====================================== | [ 12.496341][ T206] softirqs last disabled at (251737): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.496344][ T206] Preemption disabled at: | [ 12.496344][ T206] 0x0 | [ 12.496355][ T206] Tainted: [W]=WARN [ 12.496356][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.496358][ T206] Call Trace: [ 12.496359][ T206] [ 12.496361][ T206] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.496367][ T206] __might_resched.cold (kernel/sched/core.c:9234) [ 12.496372][ T206] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.496376][ T206] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.496381][ T206] __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)) [ 12.496384][ T206] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.496390][ T206] ? 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) [ 12.496393][ T206] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.496396][ T206] put_chars (drivers/char/virtio_console.c:1176) [ 12.496400][ T206] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.496402][ T206] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 12.496406][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.496409][ T206] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.496413][ T206] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.496417][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.496419][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.496423][ T206] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.496426][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.496430][ T206] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.496434][ T206] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.496438][ T206] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.496442][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.496444][ T206] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.496448][ T206] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.496452][ T206] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.496454][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.496459][ T206] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.496462][ T206] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.496464][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.496466][ T206] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 12.496470][ T206] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.496471][ T206] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.496475][ T206] vprintk_emit (kernel/printk/printk.c:2479) [ 12.496478][ T206] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.496482][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.496485][ T206] _printk (kernel/printk/printk.c:2504) [ 12.496489][ T206] ? snapshot_read.cold (user.c:?) [ 12.496491][ T206] ? 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) [ 12.496494][ T206] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.496498][ T206] ? 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) [ 12.496501][ T206] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.496505][ T206] ? exit_notify (kernel/exit.c:780) [ 12.496506][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.496509][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.496513][ T206] do_group_exit (kernel/exit.c:1151) [ 12.496515][ T206] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.496517][ T206] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.496519][ T206] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.496523][ T206] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.496527][ T206] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.496529][ T206] RIP: 0033:0x7f7adb7131b8 [ 12.496531][ T206] Code: Unable to access opcode bytes at 0x7f7adb71318e. Code starting with the faulting instruction =========================================== [ 12.496532][ T206] RSP: 002b:00007ffecad5c9f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.496535][ T206] RAX: ffffffffffffffda RBX: 00007f7adb843f88 RCX: 00007f7adb7131b8 [ 12.496536][ T206] RDX: 00007f7adb45dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.496537][ T206] RBP: 00007ffecad5ca50 R08: 0000000000000000 R09: 0000000000000050 [ 12.496538][ T206] R10: 00007ffecad5c810 R11: 0000000000000246 R12: 0000000000000001 [ 12.496538][ T206] R13: 0000000000000000 R14: 00007f7adb842680 R15: 00007f7adb843fa0 | [ 31.653304][ T316] softirqs last disabled at (45523): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.653306][ T316] Preemption disabled at: | [ 31.653307][ T316] 0x0 | [ 31.653317][ T316] Tainted: [W]=WARN [ 31.653318][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.653320][ T316] Call Trace: [ 31.653321][ T316] [ 31.653323][ T316] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.653329][ T316] __might_resched.cold (kernel/sched/core.c:9234) [ 31.653334][ T316] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.653338][ T316] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 31.653343][ T316] __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)) [ 31.653345][ T316] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.653352][ T316] ? 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) [ 31.653355][ T316] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.653358][ T316] put_chars (drivers/char/virtio_console.c:1176) [ 31.653362][ T316] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.653363][ T316] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 31.653367][ T316] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 31.653370][ T316] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 31.653374][ T316] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.653378][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.653380][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.653384][ T316] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.653387][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.653391][ T316] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.653394][ T316] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.653398][ T316] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.653402][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.653405][ T316] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.653408][ T316] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.653412][ T316] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.653414][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.653419][ T316] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.653422][ T316] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.653424][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.653426][ T316] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 31.653429][ T316] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.653431][ T316] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.653434][ T316] vprintk_emit (kernel/printk/printk.c:2479) [ 31.653438][ T316] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.653441][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.653444][ T316] _printk (kernel/printk/printk.c:2504) [ 31.653448][ T316] ? snapshot_read.cold (user.c:?) [ 31.653450][ T316] ? 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) [ 31.653453][ T316] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.653456][ T316] ? 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) [ 31.653459][ T316] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 31.653463][ T316] ? exit_notify (kernel/exit.c:780) [ 31.653464][ T316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.653467][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.653471][ T316] do_group_exit (kernel/exit.c:1151) [ 31.653473][ T316] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 31.653475][ T316] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 31.653477][ T316] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 31.653481][ T316] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 31.653484][ T316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 31.653486][ T316] RIP: 0033:0x7fd2d2ec81b8 [ 31.653488][ T316] Code: Unable to access opcode bytes at 0x7fd2d2ec818e. Code starting with the faulting instruction =========================================== [ 31.653489][ T316] RSP: 002b:00007ffcf869eb68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 31.653492][ T316] RAX: ffffffffffffffda RBX: 00007fd2d2ff8f88 RCX: 00007fd2d2ec81b8 [ 31.653493][ T316] RDX: 00007fd2d2c12fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 31.653494][ T316] RBP: 00007ffcf869ebc0 R08: 0000000000000000 R09: 0000000000000050 [ 31.653495][ T316] R10: 00007ffcf869e980 R11: 0000000000000246 R12: 0000000000000001 [ 31.653496][ T316] R13: 0000000000000000 R14: 00007fd2d2ff7680 R15: 00007fd2d2ff8fa0 | [ 259.289087][ T1371] softirqs last disabled at (27796): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 259.289089][ T1371] Preemption disabled at: | [ 259.289089][ T1371] vprintk_emit (kernel/printk/printk.c:2471) | [ 259.289099][ T1371] Tainted: [W]=WARN [ 259.289100][ T1371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.289102][ T1371] Call Trace: [ 259.289103][ T1371] [ 259.289105][ T1371] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 259.289110][ T1371] ? vprintk_emit (kernel/printk/printk.c:2471) [ 259.289113][ T1371] __might_resched.cold (kernel/sched/core.c:9234) [ 259.289117][ T1371] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 259.289121][ T1371] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 259.289126][ T1371] __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)) [ 259.289129][ T1371] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.289135][ T1371] ? 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) [ 259.289138][ T1371] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.289142][ T1371] put_chars (drivers/char/virtio_console.c:1176) [ 259.289145][ T1371] ? __send_to_port (drivers/char/virtio_console.c:654) [ 259.289147][ T1371] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 259.289151][ T1371] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 259.289154][ T1371] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 259.289158][ T1371] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 259.289162][ T1371] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 259.289163][ T1371] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 259.289167][ T1371] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 259.289171][ T1371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.289174][ T1371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.289178][ T1371] console_emit_next_record (kernel/printk/printk.c:3183) [ 259.289182][ T1371] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 259.289186][ T1371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.289188][ T1371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.289192][ T1371] console_flush_one_record (kernel/printk/printk.c:3268) [ 259.289196][ T1371] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 259.289198][ T1371] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 259.289203][ T1371] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 259.289206][ T1371] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 259.289208][ T1371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.289210][ T1371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 259.289213][ T1371] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 259.289215][ T1371] ? vprintk_emit (kernel/printk/printk.c:2478) [ 259.289218][ T1371] vprintk_emit (kernel/printk/printk.c:2479) [ 259.289222][ T1371] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 259.289224][ T1371] ? add_chain_block (kernel/locking/lockdep.c:3418 kernel/locking/lockdep.c:3461) [ 259.289226][ T1371] ? static_obj (kernel/locking/lockdep.c:868 (discriminator 1)) [ 259.289230][ T1371] dev_vprintk_emit (drivers/base/core.c:5000) [ 259.289236][ T1371] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 259.289240][ T1371] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 259.289242][ T1371] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 259.289246][ T1371] dev_printk_emit (drivers/base/core.c:5011) [ 259.289248][ T1371] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 259.289252][ T1371] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 259.289255][ T1371] ? __kernel_text_address (kernel/extable.c:79) [ 259.289256][ T1371] ? write_profile (profile.c:?) [ 259.289259][ T1371] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 259.289262][ T1371] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 259.289267][ T1371] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 259.289273][ T1371] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 259.289275][ T1371] ? netdev_err (net/core/dev.c:13192) [ 259.289279][ T1371] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 259.289281][ T1371] ? add_chain_block (kernel/locking/lockdep.c:3418 kernel/locking/lockdep.c:3461) [ 259.289282][ T1371] ? static_obj (kernel/locking/lockdep.c:868 (discriminator 1)) [ 259.289286][ T1371] ? do_trace_netlink_extack (./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/netlink.h:9 net/netlink/af_netlink.c:157) [ 259.289290][ T1371] virtnet_xdp_set.cold (drivers/net/virtio_net.c:6050) [ 259.289294][ T1371] ? mark_usage (kernel/locking/lockdep.c:4690) [ 259.289296][ T1371] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 259.289298][ T1371] ? add_chain_block (kernel/locking/lockdep.c:3418 kernel/locking/lockdep.c:3461) [ 259.289300][ T1371] ? static_obj (kernel/locking/lockdep.c:868 (discriminator 1)) [ 259.289303][ T1371] ? bpf_prog_inc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:2013 kernel/bpf/syscall.c:2632) [ 259.289306][ T1371] dev_xdp_install (net/core/dev.c:10442) [ 259.289310][ T1371] ? virtnet_xdp_set (./include/linux/virtio_features.h:40 (discriminator 2)) [ 259.289313][ T1371] ? mark_usage (kernel/locking/lockdep.c:4690) [ 259.289316][ T1371] ? netdev_pick_tx (./include/net/sock.h:2045 (discriminator 2)) [ 259.289322][ T1371] dev_xdp_attach (net/core/dev.c:10570) [ 259.289326][ T1371] ? __bpf_prog_get (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:2013 kernel/bpf/syscall.c:2632 kernel/bpf/syscall.c:2680) [ 259.289329][ T1371] ? bpf_xdp_link_update (./include/net/netdev_lock.h:33) [ 259.289332][ T1371] ? __bpf_prog_get (kernel/bpf/syscall.c:2632) [ 259.289336][ T1371] dev_change_xdp_fd (net/core/dev.c:10825) [ 259.289340][ T1371] do_setlink.isra.0 (net/core/rtnetlink.c:3500 (discriminator 1)) [ 259.289344][ T1371] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 259.289346][ T1371] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 259.289347][ T1371] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 259.289349][ T1371] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 259.289352][ T1371] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 259.289355][ T1371] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 259.289357][ T1371] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 259.289359][ T1371] ? kasan_save_stack (mm/kasan/common.c:58) [ 259.289362][ T1371] ? kasan_save_stack (mm/kasan/common.c:57) [ 259.289364][ T1371] ? kasan_save_track (mm/kasan/common.c:78) [ 259.289367][ T1371] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 259.289369][ T1371] ? netlink_has_listeners (net/netlink/af_netlink.c:1374 (discriminator 1)) [ 259.289371][ T1371] ? ___sys_sendmsg (net/socket.c:2758 (discriminator 1)) [ 259.289379][ T1371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.289380][ T1371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.289382][ T1371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.289384][ T1371] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 259.289388][ T1371] ? __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) [ 259.289391][ T1371] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 259.289393][ T1371] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 259.289397][ T1371] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 259.289398][ T1371] ? nla_get_range_signed (lib/nlattr.c:270) [ 259.289404][ T1371] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 259.289410][ T1371] rtnl_newlink (net/core/rtnetlink.c:4215) [ 259.289415][ T1371] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 259.289417][ T1371] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 259.289421][ T1371] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 259.289423][ T1371] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 259.289425][ T1371] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 259.289427][ T1371] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 259.289430][ T1371] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 259.289433][ T1371] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 259.289436][ T1371] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 259.289438][ T1371] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 259.289448][ T1371] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 259.289450][ T1371] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 259.289453][ T1371] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 259.289455][ T1371] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 259.289458][ T1371] ? netlink_ack (./include/linux/skbuff.h:2718) [ 259.289465][ T1371] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 259.289466][ T1371] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 259.289471][ T1371] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 259.289475][ T1371] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.289477][ T1371] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 259.289481][ T1371] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 259.289485][ T1371] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 259.289489][ T1371] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 259.289495][ T1371] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 259.289497][ T1371] ? copy_msghdr_from_user (net/socket.c:2650) [ 259.289500][ T1371] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 259.289502][ T1371] ? move_addr_to_kernel (net/socket.c:258) [ 259.289509][ T1371] ___sys_sendmsg (net/socket.c:2767) [ 259.289512][ T1371] ? copy_msghdr_from_user (net/socket.c:2619) [ 259.289527][ T1371] __sys_sendmsg (net/socket.c:2799) [ 259.289530][ T1371] ? __sys_sendmsg_sock (net/socket.c:2780) [ 259.289535][ T1371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.289539][ T1371] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 259.289542][ T1371] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 259.289545][ T1371] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 259.289547][ T1371] RIP: 0033:0x7fd4a0f3654e [ 259.289551][ T1371] 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 [ 259.289553][ T1371] RSP: 002b:00007ffd320775c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 259.289556][ T1371] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd4a0f3654e [ 259.289557][ T1371] RDX: 0000000000000000 RSI: 00007ffd32077670 RDI: 0000000000000003 [ 259.289558][ T1371] RBP: 00007ffd320775d0 R08: 0000000000000000 R09: 0000000000000000 [ 259.289559][ T1371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b2a0 Finger prints: __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print