====================================== | [ 9.765350][ T219] softirqs last disabled at (62322): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 9.765354][ T219] Preemption disabled at: | [ 9.765355][ T219] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.765363][ T219] Tainted: [W]=WARN [ 9.765364][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.765366][ T219] Call Trace: [ 9.765367][ T219] [ 9.765369][ T219] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.765374][ T219] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.765376][ T219] __might_resched.cold (kernel/sched/core.c:9234) [ 9.765380][ T219] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.765385][ T219] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.765389][ T219] __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)) [ 9.765391][ T219] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.765397][ T219] ? 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) [ 9.765400][ T219] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.765404][ T219] put_chars (drivers/char/virtio_console.c:1176) [ 9.765406][ T219] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.765410][ T219] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.765414][ T219] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.765418][ T219] ? mark_usage (kernel/locking/lockdep.c:4690) [ 9.765420][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.765421][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.765425][ T219] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.765428][ T219] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 9.765431][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.765433][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.765437][ T219] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.765441][ T219] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.765443][ T219] ? 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)) [ 9.765446][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.765448][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.765451][ T219] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.765455][ T219] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.765457][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.765462][ T219] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.765465][ T219] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.765467][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.765468][ T219] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 9.765472][ T219] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.765474][ T219] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.765476][ T219] vprintk_emit (kernel/printk/printk.c:2479) [ 9.765479][ T219] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.765480][ T219] ? kasan_save_stack (mm/kasan/common.c:58) [ 9.765483][ T219] ? kasan_save_track (mm/kasan/common.c:78) [ 9.765484][ T219] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 9.765485][ T219] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 9.765487][ T219] ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1)) [ 9.765488][ T219] ? packet_setsockopt (net/packet/af_packet.c:3840) [ 9.765489][ T219] ? do_sock_setsockopt (net/socket.c:2397) [ 9.765494][ T219] _printk (kernel/printk/printk.c:2504) [ 9.765497][ T219] ? snapshot_read.cold (user.c:?) [ 9.765501][ T219] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 9.765504][ T219] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 9.765508][ T219] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 9.765510][ T219] ? netdev_notice (net/core/dev.c:13194) [ 9.765517][ T219] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 9.765520][ T219] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 9.765523][ T219] netif_set_promiscuity (net/core/dev.c:9699) [ 9.765527][ T219] dev_set_promiscuity (net/core/dev_api.c:288) [ 9.765529][ T219] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 9.765532][ T219] packet_mc_add (net/packet/af_packet.c:3755) [ 9.765534][ T219] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.765537][ T219] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.765539][ T219] ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18) [ 9.765544][ T219] packet_setsockopt (net/packet/af_packet.c:3840) [ 9.765547][ T219] ? packet_bind (net/packet/af_packet.c:3341) [ 9.765550][ T219] ? do_sock_getsockopt (net/socket.c:2484) [ 9.765555][ T219] ? sock_poll (net/socket.c:1514) [ 9.765561][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.765563][ T219] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.765572][ T219] do_sock_setsockopt (net/socket.c:2397) [ 9.765574][ T219] ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1)) [ 9.765576][ T219] ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3)) [ 9.765579][ T219] ? __sys_bind_socket (net/socket.c:1945 (discriminator 3)) [ 9.765585][ T219] __sys_setsockopt (net/socket.c:2422) [ 9.765589][ T219] __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425) [ 9.765591][ T219] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.765593][ T219] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 9.765596][ T219] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 9.765599][ T219] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.765601][ T219] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.765603][ T219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.765605][ T219] RIP: 0033:0x7f79b04682de [ 9.765609][ T219] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1 All code ======== 0: 55 push %rbp 1: 48 63 c9 movslq %ecx,%rcx 4: 48 63 ff movslq %edi,%rdi 7: 45 89 c9 mov %r9d,%r9d a: 48 89 e5 mov %rsp,%rbp d: 48 83 ec 08 sub $0x8,%rsp 11: 6a 2c push $0x2c 13: e8 94 72 f7 ff call 0xfffffffffff772ac 18: c9 leave 19: c3 ret 1a: 66 90 xchg %ax,%ax 1c: f3 0f 1e fa endbr64 20: 49 89 ca mov %rcx,%r10 23: b8 36 00 00 00 mov $0x36,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 0a ja 0x3c 32: c3 ret 33: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3a: 00 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 15 .byte 0x15 3f: e1 .byte 0xe1 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 0a ja 0x12 8: c3 ret 9: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 10: 00 00 12: 48 rex.W 13: 8b .byte 0x8b 14: 15 .byte 0x15 15: e1 .byte 0xe1 [ 9.765611][ T219] RSP: 002b:00007ffead4a30a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 9.765613][ T219] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f79b04682de [ 9.765614][ T219] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 9.765615][ T219] RBP: 00007ffead4a31e0 R08: 0000000000000010 R09: 00005652e4d4f530 [ 9.765616][ T219] R10: 00007ffead4a3120 R11: 0000000000000246 R12: 0000000000000001 [ 9.765617][ T219] R13: 00005652e4d4f918 R14: 00005652e4d4f690 R15: 0000000000000000 | [ 10.795527][ T219] softirqs last disabled at (75916): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 10.795530][ T219] Preemption disabled at: | [ 10.795531][ T219] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.795539][ T219] Tainted: [W]=WARN [ 10.795540][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.795541][ T219] Call Trace: [ 10.795542][ T219] [ 10.795544][ T219] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.795550][ T219] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.795552][ T219] __might_resched.cold (kernel/sched/core.c:9234) [ 10.795556][ T219] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.795561][ T219] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.795565][ T219] __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)) [ 10.795567][ T219] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.795579][ T219] ? 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) [ 10.795582][ T219] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.795586][ T219] put_chars (drivers/char/virtio_console.c:1176) [ 10.795589][ T219] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.795590][ T219] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 10.795595][ T219] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.795599][ T219] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.795603][ T219] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.795605][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.795606][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.795611][ T219] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.795613][ T219] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.795617][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.795621][ T219] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.795625][ T219] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.795627][ T219] ? 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)) [ 10.795631][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.795633][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.795637][ T219] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.795642][ T219] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.795644][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.795649][ T219] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.795652][ T219] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.795654][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.795656][ T219] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 10.795660][ T219] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.795662][ T219] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.795665][ T219] vprintk_emit (kernel/printk/printk.c:2479) [ 10.795668][ T219] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.795671][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.795675][ T219] _printk (kernel/printk/printk.c:2504) [ 10.795678][ T219] ? snapshot_read.cold (user.c:?) [ 10.795680][ T219] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.795684][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.795685][ T219] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 10.795689][ T219] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 10.795693][ T219] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.795696][ T219] ? netdev_notice (net/core/dev.c:13194) [ 10.795698][ T219] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 10.795701][ T219] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 10.795705][ T219] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.795707][ T219] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.795710][ T219] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 10.795713][ T219] ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176) [ 10.795715][ T219] ? __fput (fs/file_table.c:512) [ 10.795719][ T219] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 10.795722][ T219] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 10.795725][ T219] netif_set_promiscuity (net/core/dev.c:9699) [ 10.795730][ T219] dev_set_promiscuity (net/core/dev_api.c:288) [ 10.795733][ T219] packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181) [ 10.795737][ T219] ? packet_set_ring (net/packet/af_packet.c:652) [ 10.795741][ T219] ? rwsem_down_write_slowpath (./include/linux/list.h:170) [ 10.795745][ T219] __sock_release (net/socket.c:735) [ 10.795749][ T219] sock_close (net/socket.c:1526 (discriminator 1)) [ 10.795751][ T219] __fput (fs/file_table.c:512) [ 10.795756][ T219] fput_close_sync (fs/file_table.c:617) [ 10.795758][ T219] ? alloc_file_clone (fs/file_table.c:479) [ 10.795761][ T219] ? 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) [ 10.795765][ T219] __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545) [ 10.795768][ T219] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.795771][ T219] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.795774][ T219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.795776][ T219] RIP: 0033:0x7f79b03df54e [ 10.795780][ T219] 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 [ 10.795782][ T219] RSP: 002b:00007ffead4a3210 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 10.795784][ T219] RAX: ffffffffffffffda RBX: 00005652e4d4f690 RCX: 00007f79b03df54e [ 10.795785][ T219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 10.795786][ T219] RBP: 00007ffead4a3220 R08: 0000000000000000 R09: 0000000000000000 [ 10.795787][ T219] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 Finger prints: release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars