Warning: Permanently added '10.128.0.247' (ED25519) to the list of known hosts.
2026/04/10 14:55:16 parsed 1 programs
Setting up swapspace version 1, size = 127995904 bytes
[ 46.468909][ T28] audit: type=1400 audit(1775832917.256:106): avc: denied { unlink } for pid=390 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"
[ 46.510196][ T390] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 47.422919][ T28] audit: type=1401 audit(1775832918.206:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 47.453077][ T400] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.461160][ T400] bridge0: port 1(bridge_slave_0) entered disabled state
[ 47.468867][ T400] device bridge_slave_0 entered promiscuous mode
[ 47.489629][ T400] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.509850][ T400] bridge0: port 2(bridge_slave_1) entered disabled state
[ 47.546292][ T400] device bridge_slave_1 entered promiscuous mode
[ 47.746856][ T28] audit: type=1400 audit(1775832918.526:108): avc: denied { create } for pid=439 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 47.952199][ T400] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.959380][ T400] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.966649][ T400] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.973748][ T400] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 48.018784][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 48.026538][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.034583][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.049972][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 48.058632][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.065678][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 48.073441][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 48.081965][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.089054][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 48.099830][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 48.122127][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 48.153010][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 48.168198][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 48.176971][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 48.185084][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 48.194745][ T400] device veth0_vlan entered promiscuous mode
[ 48.207712][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
2026/04/10 14:55:19 executed programs: 0
[ 48.217550][ T400] device veth1_macvtap entered promiscuous mode
[ 48.228351][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 48.238052][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 48.424052][ T457] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.431267][ T457] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.439170][ T457] device bridge_slave_0 entered promiscuous mode
[ 48.448046][ T457] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.455386][ T457] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.463160][ T457] device bridge_slave_1 entered promiscuous mode
[ 48.535451][ T461] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.542599][ T461] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.550181][ T461] device bridge_slave_0 entered promiscuous mode
[ 48.566807][ T461] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.574429][ T461] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.581907][ T461] device bridge_slave_1 entered promiscuous mode
[ 48.615776][ T463] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.622885][ T463] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.630550][ T463] device bridge_slave_0 entered promiscuous mode
[ 48.637403][ T459] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.644535][ T459] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.652230][ T459] device bridge_slave_0 entered promiscuous mode
[ 48.664934][ T459] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.672012][ T459] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.679521][ T459] device bridge_slave_1 entered promiscuous mode
[ 48.691588][ T463] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.698692][ T463] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.706193][ T463] device bridge_slave_1 entered promiscuous mode
[ 48.725207][ T462] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.732401][ T462] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.739914][ T462] device bridge_slave_0 entered promiscuous mode
[ 48.754411][ T462] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.761595][ T462] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.769023][ T462] device bridge_slave_1 entered promiscuous mode
[ 48.973504][ T457] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.980589][ T457] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 48.987867][ T457] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.994932][ T457] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.027759][ T459] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.034844][ T459] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.042146][ T459] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.049287][ T459] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.077681][ T461] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.084775][ T461] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.092070][ T461] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.099110][ T461] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.119427][ T462] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.126498][ T462] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.133899][ T462] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.141068][ T462] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.160504][ T463] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.167649][ T463] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.175002][ T463] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.182117][ T463] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.212042][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 49.220032][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 49.227341][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.234755][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 49.242508][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.249945][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 49.257226][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 49.264934][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.272248][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.279690][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 49.286916][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.321595][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 49.329357][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 49.336949][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 49.345819][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 49.354220][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.361285][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.369181][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 49.377325][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.384402][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.391834][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 49.399788][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 49.407702][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 49.416044][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.423076][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.431559][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 49.439720][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.446749][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.454271][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 49.462457][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.469522][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.476959][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 49.485347][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.492409][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.505979][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 49.514425][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 49.550018][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 49.558104][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 49.566399][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 49.574853][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 49.583018][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 49.591474][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 49.599740][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.606771][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.614440][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 49.623269][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 49.631603][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.638724][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.649335][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 49.657267][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 49.682791][ T457] device veth0_vlan entered promiscuous mode
[ 49.690597][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 49.698035][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 49.705740][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 49.714204][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 49.721883][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 49.730059][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 49.738057][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 49.746401][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 49.754483][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 49.763455][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 49.771936][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 49.780237][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 49.788191][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 49.796468][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 49.807006][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 49.815477][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 49.829617][ T459] device veth0_vlan entered promiscuous mode
[ 49.842991][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 49.850991][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 49.859292][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 49.867540][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 49.875984][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.883058][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.890865][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 49.898397][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 49.916856][ T462] device veth0_vlan entered promiscuous mode
[ 49.923621][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 49.932062][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 49.940536][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 49.948068][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 49.959410][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 49.967792][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 49.976135][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.983198][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.992544][ T459] device veth1_macvtap entered promiscuous mode
[ 50.005365][ T457] device veth1_macvtap entered promiscuous mode
[ 50.015807][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 50.024223][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 50.032670][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 50.040598][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 50.049212][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 50.062563][ T461] device veth0_vlan entered promiscuous mode
[ 50.076432][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 50.084368][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 50.092554][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 50.100141][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 50.113456][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 50.121640][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 50.129902][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 50.137872][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 50.162913][ T462] device veth1_macvtap entered promiscuous mode
[ 50.172426][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 50.181153][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 50.191427][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 50.200037][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 50.209142][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 50.227163][ T461] device veth1_macvtap entered promiscuous mode
[ 50.239601][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 50.248074][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 50.255349][ T28] audit: type=1400 audit(1775832921.036:109): avc: denied { bpf } for pid=480 comm="syz.0.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 50.259738][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 50.285137][ T481] FAULT_INJECTION: forcing a failure.
[ 50.285137][ T481] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 50.285863][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 50.298905][ T28] audit: type=1400 audit(1775832921.066:110): avc: denied { prog_load } for pid=480 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 50.308385][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 50.328743][ T481] CPU: 0 PID: 481 Comm: syz.0.17 Not tainted syzkaller #0
[ 50.333649][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 50.340092][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 50.340104][ T481] Call Trace:
[ 50.340109][ T481]
[ 50.340116][ T481] __dump_stack+0x21/0x24
[ 50.340147][ T481] dump_stack_lvl+0x110/0x170
[ 50.340171][ T481] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.340198][ T481] dump_stack+0x15/0x24
[ 50.340222][ T481] should_fail_ex+0x3d4/0x520
[ 50.358028][ T463] device veth0_vlan entered promiscuous mode
[ 50.358580][ T481] should_fail+0xb/0x10
[ 50.358611][ T481] should_fail_usercopy+0x1a/0x20
[ 50.368540][ T463] device veth1_macvtap entered promiscuous mode
[ 50.369197][ T481] _copy_to_user+0x1e/0x90
[ 50.381989][ T28] audit: type=1400 audit(1775832921.066:111): avc: denied { perfmon } for pid=480 comm="syz.0.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 50.383137][ T481] simple_read_from_buffer+0xe9/0x160
[ 50.387875][ T28] audit: type=1400 audit(1775832921.066:112): avc: denied { prog_run } for pid=480 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 50.393783][ T481] proc_fail_nth_read+0x1a6/0x220
[ 50.393808][ T481] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 50.468936][ T481] ? security_file_permission+0x94/0xb0
[ 50.474530][ T481] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 50.480105][ T481] vfs_read+0x27a/0x910
[ 50.484277][ T481] ? __cfi_vfs_read+0x10/0x10
[ 50.488951][ T481] ? __kasan_check_write+0x14/0x20
[ 50.494055][ T481] ? mutex_lock+0x93/0x1b0
[ 50.498464][ T481] ? __cfi_mutex_lock+0x10/0x10
[ 50.503316][ T481] ? __fdget_pos+0x2cd/0x380
[ 50.508082][ T481] ? ksys_read+0x71/0x250
[ 50.512414][ T481] ksys_read+0x149/0x250
[ 50.516662][ T481] ? __cfi_ksys_read+0x10/0x10
[ 50.521423][ T481] ? fput+0x15b/0x1a0
[ 50.525413][ T481] ? debug_smp_processor_id+0x17/0x20
[ 50.530802][ T481] __x64_sys_read+0x7b/0x90
[ 50.535330][ T481] x64_sys_call+0x2f/0x9a0
[ 50.539746][ T481] do_syscall_64+0x4c/0xa0
[ 50.544169][ T481] ? clear_bhb_loop+0x30/0x80
[ 50.548943][ T481] ? clear_bhb_loop+0x30/0x80
[ 50.553611][ T481] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.559495][ T481] RIP: 0033:0x7fe93015b7ce
[ 50.563908][ T481] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 50.583683][ T481] RSP: 002b:00007fe9310c6fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 50.592099][ T481] RAX: ffffffffffffffda RBX: 00007fe9310c76c0 RCX: 00007fe93015b7ce
[ 50.600076][ T481] RDX: 000000000000000f RSI: 00007fe9310c70a0 RDI: 0000000000000005
[ 50.608052][ T481] RBP: 00007fe9310c7090 R08: 0000000000000000 R09: 0000000000000000
[ 50.616045][ T481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.624100][ T481] R13: 00007fe930406038 R14: 00007fe930405fa0 R15: 00007ffc398eed68
[ 50.632076][ T481]
[ 50.651746][ T483] FAULT_INJECTION: forcing a failure.
[ 50.651746][ T483] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.665032][ T483] CPU: 0 PID: 483 Comm: syz.0.22 Not tainted syzkaller #0
[ 50.665235][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 50.672176][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 50.672187][ T483] Call Trace:
[ 50.672193][ T483]
[ 50.672199][ T483] __dump_stack+0x21/0x24
[ 50.672231][ T483] dump_stack_lvl+0x110/0x170
[ 50.672256][ T483] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.672283][ T483] dump_stack+0x15/0x24
[ 50.672307][ T483] should_fail_ex+0x3d4/0x520
[ 50.672333][ T483] should_fail+0xb/0x10
[ 50.672356][ T483] should_fail_usercopy+0x1a/0x20
[ 50.672381][ T483] _copy_to_user+0x1e/0x90
[ 50.672404][ T483] simple_read_from_buffer+0xe9/0x160
[ 50.672424][ T483] proc_fail_nth_read+0x1a6/0x220
[ 50.672444][ T483] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 50.672464][ T483] ? security_file_permission+0x94/0xb0
[ 50.672487][ T483] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 50.672505][ T483] vfs_read+0x27a/0x910
[ 50.672539][ T483] ? __cfi_vfs_read+0x10/0x10
[ 50.672565][ T483] ? __kasan_check_write+0x14/0x20
[ 50.672582][ T483] ? mutex_lock+0x93/0x1b0
[ 50.672600][ T483] ? __cfi_mutex_lock+0x10/0x10
[ 50.672621][ T483] ? __fdget_pos+0x2cd/0x380
[ 50.672638][ T483] ? ksys_read+0x71/0x250
[ 50.672655][ T483] ksys_read+0x149/0x250
[ 50.672670][ T483] ? __cfi_ksys_read+0x10/0x10
[ 50.672686][ T483] ? fput+0x15b/0x1a0
[ 50.672708][ T483] ? debug_smp_processor_id+0x17/0x20
[ 50.672732][ T483] __x64_sys_read+0x7b/0x90
[ 50.672748][ T483] x64_sys_call+0x2f/0x9a0
[ 50.672769][ T483] do_syscall_64+0x4c/0xa0
[ 50.672794][ T483] ? clear_bhb_loop+0x30/0x80
[ 50.672813][ T483] ? clear_bhb_loop+0x30/0x80
[ 50.681882][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 50.690496][ T483] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.690530][ T483] RIP: 0033:0x7fe93015b7ce
[ 50.690547][ T483] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 50.697079][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 50.701134][ T483] RSP: 002b:00007fe9310c6fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 50.701158][ T483] RAX: ffffffffffffffda RBX: 00007fe9310c76c0 RCX: 00007fe93015b7ce
[ 50.701170][ T483] RDX: 000000000000000f RSI: 00007fe9310c70a0 RDI: 0000000000000005
[ 50.701181][ T483] RBP: 00007fe9310c7090 R08: 0000000000000000 R09: 0000000000000000
[ 50.706496][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 50.710967][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.710982][ T483] R13: 00007fe930406038 R14: 00007fe930405fa0 R15: 00007ffc398eed68
[ 50.710998][ T483]
[ 50.779450][ T485] FAULT_INJECTION: forcing a failure.
[ 50.779450][ T485] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.953721][ T485] CPU: 1 PID: 485 Comm: syz.0.23 Not tainted syzkaller #0
[ 50.960870][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 50.970943][ T485] Call Trace:
[ 50.974215][ T485]
[ 50.977139][ T485] __dump_stack+0x21/0x24
[ 50.981606][ T485] dump_stack_lvl+0x110/0x170
[ 50.986282][ T485] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.991404][ T485] dump_stack+0x15/0x24
[ 50.995573][ T485] should_fail_ex+0x3d4/0x520
[ 51.000258][ T485] should_fail+0xb/0x10
[ 51.004523][ T485] should_fail_usercopy+0x1a/0x20
[ 51.009565][ T485] _copy_to_user+0x1e/0x90
[ 51.014001][ T485] simple_read_from_buffer+0xe9/0x160
[ 51.019403][ T485] proc_fail_nth_read+0x1a6/0x220
[ 51.024690][ T485] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 51.030233][ T485] ? security_file_permission+0x94/0xb0
[ 51.035776][ T485] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 51.041315][ T485] vfs_read+0x27a/0x910
[ 51.045465][ T485] ? __cfi_vfs_read+0x10/0x10
[ 51.050475][ T485] ? __kasan_check_write+0x14/0x20
[ 51.055584][ T485] ? mutex_lock+0x93/0x1b0
[ 51.060010][ T485] ? __cfi_mutex_lock+0x10/0x10
[ 51.064962][ T485] ? __fdget_pos+0x2cd/0x380
[ 51.069717][ T485] ? ksys_read+0x71/0x250
[ 51.074137][ T485] ksys_read+0x149/0x250
[ 51.078368][ T485] ? __cfi_ksys_read+0x10/0x10
[ 51.083130][ T485] ? fpregs_restore_userregs+0x128/0x260
[ 51.088866][ T485] __x64_sys_read+0x7b/0x90
[ 51.093447][ T485] x64_sys_call+0x2f/0x9a0
[ 51.097864][ T485] do_syscall_64+0x4c/0xa0
[ 51.102473][ T485] ? clear_bhb_loop+0x30/0x80
[ 51.107706][ T485] ? clear_bhb_loop+0x30/0x80
[ 51.112559][ T485] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.118811][ T485] RIP: 0033:0x7fe93015b7ce
[ 51.123257][ T485] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 51.142950][ T485] RSP: 002b:00007fe9310c6fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 51.151368][ T485] RAX: ffffffffffffffda RBX: 00007fe9310c76c0 RCX: 00007fe93015b7ce
[ 51.159594][ T485] RDX: 000000000000000f RSI: 00007fe9310c70a0 RDI: 0000000000000005
[ 51.167561][ T485] RBP: 00007fe9310c7090 R08: 0000000000000000 R09: 0000000000000000
[ 51.175696][ T485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 51.183754][ T485] R13: 00007fe930406038 R14: 00007fe930405fa0 R15: 00007ffc398eed68
[ 51.191830][ T485]
[ 51.196059][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 51.204639][ T487] FAULT_INJECTION: forcing a failure.
[ 51.204639][ T487] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.210260][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 51.217800][ T487] CPU: 1 PID: 487 Comm: syz.0.24 Not tainted syzkaller #0
[ 51.226803][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 51.233245][ T487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 51.233257][ T487] Call Trace:
[ 51.233263][ T487]
[ 51.233270][ T487] __dump_stack+0x21/0x24
[ 51.241515][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 51.251302][ T487] dump_stack_lvl+0x110/0x170
[ 51.251332][ T487] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.254884][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 51.257545][ T487] dump_stack+0x15/0x24
[ 51.262108][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 51.270093][ T487] should_fail_ex+0x3d4/0x520
[ 51.270122][ T487] should_fail+0xb/0x10
[ 51.270145][ T487] should_fail_usercopy+0x1a/0x20
[ 51.275130][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 51.279850][ T487] _copy_to_user+0x1e/0x90
[ 51.279876][ T487] simple_read_from_buffer+0xe9/0x160
[ 51.279895][ T487] proc_fail_nth_read+0x1a6/0x220
[ 51.288200][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 51.292093][ T487] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 51.292115][ T487] ? security_file_permission+0x94/0xb0
[ 51.300887][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 51.305148][ T487] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 51.309635][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 51.314431][ T487] vfs_read+0x27a/0x910
[ 51.382714][ T487] ? __cfi_vfs_read+0x10/0x10
[ 51.387393][ T487] ? __kasan_check_write+0x14/0x20
[ 51.392520][ T487] ? mutex_lock+0x93/0x1b0
[ 51.396932][ T487] ? __cfi_mutex_lock+0x10/0x10
[ 51.401775][ T487] ? __fdget_pos+0x2cd/0x380
[ 51.406364][ T487] ? ksys_read+0x71/0x250
[ 51.410680][ T487] ksys_read+0x149/0x250
[ 51.414914][ T487] ? __cfi_ksys_read+0x10/0x10
[ 51.419750][ T487] ? fput+0x15b/0x1a0
[ 51.423721][ T487] ? debug_smp_processor_id+0x17/0x20
[ 51.429100][ T487] __x64_sys_read+0x7b/0x90
[ 51.433596][ T487] x64_sys_call+0x2f/0x9a0
[ 51.438089][ T487] do_syscall_64+0x4c/0xa0
[ 51.442597][ T487] ? clear_bhb_loop+0x30/0x80
[ 51.447278][ T487] ? clear_bhb_loop+0x30/0x80
[ 51.451944][ T487] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.457918][ T487] RIP: 0033:0x7fe93015b7ce
[ 51.462409][ T487] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 51.482111][ T487] RSP: 002b:00007fe9310c6fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 51.490616][ T487] RAX: ffffffffffffffda RBX: 00007fe9310c76c0 RCX: 00007fe93015b7ce
[ 51.498678][ T487] RDX: 000000000000000f RSI: 00007fe9310c70a0 RDI: 0000000000000005
[ 51.506752][ T487] RBP: 00007fe9310c7090 R08: 0000000000000000 R09: 0000000000000000
[ 51.514714][ T487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 51.522696][ T487] R13: 00007fe930406038 R14: 00007fe930405fa0 R15: 00007ffc398eed68
[ 51.530784][ T487]
[ 51.543854][ T489] FAULT_INJECTION: forcing a failure.
[ 51.543854][ T489] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.557070][ T489] CPU: 1 PID: 489 Comm: syz.0.25 Not tainted syzkaller #0
[ 51.564210][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 51.574296][ T489] Call Trace:
[ 51.577594][ T489]
[ 51.580522][ T489] __dump_stack+0x21/0x24
[ 51.585049][ T489] dump_stack_lvl+0x110/0x170
[ 51.589982][ T489] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.595111][ T489] dump_stack+0x15/0x24
[ 51.599276][ T489] should_fail_ex+0x3d4/0x520
[ 51.604139][ T489] should_fail+0xb/0x10
[ 51.608463][ T489] should_fail_usercopy+0x1a/0x20
[ 51.613551][ T489] _copy_to_user+0x1e/0x90
[ 51.617995][ T489] simple_read_from_buffer+0xe9/0x160
[ 51.623372][ T489] proc_fail_nth_read+0x1a6/0x220
[ 51.628384][ T489] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 51.633925][ T489] ? security_file_permission+0x94/0xb0
[ 51.639582][ T489] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 51.645206][ T489] vfs_read+0x27a/0x910
[ 51.649373][ T489] ? __cfi_vfs_read+0x10/0x10
[ 51.654045][ T489] ? __kasan_check_write+0x14/0x20
[ 51.659144][ T489] ? mutex_lock+0x93/0x1b0
[ 51.663550][ T489] ? __cfi_mutex_lock+0x10/0x10
[ 51.668400][ T489] ? __fdget_pos+0x2cd/0x380
[ 51.673002][ T489] ? ksys_read+0x71/0x250
[ 51.677321][ T489] ksys_read+0x149/0x250
[ 51.681550][ T489] ? __cfi_ksys_read+0x10/0x10
[ 51.686308][ T489] ? fput+0x15b/0x1a0
[ 51.690285][ T489] ? debug_smp_processor_id+0x17/0x20
[ 51.695664][ T489] __x64_sys_read+0x7b/0x90
[ 51.700169][ T489] x64_sys_call+0x2f/0x9a0
[ 51.704687][ T489] do_syscall_64+0x4c/0xa0
[ 51.709111][ T489] ? clear_bhb_loop+0x30/0x80
[ 51.713799][ T489] ? clear_bhb_loop+0x30/0x80
[ 51.718583][ T489] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.724588][ T489] RIP: 0033:0x7fe93015b7ce
[ 51.729011][ T489] 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
[ 51.748834][ T489] RSP: 002b:00007fe9310c6fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 51.757341][ T489] RAX: ffffffffffffffda RBX: 00007fe9310c76c0 RCX: 00007fe93015b7ce
[ 51.765322][ T489] RDX: 000000000000000f RSI: 00007fe9310c70a0 RDI: 0000000000000005
[ 51.773293][ T489] RBP: 00007fe9310c7090 R08: 0000000000000000 R09: 0000000000000000
[ 51.781377][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 51.789345][ T489] R13: 00007fe930406038 R14: 00007fe930405fa0 R15: 00007ffc398eed68
[ 51.797331][ T489]
[ 51.811125][ T492] FAULT_INJECTION: forcing a failure.
[ 51.811125][ T492] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.824430][ T492] CPU: 1 PID: 492 Comm: syz.0.26 Not tainted syzkaller #0
[ 51.831593][ T492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 51.841665][ T492] Call Trace:
[ 51.844953][ T492]
[ 51.847883][ T492] __dump_stack+0x21/0x24
[ 51.852229][ T492] dump_stack_lvl+0x110/0x170
[ 51.857001][ T492] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.862060][ T492] dump_stack+0x15/0x24
[ 51.866227][ T492] should_fail_ex+0x3d4/0x520
[ 51.870937][ T492] should_fail+0xb/0x10
[ 51.875101][ T492] should_fail_usercopy+0x1a/0x20
[ 51.880213][ T492] _copy_to_user+0x1e/0x90
[ 51.884722][ T492] simple_read_from_buffer+0xe9/0x160
[ 51.890108][ T492] proc_fail_nth_read+0x1a6/0x220
[ 51.895130][ T492] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 51.900675][ T492] ? security_file_permission+0x94/0xb0
[ 51.906328][ T492] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 51.911884][ T492] vfs_read+0x27a/0x910
[ 51.916052][ T492] ? __cfi_vfs_read+0x10/0x10
[ 51.920783][ T492] ? __kasan_check_write+0x14/0x20
[ 51.925896][ T492] ? mutex_lock+0x93/0x1b0
[ 51.930315][ T492] ? __cfi_mutex_lock+0x10/0x10
[ 51.935173][ T492] ? __fdget_pos+0x2cd/0x380
[ 51.939762][ T492] ? ksys_read+0x71/0x250
[ 51.944177][ T492] ksys_read+0x149/0x250
[ 51.948417][ T492] ? __cfi_ksys_read+0x10/0x10
[ 51.953180][ T492] ? fput+0x15b/0x1a0
[ 51.957188][ T492] ? debug_smp_processor_id+0x17/0x20
[ 51.962562][ T492] __x64_sys_read+0x7b/0x90
[ 51.967073][ T492] x64_sys_call+0x2f/0x9a0
[ 51.971552][ T492] do_syscall_64+0x4c/0xa0
[ 51.975991][ T492] ? clear_bhb_loop+0x30/0x80
[ 51.980853][ T492] ? clear_bhb_loop+0x30/0x80
[ 51.985532][ T492] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.991431][ T492] RIP: 0033:0x7fe93015b7ce
[ 51.995846][ T492] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 52.015721][ T492] RSP: 002b:00007fe9310c6fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 52.024135][ T492] RAX: ffffffffffffffda RBX: 00007fe9310c76c0 RCX: 00007fe93015b7ce
[ 52.032110][ T492] RDX: 000000000000000f RSI: 00007fe9310c70a0 RDI: 0000000000000005
[ 52.040105][ T492] RBP: 00007fe9310c7090 R08: 0000000000000000 R09: 0000000000000000
[ 52.048076][ T492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 52.056042][ T492] R13: 00007fe930406038 R14: 00007fe930405fa0 R15: 00007ffc398eed68
[ 52.064015][ T492]
[ 52.071260][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 52.079945][ T494] FAULT_INJECTION: forcing a failure.
[ 52.079945][ T494] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 52.088821][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 52.100048][ T494] CPU: 1 PID: 494 Comm: syz.0.27 Not tainted syzkaller #0
[ 52.108431][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 52.112979][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 52.118680][ T494] Call Trace:
[ 52.118688][ T494]
[ 52.118694][ T494] __dump_stack+0x21/0x24
[ 52.118733][ T494] dump_stack_lvl+0x110/0x170
[ 52.118756][ T494] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.127397][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 52.130098][ T494] dump_stack+0x15/0x24
[ 52.130125][ T494] should_fail_ex+0x3d4/0x520
[ 52.130150][ T494] should_fail+0xb/0x10
[ 52.168164][ T494] should_fail_usercopy+0x1a/0x20
[ 52.173302][ T494] _copy_to_user+0x1e/0x90
[ 52.177737][ T494] simple_read_from_buffer+0xe9/0x160
[ 52.183114][ T494] proc_fail_nth_read+0x1a6/0x220
[ 52.188145][ T494] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 52.193786][ T494] ? security_file_permission+0x94/0xb0
[ 52.199336][ T494] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 52.205139][ T494] vfs_read+0x27a/0x910
[ 52.209296][ T494] ? __cfi_vfs_read+0x10/0x10
[ 52.213987][ T494] ? __kasan_check_write+0x14/0x20
[ 52.219101][ T494] ? mutex_lock+0x93/0x1b0
[ 52.223532][ T494] ? __cfi_mutex_lock+0x10/0x10
[ 52.228475][ T494] ? __fdget_pos+0x2cd/0x380
[ 52.233146][ T494] ? ksys_read+0x71/0x250
[ 52.237478][ T494] ksys_read+0x149/0x250
[ 52.241748][ T494] ? __cfi_ksys_read+0x10/0x10
[ 52.246516][ T494] ? fput+0x15b/0x1a0
[ 52.250570][ T494] ? debug_smp_processor_id+0x17/0x20
[ 52.255965][ T494] __x64_sys_read+0x7b/0x90
[ 52.260463][ T494] x64_sys_call+0x2f/0x9a0
[ 52.264873][ T494] do_syscall_64+0x4c/0xa0
[ 52.269286][ T494] ? clear_bhb_loop+0x30/0x80
[ 52.273955][ T494] ? clear_bhb_loop+0x30/0x80
[ 52.278635][ T494] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 52.284521][ T494] RIP: 0033:0x7fe93015b7ce
[ 52.289037][ T494] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 52.308723][ T494] RSP: 002b:00007fe9310c6fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 52.317135][ T494] RAX: ffffffffffffffda RBX: 00007fe9310c76c0 RCX: 00007fe93015b7ce
[ 52.325113][ T494] RDX: 000000000000000f RSI: 00007fe9310c70a0 RDI: 0000000000000005
[ 52.333078][ T494] RBP: 00007fe9310c7090 R08: 0000000000000000 R09: 0000000000000000
[ 52.341051][ T494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 52.349022][ T494] R13: 00007fe930406038 R14: 00007fe930405fa0 R15: 00007ffc398eed68
[ 52.356996][ T494]
[ 52.381058][ T496] FAULT_INJECTION: forcing a failure.
[ 52.381058][ T496] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 52.398578][ T496] CPU: 0 PID: 496 Comm: syz.4.21 Not tainted syzkaller #0
[ 52.405748][ T496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 52.415806][ T496] Call Trace:
[ 52.419107][ T496]
[ 52.422038][ T496] __dump_stack+0x21/0x24
[ 52.426474][ T496] dump_stack_lvl+0x110/0x170
[ 52.431156][ T496] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.436202][ T496] dump_stack+0x15/0x24
[ 52.440360][ T496] should_fail_ex+0x3d4/0x520
[ 52.445055][ T496] should_fail+0xb/0x10
[ 52.449404][ T496] should_fail_usercopy+0x1a/0x20
[ 52.454435][ T496] _copy_to_user+0x1e/0x90
[ 52.458941][ T496] simple_read_from_buffer+0xe9/0x160
[ 52.464318][ T496] proc_fail_nth_read+0x1a6/0x220
[ 52.469349][ T496] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 52.474901][ T496] ? security_file_permission+0x94/0xb0
[ 52.480539][ T496] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 52.486774][ T496] vfs_read+0x27a/0x910
[ 52.490965][ T496] ? __cfi_vfs_read+0x10/0x10
[ 52.495653][ T496] ? __kasan_check_write+0x14/0x20
[ 52.500770][ T496] ? mutex_lock+0x93/0x1b0
[ 52.505377][ T496] ? __cfi_mutex_lock+0x10/0x10
[ 52.510229][ T496] ? __fdget_pos+0x2cd/0x380
[ 52.514821][ T496] ? ksys_read+0x71/0x250
[ 52.519157][ T496] ksys_read+0x149/0x250
[ 52.523403][ T496] ? __cfi_ksys_read+0x10/0x10
[ 52.528180][ T496] ? fput+0x15b/0x1a0
[ 52.532177][ T496] ? debug_smp_processor_id+0x17/0x20
[ 52.537585][ T496] __x64_sys_read+0x7b/0x90
[ 52.542194][ T496] x64_sys_call+0x2f/0x9a0
[ 52.546626][ T496] do_syscall_64+0x4c/0xa0
[ 52.551056][ T496] ? clear_bhb_loop+0x30/0x80
[ 52.555755][ T496] ? clear_bhb_loop+0x30/0x80
[ 52.560436][ T496] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 52.566355][ T496] RIP: 0033:0x7fe091b5b7ce
[ 52.570772][ T496] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 52.590383][ T496] RSP: 002b:00007fe09297afe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 52.598888][ T496] RAX: ffffffffffffffda RBX: 00007fe09297b6c0 RCX: 00007fe091b5b7ce
[ 52.607139][ T496] RDX: 000000000000000f RSI: 00007fe09297b0a0 RDI: 0000000000000005
[ 52.615124][ T496] RBP: 00007fe09297b090 R08: 0000000000000000 R09: 0000000000000000
[ 52.623273][ T496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 52.631244][ T496] R13: 00007fe091e06038 R14: 00007fe091e05fa0 R15: 00007fff883b4188
[ 52.639244][ T496]
[ 52.646529][ T499] FAULT_INJECTION: forcing a failure.
[ 52.646529][ T499] name failslab, interval 1, probability 0, space 0, times 1
[ 52.661943][ T499] CPU: 0 PID: 499 Comm: syz.2.19 Not tainted syzkaller #0
[ 52.669106][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 52.679196][ T499] Call Trace:
[ 52.682510][ T499]
[ 52.685466][ T499] __dump_stack+0x21/0x24
[ 52.689840][ T499] dump_stack_lvl+0x110/0x170
[ 52.694530][ T499] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.699647][ T499] ? unwind_get_return_address+0x4d/0x90
[ 52.705271][ T499] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 52.711445][ T499] dump_stack+0x15/0x24
[ 52.715720][ T499] should_fail_ex+0x3d4/0x520
[ 52.720417][ T499] __should_failslab+0xac/0xf0
[ 52.725179][ T499] ? tracepoint_probe_unregister+0x211/0x8e0
[ 52.731163][ T499] should_failslab+0x9/0x20
[ 52.735670][ T499] __kmem_cache_alloc_node+0x3d/0x2c0
[ 52.741056][ T499] ? __cfi_mutex_lock+0x10/0x10
[ 52.745911][ T499] ? delete_node+0x3e6/0xa60
[ 52.750684][ T499] ? tracepoint_probe_unregister+0x211/0x8e0
[ 52.756695][ T499] __kmalloc+0xa1/0x1e0
[ 52.760868][ T499] ? __cfi___bpf_trace_sys_enter+0x10/0x10
[ 52.766681][ T499] tracepoint_probe_unregister+0x211/0x8e0
[ 52.772494][ T499] bpf_probe_unregister+0x61/0x70
[ 52.777549][ T499] bpf_raw_tp_link_release+0x63/0x90
[ 52.782834][ T499] bpf_link_free+0x13a/0x3a0
[ 52.787425][ T499] ? bpf_link_put_deferred+0x20/0x20
[ 52.792785][ T499] bpf_link_release+0x15f/0x170
[ 52.797630][ T499] ? __cfi_bpf_link_release+0x10/0x10
[ 52.803010][ T499] __fput+0x1fc/0x8f0
[ 52.807169][ T499] ____fput+0x15/0x20
[ 52.811161][ T499] task_work_run+0x1e1/0x250
[ 52.815775][ T499] ? __cfi_task_work_run+0x10/0x10
[ 52.820910][ T499] ? fput+0x15b/0x1a0
[ 52.824914][ T499] exit_to_user_mode_loop+0x9b/0xb0
[ 52.830125][ T499] exit_to_user_mode_prepare+0x87/0xd0
[ 52.835672][ T499] syscall_exit_to_user_mode+0x1a/0x30
[ 52.841155][ T499] do_syscall_64+0x58/0xa0
[ 52.845575][ T499] ? clear_bhb_loop+0x30/0x80
[ 52.850261][ T499] ? clear_bhb_loop+0x30/0x80
[ 52.854945][ T499] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 52.860960][ T499] RIP: 0033:0x7f3e5899aef9
[ 52.865370][ T499] 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
[ 52.885082][ T499] RSP: 002b:00007f3e598f1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 52.893547][ T499] RAX: 0000000000000000 RBX: 00007f3e58c05fa0 RCX: 00007f3e5899aef9
[ 52.901598][ T499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 52.909744][ T499] RBP: 00007f3e598f1090 R08: 0000000000000000 R09: 0000000000000000
[ 52.917716][ T499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 52.925686][ T499] R13: 00007f3e58c06038 R14: 00007f3e58c05fa0 R15: 00007fffa6ca8e98
[ 52.933679][ T499]
[ 52.937507][ T499] CFI failure at __traceiter_sys_enter+0x34/0x50 (target: tp_stub_func+0x0/0x10; expected type: 0x4877830c)
[ 52.939454][ T382] CFI failure at __traceiter_sys_enter+0x34/0x50 (target: tp_stub_func+0x0/0x10; expected type: 0x4877830c)
[ 52.949323][ T499] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 52.966987][ T499] CPU: 1 PID: 499 Comm: syz.2.19 Not tainted syzkaller #0
[ 52.974180][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 52.984238][ T499] RIP: 0010:__traceiter_sys_enter+0x34/0x50
[ 52.990140][ T499] Code: 8b 3d c0 d4 2f 06 4d 85 ff 74 2e 48 89 d3 49 89 f6 49 8b 07 49 8b 7f 08 4c 89 f6 48 89 da 41 ba f4 7c 88 b7 44 03 50 fc 74 02 <0f> 0b ff d0 49 83 7f 18 00 4d 8d 7f 18 75 d8 31 c0 5b 41 5e 41 5f
[ 53.010009][ T499] RSP: 0018:ffffc90000d47ea8 EFLAGS: 00010a17
[ 53.016081][ T499] RAX: ffffffff81728f60 RBX: 0000000000000000 RCX: ffff88810917e540
[ 53.024134][ T499] RDX: 0000000000000000 RSI: ffffc90000d47f58 RDI: ffffc90000acb000
[ 53.032108][ T499] RBP: ffffc90000d47ec0 R08: 0000000000000000 R09: 0000000000000000
[ 53.040067][ T499] R10: 000000005cc8e400 R11: 0000000000000000 R12: ffff88810917e540
[ 53.048203][ T499] R13: 0000000000000000 R14: ffffc90000d47f58 R15: ffff8881213661a8
[ 53.056259][ T499] FS: 00007f3e598f16c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 53.065265][ T499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.071861][ T499] CR2: 00007fe9301e8640 CR3: 0000000121c01000 CR4: 00000000003506a0
[ 53.079839][ T499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 53.087818][ T499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 53.095804][ T499] Call Trace:
[ 53.099083][ T499]
[ 53.102029][ T499] trace_sys_enter+0x3d/0x50
[ 53.106615][ T499] syscall_trace_enter+0xf3/0x150
[ 53.111635][ T499] syscall_enter_from_user_mode+0x1f/0x30
[ 53.117356][ T499] do_syscall_64+0x24/0xa0
[ 53.121766][ T499] ? clear_bhb_loop+0x30/0x80
[ 53.126434][ T499] ? clear_bhb_loop+0x30/0x80
[ 53.131101][ T499] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 53.136983][ T499] RIP: 0033:0x7f3e5895b7ce
[ 53.141563][ T499] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 53.161171][ T499] RSP: 002b:00007f3e598f0fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 53.169755][ T499] RAX: ffffffffffffffda RBX: 00007f3e598f16c0 RCX: 00007f3e5895b7ce
[ 53.177747][ T499] RDX: 000000000000000f RSI: 00007f3e598f10a0 RDI: 0000000000000005
[ 53.186159][ T499] RBP: 00007f3e598f1090 R08: 0000000000000000 R09: 0000000000000000
[ 53.194142][ T499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 53.202116][ T499] R13: 00007f3e58c06038 R14: 00007f3e58c05fa0 R15: 00007fffa6ca8e98
[ 53.210165][ T499]
[ 53.213270][ T499] Modules linked in:
[ 53.217306][ T382] invalid opcode: 0000 [#2] PREEMPT SMP KASAN
[ 53.217437][ T499] ---[ end trace 0000000000000000 ]---
[ 53.223405][ T382] CPU: 0 PID: 382 Comm: syz-execprog Tainted: G D syzkaller #0
[ 53.223424][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 53.223433][ T382] RIP: 0010:__traceiter_sys_enter+0x34/0x50
[ 53.223472][ T382] Code: 8b 3d c0 d4 2f 06 4d 85 ff 74 2e 48 89 d3 49 89 f6 49 8b 07 49 8b 7f 08 4c 89 f6 48 89 da 41 ba f4 7c 88 b7 44 03 50 fc 74 02 <0f> 0b ff d0 49 83 7f 18 00 4d 8d 7f 18 75 d8 31 c0 5b 41 5e 41 5f
[ 53.223486][ T382] RSP: 0018:ffffc90000767ea8 EFLAGS: 00010a17
[ 53.223502][ T382] RAX: ffffffff81728f60 RBX: 00000000000000ca RCX: ffff8881181fa880
[ 53.223515][ T382] RDX: 00000000000000ca RSI: ffffc90000767f58 RDI: ffffc90000acb000
[ 53.223527][ T382] RBP: ffffc90000767ec0 R08: 0000000000000000 R09: 0000000000000000
[ 53.229116][ T499] RIP: 0010:__traceiter_sys_enter+0x34/0x50
[ 53.237918][ T382] R10: 000000005cc8e400 R11: 0000000000000000 R12: ffff8881181fa880
[ 53.237931][ T382] R13: 0000000000000000 R14: ffffc90000767f58 R15: ffff8881213661a8
[ 53.237942][ T382] FS: 00000897f2212090(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 53.237959][ T382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.237971][ T382] CR2: 0000001b31663fff CR3: 0000000116956000 CR4: 00000000003506b0
[ 53.237989][ T382] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 53.238000][ T382] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 53.238012][ T382] Call Trace:
[ 53.238017][ T382]
[ 53.238024][ T382] trace_sys_enter+0x3d/0x50
[ 53.248280][ T499] Code: 8b 3d c0 d4 2f 06 4d 85 ff 74 2e 48 89 d3 49 89 f6 49 8b 07 49 8b 7f 08 4c 89 f6 48 89 da 41 ba f4 7c 88 b7 44 03 50 fc 74 02 <0f> 0b ff d0 49 83 7f 18 00 4d 8d 7f 18 75 d8 31 c0 5b 41 5e 41 5f
[ 53.254044][ T382] syscall_trace_enter+0xf3/0x150
[ 53.274226][ T499] RSP: 0018:ffffc90000d47ea8 EFLAGS: 00010a17
[ 53.279706][ T382] syscall_enter_from_user_mode+0x1f/0x30
[ 53.279733][ T382] do_syscall_64+0x24/0xa0
[ 53.287737][ T499]
[ 53.287742][ T499] RAX: ffffffff81728f60 RBX: 0000000000000000 RCX: ffff88810917e540
[ 53.295732][ T382] ? clear_bhb_loop+0x30/0x80
[ 53.295761][ T382] ? clear_bhb_loop+0x30/0x80
[ 53.295781][ T382] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 53.295801][ T382] RIP: 0033:0x493de3
[ 53.295816][ T382] Code: 24 20 c3 cc cc cc cc 48 8b 7c 24 08 8b 74 24 10 8b 54 24 14 4c 8b 54 24 18 4c 8b 44 24 20 44 8b 4c 24 28 b8 ca 00 00 00 0f 05 <89> 44 24 30 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc
[ 53.303932][ T499] RDX: 0000000000000000 RSI: ffffc90000d47f58 RDI: ffffc90000acb000
[ 53.309842][ T382] RSP: 002b:00000897f21fde68 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[ 53.309863][ T382] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000493de3
[ 53.309876][ T382] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000003290100
[ 53.309887][ T382] RBP: 00000897f21fdeb0 R08: 0000000000000000 R09: 0000000000000000
[ 53.309898][ T382] R10: 00000897f21fdea0 R11: 0000000000000206 R12: 00000897f21fdea0
[ 53.309911][ T382] R13: 00000897f2212001 R14: 00000897f21a25a0 R15: ffffffffffffffff
[ 53.309928][ T382]
[ 53.317893][ T499] RBP: ffffc90000d47ec0 R08: 0000000000000000 R09: 0000000000000000
[ 53.325946][ T382] Modules linked in:
[ 53.326847][ T382] ---[ end trace 0000000000000000 ]---
[ 53.335088][ T499] R10: 000000005cc8e400 R11: 0000000000000000 R12: ffff88810917e540
[ 53.341653][ T382] RIP: 0010:__traceiter_sys_enter+0x34/0x50
[ 53.349889][ T499] R13: 0000000000000000 R14: ffffc90000d47f58 R15: ffff8881213661a8
[ 53.357724][ T382] Code: 8b 3d c0 d4 2f 06 4d 85 ff 74 2e 48 89 d3 49 89 f6 49 8b 07 49 8b 7f 08 4c 89 f6 48 89 da 41 ba f4 7c 88 b7 44 03 50 fc 74 02 <0f> 0b ff d0 49 83 7f 18 00 4d 8d 7f 18 75 d8 31 c0 5b 41 5e 41 5f
[ 53.365818][ T499] FS: 00007f3e598f16c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 53.369109][ T382] RSP: 0018:ffffc90000d47ea8 EFLAGS: 00010a17
[ 53.372036][ T499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.376713][ T382]
[ 53.376719][ T382] RAX: ffffffff81728f60 RBX: 0000000000000000 RCX: ffff88810917e540
[ 53.396424][ T499] CR2: 00007fe9301e8640 CR3: 0000000121c01000 CR4: 00000000003506a0
[ 53.396443][ T499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 53.396454][ T499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 53.396468][ T499] Kernel panic - not syncing: Fatal exception
[ 53.396833][ T499] Kernel Offset: disabled
[ 53.651807][ T499] Rebooting in 86400 seconds..