Warning: Permanently added '10.128.1.132' (ED25519) to the list of known hosts. 2025/09/17 12:59:31 parsed 1 programs [ 45.693670][ T28] audit: type=1400 audit(1758113971.977:106): avc: denied { unlink } for pid=405 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 45.759542][ T405] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.631902][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.639110][ T415] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.646509][ T415] device bridge_slave_0 entered promiscuous mode [ 46.654184][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.661204][ T415] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.668683][ T415] device bridge_slave_1 entered promiscuous mode [ 46.757932][ T28] audit: type=1401 audit(1758113973.037:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 46.995890][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.002949][ T415] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.010251][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.017307][ T415] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.050263][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.058326][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.066003][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.073527][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.091700][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.099932][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.106989][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.114933][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.123048][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.130091][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.137412][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.145656][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.156967][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.169250][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.177221][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.184658][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.192625][ T415] device veth0_vlan entered promiscuous mode 2025/09/17 12:59:33 executed programs: 0 [ 47.202536][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.211907][ T415] device veth1_macvtap entered promiscuous mode [ 47.220861][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.230548][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.384207][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.391252][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.398643][ T476] device bridge_slave_0 entered promiscuous mode [ 47.413753][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.420807][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.428367][ T476] device bridge_slave_1 entered promiscuous mode [ 47.512747][ T479] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.519884][ T479] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.527276][ T479] device bridge_slave_0 entered promiscuous mode [ 47.550298][ T479] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.557411][ T479] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.564820][ T479] device bridge_slave_1 entered promiscuous mode [ 47.608048][ T486] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.615130][ T486] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.622412][ T486] device bridge_slave_0 entered promiscuous mode [ 47.636257][ T481] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.643340][ T481] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.650765][ T481] device bridge_slave_0 entered promiscuous mode [ 47.659080][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.666140][ T481] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.673617][ T481] device bridge_slave_1 entered promiscuous mode [ 47.680125][ T486] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.687178][ T486] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.694516][ T486] device bridge_slave_1 entered promiscuous mode [ 47.726990][ T483] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.734099][ T483] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.741382][ T483] device bridge_slave_0 entered promiscuous mode [ 47.762318][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.769484][ T483] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.776858][ T483] device bridge_slave_1 entered promiscuous mode [ 47.961968][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.969031][ T481] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.976310][ T481] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.983330][ T481] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.019638][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.026693][ T483] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.033972][ T483] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.040983][ T483] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.049000][ T486] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.056046][ T486] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.063326][ T486] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.070335][ T486] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.083636][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.090872][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.098221][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.105791][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.113468][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.120672][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.128302][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.135712][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.143027][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.151305][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.159439][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.166495][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.173951][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.200032][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.207635][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.215295][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.222663][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.230291][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.238600][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.245637][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.266695][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.274979][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.283060][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.290082][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.297489][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.305841][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.314145][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.321172][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.328746][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.336756][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.359455][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.367257][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.374963][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.385246][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.393540][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.400649][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.408000][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.415960][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.424126][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.431124][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.439356][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.447527][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.454574][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.462747][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.476147][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.483643][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.509889][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.518184][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.525237][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.533426][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.541394][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.553392][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.561483][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.577395][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.585773][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.594808][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.603074][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.611465][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.618522][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.626153][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.634265][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.642141][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.650133][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.658262][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.665778][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.679976][ T479] device veth0_vlan entered promiscuous mode [ 48.693837][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.702165][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.710398][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.717422][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.724900][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.732966][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.747029][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.755544][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.769231][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.777577][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.791301][ T476] device veth0_vlan entered promiscuous mode [ 48.808534][ T483] device veth0_vlan entered promiscuous mode [ 48.816231][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.824749][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.832965][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.840932][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.849265][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.857334][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.865471][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.873684][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.881660][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.890028][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.898409][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.906562][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.914536][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.921956][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.929404][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.936861][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.944541][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.951914][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.960074][ T481] device veth0_vlan entered promiscuous mode [ 48.967674][ T479] device veth1_macvtap entered promiscuous mode [ 48.986598][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.994458][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.002786][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.014393][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.022690][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.033432][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.041778][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.051645][ T483] device veth1_macvtap entered promiscuous mode [ 49.061069][ T481] device veth1_macvtap entered promiscuous mode [ 49.071175][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.078940][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.086659][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.095050][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.113421][ T486] device veth0_vlan entered promiscuous mode [ 49.125799][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.134504][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.142717][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.151022][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.159465][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.167836][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.176022][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.183946][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.191848][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.200116][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.208586][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.216280][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.233242][ T476] device veth1_macvtap entered promiscuous mode [ 49.246536][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.254431][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.262623][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.285163][ T486] device veth1_macvtap entered promiscuous mode [ 49.294221][ T28] audit: type=1400 audit(1758113975.577:108): avc: denied { bpf } for pid=530 comm="syz.6.19" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 49.315504][ T28] audit: type=1400 audit(1758113975.577:109): avc: denied { prog_load } for pid=530 comm="syz.6.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 49.334968][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.334994][ T28] audit: type=1400 audit(1758113975.577:110): avc: denied { perfmon } for pid=530 comm="syz.6.19" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 49.342653][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.372620][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.381737][ T531] FAULT_INJECTION: forcing a failure. [ 49.381737][ T531] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 49.383078][ T28] audit: type=1400 audit(1758113975.577:111): avc: denied { prog_run } for pid=530 comm="syz.6.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 49.397065][ T531] CPU: 0 PID: 531 Comm: syz.6.19 Not tainted syzkaller #0 [ 49.414316][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.420492][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 49.428954][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.438497][ T531] Call Trace: [ 49.438504][ T531] [ 49.438510][ T531] __dump_stack+0x21/0x24 [ 49.457160][ T531] dump_stack_lvl+0xee/0x150 [ 49.461752][ T531] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.466757][ T531] dump_stack+0x15/0x24 [ 49.470896][ T531] should_fail_ex+0x3d4/0x520 [ 49.475564][ T531] should_fail+0xb/0x10 [ 49.479721][ T531] should_fail_usercopy+0x1a/0x20 [ 49.484733][ T531] _copy_to_user+0x1e/0x90 [ 49.489141][ T531] simple_read_from_buffer+0xe9/0x160 [ 49.494498][ T531] proc_fail_nth_read+0x19a/0x210 [ 49.499508][ T531] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 49.505041][ T531] ? security_file_permission+0x94/0xb0 [ 49.510586][ T531] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 49.516107][ T531] vfs_read+0x26e/0x8c0 [ 49.520247][ T531] ? __cfi_vfs_read+0x10/0x10 [ 49.524900][ T531] ? __kasan_check_write+0x14/0x20 [ 49.529989][ T531] ? mutex_lock+0x8d/0x1a0 [ 49.534379][ T531] ? __cfi_mutex_lock+0x10/0x10 [ 49.539210][ T531] ? __fdget_pos+0x2cd/0x380 [ 49.543776][ T531] ? ksys_read+0x71/0x240 [ 49.548114][ T531] ksys_read+0x140/0x240 [ 49.552334][ T531] ? __cfi_ksys_read+0x10/0x10 [ 49.557075][ T531] ? debug_smp_processor_id+0x17/0x20 [ 49.562433][ T531] __x64_sys_read+0x7b/0x90 [ 49.566917][ T531] x64_sys_call+0x2f/0x9a0 [ 49.571310][ T531] do_syscall_64+0x4c/0xa0 [ 49.575799][ T531] ? clear_bhb_loop+0x30/0x80 [ 49.580451][ T531] ? clear_bhb_loop+0x30/0x80 [ 49.585104][ T531] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.590977][ T531] RIP: 0033:0x7f786778d5fc [ 49.595364][ T531] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 49.614940][ T531] RSP: 002b:00007f7868696030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 49.623339][ T531] RAX: ffffffffffffffda RBX: 00007f78679b5fa0 RCX: 00007f786778d5fc [ 49.631289][ T531] RDX: 000000000000000f RSI: 00007f78686960a0 RDI: 0000000000000005 [ 49.639237][ T531] RBP: 00007f7868696090 R08: 0000000000000000 R09: 0000000000000000 [ 49.647200][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.655150][ T531] R13: 00007f78679b6038 R14: 00007f78679b5fa0 R15: 00007fffd0072868 [ 49.663134][ T531] [ 49.668686][ T533] FAULT_INJECTION: forcing a failure. [ 49.668686][ T533] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 49.682028][ T533] CPU: 0 PID: 533 Comm: syz.1.18 Not tainted syzkaller #0 [ 49.689309][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 49.699344][ T533] Call Trace: [ 49.702611][ T533] [ 49.705522][ T533] __dump_stack+0x21/0x24 [ 49.709835][ T533] dump_stack_lvl+0xee/0x150 [ 49.714411][ T533] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.719514][ T533] dump_stack+0x15/0x24 [ 49.723658][ T533] should_fail_ex+0x3d4/0x520 [ 49.728453][ T533] should_fail+0xb/0x10 [ 49.732619][ T533] should_fail_usercopy+0x1a/0x20 [ 49.737623][ T533] _copy_to_user+0x1e/0x90 [ 49.742017][ T533] simple_read_from_buffer+0xe9/0x160 [ 49.747365][ T533] proc_fail_nth_read+0x19a/0x210 [ 49.752365][ T533] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 49.757885][ T533] ? security_file_permission+0x94/0xb0 [ 49.763410][ T533] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 49.768930][ T533] vfs_read+0x26e/0x8c0 [ 49.773066][ T533] ? __cfi_vfs_read+0x10/0x10 [ 49.777723][ T533] ? __kasan_check_write+0x14/0x20 [ 49.782815][ T533] ? mutex_lock+0x8d/0x1a0 [ 49.787210][ T533] ? __cfi_mutex_lock+0x10/0x10 [ 49.792038][ T533] ? __fdget_pos+0x2cd/0x380 [ 49.796626][ T533] ? ksys_read+0x71/0x240 [ 49.800954][ T533] ksys_read+0x140/0x240 [ 49.805195][ T533] ? __cfi_ksys_read+0x10/0x10 [ 49.809961][ T533] ? debug_smp_processor_id+0x17/0x20 [ 49.815316][ T533] __x64_sys_read+0x7b/0x90 [ 49.819811][ T533] x64_sys_call+0x2f/0x9a0 [ 49.824206][ T533] do_syscall_64+0x4c/0xa0 [ 49.828596][ T533] ? clear_bhb_loop+0x30/0x80 [ 49.833340][ T533] ? clear_bhb_loop+0x30/0x80 [ 49.837993][ T533] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.843859][ T533] RIP: 0033:0x7f4626f8d5fc [ 49.848268][ T533] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 49.867955][ T533] RSP: 002b:00007f4626dff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 49.876359][ T533] RAX: ffffffffffffffda RBX: 00007f46271b5fa0 RCX: 00007f4626f8d5fc [ 49.884655][ T533] RDX: 000000000000000f RSI: 00007f4626dff0a0 RDI: 0000000000000005 [ 49.892690][ T533] RBP: 00007f4626dff090 R08: 0000000000000000 R09: 0000000000000000 [ 49.900637][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.908584][ T533] R13: 00007f46271b6038 R14: 00007f46271b5fa0 R15: 00007ffd06a50548 [ 49.916533][ T533] [ 49.938349][ T535] FAULT_INJECTION: forcing a failure. [ 49.938349][ T535] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 49.951736][ T535] CPU: 0 PID: 535 Comm: syz.6.22 Not tainted syzkaller #0 [ 49.953698][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.958855][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 49.958865][ T535] Call Trace: [ 49.969372][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.976844][ T535] [ 49.976853][ T535] __dump_stack+0x21/0x24 [ 49.976880][ T535] dump_stack_lvl+0xee/0x150 [ 49.980974][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.988184][ T535] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.988211][ T535] dump_stack+0x15/0x24 [ 49.988224][ T535] should_fail_ex+0x3d4/0x520 [ 49.991720][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.995453][ T535] should_fail+0xb/0x10 [ 49.995474][ T535] should_fail_usercopy+0x1a/0x20 [ 49.995492][ T535] _copy_to_user+0x1e/0x90 [ 50.043365][ T535] simple_read_from_buffer+0xe9/0x160 [ 50.048727][ T535] proc_fail_nth_read+0x19a/0x210 [ 50.053729][ T535] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 50.059253][ T535] ? security_file_permission+0x94/0xb0 [ 50.064775][ T535] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 50.070328][ T535] vfs_read+0x26e/0x8c0 [ 50.074549][ T535] ? __cfi_vfs_read+0x10/0x10 [ 50.079211][ T535] ? __kasan_check_write+0x14/0x20 [ 50.084329][ T535] ? mutex_lock+0x8d/0x1a0 [ 50.088724][ T535] ? __cfi_mutex_lock+0x10/0x10 [ 50.093555][ T535] ? __fdget_pos+0x2cd/0x380 [ 50.098129][ T535] ? ksys_read+0x71/0x240 [ 50.102451][ T535] ksys_read+0x140/0x240 [ 50.106951][ T535] ? __cfi_ksys_read+0x10/0x10 [ 50.111695][ T535] ? debug_smp_processor_id+0x17/0x20 [ 50.117045][ T535] __x64_sys_read+0x7b/0x90 [ 50.121621][ T535] x64_sys_call+0x2f/0x9a0 [ 50.126024][ T535] do_syscall_64+0x4c/0xa0 [ 50.130415][ T535] ? clear_bhb_loop+0x30/0x80 [ 50.135098][ T535] ? clear_bhb_loop+0x30/0x80 [ 50.139793][ T535] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.145665][ T535] RIP: 0033:0x7f786778d5fc [ 50.150063][ T535] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 50.169851][ T535] RSP: 002b:00007f7868696030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 50.178265][ T535] RAX: ffffffffffffffda RBX: 00007f78679b5fa0 RCX: 00007f786778d5fc [ 50.186229][ T535] RDX: 000000000000000f RSI: 00007f78686960a0 RDI: 0000000000000005 [ 50.194181][ T535] RBP: 00007f7868696090 R08: 0000000000000000 R09: 0000000000000000 [ 50.202163][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.210200][ T535] R13: 00007f78679b6038 R14: 00007f78679b5fa0 R15: 00007fffd0072868 [ 50.218155][ T535] [ 50.234055][ T537] FAULT_INJECTION: forcing a failure. [ 50.234055][ T537] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 50.247296][ T537] CPU: 0 PID: 537 Comm: syz.1.23 Not tainted syzkaller #0 [ 50.254420][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 50.264474][ T537] Call Trace: [ 50.267734][ T537] [ 50.270640][ T537] __dump_stack+0x21/0x24 [ 50.274951][ T537] dump_stack_lvl+0xee/0x150 [ 50.279521][ T537] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.284523][ T537] dump_stack+0x15/0x24 [ 50.288653][ T537] should_fail_ex+0x3d4/0x520 [ 50.293309][ T537] should_fail+0xb/0x10 [ 50.297446][ T537] should_fail_usercopy+0x1a/0x20 [ 50.302625][ T537] _copy_to_user+0x1e/0x90 [ 50.307028][ T537] simple_read_from_buffer+0xe9/0x160 [ 50.312375][ T537] proc_fail_nth_read+0x19a/0x210 [ 50.317374][ T537] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 50.322898][ T537] ? security_file_permission+0x94/0xb0 [ 50.328423][ T537] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 50.333946][ T537] vfs_read+0x26e/0x8c0 [ 50.338088][ T537] ? __cfi_vfs_read+0x10/0x10 [ 50.342741][ T537] ? __kasan_check_write+0x14/0x20 [ 50.347850][ T537] ? mutex_lock+0x8d/0x1a0 [ 50.352253][ T537] ? __cfi_mutex_lock+0x10/0x10 [ 50.357092][ T537] ? __fdget_pos+0x2cd/0x380 [ 50.361661][ T537] ? ksys_read+0x71/0x240 [ 50.365974][ T537] ksys_read+0x140/0x240 [ 50.370215][ T537] ? __cfi_ksys_read+0x10/0x10 [ 50.374976][ T537] ? debug_smp_processor_id+0x17/0x20 [ 50.380413][ T537] __x64_sys_read+0x7b/0x90 [ 50.384897][ T537] x64_sys_call+0x2f/0x9a0 [ 50.389390][ T537] do_syscall_64+0x4c/0xa0 [ 50.393789][ T537] ? clear_bhb_loop+0x30/0x80 [ 50.398460][ T537] ? clear_bhb_loop+0x30/0x80 [ 50.403117][ T537] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.409091][ T537] RIP: 0033:0x7f4626f8d5fc [ 50.413501][ T537] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 50.433173][ T537] RSP: 002b:00007f4626dff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 50.441563][ T537] RAX: ffffffffffffffda RBX: 00007f46271b5fa0 RCX: 00007f4626f8d5fc [ 50.449527][ T537] RDX: 000000000000000f RSI: 00007f4626dff0a0 RDI: 0000000000000005 [ 50.457508][ T537] RBP: 00007f4626dff090 R08: 0000000000000000 R09: 0000000000000000 [ 50.465468][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.473416][ T537] R13: 00007f46271b6038 R14: 00007f46271b5fa0 R15: 00007ffd06a50548 [ 50.481390][ T537] [ 50.486727][ T539] FAULT_INJECTION: forcing a failure. [ 50.486727][ T539] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 50.491431][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.499804][ T539] CPU: 0 PID: 539 Comm: syz.6.24 Not tainted syzkaller #0 [ 50.499827][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 50.499844][ T539] Call Trace: [ 50.499848][ T539] [ 50.499856][ T539] __dump_stack+0x21/0x24 [ 50.519874][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.524947][ T539] dump_stack_lvl+0xee/0x150 [ 50.524977][ T539] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.525000][ T539] dump_stack+0x15/0x24 [ 50.529159][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.531210][ T539] should_fail_ex+0x3d4/0x520 [ 50.531235][ T539] should_fail+0xb/0x10 [ 50.536042][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.543567][ T539] should_fail_usercopy+0x1a/0x20 [ 50.543590][ T539] _copy_to_user+0x1e/0x90 [ 50.543608][ T539] simple_read_from_buffer+0xe9/0x160 [ 50.596834][ T539] proc_fail_nth_read+0x19a/0x210 [ 50.601862][ T539] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 50.607475][ T539] ? security_file_permission+0x94/0xb0 [ 50.613007][ T539] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 50.618530][ T539] vfs_read+0x26e/0x8c0 [ 50.622668][ T539] ? __cfi_vfs_read+0x10/0x10 [ 50.627325][ T539] ? __kasan_check_write+0x14/0x20 [ 50.632429][ T539] ? mutex_lock+0x8d/0x1a0 [ 50.636837][ T539] ? __cfi_mutex_lock+0x10/0x10 [ 50.641678][ T539] ? __fdget_pos+0x2cd/0x380 [ 50.646250][ T539] ? ksys_read+0x71/0x240 [ 50.650565][ T539] ksys_read+0x140/0x240 [ 50.654795][ T539] ? __cfi_ksys_read+0x10/0x10 [ 50.659541][ T539] ? debug_smp_processor_id+0x17/0x20 [ 50.664896][ T539] __x64_sys_read+0x7b/0x90 [ 50.669394][ T539] x64_sys_call+0x2f/0x9a0 [ 50.673827][ T539] do_syscall_64+0x4c/0xa0 [ 50.678315][ T539] ? clear_bhb_loop+0x30/0x80 [ 50.682986][ T539] ? clear_bhb_loop+0x30/0x80 [ 50.687644][ T539] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.693521][ T539] RIP: 0033:0x7f786778d5fc [ 50.697919][ T539] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 50.717523][ T539] RSP: 002b:00007f7868696030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 50.725918][ T539] RAX: ffffffffffffffda RBX: 00007f78679b5fa0 RCX: 00007f786778d5fc [ 50.733957][ T539] RDX: 000000000000000f RSI: 00007f78686960a0 RDI: 0000000000000005 [ 50.741929][ T539] RBP: 00007f7868696090 R08: 0000000000000000 R09: 0000000000000000 [ 50.749879][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.757853][ T539] R13: 00007f78679b6038 R14: 00007f78679b5fa0 R15: 00007fffd0072868 [ 50.765900][ T539] [ 50.770345][ T541] FAULT_INJECTION: forcing a failure. [ 50.770345][ T541] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 50.788552][ T541] CPU: 0 PID: 541 Comm: syz.3.20 Not tainted syzkaller #0 [ 50.788645][ T545] FAULT_INJECTION: forcing a failure. [ 50.788645][ T545] name failslab, interval 1, probability 0, space 0, times 1 [ 50.795765][ T541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 50.795774][ T541] Call Trace: [ 50.795779][ T541] [ 50.795784][ T541] __dump_stack+0x21/0x24 [ 50.795809][ T541] dump_stack_lvl+0xee/0x150 [ 50.795827][ T541] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.838463][ T541] dump_stack+0x15/0x24 [ 50.842615][ T541] should_fail_ex+0x3d4/0x520 [ 50.847286][ T541] should_fail+0xb/0x10 [ 50.851431][ T541] should_fail_usercopy+0x1a/0x20 [ 50.856454][ T541] _copy_to_user+0x1e/0x90 [ 50.860949][ T541] simple_read_from_buffer+0xe9/0x160 [ 50.866310][ T541] proc_fail_nth_read+0x19a/0x210 [ 50.871328][ T541] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 50.876857][ T541] ? security_file_permission+0x94/0xb0 [ 50.882389][ T541] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 50.887929][ T541] vfs_read+0x26e/0x8c0 [ 50.892079][ T541] ? __cfi_vfs_read+0x10/0x10 [ 50.896745][ T541] ? __kasan_check_write+0x14/0x20 [ 50.901848][ T541] ? mutex_lock+0x8d/0x1a0 [ 50.906249][ T541] ? __cfi_mutex_lock+0x10/0x10 [ 50.911087][ T541] ? __fdget_pos+0x2cd/0x380 [ 50.915664][ T541] ? ksys_read+0x71/0x240 [ 50.916358][ T548] FAULT_INJECTION: forcing a failure. [ 50.916358][ T548] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 50.919986][ T541] ksys_read+0x140/0x240 [ 50.920010][ T541] ? __cfi_ksys_read+0x10/0x10 [ 50.941951][ T541] ? debug_smp_processor_id+0x17/0x20 [ 50.947315][ T541] __x64_sys_read+0x7b/0x90 [ 50.951812][ T541] x64_sys_call+0x2f/0x9a0 [ 50.956215][ T541] do_syscall_64+0x4c/0xa0 [ 50.960615][ T541] ? clear_bhb_loop+0x30/0x80 [ 50.965283][ T541] ? clear_bhb_loop+0x30/0x80 [ 50.969962][ T541] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.975843][ T541] RIP: 0033:0x7f34b3d8d5fc [ 50.980241][ T541] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 50.999830][ T541] RSP: 002b:00007f34b4b27030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 51.008230][ T541] RAX: ffffffffffffffda RBX: 00007f34b3fb5fa0 RCX: 00007f34b3d8d5fc [ 51.016290][ T541] RDX: 000000000000000f RSI: 00007f34b4b270a0 RDI: 0000000000000005 [ 51.024247][ T541] RBP: 00007f34b4b27090 R08: 0000000000000000 R09: 0000000000000000 [ 51.032203][ T541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.040155][ T541] R13: 00007f34b3fb6038 R14: 00007f34b3fb5fa0 R15: 00007ffc23ecc468 [ 51.048117][ T541] [ 51.051122][ T545] CPU: 1 PID: 545 Comm: syz.0.17 Not tainted syzkaller #0 [ 51.058232][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 51.068289][ T545] Call Trace: [ 51.071556][ T545] [ 51.074470][ T545] __dump_stack+0x21/0x24 [ 51.078794][ T545] dump_stack_lvl+0xee/0x150 [ 51.083376][ T545] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.088388][ T545] dump_stack+0x15/0x24 [ 51.092526][ T545] should_fail_ex+0x3d4/0x520 [ 51.097195][ T545] __should_failslab+0xac/0xf0 [ 51.102009][ T545] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 51.107982][ T545] should_failslab+0x9/0x20 [ 51.112475][ T545] __kmem_cache_alloc_node+0x3d/0x2c0 [ 51.117836][ T545] ? __cfi_mutex_lock+0x10/0x10 [ 51.122668][ T545] ? delete_node+0x3e6/0xa60 [ 51.127240][ T545] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 51.133219][ T545] __kmalloc+0xa1/0x1e0 [ 51.137458][ T545] ? __cfi___bpf_trace_tlb_flush+0x10/0x10 [ 51.143248][ T545] tracepoint_probe_unregister+0x1e6/0x8b0 [ 51.149053][ T545] bpf_probe_unregister+0x61/0x70 [ 51.154068][ T545] bpf_raw_tp_link_release+0x63/0x90 [ 51.159339][ T545] bpf_link_free+0x13a/0x390 [ 51.163919][ T545] ? bpf_link_put_deferred+0x20/0x20 [ 51.169205][ T545] bpf_link_release+0x15f/0x170 [ 51.174073][ T545] ? __cfi_bpf_link_release+0x10/0x10 [ 51.179428][ T545] __fput+0x1fc/0x8f0 [ 51.183403][ T545] ____fput+0x15/0x20 [ 51.187371][ T545] task_work_run+0x1db/0x240 [ 51.191950][ T545] ? __cfi_task_work_run+0x10/0x10 [ 51.197135][ T545] ? filp_close+0x111/0x160 [ 51.201628][ T545] exit_to_user_mode_loop+0x9b/0xb0 [ 51.206812][ T545] exit_to_user_mode_prepare+0x5a/0xa0 [ 51.212258][ T545] syscall_exit_to_user_mode+0x1a/0x30 [ 51.217705][ T545] do_syscall_64+0x58/0xa0 [ 51.222106][ T545] ? clear_bhb_loop+0x30/0x80 [ 51.226799][ T545] ? clear_bhb_loop+0x30/0x80 [ 51.231472][ T545] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.237349][ T545] RIP: 0033:0x7fee59b8ebe9 [ 51.241749][ T545] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 51.261342][ T545] RSP: 002b:00007fee599ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 51.269740][ T545] RAX: 0000000000000000 RBX: 00007fee59db5fa0 RCX: 00007fee59b8ebe9 [ 51.277698][ T545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 51.285653][ T545] RBP: 00007fee599ff090 R08: 0000000000000000 R09: 0000000000000000 [ 51.293610][ T545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.301569][ T545] R13: 00007fee59db6038 R14: 00007fee59db5fa0 R15: 00007ffc8d49b6d8 [ 51.309524][ T545] [ 51.312581][ T548] CPU: 0 PID: 548 Comm: syz.6.26 Not tainted syzkaller #0 [ 51.316669][ T545] CFI failure at __traceiter_tlb_flush+0x80/0xd0 (target: tp_stub_func+0x0/0x10; expected type: 0x205553a5) [ 51.319689][ T548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 51.331138][ T545] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 51.341150][ T548] Call Trace: [ 51.341157][ T548] [ 51.347183][ T545] CPU: 1 PID: 545 Comm: syz.0.17 Not tainted syzkaller #0 [ 51.350437][ T548] __dump_stack+0x21/0x24 [ 51.353354][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 51.360429][ T548] dump_stack_lvl+0xee/0x150 [ 51.364730][ T545] RIP: 0010:__traceiter_tlb_flush+0x80/0xd0 [ 51.374759][ T548] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.379319][ T545] Code: 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 a8 63 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 [ 51.385184][ T548] dump_stack+0x15/0x24 [ 51.390173][ T545] RSP: 0018:ffffc90000f77648 EFLAGS: 00010093 [ 51.409744][ T548] should_fail_ex+0x3d4/0x520 [ 51.413870][ T545] [ 51.413875][ T545] RAX: 1ffff11024612886 RBX: ffffffff817125b0 RCX: ffff8881114cd100 [ 51.419904][ T548] should_fail+0xb/0x10 [ 51.424544][ T545] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffc90000805000 [ 51.426843][ T548] should_fail_usercopy+0x1a/0x20 [ 51.434871][ T545] RBP: ffffc90000f77678 R08: dffffc0000000000 R09: ffffc90000f77548 [ 51.438998][ T548] _copy_to_user+0x1e/0x90 [ 51.446940][ T545] R10: 0000000084eb1367 R11: 1ffff920001eeea9 R12: ffff888123094428 [ 51.452024][ T548] simple_read_from_buffer+0xe9/0x160 [ 51.460060][ T545] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888123094428 [ 51.464459][ T548] proc_fail_nth_read+0x19a/0x210 [ 51.472425][ T545] FS: 00007fee599ff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 51.477769][ T548] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 51.485805][ T545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.490802][ T548] ? security_file_permission+0x94/0xb0 [ 51.499792][ T545] CR2: ffffffffdfa50000 CR3: 000000010a692000 CR4: 00000000003506a0 [ 51.505306][ T548] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 51.511866][ T545] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.517374][ T548] vfs_read+0x26e/0x8c0 [ 51.525316][ T545] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.530841][ T548] ? __cfi_vfs_read+0x10/0x10 [ 51.538782][ T545] Call Trace: [ 51.538788][ T545] [ 51.542918][ T548] ? __kasan_check_write+0x14/0x20 [ 51.550958][ T545] switch_mm_irqs_off+0x61f/0x980 [ 51.555786][ T548] ? mutex_lock+0x8d/0x1a0 [ 51.559049][ T545] __schedule+0x9eb/0x14e0 [ 51.561961][ T548] ? __cfi_mutex_lock+0x10/0x10 [ 51.567045][ T545] ? release_firmware_map_entry+0x194/0x194 [ 51.572038][ T548] ? __fdget_pos+0x2cd/0x380 [ 51.576428][ T545] ? check_preempt_wakeup+0x5be/0xbc0 [ 51.580812][ T548] ? ksys_read+0x71/0x240 [ 51.585634][ T545] ? preempt_schedule+0xa7/0xb0 [ 51.591493][ T548] ksys_read+0x140/0x240 [ 51.596059][ T545] preempt_schedule_common+0x9b/0xf0 [ 51.601402][ T548] ? __cfi_ksys_read+0x10/0x10 [ 51.605698][ T545] preempt_schedule+0xa7/0xb0 [ 51.610518][ T548] ? debug_smp_processor_id+0x17/0x20 [ 51.614730][ T545] ? __cfi_preempt_schedule+0x10/0x10 [ 51.620006][ T548] __x64_sys_read+0x7b/0x90 [ 51.624738][ T545] ? __kasan_check_read+0x11/0x20 [ 51.629381][ T548] x64_sys_call+0x2f/0x9a0 [ 51.634720][ T545] ? ttwu_do_wakeup+0xfb/0x490 [ 51.640058][ T548] do_syscall_64+0x4c/0xa0 [ 51.644529][ T545] preempt_schedule_thunk+0x16/0x18 [ 51.649520][ T548] ? clear_bhb_loop+0x30/0x80 [ 51.653907][ T545] try_to_wake_up+0x6b8/0x1220 [ 51.658654][ T548] ? clear_bhb_loop+0x30/0x80 [ 51.663045][ T545] ? _raw_spin_lock+0x8e/0xe0 [ 51.668214][ T548] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.673046][ T545] wake_up_q+0xdc/0x1b0 [ 51.677778][ T548] RIP: 0033:0x7f786778d5fc [ 51.682511][ T545] __mutex_unlock_slowpath+0x262/0x3b0 [ 51.687257][ T548] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 51.693138][ T545] ? mutex_unlock+0x220/0x220 [ 51.697263][ T548] RSP: 002b:00007f7868696030 EFLAGS: 00000246 [ 51.701653][ T545] ? should_fail_ex+0x2a3/0x520 [ 51.707077][ T548] ORIG_RAX: 0000000000000000 [ 51.726652][ T545] ? __should_failslab+0xac/0xf0 [ 51.731302][ T548] RAX: ffffffffffffffda RBX: 00007f78679b5fa0 RCX: 00007f786778d5fc [ 51.737337][ T545] mutex_unlock+0xd8/0x220 [ 51.742154][ T548] RDX: 000000000000000f RSI: 00007f78686960a0 RDI: 0000000000000003 [ 51.746802][ T545] ? __cfi_mutex_unlock+0x10/0x10 [ 51.751705][ T548] RBP: 00007f7868696090 R08: 0000000000000000 R09: 0000000000000000 [ 51.759648][ T545] ? __kasan_kmalloc+0x24/0xb0 [ 51.764042][ T548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.772012][ T545] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 51.777029][ T548] R13: 00007f78679b6038 R14: 00007f78679b5fa0 R15: 00007fffd0072868 [ 51.784975][ T545] ? __kmalloc+0xb1/0x1e0 [ 51.789863][ T548] [ 51.797901][ T545] ? __cfi___bpf_trace_tlb_flush+0x10/0x10 [ 51.824949][ T545] tracepoint_probe_unregister+0x84e/0x8b0 [ 51.830737][ T545] bpf_probe_unregister+0x61/0x70 [ 51.835738][ T545] bpf_raw_tp_link_release+0x63/0x90 [ 51.841000][ T545] bpf_link_free+0x13a/0x390 [ 51.845580][ T545] ? bpf_link_put_deferred+0x20/0x20 [ 51.850842][ T545] bpf_link_release+0x15f/0x170 [ 51.855686][ T545] ? __cfi_bpf_link_release+0x10/0x10 [ 51.861029][ T545] __fput+0x1fc/0x8f0 [ 51.864988][ T545] ____fput+0x15/0x20 [ 51.868949][ T545] task_work_run+0x1db/0x240 [ 51.873511][ T545] ? __cfi_task_work_run+0x10/0x10 [ 51.878597][ T545] ? filp_close+0x111/0x160 [ 51.883071][ T545] exit_to_user_mode_loop+0x9b/0xb0 [ 51.888254][ T545] exit_to_user_mode_prepare+0x5a/0xa0 [ 51.893686][ T545] syscall_exit_to_user_mode+0x1a/0x30 [ 51.899119][ T545] do_syscall_64+0x58/0xa0 [ 51.903527][ T545] ? clear_bhb_loop+0x30/0x80 [ 51.908179][ T545] ? clear_bhb_loop+0x30/0x80 [ 51.912827][ T545] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.918691][ T545] RIP: 0033:0x7fee59b8ebe9 [ 51.923076][ T545] Code: Unable to access opcode bytes at 0x7fee59b8ebbf. [ 51.930061][ T545] RSP: 002b:00007fee599ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 51.938442][ T545] RAX: 0000000000000000 RBX: 00007fee59db5fa0 RCX: 00007fee59b8ebe9 [ 51.946559][ T545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 51.954516][ T545] RBP: 00007fee599ff090 R08: 0000000000000000 R09: 0000000000000000 [ 51.962459][ T545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.970415][ T545] R13: 00007fee59db6038 R14: 00007fee59db5fa0 R15: 00007ffc8d49b6d8 [ 51.978370][ T545] [ 51.981362][ T545] Modules linked in: [ 51.985245][ T545] ---[ end trace 0000000000000000 ]--- [ 51.990670][ T545] RIP: 0010:__traceiter_tlb_flush+0x80/0xd0 [ 51.996563][ T545] Code: 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 a8 63 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 [ 52.016144][ T545] RSP: 0018:ffffc90000f77648 EFLAGS: 00010093 [ 52.022184][ T545] RAX: 1ffff11024612886 RBX: ffffffff817125b0 RCX: ffff8881114cd100 [ 52.030129][ T545] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffc90000805000 [ 52.038080][ T545] RBP: ffffc90000f77678 R08: dffffc0000000000 R09: ffffc90000f77548 [ 52.046024][ T545] R10: 0000000084eb1367 R11: 1ffff920001eeea9 R12: ffff888123094428 [ 52.054053][ T545] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888123094428 [ 52.061998][ T545] FS: 00007fee599ff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 52.070898][ T545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.077459][ T545] CR2: ffffffffdfa50000 CR3: 000000010a692000 CR4: 00000000003506a0 [ 52.085405][ T545] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.093345][ T545] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.101308][ T545] Kernel panic - not syncing: Fatal exception [ 53.213266][ T545] Shutting down cpus with NMI [ 53.218335][ T545] Kernel Offset: disabled [ 53.222642][ T545] Rebooting in 86400 seconds..