====================================== | [ 11.655114][ T85] softirqs last disabled at (443610): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 11.655116][ T85] Preemption disabled at: | [ 11.655117][ T85] 0x0 | [ 11.655127][ T85] Tainted: [W]=WARN [ 11.655128][ T85] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.655130][ T85] Call Trace: [ 11.655132][ T85] [ 11.655133][ T85] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.655139][ T85] __might_resched.cold (kernel/sched/core.c:9234) [ 11.655143][ T85] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.655147][ T85] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.655152][ T85] __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)) [ 11.655154][ T85] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.655160][ T85] ? 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) [ 11.655163][ T85] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.655167][ T85] put_chars (drivers/char/virtio_console.c:1176) [ 11.655170][ T85] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.655172][ T85] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 11.655176][ T85] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.655179][ T85] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.655183][ T85] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.655187][ T85] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.655188][ T85] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.655192][ T85] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.655196][ T85] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.655199][ T85] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.655203][ T85] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.655207][ T85] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.655211][ T85] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.655213][ T85] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.655217][ T85] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.655221][ T85] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.655223][ T85] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.655227][ T85] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.655230][ T85] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.655232][ T85] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.655234][ T85] ? 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)) [ 11.655238][ T85] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.655239][ T85] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.655242][ T85] vprintk_emit (kernel/printk/printk.c:2479) [ 11.655246][ T85] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.655249][ T85] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.655253][ T85] _printk (kernel/printk/printk.c:2504) [ 11.655256][ T85] ? snapshot_read.cold (user.c:?) [ 11.655259][ T85] ? 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) [ 11.655261][ T85] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.655265][ T85] ? 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) [ 11.655268][ T85] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.655271][ T85] ? exit_notify (kernel/exit.c:780) [ 11.655272][ T85] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.655275][ T85] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.655279][ T85] do_group_exit (kernel/exit.c:1151) [ 11.655281][ T85] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.655283][ T85] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.655285][ T85] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.655289][ T85] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.655292][ T85] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.655294][ T85] RIP: 0033:0x7ff293dd41b8 [ 11.655297][ T85] Code: Unable to access opcode bytes at 0x7ff293dd418e. Code starting with the faulting instruction =========================================== [ 11.655298][ T85] RSP: 002b:00007ffd6a00f858 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 11.655300][ T85] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff293dd41b8 [ 11.655302][ T85] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 11.655302][ T85] RBP: 00007ffd6a00f9e0 R08: 00005637bfc7fd28 R09: 0000000000000000 [ 11.655303][ T85] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 11.655304][ T85] R13: 00007ff293632050 R14: 00007ff294305d9e R15: 00005637bfc78f20 | [ 14.779323][ T232] softirqs last disabled at (45326): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 14.779326][ T232] Preemption disabled at: | [ 14.779326][ T232] 0x0 | [ 14.779337][ T232] Tainted: [W]=WARN [ 14.779337][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.779339][ T232] Call Trace: [ 14.779341][ T232] [ 14.779344][ T232] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.779350][ T232] __might_resched.cold (kernel/sched/core.c:9234) [ 14.779355][ T232] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.779359][ T232] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.779364][ T232] __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)) [ 14.779367][ T232] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.779378][ T232] ? 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) [ 14.779381][ T232] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.779385][ T232] put_chars (drivers/char/virtio_console.c:1176) [ 14.779388][ T232] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.779390][ T232] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 14.779394][ T232] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.779397][ T232] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.779401][ T232] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.779404][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.779406][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.779410][ T232] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.779414][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.779417][ T232] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.779421][ T232] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.779425][ T232] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.779429][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.779431][ T232] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.779435][ T232] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.779439][ T232] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.779441][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.779446][ T232] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.779449][ T232] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.779450][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.779453][ T232] ? 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)) [ 14.779456][ T232] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.779458][ T232] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.779461][ T232] vprintk_emit (kernel/printk/printk.c:2479) [ 14.779465][ T232] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.779468][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.779472][ T232] _printk (kernel/printk/printk.c:2504) [ 14.779475][ T232] ? snapshot_read.cold (user.c:?) [ 14.779478][ T232] ? 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) [ 14.779480][ T232] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.779484][ T232] ? 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) [ 14.779487][ T232] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.779491][ T232] ? exit_notify (kernel/exit.c:780) [ 14.779492][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.779495][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.779499][ T232] do_group_exit (kernel/exit.c:1151) [ 14.779501][ T232] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.779503][ T232] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.779505][ T232] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.779508][ T232] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.779512][ T232] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.779514][ T232] RIP: 0033:0x7f2ec7c7d1b8 [ 14.779516][ T232] Code: Unable to access opcode bytes at 0x7f2ec7c7d18e. Code starting with the faulting instruction =========================================== [ 14.779517][ T232] RSP: 002b:00007fff50550e08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.779520][ T232] RAX: ffffffffffffffda RBX: 00007f2ec7dadf88 RCX: 00007f2ec7c7d1b8 [ 14.779522][ T232] RDX: 00007f2ec79c7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.779522][ T232] RBP: 00007fff50550e60 R08: 0000000000000000 R09: 0000000000000050 [ 14.779523][ T232] R10: 00007fff50550c20 R11: 0000000000000246 R12: 0000000000000001 [ 14.779524][ T232] R13: 0000000000000000 R14: 00007f2ec7dac680 R15: 00007f2ec7dadfa0 | [ 270.303301][ T1397] softirqs last disabled at (29412): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 270.303303][ T1397] Preemption disabled at: | [ 270.303303][ T1397] vprintk_emit (kernel/printk/printk.c:2471) | [ 270.303313][ T1397] Tainted: [W]=WARN [ 270.303314][ T1397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 270.303316][ T1397] Call Trace: [ 270.303317][ T1397] [ 270.303319][ T1397] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 270.303325][ T1397] ? vprintk_emit (kernel/printk/printk.c:2471) [ 270.303327][ T1397] __might_resched.cold (kernel/sched/core.c:9234) [ 270.303332][ T1397] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 270.303336][ T1397] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 270.303344][ T1397] __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)) [ 270.303347][ T1397] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 270.303353][ T1397] ? 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) [ 270.303355][ T1397] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 270.303359][ T1397] put_chars (drivers/char/virtio_console.c:1176) [ 270.303363][ T1397] ? __send_to_port (drivers/char/virtio_console.c:654) [ 270.303365][ T1397] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 270.303368][ T1397] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 270.303371][ T1397] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 270.303375][ T1397] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 270.303379][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 270.303381][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 270.303385][ T1397] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 270.303389][ T1397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.303392][ T1397] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 270.303396][ T1397] console_emit_next_record (kernel/printk/printk.c:3183) [ 270.303400][ T1397] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 270.303404][ T1397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.303407][ T1397] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 270.303411][ T1397] console_flush_one_record (kernel/printk/printk.c:3268) [ 270.303415][ T1397] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 270.303417][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 270.303422][ T1397] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 270.303424][ T1397] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 270.303426][ T1397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.303429][ T1397] ? 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)) [ 270.303432][ T1397] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 270.303434][ T1397] ? vprintk_emit (kernel/printk/printk.c:2478) [ 270.303437][ T1397] vprintk_emit (kernel/printk/printk.c:2479) [ 270.303441][ T1397] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 270.303443][ T1397] ? add_chain_block (kernel/locking/lockdep.c:3418 kernel/locking/lockdep.c:3461) [ 270.303445][ T1397] ? static_obj (kernel/locking/lockdep.c:868 (discriminator 1)) [ 270.303450][ T1397] dev_vprintk_emit (drivers/base/core.c:5000) [ 270.303455][ T1397] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 270.303459][ T1397] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 270.303461][ T1397] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 270.303465][ T1397] dev_printk_emit (drivers/base/core.c:5011) [ 270.303468][ T1397] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 270.303471][ T1397] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 270.303474][ T1397] ? __kernel_text_address (kernel/extable.c:79) [ 270.303476][ T1397] ? write_profile (profile.c:?) [ 270.303478][ T1397] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 270.303481][ T1397] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 270.303487][ T1397] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 270.303493][ T1397] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 270.303495][ T1397] ? netdev_err (net/core/dev.c:13192) [ 270.303499][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 270.303501][ T1397] ? add_chain_block (kernel/locking/lockdep.c:3418 kernel/locking/lockdep.c:3461) [ 270.303503][ T1397] ? static_obj (kernel/locking/lockdep.c:868 (discriminator 1)) [ 270.303506][ T1397] ? 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) [ 270.303510][ T1397] virtnet_xdp_set.cold (drivers/net/virtio_net.c:6050) [ 270.303515][ T1397] ? mark_usage (kernel/locking/lockdep.c:4690) [ 270.303517][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 270.303519][ T1397] ? add_chain_block (kernel/locking/lockdep.c:3418 kernel/locking/lockdep.c:3461) [ 270.303521][ T1397] ? static_obj (kernel/locking/lockdep.c:868 (discriminator 1)) [ 270.303524][ T1397] ? bpf_prog_inc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:2013 kernel/bpf/syscall.c:2632) [ 270.303527][ T1397] dev_xdp_install (net/core/dev.c:10442) [ 270.303530][ T1397] ? virtnet_xdp_set (./include/linux/virtio_features.h:40 (discriminator 2)) [ 270.303534][ T1397] ? mark_usage (kernel/locking/lockdep.c:4690) [ 270.303536][ T1397] ? netdev_pick_tx (./include/net/sock.h:2045 (discriminator 2)) [ 270.303543][ T1397] dev_xdp_attach (net/core/dev.c:10570) [ 270.303547][ T1397] ? __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) [ 270.303550][ T1397] ? bpf_xdp_link_update (./include/net/netdev_lock.h:33) [ 270.303553][ T1397] ? __bpf_prog_get (kernel/bpf/syscall.c:2632) [ 270.303557][ T1397] dev_change_xdp_fd (net/core/dev.c:10825) [ 270.303561][ T1397] do_setlink.isra.0 (net/core/rtnetlink.c:3500 (discriminator 1)) [ 270.303565][ T1397] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 270.303567][ T1397] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 270.303569][ T1397] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 270.303571][ T1397] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 270.303574][ T1397] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 270.303577][ T1397] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 270.303579][ T1397] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 270.303581][ T1397] ? kasan_save_stack (mm/kasan/common.c:58) [ 270.303584][ T1397] ? kasan_save_stack (mm/kasan/common.c:57) [ 270.303586][ T1397] ? kasan_save_track (mm/kasan/common.c:78) [ 270.303589][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 270.303591][ T1397] ? netlink_has_listeners (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:1377 (discriminator 2)) [ 270.303593][ T1397] ? ___sys_sendmsg (net/socket.c:2758 (discriminator 1)) [ 270.303601][ T1397] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 270.303603][ T1397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.303604][ T1397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.303607][ T1397] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 270.303610][ T1397] ? __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) [ 270.303613][ T1397] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 270.303616][ T1397] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 270.303619][ T1397] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 270.303621][ T1397] ? nla_get_range_signed (lib/nlattr.c:270) [ 270.303627][ T1397] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 270.303632][ T1397] rtnl_newlink (net/core/rtnetlink.c:4215) [ 270.303638][ T1397] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 270.303640][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 270.303644][ T1397] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 270.303646][ T1397] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 270.303648][ T1397] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 270.303650][ T1397] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 270.303654][ T1397] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 270.303656][ T1397] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 270.303660][ T1397] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 270.303662][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 270.303666][ T1397] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 270.303668][ T1397] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 270.303671][ T1397] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 270.303673][ T1397] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 270.303677][ T1397] ? netlink_ack (./include/linux/skbuff.h:2718) [ 270.303683][ T1397] ? 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)) [ 270.303685][ T1397] ? 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)) [ 270.303689][ T1397] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 270.303693][ T1397] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 270.303696][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 270.303700][ T1397] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 270.303704][ T1397] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 270.303709][ T1397] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 270.303714][ T1397] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 270.303717][ T1397] ? copy_msghdr_from_user (net/socket.c:2650) [ 270.303719][ T1397] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 270.303721][ T1397] ? move_addr_to_kernel (net/socket.c:258) [ 270.303729][ T1397] ___sys_sendmsg (net/socket.c:2767) [ 270.303732][ T1397] ? copy_msghdr_from_user (net/socket.c:2619) [ 270.303748][ T1397] __sys_sendmsg (net/socket.c:2799) [ 270.303750][ T1397] ? __sys_sendmsg_sock (net/socket.c:2780) [ 270.303756][ T1397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.303760][ T1397] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 270.303762][ T1397] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 270.303766][ T1397] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 270.303768][ T1397] RIP: 0033:0x7ff749a9554e [ 270.303772][ T1397] 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 [ 270.303774][ T1397] RSP: 002b:00007ffe49c41060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 270.303776][ T1397] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff749a9554e [ 270.303778][ T1397] RDX: 0000000000000000 RSI: 00007ffe49c41110 RDI: 0000000000000003 [ 270.303778][ T1397] RBP: 00007ffe49c41070 R08: 0000000000000000 R09: 0000000000000000 [ 270.303779][ T1397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3c0 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars