Warning: Permanently added '10.128.0.239' (ED25519) to the list of known hosts. 2024/09/06 19:19:14 ignoring optional flag "sandboxArg"="0" 2024/09/06 19:19:14 parsed 1 programs [ 53.934855][ T30] audit: type=1400 audit(1725650354.663:96): avc: denied { mounton } for pid=354 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 53.961454][ T30] audit: type=1400 audit(1725650354.663:97): avc: denied { read write } for pid=354 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 53.988380][ T30] audit: type=1400 audit(1725650354.663:98): avc: denied { open } for pid=354 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/09/06 19:19:14 executed programs: 0 [ 54.091330][ T30] audit: type=1400 audit(1725650354.823:99): avc: denied { unlink } for pid=354 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 54.104893][ T354] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 54.123136][ T30] audit: type=1400 audit(1725650354.823:100): avc: denied { relabelto } for pid=355 comm="mkswap" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 54.165057][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.173737][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.182321][ T359] device bridge_slave_0 entered promiscuous mode [ 54.188947][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.196941][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.204545][ T359] device bridge_slave_1 entered promiscuous mode [ 54.217092][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.224990][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.232719][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.239818][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.249486][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.256864][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.264192][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.271758][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.279341][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.288504][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.296775][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.305075][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.313776][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.320976][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.329718][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.339373][ T359] device veth0_vlan entered promiscuous mode [ 54.346088][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.355053][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.364331][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.371922][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.379350][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.388206][ T359] device veth1_macvtap entered promiscuous mode [ 54.395145][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.406634][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.416484][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.430225][ T30] audit: type=1400 audit(1725650355.153:101): avc: denied { map_create } for pid=364 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 154.450946][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 154.457621][ C1] rcu: 1-...!: (10000 ticks this GP) idle=441/1/0x4000000000000000 softirq=2290/2290 fqs=0 last_accelerate: 9ff5/c708 dyntick_enabled: 1 [ 154.472251][ C1] (t=10002 jiffies g=945 q=123) [ 154.477007][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g945 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 154.489903][ C1] rcu: Possible timer handling issue on cpu=1 timer-softirq=723 [ 154.497786][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g945 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 154.509247][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 154.519572][ C1] rcu: RCU grace-period kthread stack dump: [ 154.525566][ C1] task:rcu_preempt state:I stack:14856 pid: 14 ppid: 2 flags:0x00004000 [ 154.535910][ C1] Call Trace: [ 154.539625][ C1] [ 154.542847][ C1] __schedule+0x264/0x730 [ 154.547410][ C1] schedule+0x60/0xf0 [ 154.551489][ C1] schedule_timeout+0x82/0x150 [ 154.557017][ C1] ? __bpf_trace_tick_stop+0x10/0x10 [ 154.562766][ C1] rcu_gp_fqs_loop+0xf7/0x3d0 [ 154.567496][ C1] rcu_gp_kthread+0x9b/0x130 [ 154.572350][ C1] kthread+0x13a/0x160 [ 154.576312][ C1] ? rcu_gp_cleanup+0x3f0/0x3f0 [ 154.581487][ C1] ? set_kthread_struct+0x50/0x50 [ 154.586631][ C1] ret_from_fork+0x1f/0x30 [ 154.591104][ C1] [ 154.594233][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 154.601017][ C1] NMI backtrace for cpu 1 [ 154.605674][ C1] CPU: 1 PID: 364 Comm: syz-executor.0 Not tainted 5.15.157-syzkaller #0 [ 154.613921][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 154.624840][ C1] Call Trace: [ 154.628160][ C1] [ 154.631056][ C1] dump_stack_lvl+0x38/0x49 [ 154.635704][ C1] dump_stack+0x10/0x12 [ 154.639700][ C1] nmi_cpu_backtrace.cold+0x32/0x74 [ 154.645159][ C1] ? lapic_can_unplug_cpu+0x80/0x80 [ 154.650379][ C1] nmi_trigger_cpumask_backtrace+0xce/0xe0 [ 154.657219][ C1] arch_trigger_cpumask_backtrace+0x14/0x20 [ 154.663677][ C1] rcu_check_gp_kthread_starvation.cold+0x185/0x18a [ 154.670329][ C1] rcu_sched_clock_irq.cold+0x175/0x327 [ 154.676861][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 154.682303][ C1] update_process_times+0x96/0xd0 [ 154.687486][ C1] tick_sched_handle+0x24/0x60 [ 154.693298][ C1] tick_sched_timer+0x72/0x90 [ 154.698284][ C1] ? tick_sched_do_timer+0xe0/0xe0 [ 154.703567][ C1] __hrtimer_run_queues+0x117/0x290 [ 154.708914][ C1] hrtimer_interrupt+0xfe/0x210 [ 154.713680][ C1] __sysvec_apic_timer_interrupt+0x73/0x160 [ 154.720311][ C1] sysvec_apic_timer_interrupt+0xa7/0xd0 [ 154.726020][ C1] [ 154.728890][ C1] [ 154.731817][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 154.738140][ C1] RIP: 0010:kvm_wait+0x3e/0x40 [ 154.742934][ C1] Code: 0b fa 0f b6 07 40 38 f0 74 15 fb c3 0f b6 07 40 38 c6 75 f7 66 90 0f 00 2d 6d f3 34 01 f4 c3 66 90 0f 00 2d 62 f3 34 01 fb f4 90 8b 05 fa 20 d7 01 83 f8 ff 74 06 85 c0 0f 95 c0 c3 55 48 89 [ 154.763538][ C1] RSP: 0018:ffffc900003ebd08 EFLAGS: 00000246 [ 154.769582][ C1] RAX: 0000000000000003 RBX: ffff888237d2cb00 RCX: 0000000000000008 [ 154.777733][ C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff888112af4290 [ 154.786017][ C1] RBP: ffffc900003ebd48 R08: ffff88823fff0540 R09: 0000000000000000 [ 154.794004][ C1] R10: 0000000000000001 R11: ffff888237d2cb00 R12: ffff888112af4290 [ 154.802164][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000100 [ 154.810286][ C1] ? __pv_queued_spin_lock_slowpath+0x29f/0x2e0 [ 154.816919][ C1] _raw_spin_lock_bh+0x39/0x40 [ 154.821947][ C1] sk_psock_link_pop+0x1b/0x80 [ 154.827172][ C1] ? udp_getsockopt+0x20/0x20 [ 154.832147][ C1] sock_map_remove_links+0x22/0x150 [ 154.837816][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 154.843326][ C1] ? __local_bh_enable_ip+0x28/0x60 [ 154.848523][ C1] ? udp_getsockopt+0x20/0x20 [ 154.853200][ C1] sock_map_close+0xab/0x120 [ 154.857711][ C1] inet_release+0x3d/0x80 [ 154.862337][ C1] __sock_release+0x37/0xa0 [ 154.867033][ C1] sock_close+0x10/0x20 [ 154.871284][ C1] __fput+0xd5/0x260 [ 154.875397][ C1] ____fput+0x9/0x10 [ 154.879181][ C1] task_work_run+0x5c/0x90 [ 154.884119][ C1] exit_to_user_mode_prepare+0x143/0x150 [ 154.889507][ C1] syscall_exit_to_user_mode+0x21/0x40 [ 154.894883][ C1] ? x64_sys_call+0x96d/0x990 [ 154.899411][ C1] do_syscall_64+0x40/0xb0 [ 154.904282][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 154.910766][ C1] RIP: 0033:0x7f6fe52ebd9a [ 154.915236][ C1] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24 [ 154.936429][ C1] RSP: 002b:00007ffcd6c41280 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 154.945652][ C1] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f6fe52ebd9a [ 154.954243][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 154.962499][ C1] RBP: 00007f6fe541c980 R08: 00007f6fe526f000 R09: 0000000000000001 [ 154.970745][ C1] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000000d6ce [ 154.979058][ C1] R13: 000000000000d4a8 R14: 00007ffcd6c41440 R15: 00007f6fe52a3cb0 [ 154.987326][ C1] [ 154.990288][ C1] NMI backtrace for cpu 1 [ 154.994648][ C1] CPU: 1 PID: 364 Comm: syz-executor.0 Not tainted 5.15.157-syzkaller #0 [ 155.003521][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 155.014023][ C1] Call Trace: [ 155.017524][ C1] [ 155.020354][ C1] dump_stack_lvl+0x38/0x49 [ 155.024638][ C1] dump_stack+0x10/0x12 [ 155.028714][ C1] nmi_cpu_backtrace.cold+0x32/0x74 [ 155.034010][ C1] ? lapic_can_unplug_cpu+0x80/0x80 [ 155.039313][ C1] nmi_trigger_cpumask_backtrace+0xce/0xe0 [ 155.045622][ C1] arch_trigger_cpumask_backtrace+0x14/0x20 [ 155.051458][ C1] rcu_dump_cpu_stacks+0xbf/0xf0 [ 155.056902][ C1] rcu_sched_clock_irq.cold+0x17a/0x327 [ 155.062457][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 155.068035][ C1] update_process_times+0x96/0xd0 [ 155.073252][ C1] tick_sched_handle+0x24/0x60 [ 155.077843][ C1] tick_sched_timer+0x72/0x90 [ 155.082542][ C1] ? tick_sched_do_timer+0xe0/0xe0 [ 155.088227][ C1] __hrtimer_run_queues+0x117/0x290 [ 155.093890][ C1] hrtimer_interrupt+0xfe/0x210 [ 155.099171][ C1] __sysvec_apic_timer_interrupt+0x73/0x160 [ 155.105665][ C1] sysvec_apic_timer_interrupt+0xa7/0xd0 [ 155.111519][ C1] [ 155.114305][ C1] [ 155.117310][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 155.123407][ C1] RIP: 0010:kvm_wait+0x3e/0x40 [ 155.128126][ C1] Code: 0b fa 0f b6 07 40 38 f0 74 15 fb c3 0f b6 07 40 38 c6 75 f7 66 90 0f 00 2d 6d f3 34 01 f4 c3 66 90 0f 00 2d 62 f3 34 01 fb f4 90 8b 05 fa 20 d7 01 83 f8 ff 74 06 85 c0 0f 95 c0 c3 55 48 89 [ 155.150454][ C1] RSP: 0018:ffffc900003ebd08 EFLAGS: 00000246 [ 155.156546][ C1] RAX: 0000000000000003 RBX: ffff888237d2cb00 RCX: 0000000000000008 [ 155.165057][ C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff888112af4290 [ 155.173336][ C1] RBP: ffffc900003ebd48 R08: ffff88823fff0540 R09: 0000000000000000 [ 155.181466][ C1] R10: 0000000000000001 R11: ffff888237d2cb00 R12: ffff888112af4290 [ 155.190117][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000100 [ 155.198324][ C1] ? __pv_queued_spin_lock_slowpath+0x29f/0x2e0 [ 155.204605][ C1] _raw_spin_lock_bh+0x39/0x40 [ 155.209296][ C1] sk_psock_link_pop+0x1b/0x80 [ 155.214077][ C1] ? udp_getsockopt+0x20/0x20 [ 155.218771][ C1] sock_map_remove_links+0x22/0x150 [ 155.224044][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 155.229736][ C1] ? __local_bh_enable_ip+0x28/0x60 [ 155.234998][ C1] ? udp_getsockopt+0x20/0x20 [ 155.240507][ C1] sock_map_close+0xab/0x120 [ 155.245002][ C1] inet_release+0x3d/0x80 [ 155.249192][ C1] __sock_release+0x37/0xa0 [ 155.253595][ C1] sock_close+0x10/0x20 [ 155.257886][ C1] __fput+0xd5/0x260 [ 155.261890][ C1] ____fput+0x9/0x10 [ 155.265777][ C1] task_work_run+0x5c/0x90 [ 155.270314][ C1] exit_to_user_mode_prepare+0x143/0x150 [ 155.275866][ C1] syscall_exit_to_user_mode+0x21/0x40 [ 155.281651][ C1] ? x64_sys_call+0x96d/0x990 [ 155.286566][ C1] do_syscall_64+0x40/0xb0 [ 155.290991][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 155.296991][ C1] RIP: 0033:0x7f6fe52ebd9a [ 155.301421][ C1] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24 [ 155.322442][ C1] RSP: 002b:00007ffcd6c41280 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 155.330976][ C1] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f6fe52ebd9a [ 155.339155][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 155.346986][ C1] RBP: 00007f6fe541c980 R08: 00007f6fe526f000 R09: 0000000000000001 [ 155.356402][ C1] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000000d6ce [ 155.364421][ C1] R13: 000000000000d4a8 R14: 00007ffcd6c41440 R15: 00007f6fe52a3cb0 [ 155.372403][ C1] [ 198.594065][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [kworker/0:1:20] [ 198.602748][ C0] Modules linked in: [ 198.606910][ C0] CPU: 0 PID: 20 Comm: kworker/0:1 Not tainted 5.15.157-syzkaller #0 [ 198.615130][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 198.625678][ C0] Workqueue: mld mld_ifc_work [ 198.631057][ C0] RIP: 0010:kvm_wait+0x3e/0x40 [ 198.636251][ C0] Code: 0b fa 0f b6 07 40 38 f0 74 15 fb c3 0f b6 07 40 38 c6 75 f7 66 90 0f 00 2d 6d f3 34 01 f4 c3 66 90 0f 00 2d 62 f3 34 01 fb f4 90 8b 05 fa 20 d7 01 83 f8 ff 74 06 85 c0 0f 95 c0 c3 55 48 89 [ 198.657374][ C0] RSP: 0018:ffffc90000003a78 EFLAGS: 00000246 [ 198.663737][ C0] RAX: 0000000000000003 RBX: ffff888237c2cb00 RCX: 0000000000000008 [ 198.672336][ C0] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff888112c59ae8 [ 198.680631][ C0] RBP: ffffc90000003ab8 R08: ffff88823fff0680 R09: 0000000000000000 [ 198.688879][ C0] R10: 0000000000000001 R11: ffff888237c2cb00 R12: ffff888112c59ae8 [ 198.697228][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000100 [ 198.705660][ C0] FS: 0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 198.715415][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 198.721939][ C0] CR2: 00005607b2508cc8 CR3: 000000010bc1a000 CR4: 00000000003506b0 [ 198.729933][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 198.738113][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 198.746136][ C0] Call Trace: [ 198.749278][ C0] [ 198.752057][ C0] ? show_regs.part.0+0x1e/0x20 [ 198.756820][ C0] ? show_regs.cold+0x8/0xd [ 198.761145][ C0] ? watchdog_timer_fn+0x21f/0x2f0 [ 198.766093][ C0] ? softlockup_fn+0x70/0x70 [ 198.770608][ C0] ? __hrtimer_run_queues+0x117/0x290 [ 198.775994][ C0] ? hrtimer_interrupt+0xfe/0x210 [ 198.780843][ C0] ? debug_smp_processor_id+0x17/0x20 [ 198.786160][ C0] ? __sysvec_apic_timer_interrupt+0x73/0x160 [ 198.792570][ C0] ? sysvec_apic_timer_interrupt+0x56/0xd0 [ 198.798558][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 198.805420][ C0] ? kvm_wait+0x3e/0x40 [ 198.809601][ C0] ? __pv_queued_spin_lock_slowpath+0x29f/0x2e0 [ 198.816165][ C0] _raw_spin_lock_bh+0x39/0x40 [ 198.821037][ C0] sock_hash_delete_elem+0x5f/0x120 [ 198.826053][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0xfc4 [ 198.831733][ C0] bpf_trace_run2+0x37/0x90 [ 198.836145][ C0] ? sock_map_del_link+0x111/0x1c0 [ 198.841089][ C0] __bpf_trace_kfree+0x9/0x10 [ 198.845866][ C0] kfree+0x1ff/0x2a0 [ 198.849789][ C0] sock_map_del_link+0x111/0x1c0 [ 198.854726][ C0] sock_map_unref+0x2f/0x70 [ 198.859246][ C0] sock_hash_delete_elem+0xd4/0x120 [ 198.864405][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0xfc4 [ 198.869984][ C0] bpf_trace_run2+0x37/0x90 [ 198.874310][ C0] ? skb_free_head+0x64/0x80 [ 198.879237][ C0] __bpf_trace_kfree+0x9/0x10 [ 198.883825][ C0] kfree+0x1ff/0x2a0 [ 198.887947][ C0] skb_free_head+0x64/0x80 [ 198.892635][ C0] skb_release_data+0x12a/0x140 [ 198.898153][ C0] kfree_skb_reason.part.0+0x31/0xe0 [ 198.903356][ C0] kfree_skb_reason+0x19/0x50 [ 198.908237][ C0] kfree_skb+0xb/0x10 [ 198.912641][ C0] ip6_mc_input+0xd6/0xe0 [ 198.917511][ C0] ipv6_rcv+0xd2/0xe0 [ 198.921597][ C0] ? ip6_rcv_core+0x550/0x550 [ 198.926195][ C0] __netif_receive_skb_one_core+0x51/0x70 [ 198.932185][ C0] __netif_receive_skb+0x10/0x50 [ 198.937708][ C0] process_backlog+0xa6/0x150 [ 198.942991][ C0] __napi_poll+0x24/0x160 [ 198.947312][ C0] net_rx_action+0xdb/0x220 [ 198.951954][ C0] ? sched_clock+0x9/0x10 [ 198.956701][ C0] __do_softirq+0xff/0x2fc [ 198.961557][ C0] do_softirq+0x6f/0x90 [ 198.966246][ C0] [ 198.969169][ C0] [ 198.971955][ C0] __local_bh_enable_ip+0x5a/0x60 [ 198.977294][ C0] ip6_finish_output2+0x1d3/0x5d0 [ 198.982474][ C0] __ip6_finish_output.part.0+0x9a/0x1f0 [ 198.988369][ C0] ip6_finish_output+0xa7/0x100 [ 198.993876][ C0] ip6_output+0x6b/0x130 [ 198.998278][ C0] ? __ip6_finish_output.part.0+0x1f0/0x1f0 [ 199.004407][ C0] mld_sendpack+0x21e/0x2d0 [ 199.009143][ C0] ? ipv6_icmp_sysctl_init+0x70/0x70 [ 199.014306][ C0] mld_ifc_work+0x18f/0x470 [ 199.018903][ C0] process_one_work+0x199/0x340 [ 199.023759][ C0] worker_thread+0x4e/0x340 [ 199.028187][ C0] kthread+0x13a/0x160 [ 199.032440][ C0] ? rescuer_thread+0x380/0x380 [ 199.037293][ C0] ? set_kthread_struct+0x50/0x50 [ 199.042643][ C0] ret_from_fork+0x1f/0x30 [ 199.047362][ C0] [ 199.050668][ C0] Sending NMI from CPU 0 to CPUs 1: [ 199.055904][ C1] NMI backtrace for cpu 1 [ 199.055909][ C1] CPU: 1 PID: 364 Comm: syz-executor.0 Not tainted 5.15.157-syzkaller #0 [ 199.055914][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 199.055916][ C1] RIP: 0010:kvm_wait+0x3e/0x40 [ 199.055924][ C1] Code: 0b fa 0f b6 07 40 38 f0 74 15 fb c3 0f b6 07 40 38 c6 75 f7 66 90 0f 00 2d 6d f3 34 01 f4 c3 66 90 0f 00 2d 62 f3 34 01 fb f4 90 8b 05 fa 20 d7 01 83 f8 ff 74 06 85 c0 0f 95 c0 c3 55 48 89 [ 199.055927][ C1] RSP: 0018:ffffc900003ebd08 EFLAGS: 00000246 [ 199.055931][ C1] RAX: 0000000000000003 RBX: ffff888237d2cb00 RCX: 0000000000000008 [ 199.055933][ C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff888112af4290 [ 199.055935][ C1] RBP: ffffc900003ebd48 R08: ffff88823fff0540 R09: 0000000000000000 [ 199.055936][ C1] R10: 0000000000000001 R11: ffff888237d2cb00 R12: ffff888112af4290 [ 199.055938][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000100 [ 199.055940][ C1] FS: 0000555555d7d480(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 199.055943][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.055948][ C1] CR2: 00007f6fe54170c0 CR3: 000000010e025000 CR4: 00000000003506a0 [ 199.055950][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.055951][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.055953][ C1] Call Trace: [ 199.055955][ C1] [ 199.055958][ C1] ? show_regs.part.0+0x1e/0x20 [ 199.055965][ C1] ? show_regs.cold+0x8/0xd [ 199.055968][ C1] ? nmi_cpu_backtrace.cold+0x1c/0x74 [ 199.055974][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 199.055978][ C1] ? nmi_handle+0x53/0x120 [ 199.055983][ C1] ? kvm_wait+0x3e/0x40 [ 199.055986][ C1] ? default_do_nmi+0x71/0x2d0 [ 199.055991][ C1] ? exc_nmi+0xf7/0x120 [ 199.055994][ C1] ? end_repeat_nmi+0x16/0x31 [ 199.056001][ C1] ? kvm_wait+0x3e/0x40 [ 199.056004][ C1] ? kvm_wait+0x3e/0x40 [ 199.056007][ C1] ? kvm_wait+0x3e/0x40 [ 199.056009][ C1] [ 199.056010][ C1] [ 199.056011][ C1] ? __pv_queued_spin_lock_slowpath+0x29f/0x2e0 [ 199.056017][ C1] _raw_spin_lock_bh+0x39/0x40 [ 199.056026][ C1] sk_psock_link_pop+0x1b/0x80 [ 199.056031][ C1] ? udp_getsockopt+0x20/0x20 [ 199.056036][ C1] sock_map_remove_links+0x22/0x150 [ 199.056039][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 199.056043][ C1] ? __local_bh_enable_ip+0x28/0x60 [ 199.056047][ C1] ? udp_getsockopt+0x20/0x20 [ 199.056051][ C1] sock_map_close+0xab/0x120 [ 199.056054][ C1] inet_release+0x3d/0x80 [ 199.056057][ C1] __sock_release+0x37/0xa0 [ 199.056063][ C1] sock_close+0x10/0x20 [ 199.056066][ C1] __fput+0xd5/0x260 [ 199.056072][ C1] ____fput+0x9/0x10 [ 199.056075][ C1] task_work_run+0x5c/0x90 [ 199.056079][ C1] exit_to_user_mode_prepare+0x143/0x150 [ 199.056083][ C1] syscall_exit_to_user_mode+0x21/0x40 [ 199.056086][ C1] ? x64_sys_call+0x96d/0x990 [ 199.056090][ C1] do_syscall_64+0x40/0xb0 [ 199.056093][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 199.056096][ C1] RIP: 0033:0x7f6fe52ebd9a [ 199.056104][ C1] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24 [ 199.056107][ C1] RSP: 002b:00007ffcd6c41280 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 199.056110][ C1] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f6fe52ebd9a [ 199.056112][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 199.056113][ C1] RBP: 00007f6fe541c980 R08: 00007f6fe526f000 R09: 0000000000000001 [ 199.056114][ C1] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000000d6ce [ 199.056116][ C1] R13: 000000000000d4a8 R14: 00007ffcd6c41440 R15: 00007f6fe52a3cb0 [ 199.056120][ C1]