Warning: Permanently added '10.128.1.189' (ED25519) to the list of known hosts. 2026/05/05 08:03:48 parsed 1 programs [ 51.543077][ T28] audit: type=1400 audit(1777968229.811:106): avc: denied { unlink } for pid=416 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 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 [ 51.731002][ T416] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 53.031518][ T28] audit: type=1401 audit(1777968231.291:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 53.166860][ T465] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.174242][ T465] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.181892][ T465] device bridge_slave_0 entered promiscuous mode [ 53.189358][ T465] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.196759][ T465] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.213118][ T465] device bridge_slave_1 entered promiscuous mode [ 53.289843][ T465] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.297875][ T465] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.305969][ T465] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.313511][ T465] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.341305][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.349365][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.357127][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.373378][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.381965][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.389124][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.397139][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.406197][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.413411][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.428780][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.437523][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.453849][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.465698][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.474174][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.481698][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.490339][ T465] device veth0_vlan entered promiscuous mode [ 53.501368][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.519042][ T465] device veth1_macvtap entered promiscuous mode [ 53.530070][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/05/05 08:03:51 executed programs: 0 [ 53.540562][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.815125][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.822389][ T485] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.830133][ T485] device bridge_slave_0 entered promiscuous mode [ 53.849607][ T488] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.856961][ T488] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.864592][ T488] device bridge_slave_0 entered promiscuous mode [ 53.874890][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.882139][ T485] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.889947][ T485] device bridge_slave_1 entered promiscuous mode [ 53.901015][ T489] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.908299][ T489] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.916027][ T489] device bridge_slave_0 entered promiscuous mode [ 53.923050][ T490] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.930463][ T490] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.938144][ T490] device bridge_slave_0 entered promiscuous mode [ 53.952244][ T488] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.959715][ T488] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.967609][ T488] device bridge_slave_1 entered promiscuous mode [ 53.980774][ T489] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.988121][ T489] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.996729][ T489] device bridge_slave_1 entered promiscuous mode [ 54.003405][ T490] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.011167][ T490] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.018917][ T490] device bridge_slave_1 entered promiscuous mode [ 54.058137][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.065601][ T487] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.073870][ T487] device bridge_slave_0 entered promiscuous mode [ 54.081203][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.088802][ T487] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.096414][ T487] device bridge_slave_1 entered promiscuous mode [ 54.407646][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.416355][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.424276][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.431881][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.453630][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.462201][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.470728][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.477822][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.485693][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.494301][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.502716][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.509977][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.517725][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.551303][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.560359][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.568952][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.576234][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.584598][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.593832][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.602018][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.609210][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.617629][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.625458][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.633156][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.641505][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.650220][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.657526][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.665043][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.673635][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.681981][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.689333][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.696879][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.705660][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.713928][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.721696][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.747000][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.755169][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.774500][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.787537][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.818973][ T487] device veth0_vlan entered promiscuous mode [ 54.827451][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.836623][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.845633][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.853710][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.861332][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.869312][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.877024][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.885959][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.894762][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.901826][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.909357][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.917660][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.925389][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.933462][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.941817][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.950290][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.957546][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.965145][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.973686][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.982019][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.989397][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.997542][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.005915][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.033126][ T490] device veth0_vlan entered promiscuous mode [ 55.041610][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.050339][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.058170][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.066054][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.074957][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.083779][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.090914][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.098734][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.106883][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.120112][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.128571][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.146136][ T485] device veth0_vlan entered promiscuous mode [ 55.163587][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.172230][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.181136][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.190702][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.199564][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.207826][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.216501][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.225199][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.233901][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.242144][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.250559][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.258480][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.266333][ T487] device veth1_macvtap entered promiscuous mode [ 55.277584][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.285675][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.294618][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.307420][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.316144][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.331037][ T489] device veth0_vlan entered promiscuous mode [ 55.346238][ T485] device veth1_macvtap entered promiscuous mode [ 55.353878][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.361646][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.369865][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.378977][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.387680][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.396178][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.404866][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.413470][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.421427][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.429705][ T490] device veth1_macvtap entered promiscuous mode [ 55.453180][ T28] audit: type=1400 audit(1777968233.721:108): avc: denied { bpf } for pid=506 comm="syz.1.18" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 55.482868][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.490920][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.500082][ T28] audit: type=1400 audit(1777968233.741:109): avc: denied { prog_load } for pid=506 comm="syz.1.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 55.519942][ T28] audit: type=1400 audit(1777968233.741:110): avc: denied { perfmon } for pid=506 comm="syz.1.18" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 55.520752][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.542438][ T28] audit: type=1400 audit(1777968233.741:111): avc: denied { prog_run } for pid=506 comm="syz.1.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 55.568332][ T507] FAULT_INJECTION: forcing a failure. [ 55.568332][ T507] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 55.570554][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.582290][ T507] CPU: 0 PID: 507 Comm: syz.1.18 Not tainted syzkaller #0 [ 55.592470][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.597152][ T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 55.606317][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.615242][ T507] Call Trace: [ 55.615252][ T507] [ 55.615261][ T507] __dump_stack+0x21/0x24 [ 55.625326][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.626684][ T507] dump_stack_lvl+0x110/0x170 [ 55.641188][ T489] device veth1_macvtap entered promiscuous mode [ 55.642046][ T507] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.658263][ T507] dump_stack+0x15/0x24 [ 55.662473][ T507] should_fail_ex+0x3d4/0x520 [ 55.667243][ T507] should_fail+0xb/0x10 [ 55.671453][ T507] should_fail_usercopy+0x1a/0x20 [ 55.676490][ T507] _copy_to_user+0x1e/0x90 [ 55.680920][ T507] simple_read_from_buffer+0xe9/0x160 [ 55.686316][ T507] proc_fail_nth_read+0x1a6/0x220 [ 55.691469][ T507] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 55.697118][ T507] ? security_file_permission+0x94/0xb0 [ 55.702722][ T507] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 55.708472][ T507] vfs_read+0x27a/0x910 [ 55.712708][ T507] ? __cfi_vfs_read+0x10/0x10 [ 55.717507][ T507] ? __kasan_check_write+0x14/0x20 [ 55.722813][ T507] ? mutex_lock+0x93/0x1b0 [ 55.727263][ T507] ? __cfi_mutex_lock+0x10/0x10 [ 55.732412][ T507] ? __fdget_pos+0x2cd/0x380 [ 55.737037][ T507] ? ksys_read+0x71/0x250 [ 55.741578][ T507] ksys_read+0x149/0x250 [ 55.745980][ T507] ? __cfi_ksys_read+0x10/0x10 [ 55.750961][ T507] ? fpregs_restore_userregs+0x128/0x260 [ 55.756797][ T507] __x64_sys_read+0x7b/0x90 [ 55.761426][ T507] x64_sys_call+0x2f/0x9a0 [ 55.765864][ T507] do_syscall_64+0x4c/0xa0 [ 55.770287][ T507] ? clear_bhb_loop+0x30/0x80 [ 55.775676][ T507] ? clear_bhb_loop+0x30/0x80 [ 55.780476][ T507] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.786642][ T507] RIP: 0033:0x7fbd89d5b7ce [ 55.791257][ T507] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 55.811276][ T507] RSP: 002b:00007fbd8ad1bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 55.820311][ T507] RAX: ffffffffffffffda RBX: 00007fbd8ad1c6c0 RCX: 00007fbd89d5b7ce [ 55.828732][ T507] RDX: 000000000000000f RSI: 00007fbd8ad1c0a0 RDI: 0000000000000005 [ 55.836800][ T507] RBP: 00007fbd8ad1c090 R08: 0000000000000000 R09: 0000000000000000 [ 55.844894][ T507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.853064][ T507] R13: 00007fbd8a006038 R14: 00007fbd8a005fa0 R15: 00007ffd274c0248 [ 55.861125][ T507] [ 55.884690][ T509] FAULT_INJECTION: forcing a failure. [ 55.884690][ T509] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.898438][ T509] CPU: 0 PID: 509 Comm: syz.1.22 Not tainted syzkaller #0 [ 55.905688][ T509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 55.905923][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.915796][ T509] Call Trace: [ 55.915803][ T509] [ 55.915810][ T509] __dump_stack+0x21/0x24 [ 55.926768][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.929489][ T509] dump_stack_lvl+0x110/0x170 [ 55.936476][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.942015][ T509] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.949101][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.954906][ T509] dump_stack+0x15/0x24 [ 55.954935][ T509] should_fail_ex+0x3d4/0x520 [ 55.954955][ T509] should_fail+0xb/0x10 [ 55.961955][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.967977][ T509] should_fail_usercopy+0x1a/0x20 [ 55.968004][ T509] _copy_to_user+0x1e/0x90 [ 55.974148][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.976967][ T509] simple_read_from_buffer+0xe9/0x160 [ 55.982273][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.989607][ T509] proc_fail_nth_read+0x1a6/0x220 [ 55.989636][ T509] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 55.989659][ T509] ? security_file_permission+0x94/0xb0 [ 55.999083][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.999210][ T509] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 56.009093][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.012671][ T509] vfs_read+0x27a/0x910 [ 56.012697][ T509] ? __cfi_vfs_read+0x10/0x10 [ 56.022763][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.025947][ T509] ? __kasan_check_write+0x14/0x20 [ 56.033263][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.037719][ T509] ? mutex_lock+0x93/0x1b0 [ 56.096907][ T509] ? __cfi_mutex_lock+0x10/0x10 [ 56.102582][ T509] ? __fdget_pos+0x2cd/0x380 [ 56.107710][ T509] ? ksys_read+0x71/0x250 [ 56.112097][ T509] ksys_read+0x149/0x250 [ 56.116685][ T509] ? __cfi_ksys_read+0x10/0x10 [ 56.121500][ T509] ? fput+0x15b/0x1a0 [ 56.125561][ T509] ? debug_smp_processor_id+0x17/0x20 [ 56.130959][ T509] __x64_sys_read+0x7b/0x90 [ 56.135503][ T509] x64_sys_call+0x2f/0x9a0 [ 56.140067][ T509] do_syscall_64+0x4c/0xa0 [ 56.144720][ T509] ? clear_bhb_loop+0x30/0x80 [ 56.149447][ T509] ? clear_bhb_loop+0x30/0x80 [ 56.154169][ T509] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 56.160193][ T509] RIP: 0033:0x7fbd89d5b7ce [ 56.164619][ T509] 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 [ 56.184755][ T509] RSP: 002b:00007fbd8ad1bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 56.193640][ T509] RAX: ffffffffffffffda RBX: 00007fbd8ad1c6c0 RCX: 00007fbd89d5b7ce [ 56.201832][ T509] RDX: 000000000000000f RSI: 00007fbd8ad1c0a0 RDI: 0000000000000005 [ 56.209909][ T509] RBP: 00007fbd8ad1c090 R08: 0000000000000000 R09: 0000000000000000 [ 56.217903][ T509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.225897][ T509] R13: 00007fbd8a006038 R14: 00007fbd8a005fa0 R15: 00007ffd274c0248 [ 56.233918][ T509] [ 56.250951][ T488] device veth0_vlan entered promiscuous mode [ 56.263333][ T511] FAULT_INJECTION: forcing a failure. [ 56.263333][ T511] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 56.276808][ T511] CPU: 0 PID: 511 Comm: syz.1.23 Not tainted syzkaller #0 [ 56.284053][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 56.294864][ T511] Call Trace: [ 56.298313][ T511] [ 56.301547][ T511] __dump_stack+0x21/0x24 [ 56.305924][ T511] dump_stack_lvl+0x110/0x170 [ 56.310663][ T511] ? __cfi_dump_stack_lvl+0x8/0x8 [ 56.315920][ T511] dump_stack+0x15/0x24 [ 56.320392][ T511] should_fail_ex+0x3d4/0x520 [ 56.325200][ T511] should_fail+0xb/0x10 [ 56.329386][ T511] should_fail_usercopy+0x1a/0x20 [ 56.334574][ T511] _copy_to_user+0x1e/0x90 [ 56.339200][ T511] simple_read_from_buffer+0xe9/0x160 [ 56.344711][ T511] proc_fail_nth_read+0x1a6/0x220 [ 56.349841][ T511] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 56.355590][ T511] ? security_file_permission+0x94/0xb0 [ 56.361370][ T511] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 56.366929][ T511] vfs_read+0x27a/0x910 [ 56.371394][ T511] ? __cfi_vfs_read+0x10/0x10 [ 56.376166][ T511] ? __kasan_check_write+0x14/0x20 [ 56.381413][ T511] ? mutex_lock+0x93/0x1b0 [ 56.386156][ T511] ? __cfi_mutex_lock+0x10/0x10 [ 56.391203][ T511] ? __fdget_pos+0x2cd/0x380 [ 56.395958][ T511] ? ksys_read+0x71/0x250 [ 56.400307][ T511] ksys_read+0x149/0x250 [ 56.404569][ T511] ? __cfi_ksys_read+0x10/0x10 [ 56.409530][ T511] ? fput+0x15b/0x1a0 [ 56.413643][ T511] ? debug_smp_processor_id+0x17/0x20 [ 56.419047][ T511] __x64_sys_read+0x7b/0x90 [ 56.423568][ T511] x64_sys_call+0x2f/0x9a0 [ 56.428097][ T511] do_syscall_64+0x4c/0xa0 [ 56.432574][ T511] ? clear_bhb_loop+0x30/0x80 [ 56.437404][ T511] ? clear_bhb_loop+0x30/0x80 [ 56.442124][ T511] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 56.448235][ T511] RIP: 0033:0x7fbd89d5b7ce [ 56.452688][ T511] 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 [ 56.472574][ T511] RSP: 002b:00007fbd8ad1bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 56.481103][ T511] RAX: ffffffffffffffda RBX: 00007fbd8ad1c6c0 RCX: 00007fbd89d5b7ce [ 56.489455][ T511] RDX: 000000000000000f RSI: 00007fbd8ad1c0a0 RDI: 0000000000000005 [ 56.497883][ T511] RBP: 00007fbd8ad1c090 R08: 0000000000000000 R09: 0000000000000000 [ 56.505952][ T511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.514005][ T511] R13: 00007fbd8a006038 R14: 00007fbd8a005fa0 R15: 00007ffd274c0248 [ 56.522015][ T511] [ 56.530289][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.544960][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.554338][ T513] FAULT_INJECTION: forcing a failure. [ 56.554338][ T513] name failslab, interval 1, probability 0, space 0, times 1 [ 56.570041][ T513] CPU: 1 PID: 513 Comm: syz.3.20 Not tainted syzkaller #0 [ 56.577230][ T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 56.587593][ T513] Call Trace: [ 56.591179][ T513] [ 56.594306][ T513] __dump_stack+0x21/0x24 [ 56.599242][ T513] dump_stack_lvl+0x110/0x170 [ 56.603969][ T513] ? __cfi_dump_stack_lvl+0x8/0x8 [ 56.609558][ T513] ? unwind_get_return_address+0x4d/0x90 [ 56.615609][ T513] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 56.621885][ T513] dump_stack+0x15/0x24 [ 56.626749][ T513] should_fail_ex+0x3d4/0x520 [ 56.631447][ T513] __should_failslab+0xac/0xf0 [ 56.636461][ T513] ? tracepoint_probe_unregister+0x211/0x8e0 [ 56.642597][ T513] should_failslab+0x9/0x20 [ 56.647135][ T513] __kmem_cache_alloc_node+0x3d/0x2c0 [ 56.652557][ T513] ? __cfi_mutex_lock+0x10/0x10 [ 56.657479][ T513] ? delete_node+0x3e6/0xa60 [ 56.662117][ T513] ? tracepoint_probe_unregister+0x211/0x8e0 [ 56.668341][ T513] __kmalloc+0xa1/0x1e0 [ 56.672688][ T513] ? __cfi___bpf_trace_hrtimer_init+0x10/0x10 [ 56.679009][ T513] tracepoint_probe_unregister+0x211/0x8e0 [ 56.684972][ T513] bpf_probe_unregister+0x61/0x70 [ 56.690287][ T513] bpf_raw_tp_link_release+0x63/0x90 [ 56.695906][ T513] bpf_link_free+0x13a/0x3a0 [ 56.700701][ T513] ? bpf_link_put_deferred+0x20/0x20 [ 56.706022][ T513] bpf_link_release+0x15f/0x170 [ 56.711253][ T513] ? __cfi_bpf_link_release+0x10/0x10 [ 56.716778][ T513] __fput+0x1fc/0x8f0 [ 56.720819][ T513] ____fput+0x15/0x20 [ 56.724930][ T513] task_work_run+0x1e1/0x250 [ 56.729783][ T513] ? __cfi_task_work_run+0x10/0x10 [ 56.734984][ T513] ? fput+0x15b/0x1a0 [ 56.739148][ T513] exit_to_user_mode_loop+0x9b/0xb0 [ 56.744376][ T513] exit_to_user_mode_prepare+0x87/0xd0 [ 56.750358][ T513] syscall_exit_to_user_mode+0x1a/0x30 [ 56.756019][ T513] do_syscall_64+0x58/0xa0 [ 56.760726][ T513] ? clear_bhb_loop+0x30/0x80 [ 56.766160][ T513] ? clear_bhb_loop+0x30/0x80 [ 56.770927][ T513] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 56.777413][ T513] RIP: 0033:0x7fe7ac79aef9 [ 56.781879][ 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 [ 56.803645][ T513] RSP: 002b:00007fe7ac5ff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 56.812683][ T513] RAX: 0000000000000000 RBX: 00007fe7aca05fa0 RCX: 00007fe7ac79aef9 [ 56.820762][ T513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 56.829160][ T513] RBP: 00007fe7ac5ff090 R08: 0000000000000000 R09: 0000000000000000 [ 56.837151][ T513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.845229][ T513] R13: 00007fe7aca06038 R14: 00007fe7aca05fa0 R15: 00007ffdc217ab58 [ 56.853324][ T513] [ 56.858990][ T515] FAULT_INJECTION: forcing a failure. [ 56.858990][ T515] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 56.874169][ T515] CPU: 0 PID: 515 Comm: syz.1.24 Not tainted syzkaller #0 [ 56.881534][ T515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 56.892152][ T515] Call Trace: [ 56.895481][ T515] [ 56.898541][ T515] __dump_stack+0x21/0x24 [ 56.903177][ T515] dump_stack_lvl+0x110/0x170 [ 56.907912][ T515] ? __cfi_dump_stack_lvl+0x8/0x8 [ 56.913094][ T515] dump_stack+0x15/0x24 [ 56.917312][ T515] should_fail_ex+0x3d4/0x520 [ 56.922032][ T515] should_fail+0xb/0x10 [ 56.926237][ T515] should_fail_usercopy+0x1a/0x20 [ 56.931307][ T515] _copy_to_user+0x1e/0x90 [ 56.935870][ T515] simple_read_from_buffer+0xe9/0x160 [ 56.941379][ T515] proc_fail_nth_read+0x1a6/0x220 [ 56.946501][ T515] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 56.952101][ T515] ? security_file_permission+0x94/0xb0 [ 56.957771][ T515] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 56.963354][ T515] vfs_read+0x27a/0x910 [ 56.967516][ T515] ? __cfi_vfs_read+0x10/0x10 [ 56.972240][ T515] ? __kasan_check_write+0x14/0x20 [ 56.977479][ T515] ? mutex_lock+0x93/0x1b0 [ 56.982009][ T515] ? __cfi_mutex_lock+0x10/0x10 [ 56.986914][ T515] ? __fdget_pos+0x2cd/0x380 [ 56.991705][ T515] ? ksys_read+0x71/0x250 [ 56.996444][ T515] ksys_read+0x149/0x250 [ 57.000815][ T515] ? __cfi_ksys_read+0x10/0x10 [ 57.005874][ T515] ? fpregs_restore_userregs+0x128/0x260 [ 57.011626][ T515] __x64_sys_read+0x7b/0x90 [ 57.016318][ T515] x64_sys_call+0x2f/0x9a0 [ 57.020874][ T515] do_syscall_64+0x4c/0xa0 [ 57.025403][ T515] ? clear_bhb_loop+0x30/0x80 [ 57.030293][ T515] ? clear_bhb_loop+0x30/0x80 [ 57.035105][ T515] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.041024][ T515] RIP: 0033:0x7fbd89d5b7ce [ 57.045529][ T515] 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 [ 57.065843][ T515] RSP: 002b:00007fbd8ad1bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 57.074816][ T515] RAX: ffffffffffffffda RBX: 00007fbd8ad1c6c0 RCX: 00007fbd89d5b7ce [ 57.083049][ T515] RDX: 000000000000000f RSI: 00007fbd8ad1c0a0 RDI: 0000000000000005 [ 57.091495][ T515] RBP: 00007fbd8ad1c090 R08: 0000000000000000 R09: 0000000000000000 [ 57.099738][ T515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.107820][ T515] R13: 00007fbd8a006038 R14: 00007fbd8a005fa0 R15: 00007ffd274c0248 [ 57.115824][ T515] [ 57.123023][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.131084][ T517] FAULT_INJECTION: forcing a failure. [ 57.131084][ T517] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 57.146302][ T521] FAULT_INJECTION: forcing a failure. [ 57.146302][ T521] name failslab, interval 1, probability 0, space 0, times 0 [ 57.160672][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.169870][ T517] CPU: 1 PID: 517 Comm: syz.0.17 Not tainted syzkaller #0 [ 57.177232][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 57.187869][ T517] Call Trace: [ 57.191186][ T517] [ 57.194167][ T517] __dump_stack+0x21/0x24 [ 57.198650][ T517] dump_stack_lvl+0x110/0x170 [ 57.204069][ T517] ? __cfi_dump_stack_lvl+0x8/0x8 [ 57.209315][ T517] dump_stack+0x15/0x24 [ 57.213598][ T517] should_fail_ex+0x3d4/0x520 [ 57.218418][ T517] should_fail+0xb/0x10 [ 57.222626][ T517] should_fail_usercopy+0x1a/0x20 [ 57.227785][ T517] _copy_to_user+0x1e/0x90 [ 57.232249][ T517] simple_read_from_buffer+0xe9/0x160 [ 57.237940][ T517] proc_fail_nth_read+0x1a6/0x220 [ 57.243098][ T517] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 57.248746][ T517] ? security_file_permission+0x94/0xb0 [ 57.254517][ T517] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 57.260410][ T517] vfs_read+0x27a/0x910 [ 57.264624][ T517] ? __cfi_vfs_read+0x10/0x10 [ 57.269603][ T517] ? __kasan_check_write+0x14/0x20 [ 57.274846][ T517] ? mutex_lock+0x93/0x1b0 [ 57.280621][ T517] ? __cfi_mutex_lock+0x10/0x10 [ 57.285980][ T517] ? __fdget_pos+0x2cd/0x380 [ 57.290904][ T517] ? ksys_read+0x71/0x250 [ 57.295803][ T517] ksys_read+0x149/0x250 [ 57.300643][ T517] ? __cfi_ksys_read+0x10/0x10 [ 57.305554][ T517] ? fput+0x15b/0x1a0 [ 57.309872][ T517] ? debug_smp_processor_id+0x17/0x20 [ 57.315304][ T517] __x64_sys_read+0x7b/0x90 [ 57.319849][ T517] x64_sys_call+0x2f/0x9a0 [ 57.324656][ T517] do_syscall_64+0x4c/0xa0 [ 57.329246][ T517] ? clear_bhb_loop+0x30/0x80 [ 57.333978][ T517] ? clear_bhb_loop+0x30/0x80 [ 57.338778][ T517] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.344845][ T517] RIP: 0033:0x7fef57f5b7ce [ 57.349299][ T517] 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 [ 57.369107][ T517] RSP: 002b:00007fef58e4efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 57.377635][ T517] RAX: ffffffffffffffda RBX: 00007fef58e4f6c0 RCX: 00007fef57f5b7ce [ 57.385747][ T517] RDX: 000000000000000f RSI: 00007fef58e4f0a0 RDI: 0000000000000005 [ 57.393736][ T517] RBP: 00007fef58e4f090 R08: 0000000000000000 R09: 0000000000000000 [ 57.401723][ T517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.409803][ T517] R13: 00007fef58206038 R14: 00007fef58205fa0 R15: 00007ffe631f3a98 [ 57.417894][ T517] [ 57.421703][ T367] device bridge_slave_1 left promiscuous mode [ 57.428325][ T521] CPU: 1 PID: 521 Comm: syz.1.26 Not tainted syzkaller #0 [ 57.429094][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.435759][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 57.435774][ T521] Call Trace: [ 57.435781][ T521] [ 57.435789][ T521] __dump_stack+0x21/0x24 [ 57.464262][ T521] dump_stack_lvl+0x110/0x170 [ 57.468971][ T521] ? __cfi_dump_stack_lvl+0x8/0x8 [ 57.474037][ T521] ? unwind_get_return_address+0x4d/0x90 [ 57.480337][ T521] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 57.486961][ T521] dump_stack+0x15/0x24 [ 57.491331][ T521] should_fail_ex+0x3d4/0x520 [ 57.496242][ T521] __should_failslab+0xac/0xf0 [ 57.501037][ T521] ? tracepoint_probe_unregister+0x211/0x8e0 [ 57.507144][ T521] should_failslab+0x9/0x20 [ 57.511764][ T521] __kmem_cache_alloc_node+0x3d/0x2c0 [ 57.517421][ T521] ? __cfi_mutex_lock+0x10/0x10 [ 57.522323][ T521] ? delete_node+0x3e6/0xa60 [ 57.527304][ T521] ? tracepoint_probe_unregister+0x211/0x8e0 [ 57.533324][ T521] __kmalloc+0xa1/0x1e0 [ 57.538040][ T521] ? __cfi___bpf_trace_hrtimer_init+0x10/0x10 [ 57.544304][ T521] tracepoint_probe_unregister+0x211/0x8e0 [ 57.550142][ T521] bpf_probe_unregister+0x61/0x70 [ 57.555432][ T521] bpf_raw_tp_link_release+0x63/0x90 [ 57.561020][ T521] bpf_link_free+0x13a/0x3a0 [ 57.565660][ T521] ? bpf_link_put_deferred+0x20/0x20 [ 57.570982][ T521] bpf_link_release+0x15f/0x170 [ 57.575959][ T521] ? __cfi_bpf_link_release+0x10/0x10 [ 57.581487][ T521] __fput+0x1fc/0x8f0 [ 57.585682][ T521] ____fput+0x15/0x20 [ 57.589717][ T521] task_work_run+0x1e1/0x250 [ 57.594635][ T521] ? __cfi_task_work_run+0x10/0x10 [ 57.599777][ T521] ? fput+0x15b/0x1a0 [ 57.603985][ T521] exit_to_user_mode_loop+0x9b/0xb0 [ 57.609404][ T521] exit_to_user_mode_prepare+0x87/0xd0 [ 57.614890][ T521] syscall_exit_to_user_mode+0x1a/0x30 [ 57.620378][ T521] do_syscall_64+0x58/0xa0 [ 57.624812][ T521] ? clear_bhb_loop+0x30/0x80 [ 57.629598][ T521] ? clear_bhb_loop+0x30/0x80 [ 57.634318][ T521] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.640500][ T521] RIP: 0033:0x7fbd89d9aef9 [ 57.644932][ T521] 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 [ 57.664574][ T521] RSP: 002b:00007fbd8ad1c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 57.673215][ T521] RAX: 0000000000000000 RBX: 00007fbd8a005fa0 RCX: 00007fbd89d9aef9 [ 57.681215][ T521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 57.689296][ T521] RBP: 00007fbd8ad1c090 R08: 0000000000000000 R09: 0000000000000000 [ 57.697559][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.706950][ T521] R13: 00007fbd8a006038 R14: 00007fbd8a005fa0 R15: 00007ffd274c0248 [ 57.715323][ T521] [ 57.719129][ T367] device bridge_slave_0 left promiscuous mode [ 57.725750][ T518] CFI failure at __traceiter_hrtimer_init+0x82/0xd0 (target: tp_stub_func+0x0/0x10; expected type: 0x98398cdb) [ 57.730305][ T416] CFI failure at __traceiter_hrtimer_init+0x82/0xd0 (target: tp_stub_func+0x0/0x10; expected type: 0x98398cdb) [ 57.738454][ T518] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 57.755689][ T518] CPU: 0 PID: 518 Comm: syz.3.25 Not tainted syzkaller #0 [ 57.762893][ T518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 57.773011][ T518] RIP: 0010:__traceiter_hrtimer_init+0x82/0xd0 [ 57.779442][ T518] Code: 89 f8 48 c1 e8 03 80 3c 18 00 74 05 e8 57 ac 54 00 49 8b 7d 08 4c 89 fe 8b 55 d4 8b 4d d0 41 ba 25 73 c6 67 45 03 56 fc 74 02 <0f> 0b 41 ff d6 49 83 c4 18 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08 [ 57.799575][ T518] RSP: 0018:ffffc90000cd7c38 EFLAGS: 00010213 [ 57.805763][ T518] RAX: 1ffff11024571cb3 RBX: dffffc0000000000 RCX: 0000000000000001 [ 57.813825][ T518] RDX: 0000000000000000 RSI: ffffc90000cd7d00 RDI: ffffc900009e9000 [ 57.821976][ T518] RBP: ffffc90000cd7c68 R08: ffffffff8792e3ef R09: 1ffffffff0f25c7d [ 57.829992][ T518] R10: 000000000d06da31 R11: fffffbfff0f25c7e R12: ffff888122b8e590 [ 57.838064][ T518] R13: ffff888122b8e590 R14: ffffffff817296b0 R15: ffffc90000cd7d00 [ 57.846080][ T518] FS: 000055555a8d8500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 57.855214][ T518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.861808][ T518] CR2: 00007fef57fe8640 CR3: 00000001218d2000 CR4: 00000000003506b0 [ 57.869821][ T518] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.877901][ T518] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.885981][ T518] Call Trace: [ 57.889460][ T518] [ 57.892412][ T518] hrtimer_init_sleeper+0x320/0x370 [ 57.897629][ T518] hrtimer_nanosleep+0xc5/0x340 [ 57.902583][ T518] ? __cfi_hrtimer_nanosleep+0x10/0x10 [ 57.908061][ T518] ? get_timespec64+0x116/0x1b0 [ 57.912944][ T518] ? __cfi_get_timespec64+0x10/0x10 [ 57.918182][ T518] common_nsleep+0x8f/0xb0 [ 57.922635][ T518] __se_sys_clock_nanosleep+0x31c/0x3b0 [ 57.928233][ T518] ? __x64_sys_clock_nanosleep+0xb0/0xb0 [ 57.933944][ T518] ? fpregs_restore_userregs+0x128/0x260 [ 57.939615][ T518] __x64_sys_clock_nanosleep+0x9b/0xb0 [ 57.945275][ T518] x64_sys_call+0x186/0x9a0 [ 57.949808][ T518] do_syscall_64+0x4c/0xa0 [ 57.954317][ T518] ? clear_bhb_loop+0x30/0x80 [ 57.959004][ T518] ? clear_bhb_loop+0x30/0x80 [ 57.963789][ T518] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.969736][ T518] RIP: 0033:0x7fe7ac75b7ce [ 57.974259][ T518] 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 [ 57.993963][ T518] RSP: 002b:00007ffdc217ac38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 58.002481][ T518] RAX: ffffffffffffffda RBX: 000055555a8d8500 RCX: 00007fe7ac75b7ce [ 58.010640][ T518] RDX: 00007ffdc217ac90 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.018707][ T518] RBP: 00007fe7aca07da0 R08: 0000000000000000 R09: 0000000000000000 [ 58.026952][ T518] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000e1c4 [ 58.034938][ T518] R13: 00007fe7aca05fac R14: 000000000000df55 R15: 00007ffdc217adc0 [ 58.043009][ T518] [ 58.046241][ T518] Modules linked in: [ 58.050214][ T416] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 58.051018][ T518] ---[ end trace 0000000000000000 ]--- [ 58.056321][ T416] CPU: 1 PID: 416 Comm: syz-executor Tainted: G D syzkaller #0 [ 58.056343][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 58.056354][ T416] RIP: 0010:__traceiter_hrtimer_init+0x82/0xd0 [ 58.056381][ T416] Code: 89 f8 48 c1 e8 03 80 3c 18 00 74 05 e8 57 ac 54 00 49 8b 7d 08 4c 89 fe 8b 55 d4 8b 4d d0 41 ba 25 73 c6 67 45 03 56 fc 74 02 <0f> 0b 41 ff d6 49 83 c4 18 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08 [ 58.056397][ T416] RSP: 0018:ffffc900009d7458 EFLAGS: 00010213 [ 58.056415][ T416] RAX: 1ffff11024571cb3 RBX: dffffc0000000000 RCX: 0000000000000000 [ 58.056429][ T416] RDX: 0000000000000001 RSI: ffffc900009d7520 RDI: ffffc900009e9000 [ 58.056443][ T416] RBP: ffffc900009d7488 R08: ffffffff8792e3ef R09: 1ffffffff0f25c7d [ 58.056457][ T416] R10: 000000000d06da31 R11: fffffbfff0f25c7e R12: ffff888122b8e590 [ 58.056471][ T416] R13: ffff888122b8e590 R14: ffffffff817296b0 R15: ffffc900009d7520 [ 58.056486][ T416] FS: 00005555563f4500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 58.056503][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.056516][ T416] CR2: 000055557910b4e8 CR3: 000000011823a000 CR4: 00000000003506a0 [ 58.062075][ T518] RIP: 0010:__traceiter_hrtimer_init+0x82/0xd0 [ 58.071103][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.071117][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.071128][ T416] Call Trace: [ 58.071134][ T416] [ 58.071143][ T416] hrtimer_init_sleeper+0x320/0x370 [ 58.071175][ T416] schedule_hrtimeout_range_clock+0xfe/0x310 [ 58.071197][ T416] ? __cfi_schedule_hrtimeout_range_clock+0x10/0x10 [ 58.071221][ T416] ? __pollwait+0x2ec/0x3e0 [ 58.071244][ T416] ? __cfi___pollwait+0x10/0x10 [ 58.071267][ T416] schedule_hrtimeout_range+0x28/0x30 [ 58.071288][ T416] do_select+0x154e/0x16b0 [ 58.071330][ T416] ? core_sys_select+0x720/0x720 [ 58.082250][ T518] Code: 89 f8 48 c1 e8 03 80 3c 18 00 74 05 e8 57 ac 54 00 49 8b 7d 08 4c 89 fe 8b 55 d4 8b 4d d0 41 ba 25 73 c6 67 45 03 56 fc 74 02 <0f> 0b 41 ff d6 49 83 c4 18 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08 [ 58.088064][ T416] ? kfree_skbmem+0x10c/0x180 [ 58.088088][ T416] ? kmem_cache_free+0x12d/0x300 [ 58.088116][ T416] ? __cfi_pollwake+0x10/0x10 [ 58.088142][ T416] ? __cfi_pollwake+0x10/0x10 [ 58.088166][ T416] ? __cfi_pollwake+0x10/0x10 [ 58.088190][ T416] ? __cfi_pollwake+0x10/0x10 [ 58.088215][ T416] ? __cfi_pollwake+0x10/0x10 [ 58.088239][ T416] ? __cfi_pollwake+0x10/0x10 [ 58.088263][ T416] ? __cfi_pollwake+0x10/0x10 [ 58.109245][ T518] RSP: 0018:ffffc90000cd7c38 EFLAGS: 00010213 [ 58.114594][ T416] ? __cfi_pollwake+0x10/0x10 [ 58.114627][ T416] ? __cfi_pollwake+0x10/0x10 [ 58.114649][ T416] ? kill_fasync+0x1d0/0x210 [ 58.114667][ T416] ? pipe_write+0x14ee/0x1970 [ 58.114697][ T416] core_sys_select+0x5c0/0x720 [ 58.114724][ T416] ? __cfi_core_sys_select+0x10/0x10 [ 58.114752][ T416] ? __cfi_set_user_sigmask+0x10/0x10 [ 58.114784][ T416] __se_sys_pselect6+0x274/0x340 [ 58.114809][ T416] ? __x64_sys_pselect6+0x100/0x100 [ 58.114831][ T416] ? ksys_write+0x1e4/0x250 [ 58.114850][ T416] ? __cfi_ksys_write+0x10/0x10 [ 58.114870][ T416] __x64_sys_pselect6+0xe5/0x100 [ 58.114894][ T416] x64_sys_call+0x1b0/0x9a0 [ 58.114917][ T416] do_syscall_64+0x4c/0xa0 [ 58.123578][ T518] [ 58.131163][ T416] ? clear_bhb_loop+0x30/0x80 [ 58.139234][ T518] RAX: 1ffff11024571cb3 RBX: dffffc0000000000 RCX: 0000000000000001 [ 58.147305][ T416] ? clear_bhb_loop+0x30/0x80 [ 58.147339][ T416] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 58.155968][ T518] RDX: 0000000000000000 RSI: ffffc90000cd7d00 RDI: ffffc900009e9000 [ 58.164713][ T416] RIP: 0033:0x7fbe4ab56117 [ 58.164736][ T416] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 58.164751][ T416] RSP: 002b:00007ffe2048b070 EFLAGS: 00000202 ORIG_RAX: 000000000000010e [ 58.171353][ T518] RBP: ffffc90000cd7c68 R08: ffffffff8792e3ef R09: 1ffffffff0f25c7d [ 58.179423][ T416] RAX: ffffffffffffffda RBX: 00005555563f4500 RCX: 00007fbe4ab56117 [ 58.179440][ T416] RDX: 0000000000000000 RSI: 00007ffe2048b190 RDI: 0000000000000025 [ 58.179452][ T416] RBP: 00007ffe2048b5e0 R08: 00007ffe2048b0b0 R09: 00007ffe2048b0c0 [ 58.179466][ T416] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2048b430 [ 58.185806][ T518] R10: 000000000d06da31 R11: fffffbfff0f25c7e R12: ffff888122b8e590 [ 58.193753][ T416] R13: 00007ffe2048b220 R14: 585858582e7a7973 R15: 00007ffe2048b650 [ 58.193777][ T416] [ 58.193784][ T416] Modules linked in: [ 58.201859][ T518] R13: ffff888122b8e590 R14: ffffffff817296b0 R15: ffffc90000cd7d00 [ 58.205167][ T416] [ 58.207364][ T416] ---[ end trace 0000000000000000 ]--- [ 58.208175][ T518] FS: 000055555a8d8500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 58.213527][ T416] RIP: 0010:__traceiter_hrtimer_init+0x82/0xd0 [ 58.219626][ T518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.226245][ T416] Code: 89 f8 48 c1 e8 03 80 3c 18 00 74 05 e8 57 ac 54 00 49 8b 7d 08 4c 89 fe 8b 55 d4 8b 4d d0 41 ba 25 73 c6 67 45 03 56 fc 74 02 <0f> 0b 41 ff d6 49 83 c4 18 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08 [ 58.226263][ T416] RSP: 0018:ffffc90000cd7c38 EFLAGS: 00010213 [ 58.226280][ T416] RAX: 1ffff11024571cb3 RBX: dffffc0000000000 RCX: 0000000000000001 [ 58.230795][ T518] CR2: 00007fef57fe8640 CR3: 00000001218d2000 CR4: 00000000003506b0 [ 58.235673][ T416] RDX: 0000000000000000 RSI: ffffc90000cd7d00 RDI: ffffc900009e9000 [ 58.235688][ T416] RBP: ffffc90000cd7c68 R08: ffffffff8792e3ef R09: 1ffffffff0f25c7d [ 58.235703][ T416] R10: 000000000d06da31 R11: fffffbfff0f25c7e R12: ffff888122b8e590 [ 58.235717][ T416] R13: ffff888122b8e590 R14: ffffffff817296b0 R15: ffffc90000cd7d00 [ 58.235731][ T416] FS: 00005555563f4500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 58.235749][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.235762][ T416] CR2: 000055557910b4e8 CR3: 000000011823a000 CR4: 00000000003506a0 [ 58.235779][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.235790][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.235803][ T416] Kernel panic - not syncing: Fatal exception [ 58.236365][ T416] Kernel Offset: disabled [ 58.681665][ T416] Rebooting in 86400 seconds..