Warning: Permanently added '10.128.0.6' (ED25519) to the list of known hosts. 2026/04/19 02:06:52 parsed 1 programs [ 48.609618][ T28] audit: type=1400 audit(1776564413.501:107): avc: denied { unlink } for pid=384 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" [ 48.686121][ T384] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.787562][ T28] audit: type=1401 audit(1776564414.671:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 49.872370][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.879581][ T405] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.887140][ T405] device bridge_slave_0 entered promiscuous mode [ 49.933368][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.948951][ T405] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.956563][ T405] device bridge_slave_1 entered promiscuous mode [ 50.128932][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.136026][ T405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.143378][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.150548][ T405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.187243][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.195011][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.203758][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.219604][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.227739][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.241961][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.253484][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.262040][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.269692][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.278032][ T405] device veth0_vlan entered promiscuous mode 2026/04/19 02:06:55 executed programs: 0 [ 50.288822][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.298107][ T405] device veth1_macvtap entered promiscuous mode [ 50.307692][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.318055][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.536199][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.543494][ T448] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.551278][ T448] device bridge_slave_0 entered promiscuous mode [ 50.561518][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.568584][ T448] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.576179][ T448] device bridge_slave_1 entered promiscuous mode [ 50.665076][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.672219][ T453] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.680003][ T453] device bridge_slave_0 entered promiscuous mode [ 50.701686][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.708965][ T453] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.716468][ T453] device bridge_slave_1 entered promiscuous mode [ 50.731234][ T450] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.738301][ T450] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.746165][ T450] device bridge_slave_0 entered promiscuous mode [ 50.773134][ T450] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.780258][ T450] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.787677][ T450] device bridge_slave_1 entered promiscuous mode [ 50.799753][ T451] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.806830][ T451] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.814616][ T451] device bridge_slave_0 entered promiscuous mode [ 50.841245][ T454] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.848302][ T454] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.856215][ T454] device bridge_slave_0 entered promiscuous mode [ 50.863127][ T451] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.870223][ T451] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.877611][ T451] device bridge_slave_1 entered promiscuous mode [ 50.895898][ T454] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.902998][ T454] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.910631][ T454] device bridge_slave_1 entered promiscuous mode [ 51.134688][ T451] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.141810][ T451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.149126][ T451] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.156168][ T451] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.165939][ T450] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.173026][ T450] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.180348][ T450] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.187385][ T450] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.210603][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.217769][ T453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.225127][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.232193][ T453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.254021][ T454] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.261148][ T454] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.268464][ T454] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.275532][ T454] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.312488][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.320433][ T308] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.327698][ T308] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.335434][ T308] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.342826][ T308] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.350503][ T308] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.357759][ T308] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.365353][ T308] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.372835][ T308] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.381797][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.389334][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.408016][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.416284][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.423359][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.436043][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.444717][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.451990][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.459728][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.468105][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.476661][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.483772][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.491413][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.499946][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.508118][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.515363][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.522876][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.552945][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.561235][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.569666][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.577959][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.585189][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.593641][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.601820][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.610190][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.617221][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.624792][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.633047][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.663742][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.671905][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.680164][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.687596][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.695323][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.704077][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.713024][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.721487][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.729703][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.736732][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.744338][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.752662][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.761010][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.768051][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.775569][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.783573][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.791622][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.799792][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.808035][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.815577][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.824302][ T450] device veth0_vlan entered promiscuous mode [ 51.839440][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.847456][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.862811][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.871278][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.879886][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.886946][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.894697][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.903164][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.911573][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.918605][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.930124][ T450] device veth1_macvtap entered promiscuous mode [ 51.946049][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.954518][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.963007][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.971590][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.980775][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.992993][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.001341][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.015657][ T448] device veth0_vlan entered promiscuous mode [ 52.022176][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.030641][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.039285][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.047166][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.055600][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.063995][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.098508][ T451] device veth0_vlan entered promiscuous mode [ 52.105987][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.113621][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.121472][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.129866][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.137834][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.146323][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.154531][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.163076][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.171504][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.179909][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.188311][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.196419][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.204649][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.212322][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.228057][ T454] device veth0_vlan entered promiscuous mode [ 52.246845][ T473] FAULT_INJECTION: forcing a failure. [ 52.246845][ T473] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 52.249025][ T28] audit: type=1400 audit(1776564417.131:109): avc: denied { bpf } for pid=472 comm="syz.2.18" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 52.263135][ T473] CPU: 0 PID: 473 Comm: syz.2.18 Not tainted syzkaller #0 [ 52.287651][ T28] audit: type=1400 audit(1776564417.131:110): avc: denied { map_create } for pid=472 comm="syz.2.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 52.287714][ T473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.306837][ T28] audit: type=1400 audit(1776564417.131:111): avc: denied { map_read map_write } for pid=472 comm="syz.2.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 52.316628][ T473] Call Trace: [ 52.316637][ T473] [ 52.316644][ T473] __dump_stack+0x21/0x24 [ 52.336297][ T28] audit: type=1400 audit(1776564417.131:112): avc: denied { prog_load } for pid=472 comm="syz.2.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 52.339462][ T473] dump_stack_lvl+0x110/0x170 [ 52.339484][ T473] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.339501][ T473] ? is_bpf_text_address+0x177/0x190 [ 52.339529][ T473] ? kernel_text_address+0xa0/0xd0 [ 52.339555][ T473] dump_stack+0x15/0x24 [ 52.339571][ T473] should_fail_ex+0x3d4/0x520 [ 52.344320][ T28] audit: type=1400 audit(1776564417.131:113): avc: denied { perfmon } for pid=472 comm="syz.2.18" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 52.346895][ T473] should_fail_alloc_page+0x61/0x90 [ 52.365956][ T28] audit: type=1400 audit(1776564417.131:114): avc: denied { prog_run } for pid=472 comm="syz.2.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 52.370360][ T473] prepare_alloc_pages+0x148/0x600 [ 52.444297][ T473] ? __alloc_pages_bulk+0x9c0/0x9c0 [ 52.449564][ T473] ? avc_has_perm_noaudit+0x30b/0x490 [ 52.454965][ T473] __alloc_pages+0x15b/0x610 [ 52.459577][ T473] ? __cfi___alloc_pages+0x10/0x10 [ 52.464782][ T473] ? __kasan_check_write+0x14/0x20 [ 52.469988][ T473] ? mutex_lock+0x93/0x1b0 [ 52.474437][ T473] ? __cfi_avc_has_perm+0x10/0x10 [ 52.479491][ T473] pipe_write+0x590/0x1970 [ 52.483930][ T473] ? __cfi_pipe_write+0x10/0x10 [ 52.488793][ T473] ? selinux_file_permission+0x3ef/0x510 [ 52.494528][ T473] ? fsnotify_perm+0x67/0x5b0 [ 52.499352][ T473] ? security_file_permission+0x8a/0xb0 [ 52.504954][ T473] vfs_write+0x603/0xce0 [ 52.509223][ T473] ? __cfi_vfs_write+0x10/0x10 [ 52.514009][ T473] ? __fget_files+0x2d5/0x330 [ 52.518772][ T473] ? __fdget_pos+0x1f2/0x380 [ 52.523378][ T473] ? ksys_write+0x71/0x250 [ 52.527807][ T473] ksys_write+0x149/0x250 [ 52.532189][ T473] ? __cfi_ksys_write+0x10/0x10 [ 52.537054][ T473] ? do_user_addr_fault+0x9ac/0x1050 [ 52.542368][ T473] ? debug_smp_processor_id+0x17/0x20 [ 52.547763][ T473] __x64_sys_write+0x7b/0x90 [ 52.552364][ T473] x64_sys_call+0x27b/0x9a0 [ 52.556896][ T473] do_syscall_64+0x4c/0xa0 [ 52.561322][ T473] ? clear_bhb_loop+0x30/0x80 [ 52.566111][ T473] ? clear_bhb_loop+0x30/0x80 [ 52.570802][ T473] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.576720][ T473] RIP: 0033:0x7f8f7cf5998e [ 52.581149][ T473] 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 [ 52.600798][ T473] RSP: 002b:00007f8f7dea5ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.609309][ T473] RAX: ffffffffffffffda RBX: 00007f8f7dea66c0 RCX: 00007f8f7cf5998e [ 52.617375][ T473] RDX: 0000000000000029 RSI: 00007f8f7dea5e90 RDI: 0000000000000002 [ 52.625350][ T473] RBP: 00007f8f7dea5e90 R08: 0000000000000000 R09: 0000000000000000 [ 52.633337][ T473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000029 [ 52.641334][ T473] R13: 00007f8f7d19c620 R14: 00007f8f7d1934a0 R15: 0000000000000001 [ 52.649319][ T473] [ 52.664180][ T448] device veth1_macvtap entered promiscuous mode [ 52.676488][ T475] FAULT_INJECTION: forcing a failure. [ 52.676488][ T475] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 52.690353][ T475] CPU: 1 PID: 475 Comm: syz.2.21 Not tainted syzkaller #0 [ 52.697510][ T475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.707572][ T475] Call Trace: [ 52.710925][ T475] [ 52.713861][ T475] __dump_stack+0x21/0x24 [ 52.718290][ T475] dump_stack_lvl+0x110/0x170 [ 52.722971][ T475] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.728035][ T475] ? unwind_get_return_address+0x4d/0x90 [ 52.733784][ T475] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 52.739952][ T475] dump_stack+0x15/0x24 [ 52.744126][ T475] should_fail_ex+0x3d4/0x520 [ 52.748818][ T475] should_fail+0xb/0x10 [ 52.753006][ T475] should_fail_usercopy+0x1a/0x20 [ 52.758066][ T475] _copy_from_iter+0x196/0x1010 [ 52.762932][ T475] ? __cfi__copy_from_iter+0x10/0x10 [ 52.768246][ T475] ? __kasan_check_write+0x14/0x20 [ 52.773362][ T475] ? _raw_spin_lock_irq+0x95/0xf0 [ 52.778396][ T475] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 52.783950][ T475] copy_page_from_iter+0x1d2/0x2b0 [ 52.789258][ T475] pipe_write+0x7d8/0x1970 [ 52.793734][ T475] ? __cfi_pipe_write+0x10/0x10 [ 52.798601][ T475] ? selinux_file_permission+0x3ef/0x510 [ 52.804266][ T475] ? fsnotify_perm+0x67/0x5b0 [ 52.808959][ T475] ? security_file_permission+0x8a/0xb0 [ 52.814533][ T475] vfs_write+0x603/0xce0 [ 52.818784][ T475] ? __cfi_vfs_write+0x10/0x10 [ 52.823549][ T475] ? __fget_files+0x2d5/0x330 [ 52.828228][ T475] ? __fdget_pos+0x1f2/0x380 [ 52.832833][ T475] ? ksys_write+0x71/0x250 [ 52.837287][ T475] ksys_write+0x149/0x250 [ 52.841632][ T475] ? __cfi_ksys_write+0x10/0x10 [ 52.846509][ T475] ? do_user_addr_fault+0x9ac/0x1050 [ 52.851808][ T475] ? debug_smp_processor_id+0x17/0x20 [ 52.857287][ T475] __x64_sys_write+0x7b/0x90 [ 52.861881][ T475] x64_sys_call+0x27b/0x9a0 [ 52.866469][ T475] do_syscall_64+0x4c/0xa0 [ 52.870910][ T475] ? clear_bhb_loop+0x30/0x80 [ 52.875693][ T475] ? clear_bhb_loop+0x30/0x80 [ 52.880387][ T475] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.886293][ T475] RIP: 0033:0x7f8f7cf5998e [ 52.890715][ T475] 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 [ 52.910601][ T475] RSP: 002b:00007f8f7dea5ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.919029][ T475] RAX: ffffffffffffffda RBX: 00007f8f7dea66c0 RCX: 00007f8f7cf5998e [ 52.927010][ T475] RDX: 0000000000000029 RSI: 00007f8f7dea5e90 RDI: 0000000000000002 [ 52.935003][ T475] RBP: 00007f8f7dea5e90 R08: 0000000000000000 R09: 0000000000000000 [ 52.942992][ T475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000029 [ 52.951146][ T475] R13: 00007f8f7d19c620 R14: 00007f8f7d1934a0 R15: 0000000000000001 [ 52.959144][ T475] [ 52.972752][ T477] FAULT_INJECTION: forcing a failure. [ 52.972752][ T477] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 52.972899][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.986079][ T477] CPU: 0 PID: 477 Comm: syz.2.22 Not tainted syzkaller #0 [ 52.995881][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.001071][ T477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.001084][ T477] Call Trace: [ 53.001090][ T477] [ 53.001097][ T477] __dump_stack+0x21/0x24 [ 53.001122][ T477] dump_stack_lvl+0x110/0x170 [ 53.010142][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.019197][ T477] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.019223][ T477] ? unwind_get_return_address+0x4d/0x90 [ 53.023556][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.025511][ T477] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 53.030842][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.034541][ T477] dump_stack+0x15/0x24 [ 53.078223][ T477] should_fail_ex+0x3d4/0x520 [ 53.078702][ T454] device veth1_macvtap entered promiscuous mode [ 53.082944][ T477] should_fail+0xb/0x10 [ 53.082975][ T477] should_fail_usercopy+0x1a/0x20 [ 53.098451][ T477] _copy_from_iter+0x196/0x1010 [ 53.103356][ T477] ? __cfi__copy_from_iter+0x10/0x10 [ 53.108791][ T477] ? __kasan_check_write+0x14/0x20 [ 53.113941][ T477] ? _raw_spin_lock_irq+0x95/0xf0 [ 53.118985][ T477] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 53.124553][ T477] copy_page_from_iter+0x1d2/0x2b0 [ 53.129859][ T477] pipe_write+0x7d8/0x1970 [ 53.134300][ T477] ? __cfi_pipe_write+0x10/0x10 [ 53.139168][ T477] ? selinux_file_permission+0x3ef/0x510 [ 53.144853][ T477] ? fsnotify_perm+0x67/0x5b0 [ 53.149546][ T477] ? security_file_permission+0x8a/0xb0 [ 53.155131][ T477] vfs_write+0x603/0xce0 [ 53.159377][ T477] ? __cfi_vfs_write+0x10/0x10 [ 53.164153][ T477] ? __fget_files+0x2d5/0x330 [ 53.168834][ T477] ? __fdget_pos+0x1f2/0x380 [ 53.173486][ T477] ? ksys_write+0x71/0x250 [ 53.177907][ T477] ksys_write+0x149/0x250 [ 53.182270][ T477] ? __cfi_ksys_write+0x10/0x10 [ 53.187139][ T477] ? do_user_addr_fault+0x9ac/0x1050 [ 53.192533][ T477] ? debug_smp_processor_id+0x17/0x20 [ 53.197948][ T477] __x64_sys_write+0x7b/0x90 [ 53.202557][ T477] x64_sys_call+0x27b/0x9a0 [ 53.207094][ T477] do_syscall_64+0x4c/0xa0 [ 53.211543][ T477] ? clear_bhb_loop+0x30/0x80 [ 53.216246][ T477] ? clear_bhb_loop+0x30/0x80 [ 53.220940][ T477] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.226867][ T477] RIP: 0033:0x7f8f7cf5998e [ 53.231292][ T477] 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 [ 53.251090][ T477] RSP: 002b:00007f8f7dea5ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.259518][ T477] RAX: ffffffffffffffda RBX: 00007f8f7dea66c0 RCX: 00007f8f7cf5998e [ 53.267509][ T477] RDX: 0000000000000029 RSI: 00007f8f7dea5e90 RDI: 0000000000000002 [ 53.275491][ T477] RBP: 00007f8f7dea5e90 R08: 0000000000000000 R09: 0000000000000000 [ 53.283478][ T477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000029 [ 53.291479][ T477] R13: 00007f8f7d19c620 R14: 00007f8f7d1934a0 R15: 0000000000000001 [ 53.299554][ T477] [ 53.311404][ T479] FAULT_INJECTION: forcing a failure. [ 53.311404][ T479] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.338007][ T479] CPU: 0 PID: 479 Comm: syz.2.23 Not tainted syzkaller #0 [ 53.345196][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.355264][ T479] Call Trace: [ 53.358547][ T479] [ 53.361480][ T479] __dump_stack+0x21/0x24 [ 53.365848][ T479] dump_stack_lvl+0x110/0x170 [ 53.370535][ T479] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.375580][ T479] ? unwind_get_return_address+0x4d/0x90 [ 53.381401][ T479] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 53.387572][ T479] dump_stack+0x15/0x24 [ 53.391734][ T479] should_fail_ex+0x3d4/0x520 [ 53.396444][ T479] should_fail+0xb/0x10 [ 53.400624][ T479] should_fail_usercopy+0x1a/0x20 [ 53.405741][ T479] _copy_from_iter+0x196/0x1010 [ 53.410611][ T479] ? __cfi__copy_from_iter+0x10/0x10 [ 53.415934][ T479] ? __kasan_check_write+0x14/0x20 [ 53.421062][ T479] ? _raw_spin_lock_irq+0x95/0xf0 [ 53.426091][ T479] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 53.431651][ T479] copy_page_from_iter+0x1d2/0x2b0 [ 53.436851][ T479] pipe_write+0x7d8/0x1970 [ 53.441314][ T479] ? __cfi_pipe_write+0x10/0x10 [ 53.446353][ T479] ? selinux_file_permission+0x3ef/0x510 [ 53.452085][ T479] ? fsnotify_perm+0x67/0x5b0 [ 53.456774][ T479] ? security_file_permission+0x8a/0xb0 [ 53.462345][ T479] vfs_write+0x603/0xce0 [ 53.466698][ T479] ? __cfi_vfs_write+0x10/0x10 [ 53.471464][ T479] ? __fget_files+0x2d5/0x330 [ 53.476149][ T479] ? __fdget_pos+0x1f2/0x380 [ 53.480735][ T479] ? ksys_write+0x71/0x250 [ 53.485195][ T479] ksys_write+0x149/0x250 [ 53.489534][ T479] ? __cfi_ksys_write+0x10/0x10 [ 53.494412][ T479] ? do_user_addr_fault+0x9ac/0x1050 [ 53.499709][ T479] ? debug_smp_processor_id+0x17/0x20 [ 53.505105][ T479] __x64_sys_write+0x7b/0x90 [ 53.509719][ T479] x64_sys_call+0x27b/0x9a0 [ 53.514235][ T479] do_syscall_64+0x4c/0xa0 [ 53.518660][ T479] ? clear_bhb_loop+0x30/0x80 [ 53.523515][ T479] ? clear_bhb_loop+0x30/0x80 [ 53.528203][ T479] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.534131][ T479] RIP: 0033:0x7f8f7cf5998e [ 53.538555][ T479] 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 [ 53.558187][ T479] RSP: 002b:00007f8f7dea5ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.566713][ T479] RAX: ffffffffffffffda RBX: 00007f8f7dea66c0 RCX: 00007f8f7cf5998e [ 53.574782][ T479] RDX: 0000000000000029 RSI: 00007f8f7dea5e90 RDI: 0000000000000002 [ 53.582859][ T479] RBP: 00007f8f7dea5e90 R08: 0000000000000000 R09: 0000000000000000 [ 53.590930][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000029 [ 53.598917][ T479] R13: 00007f8f7d19c620 R14: 00007f8f7d1934a0 R15: 0000000000000001 [ 53.606920][ T479] [ 53.617912][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.626478][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.634393][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.642699][ T481] FAULT_INJECTION: forcing a failure. [ 53.642699][ T481] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.643658][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.658076][ T481] CPU: 1 PID: 481 Comm: syz.2.24 Not tainted syzkaller #0 [ 53.670894][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.675863][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.680979][ T481] Call Trace: [ 53.680987][ T481] [ 53.680995][ T481] __dump_stack+0x21/0x24 [ 53.681021][ T481] dump_stack_lvl+0x110/0x170 [ 53.690587][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.691696][ T481] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.695543][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.698977][ T481] ? unwind_get_return_address+0x4d/0x90 [ 53.699003][ T481] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 53.699030][ T481] dump_stack+0x15/0x24 [ 53.699047][ T481] should_fail_ex+0x3d4/0x520 [ 53.705931][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.711719][ T481] should_fail+0xb/0x10 [ 53.711753][ T481] should_fail_usercopy+0x1a/0x20 [ 53.711782][ T481] _copy_from_iter+0x196/0x1010 [ 53.711810][ T481] ? __cfi__copy_from_iter+0x10/0x10 [ 53.719074][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.724979][ T481] ? __kasan_check_write+0x14/0x20 [ 53.733004][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.736927][ T481] ? _raw_spin_lock_irq+0x95/0xf0 [ 53.743072][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.745798][ T481] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 53.755323][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.758044][ T481] copy_page_from_iter+0x1d2/0x2b0 [ 53.764752][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.767981][ T481] pipe_write+0x7d8/0x1970 [ 53.774946][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.781351][ T481] ? __cfi_pipe_write+0x10/0x10 [ 53.781385][ T481] ? selinux_file_permission+0x3ef/0x510 [ 53.788577][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.794594][ T481] ? fsnotify_perm+0x67/0x5b0 [ 53.794627][ T481] ? security_file_permission+0x8a/0xb0 [ 53.801931][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.807838][ T481] vfs_write+0x603/0xce0 [ 53.815070][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.821295][ T481] ? __cfi_vfs_write+0x10/0x10 [ 53.821320][ T481] ? __fget_files+0x2d5/0x330 [ 53.821341][ T481] ? __fdget_pos+0x1f2/0x380 [ 53.821359][ T481] ? ksys_write+0x71/0x250 [ 53.915080][ T481] ksys_write+0x149/0x250 [ 53.919435][ T481] ? __cfi_ksys_write+0x10/0x10 [ 53.924299][ T481] ? do_user_addr_fault+0x9ac/0x1050 [ 53.929611][ T481] ? debug_smp_processor_id+0x17/0x20 [ 53.935033][ T481] __x64_sys_write+0x7b/0x90 [ 53.939639][ T481] x64_sys_call+0x27b/0x9a0 [ 53.944161][ T481] do_syscall_64+0x4c/0xa0 [ 53.948593][ T481] ? clear_bhb_loop+0x30/0x80 [ 53.953284][ T481] ? clear_bhb_loop+0x30/0x80 [ 53.957983][ T481] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.963899][ T481] RIP: 0033:0x7f8f7cf5998e [ 53.968362][ T481] 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 [ 53.987978][ T481] RSP: 002b:00007f8f7dea5ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.996427][ T481] RAX: ffffffffffffffda RBX: 00007f8f7dea66c0 RCX: 00007f8f7cf5998e [ 54.004587][ T481] RDX: 0000000000000029 RSI: 00007f8f7dea5e90 RDI: 0000000000000002 [ 54.012605][ T481] RBP: 00007f8f7dea5e90 R08: 0000000000000000 R09: 0000000000000000 [ 54.020679][ T481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000029 [ 54.028767][ T481] R13: 00007f8f7d19c620 R14: 00007f8f7d1934a0 R15: 0000000000000001 [ 54.036758][ T481] [ 54.057242][ T483] FAULT_INJECTION: forcing a failure. [ 54.057242][ T483] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 54.071413][ T483] CPU: 1 PID: 483 Comm: syz.2.25 Not tainted syzkaller #0 [ 54.078620][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.088708][ T483] Call Trace: [ 54.092000][ T483] [ 54.094953][ T483] __dump_stack+0x21/0x24 [ 54.099310][ T483] dump_stack_lvl+0x110/0x170 [ 54.104263][ T483] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.109306][ T483] ? unwind_get_return_address+0x4d/0x90 [ 54.114971][ T483] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 54.121150][ T483] dump_stack+0x15/0x24 [ 54.125324][ T483] should_fail_ex+0x3d4/0x520 [ 54.130028][ T483] should_fail+0xb/0x10 [ 54.134217][ T483] should_fail_usercopy+0x1a/0x20 [ 54.139269][ T483] _copy_from_iter+0x196/0x1010 [ 54.144148][ T483] ? __cfi__copy_from_iter+0x10/0x10 [ 54.149465][ T483] ? __kasan_check_write+0x14/0x20 [ 54.154596][ T483] ? _raw_spin_lock_irq+0x95/0xf0 [ 54.159630][ T483] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 54.165193][ T483] copy_page_from_iter+0x1d2/0x2b0 [ 54.170326][ T483] pipe_write+0x7d8/0x1970 [ 54.174766][ T483] ? __cfi_pipe_write+0x10/0x10 [ 54.179646][ T483] ? selinux_file_permission+0x3ef/0x510 [ 54.185312][ T483] ? fsnotify_perm+0x67/0x5b0 [ 54.190021][ T483] ? security_file_permission+0x8a/0xb0 [ 54.195947][ T483] vfs_write+0x603/0xce0 [ 54.200203][ T483] ? __cfi_vfs_write+0x10/0x10 [ 54.204993][ T483] ? __fget_files+0x2d5/0x330 [ 54.209782][ T483] ? __fdget_pos+0x1f2/0x380 [ 54.214416][ T483] ? ksys_write+0x71/0x250 [ 54.218854][ T483] ksys_write+0x149/0x250 [ 54.223214][ T483] ? __cfi_ksys_write+0x10/0x10 [ 54.228080][ T483] ? do_user_addr_fault+0x9ac/0x1050 [ 54.233569][ T483] ? debug_smp_processor_id+0x17/0x20 [ 54.238976][ T483] __x64_sys_write+0x7b/0x90 [ 54.243584][ T483] x64_sys_call+0x27b/0x9a0 [ 54.248113][ T483] do_syscall_64+0x4c/0xa0 [ 54.252654][ T483] ? clear_bhb_loop+0x30/0x80 [ 54.257360][ T483] ? clear_bhb_loop+0x30/0x80 [ 54.262063][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.268068][ T483] RIP: 0033:0x7f8f7cf5998e [ 54.272543][ T483] 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 [ 54.292161][ T483] RSP: 002b:00007f8f7dea5ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 54.300597][ T483] RAX: ffffffffffffffda RBX: 00007f8f7dea66c0 RCX: 00007f8f7cf5998e [ 54.308588][ T483] RDX: 0000000000000029 RSI: 00007f8f7dea5e90 RDI: 0000000000000002 [ 54.316570][ T483] RBP: 00007f8f7dea5e90 R08: 0000000000000000 R09: 0000000000000000 [ 54.324570][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000029 [ 54.332550][ T483] R13: 00007f8f7d19c620 R14: 00007f8f7d1934a0 R15: 0000000000000001 [ 54.340552][ T483] [ 54.345169][ T451] device veth1_macvtap entered promiscuous mode [ 54.356615][ T453] device veth0_vlan entered promiscuous mode [ 54.367635][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.376718][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.385220][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.393892][ T485] FAULT_INJECTION: forcing a failure. [ 54.393892][ T485] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 54.395185][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.414414][ T485] CPU: 0 PID: 485 Comm: syz.2.26 Not tainted syzkaller #0 [ 54.421652][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.429900][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.431835][ T485] Call Trace: [ 54.431843][ T485] [ 54.445271][ T485] __dump_stack+0x21/0x24 [ 54.449611][ T485] dump_stack_lvl+0x110/0x170 [ 54.454289][ T485] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.459322][ T485] ? unwind_get_return_address+0x4d/0x90 [ 54.465153][ T485] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 54.471318][ T485] dump_stack+0x15/0x24 [ 54.475472][ T485] should_fail_ex+0x3d4/0x520 [ 54.480156][ T485] should_fail+0xb/0x10 [ 54.484323][ T485] should_fail_usercopy+0x1a/0x20 [ 54.489355][ T485] _copy_from_iter+0x196/0x1010 [ 54.494212][ T485] ? __cfi__copy_from_iter+0x10/0x10 [ 54.499522][ T485] ? __kasan_check_write+0x14/0x20 [ 54.504632][ T485] ? _raw_spin_lock_irq+0x95/0xf0 [ 54.509678][ T485] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 54.515254][ T485] copy_page_from_iter+0x1d2/0x2b0 [ 54.520472][ T485] pipe_write+0x7d8/0x1970 [ 54.524913][ T485] ? __cfi_pipe_write+0x10/0x10 [ 54.529861][ T485] ? selinux_file_permission+0x3ef/0x510 [ 54.535562][ T485] ? fsnotify_perm+0x67/0x5b0 [ 54.540336][ T485] ? security_file_permission+0x8a/0xb0 [ 54.545921][ T485] vfs_write+0x603/0xce0 [ 54.550179][ T485] ? __cfi_vfs_write+0x10/0x10 [ 54.554958][ T485] ? __fget_files+0x2d5/0x330 [ 54.559762][ T485] ? __fdget_pos+0x1f2/0x380 [ 54.564449][ T485] ? ksys_write+0x71/0x250 [ 54.568892][ T485] ksys_write+0x149/0x250 [ 54.573241][ T485] ? __cfi_ksys_write+0x10/0x10 [ 54.578102][ T485] ? do_user_addr_fault+0x9ac/0x1050 [ 54.583407][ T485] ? debug_smp_processor_id+0x17/0x20 [ 54.588794][ T485] __x64_sys_write+0x7b/0x90 [ 54.593398][ T485] x64_sys_call+0x27b/0x9a0 [ 54.597913][ T485] do_syscall_64+0x4c/0xa0 [ 54.602331][ T485] ? clear_bhb_loop+0x30/0x80 [ 54.607063][ T485] ? clear_bhb_loop+0x30/0x80 [ 54.611762][ T485] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.617779][ T485] RIP: 0033:0x7f8f7cf5998e [ 54.622205][ T485] 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 [ 54.641907][ T485] RSP: 002b:00007f8f7dea5ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 54.650339][ T485] RAX: ffffffffffffffda RBX: 00007f8f7dea66c0 RCX: 00007f8f7cf5998e [ 54.658313][ T485] RDX: 0000000000000029 RSI: 00007f8f7dea5e90 RDI: 0000000000000002 [ 54.666285][ T485] RBP: 00007f8f7dea5e90 R08: 0000000000000000 R09: 0000000000000000 [ 54.674271][ T485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000029 [ 54.682245][ T485] R13: 00007f8f7d19c620 R14: 00007f8f7d1934a0 R15: 0000000000000001 [ 54.690226][ T485] [ 54.714895][ T487] FAULT_INJECTION: forcing a failure. [ 54.714895][ T487] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 54.729455][ T487] CPU: 0 PID: 487 Comm: syz.2.27 Not tainted syzkaller #0 [ 54.736623][ T487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.746771][ T487] Call Trace: [ 54.750057][ T487] [ 54.752990][ T487] __dump_stack+0x21/0x24 [ 54.757321][ T487] dump_stack_lvl+0x110/0x170 [ 54.762002][ T487] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.767029][ T487] ? unwind_get_return_address+0x4d/0x90 [ 54.772675][ T487] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 54.778839][ T487] dump_stack+0x15/0x24 [ 54.783043][ T487] should_fail_ex+0x3d4/0x520 [ 54.787764][ T487] should_fail+0xb/0x10 [ 54.791949][ T487] should_fail_usercopy+0x1a/0x20 [ 54.797091][ T487] _copy_from_iter+0x196/0x1010 [ 54.801951][ T487] ? __cfi__copy_from_iter+0x10/0x10 [ 54.807255][ T487] ? __kasan_check_write+0x14/0x20 [ 54.812369][ T487] ? _raw_spin_lock_irq+0x95/0xf0 [ 54.817404][ T487] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 54.822994][ T487] copy_page_from_iter+0x1d2/0x2b0 [ 54.828126][ T487] pipe_write+0x7d8/0x1970 [ 54.832592][ T487] ? __cfi_pipe_write+0x10/0x10 [ 54.837476][ T487] ? selinux_file_permission+0x3ef/0x510 [ 54.843122][ T487] ? fsnotify_perm+0x67/0x5b0 [ 54.847812][ T487] ? security_file_permission+0x8a/0xb0 [ 54.853464][ T487] vfs_write+0x603/0xce0 [ 54.857741][ T487] ? __cfi_vfs_write+0x10/0x10 [ 54.862873][ T487] ? __fget_files+0x2d5/0x330 [ 54.867736][ T487] ? __fdget_pos+0x1f2/0x380 [ 54.872332][ T487] ? ksys_write+0x71/0x250 [ 54.876754][ T487] ksys_write+0x149/0x250 [ 54.881201][ T487] ? __cfi_ksys_write+0x10/0x10 [ 54.886056][ T487] ? do_user_addr_fault+0x9ac/0x1050 [ 54.891436][ T487] ? debug_smp_processor_id+0x17/0x20 [ 54.896817][ T487] __x64_sys_write+0x7b/0x90 [ 54.901408][ T487] x64_sys_call+0x27b/0x9a0 [ 54.906006][ T487] do_syscall_64+0x4c/0xa0 [ 54.910428][ T487] ? clear_bhb_loop+0x30/0x80 [ 54.915119][ T487] ? clear_bhb_loop+0x30/0x80 [ 54.919807][ T487] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.925807][ T487] RIP: 0033:0x7f8f7cf5998e [ 54.930222][ T487] 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 [ 54.949839][ T487] RSP: 002b:00007f8f7dea5ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 54.958262][ T487] RAX: ffffffffffffffda RBX: 00007f8f7dea66c0 RCX: 00007f8f7cf5998e [ 54.966236][ T487] RDX: 0000000000000029 RSI: 00007f8f7dea5e90 RDI: 0000000000000002 [ 54.974217][ T487] RBP: 00007f8f7dea5e90 R08: 0000000000000000 R09: 0000000000000000 [ 54.982206][ T487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000029 [ 54.990191][ T487] R13: 00007f8f7d19c620 R14: 00007f8f7d1934a0 R15: 0000000000000001 [ 54.998193][ T487] [ 55.019706][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.029250][ T490] FAULT_INJECTION: forcing a failure. [ 55.029250][ T490] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.041488][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.046809][ T490] CPU: 1 PID: 490 Comm: syz.2.28 Not tainted syzkaller #0 [ 55.057615][ T490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.062197][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.067782][ T490] Call Trace: [ 55.067791][ T490] [ 55.077612][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.079176][ T490] __dump_stack+0x21/0x24 [ 55.079203][ T490] dump_stack_lvl+0x110/0x170 [ 55.079222][ T490] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.104271][ T490] ? unwind_get_return_address+0x4d/0x90 [ 55.109917][ T490] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 55.116098][ T490] dump_stack+0x15/0x24 [ 55.120257][ T490] should_fail_ex+0x3d4/0x520 [ 55.124945][ T490] should_fail+0xb/0x10 [ 55.129114][ T490] should_fail_usercopy+0x1a/0x20 [ 55.134202][ T490] _copy_from_iter+0x196/0x1010 [ 55.139148][ T490] ? __cfi__copy_from_iter+0x10/0x10 [ 55.144445][ T490] ? __kasan_check_write+0x14/0x20 [ 55.149564][ T490] ? _raw_spin_lock_irq+0x95/0xf0 [ 55.154591][ T490] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 55.160144][ T490] copy_page_from_iter+0x1d2/0x2b0 [ 55.165281][ T490] pipe_write+0x7d8/0x1970 [ 55.169740][ T490] ? __cfi_pipe_write+0x10/0x10 [ 55.174685][ T490] ? selinux_file_permission+0x3ef/0x510 [ 55.180357][ T490] ? fsnotify_perm+0x67/0x5b0 [ 55.185060][ T490] ? security_file_permission+0x8a/0xb0 [ 55.190627][ T490] vfs_write+0x603/0xce0 [ 55.194898][ T490] ? __cfi_vfs_write+0x10/0x10 [ 55.199758][ T490] ? __fget_files+0x2d5/0x330 [ 55.204539][ T490] ? __fdget_pos+0x1f2/0x380 [ 55.209146][ T490] ? ksys_write+0x71/0x250 [ 55.213584][ T490] ksys_write+0x149/0x250 [ 55.217932][ T490] ? __cfi_ksys_write+0x10/0x10 [ 55.222793][ T490] ? do_user_addr_fault+0x9ac/0x1050 [ 55.228186][ T490] ? debug_smp_processor_id+0x17/0x20 [ 55.233606][ T490] __x64_sys_write+0x7b/0x90 [ 55.238211][ T490] x64_sys_call+0x27b/0x9a0 [ 55.242730][ T490] do_syscall_64+0x4c/0xa0 [ 55.247156][ T490] ? clear_bhb_loop+0x30/0x80 [ 55.251853][ T490] ? clear_bhb_loop+0x30/0x80 [ 55.256559][ T490] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.262482][ T490] RIP: 0033:0x7f8f7cf5998e [ 55.266999][ T490] 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 [ 55.286620][ T490] RSP: 002b:00007f8f7dea5ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 55.295055][ T490] RAX: ffffffffffffffda RBX: 00007f8f7dea66c0 RCX: 00007f8f7cf5998e [ 55.303049][ T490] RDX: 0000000000000029 RSI: 00007f8f7dea5e90 RDI: 0000000000000002 [ 55.311052][ T490] RBP: 00007f8f7dea5e90 R08: 0000000000000000 R09: 0000000000000000 [ 55.319128][ T490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000029 [ 55.327114][ T490] R13: 00007f8f7d19c620 R14: 00007f8f7d1934a0 R15: 0000000000000001 [ 55.335099][ T490] [ 55.363794][ T494] FAULT_INJECTION: forcing a failure. [ 55.363794][ T494] name failslab, interval 1, probability 0, space 0, times 1 [ 55.376963][ T8] device bridge_slave_1 left promiscuous mode [ 55.379248][ T494] CPU: 1 PID: 494 Comm: syz.2.29 Not tainted syzkaller #0 [ 55.390208][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.393386][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.400292][ T494] Call Trace: [ 55.400300][ T494] 2026/04/19 02:07:00 executed programs: 21 [ 55.400307][ T494] __dump_stack+0x21/0x24 [ 55.400331][ T494] dump_stack_lvl+0x110/0x170 [ 55.422721][ T494] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.427799][ T494] ? ____fput+0x15/0x20 [ 55.432029][ T494] ? exit_to_user_mode_loop+0x9b/0xb0 [ 55.437465][ T494] ? exit_to_user_mode_prepare+0x87/0xd0 [ 55.443167][ T494] ? syscall_exit_to_user_mode+0x1a/0x30 [ 55.448882][ T494] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.455007][ T494] dump_stack+0x15/0x24 [ 55.459215][ T494] should_fail_ex+0x3d4/0x520 [ 55.463946][ T494] __should_failslab+0xac/0xf0 [ 55.468729][ T494] ? tracepoint_probe_unregister+0x211/0x8e0 [ 55.474725][ T494] should_failslab+0x9/0x20 [ 55.479246][ T494] __kmem_cache_alloc_node+0x3d/0x2c0 [ 55.484645][ T494] ? __cfi_mutex_lock+0x10/0x10 [ 55.489524][ T494] ? delete_node+0x3e6/0xa60 [ 55.494151][ T494] ? tracepoint_probe_unregister+0x211/0x8e0 [ 55.500156][ T494] __kmalloc+0xa1/0x1e0 [ 55.504334][ T494] ? __cfi___bpf_trace_tlb_flush+0x10/0x10 [ 55.510200][ T494] tracepoint_probe_unregister+0x211/0x8e0 [ 55.516028][ T494] bpf_probe_unregister+0x61/0x70 [ 55.521092][ T494] bpf_raw_tp_link_release+0x63/0x90 [ 55.526386][ T494] bpf_link_free+0x13a/0x3a0 [ 55.531001][ T494] ? bpf_link_put_deferred+0x20/0x20 [ 55.536315][ T494] ? security_file_free+0xd8/0xf0 [ 55.541351][ T494] bpf_link_release+0x15f/0x170 [ 55.546206][ T494] ? __cfi_bpf_link_release+0x10/0x10 [ 55.551588][ T494] __fput+0x1fc/0x8f0 [ 55.555593][ T494] ____fput+0x15/0x20 [ 55.559597][ T494] task_work_run+0x1e1/0x250 [ 55.564296][ T494] ? __cfi_task_work_run+0x10/0x10 [ 55.569436][ T494] ? __cfi___close_range+0x10/0x10 [ 55.574576][ T494] exit_to_user_mode_loop+0x9b/0xb0 [ 55.579787][ T494] exit_to_user_mode_prepare+0x87/0xd0 [ 55.585248][ T494] syscall_exit_to_user_mode+0x1a/0x30 [ 55.590731][ T494] do_syscall_64+0x58/0xa0 [ 55.595162][ T494] ? clear_bhb_loop+0x30/0x80 [ 55.599910][ T494] ? clear_bhb_loop+0x30/0x80 [ 55.604621][ T494] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.610669][ T494] RIP: 0033:0x7f8f7cf990b9 [ 55.615123][ T494] 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 [ 55.635018][ T494] RSP: 002b:00007f8f7dea6028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 55.643450][ T494] RAX: 0000000000000000 RBX: 00007f8f7d1c5fa0 RCX: 00007f8f7cf990b9 [ 55.651474][ T494] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000003 [ 55.659471][ T494] RBP: 00007f8f7dea6090 R08: 0000000000000000 R09: 0000000000000000 [ 55.667451][ T494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.675448][ T494] R13: 0000000000000000 R14: 00007f8f7d1c5fa0 R15: 00007ffc4b75a208 [ 55.683612][ T494] [ 55.688000][ T8] device bridge_slave_0 left promiscuous mode [ 55.694806][ T494] CFI failure at __traceiter_tlb_flush+0x80/0xd0 (target: tp_stub_func+0x0/0x10; expected type: 0x205553a5) [ 55.695049][ T488] CFI failure at __traceiter_tlb_flush+0x80/0xd0 (target: tp_stub_func+0x0/0x10; expected type: 0x205553a5) [ 55.706462][ T494] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 55.723917][ T494] CPU: 0 PID: 494 Comm: syz.2.29 Not tainted syzkaller #0 [ 55.731067][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.741129][ T494] RIP: 0010:__traceiter_tlb_flush+0x80/0xd0 [ 55.747053][ T494] Code: 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 88 80 07 00 49 8b 7c 24 08 44 89 f6 48 8b 55 d0 41 ba 5b ac aa df 44 03 53 fc 74 02 <0f> 0b ff d3 49 83 c7 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 55.766750][ T494] RSP: 0018:ffffc90000ce7b48 EFLAGS: 00010093 [ 55.772825][ T494] RAX: 1ffff1102352d856 RBX: ffffffff81728f60 RCX: ffff888108e2a880 [ 55.780894][ T494] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffc90000929000 [ 55.789039][ T494] RBP: ffffc90000ce7b78 R08: ffff888108e2a880 R09: 000000000000000c [ 55.797097][ T494] R10: 0000000084eb1367 R11: 0000000040000000 R12: ffff88811a96c2a8 [ 55.805083][ T494] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88811a96c2a8 [ 55.813095][ T494] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 55.822035][ T494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.828631][ T494] CR2: 00007f8f7d002ee8 CR3: 0000000114f8d000 CR4: 00000000003506b0 [ 55.836608][ T494] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.844686][ T494] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.852668][ T494] Call Trace: [ 55.855955][ T494] [ 55.858886][ T494] switch_mm_irqs_off+0x617/0x970 [ 55.863913][ T494] __schedule+0xa0a/0x1500 [ 55.868351][ T494] ? release_firmware_map_entry+0x190/0x190 [ 55.874264][ T494] ? exit_tasks_rcu_finish+0xb4/0x2e0 [ 55.879747][ T494] ? __kasan_check_write+0x14/0x20 [ 55.884872][ T494] do_task_dead+0x9c/0xa0 [ 55.889211][ T494] do_exit+0x1bbc/0x2660 [ 55.893559][ T494] ? __cfi_do_exit+0x10/0x10 [ 55.899226][ T494] ? kick_process+0xee/0x160 [ 55.903834][ T494] ? zap_other_threads+0x2b7/0x2f0 [ 55.909078][ T494] do_group_exit+0x210/0x2d0 [ 55.913695][ T494] __x64_sys_exit_group+0x3f/0x40 [ 55.918739][ T494] x64_sys_call+0x7b4/0x9a0 [ 55.923258][ T494] do_syscall_64+0x4c/0xa0 [ 55.927687][ T494] ? clear_bhb_loop+0x30/0x80 [ 55.932376][ T494] ? clear_bhb_loop+0x30/0x80 [ 55.937066][ T494] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.942962][ T494] RIP: 0033:0x7f8f7cf990b9 [ 55.947463][ T494] Code: Unable to access opcode bytes at 0x7f8f7cf9908f. [ 55.954564][ T494] RSP: 002b:00007f8f7dea5f38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 55.963153][ T494] RAX: ffffffffffffffda RBX: 00007f8f7d002ee8 RCX: 00007f8f7cf990b9 [ 55.971128][ T494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 55.979275][ T494] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 55.987246][ T494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.995223][ T494] R13: 0000000000000000 R14: 00007f8f7d1c5fa0 R15: 00007ffc4b75a208 [ 56.003306][ T494] [ 56.006322][ T494] Modules linked in: [ 56.010298][ T488] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 56.010307][ T494] ---[ end trace 0000000000000000 ]--- [ 56.010318][ T494] RIP: 0010:__traceiter_tlb_flush+0x80/0xd0 [ 56.016402][ T488] CPU: 1 PID: 488 Comm: kworker/1:3 Tainted: G D syzkaller #0 [ 56.021953][ T494] Code: 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 88 80 07 00 49 8b 7c 24 08 44 89 f6 48 8b 55 d0 41 ba 5b ac aa df 44 03 53 fc 74 02 <0f> 0b ff d3 49 83 c7 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 56.027847][ T488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.036701][ T494] RSP: 0018:ffffc90000ce7b48 EFLAGS: 00010093 [ 56.056410][ T488] Workqueue: 0x0 [ 56.066647][ T494] [ 56.066654][ T494] RAX: 1ffff1102352d856 RBX: ffffffff81728f60 RCX: ffff888108e2a880 [ 56.072784][ T488] (mld) [ 56.076419][ T494] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffc90000929000 [ 56.078755][ T488] RIP: 0010:__traceiter_tlb_flush+0x80/0xd0 [ 56.086822][ T494] RBP: ffffc90000ce7b78 R08: ffff888108e2a880 R09: 000000000000000c [ 56.089691][ T488] Code: 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 88 80 07 00 49 8b 7c 24 08 44 89 f6 48 8b 55 d0 41 ba 5b ac aa df 44 03 53 fc 74 02 <0f> 0b ff d3 49 83 c7 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 56.097675][ T494] R10: 0000000084eb1367 R11: 0000000040000000 R12: ffff88811a96c2a8 [ 56.103662][ T488] RSP: 0018:ffffc90000cd7be8 EFLAGS: 00010093 [ 56.111729][ T494] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88811a96c2a8 [ 56.131343][ T488] [ 56.131350][ T488] RAX: 1ffff1102352d856 RBX: ffffffff81728f60 RCX: ffff88811f23e540 [ 56.139322][ T494] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 56.145387][ T488] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffc90000929000 [ 56.153364][ T494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.155701][ T488] RBP: ffffc90000cd7c18 R08: ffff88811f23e540 R09: 000000000000000c [ 56.163684][ T494] CR2: 00007f8f7d002ee8 CR3: 0000000114f8d000 CR4: 00000000003506b0 [ 56.172616][ T488] R10: 0000000084eb1367 R11: 0000000040000000 R12: ffff88811a96c2a8 [ 56.180605][ T494] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.187198][ T488] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88811a96c2a8 [ 56.195181][ T494] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.203246][ T488] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 56.211226][ T494] Kernel panic - not syncing: Fatal exception [ 56.219197][ T488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.219210][ T488] CR2: 00007f4e9b05fdd0 CR3: 000000011e9a1000 CR4: 00000000003506a0 [ 56.219226][ T488] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.219236][ T488] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.219247][ T488] Call Trace: [ 56.219252][ T488] [ 56.219261][ T488] switch_mm_irqs_off+0x617/0x970 [ 56.219284][ T488] __schedule+0xa0a/0x1500 [ 56.219302][ T488] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 56.219322][ T488] ? release_firmware_map_entry+0x190/0x190 [ 56.219340][ T488] ? process_one_work+0x88f/0xc40 [ 56.219358][ T488] ? wq_worker_sleeping+0x64/0x280 [ 56.219380][ T488] schedule+0xbd/0x170 [ 56.219396][ T488] worker_thread+0xea3/0x11e0 [ 56.219413][ T488] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 56.219434][ T488] ? __kthread_parkme+0x142/0x180 [ 56.219451][ T488] kthread+0x281/0x320 [ 56.219469][ T488] ? __cfi_worker_thread+0x10/0x10 [ 56.219485][ T488] ? __cfi_kthread+0x10/0x10 [ 56.219503][ T488] ret_from_fork+0x1f/0x30 [ 56.219527][ T488] [ 56.219532][ T488] Modules linked in: [ 56.227600][ T488] ---[ end trace 0000000000000000 ]--- [ 56.227609][ T488] RIP: 0010:__traceiter_tlb_flush+0x80/0xd0 [ 56.227633][ T488] Code: 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 88 80 07 00 49 8b 7c 24 08 44 89 f6 48 8b 55 d0 41 ba 5b ac aa df 44 03 53 fc 74 02 <0f> 0b ff d3 49 83 c7 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 56.227647][ T488] RSP: 0018:ffffc90000ce7b48 EFLAGS: 00010093 [ 56.227661][ T488] RAX: 1ffff1102352d856 RBX: ffffffff81728f60 RCX: ffff888108e2a880 [ 56.227674][ T488] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffc90000929000 [ 56.227686][ T488] RBP: ffffc90000ce7b78 R08: ffff888108e2a880 R09: 000000000000000c [ 56.227698][ T488] R10: 0000000084eb1367 R11: 0000000040000000 R12: ffff88811a96c2a8 [ 56.227710][ T488] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88811a96c2a8 [ 56.227721][ T488] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 56.227736][ T488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.227748][ T488] CR2: 00007f4e9b05fdd0 CR3: 000000011e9a1000 CR4: 00000000003506a0 [ 56.227763][ T488] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.227773][ T488] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.415729][ T494] Shutting down cpus with NMI [ 57.672752][ T494] Kernel Offset: disabled [ 57.677088][ T494] Rebooting in 86400 seconds..