Warning: Permanently added '10.128.1.253' (ED25519) to the list of known hosts. 2026/02/09 13:44:33 parsed 1 programs [ 44.665379][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 44.665390][ T24] audit: type=1400 audit(1770644674.000:105): avc: denied { unlink } for pid=418 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" Setting up swapspace version 1, size = 127995904 bytes [ 44.758219][ T24] audit: type=1400 audit(1770644674.090:106): avc: denied { write } for pid=420 comm="mkswap" path="pipe:[15043]" dev="pipefs" ino=15043 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 44.781126][ T418] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.313906][ T24] audit: type=1401 audit(1770644674.650:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.387508][ T24] audit: type=1400 audit(1770644674.720:108): avc: denied { create } for pid=440 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 45.818988][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.826230][ T456] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.834202][ T456] device bridge_slave_0 entered promiscuous mode [ 45.846565][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.853886][ T456] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.861506][ T456] device bridge_slave_1 entered promiscuous mode [ 45.927377][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.934664][ T456] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.942322][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.949451][ T456] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.972783][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.980922][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.988991][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.004418][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.013110][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.020347][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.028928][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.038340][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.045456][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.061625][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.069859][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.085072][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.094389][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.103218][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.110923][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.119182][ T456] device veth0_vlan entered promiscuous mode [ 46.131136][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.141195][ T456] device veth1_macvtap entered promiscuous mode [ 46.164354][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/02/09 13:44:35 executed programs: 0 [ 46.178231][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.335275][ T484] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.342352][ T484] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.349878][ T484] device bridge_slave_0 entered promiscuous mode [ 46.357982][ T484] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.365454][ T484] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.373078][ T484] device bridge_slave_1 entered promiscuous mode [ 46.432151][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.439251][ T487] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.447034][ T487] device bridge_slave_0 entered promiscuous mode [ 46.454590][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.461618][ T487] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.469046][ T487] device bridge_slave_1 entered promiscuous mode [ 46.535685][ T488] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.542936][ T488] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.550227][ T488] device bridge_slave_0 entered promiscuous mode [ 46.557443][ T488] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.564650][ T488] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.571958][ T488] device bridge_slave_1 entered promiscuous mode [ 46.590385][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.597672][ T494] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.605165][ T494] device bridge_slave_0 entered promiscuous mode [ 46.614894][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.621938][ T494] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.630103][ T494] device bridge_slave_1 entered promiscuous mode [ 46.660004][ T491] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.667106][ T491] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.674783][ T491] device bridge_slave_0 entered promiscuous mode [ 46.713137][ T491] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.720250][ T491] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.727941][ T491] device bridge_slave_1 entered promiscuous mode [ 46.872048][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.879942][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.904102][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.911548][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.919333][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.926793][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.934140][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.942452][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.950935][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.958014][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.965930][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.974557][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.982754][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.989784][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.997164][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.005577][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.014073][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.021101][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.028641][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.037016][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.045192][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.052285][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.059712][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.067368][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.091447][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.100014][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.108586][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.115631][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.123579][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.132054][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.140764][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.148131][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.155536][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.163594][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.171912][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.180686][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.189454][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.197636][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.205969][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.234969][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.244983][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.253609][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.262206][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.271511][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.279946][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.288622][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.296390][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.322566][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.330940][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.339282][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.347175][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.354811][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.362133][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.370967][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.379554][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.388090][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.395156][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.405439][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.413604][ T484] device veth0_vlan entered promiscuous mode [ 47.420200][ T488] device veth0_vlan entered promiscuous mode [ 47.431702][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.440981][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.449355][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.456445][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.472993][ T484] device veth1_macvtap entered promiscuous mode [ 47.485541][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.494017][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.503618][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.511580][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.519627][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.528320][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.540023][ T488] device veth1_macvtap entered promiscuous mode [ 47.552135][ T487] device veth0_vlan entered promiscuous mode [ 47.559234][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.567775][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.575554][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.583313][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.591445][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.599685][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.627360][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.636715][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.647723][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.655725][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.683068][ T487] device veth1_macvtap entered promiscuous mode [ 47.693909][ T24] audit: type=1400 audit(1770644677.020:109): avc: denied { prog_load } for pid=507 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 47.721932][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.730602][ T24] audit: type=1400 audit(1770644677.020:110): avc: denied { bpf } for pid=507 comm="syz.0.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 47.742312][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.759923][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.767877][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.776477][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.784917][ T321] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.791963][ T321] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.799462][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.808215][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.816668][ T321] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.823736][ T321] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.831388][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.838238][ T24] audit: type=1400 audit(1770644677.170:111): avc: denied { perfmon } for pid=507 comm="syz.0.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 47.860149][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.869654][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.877952][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.886326][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.895663][ T24] audit: type=1400 audit(1770644677.230:112): avc: denied { prog_run } for pid=509 comm="syz.2.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 47.919287][ T508] FAULT_INJECTION: forcing a failure. [ 47.919287][ T508] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 47.928418][ T494] device veth0_vlan entered promiscuous mode [ 47.938726][ T508] CPU: 1 PID: 508 Comm: syz.0.17 Not tainted syzkaller #0 [ 47.945856][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.955911][ T508] Call Trace: [ 47.959283][ T508] __dump_stack+0x21/0x24 [ 47.963603][ T508] dump_stack_lvl+0x1a7/0x208 [ 47.968308][ T508] ? thaw_kernel_threads+0x220/0x220 [ 47.973596][ T508] ? vsnprintf+0x189c/0x1990 [ 47.978180][ T508] ? show_regs_print_info+0x18/0x18 [ 47.983376][ T508] dump_stack+0x15/0x1c [ 47.987521][ T508] should_fail+0x3c1/0x510 [ 47.991940][ T508] should_fail_usercopy+0x1a/0x20 [ 47.997042][ T508] _copy_to_user+0x20/0x90 [ 48.001535][ T508] simple_read_from_buffer+0xe9/0x160 [ 48.006898][ T508] proc_fail_nth_read+0x1a6/0x220 [ 48.011998][ T508] ? proc_fault_inject_write+0x310/0x310 [ 48.017620][ T508] ? rw_verify_area+0x1c0/0x360 [ 48.022637][ T508] ? proc_fault_inject_write+0x310/0x310 [ 48.028363][ T508] vfs_read+0x209/0xa60 [ 48.032629][ T508] ? kernel_read+0x70/0x70 [ 48.037050][ T508] ? __kasan_check_write+0x14/0x20 [ 48.042164][ T508] ? mutex_lock+0x92/0xf0 [ 48.046483][ T508] ? mutex_trylock+0xa0/0xa0 [ 48.051062][ T508] ? __fget_files+0x2c4/0x320 [ 48.055919][ T508] ? __fdget_pos+0x2d2/0x380 [ 48.060497][ T508] ? ksys_read+0x71/0x250 [ 48.064816][ T508] ksys_read+0x149/0x250 [ 48.069053][ T508] ? vfs_write+0xdc0/0xdc0 [ 48.073456][ T508] ? ____fput+0x15/0x20 [ 48.078210][ T508] ? debug_smp_processor_id+0x17/0x20 [ 48.083713][ T508] __x64_sys_read+0x7b/0x90 [ 48.088230][ T508] do_syscall_64+0x31/0x40 [ 48.092790][ T508] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.098874][ T508] RIP: 0033:0x7f65069d658e [ 48.103361][ T508] 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 [ 48.123133][ T508] RSP: 002b:00007f6506879fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 48.131540][ T508] RAX: ffffffffffffffda RBX: 00007f650687a6c0 RCX: 00007f65069d658e [ 48.139518][ T508] RDX: 000000000000000f RSI: 00007f650687a0a0 RDI: 0000000000000006 [ 48.147771][ T508] RBP: 00007f650687a090 R08: 0000000000000000 R09: 0000000000000000 [ 48.155838][ T508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.163902][ T508] R13: 00007f6506c91038 R14: 00007f6506c90fa0 R15: 00007ffcb0a80648 [ 48.176086][ T510] FAULT_INJECTION: forcing a failure. [ 48.176086][ T510] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 48.192698][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.201162][ T513] FAULT_INJECTION: forcing a failure. [ 48.201162][ T513] name failslab, interval 1, probability 0, space 0, times 1 [ 48.201167][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.201351][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.214057][ T513] CPU: 0 PID: 513 Comm: syz.0.22 Not tainted syzkaller #0 [ 48.232959][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.236893][ T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.236898][ T513] Call Trace: [ 48.236925][ T513] __dump_stack+0x21/0x24 [ 48.255620][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.257963][ T513] dump_stack_lvl+0x1a7/0x208 [ 48.267957][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.270692][ T513] ? thaw_kernel_threads+0x220/0x220 [ 48.288823][ T513] ? locks_remove_file+0x369/0xfc0 [ 48.294387][ T513] ? show_regs_print_info+0x18/0x18 [ 48.299581][ T513] ? kasan_save_stack+0x49/0x60 [ 48.304428][ T513] ? kasan_record_aux_stack+0xe/0x10 [ 48.309805][ T513] ? task_work_add+0x27/0x1e0 [ 48.314472][ T513] dump_stack+0x15/0x1c [ 48.318625][ T513] should_fail+0x3c1/0x510 [ 48.323038][ T513] ? bpf_prog_array_alloc+0x41/0x60 [ 48.328228][ T513] __should_failslab+0xa4/0xe0 [ 48.332986][ T513] should_failslab+0x9/0x20 [ 48.337578][ T513] __kmalloc+0x60/0x330 [ 48.341737][ T513] bpf_prog_array_alloc+0x41/0x60 [ 48.347133][ T513] bpf_netns_link_release+0x316/0x5f0 [ 48.352633][ T513] ? radix_tree_delete_item+0x257/0x360 [ 48.358358][ T513] bpf_link_put+0x1f6/0x280 [ 48.362946][ T513] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 48.368685][ T513] bpf_link_release+0x3b/0x40 [ 48.373621][ T513] __fput+0x2fb/0x770 [ 48.377596][ T513] ____fput+0x15/0x20 [ 48.381684][ T513] task_work_run+0x127/0x190 [ 48.386797][ T513] exit_to_user_mode_loop+0xcb/0xe0 [ 48.391985][ T513] exit_to_user_mode_prepare+0x76/0xa0 [ 48.397432][ T513] syscall_exit_to_user_mode+0x1d/0x40 [ 48.402890][ T513] do_syscall_64+0x3d/0x40 [ 48.407308][ T513] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.413203][ T513] RIP: 0033:0x7f6506a15cb9 [ 48.417616][ T513] 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 [ 48.437733][ T513] RSP: 002b:00007f650687a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 48.446661][ T513] RAX: 0000000000000000 RBX: 00007f6506c90fa0 RCX: 00007f6506a15cb9 [ 48.454708][ T513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 48.462681][ T513] RBP: 00007f650687a090 R08: 0000000000000000 R09: 0000000000000000 [ 48.470866][ T513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.478834][ T513] R13: 00007f6506c91038 R14: 00007f6506c90fa0 R15: 00007ffcb0a80648 [ 48.487044][ T510] CPU: 1 PID: 510 Comm: syz.2.19 Not tainted syzkaller #0 [ 48.494604][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.504663][ T510] Call Trace: [ 48.507947][ T510] __dump_stack+0x21/0x24 [ 48.512273][ T510] dump_stack_lvl+0x1a7/0x208 [ 48.517045][ T510] ? thaw_kernel_threads+0x220/0x220 [ 48.522609][ T510] ? show_regs_print_info+0x18/0x18 [ 48.527814][ T510] dump_stack+0x15/0x1c [ 48.531963][ T510] should_fail+0x3c1/0x510 [ 48.536416][ T510] should_fail_usercopy+0x1a/0x20 [ 48.541429][ T510] _copy_to_user+0x20/0x90 [ 48.545925][ T510] simple_read_from_buffer+0xe9/0x160 [ 48.551285][ T510] proc_fail_nth_read+0x1a6/0x220 [ 48.556333][ T510] ? proc_fault_inject_write+0x310/0x310 [ 48.561961][ T510] ? rw_verify_area+0x1c0/0x360 [ 48.566809][ T510] ? proc_fault_inject_write+0x310/0x310 [ 48.572429][ T510] vfs_read+0x209/0xa60 [ 48.576586][ T510] ? kernel_read+0x70/0x70 [ 48.580993][ T510] ? __kasan_check_write+0x14/0x20 [ 48.586092][ T510] ? mutex_lock+0x92/0xf0 [ 48.590521][ T510] ? mutex_trylock+0xa0/0xa0 [ 48.595099][ T510] ? __fget_files+0x2c4/0x320 [ 48.599778][ T510] ? __fdget_pos+0x2d2/0x380 [ 48.604365][ T510] ? ksys_read+0x71/0x250 [ 48.608680][ T510] ksys_read+0x149/0x250 [ 48.612915][ T510] ? vfs_write+0xdc0/0xdc0 [ 48.617408][ T510] ? ____fput+0x15/0x20 [ 48.621670][ T510] ? debug_smp_processor_id+0x17/0x20 [ 48.627119][ T510] __x64_sys_read+0x7b/0x90 [ 48.631700][ T510] do_syscall_64+0x31/0x40 [ 48.636120][ T510] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.642118][ T510] RIP: 0033:0x7f4a9c3c658e [ 48.646530][ T510] 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 [ 48.666222][ T510] RSP: 002b:00007f4a9c269fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 48.674747][ T510] RAX: ffffffffffffffda RBX: 00007f4a9c26a6c0 RCX: 00007f4a9c3c658e [ 48.682730][ T510] RDX: 000000000000000f RSI: 00007f4a9c26a0a0 RDI: 0000000000000006 [ 48.690690][ T510] RBP: 00007f4a9c26a090 R08: 0000000000000000 R09: 0000000000000000 [ 48.698736][ T510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.706787][ T510] R13: 00007f4a9c681038 R14: 00007f4a9c680fa0 R15: 00007ffe5cff0b78 [ 48.718051][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.731092][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.741305][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.748983][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.765023][ T516] FAULT_INJECTION: forcing a failure. [ 48.765023][ T516] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 48.778761][ T516] CPU: 1 PID: 516 Comm: syz.0.24 Not tainted syzkaller #0 [ 48.785901][ T516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.795951][ T516] Call Trace: [ 48.799252][ T516] __dump_stack+0x21/0x24 [ 48.803579][ T516] dump_stack_lvl+0x1a7/0x208 [ 48.808351][ T516] ? thaw_kernel_threads+0x220/0x220 [ 48.813625][ T516] ? vsnprintf+0x189c/0x1990 [ 48.818207][ T516] ? show_regs_print_info+0x18/0x18 [ 48.823398][ T516] dump_stack+0x15/0x1c [ 48.827549][ T516] should_fail+0x3c1/0x510 [ 48.832048][ T516] should_fail_usercopy+0x1a/0x20 [ 48.837154][ T516] _copy_to_user+0x20/0x90 [ 48.841563][ T516] simple_read_from_buffer+0xe9/0x160 [ 48.847011][ T516] proc_fail_nth_read+0x1a6/0x220 [ 48.852026][ T516] ? proc_fault_inject_write+0x310/0x310 [ 48.857753][ T516] ? rw_verify_area+0x1c0/0x360 [ 48.862682][ T516] ? proc_fault_inject_write+0x310/0x310 [ 48.868301][ T516] vfs_read+0x209/0xa60 [ 48.872449][ T516] ? kernel_read+0x70/0x70 [ 48.876859][ T516] ? __kasan_check_write+0x14/0x20 [ 48.882047][ T516] ? mutex_lock+0x92/0xf0 [ 48.886414][ T516] ? mutex_trylock+0xa0/0xa0 [ 48.890992][ T516] ? __fget_files+0x2c4/0x320 [ 48.895656][ T516] ? __fdget_pos+0x2d2/0x380 [ 48.900234][ T516] ? ksys_read+0x71/0x250 [ 48.904553][ T516] ksys_read+0x149/0x250 [ 48.908794][ T516] ? vfs_write+0xdc0/0xdc0 [ 48.913363][ T516] ? ____fput+0x15/0x20 [ 48.917508][ T516] ? debug_smp_processor_id+0x17/0x20 [ 48.922871][ T516] __x64_sys_read+0x7b/0x90 [ 48.927361][ T516] do_syscall_64+0x31/0x40 [ 48.931777][ T516] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.937660][ T516] RIP: 0033:0x7f65069d658e [ 48.942079][ T516] 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 [ 48.962248][ T516] RSP: 002b:00007f6506879fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 48.970750][ T516] RAX: ffffffffffffffda RBX: 00007f650687a6c0 RCX: 00007f65069d658e [ 48.978804][ T516] RDX: 000000000000000f RSI: 00007f650687a0a0 RDI: 0000000000000006 [ 48.986805][ T516] RBP: 00007f650687a090 R08: 0000000000000000 R09: 0000000000000000 [ 48.994789][ T516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.002944][ T516] R13: 00007f6506c91038 R14: 00007f6506c90fa0 R15: 00007ffcb0a80648 [ 49.028364][ T518] FAULT_INJECTION: forcing a failure. [ 49.028364][ T518] name failslab, interval 1, probability 0, space 0, times 0 [ 49.041306][ T518] CPU: 0 PID: 518 Comm: syz.2.23 Not tainted syzkaller #0 [ 49.043730][ T491] device veth0_vlan entered promiscuous mode [ 49.048452][ T518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.060511][ T491] device veth1_macvtap entered promiscuous mode [ 49.064651][ T518] Call Trace: [ 49.064675][ T518] __dump_stack+0x21/0x24 [ 49.064685][ T518] dump_stack_lvl+0x1a7/0x208 [ 49.064695][ T518] ? thaw_kernel_threads+0x220/0x220 [ 49.064718][ T518] ? locks_remove_file+0x369/0xfc0 [ 49.093832][ T518] ? show_regs_print_info+0x18/0x18 [ 49.099019][ T518] ? kasan_save_stack+0x49/0x60 [ 49.103852][ T518] ? kasan_record_aux_stack+0xe/0x10 [ 49.109225][ T518] ? task_work_add+0x27/0x1e0 [ 49.114188][ T518] dump_stack+0x15/0x1c [ 49.118368][ T518] should_fail+0x3c1/0x510 [ 49.122834][ T518] ? bpf_prog_array_alloc+0x41/0x60 [ 49.128117][ T518] __should_failslab+0xa4/0xe0 [ 49.132865][ T518] should_failslab+0x9/0x20 [ 49.137628][ T518] __kmalloc+0x60/0x330 [ 49.141779][ T518] bpf_prog_array_alloc+0x41/0x60 [ 49.146786][ T518] bpf_netns_link_release+0x316/0x5f0 [ 49.152173][ T518] ? radix_tree_delete_item+0x257/0x360 [ 49.157932][ T518] bpf_link_put+0x1f6/0x280 [ 49.162528][ T518] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 49.168289][ T518] bpf_link_release+0x3b/0x40 [ 49.173063][ T518] __fput+0x2fb/0x770 [ 49.177490][ T518] ____fput+0x15/0x20 [ 49.181673][ T518] task_work_run+0x127/0x190 [ 49.186368][ T518] exit_to_user_mode_loop+0xcb/0xe0 [ 49.191659][ T518] exit_to_user_mode_prepare+0x76/0xa0 [ 49.197131][ T518] syscall_exit_to_user_mode+0x1d/0x40 [ 49.202631][ T518] do_syscall_64+0x3d/0x40 [ 49.207053][ T518] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.212956][ T518] RIP: 0033:0x7f4a9c405cb9 [ 49.217363][ T518] 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 [ 49.237062][ T518] RSP: 002b:00007f4a9c249028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 49.245466][ T518] RAX: 0000000000000000 RBX: 00007f4a9c681090 RCX: 00007f4a9c405cb9 [ 49.253438][ T518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 49.261410][ T518] RBP: 00007f4a9c249090 R08: 0000000000000000 R09: 0000000000000000 [ 49.269564][ T518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.277749][ T518] R13: 00007f4a9c681128 R14: 00007f4a9c681090 R15: 00007ffe5cff0b78 [ 49.287413][ T521] FAULT_INJECTION: forcing a failure. [ 49.287413][ T521] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 49.294141][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.309392][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.317998][ T521] CPU: 1 PID: 521 Comm: syz.0.25 Not tainted syzkaller #0 [ 49.321329][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.325345][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.325350][ T521] Call Trace: [ 49.325373][ T521] __dump_stack+0x21/0x24 [ 49.325383][ T521] dump_stack_lvl+0x1a7/0x208 [ 49.325394][ T521] ? thaw_kernel_threads+0x220/0x220 [ 49.325403][ T521] ? vsnprintf+0x189c/0x1990 [ 49.325413][ T521] ? show_regs_print_info+0x18/0x18 [ 49.325424][ T521] dump_stack+0x15/0x1c [ 49.325433][ T521] should_fail+0x3c1/0x510 [ 49.325443][ T521] should_fail_usercopy+0x1a/0x20 [ 49.325454][ T521] _copy_to_user+0x20/0x90 [ 49.325466][ T521] simple_read_from_buffer+0xe9/0x160 [ 49.325478][ T521] proc_fail_nth_read+0x1a6/0x220 [ 49.325488][ T521] ? proc_fault_inject_write+0x310/0x310 [ 49.325499][ T521] ? rw_verify_area+0x1c0/0x360 [ 49.325515][ T521] ? proc_fault_inject_write+0x310/0x310 [ 49.325524][ T521] vfs_read+0x209/0xa60 [ 49.325534][ T521] ? kernel_read+0x70/0x70 [ 49.325545][ T521] ? __kasan_check_write+0x14/0x20 [ 49.325555][ T521] ? mutex_lock+0x92/0xf0 [ 49.325564][ T521] ? mutex_trylock+0xa0/0xa0 [ 49.325582][ T521] ? __fget_files+0x2c4/0x320 [ 49.334351][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.344061][ T521] ? __fdget_pos+0x2d2/0x380 [ 49.344070][ T521] ? ksys_read+0x71/0x250 [ 49.344080][ T521] ksys_read+0x149/0x250 [ 49.344089][ T521] ? vfs_write+0xdc0/0xdc0 [ 49.344100][ T521] ? _raw_spin_unlock+0x4d/0x70 [ 49.344113][ T521] ? debug_smp_processor_id+0x17/0x20 [ 49.344122][ T521] __x64_sys_read+0x7b/0x90 [ 49.344132][ T521] do_syscall_64+0x31/0x40 [ 49.344142][ T521] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.344152][ T521] RIP: 0033:0x7f65069d658e [ 49.344165][ T521] 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 [ 49.344172][ T521] RSP: 002b:00007f6506858fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 49.344187][ T521] RAX: ffffffffffffffda RBX: 00007f65068596c0 RCX: 00007f65069d658e [ 49.344194][ T521] RDX: 000000000000000f RSI: 00007f65068590a0 RDI: 0000000000000006 [ 49.344200][ T521] RBP: 00007f6506859090 R08: 0000000000000000 R09: 0000000000000000 [ 49.344205][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.344212][ T521] R13: 00007f6506c91128 R14: 00007f6506c91090 R15: 00007ffcb0a80648 [ 49.395637][ T523] FAULT_INJECTION: forcing a failure. [ 49.395637][ T523] name failslab, interval 1, probability 0, space 0, times 0 [ 49.403178][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.406413][ T523] CPU: 1 PID: 523 Comm: syz.2.26 Not tainted syzkaller #0 [ 49.411483][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.416964][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.416969][ T523] Call Trace: [ 49.416990][ T523] __dump_stack+0x21/0x24 [ 49.417001][ T523] dump_stack_lvl+0x1a7/0x208 [ 49.417012][ T523] ? thaw_kernel_threads+0x220/0x220 [ 49.417023][ T523] ? locks_remove_file+0x369/0xfc0 [ 49.417033][ T523] ? show_regs_print_info+0x18/0x18 [ 49.417044][ T523] ? kasan_save_stack+0x49/0x60 [ 49.417053][ T523] ? kasan_record_aux_stack+0xe/0x10 [ 49.417064][ T523] ? task_work_add+0x27/0x1e0 [ 49.417074][ T523] dump_stack+0x15/0x1c [ 49.417091][ T523] should_fail+0x3c1/0x510 [ 49.421670][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.425649][ T523] ? bpf_prog_array_alloc+0x41/0x60 [ 49.425661][ T523] __should_failslab+0xa4/0xe0 [ 49.425672][ T523] should_failslab+0x9/0x20 [ 49.425690][ T523] __kmalloc+0x60/0x330 [ 49.431171][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.435475][ T523] bpf_prog_array_alloc+0x41/0x60 [ 49.435489][ T523] bpf_netns_link_release+0x316/0x5f0 [ 49.435502][ T523] ? radix_tree_delete_item+0x257/0x360 [ 49.435513][ T523] bpf_link_put+0x1f6/0x280 [ 49.435521][ T523] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 49.435541][ T523] bpf_link_release+0x3b/0x40 [ 49.440765][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.445011][ T523] __fput+0x2fb/0x770 [ 49.445022][ T523] ____fput+0x15/0x20 [ 49.445032][ T523] task_work_run+0x127/0x190 [ 49.445044][ T523] exit_to_user_mode_loop+0xcb/0xe0 [ 49.445054][ T523] exit_to_user_mode_prepare+0x76/0xa0 [ 49.445066][ T523] syscall_exit_to_user_mode+0x1d/0x40 [ 49.445075][ T523] do_syscall_64+0x3d/0x40 [ 49.445087][ T523] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.445097][ T523] RIP: 0033:0x7f4a9c405cb9 [ 49.445109][ T523] 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 [ 49.445115][ T523] RSP: 002b:00007f4a9c26a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 49.445130][ T523] RAX: 0000000000000000 RBX: 00007f4a9c680fa0 RCX: 00007f4a9c405cb9 [ 49.445136][ T523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 49.445141][ T523] RBP: 00007f4a9c26a090 R08: 0000000000000000 R09: 0000000000000000 [ 49.445147][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.445153][ T523] R13: 00007f4a9c681038 R14: 00007f4a9c680fa0 R15: 00007ffe5cff0b78 [ 49.570545][ T525] FAULT_INJECTION: forcing a failure. [ 49.570545][ T525] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 49.583897][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.593610][ T525] CPU: 1 PID: 525 Comm: syz.0.27 Not tainted syzkaller #0 [ 49.883101][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.893940][ T525] Call Trace: [ 49.897257][ T525] __dump_stack+0x21/0x24 [ 49.901580][ T525] dump_stack_lvl+0x1a7/0x208 [ 49.906349][ T525] ? thaw_kernel_threads+0x220/0x220 [ 49.911632][ T525] ? vsnprintf+0x189c/0x1990 [ 49.916301][ T525] ? show_regs_print_info+0x18/0x18 [ 49.921490][ T525] dump_stack+0x15/0x1c [ 49.925635][ T525] should_fail+0x3c1/0x510 [ 49.930040][ T525] should_fail_usercopy+0x1a/0x20 [ 49.935054][ T525] _copy_to_user+0x20/0x90 [ 49.939462][ T525] simple_read_from_buffer+0xe9/0x160 [ 49.944833][ T525] proc_fail_nth_read+0x1a6/0x220 [ 49.949848][ T525] ? proc_fault_inject_write+0x310/0x310 [ 49.955575][ T525] ? rw_verify_area+0x1c0/0x360 [ 49.960417][ T525] ? proc_fault_inject_write+0x310/0x310 [ 49.966039][ T525] vfs_read+0x209/0xa60 [ 49.970320][ T525] ? kernel_read+0x70/0x70 [ 49.974732][ T525] ? __kasan_check_write+0x14/0x20 [ 49.979910][ T525] ? mutex_lock+0x92/0xf0 [ 49.984333][ T525] ? mutex_trylock+0xa0/0xa0 [ 49.988930][ T525] ? __fget_files+0x2c4/0x320 [ 49.993722][ T525] ? __fdget_pos+0x2d2/0x380 [ 49.998409][ T525] ? ksys_read+0x71/0x250 [ 50.002746][ T525] ksys_read+0x149/0x250 [ 50.007072][ T525] ? vfs_write+0xdc0/0xdc0 [ 50.011584][ T525] ? ____fput+0x15/0x20 [ 50.015831][ T525] ? task_work_run+0x170/0x190 [ 50.020921][ T525] ? __kasan_check_read+0x11/0x20 [ 50.026185][ T525] __x64_sys_read+0x7b/0x90 [ 50.030796][ T525] do_syscall_64+0x31/0x40 [ 50.035282][ T525] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.041321][ T525] RIP: 0033:0x7f65069d658e [ 50.045986][ T525] 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 [ 50.065847][ T525] RSP: 002b:00007f6506879fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 50.074309][ T525] RAX: ffffffffffffffda RBX: 00007f650687a6c0 RCX: 00007f65069d658e [ 50.082446][ T525] RDX: 000000000000000f RSI: 00007f650687a0a0 RDI: 0000000000000006 [ 50.090734][ T525] RBP: 00007f650687a090 R08: 0000000000000000 R09: 0000000000000000 [ 50.098890][ T525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.107131][ T525] R13: 00007f6506c91038 R14: 00007f6506c90fa0 R15: 00007ffcb0a80648 [ 50.115588][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.124660][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.133199][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.144380][ T527] FAULT_INJECTION: forcing a failure. [ 50.144380][ T527] name failslab, interval 1, probability 0, space 0, times 0 [ 50.157955][ T527] CPU: 1 PID: 527 Comm: syz.2.28 Not tainted syzkaller #0 [ 50.163580][ T494] device veth1_macvtap entered promiscuous mode [ 50.165101][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.181484][ T527] Call Trace: [ 50.184780][ T527] __dump_stack+0x21/0x24 [ 50.189104][ T527] dump_stack_lvl+0x1a7/0x208 [ 50.193777][ T527] ? thaw_kernel_threads+0x220/0x220 [ 50.199051][ T527] ? locks_remove_file+0x369/0xfc0 [ 50.204174][ T527] ? show_regs_print_info+0x18/0x18 [ 50.209385][ T527] ? kasan_save_stack+0x49/0x60 [ 50.214247][ T527] ? kasan_record_aux_stack+0xe/0x10 [ 50.219531][ T527] ? task_work_add+0x27/0x1e0 [ 50.224202][ T527] dump_stack+0x15/0x1c [ 50.228350][ T527] should_fail+0x3c1/0x510 [ 50.232771][ T527] ? bpf_prog_array_alloc+0x41/0x60 [ 50.237960][ T527] __should_failslab+0xa4/0xe0 [ 50.242735][ T527] should_failslab+0x9/0x20 [ 50.247317][ T527] __kmalloc+0x60/0x330 [ 50.251611][ T527] bpf_prog_array_alloc+0x41/0x60 [ 50.256755][ T527] bpf_netns_link_release+0x316/0x5f0 [ 50.262131][ T527] ? radix_tree_delete_item+0x257/0x360 [ 50.267672][ T527] bpf_link_put+0x1f6/0x280 [ 50.272166][ T527] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 50.277798][ T527] bpf_link_release+0x3b/0x40 [ 50.282497][ T527] __fput+0x2fb/0x770 [ 50.286472][ T527] ____fput+0x15/0x20 [ 50.290446][ T527] task_work_run+0x127/0x190 [ 50.295027][ T527] exit_to_user_mode_loop+0xcb/0xe0 [ 50.300308][ T527] exit_to_user_mode_prepare+0x76/0xa0 [ 50.305938][ T527] syscall_exit_to_user_mode+0x1d/0x40 [ 50.311432][ T527] do_syscall_64+0x3d/0x40 [ 50.315929][ T527] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.321992][ T527] RIP: 0033:0x7f4a9c405cb9 [ 50.327096][ T527] 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 [ 50.346779][ T527] RSP: 002b:00007f4a9c26a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 50.355185][ T527] RAX: 0000000000000000 RBX: 00007f4a9c680fa0 RCX: 00007f4a9c405cb9 [ 50.363520][ T527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 50.371514][ T527] RBP: 00007f4a9c26a090 R08: 0000000000000000 R09: 0000000000000000 [ 50.379501][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.387564][ T527] R13: 00007f4a9c681038 R14: 00007f4a9c680fa0 R15: 00007ffe5cff0b78 [ 50.411330][ T530] FAULT_INJECTION: forcing a failure. [ 50.411330][ T530] name failslab, interval 1, probability 0, space 0, times 0 [ 50.424279][ T530] CPU: 1 PID: 530 Comm: syz.0.29 Not tainted syzkaller #0 [ 50.431406][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.432863][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.441472][ T530] Call Trace: [ 50.441497][ T530] __dump_stack+0x21/0x24 [ 50.441518][ T530] dump_stack_lvl+0x1a7/0x208 [ 50.449908][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.452700][ T530] ? thaw_kernel_threads+0x220/0x220 [ 50.452712][ T530] ? locks_remove_file+0x369/0xfc0 [ 50.452724][ T530] ? show_regs_print_info+0x18/0x18 [ 50.452735][ T530] ? kasan_save_stack+0x49/0x60 [ 50.452745][ T530] ? kasan_record_aux_stack+0xe/0x10 [ 50.452755][ T530] ? task_work_add+0x27/0x1e0 [ 50.452766][ T530] dump_stack+0x15/0x1c [ 50.452775][ T530] should_fail+0x3c1/0x510 [ 50.452788][ T530] ? bpf_prog_array_alloc+0x41/0x60 [ 50.452800][ T530] __should_failslab+0xa4/0xe0 [ 50.452810][ T530] should_failslab+0x9/0x20 [ 50.452821][ T530] __kmalloc+0x60/0x330 [ 50.452832][ T530] bpf_prog_array_alloc+0x41/0x60 [ 50.452845][ T530] bpf_netns_link_release+0x316/0x5f0 [ 50.452855][ T530] ? radix_tree_delete_item+0x257/0x360 [ 50.452867][ T530] bpf_link_put+0x1f6/0x280 [ 50.452877][ T530] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 50.452886][ T530] bpf_link_release+0x3b/0x40 [ 50.452897][ T530] __fput+0x2fb/0x770 [ 50.452909][ T530] ____fput+0x15/0x20 [ 50.452918][ T530] task_work_run+0x127/0x190 [ 50.452929][ T530] exit_to_user_mode_loop+0xcb/0xe0 [ 50.452939][ T530] exit_to_user_mode_prepare+0x76/0xa0 [ 50.452952][ T530] syscall_exit_to_user_mode+0x1d/0x40 [ 50.452961][ T530] do_syscall_64+0x3d/0x40 [ 50.452974][ T530] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.452984][ T530] RIP: 0033:0x7f6506a15cb9 [ 50.452998][ T530] 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 [ 50.453005][ T530] RSP: 002b:00007f650687a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 50.453020][ T530] RAX: 0000000000000000 RBX: 00007f6506c90fa0 RCX: 00007f6506a15cb9 [ 50.453026][ T530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 50.453033][ T530] RBP: 00007f650687a090 R08: 0000000000000000 R09: 0000000000000000 [ 50.453039][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.453047][ T530] R13: 00007f6506c91038 R14: 00007f6506c90fa0 R15: 00007ffcb0a80648 [ 50.601295][ T533] FAULT_INJECTION: forcing a failure. [ 50.601295][ T533] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 50.667173][ T534] FAULT_INJECTION: forcing a failure. [ 50.667173][ T534] name failslab, interval 1, probability 0, space 0, times 0 [ 50.700845][ T533] CPU: 1 PID: 533 Comm: syz.2.30 Not tainted syzkaller #0 [ 50.700852][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.700856][ T533] Call Trace: [ 50.700876][ T533] __dump_stack+0x21/0x24 [ 50.700888][ T533] dump_stack_lvl+0x1a7/0x208 [ 50.700899][ T533] ? thaw_kernel_threads+0x220/0x220 [ 50.700908][ T533] ? vsnprintf+0x189c/0x1990 [ 50.700918][ T533] ? show_regs_print_info+0x18/0x18 [ 50.700929][ T533] dump_stack+0x15/0x1c [ 50.700938][ T533] should_fail+0x3c1/0x510 [ 50.700948][ T533] should_fail_usercopy+0x1a/0x20 [ 50.700959][ T533] _copy_to_user+0x20/0x90 [ 50.700970][ T533] simple_read_from_buffer+0xe9/0x160 [ 50.700982][ T533] proc_fail_nth_read+0x1a6/0x220 [ 50.700992][ T533] ? proc_fault_inject_write+0x310/0x310 [ 50.701004][ T533] ? rw_verify_area+0x1c0/0x360 [ 50.701014][ T533] ? proc_fault_inject_write+0x310/0x310 [ 50.701023][ T533] vfs_read+0x209/0xa60 [ 50.701033][ T533] ? kernel_read+0x70/0x70 [ 50.701045][ T533] ? __kasan_check_write+0x14/0x20 [ 50.701056][ T533] ? mutex_lock+0x92/0xf0 [ 50.701065][ T533] ? mutex_trylock+0xa0/0xa0 [ 50.701073][ T533] ? __fget_files+0x2c4/0x320 [ 50.701091][ T533] ? __fdget_pos+0x2d2/0x380 [ 50.822466][ T533] ? ksys_read+0x71/0x250 [ 50.826786][ T533] ksys_read+0x149/0x250 [ 50.831015][ T533] ? vfs_write+0xdc0/0xdc0 [ 50.835418][ T533] ? ____fput+0x15/0x20 [ 50.839565][ T533] ? task_work_run+0x170/0x190 [ 50.844466][ T533] ? __kasan_check_read+0x11/0x20 [ 50.849654][ T533] __x64_sys_read+0x7b/0x90 [ 50.854272][ T533] do_syscall_64+0x31/0x40 [ 50.858809][ T533] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.864813][ T533] RIP: 0033:0x7f4a9c3c658e [ 50.869229][ T533] 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 [ 50.889056][ T533] RSP: 002b:00007f4a9c269fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 50.897749][ T533] RAX: ffffffffffffffda RBX: 00007f4a9c26a6c0 RCX: 00007f4a9c3c658e [ 50.905715][ T533] RDX: 000000000000000f RSI: 00007f4a9c26a0a0 RDI: 0000000000000006 [ 50.913684][ T533] RBP: 00007f4a9c26a090 R08: 0000000000000000 R09: 0000000000000000 [ 50.921655][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.929617][ T533] R13: 00007f4a9c681038 R14: 00007f4a9c680fa0 R15: 00007ffe5cff0b78 [ 50.937892][ T534] CPU: 0 PID: 534 Comm: syz.5.18 Not tainted syzkaller #0 [ 50.945157][ T534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.955208][ T534] Call Trace: [ 50.958501][ T534] __dump_stack+0x21/0x24 [ 50.962919][ T534] dump_stack_lvl+0x1a7/0x208 [ 50.967586][ T534] ? thaw_kernel_threads+0x220/0x220 [ 50.973070][ T534] ? locks_remove_file+0x369/0xfc0 [ 50.978279][ T534] ? show_regs_print_info+0x18/0x18 [ 50.983478][ T534] ? kasan_save_stack+0x49/0x60 [ 50.988503][ T534] ? kasan_record_aux_stack+0xe/0x10 [ 50.993953][ T534] ? task_work_add+0x27/0x1e0 [ 50.998621][ T534] dump_stack+0x15/0x1c [ 51.002772][ T534] should_fail+0x3c1/0x510 [ 51.007179][ T534] ? bpf_prog_array_alloc+0x41/0x60 [ 51.012364][ T534] __should_failslab+0xa4/0xe0 [ 51.017128][ T534] should_failslab+0x9/0x20 [ 51.022008][ T534] __kmalloc+0x60/0x330 [ 51.026170][ T534] bpf_prog_array_alloc+0x41/0x60 [ 51.031198][ T534] bpf_netns_link_release+0x316/0x5f0 [ 51.036577][ T534] ? radix_tree_delete_item+0x257/0x360 [ 51.042432][ T534] bpf_link_put+0x1f6/0x280 [ 51.046936][ T534] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 51.052650][ T534] bpf_link_release+0x3b/0x40 [ 51.057328][ T534] __fput+0x2fb/0x770 [ 51.061389][ T534] ____fput+0x15/0x20 [ 51.065365][ T534] task_work_run+0x127/0x190 [ 51.069960][ T534] exit_to_user_mode_loop+0xcb/0xe0 [ 51.075173][ T534] exit_to_user_mode_prepare+0x76/0xa0 [ 51.080657][ T534] syscall_exit_to_user_mode+0x1d/0x40 [ 51.086110][ T534] do_syscall_64+0x3d/0x40 [ 51.090609][ T534] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.096583][ T534] RIP: 0033:0x7fbc1dc51cb9 [ 51.100990][ T534] 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 [ 51.120762][ T534] RSP: 002b:00007fbc1dab6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 51.129263][ T534] RAX: 0000000000000000 RBX: 00007fbc1deccfa0 RCX: 00007fbc1dc51cb9 [ 51.137226][ T534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 51.145188][ T534] RBP: 00007fbc1dab6090 R08: 0000000000000000 R09: 0000000000000000 [ 51.153151][ T534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.161141][ T534] R13: 00007fbc1decd038 R14: 00007fbc1deccfa0 R15: 00007ffc74a58978 [ 51.176135][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.186882][ T536] FAULT_INJECTION: forcing a failure. [ 51.186882][ T536] name failslab, interval 1, probability 0, space 0, times 0 [ 51.209437][ T536] CPU: 1 PID: 536 Comm: syz.0.31 Not tainted syzkaller #0 [ 51.216596][ T536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.226750][ T536] Call Trace: [ 51.230048][ T536] __dump_stack+0x21/0x24 [ 51.234394][ T536] dump_stack_lvl+0x1a7/0x208 [ 51.239065][ T536] ? thaw_kernel_threads+0x220/0x220 [ 51.244344][ T536] ? locks_remove_file+0x369/0xfc0 [ 51.249491][ T536] ? show_regs_print_info+0x18/0x18 [ 51.254679][ T536] ? kasan_save_stack+0x49/0x60 [ 51.259565][ T536] ? kasan_record_aux_stack+0xe/0x10 [ 51.264858][ T536] ? task_work_add+0x27/0x1e0 [ 51.269538][ T536] dump_stack+0x15/0x1c [ 51.273717][ T536] should_fail+0x3c1/0x510 [ 51.278166][ T536] ? bpf_prog_array_alloc+0x41/0x60 [ 51.283479][ T536] __should_failslab+0xa4/0xe0 [ 51.288338][ T536] should_failslab+0x9/0x20 [ 51.292846][ T536] __kmalloc+0x60/0x330 [ 51.297090][ T536] bpf_prog_array_alloc+0x41/0x60 [ 51.302108][ T536] bpf_netns_link_release+0x316/0x5f0 [ 51.307573][ T536] ? radix_tree_delete_item+0x257/0x360 [ 51.313641][ T536] bpf_link_put+0x1f6/0x280 [ 51.318302][ T536] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 51.324384][ T536] bpf_link_release+0x3b/0x40 [ 51.329137][ T536] __fput+0x2fb/0x770 [ 51.333214][ T536] ____fput+0x15/0x20 [ 51.337189][ T536] task_work_run+0x127/0x190 [ 51.341944][ T536] exit_to_user_mode_loop+0xcb/0xe0 [ 51.347142][ T536] exit_to_user_mode_prepare+0x76/0xa0 [ 51.352593][ T536] syscall_exit_to_user_mode+0x1d/0x40 [ 51.358051][ T536] do_syscall_64+0x3d/0x40 [ 51.362460][ T536] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.368343][ T536] RIP: 0033:0x7f6506a15cb9 [ 51.372846][ T536] 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 [ 51.392652][ T536] RSP: 002b:00007f650687a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 51.401074][ T536] RAX: 0000000000000000 RBX: 00007f6506c90fa0 RCX: 00007f6506a15cb9 2026/02/09 13:44:40 executed programs: 23 [ 51.409067][ T536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 51.417029][ T536] RBP: 00007f650687a090 R08: 0000000000000000 R09: 0000000000000000 [ 51.425127][ T536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.433186][ T536] R13: 00007f6506c91038 R14: 00007f6506c90fa0 R15: 00007ffcb0a80648 [ 51.444475][ T539] FAULT_INJECTION: forcing a failure. [ 51.444475][ T539] name failslab, interval 1, probability 0, space 0, times 0 [ 51.458325][ C0] general protection fault, probably for non-canonical address 0xdffffc000000004e: 0000 [#1] PREEMPT SMP KASAN [ 51.470054][ C0] KASAN: null-ptr-deref in range [0x0000000000000270-0x0000000000000277] [ 51.478471][ C0] CPU: 0 PID: 390 Comm: kworker/0:18 Not tainted syzkaller #0 [ 51.486002][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.496059][ C0] Workqueue: wg-crypt-wg2 wg_packet_tx_worker [ 51.502136][ C0] RIP: 0010:__udp4_lib_lookup+0x6e2/0x990 [ 51.507840][ C0] Code: 3c 08 00 74 08 4c 89 e7 e8 ab 8e c0 fd 4d 8b 24 24 b8 70 02 00 00 49 01 c4 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 e7 e8 80 8e c0 fd 49 8b 04 24 48 89 44 24 [ 51.527616][ C0] RSP: 0018:ffffc90000007760 EFLAGS: 00010206 [ 51.533679][ C0] RAX: 000000000000004e RBX: 0000000000000001 RCX: dffffc0000000000 [ 51.541953][ C0] RDX: 0000000080000102 RSI: ffffffff865ea838 RDI: ffffc90000007820 [ 51.550350][ C0] RBP: ffffc900000078d0 R08: ffffffff86e78008 R09: ffffffff86e78018 [ 51.558309][ C0] R10: ffffffff86e7801c R11: ffffffff86e78003 R12: 0000000000000270 [ 51.566268][ C0] R13: ffff88810d6b68c0 R14: 0000000000000000 R15: 0000000000000000 [ 51.574248][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 51.583165][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.589748][ C0] CR2: 00007f4a9c248ff8 CR3: 0000000119eb9000 CR4: 00000000003506b0 [ 51.597973][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.605938][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.613994][ C0] Call Trace: [ 51.617266][ C0] [ 51.620211][ C0] ? stack_trace_save+0xf0/0xf0 [ 51.625161][ C0] ? udp_v4_get_port+0x1a0/0x1a0 [ 51.630192][ C0] ? __local_bh_enable_ip+0x53/0x80 [ 51.635385][ C0] __udp4_lib_lookup_skb+0x19c/0x240 [ 51.640675][ C0] __udp4_lib_rcv+0x1097/0x1ca0 [ 51.645606][ C0] udp_rcv+0x21/0x30 [ 51.649495][ C0] ip_protocol_deliver_rcu+0x2f0/0x640 [ 51.655030][ C0] ip_local_deliver+0x2e2/0x570 [ 51.660072][ C0] ? ip_protocol_deliver_rcu+0x640/0x640 [ 51.665696][ C0] ? ip_local_deliver+0x570/0x570 [ 51.670710][ C0] ? ip_rcv_finish_core+0xa39/0x12d0 [ 51.675988][ C0] ip_rcv+0x156/0x290 [ 51.680060][ C0] ? __kasan_check_write+0x14/0x20 [ 51.685161][ C0] ? ip_local_deliver_finish+0x230/0x230 [ 51.690781][ C0] ? ip_rcv_core+0xac0/0xac0 [ 51.695447][ C0] ? __kasan_check_write+0x14/0x20 [ 51.700547][ C0] ? ip_local_deliver_finish+0x230/0x230 [ 51.706171][ C0] __netif_receive_skb+0xc8/0x280 [ 51.711187][ C0] process_backlog+0x368/0x600 [ 51.715960][ C0] net_rx_action+0x44d/0xe00 [ 51.720629][ C0] ? net_tx_action+0x530/0x530 [ 51.725395][ C0] __do_softirq+0x255/0x563 [ 51.729887][ C0] asm_call_irq_on_stack+0xf/0x20 [ 51.734896][ C0] [ 51.737961][ C0] do_softirq_own_stack+0x60/0x80 [ 51.743074][ C0] do_softirq+0xb0/0xf0 [ 51.747322][ C0] ? wg_socket_send_skb_to_peer+0x1d0/0x1d0 [ 51.753236][ C0] ? __local_bh_enable_ip+0x80/0x80 [ 51.758511][ C0] __local_bh_enable_ip+0x70/0x80 [ 51.763527][ C0] _raw_read_unlock_bh+0x29/0x30 [ 51.768582][ C0] wg_socket_send_skb_to_peer+0x172/0x1d0 [ 51.774382][ C0] wg_packet_tx_worker+0x1b8/0x450 [ 51.779486][ C0] process_one_work+0x6e1/0xba0 [ 51.784328][ C0] worker_thread+0xa6a/0x13c0 [ 51.789000][ C0] kthread+0x346/0x3d0 [ 51.793058][ C0] ? worker_clr_flags+0x190/0x190 [ 51.798072][ C0] ? kthread_blkcg+0xd0/0xd0 [ 51.802684][ C0] ret_from_fork+0x1f/0x30 [ 51.807183][ C0] Modules linked in: [ 51.811245][ C0] ---[ end trace 472f44bdb73a6893 ]--- [ 51.811796][ T539] CPU: 1 PID: 539 Comm: syz.2.32 Tainted: G D syzkaller #0 [ 51.816730][ C0] RIP: 0010:__udp4_lib_lookup+0x6e2/0x990 [ 51.825213][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.825218][ T539] Call Trace: [ 51.825325][ T539] __dump_stack+0x21/0x24 [ 51.825361][ T539] dump_stack_lvl+0x1a7/0x208 [ 51.831262][ C0] Code: 3c 08 00 74 08 4c 89 e7 e8 ab 8e c0 fd 4d 8b 24 24 b8 70 02 00 00 49 01 c4 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 e7 e8 80 8e c0 fd 49 8b 04 24 48 89 44 24 [ 51.841341][ T539] ? thaw_kernel_threads+0x220/0x220 [ 51.841355][ T539] ? locks_remove_file+0x369/0xfc0 [ 51.841380][ T539] ? show_regs_print_info+0x18/0x18 [ 51.844711][ C0] RSP: 0018:ffffc90000007760 EFLAGS: 00010206 [ 51.849031][ T539] ? kasan_save_stack+0x49/0x60 [ 51.853798][ C0] [ 51.873814][ T539] ? kasan_record_aux_stack+0xe/0x10 [ 51.873824][ T539] ? task_work_add+0x27/0x1e0 [ 51.873845][ T539] dump_stack+0x15/0x1c [ 51.879112][ C0] RAX: 000000000000004e RBX: 0000000000000001 RCX: dffffc0000000000 [ 51.884340][ T539] should_fail+0x3c1/0x510 [ 51.884352][ T539] ? bpf_prog_array_alloc+0x41/0x60 [ 51.884368][ T539] __should_failslab+0xa4/0xe0 [ 51.889567][ C0] RDX: 0000000080000102 RSI: ffffffff865ea838 RDI: ffffc90000007820 [ 51.895610][ T539] should_failslab+0x9/0x20 [ 51.895621][ T539] __kmalloc+0x60/0x330 [ 51.895637][ T539] bpf_prog_array_alloc+0x41/0x60 [ 51.900477][ C0] RBP: ffffc900000078d0 R08: ffffffff86e78008 R09: ffffffff86e78018 [ 51.902789][ T539] bpf_netns_link_release+0x316/0x5f0 [ 51.902800][ T539] ? radix_tree_delete_item+0x257/0x360 [ 51.902815][ T539] bpf_link_put+0x1f6/0x280 [ 51.908347][ C0] R10: ffffffff86e7801c R11: ffffffff86e78003 R12: 0000000000000270 [ 51.913126][ T539] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 51.913136][ T539] bpf_link_release+0x3b/0x40 [ 51.913148][ T539] __fput+0x2fb/0x770 [ 51.913165][ T539] ____fput+0x15/0x20 [ 51.917445][ C0] R13: ffff88810d6b68c0 R14: 0000000000000000 R15: 0000000000000000 [ 51.925417][ T539] task_work_run+0x127/0x190 [ 51.925437][ T539] exit_to_user_mode_loop+0xcb/0xe0 [ 51.929837][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 51.935014][ T539] exit_to_user_mode_prepare+0x76/0xa0 [ 51.935027][ T539] syscall_exit_to_user_mode+0x1d/0x40 [ 51.935042][ T539] do_syscall_64+0x3d/0x40 [ 51.939792][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.947925][ T539] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.947942][ T539] RIP: 0033:0x7f4a9c405cb9 [ 51.952512][ C0] CR2: 00007f4a9c248ff8 CR3: 0000000119eb9000 CR4: 00000000003506b0 [ 51.956660][ T539] 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 [ 51.956666][ T539] RSP: 002b:00007f4a9c26a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 51.961686][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.969745][ T539] RAX: 0000000000000000 RBX: 00007f4a9c680fa0 RCX: 00007f4a9c405cb9 [ 51.969750][ T539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 51.969756][ T539] RBP: 00007f4a9c26a090 R08: 0000000000000000 R09: 0000000000000000 [ 51.969768][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.975219][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.980759][ T539] R13: 00007f4a9c681038 R14: 00007f4a9c680fa0 R15: 00007ffe5cff0b78 [ 52.000346][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.003995][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 52.008415][ C0] Kernel Offset: disabled [ 52.185517][ C0] Rebooting in 86400 seconds..