Warning: Permanently added '10.128.1.210' (ED25519) to the list of known hosts. 2026/01/23 20:39:23 parsed 1 programs [ 44.265725][ T28] audit: type=1400 audit(1769200764.096:106): 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" [ 44.312424][ T400] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.073367][ T28] audit: type=1400 audit(1769200764.896:107): avc: denied { create } for pid=415 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 45.201226][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.237984][ T409] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.274522][ T409] device bridge_slave_0 entered promiscuous mode [ 45.282496][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.289642][ T409] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.303102][ T409] device bridge_slave_1 entered promiscuous mode [ 45.378513][ T28] audit: type=1401 audit(1769200765.206:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.634431][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.641626][ T409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.649258][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.656319][ T409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.682156][ T424] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.690223][ T424] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.698422][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.706283][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.715683][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.724112][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.731436][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.753471][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.761981][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.769077][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.778024][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.796719][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.805415][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.817122][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.845516][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.853109][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.872127][ T409] device veth0_vlan entered promiscuous mode [ 45.881919][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2026/01/23 20:39:25 executed programs: 0 [ 45.891266][ T409] device veth1_macvtap entered promiscuous mode [ 45.900355][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.910175][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.104981][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.112165][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.119749][ T477] device bridge_slave_0 entered promiscuous mode [ 46.128404][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.135805][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.143769][ T477] device bridge_slave_1 entered promiscuous mode [ 46.152320][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.159610][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.167060][ T476] device bridge_slave_0 entered promiscuous mode [ 46.188474][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.196135][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.204043][ T476] device bridge_slave_1 entered promiscuous mode [ 46.226204][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.233504][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.241346][ T478] device bridge_slave_0 entered promiscuous mode [ 46.251907][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.259680][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.267354][ T478] device bridge_slave_1 entered promiscuous mode [ 46.277438][ T481] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.284676][ T481] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.292667][ T481] device bridge_slave_0 entered promiscuous mode [ 46.307284][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.314899][ T480] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.322374][ T480] device bridge_slave_0 entered promiscuous mode [ 46.335662][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.342886][ T481] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.351429][ T481] device bridge_slave_1 entered promiscuous mode [ 46.361799][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.369391][ T480] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.377157][ T480] device bridge_slave_1 entered promiscuous mode [ 46.573368][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.580639][ T481] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.588072][ T481] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.595102][ T481] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.640179][ T424] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.648289][ T424] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.658231][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.665806][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.707888][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.716737][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.723973][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.732175][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.741159][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.748422][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.755890][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.763369][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.771191][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.779660][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.788442][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.795577][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.803388][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.812102][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.820325][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.827811][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.835632][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.844384][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.852637][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.886224][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.894377][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.903713][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.912275][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.935938][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.944937][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.954534][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.962201][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.970309][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.978915][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.986593][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.997140][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.006617][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.014833][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.031440][ T477] device veth0_vlan entered promiscuous mode [ 47.044953][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.053810][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.062150][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.069990][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.077859][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.086319][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.099532][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.126969][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.135845][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.144232][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.151944][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.171802][ T481] device veth0_vlan entered promiscuous mode [ 47.185469][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.193940][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.202510][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.210492][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.218472][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.226401][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.234697][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.243196][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.251874][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.258943][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.267635][ T477] device veth1_macvtap entered promiscuous mode [ 47.290793][ T478] device veth0_vlan entered promiscuous mode [ 47.299893][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.308674][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.317151][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.326345][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.334741][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.343401][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.351971][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.360143][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.367766][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.375960][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.384689][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.393143][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.401847][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.410863][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.419279][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.426764][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.434288][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.442049][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.449923][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.483955][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.492652][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.501284][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.508436][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.516771][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.524976][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.533347][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.541952][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.550261][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.558686][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.567111][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.575531][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.585231][ T481] device veth1_macvtap entered promiscuous mode [ 47.594163][ T478] device veth1_macvtap entered promiscuous mode [ 47.603098][ T309] device bridge_slave_1 left promiscuous mode [ 47.609614][ T309] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.617580][ T309] device bridge_slave_0 left promiscuous mode [ 47.623700][ T309] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.632004][ T309] device veth1_macvtap left promiscuous mode [ 47.638257][ T309] device veth0_vlan left promiscuous mode [ 47.695132][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.704501][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.714050][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.722658][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.748561][ T529] FAULT_INJECTION: forcing a failure. [ 47.748561][ T529] name failslab, interval 1, probability 0, space 0, times 1 [ 47.754607][ T480] device veth0_vlan entered promiscuous mode [ 47.761356][ T529] CPU: 0 PID: 529 Comm: syz.0.17 Not tainted syzkaller #0 [ 47.767628][ T28] audit: type=1400 audit(1769200767.576:109): avc: denied { create } for pid=528 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 47.774801][ T529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.798608][ T28] audit: type=1400 audit(1769200767.576:110): avc: denied { bpf } for pid=528 comm="syz.0.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 47.804831][ T529] Call Trace: [ 47.826529][ T28] audit: type=1400 audit(1769200767.576:111): avc: denied { prog_load } for pid=528 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 47.829527][ T529] [ 47.849871][ T28] audit: type=1400 audit(1769200767.576:112): avc: denied { perfmon } for pid=528 comm="syz.0.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 47.852404][ T529] __dump_stack+0x21/0x24 [ 47.873928][ T28] audit: type=1400 audit(1769200767.576:113): avc: denied { prog_run } for pid=528 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 47.878224][ T529] dump_stack_lvl+0x110/0x170 [ 47.878248][ T529] ? __cfi_dump_stack_lvl+0x8/0x8 [ 47.878263][ T529] ? is_bpf_text_address+0x177/0x190 [ 47.897777][ T28] audit: type=1400 audit(1769200767.576:114): avc: denied { bind } for pid=528 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 47.902099][ T529] dump_stack+0x15/0x24 [ 47.907840][ T28] audit: type=1400 audit(1769200767.576:115): avc: denied { listen } for pid=528 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 47.912651][ T529] should_fail_ex+0x3d4/0x520 [ 47.966860][ T529] __should_failslab+0xac/0xf0 [ 47.972019][ T529] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 47.978992][ T529] should_failslab+0x9/0x20 [ 47.984055][ T529] __kmem_cache_alloc_node+0x3d/0x2c0 [ 47.989753][ T529] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 47.996359][ T529] kmalloc_trace+0x29/0xb0 [ 48.001478][ T529] virtio_transport_alloc_pkt+0x6a/0xa00 [ 48.008509][ T529] ? __kasan_check_write+0x14/0x20 [ 48.013897][ T529] ? _raw_spin_lock_bh+0x94/0xf0 [ 48.018956][ T529] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 48.024758][ T529] virtio_transport_send_pkt_info+0x2d5/0x650 [ 48.031419][ T529] virtio_transport_release+0x207/0xbc0 [ 48.037477][ T529] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 48.044587][ T529] ? __cfi_virtio_transport_release+0x10/0x10 [ 48.051105][ T529] ? __local_bh_enable_ip+0x58/0x80 [ 48.056703][ T529] ? _raw_spin_unlock_bh+0x50/0x60 [ 48.062175][ T529] ? lock_sock_nested+0x217/0x2a0 [ 48.067509][ T529] ? __kasan_check_write+0x14/0x20 [ 48.072720][ T529] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 48.078367][ T529] ? __cfi_lock_sock_nested+0x10/0x10 [ 48.084113][ T529] ? __kasan_check_write+0x14/0x20 [ 48.089680][ T529] ? __kasan_check_write+0x14/0x20 [ 48.095533][ T529] __vsock_release+0xad/0x510 [ 48.100647][ T529] __vsock_release+0x384/0x510 [ 48.105842][ T529] vsock_release+0xb5/0x120 [ 48.111162][ T529] sock_close+0xf1/0x290 [ 48.115946][ T529] ? __cfi_sock_close+0x10/0x10 [ 48.121508][ T529] __fput+0x1fc/0x8f0 [ 48.126035][ T529] ____fput+0x15/0x20 [ 48.130224][ T529] task_work_run+0x1e1/0x250 [ 48.135261][ T529] ? __cfi_task_work_run+0x10/0x10 [ 48.141180][ T529] ? __cfi___close_range+0x10/0x10 [ 48.147513][ T529] exit_to_user_mode_loop+0x9b/0xb0 [ 48.153690][ T529] exit_to_user_mode_prepare+0x87/0xd0 [ 48.159416][ T529] syscall_exit_to_user_mode+0x1a/0x30 [ 48.165392][ T529] do_syscall_64+0x58/0xa0 [ 48.170129][ T529] ? clear_bhb_loop+0x30/0x80 [ 48.175126][ T529] ? clear_bhb_loop+0x30/0x80 [ 48.179904][ T529] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.186106][ T529] RIP: 0033:0x7fc033b9a339 [ 48.190997][ T529] 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 [ 48.211828][ T529] RSP: 002b:00007fc034942028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 48.220337][ T529] RAX: 0000000000000000 RBX: 00007fc033dd5fa0 RCX: 00007fc033b9a339 [ 48.228662][ T529] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 48.236965][ T529] RBP: 00007fc034942090 R08: 0000000000000000 R09: 0000000000000000 [ 48.246079][ T529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.254480][ T529] R13: 00007fc033dd6038 R14: 00007fc033dd5fa0 R15: 00007ffecf332738 [ 48.262811][ T529] [ 48.268561][ T476] device veth0_vlan entered promiscuous mode [ 48.279145][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.287865][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.297732][ T531] FAULT_INJECTION: forcing a failure. [ 48.297732][ T531] name failslab, interval 1, probability 0, space 0, times 0 [ 48.297960][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.310802][ T531] CPU: 0 PID: 531 Comm: syz.0.22 Not tainted syzkaller #0 [ 48.310820][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.310829][ T531] Call Trace: [ 48.310834][ T531] [ 48.310840][ T531] __dump_stack+0x21/0x24 [ 48.319861][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.326772][ T531] dump_stack_lvl+0x110/0x170 [ 48.326796][ T531] ? __cfi_dump_stack_lvl+0x8/0x8 [ 48.326811][ T531] ? is_bpf_text_address+0x177/0x190 [ 48.326830][ T531] dump_stack+0x15/0x24 [ 48.326845][ T531] should_fail_ex+0x3d4/0x520 [ 48.326866][ T531] __should_failslab+0xac/0xf0 [ 48.326884][ T531] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 48.326901][ T531] should_failslab+0x9/0x20 [ 48.326913][ T531] __kmem_cache_alloc_node+0x3d/0x2c0 [ 48.338227][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.340312][ T531] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 48.343732][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.347978][ T531] kmalloc_trace+0x29/0xb0 [ 48.348002][ T531] virtio_transport_alloc_pkt+0x6a/0xa00 [ 48.348018][ T531] ? __kasan_check_write+0x14/0x20 [ 48.348031][ T531] ? _raw_spin_lock_bh+0x94/0xf0 [ 48.348046][ T531] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 48.348062][ T531] virtio_transport_send_pkt_info+0x2d5/0x650 [ 48.357288][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.361026][ T531] virtio_transport_release+0x207/0xbc0 [ 48.366931][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.371489][ T531] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 48.371519][ T531] ? __cfi_virtio_transport_release+0x10/0x10 [ 48.371536][ T531] ? __local_bh_enable_ip+0x58/0x80 [ 48.376282][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.380323][ T531] ? _raw_spin_unlock_bh+0x50/0x60 [ 48.385656][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.390845][ T531] ? lock_sock_nested+0x217/0x2a0 [ 48.396054][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.401009][ T531] ? __kasan_check_write+0x14/0x20 [ 48.409964][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.414580][ T531] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 48.423405][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.426841][ T531] ? __cfi_lock_sock_nested+0x10/0x10 [ 48.426868][ T531] ? __kasan_check_write+0x14/0x20 [ 48.426883][ T531] ? __kasan_check_write+0x14/0x20 [ 48.426896][ T531] __vsock_release+0xad/0x510 [ 48.433500][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.437788][ T531] __vsock_release+0x384/0x510 [ 48.437814][ T531] vsock_release+0xb5/0x120 [ 48.437830][ T531] sock_close+0xf1/0x290 [ 48.437848][ T531] ? __cfi_sock_close+0x10/0x10 [ 48.449814][ T480] device veth1_macvtap entered promiscuous mode [ 48.454991][ T531] __fput+0x1fc/0x8f0 [ 48.613202][ T531] ____fput+0x15/0x20 [ 48.617174][ T531] task_work_run+0x1e1/0x250 [ 48.621770][ T531] ? __cfi_task_work_run+0x10/0x10 [ 48.626879][ T531] ? __cfi___close_range+0x10/0x10 [ 48.631996][ T531] exit_to_user_mode_loop+0x9b/0xb0 [ 48.637194][ T531] exit_to_user_mode_prepare+0x87/0xd0 [ 48.642896][ T531] syscall_exit_to_user_mode+0x1a/0x30 [ 48.648518][ T531] do_syscall_64+0x58/0xa0 [ 48.653088][ T531] ? clear_bhb_loop+0x30/0x80 [ 48.658014][ T531] ? clear_bhb_loop+0x30/0x80 [ 48.662852][ T531] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.668853][ T531] RIP: 0033:0x7fc033b9a339 [ 48.673437][ T531] 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 [ 48.693784][ T531] RSP: 002b:00007fc034942028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 48.703084][ T531] RAX: 0000000000000000 RBX: 00007fc033dd5fa0 RCX: 00007fc033b9a339 [ 48.711332][ T531] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 48.719385][ T531] RBP: 00007fc034942090 R08: 0000000000000000 R09: 0000000000000000 [ 48.727610][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.735746][ T531] R13: 00007fc033dd6038 R14: 00007fc033dd5fa0 R15: 00007ffecf332738 [ 48.743905][ T531] [ 48.760833][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.768773][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.776443][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.784028][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.791704][ T533] FAULT_INJECTION: forcing a failure. [ 48.791704][ T533] name failslab, interval 1, probability 0, space 0, times 0 [ 48.791747][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.806805][ T533] CPU: 1 PID: 533 Comm: syz.0.23 Not tainted syzkaller #0 [ 48.820749][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.830927][ T533] Call Trace: [ 48.834196][ T533] [ 48.837197][ T533] __dump_stack+0x21/0x24 [ 48.841511][ T533] dump_stack_lvl+0x110/0x170 [ 48.846448][ T533] ? __cfi_dump_stack_lvl+0x8/0x8 [ 48.851551][ T533] ? is_bpf_text_address+0x177/0x190 [ 48.857272][ T533] dump_stack+0x15/0x24 [ 48.861641][ T533] should_fail_ex+0x3d4/0x520 [ 48.866332][ T533] __should_failslab+0xac/0xf0 [ 48.871264][ T533] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 48.877329][ T533] should_failslab+0x9/0x20 [ 48.881951][ T533] __kmem_cache_alloc_node+0x3d/0x2c0 [ 48.887683][ T533] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 48.893673][ T533] kmalloc_trace+0x29/0xb0 [ 48.898348][ T533] virtio_transport_alloc_pkt+0x6a/0xa00 [ 48.904143][ T533] ? __kasan_check_write+0x14/0x20 [ 48.909322][ T533] ? _raw_spin_lock_bh+0x94/0xf0 [ 48.914532][ T533] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 48.920235][ T533] virtio_transport_send_pkt_info+0x2d5/0x650 [ 48.926396][ T533] virtio_transport_release+0x207/0xbc0 [ 48.931924][ T533] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 48.937542][ T533] ? __cfi_virtio_transport_release+0x10/0x10 [ 48.943611][ T533] ? __local_bh_enable_ip+0x58/0x80 [ 48.948818][ T533] ? _raw_spin_unlock_bh+0x50/0x60 [ 48.953936][ T533] ? lock_sock_nested+0x217/0x2a0 [ 48.959075][ T533] ? __kasan_check_write+0x14/0x20 [ 48.964286][ T533] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 48.969940][ T533] ? __cfi_lock_sock_nested+0x10/0x10 [ 48.975607][ T533] ? __kasan_check_write+0x14/0x20 [ 48.980719][ T533] ? __kasan_check_write+0x14/0x20 [ 48.985910][ T533] __vsock_release+0xad/0x510 [ 48.990749][ T533] __vsock_release+0x384/0x510 [ 48.995845][ T533] vsock_release+0xb5/0x120 [ 49.000429][ T533] sock_close+0xf1/0x290 [ 49.005151][ T533] ? __cfi_sock_close+0x10/0x10 [ 49.010050][ T533] __fput+0x1fc/0x8f0 [ 49.014376][ T533] ____fput+0x15/0x20 [ 49.018428][ T533] task_work_run+0x1e1/0x250 [ 49.023091][ T533] ? __cfi_task_work_run+0x10/0x10 [ 49.028360][ T533] ? __cfi___close_range+0x10/0x10 [ 49.033466][ T533] exit_to_user_mode_loop+0x9b/0xb0 [ 49.038649][ T533] exit_to_user_mode_prepare+0x87/0xd0 [ 49.044092][ T533] syscall_exit_to_user_mode+0x1a/0x30 [ 49.049726][ T533] do_syscall_64+0x58/0xa0 [ 49.054209][ T533] ? clear_bhb_loop+0x30/0x80 [ 49.059131][ T533] ? clear_bhb_loop+0x30/0x80 [ 49.063799][ T533] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.069768][ T533] RIP: 0033:0x7fc033b9a339 [ 49.074186][ T533] 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 [ 49.094226][ T533] RSP: 002b:00007fc034942028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 49.102894][ T533] RAX: 0000000000000000 RBX: 00007fc033dd5fa0 RCX: 00007fc033b9a339 [ 49.110949][ T533] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 49.119012][ T533] RBP: 00007fc034942090 R08: 0000000000000000 R09: 0000000000000000 [ 49.126964][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.135277][ T533] R13: 00007fc033dd6038 R14: 00007fc033dd5fa0 R15: 00007ffecf332738 [ 49.143605][ T533] [ 49.150111][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.159144][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.167058][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.175631][ T535] FAULT_INJECTION: forcing a failure. [ 49.175631][ T535] name failslab, interval 1, probability 0, space 0, times 0 [ 49.175846][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.188431][ T535] CPU: 0 PID: 535 Comm: syz.0.24 Not tainted syzkaller #0 [ 49.198088][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.203881][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.203896][ T535] Call Trace: [ 49.203902][ T535] [ 49.213108][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.222342][ T535] __dump_stack+0x21/0x24 [ 49.222370][ T535] dump_stack_lvl+0x110/0x170 [ 49.222383][ T535] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.222397][ T535] ? is_bpf_text_address+0x177/0x190 [ 49.222414][ T535] dump_stack+0x15/0x24 [ 49.222427][ T535] should_fail_ex+0x3d4/0x520 [ 49.265858][ T535] __should_failslab+0xac/0xf0 [ 49.270990][ T535] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 49.277227][ T535] should_failslab+0x9/0x20 [ 49.281927][ T535] __kmem_cache_alloc_node+0x3d/0x2c0 [ 49.287484][ T535] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 49.293487][ T535] kmalloc_trace+0x29/0xb0 [ 49.297988][ T535] virtio_transport_alloc_pkt+0x6a/0xa00 [ 49.303904][ T535] ? __kasan_check_write+0x14/0x20 [ 49.309014][ T535] ? _raw_spin_lock_bh+0x94/0xf0 [ 49.313941][ T535] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 49.319605][ T535] virtio_transport_send_pkt_info+0x2d5/0x650 [ 49.325755][ T535] virtio_transport_release+0x207/0xbc0 [ 49.331746][ T535] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 49.337470][ T535] ? __cfi_virtio_transport_release+0x10/0x10 [ 49.343717][ T535] ? __local_bh_enable_ip+0x58/0x80 [ 49.348998][ T535] ? _raw_spin_unlock_bh+0x50/0x60 [ 49.354115][ T535] ? lock_sock_nested+0x217/0x2a0 [ 49.359213][ T535] ? __kasan_check_write+0x14/0x20 [ 49.364409][ T535] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 49.370034][ T535] ? __cfi_lock_sock_nested+0x10/0x10 [ 49.375618][ T535] ? __kasan_check_write+0x14/0x20 [ 49.380716][ T535] ? __kasan_check_write+0x14/0x20 [ 49.385804][ T535] __vsock_release+0xad/0x510 [ 49.390502][ T535] __vsock_release+0x384/0x510 [ 49.395438][ T535] vsock_release+0xb5/0x120 [ 49.400111][ T535] sock_close+0xf1/0x290 [ 49.404521][ T535] ? __cfi_sock_close+0x10/0x10 [ 49.409521][ T535] __fput+0x1fc/0x8f0 [ 49.413536][ T535] ____fput+0x15/0x20 [ 49.417590][ T535] task_work_run+0x1e1/0x250 [ 49.422406][ T535] ? __cfi_task_work_run+0x10/0x10 [ 49.427695][ T535] ? __cfi___close_range+0x10/0x10 [ 49.433068][ T535] exit_to_user_mode_loop+0x9b/0xb0 [ 49.438459][ T535] exit_to_user_mode_prepare+0x87/0xd0 [ 49.444035][ T535] syscall_exit_to_user_mode+0x1a/0x30 [ 49.449755][ T535] do_syscall_64+0x58/0xa0 [ 49.454701][ T535] ? clear_bhb_loop+0x30/0x80 [ 49.460186][ T535] ? clear_bhb_loop+0x30/0x80 [ 49.465128][ T535] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.471207][ T535] RIP: 0033:0x7fc033b9a339 [ 49.475832][ T535] 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 [ 49.496523][ T535] RSP: 002b:00007fc034942028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 49.505271][ T535] RAX: 0000000000000000 RBX: 00007fc033dd5fa0 RCX: 00007fc033b9a339 [ 49.513674][ T535] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 49.523646][ T535] RBP: 00007fc034942090 R08: 0000000000000000 R09: 0000000000000000 [ 49.532251][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.540482][ T535] R13: 00007fc033dd6038 R14: 00007fc033dd5fa0 R15: 00007ffecf332738 [ 49.548600][ T535] [ 49.587477][ T423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.597286][ T537] FAULT_INJECTION: forcing a failure. [ 49.597286][ T537] name failslab, interval 1, probability 0, space 0, times 0 [ 49.612864][ T423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.621508][ T537] CPU: 1 PID: 537 Comm: syz.4.21 Not tainted syzkaller #0 [ 49.628725][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.638960][ T537] Call Trace: [ 49.642234][ T537] [ 49.645238][ T537] __dump_stack+0x21/0x24 [ 49.649631][ T537] dump_stack_lvl+0x110/0x170 [ 49.654381][ T537] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.659561][ T537] ? ____fput+0x15/0x20 [ 49.663698][ T537] ? exit_to_user_mode_loop+0x9b/0xb0 [ 49.669224][ T537] ? exit_to_user_mode_prepare+0x87/0xd0 [ 49.675005][ T537] ? syscall_exit_to_user_mode+0x1a/0x30 [ 49.680877][ T537] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.687206][ T537] dump_stack+0x15/0x24 [ 49.691365][ T537] should_fail_ex+0x3d4/0x520 [ 49.696116][ T537] __should_failslab+0xac/0xf0 [ 49.701137][ T537] ? tracepoint_probe_unregister+0x211/0x8e0 [ 49.707206][ T537] should_failslab+0x9/0x20 [ 49.711703][ T537] __kmem_cache_alloc_node+0x3d/0x2c0 [ 49.717598][ T537] ? __cfi_mutex_lock+0x10/0x10 [ 49.722742][ T537] ? delete_node+0x3e6/0xa60 [ 49.727684][ T537] ? tracepoint_probe_unregister+0x211/0x8e0 [ 49.733852][ T537] __kmalloc+0xa1/0x1e0 [ 49.738000][ T537] ? __cfi___bpf_trace_virtio_transport_alloc_pkt+0x10/0x10 [ 49.745831][ T537] tracepoint_probe_unregister+0x211/0x8e0 [ 49.751726][ T537] bpf_probe_unregister+0x61/0x70 [ 49.756830][ T537] bpf_raw_tp_link_release+0x63/0x90 [ 49.762271][ T537] bpf_link_free+0x13a/0x3a0 [ 49.767117][ T537] ? bpf_link_put_deferred+0x20/0x20 [ 49.772565][ T537] ? security_file_free+0xd8/0xf0 [ 49.777592][ T537] bpf_link_release+0x15f/0x170 [ 49.782632][ T537] ? __cfi_bpf_link_release+0x10/0x10 [ 49.788311][ T537] __fput+0x1fc/0x8f0 [ 49.792701][ T537] ____fput+0x15/0x20 [ 49.797219][ T537] task_work_run+0x1e1/0x250 [ 49.802072][ T537] ? __cfi_task_work_run+0x10/0x10 [ 49.807437][ T537] ? __cfi___close_range+0x10/0x10 [ 49.813867][ T537] exit_to_user_mode_loop+0x9b/0xb0 [ 49.819260][ T537] exit_to_user_mode_prepare+0x87/0xd0 [ 49.825057][ T537] syscall_exit_to_user_mode+0x1a/0x30 [ 49.830640][ T537] do_syscall_64+0x58/0xa0 [ 49.835491][ T537] ? clear_bhb_loop+0x30/0x80 [ 49.840260][ T537] ? clear_bhb_loop+0x30/0x80 [ 49.845624][ T537] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.852016][ T537] RIP: 0033:0x7f75d659a339 [ 49.856682][ T537] 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 [ 49.877313][ T537] RSP: 002b:00007f75d7346028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 49.886057][ T537] RAX: 0000000000000000 RBX: 00007f75d67d5fa0 RCX: 00007f75d659a339 [ 49.894900][ T537] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 49.903283][ T537] RBP: 00007f75d7346090 R08: 0000000000000000 R09: 0000000000000000 [ 49.911513][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.920150][ T537] R13: 00007f75d67d6038 R14: 00007f75d67d5fa0 R15: 00007fff43844ea8 [ 49.928830][ T537] [ 49.933964][ T537] CFI failure at __traceiter_virtio_transport_alloc_pkt+0xac/0x110 (target: 0xffffc900009978a8; expected type: 0x7d8401ab) [ 49.944841][ T476] device veth1_macvtap entered promiscuous mode [ 49.947276][ T537] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 49.960283][ T537] CPU: 0 PID: 537 Comm: syz.4.21 Not tainted syzkaller #0 [ 49.967871][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.978275][ T537] RIP: 0010:__traceiter_virtio_transport_alloc_pkt+0xac/0x110 [ 49.986215][ T537] 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 [ 50.006431][ T537] RSP: 0018:ffffc900009978a8 EFLAGS: 00010a13 [ 50.012998][ T537] RAX: 0000000000000000 RBX: ffff888116ecdf10 RCX: 0000000000000001 [ 50.021933][ T537] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffc900009db000 [ 50.030008][ T537] RBP: ffffc90000997908 R08: 00000000b882becd R09: 0000000000000000 [ 50.038164][ T537] R10: 0000000027bc6561 R11: fffffbfff0ee51ee R12: ffffffff81726a10 [ 50.046741][ T537] R13: 0000000000000001 R14: ffff888116ecdf10 R15: dffffc0000000000 [ 50.055166][ T537] FS: 00007f75d73466c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 50.064710][ T537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.072530][ T537] CR2: 00007fc033be7a80 CR3: 0000000123963000 CR4: 00000000003506b0 [ 50.081037][ T537] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.090039][ T537] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.098261][ T537] Call Trace: [ 50.101792][ T537] [ 50.104848][ T537] virtio_transport_alloc_pkt+0x9ad/0xa00 [ 50.110849][ T537] ? __kasan_check_write+0x14/0x20 [ 50.116240][ T537] ? _raw_spin_lock_bh+0x94/0xf0 [ 50.121365][ T537] virtio_transport_send_pkt_info+0x2d5/0x650 [ 50.127793][ T537] virtio_transport_release+0x207/0xbc0 [ 50.133715][ T537] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 50.139189][ T537] ? __cfi_virtio_transport_release+0x10/0x10 [ 50.145424][ T537] ? __local_bh_enable_ip+0x58/0x80 [ 50.150950][ T537] ? _raw_spin_unlock_bh+0x50/0x60 [ 50.156137][ T537] ? lock_sock_nested+0x217/0x2a0 [ 50.161254][ T537] ? __kasan_check_write+0x14/0x20 [ 50.166594][ T537] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 50.172299][ T537] ? __cfi_lock_sock_nested+0x10/0x10 [ 50.178175][ T537] ? __kasan_check_write+0x14/0x20 [ 50.183271][ T537] ? __kasan_check_write+0x14/0x20 [ 50.188465][ T537] __vsock_release+0xad/0x510 [ 50.193223][ T537] __vsock_release+0x384/0x510 [ 50.197972][ T537] vsock_release+0xb5/0x120 [ 50.202638][ T537] sock_close+0xf1/0x290 [ 50.207052][ T537] ? __cfi_sock_close+0x10/0x10 [ 50.212004][ T537] __fput+0x1fc/0x8f0 [ 50.215990][ T537] ____fput+0x15/0x20 [ 50.220215][ T537] task_work_run+0x1e1/0x250 [ 50.225157][ T537] ? __cfi_task_work_run+0x10/0x10 [ 50.230491][ T537] ? __cfi___close_range+0x10/0x10 [ 50.236539][ T537] exit_to_user_mode_loop+0x9b/0xb0 [ 50.242096][ T537] exit_to_user_mode_prepare+0x87/0xd0 [ 50.248038][ T537] syscall_exit_to_user_mode+0x1a/0x30 [ 50.253775][ T537] do_syscall_64+0x58/0xa0 [ 50.258284][ T537] ? clear_bhb_loop+0x30/0x80 [ 50.263015][ T537] ? clear_bhb_loop+0x30/0x80 [ 50.267778][ T537] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.273916][ T537] RIP: 0033:0x7f75d659a339 [ 50.278410][ T537] 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 [ 50.298757][ T537] RSP: 002b:00007f75d7346028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 50.307271][ T537] RAX: 0000000000000000 RBX: 00007f75d67d5fa0 RCX: 00007f75d659a339 [ 50.315525][ T537] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 50.323775][ T537] RBP: 00007f75d7346090 R08: 0000000000000000 R09: 0000000000000000 [ 50.331949][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.340006][ T537] R13: 00007f75d67d6038 R14: 00007f75d67d5fa0 R15: 00007fff43844ea8 [ 50.348588][ T537] [ 50.351604][ T537] Modules linked in: [ 50.355594][ T537] ---[ end trace 0000000000000000 ]--- [ 50.361271][ T539] FAULT_INJECTION: forcing a failure. [ 50.361271][ T539] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 50.361276][ T537] RIP: 0010:__traceiter_virtio_transport_alloc_pkt+0xac/0x110 [ 50.374711][ T539] CPU: 1 PID: 539 Comm: syz.0.25 Tainted: G D syzkaller #0 [ 50.382573][ T537] 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 [ 50.391540][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.391551][ T539] Call Trace: [ 50.391556][ T539] [ 50.391561][ T539] __dump_stack+0x21/0x24 [ 50.411757][ T537] RSP: 0018:ffffc900009978a8 EFLAGS: 00010a13 [ 50.422039][ T539] dump_stack_lvl+0x110/0x170 [ 50.422069][ T539] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.425721][ T537] [ 50.428709][ T539] dump_stack+0x15/0x24 [ 50.433104][ T537] RAX: 0000000000000000 RBX: ffff888116ecdf10 RCX: 0000000000000001 [ 50.439434][ T539] should_fail_ex+0x3d4/0x520 [ 50.439472][ T539] should_fail+0xb/0x10 [ 50.439488][ T539] should_fail_usercopy+0x1a/0x20 [ 50.439504][ T539] _copy_to_user+0x1e/0x90 [ 50.439520][ T539] simple_read_from_buffer+0xe9/0x160 [ 50.439535][ T539] proc_fail_nth_read+0x1a6/0x220 [ 50.439549][ T539] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 50.444228][ T537] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffc900009db000 [ 50.449343][ T539] ? security_file_permission+0x94/0xb0 [ 50.449374][ T539] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 50.449388][ T539] vfs_read+0x27a/0x910 [ 50.451808][ T537] RBP: ffffc90000997908 R08: 00000000b882becd R09: 0000000000000000 [ 50.456068][ T539] ? __cfi_vfs_read+0x10/0x10 [ 50.456095][ T539] ? __kasan_check_write+0x14/0x20 [ 50.456108][ T539] ? mutex_lock+0x93/0x1b0 [ 50.465022][ T537] R10: 0000000027bc6561 R11: fffffbfff0ee51ee R12: ffffffff81726a10 [ 50.469786][ T539] ? __cfi_mutex_lock+0x10/0x10 [ 50.469817][ T539] ? __fdget_pos+0x2cd/0x380 [ 50.469831][ T539] ? ksys_read+0x71/0x250 [ 50.474074][ T537] R13: 0000000000000001 R14: ffff888116ecdf10 R15: dffffc0000000000 [ 50.479200][ T539] ksys_read+0x149/0x250 [ 50.479222][ T539] ? __cfi_ksys_read+0x10/0x10 [ 50.479233][ T539] ? __secure_computing+0xea/0x290 [ 50.483740][ T537] FS: 00007f75d73466c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 50.489102][ T539] __x64_sys_read+0x7b/0x90 [ 50.489127][ T539] x64_sys_call+0x2f/0x9a0 [ 50.489143][ T539] do_syscall_64+0x4c/0xa0 [ 50.489181][ T539] ? clear_bhb_loop+0x30/0x80 [ 50.489204][ T539] ? clear_bhb_loop+0x30/0x80 [ 50.489221][ T539] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.489237][ T539] RIP: 0033:0x7fc033b5ac0e [ 50.489249][ T539] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 50.489261][ T539] RSP: 002b:00007fc034941fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 50.489283][ T539] RAX: ffffffffffffffda RBX: 00007fc0349426c0 RCX: 00007fc033b5ac0e [ 50.494396][ T537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.500269][ T539] RDX: 000000000000000f RSI: 00007fc0349420a0 RDI: 0000000000000007 [ 50.500288][ T539] RBP: 00007fc034942090 R08: 0000000000000000 R09: 0000000000000000 [ 50.500296][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.500303][ T539] R13: 00007fc033dd6038 R14: 00007fc033dd5fa0 R15: 00007ffecf332738 [ 50.500318][ T539] [ 50.537178][ T545] FAULT_INJECTION: forcing a failure. [ 50.537178][ T545] name failslab, interval 1, probability 0, space 0, times 0 [ 50.537203][ T545] CPU: 1 PID: 545 Comm: syz.3.20 Tainted: G D syzkaller #0 [ 50.542665][ T537] CR2: 00007fc033be7a80 CR3: 0000000123963000 CR4: 00000000003506b0 [ 50.547237][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.547247][ T545] Call Trace: [ 50.547252][ T545] [ 50.547259][ T545] __dump_stack+0x21/0x24 [ 50.547279][ T545] dump_stack_lvl+0x110/0x170 [ 50.547293][ T545] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.547309][ T545] ? 0xffffffffa0003910 [ 50.555276][ T537] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.560463][ T545] ? is_bpf_text_address+0x177/0x190 [ 50.565252][ T537] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.569586][ T545] dump_stack+0x15/0x24 [ 50.577678][ T537] Kernel panic - not syncing: Fatal exception [ 50.581877][ T545] should_fail_ex+0x3d4/0x520 [ 50.581903][ T545] __should_failslab+0xac/0xf0 [ 50.581920][ T545] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 50.581937][ T545] should_failslab+0x9/0x20 [ 50.581951][ T545] __kmem_cache_alloc_node+0x3d/0x2c0 [ 50.581970][ T545] ? virtio_transport_alloc_pkt+0x6a/0xa00 [ 50.581985][ T545] kmalloc_trace+0x29/0xb0 [ 50.581998][ T545] virtio_transport_alloc_pkt+0x6a/0xa00 [ 50.582014][ T545] ? __kasan_check_write+0x14/0x20 [ 50.582027][ T545] ? _raw_spin_lock_bh+0x94/0xf0 [ 50.582043][ T545] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 50.582060][ T545] virtio_transport_send_pkt_info+0x2d5/0x650 [ 50.582077][ T545] virtio_transport_release+0x2d9/0xbc0 [ 50.582093][ T545] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 50.582109][ T545] ? __cfi_virtio_transport_release+0x10/0x10 [ 50.582125][ T545] ? __local_bh_enable_ip+0x58/0x80 [ 50.582140][ T545] ? _raw_spin_unlock_bh+0x50/0x60 [ 50.582157][ T545] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 50.582172][ T545] ? __cfi_lock_sock_nested+0x10/0x10 [ 50.582192][ T545] ? __kasan_check_write+0x14/0x20 [ 50.582206][ T545] ? __kasan_check_write+0x14/0x20 [ 50.582220][ T545] __vsock_release+0xad/0x510 [ 50.582239][ T545] __vsock_release+0x384/0x510 [ 50.582257][ T545] vsock_release+0xb5/0x120 [ 50.582274][ T545] sock_close+0xf1/0x290 [ 50.582292][ T545] ? __cfi_sock_close+0x10/0x10 [ 50.582311][ T545] __fput+0x1fc/0x8f0 [ 50.582329][ T545] ____fput+0x15/0x20 [ 50.582344][ T545] task_work_run+0x1e1/0x250 [ 50.582362][ T545] ? __cfi_task_work_run+0x10/0x10 [ 50.582378][ T545] ? __cfi___close_range+0x10/0x10 [ 50.582393][ T545] exit_to_user_mode_loop+0x9b/0xb0 [ 50.582408][ T545] exit_to_user_mode_prepare+0x87/0xd0 [ 50.582423][ T545] syscall_exit_to_user_mode+0x1a/0x30 [ 50.582442][ T545] do_syscall_64+0x58/0xa0 [ 50.582457][ T545] ? clear_bhb_loop+0x30/0x80 [ 50.582475][ T545] ? clear_bhb_loop+0x30/0x80 [ 50.582493][ T545] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.582511][ T545] RIP: 0033:0x7fde3bf9a339 [ 50.582524][ T545] 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 [ 50.582536][ T545] RSP: 002b:00007fde3cd36028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 50.582553][ T545] RAX: 0000000000000000 RBX: 00007fde3c1d6090 RCX: 00007fde3bf9a339 [ 50.582563][ T545] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 [ 50.582571][ T545] RBP: 00007fde3cd36090 R08: 0000000000000000 R09: 0000000000000000 [ 50.582580][ T545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.582589][ T545] R13: 00007fde3c1d6128 R14: 00007fde3c1d6090 R15: 00007ffd94e346b8 [ 50.582602][ T545] [ 50.584445][ T537] Kernel Offset: disabled [ 51.099909][ T537] Rebooting in 86400 seconds..