====================================== | [ 11.280350][ T241] softirqs last disabled at (21867): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.280353][ T241] Preemption disabled at: | [ 11.280353][ T241] 0x0 | [ 11.280364][ T241] Tainted: [W]=WARN [ 11.280364][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.280366][ T241] Call Trace: [ 11.280368][ T241] [ 11.280370][ T241] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.280376][ T241] __might_resched.cold (kernel/sched/core.c:9234) [ 11.280380][ T241] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.280385][ T241] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.280390][ T241] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 11.280392][ T241] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.280398][ T241] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.280401][ T241] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.280404][ T241] put_chars (drivers/char/virtio_console.c:1176) [ 11.280407][ T241] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.280408][ T241] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.280413][ T241] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.280418][ T241] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.280424][ T241] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.280427][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.280429][ T241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.280434][ T241] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.280438][ T241] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.280439][ T241] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 11.280443][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.280445][ T241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.280449][ T241] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.280454][ T241] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.280456][ T241] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.280461][ T241] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.280464][ T241] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.280466][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.280468][ T241] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.280472][ T241] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.280474][ T241] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.280477][ T241] vprintk_emit (kernel/printk/printk.c:2479) [ 11.280481][ T241] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.280485][ T241] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.280488][ T241] _printk (kernel/printk/printk.c:2504) [ 11.280492][ T241] ? snapshot_read.cold (user.c:?) [ 11.280495][ T241] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 11.280497][ T241] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.280501][ T241] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 11.280504][ T241] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.280507][ T241] ? exit_notify (kernel/exit.c:780) [ 11.280509][ T241] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.280512][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.280517][ T241] do_group_exit (kernel/exit.c:1151) [ 11.280520][ T241] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.280522][ T241] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.280524][ T241] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.280527][ T241] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.280530][ T241] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.280532][ T241] RIP: 0033:0x7fd926d7c1b8 [ 11.280535][ T241] Code: Unable to access opcode bytes at 0x7fd926d7c18e. Code starting with the faulting instruction =========================================== [ 11.280536][ T241] RSP: 002b:00007ffc1939a548 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.280538][ T241] RAX: ffffffffffffffda RBX: 00007fd926eacf88 RCX: 00007fd926d7c1b8 [ 11.280540][ T241] RDX: 00007fd926ac6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.280541][ T241] RBP: 00007ffc1939a5a0 R08: 0000000000000000 R09: 0000000000008010 [ 11.280542][ T241] R10: 00007ffc1939a360 R11: 0000000000000246 R12: 0000000000000001 [ 11.280542][ T241] R13: 0000000000000000 R14: 00007fd926eab680 R15: 00007fd926eacfa0 | [ 17.988396][ T282] softirqs last disabled at (31447): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.988400][ T282] Preemption disabled at: | [ 17.988401][ T282] 0x0 | [ 17.988414][ T282] Tainted: [W]=WARN [ 17.988415][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.988417][ T282] Call Trace: [ 17.988419][ T282] [ 17.988421][ T282] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.988430][ T282] __might_resched.cold (kernel/sched/core.c:9234) [ 17.988436][ T282] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.988442][ T282] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.988449][ T282] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 17.988453][ T282] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.988462][ T282] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.988465][ T282] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.988471][ T282] put_chars (drivers/char/virtio_console.c:1176) [ 17.988475][ T282] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.988477][ T282] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 17.988484][ T282] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.988493][ T282] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.988504][ T282] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.988507][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.988511][ T282] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.988518][ T282] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.988524][ T282] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.988527][ T282] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.988532][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.988536][ T282] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.988543][ T282] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.988550][ T282] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.988553][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.988563][ T282] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.988567][ T282] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.988570][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.988574][ T282] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.988581][ T282] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.988583][ T282] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.988589][ T282] vprintk_emit (kernel/printk/printk.c:2479) [ 17.988595][ T282] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.988601][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.988608][ T282] _printk (kernel/printk/printk.c:2504) [ 17.988613][ T282] ? snapshot_read.cold (user.c:?) [ 17.988617][ T282] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 17.988622][ T282] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.988628][ T282] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 17.988633][ T282] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 17.988638][ T282] ? exit_notify (kernel/exit.c:780) [ 17.988641][ T282] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.988646][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.988653][ T282] do_group_exit (kernel/exit.c:1151) [ 17.988658][ T282] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 17.988661][ T282] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 17.988664][ T282] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.988669][ T282] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.988674][ T282] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.988677][ T282] RIP: 0033:0x7f98412201b8 [ 17.988680][ T282] Code: Unable to access opcode bytes at 0x7f984122018e. Code starting with the faulting instruction =========================================== [ 17.988682][ T282] RSP: 002b:00007ffccb581a58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.988685][ T282] RAX: ffffffffffffffda RBX: 00007f9841350f88 RCX: 00007f98412201b8 [ 17.988687][ T282] RDX: 00007f9840f6b588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 17.988689][ T282] RBP: 00007ffccb581ab0 R08: 0000000000000000 R09: 0000000000000000 [ 17.988690][ T282] R10: 00007ffccb581850 R11: 0000000000000246 R12: 0000000000000001 [ 17.988691][ T282] R13: 0000000000000000 R14: 00007f984134f680 R15: 00007f9841350fa0 | [ 20.157073][ T352] softirqs last disabled at (24616): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 20.157075][ T352] Preemption disabled at: | [ 20.157076][ T352] 0x0 | [ 20.157086][ T352] Tainted: [W]=WARN [ 20.157087][ T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.157089][ T352] Call Trace: [ 20.157091][ T352] [ 20.157092][ T352] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.157099][ T352] __might_resched.cold (kernel/sched/core.c:9234) [ 20.157104][ T352] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.157108][ T352] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.157113][ T352] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 20.157115][ T352] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.157121][ T352] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 20.157123][ T352] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.157126][ T352] put_chars (drivers/char/virtio_console.c:1176) [ 20.157129][ T352] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.157130][ T352] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.157135][ T352] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.157142][ T352] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.157148][ T352] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.157150][ T352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.157153][ T352] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.157157][ T352] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.157161][ T352] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.157162][ T352] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 20.157165][ T352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.157168][ T352] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.157172][ T352] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.157176][ T352] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.157178][ T352] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.157185][ T352] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.157188][ T352] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.157190][ T352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.157192][ T352] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.157196][ T352] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.157198][ T352] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.157201][ T352] vprintk_emit (kernel/printk/printk.c:2479) [ 20.157205][ T352] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.157208][ T352] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.157212][ T352] _printk (kernel/printk/printk.c:2504) [ 20.157216][ T352] ? snapshot_read.cold (user.c:?) [ 20.157219][ T352] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 20.157221][ T352] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.157225][ T352] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 20.157228][ T352] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 20.157231][ T352] ? exit_notify (kernel/exit.c:780) [ 20.157233][ T352] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.157236][ T352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.157240][ T352] do_group_exit (kernel/exit.c:1151) [ 20.157243][ T352] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 20.157245][ T352] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 20.157247][ T352] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 20.157250][ T352] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 20.157253][ T352] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.157256][ T352] RIP: 0033:0x7f2d90cf31b8 [ 20.157258][ T352] Code: Unable to access opcode bytes at 0x7f2d90cf318e. Code starting with the faulting instruction =========================================== [ 20.157259][ T352] RSP: 002b:00007ffc21c2a598 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 20.157262][ T352] RAX: ffffffffffffffda RBX: 00007f2d90e23f88 RCX: 00007f2d90cf31b8 [ 20.157263][ T352] RDX: 00007f2d90a3e588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 20.157264][ T352] RBP: 00007ffc21c2a5f0 R08: 0000000000000000 R09: 0000000000000000 [ 20.157265][ T352] R10: 00007ffc21c2a390 R11: 0000000000000246 R12: 0000000000000001 [ 20.157265][ T352] R13: 0000000000000000 R14: 00007f2d90e22680 R15: 00007f2d90e23fa0 | [ 21.884984][ C1] | [ 21.884984][ C1] | [ 21.884984][ C1] stack backtrace: | [ 21.884991][ C1] Tainted: [W]=WARN [ 21.884992][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.884993][ C1] Call Trace: [ 21.884995][ C1] [ 21.884996][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.885000][ C1] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 21.885003][ C1] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 21.885006][ C1] mark_lock (kernel/locking/lockdep.c:4769) [ 21.885007][ C1] mark_usage (kernel/locking/lockdep.c:4658) [ 21.885009][ C1] __lock_acquire (kernel/locking/lockdep.c:5208) [ 21.885011][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.885013][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 21.885015][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.885018][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.885020][ C1] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 21.885022][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 21.885024][ C1] console_emit_next_record (kernel/printk/printk.c:3177) [ 21.885026][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.885028][ C1] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 21.885030][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.885032][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.885034][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.885036][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.885037][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.885040][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.885041][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.885043][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.885045][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.885047][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.885048][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.885050][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 21.885052][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.885054][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.885057][ C1] _printk (kernel/printk/printk.c:2504) [ 21.885058][ C1] ? snapshot_read.cold (user.c:?) [ 21.885060][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 21.885063][ C1] ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit [ 21.885065][ C1] ? idr_get_free (??:?) [ 21.885068][ C1] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit [ 21.885070][ C1] ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit [ 21.885072][ C1] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.885074][ C1] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.885076][ C1] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 21.885079][ C1] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower [ 21.885082][ C1] ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower [ 21.885088][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.885089][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.885091][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.885093][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.885094][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 21.885097][ C1] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 21.885099][ C1] ? kasan_save_free_info (mm/kasan/generic.c:584) [ 21.885102][ C1] tcf_classify (net/sched/cls_api.c:1875) [ 21.885104][ C1] ? __napi_poll (net/core/dev.c:7787) [ 21.885105][ C1] ? net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 21.885107][ C1] ? handle_softirqs (kernel/softirq.c:645) [ 21.885108][ C1] ? run_ksoftirqd (kernel/softirq.c:1108 kernel/softirq.c:1100) [ 21.885109][ C1] ? smpboot_thread_fn (kernel/smpboot.c:160) [ 21.885111][ C1] ? __tcf_classify (net/sched/cls_api.c:1784) [ 21.885113][ C1] tc_run (net/core/dev.c:4463) [ 21.885115][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 21.885117][ C1] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 21.885119][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 21.885121][ C1] ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6)) [ 21.885123][ C1] ? do_xdp_generic (net/core/dev.c:5732) [ 21.885126][ C1] ? handle_softirqs (kernel/softirq.c:645) [ 21.885127][ C1] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.885130][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 21.885131][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.885133][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 21.885135][ C1] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 21.885137][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.885139][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 21.885140][ C1] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 21.885142][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.885145][ C1] process_backlog (net/core/dev.c:6728) [ 21.885147][ C1] __napi_poll (net/core/dev.c:7787) [ 21.885149][ C1] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 21.885152][ C1] ? __napi_poll (./include/net/gro.h:507) [ 21.885153][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.885156][ C1] ? __schedule (kernel/sched/core.c:7277) [ 21.885158][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.885160][ C1] handle_softirqs (kernel/softirq.c:645) [ 21.885162][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 21.885164][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.885166][ C1] run_ksoftirqd (kernel/softirq.c:1108 kernel/softirq.c:1100) [ 21.885167][ C1] smpboot_thread_fn (kernel/smpboot.c:160) [ 21.885169][ C1] ? sort_range (kernel/range.c:164) [ 21.885171][ C1] kthread (kernel/kthread.c:436) [ 21.885172][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 21.885175][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.885176][ C1] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.885178][ C1] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 21.885180][ C1] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 21.885186][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.885188][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.885207][ C1] softirqs last disabled at (814843): run_ksoftirqd (kernel/softirq.c:1108 kernel/softirq.c:1100) | [ 21.885209][ C1] Preemption disabled at: | [ 21.885209][ C1] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) | [ 21.885214][ C1] Tainted: [W]=WARN [ 21.885215][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.885215][ C1] Call Trace: [ 21.885216][ C1] [ 21.885216][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.885218][ C1] ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) [ 21.885220][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 21.885223][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.885225][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.885228][ C1] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 21.885229][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 21.885231][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.885233][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 21.885234][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.885236][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 21.885238][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.885240][ C1] ? mark_lock (kernel/locking/lockdep.c:4769) [ 21.885241][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.885243][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5208) [ 21.885245][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.885247][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.885248][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.885250][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.885252][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.885254][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.885255][ C1] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 21.885257][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.885259][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.885261][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.885263][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.885265][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.885267][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.885269][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.885271][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.885273][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.885275][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.885276][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.885278][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 21.885280][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.885282][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.885284][ C1] _printk (kernel/printk/printk.c:2504) [ 21.885286][ C1] ? snapshot_read.cold (user.c:?) [ 21.885288][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 21.885290][ C1] ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit [ 21.885291][ C1] ? idr_get_free (??:?) [ 21.885294][ C1] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit [ 21.885296][ C1] ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit [ 21.885298][ C1] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.885300][ C1] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.885301][ C1] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 21.885304][ C1] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower [ 21.885307][ C1] ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower [ 21.885313][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.885314][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.885316][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.885317][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.885319][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 21.885321][ C1] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 21.885323][ C1] ? kasan_save_free_info (mm/kasan/generic.c:584) [ 21.885325][ C1] tcf_classify (net/sched/cls_api.c:1875) [ 21.885327][ C1] ? __napi_poll (net/core/dev.c:7787) [ 21.885329][ C1] ? net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 21.885330][ C1] ? handle_softirqs (kernel/softirq.c:645) [ 21.885332][ C1] ? run_ksoftirqd (kernel/softirq.c:1108 kernel/softirq.c:1100) [ 21.885333][ C1] ? smpboot_thread_fn (kernel/smpboot.c:160) [ 21.885334][ C1] ? __tcf_classify (net/sched/cls_api.c:1784) [ 21.885337][ C1] tc_run (net/core/dev.c:4463) [ 21.885338][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 21.885341][ C1] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 21.885343][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 21.885344][ C1] ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6)) [ 21.885347][ C1] ? do_xdp_generic (net/core/dev.c:5732) [ 21.885349][ C1] ? handle_softirqs (kernel/softirq.c:645) [ 21.885350][ C1] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.885353][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 21.885355][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.885357][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 21.885358][ C1] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 21.885360][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.885361][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 21.885363][ C1] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 21.885365][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.885367][ C1] process_backlog (net/core/dev.c:6728) [ 21.885370][ C1] __napi_poll (net/core/dev.c:7787) [ 21.885372][ C1] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 21.885374][ C1] ? __napi_poll (./include/net/gro.h:507) [ 21.885376][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.885379][ C1] ? __schedule (kernel/sched/core.c:7277) [ 21.885381][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.885383][ C1] handle_softirqs (kernel/softirq.c:645) [ 21.885385][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 21.885386][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.885388][ C1] run_ksoftirqd (kernel/softirq.c:1108 kernel/softirq.c:1100) [ 21.885390][ C1] smpboot_thread_fn (kernel/smpboot.c:160) [ 21.885392][ C1] ? sort_range (kernel/range.c:164) [ 21.885393][ C1] kthread (kernel/kthread.c:436) [ 21.885395][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 21.885396][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.885397][ C1] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.885399][ C1] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 21.885401][ C1] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 21.885402][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.885404][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.420387][ C1] softirqs last disabled at (678703): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 23.420389][ C1] Preemption disabled at: | [ 23.420390][ C1] 0x0 | [ 23.420400][ C1] Tainted: [W]=WARN [ 23.420401][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.420403][ C1] Call Trace: [ 23.420405][ C1] [ 23.420407][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.420412][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 23.420416][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.420420][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420424][ C1] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 23.420427][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.420430][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.420434][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.420436][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.420437][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 23.420439][ C1] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 23.420442][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.420444][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 23.420446][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.420450][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.420451][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 23.420452][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.420454][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420456][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420457][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.420459][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.420462][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.420464][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420466][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420467][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420469][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.420471][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 23.420472][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.420475][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.420477][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.420479][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.420481][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.420482][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420484][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 23.420485][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.420487][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 23.420489][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.420491][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.420493][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 23.420495][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.420497][ C1] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 23.420499][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420501][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.420503][ C1] _printk (kernel/printk/printk.c:2504) [ 23.420506][ C1] ? snapshot_read.cold (user.c:?) [ 23.420508][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 23.420511][ C1] ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit [ 23.420514][ C1] ? idr_get_free (??:?) [ 23.420516][ C1] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 23.420519][ C1] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit [ 23.420522][ C1] ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit [ 23.420524][ C1] ? vring_interrupt (drivers/virtio/virtio_ring.c:3305) [ 23.420528][ C1] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 23.420533][ C1] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower [ 23.420537][ C1] ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower [ 23.420543][ C1] ? common_startup_64 (arch/x86/kernel/head_64.S:418) [ 23.420546][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420548][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.420550][ C1] ? br_dev_xmit (net/bridge/br_device.c:108) bridge [ 23.420561][ C1] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 23.420564][ C1] tcf_classify (net/sched/cls_api.c:1875) [ 23.420566][ C1] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55) [ 23.420569][ C1] ? br_dev_xmit (net/bridge/br_device.c:108) bridge [ 23.420575][ C1] ? __tcf_classify (net/sched/cls_api.c:1784) [ 23.420577][ C1] ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934) [ 23.420580][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420582][ C1] ? br_dev_xmit (net/bridge/br_device.c:108) bridge [ 23.420588][ C1] ? kernel_text_address (kernel/extable.c:119 kernel/extable.c:94) [ 23.420591][ C1] ? handle_softirqs (kernel/softirq.c:645) [ 23.420592][ C1] tc_run (net/core/dev.c:4463) [ 23.420595][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 23.420597][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420599][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.420601][ C1] __dev_queue_xmit (net/core/dev.c:4597 (discriminator 1) net/core/dev.c:4860 (discriminator 1)) [ 23.420604][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.420605][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420607][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 23.420608][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 23.420610][ C1] ? br_vlan_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/bridge/br_vlan.c:34) bridge [ 23.420619][ C1] ? br_vlan_lookup (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:711 net/bridge/br_vlan.c:34) bridge [ 23.420626][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.420628][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.420630][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420632][ C1] br_dev_queue_push_xmit (./include/linux/netdevice.h:3461 net/bridge/br_forward.c:53) bridge [ 23.420640][ C1] maybe_deliver (net/bridge/br_forward.c:131 net/bridge/br_forward.c:191) bridge [ 23.420647][ C1] br_flood (net/bridge/br_forward.c:245) bridge [ 23.420654][ C1] br_dev_xmit (net/bridge/br_device.c:108) bridge [ 23.420661][ C1] ? br_netpoll_setup (net/bridge/br_device.c:302) bridge [ 23.420668][ C1] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 23.420670][ C1] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 23.420672][ C1] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 23.420674][ C1] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 23.420676][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420678][ C1] __dev_queue_xmit (net/core/dev.c:4926) [ 23.420680][ C1] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 23.420682][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 23.420685][ C1] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 23.420688][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 23.420691][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 23.420694][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 23.420696][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 23.420698][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420699][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.420701][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420703][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 23.420704][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 23.420706][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 23.420708][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 23.420709][ C1] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 23.420712][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420714][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.420715][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 23.420716][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420718][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 23.420719][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.420721][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420723][ C1] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 23.420726][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 23.420729][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 23.420731][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 23.420733][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 23.420735][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 23.420736][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 23.420738][ C1] ? enqueue_task_fair (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1252 kernel/sched/sched.h:3173 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060) [ 23.420740][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 23.420742][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420744][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.420746][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.420747][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 23.420749][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 23.420751][ C1] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 23.420754][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 23.420755][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 23.420759][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.420761][ C1] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 23.420762][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420764][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 23.420766][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 23.420769][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 23.420770][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420772][ C1] ? trace_rcu_watching (./include/trace/events/rcu.h:480 (discriminator 22)) [ 23.420777][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.420779][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 23.420781][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 23.420783][ C1] ? handle_softirqs (kernel/softirq.c:629) [ 23.420784][ C1] ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633) [ 23.420785][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420787][ C1] handle_softirqs (kernel/softirq.c:645) [ 23.420789][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 23.420790][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420792][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 23.420794][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 23.420795][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 23.420797][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 23.420799][ C1] [ 23.420800][ C1] [ 23.420800][ C1] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 23.420802][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 23.420804][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 23.420807][ C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 86 11 00 verw 0x118613(%rip) # 0x11863b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 23.420809][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 23.420813][ C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001 [ 23.420814][ C1] RDX: 0000000000000001 RSI: ffffffffb4c8d860 RDI: ffffffffb24f0307 [ 23.420815][ C1] RBP: 0000000000000000 R08: ffffffffb4981421 R09: 1fe2200006a563a2 [ 23.420816][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 23.420817][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 23.420818][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 23.420820][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 23.420823][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 23.420825][ C1] default_idle_call (kernel/sched/idle.c:122) [ 23.420827][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 23.420828][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 23.420830][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 23.420832][ C1] ? trace_cpu_idle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/power.h:36) [ 23.420833][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.420835][ C1] do_idle (kernel/sched/idle.c:355) [ 23.420837][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 23.420838][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 23.420840][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 23.420842][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 24.444494][ C1] softirqs last disabled at (678703): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 24.444496][ C1] Preemption disabled at: | [ 24.444497][ C1] 0x0 | [ 24.444507][ C1] Tainted: [W]=WARN [ 24.444508][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.444510][ C1] Call Trace: [ 24.444512][ C1] [ 24.444513][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.444519][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 24.444522][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.444526][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444530][ C1] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 24.444533][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.444536][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.444540][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 24.444541][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.444543][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 24.444545][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.444547][ C1] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 24.444550][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.444552][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.444555][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.444557][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.444558][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.444560][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.444563][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.444565][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444567][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444568][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444570][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.444572][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.444573][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.444576][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.444578][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.444580][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.444582][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.444583][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444585][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.444586][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.444588][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 24.444590][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.444592][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.444594][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 24.444596][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.444598][ C1] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 24.444600][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444602][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.444603][ C1] _printk (kernel/printk/printk.c:2504) [ 24.444607][ C1] ? snapshot_read.cold (user.c:?) [ 24.444608][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 24.444612][ C1] ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit [ 24.444615][ C1] ? idr_get_free (??:?) [ 24.444617][ C1] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 24.444620][ C1] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit [ 24.444622][ C1] ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit [ 24.444625][ C1] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 24.444630][ C1] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower [ 24.444634][ C1] ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower [ 24.444640][ C1] ? default_idle_call (kernel/sched/idle.c:122) [ 24.444642][ C1] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 24.444645][ C1] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 24.444646][ C1] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 24.444650][ C1] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 24.444652][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.444654][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.444655][ C1] tcf_classify (net/sched/cls_api.c:1875) [ 24.444657][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 24.444659][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 24.444660][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 24.444662][ C1] ? __tcf_classify (net/sched/cls_api.c:1784) [ 24.444664][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444666][ C1] tc_run (net/core/dev.c:4463) [ 24.444668][ C1] ? sock_def_readable (./include/linux/rcupdate.h:850 net/core/sock.c:3657) [ 24.444671][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 24.444672][ C1] ? packet_rcv (net/packet/af_packet.c:2231) [ 24.444676][ C1] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 24.444679][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444680][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.444682][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444684][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.444685][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 24.444686][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 24.444687][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 24.444689][ C1] ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3)) [ 24.444692][ C1] ? do_xdp_generic (net/core/dev.c:5732) [ 24.444694][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 24.444697][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 24.444699][ C1] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 24.444701][ C1] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 24.444703][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444705][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444707][ C1] process_backlog (net/core/dev.c:6728) [ 24.444709][ C1] __napi_poll (net/core/dev.c:7787) [ 24.444711][ C1] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 24.444714][ C1] ? __napi_poll (./include/net/gro.h:507) [ 24.444716][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 24.444719][ C1] ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1)) [ 24.444720][ C1] ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.444722][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444725][ C1] handle_softirqs (kernel/softirq.c:645) [ 24.444727][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.444728][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.444730][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.444731][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 24.444733][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.444735][ C1] [ 24.444736][ C1] [ 24.444736][ C1] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 24.444738][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.444740][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 24.444743][ C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 86 11 00 verw 0x118613(%rip) # 0x11863b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 24.444745][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 24.444748][ C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001 [ 24.444750][ C1] RDX: 0000000000000001 RSI: ffffffffb4c8d860 RDI: ffffffffb24f0307 [ 24.444751][ C1] RBP: 0000000000000000 R08: ffffffffb4981421 R09: 1fe2200006a563a2 [ 24.444751][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 24.444752][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 24.444753][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 24.444755][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.444758][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 24.444760][ C1] default_idle_call (kernel/sched/idle.c:122) [ 24.444762][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.444763][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 24.444765][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.444767][ C1] ? trace_cpu_idle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/power.h:36) [ 24.444768][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444770][ C1] do_idle (kernel/sched/idle.c:355) [ 24.444772][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 24.444773][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 24.444775][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 24.444777][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 25.468339][ C1] softirqs last disabled at (678703): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 25.468341][ C1] Preemption disabled at: | [ 25.468341][ C1] 0x0 | [ 25.468352][ C1] Tainted: [W]=WARN [ 25.468353][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.468355][ C1] Call Trace: [ 25.468356][ C1] [ 25.468358][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.468363][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 25.468367][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.468371][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468374][ C1] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 25.468378][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.468381][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.468384][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 25.468386][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.468388][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 25.468390][ C1] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 25.468392][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.468394][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 25.468397][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.468400][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.468401][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 25.468403][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.468404][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468406][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468408][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.468410][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.468412][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.468414][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468416][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468417][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468419][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.468421][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 25.468422][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.468425][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.468427][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.468429][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.468430][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.468432][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468433][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.468435][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 25.468436][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 25.468438][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.468440][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.468442][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 25.468445][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.468447][ C1] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 25.468449][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468450][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.468452][ C1] _printk (kernel/printk/printk.c:2504) [ 25.468455][ C1] ? snapshot_read.cold (user.c:?) [ 25.468457][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 25.468460][ C1] ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit [ 25.468463][ C1] ? idr_get_free (??:?) [ 25.468466][ C1] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 25.468468][ C1] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit [ 25.468471][ C1] ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit [ 25.468473][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468475][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 25.468477][ C1] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 25.468482][ C1] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower [ 25.468486][ C1] ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower [ 25.468491][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468493][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.468495][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468496][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.468498][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468499][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 25.468501][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468502][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.468504][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468506][ C1] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 25.468508][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468510][ C1] tcf_classify (net/sched/cls_api.c:1875) [ 25.468512][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.468513][ C1] ? __tcf_classify (net/sched/cls_api.c:1784) [ 25.468515][ C1] ? common_startup_64 (arch/x86/kernel/head_64.S:418) [ 25.468519][ C1] tc_run (net/core/dev.c:4463) [ 25.468521][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 25.468523][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468525][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.468527][ C1] __dev_queue_xmit (net/core/dev.c:4597 (discriminator 1) net/core/dev.c:4860 (discriminator 1)) [ 25.468530][ C1] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 25.468532][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 25.468535][ C1] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 25.468538][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 25.468541][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 25.468544][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 25.468546][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 25.468548][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468549][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.468551][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468553][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.468554][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 25.468556][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 25.468558][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 25.468560][ C1] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 25.468563][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468564][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.468565][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 25.468567][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468568][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 25.468569][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.468571][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468573][ C1] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 25.468576][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 25.468579][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 25.468581][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.468583][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.468584][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 25.468586][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 25.468588][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.468590][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468591][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.468593][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 25.468594][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.468596][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 25.468598][ C1] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 25.468601][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 25.468603][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 25.468606][ C1] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 25.468608][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468610][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 25.468612][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 25.468614][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 25.468616][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468618][ C1] ? trace_rcu_watching (./include/trace/events/rcu.h:480 (discriminator 22)) [ 25.468621][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468624][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.468626][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 25.468628][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 25.468629][ C1] ? handle_softirqs (kernel/softirq.c:629) [ 25.468631][ C1] ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633) [ 25.468632][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468634][ C1] handle_softirqs (kernel/softirq.c:645) [ 25.468635][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 25.468637][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468639][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.468640][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 25.468642][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 25.468643][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 25.468645][ C1] [ 25.468646][ C1] [ 25.468646][ C1] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 25.468649][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 25.468651][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 25.468653][ C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 86 11 00 verw 0x118613(%rip) # 0x11863b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 25.468655][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 25.468659][ C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001 [ 25.468660][ C1] RDX: 0000000000000001 RSI: ffffffffb4c8d860 RDI: ffffffffb24f0307 [ 25.468661][ C1] RBP: 0000000000000000 R08: ffffffffb4981421 R09: 1fe2200006a563a2 [ 25.468662][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 25.468663][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.468664][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 25.468666][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.468669][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 25.468671][ C1] default_idle_call (kernel/sched/idle.c:122) [ 25.468672][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.468674][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 25.468676][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 25.468678][ C1] ? trace_cpu_idle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/power.h:36) [ 25.468679][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.468681][ C1] do_idle (kernel/sched/idle.c:355) [ 25.468682][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 25.468684][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 25.468686][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 25.468688][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 28.900146][ T704] softirqs last disabled at (0): 0x0 | [ 28.900148][ T704] Preemption disabled at: | [ 28.900149][ T704] 0x0 | [ 28.900157][ T704] Tainted: [W]=WARN [ 28.900158][ T704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.900160][ T704] Call Trace: [ 28.900161][ T704] [ 28.900163][ T704] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.900168][ T704] __might_resched.cold (kernel/sched/core.c:9234) [ 28.900172][ T704] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.900176][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900180][ T704] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 28.900186][ T704] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.900189][ T704] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.900193][ T704] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.900194][ T704] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.900196][ T704] put_chars (drivers/char/virtio_console.c:1176) [ 28.900198][ T704] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.900200][ T704] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 28.900203][ T704] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.900206][ T704] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.900209][ T704] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.900210][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900212][ T704] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.900214][ T704] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.900216][ T704] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.900218][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900220][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900221][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900223][ T704] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.900225][ T704] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.900226][ T704] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.900229][ T704] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.900231][ T704] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.900233][ T704] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.900234][ T704] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.900236][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900237][ T704] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.900239][ T704] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.900240][ T704] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 28.900242][ T704] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.900244][ T704] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.900246][ T704] vprintk_emit (kernel/printk/printk.c:2479) [ 28.900248][ T704] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.900250][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900252][ T704] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.900254][ T704] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 28.900256][ T704] _printk (kernel/printk/printk.c:2504) [ 28.900259][ T704] ? snapshot_read.cold (user.c:?) [ 28.900261][ T704] ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820) [ 28.900266][ T704] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 28.900278][ T704] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge [ 28.900286][ T704] br_device_event (net/bridge/br.c:111) bridge [ 28.900295][ T704] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 28.900298][ T704] ? _sub_I_65535_1+0x4d0/0x4d0 stp [ 28.900300][ T704] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 28.900303][ T704] notifier_call_chain (kernel/notifier.c:85) [ 28.900306][ T704] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 28.900310][ T704] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.900311][ T704] ? netif_change_name (net/core/dev.c:1517) [ 28.900313][ T704] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 28.900315][ T704] ? __kernel_text_address (kernel/extable.c:79) [ 28.900317][ T704] ? write_profile (profile.c:?) [ 28.900320][ T704] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 28.900323][ T704] netif_change_flags (net/core/dev.c:9882) [ 28.900325][ T704] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 28.900328][ T704] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 28.900329][ T704] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 28.900330][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900332][ T704] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 28.900335][ T704] ? kasan_save_stack (mm/kasan/common.c:58) [ 28.900338][ T704] ? kasan_save_stack (mm/kasan/common.c:57) [ 28.900340][ T704] ? kasan_save_track (mm/kasan/common.c:78) [ 28.900341][ T704] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 28.900342][ T704] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 28.900344][ T704] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 28.900345][ T704] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.900346][ T704] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.900348][ T704] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.900350][ T704] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.900351][ T704] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 28.900354][ T704] ? ___sys_sendmsg (net/socket.c:2767) [ 28.900355][ T704] ? __sys_sendmsg (net/socket.c:2799) [ 28.900357][ T704] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.900359][ T704] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.900361][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900363][ T704] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.900364][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900366][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900367][ T704] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 28.900370][ T704] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 28.900372][ T704] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 28.900373][ T704] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 28.900374][ T704] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 28.900377][ T704] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 28.900379][ T704] rtnl_newlink (net/core/rtnetlink.c:4215) [ 28.900380][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900382][ T704] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 28.900383][ T704] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.900384][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900386][ T704] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 28.900390][ T704] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.900391][ T704] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.900392][ T704] ? __kernel_text_address (kernel/extable.c:79) [ 28.900394][ T704] ? write_profile (profile.c:?) [ 28.900395][ T704] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 28.900396][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900398][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900399][ T704] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 28.900403][ T704] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.900404][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900406][ T704] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 28.900407][ T704] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.900408][ T704] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.900410][ T704] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.900411][ T704] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 28.900413][ T704] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.900415][ T704] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.900416][ T704] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.900417][ T704] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.900419][ T704] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 28.900421][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900423][ T704] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.900425][ T704] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.900427][ T704] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.900428][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900430][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900431][ T704] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.900433][ T704] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.900435][ T704] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.900437][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900438][ T704] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.900440][ T704] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 28.900442][ T704] ? copy_msghdr_from_user (net/socket.c:2650) [ 28.900443][ T704] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 28.900445][ T704] ? move_addr_to_kernel (net/socket.c:258) [ 28.900446][ T704] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.900449][ T704] ___sys_sendmsg (net/socket.c:2767) [ 28.900450][ T704] ? copy_msghdr_from_user (net/socket.c:2619) [ 28.900455][ T704] __sys_sendmsg (net/socket.c:2799) [ 28.900457][ T704] ? __sys_sendmsg_sock (net/socket.c:2780) [ 28.900460][ T704] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.900462][ T704] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.900463][ T704] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.900465][ T704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.900466][ T704] RIP: 0033:0x7fbdfe72754e [ 28.900468][ T704] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.900470][ T704] RSP: 002b:00007ffcef0c8640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.900475][ T704] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbdfe72754e [ 28.900476][ T704] RDX: 0000000000000000 RSI: 00007ffcef0c86f0 RDI: 0000000000000005 [ 28.900477][ T704] RBP: 00007ffcef0c8650 R08: 0000000000000000 R09: 0000000000000000 [ 28.900478][ T704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918dfd Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print run_ksoftirqd:handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record