[ 9.207696][ T198] ip (198) used greatest stack depth: 24104 bytes left [ 9.207712][ T198] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.207714][ T198] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 198, name: ip [ 9.207715][ T198] preempt_count: 2, expected: 0 [ 9.207716][ T198] RCU nest depth: 0, expected: 0 [ 9.207717][ T198] locks held by ip/198: 5, last CPU#3: [ 9.207719][ T198] #0: ffffffff9f8167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.207730][ T198] #1: ffffffff9f97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.207735][ T198] #2: ffffffff9f97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.207739][ T198] #3: ffffffff9f89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.207743][ T198] #4: ffffffff9f89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.207746][ T198] irq event stamp: 27280 [ 9.207747][ T198] hardirqs last enabled at (27279): [] __down_trylock_console_sem+0x86/0xa0 [ 9.207750][ T198] hardirqs last disabled at (27280): [] console_emit_next_record+0x3d4/0x4c0 [ 9.207752][ T198] softirqs last enabled at (27056): [] handle_softirqs+0x67c/0x900 [ 9.207754][ T198] softirqs last disabled at (27051): [] __irq_exit_rcu+0x145/0x1c0 [ 9.207756][ T198] Preemption disabled at: [ 9.207757][ T198] [<0000000000000000>] 0x0 [ 9.207763][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.207767][ T198] Tainted: [W]=WARN [ 9.207768][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.207769][ T198] Call Trace: [ 9.207771][ T198] [ 9.207772][ T198] dump_stack_lvl+0x6f/0xa0 [ 9.207778][ T198] __might_resched.cold+0x1fe/0x2c1 [ 9.207783][ T198] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.207787][ T198] ? __kmalloc_noprof+0xdb/0x760 [ 9.207791][ T198] __kmalloc_noprof+0x443/0x760 [ 9.207793][ T198] ? alloc_buf.isra.0+0x4b/0x260 [ 9.207800][ T198] ? do_raw_spin_unlock+0x59/0x250 [ 9.207803][ T198] alloc_buf.isra.0+0x4b/0x260 [ 9.207806][ T198] put_chars+0x1e1/0x2f0 [ 9.207809][ T198] ? __send_to_port+0x420/0x420 [ 9.207810][ T198] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.207814][ T198] ? validate_chain+0x38b/0xc20 [ 9.207819][ T198] hvc_console_print+0x292/0x780 [ 9.207827][ T198] ? hvc_write+0x3a0/0x3a0 [ 9.207829][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.207831][ T198] ? lock_acquire+0x13c/0x160 [ 9.207835][ T198] console_emit_next_record+0x22f/0x4c0 [ 9.207839][ T198] ? devkmsg_read+0x4b0/0x4b0 [ 9.207841][ T198] ? console_flush_one_record+0x106/0x710 [ 9.207844][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.207846][ T198] ? lock_acquire+0x13c/0x160 [ 9.207849][ T198] console_flush_one_record+0x46f/0x710 [ 9.207853][ T198] ? console_emit_next_record+0x4c0/0x4c0 [ 9.207855][ T198] ? __lock_acquire+0x518/0xc20 [ 9.207860][ T198] console_unlock+0xee/0x1f0 [ 9.207863][ T198] ? console_flush_one_record+0x710/0x710 [ 9.207865][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.207867][ T198] ? lock_acquire+0xe0/0x160 [ 9.207870][ T198] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.207872][ T198] ? vprintk_emit+0x320/0x3e0 [ 9.207875][ T198] vprintk_emit+0x37c/0x3e0 [ 9.207878][ T198] ? wake_up_klogd_work_func+0x90/0x90 [ 9.207880][ T198] ? __lock_acquire+0x518/0xc20 [ 9.207884][ T198] _printk+0xc7/0x100 [ 9.207888][ T198] ? snapshot_read.cold+0x21/0x21 [ 9.207890][ T198] ? do_raw_spin_lock+0x131/0x280 [ 9.207893][ T198] ? __rwlock_init+0x150/0x150 [ 9.207897][ T198] ? do_raw_spin_lock+0x131/0x280 [ 9.207899][ T198] do_exit.cold+0x82/0x9c [ 9.207903][ T198] ? exit_notify+0x890/0x890 [ 9.207904][ T198] ? __lock_release.isra.0+0x69/0x1a0 [ 9.207907][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.207910][ T198] do_group_exit+0xb8/0x370 [ 9.207913][ T198] __x64_sys_exit_group+0x3c/0x50 [ 9.207915][ T198] x64_sys_call+0x1567/0x1570 [ 9.207917][ T198] do_syscall_64+0xff/0x530 [ 9.207921][ T198] ? exc_page_fault+0xee/0x100 [ 9.207924][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.207927][ T198] RIP: 0033:0x7f5d5b4d51b8 [ 9.207929][ T198] Code: Unable to access opcode bytes at 0x7f5d5b4d518e. [ 9.207931][ T198] RSP: 002b:00007ffea6d53128 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.207933][ T198] RAX: ffffffffffffffda RBX: 00007f5d5b605f88 RCX: 00007f5d5b4d51b8 [ 9.207934][ T198] RDX: 00007f5d5b21ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.207935][ T198] RBP: 00007ffea6d53180 R08: 0000000000000000 R09: 0000000000000050 [ 9.207936][ T198] R10: 00007ffea6d52f40 R11: 0000000000000246 R12: 0000000000000001 [ 9.207937][ T198] R13: 0000000000000000 R14: 00007f5d5b604680 R15: 00007f5d5b605fa0 [ 9.207943][ T198] [ 9.511909][ T205] ip (205) used greatest stack depth: 23872 bytes left [ 12.038531][ T305] ip (305) used greatest stack depth: 23840 bytes left [ 12.038550][ T305] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.038552][ T305] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 305, name: ip [ 12.038554][ T305] preempt_count: 2, expected: 0 [ 12.038554][ T305] RCU nest depth: 0, expected: 0 [ 12.038555][ T305] locks held by ip/305: 5, last CPU#0: [ 12.038557][ T305] #0: ffffffff9f8167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.038569][ T305] #1: ffffffff9f97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.038574][ T305] #2: ffffffff9f97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.038578][ T305] #3: ffffffff9f89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.038582][ T305] #4: ffffffff9f89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.038586][ T305] irq event stamp: 21666 [ 12.038587][ T305] hardirqs last enabled at (21665): [] __down_trylock_console_sem+0x86/0xa0 [ 12.038590][ T305] hardirqs last disabled at (21666): [] console_emit_next_record+0x3d4/0x4c0 [ 12.038592][ T305] softirqs last enabled at (21660): [] handle_softirqs+0x67c/0x900 [ 12.038595][ T305] softirqs last disabled at (21655): [] __irq_exit_rcu+0x145/0x1c0 [ 12.038597][ T305] Preemption disabled at: [ 12.038598][ T305] [<0000000000000000>] 0x0 [ 12.038605][ T305] CPU: 0 UID: 0 PID: 305 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.038608][ T305] Tainted: [W]=WARN [ 12.038609][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.038611][ T305] Call Trace: [ 12.038613][ T305] [ 12.038614][ T305] dump_stack_lvl+0x6f/0xa0 [ 12.038621][ T305] __might_resched.cold+0x1fe/0x2c1 [ 12.038625][ T305] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.038629][ T305] ? __kmalloc_noprof+0xdb/0x760 [ 12.038633][ T305] __kmalloc_noprof+0x443/0x760 [ 12.038635][ T305] ? alloc_buf.isra.0+0x4b/0x260 [ 12.038642][ T305] ? do_raw_spin_unlock+0x59/0x250 [ 12.038645][ T305] alloc_buf.isra.0+0x4b/0x260 [ 12.038649][ T305] put_chars+0x1e1/0x2f0 [ 12.038651][ T305] ? __send_to_port+0x420/0x420 [ 12.038652][ T305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.038656][ T305] ? validate_chain+0x38b/0xc20 [ 12.038662][ T305] hvc_console_print+0x292/0x780 [ 12.038669][ T305] ? hvc_write+0x3a0/0x3a0 [ 12.038672][ T305] ? rcu_is_watching+0x16/0xd0 [ 12.038674][ T305] ? lock_acquire+0x13c/0x160 [ 12.038678][ T305] console_emit_next_record+0x22f/0x4c0 [ 12.038682][ T305] ? devkmsg_read+0x4b0/0x4b0 [ 12.038684][ T305] ? console_flush_one_record+0x106/0x710 [ 12.038687][ T305] ? rcu_is_watching+0x16/0xd0 [ 12.038689][ T305] ? lock_acquire+0x13c/0x160 [ 12.038693][ T305] console_flush_one_record+0x46f/0x710 [ 12.038697][ T305] ? console_emit_next_record+0x4c0/0x4c0 [ 12.038699][ T305] ? __lock_acquire+0x518/0xc20 [ 12.038704][ T305] console_unlock+0xee/0x1f0 [ 12.038707][ T305] ? console_flush_one_record+0x710/0x710 [ 12.038709][ T305] ? rcu_is_watching+0x16/0xd0 [ 12.038711][ T305] ? lock_acquire+0xe0/0x160 [ 12.038714][ T305] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.038716][ T305] ? vprintk_emit+0x320/0x3e0 [ 12.038719][ T305] vprintk_emit+0x37c/0x3e0 [ 12.038722][ T305] ? wake_up_klogd_work_func+0x90/0x90 [ 12.038725][ T305] ? __lock_acquire+0x518/0xc20 [ 12.038728][ T305] _printk+0xc7/0x100 [ 12.038732][ T305] ? snapshot_read.cold+0x21/0x21 [ 12.038735][ T305] ? do_raw_spin_lock+0x131/0x280 [ 12.038738][ T305] ? __rwlock_init+0x150/0x150 [ 12.038741][ T305] ? do_raw_spin_lock+0x131/0x280 [ 12.038744][ T305] do_exit.cold+0x82/0x9c [ 12.038748][ T305] ? exit_notify+0x890/0x890 [ 12.038749][ T305] ? __lock_release.isra.0+0x69/0x1a0 [ 12.038752][ T305] ? rcu_is_watching+0x16/0xd0 [ 12.038756][ T305] do_group_exit+0xb8/0x370 [ 12.038758][ T305] __x64_sys_exit_group+0x3c/0x50 [ 12.038760][ T305] x64_sys_call+0x1567/0x1570 [ 12.038762][ T305] do_syscall_64+0xff/0x530 [ 12.038766][ T305] ? exc_page_fault+0xee/0x100 [ 12.038769][ T305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.038771][ T305] RIP: 0033:0x7f6cf9ceb1b8 [ 12.038773][ T305] Code: Unable to access opcode bytes at 0x7f6cf9ceb18e. [ 12.038774][ T305] RSP: 002b:00007ffda216f018 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.038777][ T305] RAX: ffffffffffffffda RBX: 00007f6cf9e1bf88 RCX: 00007f6cf9ceb1b8 [ 12.038778][ T305] RDX: 00007f6cf9a35fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.038779][ T305] RBP: 00007ffda216f070 R08: 0000000000000000 R09: 0000000000000050 [ 12.038780][ T305] R10: 00007ffda216ee30 R11: 0000000000000246 R12: 0000000000000001 [ 12.038781][ T305] R13: 0000000000000000 R14: 00007f6cf9e1a680 R15: 00007f6cf9e1bfa0 [ 12.038788][ T305] [ 24.741795][ T549] udpgso_bench_tx (549) used greatest stack depth: 23552 bytes left [ 24.741811][ T549] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.741813][ T549] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 549, name: udpgso_bench_tx [ 24.741815][ T549] preempt_count: 2, expected: 0 [ 24.741816][ T549] RCU nest depth: 0, expected: 0 [ 24.741817][ T549] locks held by udpgso_bench_tx/549: 5, last CPU#2: [ 24.741819][ T549] #0: ffffffff9f8167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 24.741829][ T549] #1: ffffffff9f97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.741834][ T549] #2: ffffffff9f97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.741839][ T549] #3: ffffffff9f89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.741842][ T549] #4: ffffffff9f89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.741846][ T549] irq event stamp: 63196 [ 24.741847][ T549] hardirqs last enabled at (63195): [] __down_trylock_console_sem+0x86/0xa0 [ 24.741850][ T549] hardirqs last disabled at (63196): [] console_emit_next_record+0x3d4/0x4c0 [ 24.741852][ T549] softirqs last enabled at (62884): [] handle_softirqs+0x67c/0x900 [ 24.741855][ T549] softirqs last disabled at (62845): [] __irq_exit_rcu+0x145/0x1c0 [ 24.741857][ T549] Preemption disabled at: [ 24.741858][ T549] [<0000000000000000>] 0x0 [ 24.741864][ T549] CPU: 2 UID: 0 PID: 549 Comm: udpgso_bench_tx Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.741867][ T549] Tainted: [W]=WARN [ 24.741868][ T549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.741870][ T549] Call Trace: [ 24.741871][ T549] [ 24.741873][ T549] dump_stack_lvl+0x6f/0xa0 [ 24.741879][ T549] __might_resched.cold+0x1fe/0x2c1 [ 24.741884][ T549] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.741888][ T549] ? __kmalloc_noprof+0xdb/0x760 [ 24.741892][ T549] __kmalloc_noprof+0x443/0x760 [ 24.741894][ T549] ? alloc_buf.isra.0+0x4b/0x260 [ 24.741901][ T549] ? do_raw_spin_unlock+0x59/0x250 [ 24.741904][ T549] alloc_buf.isra.0+0x4b/0x260 [ 24.741907][ T549] put_chars+0x1e1/0x2f0 [ 24.741910][ T549] ? __send_to_port+0x420/0x420 [ 24.741911][ T549] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.741915][ T549] ? validate_chain+0x38b/0xc20 [ 24.741920][ T549] hvc_console_print+0x292/0x780 [ 24.741928][ T549] ? hvc_write+0x3a0/0x3a0 [ 24.741930][ T549] ? rcu_is_watching+0x16/0xd0 [ 24.741932][ T549] ? lock_acquire+0x13c/0x160 [ 24.741936][ T549] console_emit_next_record+0x22f/0x4c0 [ 24.741940][ T549] ? devkmsg_read+0x4b0/0x4b0 [ 24.741942][ T549] ? console_flush_one_record+0x106/0x710 [ 24.741945][ T549] ? rcu_is_watching+0x16/0xd0 [ 24.741947][ T549] ? lock_acquire+0x13c/0x160 [ 24.741951][ T549] console_flush_one_record+0x46f/0x710 [ 24.741955][ T549] ? console_emit_next_record+0x4c0/0x4c0 [ 24.741957][ T549] ? __lock_acquire+0x518/0xc20 [ 24.741962][ T549] console_unlock+0xee/0x1f0 [ 24.741965][ T549] ? console_flush_one_record+0x710/0x710 [ 24.741966][ T549] ? rcu_is_watching+0x16/0xd0 [ 24.741968][ T549] ? lock_acquire+0xe0/0x160 [ 24.741972][ T549] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.741973][ T549] ? vprintk_emit+0x320/0x3e0 [ 24.741976][ T549] vprintk_emit+0x37c/0x3e0 [ 24.741979][ T549] ? wake_up_klogd_work_func+0x90/0x90 [ 24.741980][ T549] ? do_raw_spin_unlock+0x59/0x250 [ 24.741983][ T549] ? __lock_acquire+0x518/0xc20 [ 24.741987][ T549] _printk+0xc7/0x100 [ 24.741991][ T549] ? snapshot_read.cold+0x21/0x21 [ 24.741993][ T549] ? do_raw_spin_lock+0x131/0x280 [ 24.741996][ T549] ? __rwlock_init+0x150/0x150 [ 24.742000][ T549] ? do_raw_spin_lock+0x131/0x280 [ 24.742002][ T549] do_exit.cold+0x82/0x9c [ 24.742006][ T549] ? exit_notify+0x890/0x890 [ 24.742007][ T549] ? __lock_release.isra.0+0x69/0x1a0 [ 24.742010][ T549] ? rcu_is_watching+0x16/0xd0 [ 24.742013][ T549] do_group_exit+0xb8/0x370 [ 24.742016][ T549] __x64_sys_exit_group+0x3c/0x50 [ 24.742018][ T549] x64_sys_call+0x1567/0x1570 [ 24.742020][ T549] do_syscall_64+0xff/0x530 [ 24.742024][ T549] ? exc_page_fault+0xee/0x100 [ 24.742027][ T549] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.742030][ T549] RIP: 0033:0x7ff9c5a381b8 [ 24.742032][ T549] Code: Unable to access opcode bytes at 0x7ff9c5a3818e. [ 24.742033][ T549] RSP: 002b:00007ffcb81348e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.742035][ T549] RAX: ffffffffffffffda RBX: 00007ff9c5b68f88 RCX: 00007ff9c5a381b8 [ 24.742036][ T549] RDX: 00007ff9c5975a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 24.742037][ T549] RBP: 00007ffcb8134940 R08: 0000000000000000 R09: 0000000000000000 [ 24.742038][ T549] R10: 00007ffcb8134780 R11: 0000000000000246 R12: 0000000000000001 [ 24.742039][ T549] R13: 0000000000000000 R14: 00007ff9c5b67680 R15: 00007ff9c5b68fa0 [ 24.742046][ T549] [ 26.570599][ T617] br0: port 1(veth1) entered blocking state [ 26.570677][ T617] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.570679][ T617] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 617, name: ip [ 26.570681][ T617] preempt_count: 1, expected: 0 [ 26.570682][ T617] RCU nest depth: 0, expected: 0 [ 26.570683][ T617] locks held by ip/617: 5, last CPU#0: [ 26.570685][ T617] #0: ffffffffa011b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 26.570696][ T617] #1: ffffffff9f97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.570702][ T617] #2: ffffffff9f97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.570706][ T617] #3: ffffffff9f89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.570710][ T617] #4: ffffffff9f89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.570714][ T617] irq event stamp: 17634 [ 26.570715][ T617] hardirqs last enabled at (17633): [] __down_trylock_console_sem+0x86/0xa0 [ 26.570718][ T617] hardirqs last disabled at (17634): [] console_emit_next_record+0x3d4/0x4c0 [ 26.570720][ T617] softirqs last enabled at (17542): [] __alloc_skb+0x4c2/0x5f0 [ 26.570723][ T617] softirqs last disabled at (17540): [] __alloc_skb+0x4c2/0x5f0 [ 26.570726][ T617] Preemption disabled at: [ 26.570726][ T617] [] vprintk_emit+0x31b/0x3e0 [ 26.570731][ T617] CPU: 0 UID: 0 PID: 617 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.570734][ T617] Tainted: [W]=WARN [ 26.570735][ T617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.570737][ T617] Call Trace: [ 26.570738][ T617] [ 26.570740][ T617] dump_stack_lvl+0x6f/0xa0 [ 26.570745][ T617] ? vprintk_emit+0x31b/0x3e0 [ 26.570747][ T617] __might_resched.cold+0x1fe/0x2c1 [ 26.570751][ T617] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.570756][ T617] ? __kmalloc_noprof+0xdb/0x760 [ 26.570760][ T617] __kmalloc_noprof+0x443/0x760 [ 26.570762][ T617] ? alloc_buf.isra.0+0x4b/0x260 [ 26.570768][ T617] ? do_raw_spin_unlock+0x59/0x250 [ 26.570770][ T617] alloc_buf.isra.0+0x4b/0x260 [ 26.570774][ T617] put_chars+0x1e1/0x2f0 [ 26.570776][ T617] ? __send_to_port+0x420/0x420 [ 26.570779][ T617] ? validate_chain+0x34a/0xc20 [ 26.570784][ T617] hvc_console_print+0x292/0x780 [ 26.570792][ T617] ? hvc_write+0x3a0/0x3a0 [ 26.570795][ T617] ? rcu_is_watching+0x16/0xd0 [ 26.570797][ T617] ? lock_acquire+0x13c/0x160 [ 26.570801][ T617] console_emit_next_record+0x22f/0x4c0 [ 26.570805][ T617] ? devkmsg_read+0x4b0/0x4b0 [ 26.570807][ T617] ? console_flush_one_record+0x106/0x710 [ 26.570810][ T617] ? rcu_is_watching+0x16/0xd0 [ 26.570812][ T617] ? lock_acquire+0x13c/0x160 [ 26.570816][ T617] console_flush_one_record+0x46f/0x710 [ 26.570820][ T617] ? console_emit_next_record+0x4c0/0x4c0 [ 26.570822][ T617] ? __lock_acquire+0x518/0xc20 [ 26.570827][ T617] console_unlock+0xee/0x1f0 [ 26.570830][ T617] ? console_flush_one_record+0x710/0x710 [ 26.570831][ T617] ? rcu_is_watching+0x16/0xd0 [ 26.570833][ T617] ? lock_acquire+0xe0/0x160 [ 26.570837][ T617] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.570839][ T617] ? vprintk_emit+0x320/0x3e0 [ 26.570841][ T617] vprintk_emit+0x37c/0x3e0 [ 26.570844][ T617] ? wake_up_klogd_work_func+0x90/0x90 [ 26.570846][ T617] ? __lock_release.isra.0+0x69/0x1a0 [ 26.570847][ T617] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 26.570851][ T617] ? mark_held_locks+0x40/0x70 [ 26.570855][ T617] _printk+0xc7/0x100 [ 26.570858][ T617] ? snapshot_read.cold+0x21/0x21 [ 26.570861][ T617] ? br_multicast_flood+0x960/0x960 [ 26.570865][ T617] ? do_setlink.isra.0+0x9ec/0x2a60 [ 26.570866][ T617] ? rtnl_newlink+0x9f1/0x11b0 [ 26.570867][ T617] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.570872][ T617] br_set_state+0x22f/0x430 [ 26.570875][ T617] br_init_port+0xc4/0x200 [ 26.570878][ T617] new_nbp+0x3a0/0x650 [ 26.570881][ T617] br_add_if+0x212/0x1320 [ 26.570884][ T617] ? is_bpf_text_address+0x72/0x110 [ 26.570887][ T617] ? kernel_text_address+0x149/0x170 [ 26.570893][ T617] do_set_master+0x3b2/0x780 [ 26.570896][ T617] do_setlink.isra.0+0x9ec/0x2a60 [ 26.570899][ T617] ? stack_trace_save+0x93/0xc0 [ 26.570903][ T617] ? rtnl_link_get_size+0x350/0x350 [ 26.570904][ T617] ? rcu_read_lock_any_held+0x66/0x90 [ 26.570907][ T617] ? stack_depot_save_flags+0x38e/0x790 [ 26.570910][ T617] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.570912][ T617] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.570914][ T617] ? validate_chain+0x38b/0xc20 [ 26.570916][ T617] ? kasan_save_stack+0x3d/0x50 [ 26.570918][ T617] ? kasan_save_stack+0x2f/0x50 [ 26.570920][ T617] ? kasan_save_track+0x14/0x30 [ 26.570921][ T617] ? __kasan_kmalloc+0x7b/0x90 [ 26.570923][ T617] ? __lock_acquire+0x518/0xc20 [ 26.570925][ T617] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 26.570928][ T617] ? ___sys_sendmsg+0xd0/0x1d0 [ 26.570932][ T617] ? lock_acquire.part.0+0xd4/0x280 [ 26.570934][ T617] ? rtnl_newlink+0x9a8/0x11b0 [ 26.570936][ T617] ? rcu_is_watching+0x16/0xd0 [ 26.570938][ T617] ? lock_acquire+0x13c/0x160 [ 26.570939][ T617] ? rcu_is_watching+0x16/0xd0 [ 26.570940][ T617] ? rcu_is_watching+0x16/0xd0 [ 26.570942][ T617] ? trace_contention_end+0xb3/0x180 [ 26.570944][ T617] ? __mutex_lock+0x1db/0x1ea0 [ 26.570945][ T617] ? __mutex_lock+0x9a3/0x1ea0 [ 26.570947][ T617] ? rtnl_newlink+0x9a8/0x11b0 [ 26.570951][ T617] ? ww_mutex_lock+0x160/0x160 [ 26.570952][ T617] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.570956][ T617] ? rcu_is_watching+0x16/0xd0 [ 26.570959][ T617] ? __rtnl_newlink+0x3fa/0xa50 [ 26.570964][ T617] rtnl_newlink+0x9f1/0x11b0 [ 26.570969][ T617] ? rtnl_bridge_getlink+0x850/0x850 [ 26.570971][ T617] ? __lock_acquire+0x518/0xc20 [ 26.570976][ T617] ? lock_acquire.part.0+0xd4/0x280 [ 26.570977][ T617] ? find_held_lock+0x2b/0x80 [ 26.570980][ T617] ? rtnl_bridge_getlink+0x850/0x850 [ 26.570981][ T617] ? __lock_release.isra.0+0x69/0x1a0 [ 26.570985][ T617] ? rtnl_bridge_getlink+0x850/0x850 [ 26.570987][ T617] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.570990][ T617] ? rtnl_link_fill+0x920/0x920 [ 26.570991][ T617] ? __lock_acquire+0x518/0xc20 [ 26.570996][ T617] ? lock_acquire.part.0+0xd4/0x280 [ 26.570998][ T617] ? find_held_lock+0x2b/0x80 [ 26.571001][ T617] netlink_rcv_skb+0x14e/0x3a0 [ 26.571004][ T617] ? rtnl_link_fill+0x920/0x920 [ 26.571007][ T617] ? netlink_ack+0xcf0/0xcf0 [ 26.571014][ T617] ? netlink_deliver_tap+0xc5/0x330 [ 26.571016][ T617] ? netlink_deliver_tap+0x13c/0x330 [ 26.571020][ T617] netlink_unicast+0x486/0x750 [ 26.571024][ T617] ? netlink_attachskb+0x810/0x810 [ 26.571027][ T617] ? find_held_lock+0x2b/0x80 [ 26.571031][ T617] netlink_sendmsg+0x75b/0xc90 [ 26.571035][ T617] ? netlink_unicast+0x750/0x750 [ 26.571039][ T617] ? __lock_release.isra.0+0x69/0x1a0 [ 26.571040][ T617] ? __import_iovec+0x36c/0x620 [ 26.571046][ T617] __sock_sendmsg+0xce/0x190 [ 26.571048][ T617] ____sys_sendmsg+0x61a/0x860 [ 26.571051][ T617] ? copy_msghdr_from_user+0x279/0x420 [ 26.571053][ T617] ? sock_write_iter+0x400/0x400 [ 26.571054][ T617] ? move_addr_to_kernel+0x40/0x40 [ 26.571062][ T617] ___sys_sendmsg+0x14e/0x1d0 [ 26.571064][ T617] ? copy_msghdr_from_user+0x420/0x420 [ 26.571080][ T617] __sys_sendmsg+0x12c/0x1d0 [ 26.571083][ T617] ? __sys_sendmsg_sock+0x20/0x20 [ 26.571089][ T617] ? rcu_is_watching+0x16/0xd0 [ 26.571092][ T617] do_syscall_64+0xff/0x530 [ 26.571095][ T617] ? exc_page_fault+0xee/0x100 [ 26.571098][ T617] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.571100][ T617] RIP: 0033:0x7fd8f3bb954e [ 26.571104][ T617] 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 [ 26.571106][ T617] RSP: 002b:00007ffc8f06cfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.571108][ T617] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd8f3bb954e [ 26.571110][ T617] RDX: 0000000000000000 RSI: 00007ffc8f06d080 RDI: 0000000000000005 [ 26.571111][ T617] RBP: 00007ffc8f06cfe0 R08: 0000000000000000 R09: 0000000000000000 [ 26.571111][ T617] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9143be [ 26.571112][ T617] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8f06d750 [ 26.571119][ T617] [ 26.605325][ T617] br0: port 1(veth1) entered disabled state [ 26.605687][ T617] veth1: entered allmulticast mode [ 26.607164][ T617] veth1: entered promiscuous mode [ 26.622033][ T617] ip (617) used greatest stack depth: 23336 bytes left [ 26.800663][ T622] br0: port 2(veth_segment) entered blocking state [ 26.800948][ T622] br0: port 2(veth_segment) entered disabled state [ 26.801221][ T622] veth_segment: entered allmulticast mode [ 26.802196][ T622] veth_segment: entered promiscuous mode [ 26.836777][ T623] br0: port 2(veth_segment) entered blocking state [ 26.837247][ T623] br0: port 2(veth_segment) entered forwarding state [ 26.837859][ T623] br0: port 1(veth1) entered blocking state [ 26.838140][ T623] br0: port 1(veth1) entered forwarding state [ 29.128387][ T636] iperf3 (636) used greatest stack depth: 22360 bytes left [ 29.128408][ T636] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.128410][ T636] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 636, name: iperf3 [ 29.128411][ T636] preempt_count: 2, expected: 0 [ 29.128419][ T636] RCU nest depth: 0, expected: 0 [ 29.128420][ T636] locks held by iperf3/636: 5, last CPU#2: [ 29.128422][ T636] #0: ffffffff9f8167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 29.128434][ T636] #1: ffffffff9f97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.128439][ T636] #2: ffffffff9f97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.128443][ T636] #3: ffffffff9f89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.128447][ T636] #4: ffffffff9f89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.128451][ T636] irq event stamp: 1397320 [ 29.128452][ T636] hardirqs last enabled at (1397319): [] __down_trylock_console_sem+0x86/0xa0 [ 29.128456][ T636] hardirqs last disabled at (1397320): [] console_emit_next_record+0x3d4/0x4c0 [ 29.128458][ T636] softirqs last enabled at (1396918): [] fpu__clear_user_states+0x104/0x290 [ 29.128461][ T636] softirqs last disabled at (1396916): [] fpu__clear_user_states+0x6d/0x290 [ 29.128464][ T636] Preemption disabled at: [ 29.128464][ T636] [<0000000000000000>] 0x0 [ 29.128471][ T636] CPU: 2 UID: 0 PID: 636 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.128475][ T636] Tainted: [W]=WARN [ 29.128476][ T636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.128477][ T636] Call Trace: [ 29.128479][ T636] [ 29.128480][ T636] dump_stack_lvl+0x6f/0xa0 [ 29.128486][ T636] __might_resched.cold+0x1fe/0x2c1 [ 29.128490][ T636] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.128494][ T636] ? __kmalloc_noprof+0xdb/0x760 [ 29.128498][ T636] __kmalloc_noprof+0x443/0x760 [ 29.128500][ T636] ? alloc_buf.isra.0+0x4b/0x260 [ 29.128507][ T636] ? do_raw_spin_unlock+0x59/0x250 [ 29.128513][ T636] alloc_buf.isra.0+0x4b/0x260 [ 29.128516][ T636] put_chars+0x1e1/0x2f0 [ 29.128518][ T636] ? prb_final_commit+0x50/0x50 [ 29.128520][ T636] ? __send_to_port+0x420/0x420 [ 29.128523][ T636] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.128526][ T636] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.128529][ T636] ? validate_chain+0x38b/0xc20 [ 29.128533][ T636] hvc_console_print+0x292/0x780 [ 29.128537][ T636] ? mark_usage+0x61/0x170 [ 29.128539][ T636] ? __lock_acquire+0x518/0xc20 [ 29.128541][ T636] ? __lock_acquire+0x518/0xc20 [ 29.128545][ T636] ? hvc_write+0x3a0/0x3a0 [ 29.128547][ T636] ? console_emit_next_record+0x1df/0x4c0 [ 29.128550][ T636] ? rcu_is_watching+0x16/0xd0 [ 29.128552][ T636] ? lock_acquire+0x13c/0x160 [ 29.128556][ T636] console_emit_next_record+0x22f/0x4c0 [ 29.128560][ T636] ? devkmsg_read+0x4b0/0x4b0 [ 29.128562][ T636] ? console_flush_one_record+0x106/0x710 [ 29.128565][ T636] ? rcu_is_watching+0x16/0xd0 [ 29.128567][ T636] ? lock_acquire+0x13c/0x160 [ 29.128570][ T636] console_flush_one_record+0x46f/0x710 [ 29.128575][ T636] ? console_emit_next_record+0x4c0/0x4c0 [ 29.128576][ T636] ? __lock_acquire+0x518/0xc20 [ 29.128581][ T636] console_unlock+0xee/0x1f0 [ 29.128584][ T636] ? console_flush_one_record+0x710/0x710 [ 29.128586][ T636] ? rcu_is_watching+0x16/0xd0 [ 29.128588][ T636] ? lock_acquire+0xe0/0x160 [ 29.128591][ T636] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.128593][ T636] ? vprintk_emit+0x320/0x3e0 [ 29.128596][ T636] vprintk_emit+0x37c/0x3e0 [ 29.128599][ T636] ? wake_up_klogd_work_func+0x90/0x90 [ 29.128600][ T636] ? do_raw_spin_unlock+0x59/0x250 [ 29.128603][ T636] ? __lock_acquire+0x518/0xc20 [ 29.128606][ T636] _printk+0xc7/0x100 [ 29.128610][ T636] ? snapshot_read.cold+0x21/0x21 [ 29.128613][ T636] ? do_raw_spin_lock+0x131/0x280 [ 29.128615][ T636] ? __rwlock_init+0x150/0x150 [ 29.128619][ T636] ? do_raw_spin_lock+0x131/0x280 [ 29.128622][ T636] do_exit.cold+0x82/0x9c [ 29.128625][ T636] ? exit_notify+0x890/0x890 [ 29.128630][ T636] __x64_sys_exit+0x42/0x50 [ 29.128632][ T636] x64_sys_call+0x156c/0x1570 [ 29.128635][ T636] do_syscall_64+0xff/0x530 [ 29.128639][ T636] ? exc_page_fault+0xee/0x100 [ 29.128641][ T636] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.128643][ T636] RIP: 0033:0x7f10ce5bfc49 [ 29.128646][ T636] Code: Unable to access opcode bytes at 0x7f10ce5bfc1f. [ 29.128647][ T636] RSP: 002b:00007f10cdd7ee60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 29.128649][ T636] RAX: ffffffffffffffda RBX: 00007f10cdd7f6c0 RCX: 00007f10ce5bfc49 [ 29.128650][ T636] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 29.128651][ T636] RBP: 00007f10cdd7ef70 R08: 0000000000000001 R09: 00007f10cdd7f6c0 [ 29.128652][ T636] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f10cd57f000 [ 29.128653][ T636] R13: 00007ffc86eb9d70 R14: 0000000000000002 R15: 00007ffc86eb9e77 [ 29.128659][ T636] [ 29.276193][ T71] br0: port 1(veth1) entered disabled state [ 29.286870][ T71] veth1 (unregistering): left allmulticast mode [ 29.287281][ T71] veth1 (unregistering): left promiscuous mode [ 29.287555][ T71] br0: port 1(veth1) entered disabled state [ 29.319820][ T71] veth_segment: left allmulticast mode [ 29.320040][ T71] veth_segment: left promiscuous mode [ 29.320319][ T71] br0: port 2(veth_segment) entered disabled state [ 46.342716][ T1068] br0: port 1(veth1) entered blocking state [ 46.342733][ T1068] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.342735][ T1068] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1068, name: ip [ 46.342736][ T1068] preempt_count: 1, expected: 0 [ 46.342737][ T1068] RCU nest depth: 0, expected: 0 [ 46.342738][ T1068] locks held by ip/1068: 5, last CPU#0: [ 46.342740][ T1068] #0: ffffffffa011b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 46.342752][ T1068] #1: ffffffff9f97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.342758][ T1068] #2: ffffffff9f97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.342762][ T1068] #3: ffffffff9f89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.342766][ T1068] #4: ffffffff9f89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.342770][ T1068] irq event stamp: 16456 [ 46.342771][ T1068] hardirqs last enabled at (16455): [] __down_trylock_console_sem+0x86/0xa0 [ 46.342774][ T1068] hardirqs last disabled at (16456): [] console_emit_next_record+0x3d4/0x4c0 [ 46.342776][ T1068] softirqs last enabled at (16398): [] __alloc_skb+0x4c2/0x5f0 [ 46.342779][ T1068] softirqs last disabled at (16396): [] __alloc_skb+0x4c2/0x5f0 [ 46.342782][ T1068] Preemption disabled at: [ 46.342783][ T1068] [] vprintk_emit+0x31b/0x3e0 [ 46.342788][ T1068] CPU: 0 UID: 0 PID: 1068 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.342791][ T1068] Tainted: [W]=WARN [ 46.342792][ T1068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.342793][ T1068] Call Trace: [ 46.342795][ T1068] [ 46.342796][ T1068] dump_stack_lvl+0x6f/0xa0 [ 46.342802][ T1068] ? vprintk_emit+0x31b/0x3e0 [ 46.342804][ T1068] __might_resched.cold+0x1fe/0x2c1 [ 46.342808][ T1068] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.342812][ T1068] ? __kmalloc_noprof+0xdb/0x760 [ 46.342816][ T1068] __kmalloc_noprof+0x443/0x760 [ 46.342818][ T1068] ? alloc_buf.isra.0+0x4b/0x260 [ 46.342825][ T1068] ? do_raw_spin_unlock+0x59/0x250 [ 46.342827][ T1068] alloc_buf.isra.0+0x4b/0x260 [ 46.342831][ T1068] put_chars+0x1e1/0x2f0 [ 46.342834][ T1068] ? __send_to_port+0x420/0x420 [ 46.342835][ T1068] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.342838][ T1068] ? validate_chain+0x38b/0xc20 [ 46.342844][ T1068] hvc_console_print+0x292/0x780 [ 46.342851][ T1068] ? hvc_write+0x3a0/0x3a0 [ 46.342854][ T1068] ? rcu_is_watching+0x16/0xd0 [ 46.342856][ T1068] ? lock_acquire+0x13c/0x160 [ 46.342860][ T1068] console_emit_next_record+0x22f/0x4c0 [ 46.342864][ T1068] ? devkmsg_read+0x4b0/0x4b0 [ 46.342866][ T1068] ? console_flush_one_record+0x106/0x710 [ 46.342869][ T1068] ? rcu_is_watching+0x16/0xd0 [ 46.342871][ T1068] ? lock_acquire+0x13c/0x160 [ 46.342875][ T1068] console_flush_one_record+0x46f/0x710 [ 46.342879][ T1068] ? console_emit_next_record+0x4c0/0x4c0 [ 46.342881][ T1068] ? __lock_acquire+0x518/0xc20 [ 46.342886][ T1068] console_unlock+0xee/0x1f0 [ 46.342889][ T1068] ? console_flush_one_record+0x710/0x710 [ 46.342891][ T1068] ? rcu_is_watching+0x16/0xd0 [ 46.342893][ T1068] ? lock_acquire+0xe0/0x160 [ 46.342896][ T1068] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.342898][ T1068] ? vprintk_emit+0x320/0x3e0 [ 46.342901][ T1068] vprintk_emit+0x37c/0x3e0 [ 46.342904][ T1068] ? wake_up_klogd_work_func+0x90/0x90 [ 46.342905][ T1068] ? __lock_release.isra.0+0x69/0x1a0 [ 46.342908][ T1068] ? mark_held_locks+0x40/0x70 [ 46.342912][ T1068] _printk+0xc7/0x100 [ 46.342915][ T1068] ? snapshot_read.cold+0x21/0x21 [ 46.342919][ T1068] ? br_multicast_flood+0x960/0x960 [ 46.342922][ T1068] ? do_setlink.isra.0+0x9ec/0x2a60 [ 46.342924][ T1068] ? rtnl_newlink+0x9f1/0x11b0 [ 46.342925][ T1068] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.342929][ T1068] br_set_state+0x22f/0x430 [ 46.342933][ T1068] br_init_port+0xc4/0x200 [ 46.342936][ T1068] new_nbp+0x3a0/0x650 [ 46.342940][ T1068] br_add_if+0x212/0x1320 [ 46.342942][ T1068] ? is_bpf_text_address+0x72/0x110 [ 46.342945][ T1068] ? kernel_text_address+0x149/0x170 [ 46.342951][ T1068] do_set_master+0x3b2/0x780 [ 46.342954][ T1068] do_setlink.isra.0+0x9ec/0x2a60 [ 46.342957][ T1068] ? stack_trace_save+0x93/0xc0 [ 46.342961][ T1068] ? rtnl_link_get_size+0x350/0x350 [ 46.342962][ T1068] ? rcu_read_lock_any_held+0x66/0x90 [ 46.342965][ T1068] ? stack_depot_save_flags+0x38e/0x790 [ 46.342968][ T1068] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.342970][ T1068] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.342972][ T1068] ? validate_chain+0x38b/0xc20 [ 46.342974][ T1068] ? kasan_save_stack+0x3d/0x50 [ 46.342976][ T1068] ? kasan_save_stack+0x2f/0x50 [ 46.342977][ T1068] ? kasan_save_track+0x14/0x30 [ 46.342979][ T1068] ? __kasan_kmalloc+0x7b/0x90 [ 46.342981][ T1068] ? __lock_acquire+0x518/0xc20 [ 46.342983][ T1068] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 46.342986][ T1068] ? ___sys_sendmsg+0xd0/0x1d0 [ 46.342990][ T1068] ? lock_acquire.part.0+0xd4/0x280 [ 46.342992][ T1068] ? rtnl_newlink+0x9a8/0x11b0 [ 46.342994][ T1068] ? rcu_is_watching+0x16/0xd0 [ 46.342996][ T1068] ? lock_acquire+0x13c/0x160 [ 46.342998][ T1068] ? rcu_is_watching+0x16/0xd0 [ 46.342999][ T1068] ? rcu_is_watching+0x16/0xd0 [ 46.343001][ T1068] ? trace_contention_end+0xb3/0x180 [ 46.343003][ T1068] ? __mutex_lock+0x1db/0x1ea0 [ 46.343005][ T1068] ? __mutex_lock+0x9a3/0x1ea0 [ 46.343007][ T1068] ? rtnl_newlink+0x9a8/0x11b0 [ 46.343010][ T1068] ? ww_mutex_lock+0x160/0x160 [ 46.343012][ T1068] ? nla_get_range_signed+0x3d0/0x3d0 [ 46.343017][ T1068] ? rcu_is_watching+0x16/0xd0 [ 46.343019][ T1068] ? __rtnl_newlink+0x3fa/0xa50 [ 46.343024][ T1068] rtnl_newlink+0x9f1/0x11b0 [ 46.343029][ T1068] ? rtnl_bridge_getlink+0x850/0x850 [ 46.343031][ T1068] ? __lock_acquire+0x518/0xc20 [ 46.343036][ T1068] ? lock_acquire.part.0+0xd4/0x280 [ 46.343038][ T1068] ? find_held_lock+0x2b/0x80 [ 46.343040][ T1068] ? rtnl_bridge_getlink+0x850/0x850 [ 46.343042][ T1068] ? __lock_release.isra.0+0x69/0x1a0 [ 46.343046][ T1068] ? rtnl_bridge_getlink+0x850/0x850 [ 46.343048][ T1068] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.343051][ T1068] ? rtnl_link_fill+0x920/0x920 [ 46.343052][ T1068] ? __lock_acquire+0x518/0xc20 [ 46.343056][ T1068] ? lock_acquire.part.0+0xd4/0x280 [ 46.343058][ T1068] ? find_held_lock+0x2b/0x80 [ 46.343062][ T1068] netlink_rcv_skb+0x14e/0x3a0 [ 46.343065][ T1068] ? rtnl_link_fill+0x920/0x920 [ 46.343068][ T1068] ? netlink_ack+0xcf0/0xcf0 [ 46.343074][ T1068] ? netlink_deliver_tap+0xc5/0x330 [ 46.343076][ T1068] ? netlink_deliver_tap+0x13c/0x330 [ 46.343081][ T1068] netlink_unicast+0x486/0x750 [ 46.343085][ T1068] ? netlink_attachskb+0x810/0x810 [ 46.343087][ T1068] ? find_held_lock+0x2b/0x80 [ 46.343091][ T1068] netlink_sendmsg+0x75b/0xc90 [ 46.343095][ T1068] ? netlink_unicast+0x750/0x750 [ 46.343099][ T1068] ? __lock_release.isra.0+0x69/0x1a0 [ 46.343101][ T1068] ? __import_iovec+0x36c/0x620 [ 46.343106][ T1068] __sock_sendmsg+0xce/0x190 [ 46.343109][ T1068] ____sys_sendmsg+0x61a/0x860 [ 46.343111][ T1068] ? copy_msghdr_from_user+0x279/0x420 [ 46.343113][ T1068] ? sock_write_iter+0x400/0x400 [ 46.343115][ T1068] ? move_addr_to_kernel+0x40/0x40 [ 46.343122][ T1068] ___sys_sendmsg+0x14e/0x1d0 [ 46.343125][ T1068] ? copy_msghdr_from_user+0x420/0x420 [ 46.343141][ T1068] __sys_sendmsg+0x12c/0x1d0 [ 46.343144][ T1068] ? __sys_sendmsg_sock+0x20/0x20 [ 46.343150][ T1068] ? rcu_is_watching+0x16/0xd0 [ 46.343153][ T1068] do_syscall_64+0xff/0x530 [ 46.343156][ T1068] ? exc_page_fault+0xee/0x100 [ 46.343159][ T1068] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.343161][ T1068] RIP: 0033:0x7fc449dea54e [ 46.343165][ T1068] 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 [ 46.343167][ T1068] RSP: 002b:00007fff4a733db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.343169][ T1068] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc449dea54e [ 46.343171][ T1068] RDX: 0000000000000000 RSI: 00007fff4a733e60 RDI: 0000000000000005 [ 46.343172][ T1068] RBP: 00007fff4a733dc0 R08: 0000000000000000 R09: 0000000000000000 [ 46.343173][ T1068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9143d2 [ 46.343173][ T1068] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4a734530 [ 46.343180][ T1068] [ 46.383397][ T1068] br0: port 1(veth1) entered disabled state [ 46.383770][ T1068] veth1: entered allmulticast mode [ 46.385011][ T1068] veth1: entered promiscuous mode [ 46.588692][ T1073] br0: port 2(veth_segment) entered blocking state [ 46.589022][ T1073] br0: port 2(veth_segment) entered disabled state [ 46.589343][ T1073] veth_segment: entered allmulticast mode [ 46.590402][ T1073] veth_segment: entered promiscuous mode [ 46.616498][ T1074] br0: port 2(veth_segment) entered blocking state [ 46.616810][ T1074] br0: port 2(veth_segment) entered forwarding state [ 46.617217][ T1074] br0: port 1(veth1) entered blocking state [ 46.617488][ T1074] br0: port 1(veth1) entered forwarding state [ 48.938214][ T1087] iperf3 (1087) used greatest stack depth: 20976 bytes left [ 48.938233][ T1087] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.938235][ T1087] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1087, name: iperf3 [ 48.938237][ T1087] preempt_count: 2, expected: 0 [ 48.938238][ T1087] RCU nest depth: 0, expected: 0 [ 48.938238][ T1087] locks held by iperf3/1087: 5, last CPU#1: [ 48.938240][ T1087] #0: ffffffff9f8167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 48.938252][ T1087] #1: ffffffff9f97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.938257][ T1087] #2: ffffffff9f97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.938261][ T1087] #3: ffffffff9f89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.938264][ T1087] #4: ffffffff9f89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.938268][ T1087] irq event stamp: 1336654 [ 48.938269][ T1087] hardirqs last enabled at (1336653): [] __down_trylock_console_sem+0x86/0xa0 [ 48.938272][ T1087] hardirqs last disabled at (1336654): [] console_emit_next_record+0x3d4/0x4c0 [ 48.938274][ T1087] softirqs last enabled at (1336530): [] fpu__clear_user_states+0x104/0x290 [ 48.938278][ T1087] softirqs last disabled at (1336528): [] fpu__clear_user_states+0x6d/0x290 [ 48.938281][ T1087] Preemption disabled at: [ 48.938282][ T1087] [<0000000000000000>] 0x0 [ 48.938289][ T1087] CPU: 1 UID: 0 PID: 1087 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.938292][ T1087] Tainted: [W]=WARN [ 48.938293][ T1087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.938294][ T1087] Call Trace: [ 48.938296][ T1087] [ 48.938297][ T1087] dump_stack_lvl+0x6f/0xa0 [ 48.938303][ T1087] __might_resched.cold+0x1fe/0x2c1 [ 48.938308][ T1087] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.938312][ T1087] ? __kmalloc_noprof+0xdb/0x760 [ 48.938316][ T1087] __kmalloc_noprof+0x443/0x760 [ 48.938318][ T1087] ? alloc_buf.isra.0+0x4b/0x260 [ 48.938325][ T1087] ? do_raw_spin_unlock+0x59/0x250 [ 48.938328][ T1087] alloc_buf.isra.0+0x4b/0x260 [ 48.938332][ T1087] put_chars+0x1e1/0x2f0 [ 48.938334][ T1087] ? prb_final_commit+0x50/0x50 [ 48.938336][ T1087] ? __send_to_port+0x420/0x420 [ 48.938339][ T1087] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.938342][ T1087] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.938345][ T1087] ? validate_chain+0x38b/0xc20 [ 48.938349][ T1087] hvc_console_print+0x292/0x780 [ 48.938353][ T1087] ? mark_usage+0x61/0x170 [ 48.938355][ T1087] ? __lock_acquire+0x518/0xc20 [ 48.938357][ T1087] ? __lock_acquire+0x518/0xc20 [ 48.938361][ T1087] ? hvc_write+0x3a0/0x3a0 [ 48.938363][ T1087] ? console_emit_next_record+0x1df/0x4c0 [ 48.938367][ T1087] ? rcu_is_watching+0x16/0xd0 [ 48.938369][ T1087] ? lock_acquire+0x13c/0x160 [ 48.938372][ T1087] console_emit_next_record+0x22f/0x4c0 [ 48.938376][ T1087] ? devkmsg_read+0x4b0/0x4b0 [ 48.938378][ T1087] ? console_flush_one_record+0x106/0x710 [ 48.938382][ T1087] ? rcu_is_watching+0x16/0xd0 [ 48.938383][ T1087] ? lock_acquire+0x13c/0x160 [ 48.938387][ T1087] console_flush_one_record+0x46f/0x710 [ 48.938391][ T1087] ? console_emit_next_record+0x4c0/0x4c0 [ 48.938393][ T1087] ? __lock_acquire+0x518/0xc20 [ 48.938398][ T1087] console_unlock+0xee/0x1f0 [ 48.938401][ T1087] ? console_flush_one_record+0x710/0x710 [ 48.938403][ T1087] ? rcu_is_watching+0x16/0xd0 [ 48.938405][ T1087] ? lock_acquire+0xe0/0x160 [ 48.938409][ T1087] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.938410][ T1087] ? vprintk_emit+0x320/0x3e0 [ 48.938413][ T1087] vprintk_emit+0x37c/0x3e0 [ 48.938416][ T1087] ? wake_up_klogd_work_func+0x90/0x90 [ 48.938418][ T1087] ? do_raw_spin_unlock+0x59/0x250 [ 48.938421][ T1087] ? __lock_acquire+0x518/0xc20 [ 48.938424][ T1087] _printk+0xc7/0x100 [ 48.938428][ T1087] ? snapshot_read.cold+0x21/0x21 [ 48.938431][ T1087] ? do_raw_spin_lock+0x131/0x280 [ 48.938433][ T1087] ? __rwlock_init+0x150/0x150 [ 48.938437][ T1087] ? do_raw_spin_lock+0x131/0x280 [ 48.938440][ T1087] do_exit.cold+0x82/0x9c [ 48.938443][ T1087] ? exit_notify+0x890/0x890 [ 48.938449][ T1087] __x64_sys_exit+0x42/0x50 [ 48.938450][ T1087] x64_sys_call+0x156c/0x1570 [ 48.938453][ T1087] do_syscall_64+0xff/0x530 [ 48.938457][ T1087] ? exc_page_fault+0xee/0x100 [ 48.938460][ T1087] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.938462][ T1087] RIP: 0033:0x7fd624e93c49 [ 48.938464][ T1087] Code: Unable to access opcode bytes at 0x7fd624e93c1f. [ 48.938465][ T1087] RSP: 002b:00007fd624652e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 48.938468][ T1087] RAX: ffffffffffffffda RBX: 00007fd6246536c0 RCX: 00007fd624e93c49 [ 48.938469][ T1087] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 48.938470][ T1087] RBP: 00007fd624652f70 R08: 0000000000000001 R09: 00007fd6246536c0 [ 48.938471][ T1087] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fd623e53000 [ 48.938471][ T1087] R13: 00007ffdced356a0 R14: 0000000000000002 R15: 00007ffdced357a7 [ 48.938478][ T1087] [ 49.077203][ T71] br0: port 1(veth1) entered disabled state [ 49.086937][ T71] veth1 (unregistering): left allmulticast mode [ 49.087254][ T71] veth1 (unregistering): left promiscuous mode [ 49.088569][ T71] br0: port 1(veth1) entered disabled state [ 49.120129][ T71] veth_segment: left allmulticast mode [ 49.120377][ T71] veth_segment: left promiscuous mode [ 49.120742][ T71] br0: port 2(veth_segment) entered disabled state