Warning: Permanently added '10.128.0.96' (ED25519) to the list of known hosts.
2026/05/05 02:27:45 parsed 1 programs
[ 52.106124][ T28] audit: type=1400 audit(1777948066.413:106): avc: denied { unlink } for pid=411 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 52.174848][ T411] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 53.132140][ T432] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.139239][ T432] bridge0: port 1(bridge_slave_0) entered disabled state
[ 53.147055][ T432] device bridge_slave_0 entered promiscuous mode
[ 53.154012][ T432] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.161229][ T432] bridge0: port 2(bridge_slave_1) entered disabled state
[ 53.168684][ T432] device bridge_slave_1 entered promiscuous mode
[ 53.220044][ T432] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.227133][ T432] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 53.234438][ T432] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.241549][ T432] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 53.262345][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 53.270063][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 53.278033][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 53.286405][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 53.296562][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 53.305041][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.312450][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 53.321253][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 53.329544][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.336799][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 53.350924][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 53.360381][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 53.375465][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 53.388504][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 53.396738][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 53.404265][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 53.412808][ T432] device veth0_vlan entered promiscuous mode
[ 53.426083][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 53.435311][ T432] device veth1_macvtap entered promiscuous mode
[ 53.445827][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 53.456932][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 53.912465][ T28] audit: type=1401 audit(1777948068.213:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
2026/05/05 02:27:48 executed programs: 0
[ 54.279834][ T477] bridge0: port 1(bridge_slave_0) entered blocking state
[ 54.287012][ T477] bridge0: port 1(bridge_slave_0) entered disabled state
[ 54.294452][ T477] device bridge_slave_0 entered promiscuous mode
[ 54.301571][ T477] bridge0: port 2(bridge_slave_1) entered blocking state
[ 54.308747][ T477] bridge0: port 2(bridge_slave_1) entered disabled state
[ 54.316549][ T477] device bridge_slave_1 entered promiscuous mode
[ 54.379002][ T477] bridge0: port 2(bridge_slave_1) entered blocking state
[ 54.386105][ T477] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 54.393625][ T477] bridge0: port 1(bridge_slave_0) entered blocking state
[ 54.400802][ T477] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 54.423890][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 54.432191][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 54.440119][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 54.457918][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 54.466351][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 54.473562][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 54.483073][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 54.491673][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 54.498776][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 54.512436][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 54.532764][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 54.547882][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 54.560469][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 54.569408][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 54.577262][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 54.594277][ T477] device veth0_vlan entered promiscuous mode
[ 54.607313][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 54.617012][ T477] device veth1_macvtap entered promiscuous mode
[ 54.627118][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 54.646325][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 54.679440][ T28] audit: type=1400 audit(1777948068.973:108): avc: denied { bpf } for pid=481 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 54.700103][ T28] audit: type=1400 audit(1777948068.973:109): avc: denied { prog_load } for pid=481 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 54.726524][ T28] audit: type=1400 audit(1777948068.973:110): avc: denied { map_create } for pid=481 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 54.745991][ T28] audit: type=1400 audit(1777948068.973:111): avc: denied { map_read map_write } for pid=481 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 54.766038][ T28] audit: type=1400 audit(1777948068.973:112): avc: denied { perfmon } for pid=481 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 54.790760][ T28] audit: type=1400 audit(1777948068.983:113): avc: denied { prog_run } for pid=481 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 54.837712][ T8] device bridge_slave_1 left promiscuous mode
[ 54.844455][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 54.863274][ T8] device bridge_slave_0 left promiscuous mode
[ 54.869599][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 54.886710][ T8] device veth1_macvtap left promiscuous mode
[ 54.893274][ T8] device veth0_vlan left promiscuous mode
2026/05/05 02:27:53 executed programs: 221
2026/05/05 02:27:58 executed programs: 472
[ 166.575398][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 166.582195][ C0] rcu: 0-...!: (10000 ticks this GP) idle=d364/1/0x4000000000000000 softirq=8063/8069 fqs=0
[ 166.592644][ C0] (t=10001 jiffies g=6985 q=114 ncpus=2)
[ 166.598472][ C0] rcu: rcu_preempt kthread starved for 10001 jiffies! g6985 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[ 166.609940][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 166.620019][ C0] rcu: RCU grace-period kthread stack dump:
[ 166.625940][ C0] task:rcu_preempt state:I stack:28496 pid:14 ppid:2 flags:0x00004000
[ 166.635229][ C0] Call Trace:
[ 166.638788][ C0]
[ 166.641748][ C0] ? __kasan_check_write+0x14/0x20
[ 166.646895][ C0] ? __bpf_trace_timer_start+0x2b/0x40
[ 166.652633][ C0] ? enqueue_timer+0x337/0x480
[ 166.657616][ C0] ? __mod_timer+0x84c/0xc00
[ 166.662239][ C0] ? detach_if_pending+0x18d/0x300
[ 166.667388][ C0] ? schedule_timeout+0x154/0x340
[ 166.672429][ C0] ? __cfi_schedule_timeout+0x10/0x10
[ 166.678368][ C0] ? __cfi_process_timeout+0x10/0x10
[ 166.683726][ C0] ? prepare_to_swait_event+0x308/0x320
[ 166.689315][ C0] ? rcu_gp_fqs_loop+0x2e9/0x10c0
[ 166.694368][ C0] ? _raw_spin_unlock_irq+0x4d/0x70
[ 166.699621][ C0] ? rcu_gp_init+0xf30/0xf30
[ 166.704236][ C0] ? rcu_gp_kthread+0x99/0x390
[ 166.709297][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 166.714537][ C0] ? set_cpus_allowed_ptr+0x88/0xd0
[ 166.719870][ C0] ? __kasan_check_read+0x11/0x20
[ 166.724926][ C0] ? __kthread_parkme+0x142/0x180
[ 166.730201][ C0] ? kthread+0x281/0x320
[ 166.734469][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 166.739799][ C0] ? __cfi_kthread+0x10/0x10
[ 166.744666][ C0] ? ret_from_fork+0x1f/0x30
[ 166.749271][ C0]
[ 166.752328][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 166.758849][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 166.764150][ C1] NMI backtrace for cpu 1
[ 166.764173][ C1] CPU: 1 PID: 14 Comm: rcu_preempt Not tainted syzkaller #0
[ 166.764191][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 166.764201][ C1] RIP: 0010:kvm_wait+0xdf/0x150
[ 166.764232][ C1] Code: 43 c6 44 37 04 f8 75 24 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 48 0f b6 07 40 38 f0 75 93 66 90 0f 00 2d 72 0b 33 04 f4 87 fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07
[ 166.764247][ C1] RSP: 0018:ffffc900000e73a0 EFLAGS: 00000046
[ 166.764263][ C1] RAX: 0000000000000003 RBX: ffff8881f6f27c40 RCX: ffffffff850228c2
[ 166.764275][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f6f27c40
[ 166.764287][ C1] RBP: ffffc900000e7430 R08: ffff8881f6f27c40 R09: 1ffff1103ede4f88
[ 166.764300][ C1] R10: dffffc0000000000 R11: ffffed103ede4f89 R12: 1ffff1103ede0001
[ 166.764312][ C1] R13: ffff8881f6f38cd4 R14: dffffc0000000000 R15: 1ffff9200001ce74
[ 166.764325][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 166.764340][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 166.764351][ C1] CR2: 0000200000014ff5 CR3: 000000000700f000 CR4: 00000000003506a0
[ 166.764367][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 166.764376][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 166.764386][ C1] Call Trace:
[ 166.764394][ C1]
[ 166.764402][ C1] ? __cfi_kvm_wait+0x10/0x10
[ 166.764438][ C1] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 166.764464][ C1] ? __kernel_text_address+0xd/0x30
[ 166.764489][ C1] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 166.764514][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 166.764531][ C1] _raw_spin_lock_irqsave+0x120/0x130
[ 166.764550][ C1] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 166.764570][ C1] ? kasan_save_stack+0x4c/0x60
[ 166.764591][ C1] ? kasan_save_stack+0x3a/0x60
[ 166.764609][ C1] ? __kasan_record_aux_stack+0xb6/0xc0
[ 166.764624][ C1] ? kasan_record_aux_stack_noalloc+0xb/0x10
[ 166.764640][ C1] lock_timer_base+0x127/0x270
[ 166.764662][ C1] __mod_timer+0xe5/0xc00
[ 166.764684][ C1] add_timer+0x68/0x80
[ 166.764703][ C1] __queue_delayed_work+0x173/0x200
[ 166.764726][ C1] queue_delayed_work_on+0xe7/0x160
[ 166.764749][ C1] ? __cfi_queue_delayed_work_on+0x10/0x10
[ 166.764773][ C1] kvfree_call_rcu+0x44f/0x7c0
[ 166.764795][ C1] ? __cfi_kvfree_call_rcu+0x10/0x10
[ 166.764814][ C1] ? sched_clock_cpu+0x6e/0x260
[ 166.764839][ C1] ? longest_prefix_match+0x337/0x640
[ 166.764859][ C1] ? __cfi_sched_clock_cpu+0x10/0x10
[ 166.764879][ C1] trie_delete_elem+0x572/0x720
[ 166.764900][ C1] bpf_prog_5186c38a4019a4cb+0x42/0x46
[ 166.764925][ C1] bpf_trace_run3+0x123/0x2b0
[ 166.764951][ C1] ? __cfi_bpf_trace_run3+0x10/0x10
[ 166.764974][ C1] ? calc_wheel_index+0xc8/0x8d0
[ 166.764997][ C1] ? timer_update_keys+0xb0/0xb0
[ 166.765018][ C1] ? debug_smp_processor_id+0x17/0x20
[ 166.765035][ C1] ? get_nohz_timer_target+0x7a/0x560
[ 166.765054][ C1] ? __kasan_check_write+0x14/0x20
[ 166.765073][ C1] __bpf_trace_timer_start+0x2b/0x40
[ 166.765092][ C1] enqueue_timer+0x337/0x480
[ 166.765115][ C1] __mod_timer+0x84c/0xc00
[ 166.765133][ C1] ? detach_if_pending+0x18d/0x300
[ 166.765156][ C1] schedule_timeout+0x154/0x340
[ 166.765172][ C1] ? __cfi_schedule_timeout+0x10/0x10
[ 166.765187][ C1] ? __cfi_process_timeout+0x10/0x10
[ 166.765208][ C1] ? prepare_to_swait_event+0x308/0x320
[ 166.765233][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0
[ 166.765250][ C1] ? _raw_spin_unlock_irq+0x4d/0x70
[ 166.765270][ C1] ? rcu_gp_init+0xf30/0xf30
[ 166.765287][ C1] rcu_gp_kthread+0x99/0x390
[ 166.765302][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 166.765317][ C1] ? set_cpus_allowed_ptr+0x88/0xd0
[ 166.765338][ C1] ? __kasan_check_read+0x11/0x20
[ 166.765354][ C1] ? __kthread_parkme+0x142/0x180
[ 166.765371][ C1] kthread+0x281/0x320
[ 166.765388][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 166.765403][ C1] ? __cfi_kthread+0x10/0x10
[ 166.765435][ C1] ret_from_fork+0x1f/0x30
[ 166.765459][ C1]
[ 166.766151][ C0] CPU: 0 PID: 1650 Comm: syz.2.601 Not tainted syzkaller #0
[ 167.182809][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 167.192966][ C0] RIP: 0010:smp_call_function_many_cond+0x88d/0x980
[ 167.199771][ C0] Code: 41 8b 1f 89 de 83 e6 01 31 ff e8 6e 75 09 00 83 e3 01 48 bb 00 00 00 00 00 fc ff df 75 0a e8 3a 71 09 00 e9 38 ff ff ff f3 90 <41> 0f b6 44 1d 00 84 c0 75 14 41 f7 07 01 00 00 00 0f 84 1a ff ff
[ 167.219575][ C0] RSP: 0018:ffffc900016777c0 EFLAGS: 00000293
[ 167.226021][ C0] RAX: ffffffff81680539 RBX: dffffc0000000000 RCX: ffff88811d440000
[ 167.234012][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 167.241995][ C0] RBP: ffffc900016778f8 R08: ffff8881f6e390d7 R09: 1ffff1103edc721a
[ 167.249993][ C0] R10: 0000000000000000 R11: ffffffff8134c110 R12: 1ffff1103edc7218
[ 167.257984][ C0] R13: 1ffff1103ede78a5 R14: 0000000000000001 R15: ffff8881f6f3c528
[ 167.266066][ C0] FS: 000055557cd5f500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 167.275146][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 167.281846][ C0] CR2: 0000000000000000 CR3: 000000012afb4000 CR4: 00000000003506b0
[ 167.289855][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 167.297876][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 167.306140][ C0] Call Trace:
[ 167.309556][ C0]
[ 167.312517][ C0] ? __cfi_do_sync_core+0x10/0x10
[ 167.317582][ C0] ? smp_call_function_many+0x40/0x40
[ 167.323076][ C0] ? enqueue_timer+0x16a/0x480
[ 167.328184][ C0] ? text_poke+0x30/0x30
[ 167.332482][ C0] ? text_poke_loc_init+0x396/0x5b0
[ 167.337719][ C0] ? __cfi_do_sync_core+0x10/0x10
[ 167.342762][ C0] on_each_cpu_cond_mask+0x43/0x80
[ 167.347903][ C0] text_poke_bp_batch+0x1cf/0x600
[ 167.352984][ C0] ? text_poke_loc_init+0x5b0/0x5b0
[ 167.358213][ C0] ? __kasan_check_write+0x14/0x20
[ 167.363388][ C0] ? mutex_lock+0x93/0x1b0
[ 167.367944][ C0] ? __cfi_mutex_lock+0x10/0x10
[ 167.372830][ C0] ? enqueue_timer+0x16a/0x480
[ 167.377692][ C0] text_poke_finish+0x1a/0x30
[ 167.382383][ C0] arch_jump_label_transform_apply+0x15/0x30
[ 167.388779][ C0] __jump_label_update+0x37c/0x3a0
[ 167.394043][ C0] jump_label_update+0x39b/0x450
[ 167.399113][ C0] static_key_disable_cpuslocked+0xc9/0x1a0
[ 167.405162][ C0] static_key_disable+0x1a/0x30
[ 167.410307][ C0] tracepoint_probe_unregister+0x641/0x8e0
[ 167.416152][ C0] bpf_probe_unregister+0x61/0x70
[ 167.421436][ C0] bpf_raw_tp_link_release+0x63/0x90
[ 167.426859][ C0] bpf_link_free+0x13a/0x3a0
[ 167.431592][ C0] ? bpf_link_put_deferred+0x20/0x20
[ 167.437260][ C0] ? __kasan_check_write+0x14/0x20
[ 167.442798][ C0] bpf_link_release+0x15f/0x170
[ 167.448153][ C0] ? __cfi_bpf_link_release+0x10/0x10
[ 167.453917][ C0] __fput+0x1fc/0x8f0
[ 167.458179][ C0] ____fput+0x15/0x20
[ 167.463172][ C0] task_work_run+0x1e1/0x250
[ 167.467805][ C0] ? __cfi_task_work_run+0x10/0x10
[ 167.472951][ C0] ? __cfi___close_range+0x10/0x10
[ 167.478365][ C0] exit_to_user_mode_loop+0x9b/0xb0
[ 167.483610][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 167.489107][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 167.494734][ C0] do_syscall_64+0x58/0xa0
[ 167.499447][ C0] ? clear_bhb_loop+0x30/0x80
[ 167.504206][ C0] ? clear_bhb_loop+0x30/0x80
[ 167.509012][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 167.515050][ C0] RIP: 0033:0x7efc47f9a679
[ 167.519940][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 167.539935][ C0] RSP: 002b:00007ffffe57b868 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 167.548554][ C0] RAX: 0000000000000000 RBX: 00007ffffe57b950 RCX: 00007efc47f9a679
[ 167.556904][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 167.565289][ C0] RBP: 00000000000103d3 R08: 0000000000000001 R09: 0000000000000000
[ 167.574093][ C0] R10: 0000001b31c20000 R11: 0000000000000246 R12: 00007ffffe57b990
[ 167.582551][ C0] R13: 00007efc48205fac R14: 00000000000105fb R15: 00007efc48205fa0
[ 167.590732][ C0]
[ 167.593860][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 167.599136][ C1] NMI backtrace for cpu 1
[ 167.599154][ C1] CPU: 1 PID: 14 Comm: rcu_preempt Not tainted syzkaller #0
[ 167.599174][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 167.599184][ C1] RIP: 0010:kvm_wait+0xdf/0x150
[ 167.599219][ C1] Code: 43 c6 44 37 04 f8 75 24 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 48 0f b6 07 40 38 f0 75 93 66 90 0f 00 2d 72 0b 33 04 f4 87 fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07
[ 167.599234][ C1] RSP: 0018:ffffc900000e73a0 EFLAGS: 00000046
[ 167.599250][ C1] RAX: 0000000000000003 RBX: ffff8881f6f27c40 RCX: ffffffff850228c2
[ 167.599263][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f6f27c40
[ 167.599275][ C1] RBP: ffffc900000e7430 R08: ffff8881f6f27c40 R09: 1ffff1103ede4f88
[ 167.599288][ C1] R10: dffffc0000000000 R11: ffffed103ede4f89 R12: 1ffff1103ede0001
[ 167.599300][ C1] R13: ffff8881f6f38cd4 R14: dffffc0000000000 R15: 1ffff9200001ce74
[ 167.599321][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 167.599335][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 167.599347][ C1] CR2: 0000200000014ff5 CR3: 000000000700f000 CR4: 00000000003506a0
[ 167.599362][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 167.599372][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 167.599382][ C1] Call Trace:
[ 167.599390][ C1]
[ 167.599399][ C1] ? __cfi_kvm_wait+0x10/0x10
[ 167.599424][ C1] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 167.599451][ C1] ? __kernel_text_address+0xd/0x30
[ 167.599477][ C1] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 167.599501][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 167.599519][ C1] _raw_spin_lock_irqsave+0x120/0x130
[ 167.599538][ C1] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 167.599558][ C1] ? kasan_save_stack+0x4c/0x60
[ 167.599578][ C1] ? kasan_save_stack+0x3a/0x60
[ 167.599597][ C1] ? __kasan_record_aux_stack+0xb6/0xc0
[ 167.599612][ C1] ? kasan_record_aux_stack_noalloc+0xb/0x10
[ 167.599629][ C1] lock_timer_base+0x127/0x270
[ 167.599652][ C1] __mod_timer+0xe5/0xc00
[ 167.599679][ C1] add_timer+0x68/0x80
[ 167.599697][ C1] __queue_delayed_work+0x173/0x200
[ 167.599721][ C1] queue_delayed_work_on+0xe7/0x160
[ 167.599743][ C1] ? __cfi_queue_delayed_work_on+0x10/0x10
[ 167.599768][ C1] kvfree_call_rcu+0x44f/0x7c0
[ 167.599790][ C1] ? __cfi_kvfree_call_rcu+0x10/0x10
[ 167.599810][ C1] ? sched_clock_cpu+0x6e/0x260
[ 167.599829][ C1] ? longest_prefix_match+0x337/0x640
[ 167.599850][ C1] ? __cfi_sched_clock_cpu+0x10/0x10
[ 167.599870][ C1] trie_delete_elem+0x572/0x720
[ 167.599892][ C1] bpf_prog_5186c38a4019a4cb+0x42/0x46
[ 167.599908][ C1] bpf_trace_run3+0x123/0x2b0
[ 167.599933][ C1] ? __cfi_bpf_trace_run3+0x10/0x10
[ 167.599956][ C1] ? calc_wheel_index+0xc8/0x8d0
[ 167.599979][ C1] ? timer_update_keys+0xb0/0xb0
[ 167.600000][ C1] ? debug_smp_processor_id+0x17/0x20
[ 167.600017][ C1] ? get_nohz_timer_target+0x7a/0x560
[ 167.600036][ C1] ? __kasan_check_write+0x14/0x20
[ 167.600054][ C1] __bpf_trace_timer_start+0x2b/0x40
[ 167.600073][ C1] enqueue_timer+0x337/0x480
[ 167.600096][ C1] __mod_timer+0x84c/0xc00
[ 167.600115][ C1] ? detach_if_pending+0x18d/0x300
[ 167.600138][ C1] schedule_timeout+0x154/0x340
[ 167.600153][ C1] ? __cfi_schedule_timeout+0x10/0x10
[ 167.600174][ C1] ? __cfi_process_timeout+0x10/0x10
[ 167.600196][ C1] ? prepare_to_swait_event+0x308/0x320
[ 167.600221][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0
[ 167.600242][ C1] ? _raw_spin_unlock_irq+0x4d/0x70
[ 167.600262][ C1] ? rcu_gp_init+0xf30/0xf30
[ 167.600279][ C1] rcu_gp_kthread+0x99/0x390
[ 167.600295][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 167.600315][ C1] ? set_cpus_allowed_ptr+0x88/0xd0
[ 167.600336][ C1] ? __kasan_check_read+0x11/0x20
[ 167.600352][ C1] ? __kthread_parkme+0x142/0x180
[ 167.600369][ C1] kthread+0x281/0x320
[ 167.600386][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 167.600401][ C1] ? __cfi_kthread+0x10/0x10
[ 167.600418][ C1] ret_from_fork+0x1f/0x30
[ 167.600442][ C1]
[ 285.995654][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 217s!
[ 286.004184][ C0] Showing busy workqueues and worker pools:
[ 286.010386][ C0] workqueue events: flags=0x0
[ 286.015062][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[ 286.015112][ C0] pending: bpf_prog_free_deferred, bpf_prog_free_deferred, free_work
[ 286.015163][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5
[ 286.015193][ C0] pending: bpf_prog_free_deferred, bpf_prog_free_deferred, vmstat_shepherd, kfree_rcu_monitor
[ 286.015244][ C0] workqueue events_unbound: flags=0x2
[ 286.055949][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3
[ 286.055989][ C0] pending: flush_memcg_stats_dwork
[ 286.056018][ C0] workqueue events_power_efficient: flags=0x80
[ 286.075082][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5
[ 286.075125][ C0] pending: wg_ratelimiter_gc_entries, neigh_managed_work, neigh_periodic_work, check_lifetime
[ 286.075195][ C0] workqueue rcu_gp: flags=0x8
[ 286.098420][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 286.098462][ C0] pending: process_srcu, srcu_invoke_callbacks
[ 286.098503][ C0] workqueue mm_percpu_wq: flags=0x8
[ 286.117991][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 286.118039][ C0] pending: vmstat_update
[ 286.118073][ C0] workqueue writeback: flags=0x4a
[ 286.135386][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 286.135419][ C0] pending: wb_workfn
[ 286.135453][ C0] workqueue dm_bufio_cache: flags=0x8
[ 286.152344][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 286.152387][ C0] pending: work_fn
[ 286.152415][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 286.169892][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 286.169930][ C0] pending: addrconf_verify_work
[ 286.169958][ C0] workqueue wg-kex-wg0: flags=0x6
[ 286.187669][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 286.187700][ C0] pending: wg_packet_handshake_send_worker
[ 286.187728][ C0] workqueue wg-crypt-wg0: flags=0x28
[ 286.206586][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 286.206621][ C0] pending: wg_packet_encrypt_worker
[ 286.206648][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 286.206673][ C0] pending: wg_packet_encrypt_worker
[ 286.206696][ C0] workqueue wg-kex-wg1: flags=0x6
[ 286.238229][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 286.238267][ C0] pending: wg_packet_handshake_send_worker
[ 286.238300][ C0] workqueue wg-crypt-wg1: flags=0x28
[ 286.257400][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 286.257442][ C0] pending: wg_packet_encrypt_worker
[ 286.257472][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 286.257498][ C0] pending: wg_packet_encrypt_worker
[ 286.257522][ C0] workqueue wg-crypt-wg2: flags=0x28
[ 286.289458][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 286.289497][ C0] pending: wg_packet_encrypt_worker
[ 286.289526][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 286.289551][ C0] pending: wg_packet_encrypt_worker