Warning: Permanently added '10.128.1.71' (ED25519) to the list of known hosts. 2026/04/20 09:05:32 parsed 1 programs [ 46.592984][ T28] audit: type=1400 audit(1776675932.867:106): avc: denied { unlink } for pid=389 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 46.630060][ T389] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.205789][ T28] audit: type=1400 audit(1776675933.477:107): avc: denied { create } for pid=393 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 47.350379][ T28] audit: type=1401 audit(1776675933.617:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.611013][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.618616][ T425] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.626459][ T425] device bridge_slave_0 entered promiscuous mode [ 47.634138][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.641298][ T425] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.648712][ T425] device bridge_slave_1 entered promiscuous mode [ 47.687954][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.695023][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.702374][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.709424][ T425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.726924][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.734738][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.742017][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.751639][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.759878][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.767151][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.776349][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.784700][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.791944][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.804582][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.820017][ T425] device veth0_vlan entered promiscuous mode [ 47.826827][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.835772][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.844079][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.851577][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.859434][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.873308][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.882761][ T425] device veth1_macvtap entered promiscuous mode [ 47.891785][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.901860][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/20 09:05:34 executed programs: 0 [ 48.291015][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.298478][ T452] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.306431][ T452] device bridge_slave_0 entered promiscuous mode [ 48.318136][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.325321][ T452] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.332749][ T452] device bridge_slave_1 entered promiscuous mode [ 48.378841][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.386123][ T452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.393520][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.400554][ T452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.424799][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.432691][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.440073][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.449263][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.457847][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.466326][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.473405][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.481967][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.490445][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.498689][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.505741][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.519645][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.527887][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.537009][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.545297][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.560938][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.569901][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.580676][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.589143][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.597448][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.605101][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.613418][ T452] device veth0_vlan entered promiscuous mode [ 48.627482][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.635896][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.645572][ T452] device veth1_macvtap entered promiscuous mode [ 48.654800][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.662755][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.670929][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.685555][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.694073][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.722448][ T28] audit: type=1400 audit(1776675934.987:109): avc: denied { bpf } for pid=456 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 48.743556][ T28] audit: type=1400 audit(1776675934.987:110): avc: denied { prog_load } for pid=456 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 48.763064][ T28] audit: type=1400 audit(1776675934.987:111): avc: denied { map_create } for pid=456 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 48.782226][ T28] audit: type=1400 audit(1776675934.987:112): avc: denied { map_read map_write } for pid=456 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 48.802564][ T28] audit: type=1400 audit(1776675934.997:113): avc: denied { perfmon } for pid=456 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 48.823667][ T28] audit: type=1400 audit(1776675934.997:114): avc: denied { prog_run } for pid=456 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 49.384115][ T311] device bridge_slave_1 left promiscuous mode [ 49.392254][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.399927][ T311] device bridge_slave_0 left promiscuous mode [ 49.406311][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.414624][ T311] device veth1_macvtap left promiscuous mode [ 49.420857][ T311] device veth0_vlan left promiscuous mode 2026/04/20 09:05:39 executed programs: 221 2026/04/20 09:05:44 executed programs: 466 [ 61.109603][ T1658] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.116805][ T1658] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.124545][ T1658] device bridge_slave_0 entered promiscuous mode [ 61.131448][ T1658] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.138572][ T1658] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.146445][ T1658] device bridge_slave_1 entered promiscuous mode [ 61.186051][ T1658] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.193202][ T1658] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.200468][ T1658] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.207510][ T1658] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.225332][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.232928][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.240151][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.249235][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.257479][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.264530][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.274776][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.283133][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.290150][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.301402][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.310465][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.324585][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.335563][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.343691][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.351046][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.360334][ T1658] device veth0_vlan entered promiscuous mode [ 61.369821][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.378899][ T1658] device veth1_macvtap entered promiscuous mode [ 61.387623][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.398458][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.563483][ T8] device bridge_slave_1 left promiscuous mode [ 61.569651][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.577984][ T8] device bridge_slave_0 left promiscuous mode [ 61.586015][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.594296][ T8] device veth1_macvtap left promiscuous mode [ 61.600325][ T8] device veth0_vlan left promiscuous mode 2026/04/20 09:05:49 executed programs: 691 2026/04/20 09:05:54 executed programs: 939 2026/04/20 09:05:59 executed programs: 1181 [ 73.729263][ T2863] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.736389][ T2863] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.743835][ T2863] device bridge_slave_0 entered promiscuous mode [ 73.750795][ T2863] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.757870][ T2863] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.765158][ T2863] device bridge_slave_1 entered promiscuous mode [ 73.805019][ T2863] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.812510][ T2863] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.819734][ T2863] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.826773][ T2863] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.845677][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.853214][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.860594][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.869432][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.877599][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.884627][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.894610][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.902796][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.909808][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.921215][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.930335][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.945060][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.955842][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.963940][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.971362][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.981074][ T2863] device veth0_vlan entered promiscuous mode [ 73.990540][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.999558][ T2863] device veth1_macvtap entered promiscuous mode [ 74.008602][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.019440][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.203447][ T43] device bridge_slave_1 left promiscuous mode [ 74.209600][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.217116][ T43] device bridge_slave_0 left promiscuous mode [ 74.223543][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.231647][ T43] device veth1_macvtap left promiscuous mode [ 74.237941][ T43] device veth0_vlan left promiscuous mode 2026/04/20 09:06:04 executed programs: 1413 2026/04/20 09:06:09 executed programs: 1659 [ 86.265978][ T4068] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.273077][ T4068] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.280530][ T4068] device bridge_slave_0 entered promiscuous mode [ 86.287433][ T4068] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.294480][ T4068] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.301862][ T4068] device bridge_slave_1 entered promiscuous mode [ 86.341390][ T4068] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.348448][ T4068] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.355775][ T4068] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.362819][ T4068] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.379088][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.387114][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.394530][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.405651][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.413821][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.420823][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.429337][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.437755][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.444794][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.457485][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.466520][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.479188][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 86.489868][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.498025][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.505653][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.513825][ T4068] device veth0_vlan entered promiscuous mode [ 86.524909][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.533948][ T4068] device veth1_macvtap entered promiscuous mode [ 86.543048][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 86.553050][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 221.096011][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 143s! [syz.2.1827:4092] [ 221.104307][ C1] Modules linked in: [ 221.108213][ C1] CPU: 1 PID: 4092 Comm: syz.2.1827 Not tainted syzkaller #0 [ 221.115845][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 221.125906][ C1] RIP: 0010:smp_call_function_many_cond+0x88d/0x980 [ 221.132500][ C1] Code: 41 8b 1f 89 de 83 e6 01 31 ff e8 1e 74 09 00 83 e3 01 48 bb 00 00 00 00 00 fc ff df 75 0a e8 ea 6f 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 [ 221.152108][ C1] RSP: 0018:ffffc90000ee77c0 EFLAGS: 00000293 [ 221.158187][ C1] RAX: ffffffff8167ff39 RBX: dffffc0000000000 RCX: ffff888119996540 [ 221.166139][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 221.174093][ C1] RBP: ffffc90000ee78f8 R08: ffff8881f6f390d7 R09: 1ffff1103ede721a [ 221.182043][ C1] R10: 0000000000000000 R11: ffffffff8134c6c0 R12: 1ffff1103ede7218 [ 221.190014][ C1] R13: 1ffff1103edc7ae1 R14: 0000000000000000 R15: ffff8881f6e3d708 [ 221.198052][ C1] FS: 000055558703a500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 221.206958][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 221.213517][ C1] CR2: 0000000000000000 CR3: 0000000115cb6000 CR4: 00000000003506a0 [ 221.221467][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 221.229427][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 221.237369][ C1] Call Trace: [ 221.240711][ C1] [ 221.243620][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 221.248633][ C1] ? smp_call_function_many+0x40/0x40 [ 221.254021][ C1] ? enqueue_timer+0x16a/0x480 [ 221.258769][ C1] ? text_poke+0x30/0x30 [ 221.263005][ C1] ? text_poke_loc_init+0x396/0x5b0 [ 221.268294][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 221.273311][ C1] on_each_cpu_cond_mask+0x43/0x80 [ 221.278406][ C1] text_poke_bp_batch+0x1cf/0x600 [ 221.283415][ C1] ? text_poke_loc_init+0x5b0/0x5b0 [ 221.288590][ C1] ? __kasan_check_write+0x14/0x20 [ 221.293676][ C1] ? mutex_lock+0x93/0x1b0 [ 221.298066][ C1] ? __cfi_mutex_lock+0x10/0x10 [ 221.302888][ C1] ? enqueue_timer+0x16a/0x480 [ 221.307626][ C1] text_poke_finish+0x1a/0x30 [ 221.312296][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 221.318261][ C1] __jump_label_update+0x37c/0x3a0 [ 221.323348][ C1] jump_label_update+0x39b/0x450 [ 221.328263][ C1] static_key_disable_cpuslocked+0xc9/0x1a0 [ 221.334127][ C1] static_key_disable+0x1a/0x30 [ 221.338948][ C1] tracepoint_probe_unregister+0x641/0x8e0 [ 221.344744][ C1] bpf_probe_unregister+0x61/0x70 [ 221.349769][ C1] bpf_raw_tp_link_release+0x63/0x90 [ 221.355140][ C1] bpf_link_free+0x13a/0x3a0 [ 221.359739][ C1] ? bpf_link_put_deferred+0x20/0x20 [ 221.365105][ C1] ? __kasan_check_write+0x14/0x20 [ 221.370206][ C1] bpf_link_release+0x15f/0x170 [ 221.375049][ C1] ? __cfi_bpf_link_release+0x10/0x10 [ 221.380404][ C1] __fput+0x1fc/0x8f0 [ 221.384378][ C1] ____fput+0x15/0x20 [ 221.388425][ C1] task_work_run+0x1e1/0x250 [ 221.393007][ C1] ? __cfi_task_work_run+0x10/0x10 [ 221.398089][ C1] ? __cfi___close_range+0x10/0x10 [ 221.403172][ C1] exit_to_user_mode_loop+0x9b/0xb0 [ 221.408347][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 221.413784][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 221.419242][ C1] do_syscall_64+0x58/0xa0 [ 221.423657][ C1] ? clear_bhb_loop+0x30/0x80 [ 221.428316][ C1] ? clear_bhb_loop+0x30/0x80 [ 221.433061][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 221.438929][ C1] RIP: 0033:0x7f7ca5b9a679 [ 221.443335][ C1] 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 [ 221.462930][ C1] RSP: 002b:00007ffc898e3ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 221.471336][ C1] RAX: 0000000000000000 RBX: 00007ffc898e3fc0 RCX: 00007f7ca5b9a679 [ 221.479287][ C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 221.487231][ C1] RBP: 00000000000152db R08: 0000000000000001 R09: 0000000000000000 [ 221.495198][ C1] R10: 0000001b32320000 R11: 0000000000000246 R12: 00007ffc898e4000 [ 221.503179][ C1] R13: 00007f7ca5e05fac R14: 0000000000015502 R15: 00007f7ca5e05fa0 [ 221.511393][ C1] [ 221.514407][ C1] Sending NMI from CPU 1 to CPUs 0: [ 221.519656][ C0] NMI backtrace for cpu 0 [ 221.519670][ C0] CPU: 0 PID: 16 Comm: rcu_exp_gp_kthr Not tainted syzkaller #0 [ 221.519687][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 221.519696][ C0] RIP: 0010:kvm_wait+0xdf/0x150 [ 221.519728][ C0] 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 62 06 33 04 f4 87 fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 [ 221.519740][ C0] RSP: 0018:ffffc900001073e0 EFLAGS: 00000046 [ 221.519755][ C0] RAX: 0000000000000003 RBX: ffff8881f6e27c40 RCX: ffffffff850188a2 [ 221.519766][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f6e27c40 [ 221.519776][ C0] RBP: ffffc90000107470 R08: ffff8881f6e27c40 R09: 1ffff1103edc4f88 [ 221.519788][ C0] R10: dffffc0000000000 R11: ffffed103edc4f89 R12: 1ffff1103edc0001 [ 221.519799][ C0] R13: ffff8881f6e38cd4 R14: dffffc0000000000 R15: 1ffff92000020e7c [ 221.519811][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 221.519824][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 221.519834][ C0] CR2: 0000001b32f63fff CR3: 0000000115cb6000 CR4: 00000000003506b0 [ 221.519847][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 221.519856][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 221.519865][ C0] Call Trace: [ 221.519871][ C0] [ 221.519879][ C0] ? __cfi_kvm_wait+0x10/0x10 [ 221.519923][ C0] __pv_queued_spin_lock_slowpath+0x690/0xc40 [ 221.519967][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10 [ 221.520001][ C0] ? stack_trace_save+0xa6/0xf0 [ 221.520021][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 221.520036][ C0] ? __stack_depot_save+0x445/0x480 [ 221.520055][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 221.520070][ C0] _raw_spin_lock_irqsave+0x120/0x130 [ 221.520085][ C0] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 221.520100][ C0] ? __kasan_record_aux_stack+0xb6/0xc0 [ 221.520124][ C0] ? kvfree_call_rcu+0x8b/0x7c0 [ 221.520142][ C0] ? bpf_prog_5186c38a4019a4cb+0x42/0x46 [ 221.520158][ C0] ? bpf_trace_run3+0x123/0x2b0 [ 221.520179][ C0] ? __bpf_trace_timer_start+0x2b/0x40 [ 221.520195][ C0] ? enqueue_timer+0x337/0x480 [ 221.520214][ C0] ? __mod_timer+0x84c/0xc00 [ 221.520230][ C0] ? rcu_exp_sel_wait_wake+0x79b/0x1e70 [ 221.520251][ C0] ? wait_rcu_exp_gp+0x33/0x40 [ 221.520266][ C0] ? kthread_worker_fn+0x3bf/0x770 [ 221.520282][ C0] ? kthread+0x281/0x320 [ 221.520298][ C0] lock_timer_base+0x127/0x270 [ 221.520317][ C0] del_timer+0x62/0xb0 [ 221.520334][ C0] try_to_grab_pending+0xcd/0x5d0 [ 221.520356][ C0] ? mod_delayed_work_on+0xe0/0xe0 [ 221.520374][ C0] ? __kasan_check_write+0x14/0x20 [ 221.520389][ C0] ? _raw_spin_lock+0x94/0xf0 [ 221.520402][ C0] ? __cfi__raw_spin_lock+0x10/0x10 [ 221.520416][ C0] mod_delayed_work_on+0x44/0xe0 [ 221.520436][ C0] kvfree_call_rcu+0x579/0x7c0 [ 221.520454][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 221.520488][ C0] ? __cfi_kvfree_call_rcu+0x10/0x10 [ 221.520506][ C0] ? longest_prefix_match+0x337/0x640 [ 221.520525][ C0] trie_delete_elem+0x572/0x720 [ 221.520544][ C0] bpf_prog_5186c38a4019a4cb+0x42/0x46 [ 221.520558][ C0] bpf_trace_run3+0x123/0x2b0 [ 221.520578][ C0] ? __kasan_check_read+0x11/0x20 [ 221.520592][ C0] ? __cfi_bpf_trace_run3+0x10/0x10 [ 221.520612][ C0] ? calc_wheel_index+0x1b5/0x8d0 [ 221.520632][ C0] ? timer_update_keys+0xb0/0xb0 [ 221.520650][ C0] ? debug_smp_processor_id+0x17/0x20 [ 221.520673][ C0] ? get_nohz_timer_target+0x7a/0x560 [ 221.520690][ C0] __bpf_trace_timer_start+0x2b/0x40 [ 221.520706][ C0] enqueue_timer+0x337/0x480 [ 221.520726][ C0] __mod_timer+0x84c/0xc00 [ 221.520745][ C0] schedule_timeout+0x154/0x340 [ 221.520767][ C0] ? __cfi_schedule_timeout+0x10/0x10 [ 221.520787][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 221.520802][ C0] ? __cfi_process_timeout+0x10/0x10 [ 221.520820][ C0] ? prepare_to_swait_event+0x308/0x320 [ 221.520843][ C0] rcu_exp_sel_wait_wake+0x79b/0x1e70 [ 221.520867][ C0] ? show_rcu_gp_kthreads+0x2650/0x2650 [ 221.520888][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 221.520902][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 221.520917][ C0] wait_rcu_exp_gp+0x33/0x40 [ 221.520931][ C0] kthread_worker_fn+0x3bf/0x770 [ 221.520947][ C0] ? __cfi_wait_rcu_exp_gp+0x10/0x10 [ 221.520963][ C0] kthread+0x281/0x320 [ 221.520978][ C0] ? __cfi_kthread_worker_fn+0x10/0x10 [ 221.520993][ C0] ? __cfi_kthread+0x10/0x10 [ 221.521008][ C0] ret_from_fork+0x1f/0x30 [ 221.521030][ C0]