Warning: Permanently added '10.128.0.237' (ED25519) to the list of known hosts. 2025/11/05 14:47:39 parsed 1 programs [ 45.918151][ T28] audit: type=1400 audit(1762354060.010:106): avc: denied { unlink } for pid=400 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" [ 45.979988][ T400] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.069950][ T28] audit: type=1401 audit(1762354061.160:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.196242][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.203541][ T443] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.211148][ T443] device bridge_slave_0 entered promiscuous mode [ 47.229911][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.249812][ T443] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.267667][ T443] device bridge_slave_1 entered promiscuous mode [ 47.344770][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.351816][ T443] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.359062][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.366065][ T443] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.385154][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.392780][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.400336][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.408923][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.417213][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.424484][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.433308][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.441677][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.448710][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.461387][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.470244][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.482654][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.493298][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.501482][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.509268][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.517200][ T443] device veth0_vlan entered promiscuous mode [ 47.526324][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.535244][ T443] device veth1_macvtap entered promiscuous mode 2025/11/05 14:47:41 executed programs: 0 [ 47.543736][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.553296][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.768851][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.775917][ T473] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.783436][ T473] device bridge_slave_0 entered promiscuous mode [ 47.802462][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.809523][ T473] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.816798][ T473] device bridge_slave_1 entered promiscuous mode [ 47.823498][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.830563][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.837901][ T475] device bridge_slave_0 entered promiscuous mode [ 47.844847][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.852028][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.859540][ T475] device bridge_slave_1 entered promiscuous mode [ 47.895278][ T479] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.902419][ T479] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.909784][ T479] device bridge_slave_0 entered promiscuous mode [ 47.933607][ T479] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.940744][ T479] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.948148][ T479] device bridge_slave_1 entered promiscuous mode [ 47.990005][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.997144][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.004731][ T478] device bridge_slave_0 entered promiscuous mode [ 48.026589][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.033801][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.041394][ T478] device bridge_slave_1 entered promiscuous mode [ 48.117748][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.124780][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.132393][ T476] device bridge_slave_0 entered promiscuous mode [ 48.159480][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.166543][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.174079][ T476] device bridge_slave_1 entered promiscuous mode [ 48.237171][ T479] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.244256][ T479] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.251552][ T479] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.258593][ T479] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.289745][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.297005][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.304822][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.312399][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.346927][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.355244][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.363371][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.370418][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.377954][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.386699][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.394962][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.402006][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.437489][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.445192][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.452910][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.460525][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.468951][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.475987][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.483426][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.491567][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.498677][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.505977][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.513947][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.538465][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.559576][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.590935][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.598500][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.606747][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.613798][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.634098][ T479] device veth0_vlan entered promiscuous mode [ 48.649690][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.658573][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.666861][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.675137][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.683108][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.690651][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.698998][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.706018][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.713488][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.720906][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.728367][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.736542][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.744758][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.751873][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.759313][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.781624][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.790008][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.798665][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.805694][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.813086][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.821143][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.836789][ T479] device veth1_macvtap entered promiscuous mode [ 48.847319][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.855474][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.874378][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.882657][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.896368][ T475] device veth0_vlan entered promiscuous mode [ 48.907906][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.915835][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.924157][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.932500][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.940776][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.949070][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.957244][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.965382][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.973418][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.980924][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.988355][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.995685][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.008628][ T478] device veth0_vlan entered promiscuous mode [ 49.028241][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.036606][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.045163][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.052822][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.060908][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.069162][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.077203][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.084264][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.091718][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.100009][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.108184][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.115200][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.122558][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.130657][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.138813][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.160810][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.174117][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.183391][ T527] FAULT_INJECTION: forcing a failure. [ 49.183391][ T527] name failslab, interval 1, probability 0, space 0, times 1 [ 49.184336][ T28] audit: type=1400 audit(1762354063.260:108): avc: denied { create } for pid=526 comm="syz.5.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 49.197113][ T527] CPU: 1 PID: 527 Comm: syz.5.19 Not tainted syzkaller #0 [ 49.218053][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.222394][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 49.222406][ T527] Call Trace: [ 49.230500][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.240242][ T527] [ 49.240251][ T527] __dump_stack+0x21/0x24 [ 49.240283][ T527] dump_stack_lvl+0xee/0x150 [ 49.243671][ T28] audit: type=1400 audit(1762354063.260:109): avc: denied { bpf } for pid=526 comm="syz.5.19" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 49.251273][ T527] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.251294][ T527] ? is_bpf_text_address+0x177/0x190 [ 49.261043][ T28] audit: type=1400 audit(1762354063.260:110): avc: denied { prog_load } for pid=526 comm="syz.5.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 49.263134][ T527] dump_stack+0x15/0x24 [ 49.283574][ T28] audit: type=1400 audit(1762354063.260:111): avc: denied { perfmon } for pid=526 comm="syz.5.19" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 49.288267][ T527] should_fail_ex+0x3d4/0x520 [ 49.288294][ T527] __should_failslab+0xac/0xf0 [ 49.293616][ T28] audit: type=1400 audit(1762354063.260:112): avc: denied { prog_run } for pid=526 comm="syz.5.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 49.312369][ T527] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 49.312391][ T527] should_failslab+0x9/0x20 [ 49.312408][ T527] __kmem_cache_alloc_node+0x3d/0x2c0 [ 49.312430][ T527] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 49.322558][ T475] device veth1_macvtap entered promiscuous mode [ 49.337043][ T527] kmalloc_trace+0x29/0xb0 [ 49.337069][ T527] virtio_transport_alloc_pkt+0x6a/0xa00 [ 49.337090][ T527] ? __kasan_check_write+0x14/0x20 [ 49.341914][ T28] audit: type=1400 audit(1762354063.270:113): avc: denied { bind } for pid=526 comm="syz.5.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 49.346508][ T527] ? _raw_spin_lock_bh+0x8e/0xe0 [ 49.388274][ T28] audit: type=1400 audit(1762354063.270:114): avc: denied { listen } for pid=526 comm="syz.5.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 49.392787][ T527] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 49.397292][ T28] audit: type=1400 audit(1762354063.270:115): avc: denied { connect } for pid=526 comm="syz.5.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 49.476074][ T527] virtio_transport_send_pkt_info+0x2d5/0x650 [ 49.482141][ T527] virtio_transport_release+0x1de/0xb40 [ 49.487682][ T527] ? _raw_spin_lock_bh+0x8e/0xe0 [ 49.492610][ T527] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 49.498058][ T527] ? __cfi_virtio_transport_release+0x10/0x10 [ 49.504127][ T527] ? __local_bh_enable_ip+0x58/0x80 [ 49.509409][ T527] ? _raw_spin_unlock_bh+0x50/0x60 [ 49.514510][ T527] ? lock_sock_nested+0x1ec/0x280 [ 49.519534][ T527] ? __kasan_check_write+0x14/0x20 [ 49.524635][ T527] ? __cfi_lock_sock_nested+0x10/0x10 [ 49.530075][ T527] ? __kasan_check_write+0x14/0x20 [ 49.535179][ T527] ? _raw_spin_lock_bh+0x8e/0xe0 [ 49.540107][ T527] ? __kasan_check_write+0x14/0x20 [ 49.545192][ T527] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 49.550977][ T527] __vsock_release+0xad/0x510 [ 49.555745][ T527] __vsock_release+0x384/0x510 [ 49.560517][ T527] vsock_release+0xb5/0x120 [ 49.565002][ T527] sock_close+0xf1/0x290 [ 49.569271][ T527] ? __cfi_sock_close+0x10/0x10 [ 49.574119][ T527] __fput+0x1fc/0x8f0 [ 49.578225][ T527] ____fput+0x15/0x20 [ 49.582206][ T527] task_work_run+0x1db/0x240 [ 49.586790][ T527] ? __cfi_task_work_run+0x10/0x10 [ 49.591891][ T527] ? __cfi___close_range+0x10/0x10 [ 49.596982][ T527] exit_to_user_mode_loop+0x9b/0xb0 [ 49.602163][ T527] exit_to_user_mode_prepare+0x87/0xd0 [ 49.607708][ T527] syscall_exit_to_user_mode+0x1a/0x30 [ 49.613286][ T527] do_syscall_64+0x58/0xa0 [ 49.617686][ T527] ? clear_bhb_loop+0x30/0x80 [ 49.622361][ T527] ? clear_bhb_loop+0x30/0x80 [ 49.627028][ T527] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.632954][ T527] RIP: 0033:0x7f6f06d8ebe9 [ 49.637367][ T527] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 49.656963][ T527] RSP: 002b:00007f6f07ca3038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 49.665361][ T527] RAX: 0000000000000000 RBX: 00007f6f06fb5fa0 RCX: 00007f6f06d8ebe9 [ 49.673314][ T527] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 49.681447][ T527] RBP: 00007f6f07ca3090 R08: 0000000000000000 R09: 0000000000000000 [ 49.689464][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.697447][ T527] R13: 00007f6f06fb6038 R14: 00007f6f06fb5fa0 R15: 00007ffc83427af8 [ 49.705430][ T527] [ 49.711485][ T478] device veth1_macvtap entered promiscuous mode [ 49.737770][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.747298][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.756571][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.765441][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.774108][ T530] FAULT_INJECTION: forcing a failure. [ 49.774108][ T530] name failslab, interval 1, probability 0, space 0, times 0 [ 49.774965][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.786825][ T530] CPU: 1 PID: 530 Comm: syz.5.22 Not tainted syzkaller #0 [ 49.795519][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.801846][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 49.801862][ T530] Call Trace: [ 49.801868][ T530] [ 49.801875][ T530] __dump_stack+0x21/0x24 [ 49.801900][ T530] dump_stack_lvl+0xee/0x150 [ 49.801917][ T530] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.810781][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.820043][ T530] ? is_bpf_text_address+0x177/0x190 [ 49.820074][ T530] dump_stack+0x15/0x24 [ 49.823790][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.826287][ T530] should_fail_ex+0x3d4/0x520 [ 49.870423][ T530] __should_failslab+0xac/0xf0 [ 49.875249][ T530] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 49.881096][ T530] should_failslab+0x9/0x20 [ 49.885671][ T530] __kmem_cache_alloc_node+0x3d/0x2c0 [ 49.891027][ T530] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 49.896821][ T530] kmalloc_trace+0x29/0xb0 [ 49.901230][ T530] virtio_transport_alloc_pkt+0x6a/0xa00 [ 49.906879][ T530] ? __kasan_check_write+0x14/0x20 [ 49.912006][ T530] ? _raw_spin_lock_bh+0x8e/0xe0 [ 49.916934][ T530] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 49.922373][ T530] virtio_transport_send_pkt_info+0x2d5/0x650 [ 49.928421][ T530] virtio_transport_release+0x1de/0xb40 [ 49.933964][ T530] ? _raw_spin_lock_bh+0x8e/0xe0 [ 49.938965][ T530] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 49.944413][ T530] ? __cfi_virtio_transport_release+0x10/0x10 [ 49.950464][ T530] ? __local_bh_enable_ip+0x58/0x80 [ 49.955643][ T530] ? _raw_spin_unlock_bh+0x50/0x60 [ 49.960736][ T530] ? lock_sock_nested+0x1ec/0x280 [ 49.965749][ T530] ? __kasan_check_write+0x14/0x20 [ 49.970839][ T530] ? __cfi_lock_sock_nested+0x10/0x10 [ 49.976202][ T530] ? __kasan_check_write+0x14/0x20 [ 49.981289][ T530] ? _raw_spin_lock_bh+0x8e/0xe0 [ 49.986291][ T530] ? __kasan_check_write+0x14/0x20 [ 49.991445][ T530] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 49.997242][ T530] __vsock_release+0xad/0x510 [ 50.001904][ T530] __vsock_release+0x384/0x510 [ 50.006653][ T530] vsock_release+0xb5/0x120 [ 50.011144][ T530] sock_close+0xf1/0x290 [ 50.015417][ T530] ? __cfi_sock_close+0x10/0x10 [ 50.020268][ T530] __fput+0x1fc/0x8f0 [ 50.024239][ T530] ____fput+0x15/0x20 [ 50.028213][ T530] task_work_run+0x1db/0x240 [ 50.032798][ T530] ? __cfi_task_work_run+0x10/0x10 [ 50.037911][ T530] ? __cfi___close_range+0x10/0x10 [ 50.043009][ T530] exit_to_user_mode_loop+0x9b/0xb0 [ 50.048205][ T530] exit_to_user_mode_prepare+0x87/0xd0 [ 50.053679][ T530] syscall_exit_to_user_mode+0x1a/0x30 [ 50.059144][ T530] do_syscall_64+0x58/0xa0 [ 50.063555][ T530] ? clear_bhb_loop+0x30/0x80 [ 50.068317][ T530] ? clear_bhb_loop+0x30/0x80 [ 50.073067][ T530] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.078942][ T530] RIP: 0033:0x7f6f06d8ebe9 [ 50.083354][ T530] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 50.102946][ T530] RSP: 002b:00007f6f07ca3038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 50.111375][ T530] RAX: 0000000000000000 RBX: 00007f6f06fb5fa0 RCX: 00007f6f06d8ebe9 [ 50.119335][ T530] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 50.127284][ T530] RBP: 00007f6f07ca3090 R08: 0000000000000000 R09: 0000000000000000 [ 50.135233][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.143185][ T530] R13: 00007f6f06fb6038 R14: 00007f6f06fb5fa0 R15: 00007ffc83427af8 [ 50.151135][ T530] [ 50.168592][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.177308][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.188513][ T532] FAULT_INJECTION: forcing a failure. [ 50.188513][ T532] name failslab, interval 1, probability 0, space 0, times 0 [ 50.201334][ T532] CPU: 1 PID: 532 Comm: syz.5.23 Not tainted syzkaller #0 [ 50.208471][ T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 50.218560][ T532] Call Trace: [ 50.221838][ T532] [ 50.224764][ T532] __dump_stack+0x21/0x24 [ 50.229082][ T532] dump_stack_lvl+0xee/0x150 [ 50.233671][ T532] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.238695][ T532] ? is_bpf_text_address+0x177/0x190 [ 50.243984][ T532] dump_stack+0x15/0x24 [ 50.248134][ T532] should_fail_ex+0x3d4/0x520 [ 50.252983][ T532] __should_failslab+0xac/0xf0 [ 50.257747][ T532] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 50.263668][ T532] should_failslab+0x9/0x20 [ 50.268173][ T532] __kmem_cache_alloc_node+0x3d/0x2c0 [ 50.273551][ T532] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 50.279352][ T532] kmalloc_trace+0x29/0xb0 [ 50.283763][ T532] virtio_transport_alloc_pkt+0x6a/0xa00 [ 50.289441][ T532] ? __kasan_check_write+0x14/0x20 [ 50.294598][ T532] ? _raw_spin_lock_bh+0x8e/0xe0 [ 50.299543][ T532] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 50.305027][ T532] virtio_transport_send_pkt_info+0x2d5/0x650 [ 50.311105][ T532] virtio_transport_release+0x28a/0xb40 [ 50.316656][ T532] ? _raw_spin_lock_bh+0x8e/0xe0 [ 50.321606][ T532] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 50.327065][ T532] ? __cfi_virtio_transport_release+0x10/0x10 [ 50.333126][ T532] ? __local_bh_enable_ip+0x58/0x80 [ 50.338319][ T532] ? _raw_spin_unlock_bh+0x50/0x60 [ 50.343435][ T532] ? __cfi_lock_sock_nested+0x10/0x10 [ 50.348823][ T532] ? __kasan_check_write+0x14/0x20 [ 50.353927][ T532] ? _raw_spin_lock_bh+0x8e/0xe0 [ 50.358953][ T532] ? __kasan_check_write+0x14/0x20 [ 50.364076][ T532] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 50.369890][ T532] __vsock_release+0xad/0x510 [ 50.374578][ T532] __vsock_release+0x384/0x510 [ 50.379348][ T532] vsock_release+0xb5/0x120 [ 50.383856][ T532] sock_close+0xf1/0x290 [ 50.388102][ T532] ? __cfi_sock_close+0x10/0x10 [ 50.392954][ T532] __fput+0x1fc/0x8f0 [ 50.396931][ T532] ____fput+0x15/0x20 [ 50.400906][ T532] task_work_run+0x1db/0x240 [ 50.405494][ T532] ? __cfi_task_work_run+0x10/0x10 [ 50.410600][ T532] ? __cfi___close_range+0x10/0x10 [ 50.415708][ T532] exit_to_user_mode_loop+0x9b/0xb0 [ 50.420900][ T532] exit_to_user_mode_prepare+0x87/0xd0 [ 50.426351][ T532] syscall_exit_to_user_mode+0x1a/0x30 [ 50.431812][ T532] do_syscall_64+0x58/0xa0 [ 50.436221][ T532] ? clear_bhb_loop+0x30/0x80 [ 50.440901][ T532] ? clear_bhb_loop+0x30/0x80 [ 50.445579][ T532] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.451470][ T532] RIP: 0033:0x7f6f06d8ebe9 [ 50.455878][ T532] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 50.475478][ T532] RSP: 002b:00007f6f07ca3038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 50.483890][ T532] RAX: 0000000000000000 RBX: 00007f6f06fb5fa0 RCX: 00007f6f06d8ebe9 [ 50.491956][ T532] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 50.500029][ T532] RBP: 00007f6f07ca3090 R08: 0000000000000000 R09: 0000000000000000 [ 50.508096][ T532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.516063][ T532] R13: 00007f6f06fb6038 R14: 00007f6f06fb5fa0 R15: 00007ffc83427af8 [ 50.524041][ T532] [ 50.554861][ T535] FAULT_INJECTION: forcing a failure. [ 50.554861][ T535] name failslab, interval 1, probability 0, space 0, times 0 [ 50.567812][ T535] CPU: 1 PID: 535 Comm: syz.5.24 Not tainted syzkaller #0 [ 50.574945][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 50.585000][ T535] Call Trace: [ 50.588299][ T535] [ 50.591223][ T535] __dump_stack+0x21/0x24 [ 50.595554][ T535] dump_stack_lvl+0xee/0x150 [ 50.600140][ T535] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.605158][ T535] ? is_bpf_text_address+0x177/0x190 [ 50.610441][ T535] dump_stack+0x15/0x24 [ 50.614597][ T535] should_fail_ex+0x3d4/0x520 [ 50.619547][ T535] __should_failslab+0xac/0xf0 [ 50.624306][ T535] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 50.630118][ T535] should_failslab+0x9/0x20 [ 50.634618][ T535] __kmem_cache_alloc_node+0x3d/0x2c0 [ 50.639996][ T535] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 50.645809][ T535] kmalloc_trace+0x29/0xb0 [ 50.650223][ T535] virtio_transport_alloc_pkt+0x6a/0xa00 [ 50.655859][ T535] ? __kasan_check_write+0x14/0x20 [ 50.660961][ T535] ? _raw_spin_lock_bh+0x8e/0xe0 [ 50.665895][ T535] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 50.671412][ T535] virtio_transport_send_pkt_info+0x2d5/0x650 [ 50.677479][ T535] virtio_transport_release+0x28a/0xb40 [ 50.683197][ T535] ? _raw_spin_lock_bh+0x8e/0xe0 [ 50.688129][ T535] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 50.693587][ T535] ? __cfi_virtio_transport_release+0x10/0x10 [ 50.699663][ T535] ? __local_bh_enable_ip+0x58/0x80 [ 50.704868][ T535] ? _raw_spin_unlock_bh+0x50/0x60 [ 50.709982][ T535] ? __cfi_lock_sock_nested+0x10/0x10 [ 50.715365][ T535] ? __kasan_check_write+0x14/0x20 [ 50.720557][ T535] ? _raw_spin_lock_bh+0x8e/0xe0 [ 50.725490][ T535] ? __kasan_check_write+0x14/0x20 [ 50.730593][ T535] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 50.736396][ T535] __vsock_release+0xad/0x510 [ 50.741092][ T535] __vsock_release+0x384/0x510 [ 50.745878][ T535] vsock_release+0xb5/0x120 [ 50.750404][ T535] sock_close+0xf1/0x290 [ 50.754665][ T535] ? __cfi_sock_close+0x10/0x10 [ 50.759520][ T535] __fput+0x1fc/0x8f0 [ 50.763503][ T535] ____fput+0x15/0x20 [ 50.767503][ T535] task_work_run+0x1db/0x240 [ 50.772093][ T535] ? __cfi_task_work_run+0x10/0x10 [ 50.777203][ T535] ? __cfi___close_range+0x10/0x10 [ 50.782312][ T535] exit_to_user_mode_loop+0x9b/0xb0 [ 50.787511][ T535] exit_to_user_mode_prepare+0x87/0xd0 [ 50.792972][ T535] syscall_exit_to_user_mode+0x1a/0x30 [ 50.798440][ T535] do_syscall_64+0x58/0xa0 [ 50.802864][ T535] ? clear_bhb_loop+0x30/0x80 [ 50.807561][ T535] ? clear_bhb_loop+0x30/0x80 [ 50.812299][ T535] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.818201][ T535] RIP: 0033:0x7f6f06d8ebe9 [ 50.822637][ T535] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 50.842334][ T535] RSP: 002b:00007f6f07ca3038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 50.850852][ T535] RAX: 0000000000000000 RBX: 00007f6f06fb5fa0 RCX: 00007f6f06d8ebe9 [ 50.858826][ T535] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 50.866805][ T535] RBP: 00007f6f07ca3090 R08: 0000000000000000 R09: 0000000000000000 [ 50.874769][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.882738][ T535] R13: 00007f6f06fb6038 R14: 00007f6f06fb5fa0 R15: 00007ffc83427af8 [ 50.890712][ T535] [ 50.893802][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.902859][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.911889][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.920333][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.929064][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.937197][ T537] FAULT_INJECTION: forcing a failure. [ 50.937197][ T537] name failslab, interval 1, probability 0, space 0, times 0 [ 50.938065][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.957699][ T537] CPU: 1 PID: 537 Comm: syz.0.17 Not tainted syzkaller #0 [ 50.959497][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.965015][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 50.965027][ T537] Call Trace: [ 50.973680][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.983122][ T537] [ 50.983130][ T537] __dump_stack+0x21/0x24 [ 50.983153][ T537] dump_stack_lvl+0xee/0x150 [ 51.006385][ T537] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.011388][ T537] ? is_bpf_text_address+0x177/0x190 [ 51.016656][ T537] dump_stack+0x15/0x24 [ 51.020793][ T537] should_fail_ex+0x3d4/0x520 [ 51.025445][ T537] __should_failslab+0xac/0xf0 [ 51.030193][ T537] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 51.036052][ T537] should_failslab+0x9/0x20 [ 51.040558][ T537] __kmem_cache_alloc_node+0x3d/0x2c0 [ 51.045936][ T537] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 51.051744][ T537] kmalloc_trace+0x29/0xb0 [ 51.056153][ T537] virtio_transport_alloc_pkt+0x6a/0xa00 [ 51.061874][ T537] ? __kasan_check_write+0x14/0x20 [ 51.066979][ T537] ? _raw_spin_lock_bh+0x8e/0xe0 [ 51.071918][ T537] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 51.077374][ T537] virtio_transport_send_pkt_info+0x2d5/0x650 [ 51.083620][ T537] virtio_transport_release+0x1de/0xb40 [ 51.089162][ T537] ? _raw_spin_lock_bh+0x8e/0xe0 [ 51.094093][ T537] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 51.099556][ T537] ? __cfi_virtio_transport_release+0x10/0x10 [ 51.105711][ T537] ? __local_bh_enable_ip+0x58/0x80 [ 51.110909][ T537] ? _raw_spin_unlock_bh+0x50/0x60 [ 51.116022][ T537] ? lock_sock_nested+0x1ec/0x280 [ 51.121050][ T537] ? __kasan_check_write+0x14/0x20 [ 51.126241][ T537] ? __cfi_lock_sock_nested+0x10/0x10 [ 51.131623][ T537] ? __kasan_check_write+0x14/0x20 [ 51.136726][ T537] ? _raw_spin_lock_bh+0x8e/0xe0 [ 51.141658][ T537] ? __kasan_check_write+0x14/0x20 [ 51.146761][ T537] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 51.152564][ T537] __vsock_release+0xad/0x510 [ 51.157238][ T537] __vsock_release+0x384/0x510 [ 51.162021][ T537] vsock_release+0xb5/0x120 [ 51.166524][ T537] sock_close+0xf1/0x290 [ 51.170772][ T537] ? __cfi_sock_close+0x10/0x10 [ 51.175619][ T537] __fput+0x1fc/0x8f0 [ 51.179789][ T537] ____fput+0x15/0x20 [ 51.183767][ T537] task_work_run+0x1db/0x240 [ 51.188363][ T537] ? __cfi_task_work_run+0x10/0x10 [ 51.193469][ T537] ? __cfi___close_range+0x10/0x10 [ 51.198575][ T537] exit_to_user_mode_loop+0x9b/0xb0 [ 51.203772][ T537] exit_to_user_mode_prepare+0x87/0xd0 [ 51.209225][ T537] syscall_exit_to_user_mode+0x1a/0x30 [ 51.214685][ T537] do_syscall_64+0x58/0xa0 [ 51.219093][ T537] ? clear_bhb_loop+0x30/0x80 [ 51.223772][ T537] ? clear_bhb_loop+0x30/0x80 [ 51.228443][ T537] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.234331][ T537] RIP: 0033:0x7f9a86d8ebe9 [ 51.238755][ T537] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 51.258360][ T537] RSP: 002b:00007f9a87c2e038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 51.266857][ T537] RAX: 0000000000000000 RBX: 00007f9a86fb5fa0 RCX: 00007f9a86d8ebe9 [ 51.274834][ T537] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 51.282809][ T537] RBP: 00007f9a87c2e090 R08: 0000000000000000 R09: 0000000000000000 [ 51.290774][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.298741][ T537] R13: 00007f9a86fb6038 R14: 00007f9a86fb5fa0 R15: 00007ffca81bfc48 [ 51.306709][ T537] [ 51.313323][ T539] FAULT_INJECTION: forcing a failure. [ 51.313323][ T539] name failslab, interval 1, probability 0, space 0, times 0 [ 51.321754][ T476] device veth0_vlan entered promiscuous mode [ 51.326062][ T539] CPU: 0 PID: 539 Comm: syz.5.25 Not tainted syzkaller #0 [ 51.339108][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 51.349176][ T539] Call Trace: [ 51.352470][ T539] [ 51.353587][ T476] device veth1_macvtap entered promiscuous mode [ 51.355516][ T539] __dump_stack+0x21/0x24 [ 51.366066][ T539] dump_stack_lvl+0xee/0x150 [ 51.370669][ T539] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.375681][ T539] ? is_bpf_text_address+0x177/0x190 [ 51.380950][ T539] dump_stack+0x15/0x24 [ 51.385084][ T539] should_fail_ex+0x3d4/0x520 [ 51.389740][ T539] __should_failslab+0xac/0xf0 [ 51.394477][ T539] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 51.400264][ T539] should_failslab+0x9/0x20 [ 51.404742][ T539] __kmem_cache_alloc_node+0x3d/0x2c0 [ 51.410101][ T539] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 51.415979][ T539] kmalloc_trace+0x29/0xb0 [ 51.420368][ T539] virtio_transport_alloc_pkt+0x6a/0xa00 [ 51.425972][ T539] ? __kasan_check_write+0x14/0x20 [ 51.431056][ T539] ? _raw_spin_lock_bh+0x8e/0xe0 [ 51.435969][ T539] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 51.441501][ T539] virtio_transport_send_pkt_info+0x2d5/0x650 [ 51.447563][ T539] virtio_transport_release+0x28a/0xb40 [ 51.453122][ T539] ? _raw_spin_lock_bh+0x8e/0xe0 [ 51.458062][ T539] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 51.463508][ T539] ? __cfi_virtio_transport_release+0x10/0x10 [ 51.469555][ T539] ? __local_bh_enable_ip+0x58/0x80 [ 51.474729][ T539] ? _raw_spin_unlock_bh+0x50/0x60 [ 51.479825][ T539] ? __cfi_lock_sock_nested+0x10/0x10 [ 51.485187][ T539] ? __kasan_check_write+0x14/0x20 [ 51.490271][ T539] ? _raw_spin_lock_bh+0x8e/0xe0 [ 51.495195][ T539] ? __kasan_check_write+0x14/0x20 [ 51.500288][ T539] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 51.506068][ T539] __vsock_release+0xad/0x510 [ 51.510754][ T539] __vsock_release+0x384/0x510 [ 51.515512][ T539] vsock_release+0xb5/0x120 [ 51.520000][ T539] sock_close+0xf1/0x290 [ 51.524239][ T539] ? __cfi_sock_close+0x10/0x10 [ 51.529067][ T539] __fput+0x1fc/0x8f0 [ 51.533027][ T539] ____fput+0x15/0x20 [ 51.536995][ T539] task_work_run+0x1db/0x240 [ 51.541578][ T539] ? __cfi_task_work_run+0x10/0x10 [ 51.546675][ T539] ? __cfi___close_range+0x10/0x10 [ 51.551764][ T539] exit_to_user_mode_loop+0x9b/0xb0 [ 51.556948][ T539] exit_to_user_mode_prepare+0x87/0xd0 [ 51.562394][ T539] syscall_exit_to_user_mode+0x1a/0x30 [ 51.567843][ T539] do_syscall_64+0x58/0xa0 [ 51.572242][ T539] ? clear_bhb_loop+0x30/0x80 [ 51.576897][ T539] ? clear_bhb_loop+0x30/0x80 [ 51.581559][ T539] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.587434][ T539] RIP: 0033:0x7f6f06d8ebe9 [ 51.591827][ T539] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 51.611495][ T539] RSP: 002b:00007f6f07ca3038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 51.619912][ T539] RAX: 0000000000000000 RBX: 00007f6f06fb5fa0 RCX: 00007f6f06d8ebe9 [ 51.627860][ T539] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 51.635806][ T539] RBP: 00007f6f07ca3090 R08: 0000000000000000 R09: 0000000000000000 [ 51.643760][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.651726][ T539] R13: 00007f6f06fb6038 R14: 00007f6f06fb5fa0 R15: 00007ffc83427af8 [ 51.659685][ T539] [ 51.666176][ T473] device veth0_vlan entered promiscuous mode [ 51.678484][ T541] FAULT_INJECTION: forcing a failure. [ 51.678484][ T541] name failslab, interval 1, probability 0, space 0, times 0 [ 51.691203][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.693456][ T541] CPU: 1 PID: 541 Comm: syz.0.26 Not tainted syzkaller #0 [ 51.698941][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.705509][ T541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 51.705520][ T541] Call Trace: [ 51.713008][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.722743][ T541] [ 51.722751][ T541] __dump_stack+0x21/0x24 [ 51.722778][ T541] dump_stack_lvl+0xee/0x150 [ 51.726370][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.734194][ T541] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.734217][ T541] ? is_bpf_text_address+0x177/0x190 [ 51.738152][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.741480][ T541] dump_stack+0x15/0x24 [ 51.741503][ T541] should_fail_ex+0x3d4/0x520 [ 51.746448][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.753783][ T541] __should_failslab+0xac/0xf0 [ 51.753807][ T541] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 51.753826][ T541] should_failslab+0x9/0x20 [ 51.753842][ T541] __kmem_cache_alloc_node+0x3d/0x2c0 [ 51.753864][ T541] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 51.760414][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.764151][ T541] kmalloc_trace+0x29/0xb0 [ 51.764172][ T541] virtio_transport_alloc_pkt+0x6a/0xa00 [ 51.772541][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.776183][ T541] ? __kasan_check_write+0x14/0x20 [ 51.776204][ T541] ? _raw_spin_lock_bh+0x8e/0xe0 [ 51.781292][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.788747][ T541] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 51.788772][ T541] virtio_transport_send_pkt_info+0x2d5/0x650 [ 51.788792][ T541] virtio_transport_release+0x28a/0xb40 [ 51.794179][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.799360][ T541] ? _raw_spin_lock_bh+0x8e/0xe0 [ 51.799390][ T541] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 51.799409][ T541] ? __cfi_virtio_transport_release+0x10/0x10 [ 51.804469][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.809269][ T541] ? __local_bh_enable_ip+0x58/0x80 [ 51.809294][ T541] ? _raw_spin_unlock_bh+0x50/0x60 [ 51.809313][ T541] ? __cfi_lock_sock_nested+0x10/0x10 [ 51.923694][ T541] ? __kasan_check_write+0x14/0x20 [ 51.928789][ T541] ? _raw_spin_lock_bh+0x8e/0xe0 [ 51.933724][ T541] ? __kasan_check_write+0x14/0x20 [ 51.938814][ T541] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 51.944616][ T541] __vsock_release+0xad/0x510 [ 51.949304][ T541] __vsock_release+0x384/0x510 [ 51.954072][ T541] vsock_release+0xb5/0x120 [ 51.958649][ T541] sock_close+0xf1/0x290 [ 51.962888][ T541] ? __cfi_sock_close+0x10/0x10 [ 51.967723][ T541] __fput+0x1fc/0x8f0 [ 51.971693][ T541] ____fput+0x15/0x20 [ 51.975667][ T541] task_work_run+0x1db/0x240 [ 51.980279][ T541] ? __cfi_task_work_run+0x10/0x10 [ 51.985404][ T541] ? __cfi___close_range+0x10/0x10 [ 51.990502][ T541] exit_to_user_mode_loop+0x9b/0xb0 [ 51.995682][ T541] exit_to_user_mode_prepare+0x87/0xd0 [ 52.001127][ T541] syscall_exit_to_user_mode+0x1a/0x30 [ 52.006569][ T541] do_syscall_64+0x58/0xa0 [ 52.010965][ T541] ? clear_bhb_loop+0x30/0x80 [ 52.015641][ T541] ? clear_bhb_loop+0x30/0x80 [ 52.020297][ T541] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.026168][ T541] RIP: 0033:0x7f9a86d8ebe9 [ 52.030585][ T541] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 52.050276][ T541] RSP: 002b:00007f9a87c2e038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 52.058681][ T541] RAX: 0000000000000000 RBX: 00007f9a86fb5fa0 RCX: 00007f9a86d8ebe9 [ 52.066647][ T541] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 52.074605][ T541] RBP: 00007f9a87c2e090 R08: 0000000000000000 R09: 0000000000000000 [ 52.082560][ T541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.090610][ T541] R13: 00007f9a86fb6038 R14: 00007f9a86fb5fa0 R15: 00007ffca81bfc48 [ 52.098566][ T541] [ 52.108069][ T543] FAULT_INJECTION: forcing a failure. [ 52.108069][ T543] name failslab, interval 1, probability 0, space 0, times 0 [ 52.120945][ T543] CPU: 1 PID: 543 Comm: syz.5.27 Not tainted syzkaller #0 [ 52.128076][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 52.129350][ T473] device veth1_macvtap entered promiscuous mode [ 52.138143][ T543] Call Trace: [ 52.138150][ T543] [ 52.138157][ T543] __dump_stack+0x21/0x24 [ 52.138183][ T543] dump_stack_lvl+0xee/0x150 [ 52.144939][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.147771][ T543] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.147794][ T543] ? is_bpf_text_address+0x177/0x190 [ 52.147818][ T543] dump_stack+0x15/0x24 [ 52.151611][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.155079][ T543] should_fail_ex+0x3d4/0x520 [ 52.155107][ T543] __should_failslab+0xac/0xf0 [ 52.161141][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.166868][ T543] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 52.172434][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.177168][ T543] should_failslab+0x9/0x20 [ 52.181832][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.188504][ T543] __kmem_cache_alloc_node+0x3d/0x2c0 [ 52.188531][ T543] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 52.188550][ T543] kmalloc_trace+0x29/0xb0 [ 52.188567][ T543] virtio_transport_alloc_pkt+0x6a/0xa00 [ 52.252547][ T543] ? __kasan_check_write+0x14/0x20 [ 52.257637][ T543] ? _raw_spin_lock_bh+0x8e/0xe0 [ 52.262547][ T543] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 52.267978][ T543] virtio_transport_send_pkt_info+0x2d5/0x650 [ 52.274019][ T543] virtio_transport_release+0x28a/0xb40 [ 52.279534][ T543] ? _raw_spin_lock_bh+0x8e/0xe0 [ 52.284442][ T543] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 52.289871][ T543] ? __cfi_virtio_transport_release+0x10/0x10 [ 52.295911][ T543] ? __local_bh_enable_ip+0x58/0x80 [ 52.301078][ T543] ? _raw_spin_unlock_bh+0x50/0x60 [ 52.306163][ T543] ? __cfi_lock_sock_nested+0x10/0x10 [ 52.311606][ T543] ? __kasan_check_write+0x14/0x20 [ 52.316733][ T543] ? _raw_spin_lock_bh+0x8e/0xe0 [ 52.321655][ T543] ? __kasan_check_write+0x14/0x20 [ 52.326758][ T543] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 52.332546][ T543] __vsock_release+0xad/0x510 [ 52.337201][ T543] __vsock_release+0x384/0x510 [ 52.341946][ T543] vsock_release+0xb5/0x120 [ 52.346445][ T543] sock_close+0xf1/0x290 [ 52.350673][ T543] ? __cfi_sock_close+0x10/0x10 [ 52.355501][ T543] __fput+0x1fc/0x8f0 [ 52.359459][ T543] ____fput+0x15/0x20 [ 52.363417][ T543] task_work_run+0x1db/0x240 [ 52.367983][ T543] ? __cfi_task_work_run+0x10/0x10 [ 52.373071][ T543] ? __cfi___close_range+0x10/0x10 [ 52.378154][ T543] exit_to_user_mode_loop+0x9b/0xb0 [ 52.383333][ T543] exit_to_user_mode_prepare+0x87/0xd0 [ 52.388871][ T543] syscall_exit_to_user_mode+0x1a/0x30 [ 52.394322][ T543] do_syscall_64+0x58/0xa0 [ 52.398728][ T543] ? clear_bhb_loop+0x30/0x80 [ 52.403412][ T543] ? clear_bhb_loop+0x30/0x80 [ 52.408076][ T543] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.413960][ T543] RIP: 0033:0x7f6f06d8ebe9 [ 52.418419][ T543] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 52.438092][ T543] RSP: 002b:00007f6f07ca3038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 52.446513][ T543] RAX: 0000000000000000 RBX: 00007f6f06fb5fa0 RCX: 00007f6f06d8ebe9 [ 52.454471][ T543] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 52.462505][ T543] RBP: 00007f6f07ca3090 R08: 0000000000000000 R09: 0000000000000000 [ 52.470630][ T543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.478577][ T543] R13: 00007f6f06fb6038 R14: 00007f6f06fb5fa0 R15: 00007ffc83427af8 [ 52.486614][ T543] [ 52.502519][ T545] FAULT_INJECTION: forcing a failure. [ 52.502519][ T545] name failslab, interval 1, probability 0, space 0, times 0 [ 52.526241][ T545] CPU: 1 PID: 545 Comm: syz.0.28 Not tainted syzkaller #0 [ 52.527636][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.533399][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 52.533411][ T545] Call Trace: [ 52.533416][ T545] [ 52.533422][ T545] __dump_stack+0x21/0x24 [ 52.561940][ T545] dump_stack_lvl+0xee/0x150 [ 52.566529][ T545] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.571909][ T545] ? is_bpf_text_address+0x177/0x190 [ 52.577200][ T545] dump_stack+0x15/0x24 [ 52.581347][ T545] should_fail_ex+0x3d4/0x520 [ 52.586022][ T545] __should_failslab+0xac/0xf0 [ 52.590784][ T545] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 52.596587][ T545] should_failslab+0x9/0x20 [ 52.601080][ T545] __kmem_cache_alloc_node+0x3d/0x2c0 [ 52.606454][ T545] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 52.612315][ T545] kmalloc_trace+0x29/0xb0 [ 52.616722][ T545] virtio_transport_alloc_pkt+0x6a/0xa00 [ 52.622367][ T545] ? __kasan_check_write+0x14/0x20 [ 52.627500][ T545] ? _raw_spin_lock_bh+0x8e/0xe0 [ 52.632454][ T545] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 52.637920][ T545] virtio_transport_send_pkt_info+0x2d5/0x650 [ 52.644029][ T545] virtio_transport_release+0x28a/0xb40 [ 52.649672][ T545] ? _raw_spin_lock_bh+0x8e/0xe0 [ 52.654635][ T545] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 52.660099][ T545] ? __cfi_virtio_transport_release+0x10/0x10 [ 52.666171][ T545] ? __local_bh_enable_ip+0x58/0x80 [ 52.671379][ T545] ? _raw_spin_unlock_bh+0x50/0x60 [ 52.676487][ T545] ? __cfi_lock_sock_nested+0x10/0x10 [ 52.681859][ T545] ? __kasan_check_write+0x14/0x20 [ 52.686974][ T545] ? _raw_spin_lock_bh+0x8e/0xe0 [ 52.691904][ T545] ? __kasan_check_write+0x14/0x20 [ 52.697009][ T545] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 52.702896][ T545] __vsock_release+0xad/0x510 [ 52.707574][ T545] __vsock_release+0x384/0x510 [ 52.712337][ T545] vsock_release+0xb5/0x120 [ 52.716841][ T545] sock_close+0xf1/0x290 [ 52.721086][ T545] ? __cfi_sock_close+0x10/0x10 [ 52.725945][ T545] __fput+0x1fc/0x8f0 [ 52.729924][ T545] ____fput+0x15/0x20 [ 52.733901][ T545] task_work_run+0x1db/0x240 [ 52.738484][ T545] ? __cfi_task_work_run+0x10/0x10 [ 52.743595][ T545] ? __cfi___close_range+0x10/0x10 [ 52.748698][ T545] exit_to_user_mode_loop+0x9b/0xb0 [ 52.753894][ T545] exit_to_user_mode_prepare+0x87/0xd0 [ 52.759346][ T545] syscall_exit_to_user_mode+0x1a/0x30 [ 52.764804][ T545] do_syscall_64+0x58/0xa0 [ 52.769221][ T545] ? clear_bhb_loop+0x30/0x80 [ 52.773903][ T545] ? clear_bhb_loop+0x30/0x80 [ 52.778580][ T545] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.784477][ T545] RIP: 0033:0x7f9a86d8ebe9 [ 52.788888][ T545] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 2025/11/05 14:47:46 executed programs: 19 [ 52.808487][ T545] RSP: 002b:00007f9a87c2e038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 52.817077][ T545] RAX: 0000000000000000 RBX: 00007f9a86fb5fa0 RCX: 00007f9a86d8ebe9 [ 52.825041][ T545] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 52.833008][ T545] RBP: 00007f9a87c2e090 R08: 0000000000000000 R09: 0000000000000000 [ 52.840977][ T545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.848941][ T545] R13: 00007f9a86fb6038 R14: 00007f9a86fb5fa0 R15: 00007ffca81bfc48 [ 52.856909][ T545] [ 52.862945][ T552] FAULT_INJECTION: forcing a failure. [ 52.862945][ T552] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 52.878721][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.893709][ T549] FAULT_INJECTION: forcing a failure. [ 52.893709][ T549] name failslab, interval 1, probability 0, space 0, times 0 [ 52.901618][ T552] CPU: 1 PID: 552 Comm: syz.4.21 Not tainted syzkaller #0 [ 52.913453][ T552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 52.923605][ T552] Call Trace: [ 52.926883][ T552] [ 52.929823][ T552] __dump_stack+0x21/0x24 [ 52.934156][ T552] dump_stack_lvl+0xee/0x150 [ 52.938754][ T552] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.943785][ T552] ? format_decode+0x1bb/0x1520 [ 52.948645][ T552] dump_stack+0x15/0x24 [ 52.952896][ T552] should_fail_ex+0x3d4/0x520 [ 52.957627][ T552] should_fail+0xb/0x10 [ 52.961794][ T552] should_fail_usercopy+0x1a/0x20 [ 52.966824][ T552] _copy_from_user+0x1e/0xc0 [ 52.971415][ T552] kstrtouint_from_user+0xbe/0x150 [ 52.976533][ T552] ? __cfi_kstrtouint_from_user+0x10/0x10 [ 52.982258][ T552] ? __kasan_check_read+0x11/0x20 [ 52.987284][ T552] ? _copy_to_user+0x72/0x90 [ 52.991872][ T552] ? simple_read_from_buffer+0x10f/0x160 [ 52.997501][ T552] proc_fail_nth_write+0x85/0x1f0 [ 53.002521][ T552] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 53.008175][ T552] ? security_file_permission+0x8a/0xb0 [ 53.013728][ T552] ? security_file_permission+0x94/0xb0 [ 53.019274][ T552] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 53.024904][ T552] vfs_write+0x40c/0xca0 [ 53.029150][ T552] ? __kasan_check_read+0x11/0x20 [ 53.034172][ T552] ? __cfi_vfs_write+0x10/0x10 [ 53.038940][ T552] ? __kasan_check_write+0x14/0x20 [ 53.044047][ T552] ? mutex_lock+0x8d/0x1a0 [ 53.048465][ T552] ? __cfi_mutex_lock+0x10/0x10 [ 53.053325][ T552] ? __fdget_pos+0x2cd/0x380 [ 53.057920][ T552] ? ksys_write+0x71/0x240 [ 53.062331][ T552] ksys_write+0x140/0x240 [ 53.066652][ T552] ? __cfi_ksys_write+0x10/0x10 [ 53.071495][ T552] ? do_user_addr_fault+0x9ac/0x1050 [ 53.076780][ T552] ? debug_smp_processor_id+0x17/0x20 [ 53.082150][ T552] __x64_sys_write+0x7b/0x90 [ 53.086736][ T552] x64_sys_call+0x27b/0x9a0 [ 53.091243][ T552] do_syscall_64+0x4c/0xa0 [ 53.095656][ T552] ? clear_bhb_loop+0x30/0x80 [ 53.100330][ T552] ? clear_bhb_loop+0x30/0x80 [ 53.105008][ T552] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.110902][ T552] RIP: 0033:0x7f54d118d69f [ 53.115325][ T552] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48 [ 53.134930][ T552] RSP: 002b:00007f54d1feb030 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 53.143349][ T552] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f54d118d69f [ 53.151665][ T552] RDX: 0000000000000001 RSI: 00007f54d1feb0a0 RDI: 0000000000000007 [ 53.159634][ T552] RBP: 00007f54d1feb090 R08: 0000000000000000 R09: 0000000000000000 [ 53.167606][ T552] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 53.175576][ T552] R13: 00007f54d13b6128 R14: 00007f54d13b6090 R15: 00007fffdeb4c3e8 [ 53.183636][ T552] [ 53.186656][ T549] CPU: 0 PID: 549 Comm: syz.5.29 Not tainted syzkaller #0 [ 53.193779][ T549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 53.203835][ T549] Call Trace: [ 53.207112][ T549] [ 53.210039][ T549] __dump_stack+0x21/0x24 [ 53.214365][ T549] dump_stack_lvl+0xee/0x150 [ 53.218948][ T549] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.223967][ T549] ? is_bpf_text_address+0x177/0x190 [ 53.229253][ T549] dump_stack+0x15/0x24 [ 53.233492][ T549] should_fail_ex+0x3d4/0x520 [ 53.238170][ T549] __should_failslab+0xac/0xf0 [ 53.242930][ T549] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 53.248734][ T549] should_failslab+0x9/0x20 [ 53.253232][ T549] __kmem_cache_alloc_node+0x3d/0x2c0 [ 53.258603][ T549] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 53.264431][ T549] kmalloc_trace+0x29/0xb0 [ 53.268847][ T549] virtio_transport_alloc_pkt+0x6a/0xa00 [ 53.274476][ T549] ? __kasan_check_write+0x14/0x20 [ 53.279578][ T549] ? _raw_spin_lock_bh+0x8e/0xe0 [ 53.284517][ T549] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 53.289970][ T549] virtio_transport_send_pkt_info+0x2d5/0x650 [ 53.296036][ T549] virtio_transport_release+0x1de/0xb40 [ 53.301588][ T549] ? _raw_spin_lock_bh+0x8e/0xe0 [ 53.306527][ T549] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 53.311982][ T549] ? __cfi_virtio_transport_release+0x10/0x10 [ 53.318052][ T549] ? __local_bh_enable_ip+0x58/0x80 [ 53.323245][ T549] ? _raw_spin_unlock_bh+0x50/0x60 [ 53.328353][ T549] ? lock_sock_nested+0x1ec/0x280 [ 53.333381][ T549] ? __kasan_check_write+0x14/0x20 [ 53.338484][ T549] ? __cfi_lock_sock_nested+0x10/0x10 [ 53.343859][ T549] ? __kasan_check_write+0x14/0x20 [ 53.348964][ T549] ? _raw_spin_lock_bh+0x8e/0xe0 [ 53.353895][ T549] ? __kasan_check_write+0x14/0x20 [ 53.358998][ T549] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 53.364804][ T549] __vsock_release+0xad/0x510 [ 53.369476][ T549] __vsock_release+0x384/0x510 [ 53.374673][ T549] vsock_release+0xb5/0x120 [ 53.379172][ T549] sock_close+0xf1/0x290 [ 53.383416][ T549] ? __cfi_sock_close+0x10/0x10 [ 53.388271][ T549] __fput+0x1fc/0x8f0 [ 53.392260][ T549] ____fput+0x15/0x20 [ 53.396237][ T549] task_work_run+0x1db/0x240 [ 53.400828][ T549] ? __cfi_task_work_run+0x10/0x10 [ 53.405980][ T549] ? __cfi___close_range+0x10/0x10 [ 53.411086][ T549] exit_to_user_mode_loop+0x9b/0xb0 [ 53.416279][ T549] exit_to_user_mode_prepare+0x87/0xd0 [ 53.421733][ T549] syscall_exit_to_user_mode+0x1a/0x30 [ 53.427187][ T549] do_syscall_64+0x58/0xa0 [ 53.431611][ T549] ? clear_bhb_loop+0x30/0x80 [ 53.436305][ T549] ? clear_bhb_loop+0x30/0x80 [ 53.440991][ T549] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.446984][ T549] RIP: 0033:0x7f6f06d8ebe9 [ 53.451404][ T549] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 53.471013][ T549] RSP: 002b:00007f6f07ca3038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 53.479516][ T549] RAX: 0000000000000000 RBX: 00007f6f06fb5fa0 RCX: 00007f6f06d8ebe9 [ 53.487488][ T549] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 53.495452][ T549] RBP: 00007f6f07ca3090 R08: 0000000000000000 R09: 0000000000000000 [ 53.503512][ T549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.511484][ T549] R13: 00007f6f06fb6038 R14: 00007f6f06fb5fa0 R15: 00007ffc83427af8 [ 53.519456][ T549] [ 53.523874][ T557] FAULT_INJECTION: forcing a failure. [ 53.523874][ T557] name failslab, interval 1, probability 0, space 0, times 0 [ 53.537024][ T557] CPU: 1 PID: 557 Comm: syz.0.30 Not tainted syzkaller #0 [ 53.544160][ T557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 53.554234][ T557] Call Trace: [ 53.557515][ T557] [ 53.560442][ T557] __dump_stack+0x21/0x24 [ 53.564776][ T557] dump_stack_lvl+0xee/0x150 [ 53.569361][ T557] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.574392][ T557] ? 0xffffffffa0000774 [ 53.578545][ T557] ? is_bpf_text_address+0x177/0x190 [ 53.583844][ T557] dump_stack+0x15/0x24 [ 53.588053][ T557] should_fail_ex+0x3d4/0x520 [ 53.592731][ T557] __should_failslab+0xac/0xf0 [ 53.597496][ T557] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 53.603296][ T557] should_failslab+0x9/0x20 [ 53.607794][ T557] __kmem_cache_alloc_node+0x3d/0x2c0 [ 53.613166][ T557] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 53.618970][ T557] kmalloc_trace+0x29/0xb0 [ 53.623470][ T557] virtio_transport_alloc_pkt+0x6a/0xa00 [ 53.629096][ T557] ? __kasan_check_write+0x14/0x20 [ 53.634205][ T557] ? _raw_spin_lock_bh+0x8e/0xe0 [ 53.639142][ T557] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 53.644609][ T557] virtio_transport_send_pkt_info+0x2d5/0x650 [ 53.650673][ T557] virtio_transport_release+0x28a/0xb40 [ 53.656215][ T557] ? _raw_spin_lock_bh+0x8e/0xe0 [ 53.661149][ T557] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 53.666614][ T557] ? __cfi_virtio_transport_release+0x10/0x10 [ 53.672679][ T557] ? __local_bh_enable_ip+0x58/0x80 [ 53.677877][ T557] ? _raw_spin_unlock_bh+0x50/0x60 [ 53.682987][ T557] ? __cfi_lock_sock_nested+0x10/0x10 [ 53.688401][ T557] ? __kasan_check_write+0x14/0x20 [ 53.693508][ T557] ? _raw_spin_lock_bh+0x8e/0xe0 [ 53.698446][ T557] ? __kasan_check_write+0x14/0x20 [ 53.703557][ T557] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 53.709360][ T557] __vsock_release+0xad/0x510 [ 53.714044][ T557] __vsock_release+0x384/0x510 [ 53.718811][ T557] vsock_release+0xb5/0x120 [ 53.723312][ T557] sock_close+0xf1/0x290 [ 53.727562][ T557] ? __cfi_sock_close+0x10/0x10 [ 53.732423][ T557] __fput+0x1fc/0x8f0 [ 53.736426][ T557] ____fput+0x15/0x20 [ 53.740406][ T557] task_work_run+0x1db/0x240 [ 53.745000][ T557] ? __cfi_task_work_run+0x10/0x10 [ 53.750124][ T557] ? __cfi___close_range+0x10/0x10 [ 53.755254][ T557] exit_to_user_mode_loop+0x9b/0xb0 [ 53.760467][ T557] exit_to_user_mode_prepare+0x87/0xd0 [ 53.765934][ T557] syscall_exit_to_user_mode+0x1a/0x30 [ 53.771405][ T557] do_syscall_64+0x58/0xa0 [ 53.775819][ T557] ? clear_bhb_loop+0x30/0x80 [ 53.780501][ T557] ? clear_bhb_loop+0x30/0x80 [ 53.785273][ T557] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.791163][ T557] RIP: 0033:0x7f9a86d8ebe9 [ 53.795573][ T557] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 53.815182][ T557] RSP: 002b:00007f9a87c0d038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 53.823608][ T557] RAX: 0000000000000000 RBX: 00007f9a86fb6090 RCX: 00007f9a86d8ebe9 [ 53.831588][ T557] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 53.839659][ T557] RBP: 00007f9a87c0d090 R08: 0000000000000000 R09: 0000000000000000 [ 53.847639][ T557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.855610][ T557] R13: 00007f9a86fb6128 R14: 00007f9a86fb6090 R15: 00007ffca81bfc48 [ 53.863579][ T557] [ 53.869383][ T558] FAULT_INJECTION: forcing a failure. [ 53.869383][ T558] name failslab, interval 1, probability 0, space 0, times 0 [ 53.884377][ T558] CPU: 1 PID: 558 Comm: syz.6.20 Not tainted syzkaller #0 [ 53.887734][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.891528][ T558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 53.891539][ T558] Call Trace: [ 53.912939][ T558] [ 53.915881][ T558] __dump_stack+0x21/0x24 [ 53.920213][ T558] dump_stack_lvl+0xee/0x150 [ 53.924807][ T558] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.929828][ T558] ? 0xffffffffa0000774 [ 53.933972][ T558] ? is_bpf_text_address+0x177/0x190 [ 53.939257][ T558] dump_stack+0x15/0x24 [ 53.943417][ T558] should_fail_ex+0x3d4/0x520 [ 53.948094][ T558] __should_failslab+0xac/0xf0 [ 53.952858][ T558] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 53.958661][ T558] should_failslab+0x9/0x20 [ 53.963158][ T558] __kmem_cache_alloc_node+0x3d/0x2c0 [ 53.968619][ T558] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 53.974428][ T558] kmalloc_trace+0x29/0xb0 [ 53.978862][ T558] virtio_transport_alloc_pkt+0x6a/0xa00 [ 53.984494][ T558] ? __kasan_check_write+0x14/0x20 [ 53.989603][ T558] ? _raw_spin_lock_bh+0x8e/0xe0 [ 53.994537][ T558] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 53.999999][ T558] virtio_transport_send_pkt_info+0x2d5/0x650 [ 54.006063][ T558] virtio_transport_release+0x28a/0xb40 [ 54.011607][ T558] ? _raw_spin_lock_bh+0x8e/0xe0 [ 54.016542][ T558] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 54.021993][ T558] ? __cfi_virtio_transport_release+0x10/0x10 [ 54.028053][ T558] ? __local_bh_enable_ip+0x58/0x80 [ 54.033243][ T558] ? _raw_spin_unlock_bh+0x50/0x60 [ 54.038348][ T558] ? __cfi_lock_sock_nested+0x10/0x10 [ 54.043731][ T558] ? __kasan_check_write+0x14/0x20 [ 54.048834][ T558] ? _raw_spin_lock_bh+0x8e/0xe0 [ 54.053768][ T558] ? __kasan_check_write+0x14/0x20 [ 54.058868][ T558] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 54.064680][ T558] __vsock_release+0xad/0x510 [ 54.069365][ T558] __vsock_release+0x384/0x510 [ 54.074127][ T558] vsock_release+0xb5/0x120 [ 54.078632][ T558] sock_close+0xf1/0x290 [ 54.082886][ T558] ? __cfi_sock_close+0x10/0x10 [ 54.087738][ T558] __fput+0x1fc/0x8f0 [ 54.091722][ T558] ____fput+0x15/0x20 [ 54.095704][ T558] task_work_run+0x1db/0x240 [ 54.100292][ T558] ? __cfi_task_work_run+0x10/0x10 [ 54.105404][ T558] ? __cfi___close_range+0x10/0x10 [ 54.110515][ T558] exit_to_user_mode_loop+0x9b/0xb0 [ 54.115709][ T558] exit_to_user_mode_prepare+0x87/0xd0 [ 54.121160][ T558] syscall_exit_to_user_mode+0x1a/0x30 [ 54.126619][ T558] do_syscall_64+0x58/0xa0 [ 54.131042][ T558] ? clear_bhb_loop+0x30/0x80 [ 54.135723][ T558] ? clear_bhb_loop+0x30/0x80 [ 54.140398][ T558] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.146293][ T558] RIP: 0033:0x7ff14678ebe9 [ 54.150704][ T558] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 54.170574][ T558] RSP: 002b:00007ff1476c9038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 54.178991][ T558] RAX: 0000000000000000 RBX: 00007ff1469b6090 RCX: 00007ff14678ebe9 [ 54.186959][ T558] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 54.194924][ T558] RBP: 00007ff1476c9090 R08: 0000000000000000 R09: 0000000000000000 [ 54.202899][ T558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.210880][ T558] R13: 00007ff1469b6128 R14: 00007ff1469b6090 R15: 00007ffd280643c8 [ 54.218951][ T558] [ 54.223137][ T528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.249026][ T565] FAULT_INJECTION: forcing a failure. [ 54.249026][ T565] name failslab, interval 1, probability 0, space 0, times 0 [ 54.264363][ T565] CPU: 0 PID: 565 Comm: syz.5.32 Not tainted syzkaller #0 [ 54.271508][ T565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 54.281583][ T565] Call Trace: [ 54.284869][ T565] [ 54.287799][ T565] __dump_stack+0x21/0x24 [ 54.292139][ T565] dump_stack_lvl+0xee/0x150 [ 54.296731][ T565] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.301753][ T565] ? ____fput+0x15/0x20 [ 54.305920][ T565] ? exit_to_user_mode_loop+0x9b/0xb0 [ 54.311291][ T565] ? exit_to_user_mode_prepare+0x87/0xd0 [ 54.316920][ T565] ? syscall_exit_to_user_mode+0x1a/0x30 [ 54.322652][ T565] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.328740][ T565] dump_stack+0x15/0x24 [ 54.332903][ T565] should_fail_ex+0x3d4/0x520 [ 54.337589][ T565] __should_failslab+0xac/0xf0 [ 54.342358][ T565] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 54.348394][ T565] should_failslab+0x9/0x20 [ 54.352897][ T565] __kmem_cache_alloc_node+0x3d/0x2c0 [ 54.358284][ T565] ? __cfi_mutex_lock+0x10/0x10 [ 54.363139][ T565] ? delete_node+0x3dc/0xa60 [ 54.367734][ T565] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 54.373726][ T565] __kmalloc+0xa1/0x1e0 [ 54.377887][ T565] ? __cfi___bpf_trace_virtio_transport_alloc_pkt+0x10/0x10 [ 54.385180][ T565] tracepoint_probe_unregister+0x1e6/0x8b0 [ 54.391022][ T565] bpf_probe_unregister+0x61/0x70 [ 54.396052][ T565] bpf_raw_tp_link_release+0x63/0x90 [ 54.401341][ T565] bpf_link_free+0x13a/0x390 [ 54.405952][ T565] ? bpf_link_put_deferred+0x20/0x20 [ 54.411246][ T565] ? security_file_free+0xd8/0xf0 [ 54.416277][ T565] bpf_link_release+0x15f/0x170 [ 54.421126][ T565] ? __cfi_bpf_link_release+0x10/0x10 [ 54.426498][ T565] __fput+0x1fc/0x8f0 [ 54.430561][ T565] ____fput+0x15/0x20 [ 54.434638][ T565] task_work_run+0x1db/0x240 [ 54.439318][ T565] ? __cfi_task_work_run+0x10/0x10 [ 54.444431][ T565] ? __cfi___close_range+0x10/0x10 [ 54.449544][ T565] exit_to_user_mode_loop+0x9b/0xb0 [ 54.454751][ T565] exit_to_user_mode_prepare+0x87/0xd0 [ 54.460234][ T565] syscall_exit_to_user_mode+0x1a/0x30 [ 54.465738][ T565] do_syscall_64+0x58/0xa0 [ 54.470165][ T565] ? clear_bhb_loop+0x30/0x80 [ 54.474869][ T565] ? clear_bhb_loop+0x30/0x80 [ 54.479574][ T565] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.485480][ T565] RIP: 0033:0x7f6f06d8ebe9 [ 54.489913][ T565] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 54.509529][ T565] RSP: 002b:00007f6f07ca3038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 54.517951][ T565] RAX: 0000000000000000 RBX: 00007f6f06fb5fa0 RCX: 00007f6f06d8ebe9 [ 54.525957][ T565] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 54.533930][ T565] RBP: 00007f6f07ca3090 R08: 0000000000000000 R09: 0000000000000000 [ 54.541904][ T565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.549873][ T565] R13: 00007f6f06fb6038 R14: 00007f6f06fb5fa0 R15: 00007ffc83427af8 [ 54.558283][ T565] [ 54.564454][ T565] CFI failure at __traceiter_virtio_transport_alloc_pkt+0xac/0x110 (target: 0xffffc90000f678a8; expected type: 0x7d8401ab) [ 54.566271][ T562] FAULT_INJECTION: forcing a failure. [ 54.566271][ T562] name failslab, interval 1, probability 0, space 0, times 0 [ 54.577746][ T565] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 54.590196][ T562] CPU: 0 PID: 562 Comm: syz.4.31 Not tainted syzkaller #0 [ 54.595976][ T565] CPU: 1 PID: 565 Comm: syz.5.32 Not tainted syzkaller #0 [ 54.603071][ T562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 54.610164][ T565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 54.620230][ T562] Call Trace: [ 54.620237][ T562] [ 54.630530][ T565] RIP: 0010:__traceiter_virtio_transport_alloc_pkt+0xac/0x110 [ 54.633802][ T562] __dump_stack+0x21/0x24 [ 54.636726][ T565] Code: 8b 7e 08 8b 75 d4 8b 55 d0 8b 4d cc 44 8b 45 c8 44 8b 4d c4 8b 45 20 50 ff 75 b8 41 55 41 ba 55 fe 7b 82 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c4 18 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 [ 54.644167][ T562] dump_stack_lvl+0xee/0x150 [ 54.648493][ T565] RSP: 0018:ffffc90000f678a8 EFLAGS: 00010a13 [ 54.668089][ T562] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.672675][ T565] [ 54.672682][ T565] RAX: 0000000000000000 RBX: ffff8881240098a8 RCX: 0000000000000001 [ 54.678730][ T562] ? ____fput+0x15/0x20 [ 54.683740][ T565] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffc90000b4d000 [ 54.686063][ T562] ? exit_to_user_mode_loop+0x9b/0xb0 [ 54.694022][ T565] RBP: ffffc90000f67908 R08: 0000000097f6b0d9 R09: 0000000000000000 [ 54.698162][ T562] ? exit_to_user_mode_prepare+0x87/0xd0 [ 54.706121][ T565] R10: 0000000027bc6561 R11: 1ffff920001ecee5 R12: ffffffff81713c50 [ 54.711499][ T562] ? syscall_exit_to_user_mode+0x1a/0x30 [ 54.719464][ T565] R13: 0000000000000001 R14: ffff8881240098a8 R15: dffffc0000000000 [ 54.725082][ T562] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.733042][ T565] FS: 00007f6f07ca36c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 54.738658][ T562] dump_stack+0x15/0x24 [ 54.746615][ T565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.752664][ T562] should_fail_ex+0x3d4/0x520 [ 54.761578][ T565] CR2: 000000002000ffff CR3: 0000000111c7a000 CR4: 00000000003506a0 [ 54.765720][ T562] __should_failslab+0xac/0xf0 [ 54.772553][ T565] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.777292][ T562] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 54.785375][ T565] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.790124][ T562] should_failslab+0x9/0x20 [ 54.798082][ T565] Call Trace: [ 54.798090][ T565] [ 54.804139][ T562] __kmem_cache_alloc_node+0x3d/0x2c0 [ 54.812293][ T565] virtio_transport_alloc_pkt+0x9ad/0xa00 [ 54.816805][ T562] ? __cfi_mutex_lock+0x10/0x10 [ 54.820080][ T565] ? __kasan_check_write+0x14/0x20 [ 54.823002][ T562] ? delete_node+0x3e6/0xa60 [ 54.828363][ T565] ? _raw_spin_lock_bh+0x8e/0xe0 [ 54.834071][ T562] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 54.838905][ T565] virtio_transport_send_pkt_info+0x2d5/0x650 [ 54.844000][ T562] __kmalloc+0xa1/0x1e0 [ 54.848580][ T565] virtio_transport_release+0x1de/0xb40 [ 54.853507][ T562] ? __cfi___bpf_trace_virtio_transport_alloc_pkt+0x10/0x10 [ 54.859470][ T565] ? _raw_spin_lock_bh+0x8e/0xe0 [ 54.865526][ T562] tracepoint_probe_unregister+0x1e6/0x8b0 [ 54.869664][ T565] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 54.875281][ T562] bpf_probe_unregister+0x61/0x70 [ 54.882547][ T565] ? __cfi_virtio_transport_release+0x10/0x10 [ 54.887477][ T562] bpf_raw_tp_link_release+0x63/0x90 [ 54.893294][ T565] ? __local_bh_enable_ip+0x58/0x80 [ 54.898736][ T562] bpf_link_free+0x13a/0x390 [ 54.903748][ T565] ? _raw_spin_unlock_bh+0x50/0x60 [ 54.909800][ T562] ? bpf_link_put_deferred+0x20/0x20 [ 54.915077][ T565] ? lock_sock_nested+0x1ec/0x280 [ 54.920347][ T562] ? security_file_free+0xd8/0xf0 [ 54.924919][ T565] ? __kasan_check_write+0x14/0x20 [ 54.930017][ T562] bpf_link_release+0x15f/0x170 [ 54.935280][ T565] ? __cfi_lock_sock_nested+0x10/0x10 [ 54.940297][ T562] ? __cfi_bpf_link_release+0x10/0x10 [ 54.945407][ T565] ? __kasan_check_write+0x14/0x20 [ 54.950500][ T562] __fput+0x1fc/0x8f0 [ 54.955332][ T565] ? _raw_spin_lock_bh+0x8e/0xe0 [ 54.960697][ T562] ____fput+0x15/0x20 [ 54.966054][ T565] ? __kasan_check_write+0x14/0x20 [ 54.971151][ T562] task_work_run+0x1db/0x240 [ 54.975117][ T565] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 54.980039][ T562] ? __cfi_task_work_run+0x10/0x10 [ 54.984002][ T565] __vsock_release+0xad/0x510 [ 54.989101][ T562] ? __cfi___close_range+0x10/0x10 [ 54.993676][ T565] __vsock_release+0x384/0x510 [ 54.999464][ T562] exit_to_user_mode_loop+0x9b/0xb0 [ 55.004558][ T565] vsock_release+0xb5/0x120 [ 55.009229][ T562] exit_to_user_mode_prepare+0x87/0xd0 [ 55.014413][ T565] sock_close+0xf1/0x290 [ 55.019160][ T562] syscall_exit_to_user_mode+0x1a/0x30 [ 55.024343][ T565] ? __cfi_sock_close+0x10/0x10 [ 55.028832][ T562] do_syscall_64+0x58/0xa0 [ 55.034282][ T565] __fput+0x1fc/0x8f0 [ 55.038523][ T562] ? clear_bhb_loop+0x30/0x80 [ 55.043970][ T565] ____fput+0x15/0x20 [ 55.048803][ T562] ? clear_bhb_loop+0x30/0x80 [ 55.053205][ T565] task_work_run+0x1db/0x240 [ 55.057173][ T562] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.061834][ T565] ? __cfi_task_work_run+0x10/0x10 [ 55.065802][ T562] RIP: 0033:0x7f54d118ebe9 [ 55.070465][ T565] ? __cfi___close_range+0x10/0x10 [ 55.075048][ T562] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 55.080925][ T565] exit_to_user_mode_loop+0x9b/0xb0 [ 55.086051][ T562] RSP: 002b:00007f54d200c038 EFLAGS: 00000246 [ 55.090451][ T565] exit_to_user_mode_prepare+0x87/0xd0 [ 55.090470][ T565] syscall_exit_to_user_mode+0x1a/0x30 [ 55.095567][ T562] ORIG_RAX: 00000000000001b4 [ 55.115165][ T565] do_syscall_64+0x58/0xa0 [ 55.120349][ T562] RAX: 0000000000000000 RBX: 00007f54d13b5fa0 RCX: 00007f54d118ebe9 [ 55.126395][ T565] ? clear_bhb_loop+0x30/0x80 [ 55.131832][ T562] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 55.137284][ T565] ? clear_bhb_loop+0x30/0x80 [ 55.142205][ T562] RBP: 00007f54d200c090 R08: 0000000000000000 R09: 0000000000000000 [ 55.146606][ T565] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.154564][ T562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.159227][ T565] RIP: 0033:0x7f6f06d8ebe9 [ 55.167194][ T562] R13: 00007f54d13b6038 R14: 00007f54d13b5fa0 R15: 00007fffdeb4c3e8 [ 55.171869][ T565] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 55.179826][ T562] [ 55.185695][ T565] RSP: 002b:00007f6f07ca3038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 55.237127][ T565] RAX: 0000000000000000 RBX: 00007f6f06fb5fa0 RCX: 00007f6f06d8ebe9 [ 55.245101][ T565] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 55.253067][ T565] RBP: 00007f6f07ca3090 R08: 0000000000000000 R09: 0000000000000000 [ 55.261032][ T565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.268994][ T565] R13: 00007f6f06fb6038 R14: 00007f6f06fb5fa0 R15: 00007ffc83427af8 [ 55.276965][ T565] [ 55.279981][ T565] Modules linked in: [ 55.285130][ T565] ---[ end trace 0000000000000000 ]--- [ 55.290717][ T565] RIP: 0010:__traceiter_virtio_transport_alloc_pkt+0xac/0x110 [ 55.296178][ T562] CFI failure at __traceiter_virtio_transport_alloc_pkt+0xac/0x110 (target: 0xffffc90000fb78a8; expected type: 0x7d8401ab) [ 55.298284][ T565] Code: 8b 7e 08 8b 75 d4 8b 55 d0 8b 4d cc 44 8b 45 c8 44 8b 4d c4 8b 45 20 50 ff 75 b8 41 55 41 ba 55 fe 7b 82 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c4 18 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 [ 55.311129][ T562] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 55.330790][ T565] RSP: 0018:ffffc90000f678a8 EFLAGS: 00010a13 [ 55.336792][ T562] CPU: 0 PID: 562 Comm: syz.4.31 Tainted: G D syzkaller #0 [ 55.342861][ T565] RAX: 0000000000000000 RBX: ffff8881240098a8 RCX: 0000000000000001 [ 55.351409][ T562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 55.351421][ T562] RIP: 0010:__traceiter_virtio_transport_alloc_pkt+0xac/0x110 [ 55.359398][ T565] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffc90000b4d000 [ 55.369429][ T562] Code: 8b 7e 08 8b 75 d4 8b 55 d0 8b 4d cc 44 8b 45 c8 44 8b 4d c4 8b 45 20 50 ff 75 b8 41 55 41 ba 55 fe 7b 82 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c4 18 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 [ 55.369448][ T562] RSP: 0018:ffffc90000fb78a8 EFLAGS: 00010a13 [ 55.376886][ T565] RBP: ffffc90000f67908 R08: 0000000097f6b0d9 R09: 0000000000000000 [ 55.384844][ T562] [ 55.384850][ T562] RAX: 0000000000000000 RBX: ffff888121ba6f28 RCX: 0000000000000001 [ 55.384863][ T562] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffc90000b3b000 [ 55.384875][ T562] RBP: ffffc90000fb7908 R08: 0000000097f6b0da R09: 0000000000000000 [ 55.384887][ T562] R10: 0000000027bc6561 R11: 1ffff920001f6ee5 R12: ffffffff81713c50 [ 55.384900][ T562] R13: 0000000000000001 R14: ffff888121ba6f28 R15: dffffc0000000000 [ 55.384913][ T562] FS: 00007f54d200c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 55.384930][ T562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.384942][ T562] CR2: 000000002000ffff CR3: 0000000121bf5000 CR4: 00000000003506b0 [ 55.384959][ T562] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.384970][ T562] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.384983][ T562] Call Trace: [ 55.384988][ T562] [ 55.384996][ T562] virtio_transport_alloc_pkt+0x9ad/0xa00 [ 55.385019][ T562] ? __kasan_check_write+0x14/0x20 [ 55.385037][ T562] ? _raw_spin_lock_bh+0x8e/0xe0 [ 55.385059][ T562] virtio_transport_send_pkt_info+0x2d5/0x650 [ 55.385080][ T562] virtio_transport_release+0x1de/0xb40 [ 55.385099][ T562] ? _raw_spin_lock_bh+0x8e/0xe0 [ 55.385118][ T562] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 55.385137][ T562] ? __cfi_virtio_transport_release+0x10/0x10 [ 55.385157][ T562] ? __local_bh_enable_ip+0x58/0x80 [ 55.385175][ T562] ? _raw_spin_unlock_bh+0x50/0x60 [ 55.385203][ T562] ? lock_sock_nested+0x1ec/0x280 [ 55.385228][ T562] ? __kasan_check_write+0x14/0x20 [ 55.385245][ T562] ? __cfi_lock_sock_nested+0x10/0x10 [ 55.385268][ T562] ? __kasan_check_write+0x14/0x20 [ 55.385284][ T562] ? _raw_spin_lock_bh+0x8e/0xe0 [ 55.385304][ T562] ? __kasan_check_write+0x14/0x20 [ 55.385320][ T562] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 55.385341][ T562] __vsock_release+0xad/0x510 [ 55.405307][ T565] R10: 0000000027bc6561 R11: 1ffff920001ecee5 R12: ffffffff81713c50 [ 55.411087][ T562] __vsock_release+0x384/0x510 [ 55.419120][ T565] R13: 0000000000000001 R14: ffff8881240098a8 R15: dffffc0000000000 [ 55.421425][ T562] vsock_release+0xb5/0x120 [ 55.429424][ T565] FS: 00007f6f07ca36c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 55.437375][ T562] sock_close+0xf1/0x290 [ 55.445557][ T565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.453297][ T562] ? __cfi_sock_close+0x10/0x10 [ 55.453325][ T562] __fput+0x1fc/0x8f0 [ 55.453348][ T562] ____fput+0x15/0x20 [ 55.453365][ T562] task_work_run+0x1db/0x240 [ 55.453385][ T562] ? __cfi_task_work_run+0x10/0x10 [ 55.453406][ T562] ? __cfi___close_range+0x10/0x10 [ 55.461412][ T565] CR2: 000000002000ffff CR3: 0000000111c7a000 CR4: 00000000003506a0 [ 55.470387][ T562] exit_to_user_mode_loop+0x9b/0xb0 [ 55.476973][ T565] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.485024][ T562] exit_to_user_mode_prepare+0x87/0xd0 [ 55.485057][ T562] syscall_exit_to_user_mode+0x1a/0x30 [ 55.493094][ T565] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.501040][ T562] do_syscall_64+0x58/0xa0 [ 55.501062][ T562] ? clear_bhb_loop+0x30/0x80 [ 55.504340][ T565] Kernel panic - not syncing: Fatal exception [ 55.507267][ T562] ? clear_bhb_loop+0x30/0x80 [ 55.507289][ T562] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.507309][ T562] RIP: 0033:0x7f54d118ebe9 [ 55.507323][ T562] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 55.507338][ T562] RSP: 002b:00007f54d200c038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 55.507356][ T562] RAX: 0000000000000000 RBX: 00007f54d13b5fa0 RCX: 00007f54d118ebe9 [ 55.507368][ T562] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 55.507378][ T562] RBP: 00007f54d200c090 R08: 0000000000000000 R09: 0000000000000000 [ 55.507389][ T562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.507399][ T562] R13: 00007f54d13b6038 R14: 00007f54d13b5fa0 R15: 00007fffdeb4c3e8 [ 55.507413][ T562] [ 55.507418][ T562] Modules linked in: [ 55.513399][ T565] Kernel Offset: disabled [ 55.823300][ T565] Rebooting in 86400 seconds..