Warning: Permanently added '10.128.10.33' (ED25519) to the list of known hosts.
2025/09/23 02:05:13 ignoring optional flag "type"="gce"
2025/09/23 02:05:13 parsed 1 programs
2025/09/23 02:05:13 executed programs: 0
[ 34.200618][ T335] bridge0: port 1(bridge_slave_0) entered blocking state
[ 34.207954][ T335] bridge0: port 1(bridge_slave_0) entered disabled state
[ 34.215887][ T335] device bridge_slave_0 entered promiscuous mode
[ 34.224322][ T335] bridge0: port 2(bridge_slave_1) entered blocking state
[ 34.231527][ T335] bridge0: port 2(bridge_slave_1) entered disabled state
[ 34.239053][ T335] device bridge_slave_1 entered promiscuous mode
[ 34.294138][ T343] bridge0: port 1(bridge_slave_0) entered blocking state
[ 34.301618][ T343] bridge0: port 1(bridge_slave_0) entered disabled state
[ 34.309363][ T343] device bridge_slave_0 entered promiscuous mode
[ 34.317547][ T343] bridge0: port 2(bridge_slave_1) entered blocking state
[ 34.324662][ T343] bridge0: port 2(bridge_slave_1) entered disabled state
[ 34.332457][ T343] device bridge_slave_1 entered promiscuous mode
[ 34.342937][ T333] bridge0: port 1(bridge_slave_0) entered blocking state
[ 34.350120][ T333] bridge0: port 1(bridge_slave_0) entered disabled state
[ 34.357987][ T333] device bridge_slave_0 entered promiscuous mode
[ 34.377540][ T333] bridge0: port 2(bridge_slave_1) entered blocking state
[ 34.385369][ T333] bridge0: port 2(bridge_slave_1) entered disabled state
[ 34.393358][ T333] device bridge_slave_1 entered promiscuous mode
[ 34.443750][ T340] bridge0: port 1(bridge_slave_0) entered blocking state
[ 34.451673][ T340] bridge0: port 1(bridge_slave_0) entered disabled state
[ 34.459242][ T340] device bridge_slave_0 entered promiscuous mode
[ 34.477923][ T340] bridge0: port 2(bridge_slave_1) entered blocking state
[ 34.485192][ T340] bridge0: port 2(bridge_slave_1) entered disabled state
[ 34.493236][ T340] device bridge_slave_1 entered promiscuous mode
[ 34.546711][ T344] bridge0: port 1(bridge_slave_0) entered blocking state
[ 34.553998][ T344] bridge0: port 1(bridge_slave_0) entered disabled state
[ 34.561621][ T344] device bridge_slave_0 entered promiscuous mode
[ 34.588601][ T344] bridge0: port 2(bridge_slave_1) entered blocking state
[ 34.596327][ T344] bridge0: port 2(bridge_slave_1) entered disabled state
[ 34.604239][ T344] device bridge_slave_1 entered promiscuous mode
[ 34.670675][ T345] bridge0: port 1(bridge_slave_0) entered blocking state
[ 34.677781][ T345] bridge0: port 1(bridge_slave_0) entered disabled state
[ 34.685846][ T345] device bridge_slave_0 entered promiscuous mode
[ 34.703759][ T345] bridge0: port 2(bridge_slave_1) entered blocking state
[ 34.711550][ T345] bridge0: port 2(bridge_slave_1) entered disabled state
[ 34.719047][ T345] device bridge_slave_1 entered promiscuous mode
[ 34.757315][ T335] bridge0: port 2(bridge_slave_1) entered blocking state
[ 34.764408][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 34.797302][ T343] bridge0: port 2(bridge_slave_1) entered blocking state
[ 34.804480][ T343] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 34.811790][ T343] bridge0: port 1(bridge_slave_0) entered blocking state
[ 34.819115][ T343] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 34.846042][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 34.853709][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 34.861683][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 34.869964][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 34.877377][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 34.907186][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 34.915983][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 34.924830][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 34.931999][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 34.939720][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 34.948027][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 34.955165][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 34.976292][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 34.984688][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 35.045719][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 35.076396][ T335] device veth0_vlan entered promiscuous mode
[ 35.089202][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 35.097290][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 35.106596][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 35.114768][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 35.122617][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 35.130248][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 35.138999][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 35.146052][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 35.153674][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 35.161853][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 35.168986][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 35.176500][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 35.184714][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 35.191941][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 35.199669][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 35.208504][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 35.215876][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 35.224022][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 35.231919][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 35.268446][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 35.276161][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 35.285368][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 35.293914][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 35.302188][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 35.309234][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 35.316648][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 35.325250][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 35.333808][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 35.340978][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 35.348558][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 35.356858][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 35.365099][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 35.373848][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 35.382079][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 35.390913][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 35.399728][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 35.407933][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 35.430162][ T335] device veth1_macvtap entered promiscuous mode
[ 35.449881][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 35.458939][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 35.467915][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 35.476636][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 35.484696][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 35.493579][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 35.502600][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 35.510537][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 35.519784][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 35.528545][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 35.536804][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 35.545467][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 35.553781][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 35.562173][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 35.569635][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 35.577966][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 35.585817][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 35.604922][ T340] device veth0_vlan entered promiscuous mode
[ 35.611314][ T343] device veth0_vlan entered promiscuous mode
[ 35.619219][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 35.627858][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 35.637978][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 35.646772][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 35.655660][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 35.664328][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 35.673101][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 35.681421][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 35.689898][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 35.697658][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 35.729237][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 35.730563][ T402] FAULT_INJECTION: forcing a failure.
[ 35.730563][ T402] name failslab, interval 1, probability 0, space 0, times 1
[ 35.751593][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 35.752320][ T402] CPU: 0 PID: 402 Comm: syz-executor.1 Not tainted syzkaller #0
[ 35.760253][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 35.767321][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 35.767333][ T402] Call Trace:
[ 35.767338][ T402]
[ 35.767345][ T402] __dump_stack+0x21/0x30
[ 35.775862][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 35.785744][ T402] dump_stack_lvl+0xee/0x150
[ 35.785768][ T402] ? show_regs_print_info+0x20/0x20
[ 35.789277][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 35.792371][ T402] dump_stack+0x15/0x20
[ 35.797278][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 35.804308][ T402] should_fail+0x3c1/0x510
[ 35.804330][ T402] __should_failslab+0xa4/0xe0
[ 35.810007][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 35.815032][ T402] should_failslab+0x9/0x20
[ 35.822724][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 35.826383][ T402] slab_pre_alloc_hook+0x3b/0xe0
[ 35.836446][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 35.840913][ T402] ? anon_vma_clone+0xc0/0x500
[ 35.846193][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 35.853912][ T402] kmem_cache_alloc+0x44/0x260
[ 35.853941][ T402] anon_vma_clone+0xc0/0x500
[ 35.853959][ T402] anon_vma_fork+0x8c/0x510
[ 35.859414][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 35.865832][ T402] copy_mm+0x9d1/0x13a0
[ 35.865858][ T402] ? copy_signal+0x600/0x600
[ 35.871840][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 35.878485][ T402] ? __init_rwsem+0xfc/0x1d0
[ 35.878514][ T402] ? copy_signal+0x4cb/0x600
[ 35.878531][ T402] copy_process+0x115c/0x3210
[ 35.883997][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 35.891352][ T402] ? __kasan_check_write+0x14/0x20
[ 35.891386][ T402] ? __pidfd_prepare+0x150/0x150
[ 35.891408][ T402] ? security_file_permission+0x83/0xa0
[ 35.897026][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 35.901140][ T402] kernel_clone+0x23f/0x940
[ 35.901175][ T402] ? create_io_thread+0x130/0x130
[ 35.901195][ T402] ? __kasan_check_write+0x14/0x20
[ 35.901213][ T402] ? mutex_unlock+0x89/0x220
[ 35.906635][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 35.913832][ T402] __x64_sys_clone+0x176/0x1d0
[ 35.913861][ T402] ? __kasan_check_write+0x14/0x20
[ 35.913880][ T402] ? __ia32_sys_vfork+0xf0/0xf0
[ 35.913903][ T402] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 35.913926][ T402] x64_sys_call+0x41f/0x9a0
[ 35.913944][ T402] do_syscall_64+0x4c/0xa0
[ 35.913962][ T402] ? clear_bhb_loop+0x50/0xa0
[ 35.913981][ T402] ? clear_bhb_loop+0x50/0xa0
[ 35.919537][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 35.922991][ T402] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 35.952866][ T344] device veth0_vlan entered promiscuous mode
[ 35.953402][ T402] RIP: 0033:0x7fd292d24d39
[ 35.965093][ T344] device veth1_macvtap entered promiscuous mode
[ 35.969725][ T402] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 35.969745][ T402] RSP: 002b:00007fd292ca9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 35.969767][ T402] RAX: ffffffffffffffda RBX: 00007fd292e45f80 RCX: 00007fd292d24d39
[ 36.114484][ T402] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 36.122547][ T402] RBP: 00007fd292ca9120 R08: 0000000000000000 R09: 0000000000000000
[ 36.130784][ T402] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 36.139185][ T402] R13: 000000000000000b R14: 00007fd292e45f80 R15: 00007ffc3c4fb3c8
[ 36.147352][ T402]
[ 36.154600][ T333] device veth0_vlan entered promiscuous mode
[ 36.160914][ T30] kauditd_printk_skb: 14 callbacks suppressed
[ 36.160928][ T30] audit: type=1400 audit(1758593115.629:88): avc: denied { sys_admin } for pid=401 comm="syz-executor.1" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1
[ 36.162138][ T340] device veth1_macvtap entered promiscuous mode
[ 36.167015][ T30] audit: type=1400 audit(1758593115.639:89): avc: denied { map_create } for pid=401 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 36.220639][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 36.229189][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 36.237601][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 36.245724][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 36.253614][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 36.261873][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 36.269636][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 36.277041][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 36.285762][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 36.294366][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.301517][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.309028][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 36.317399][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 36.325615][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.332907][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.340738][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 36.348766][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 36.356724][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 36.365612][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 36.374411][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 36.383120][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 36.391423][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 36.399794][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 36.408152][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 36.416498][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 36.426963][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 36.445128][ T333] device veth1_macvtap entered promiscuous mode
[ 36.454961][ T343] device veth1_macvtap entered promiscuous mode
[ 36.477900][ T407] FAULT_INJECTION: forcing a failure.
[ 36.477900][ T407] name failslab, interval 1, probability 0, space 0, times 0
[ 36.483517][ T345] device veth0_vlan entered promiscuous mode
[ 36.497159][ T407] CPU: 0 PID: 407 Comm: syz-executor.3 Not tainted syzkaller #0
[ 36.497912][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 36.504892][ T407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 36.504905][ T407] Call Trace:
[ 36.504911][ T407]
[ 36.504917][ T407] __dump_stack+0x21/0x30
[ 36.504943][ T407] dump_stack_lvl+0xee/0x150
[ 36.504961][ T407] ? show_regs_print_info+0x20/0x20
[ 36.504982][ T407] dump_stack+0x15/0x20
[ 36.504999][ T407] should_fail+0x3c1/0x510
[ 36.505017][ T407] __should_failslab+0xa4/0xe0
[ 36.505045][ T407] should_failslab+0x9/0x20
[ 36.514913][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 36.523249][ T407] slab_pre_alloc_hook+0x3b/0xe0
[ 36.523276][ T407] ? anon_vma_fork+0xf2/0x510
[ 36.523291][ T407] kmem_cache_alloc+0x44/0x260
[ 36.527052][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 36.529688][ T407] anon_vma_fork+0xf2/0x510
[ 36.529709][ T407] copy_mm+0x9d1/0x13a0
[ 36.529729][ T407] ? copy_signal+0x600/0x600
[ 36.529745][ T407] ? __init_rwsem+0xfc/0x1d0
[ 36.535035][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 36.539092][ T407] ? copy_signal+0x4cb/0x600
[ 36.539114][ T407] copy_process+0x115c/0x3210
[ 36.539136][ T407] ? __kasan_check_write+0x14/0x20
[ 36.539155][ T407] ? __pidfd_prepare+0x150/0x150
[ 36.544954][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 36.548523][ T407] ? security_file_permission+0x83/0xa0
[ 36.548550][ T407] kernel_clone+0x23f/0x940
[ 36.548570][ T407] ? create_io_thread+0x130/0x130
[ 36.548590][ T407] ? __kasan_check_write+0x14/0x20
[ 36.553724][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 36.558010][ T407] ? mutex_unlock+0x89/0x220
[ 36.563299][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 36.570687][ T407] __x64_sys_clone+0x176/0x1d0
[ 36.570712][ T407] ? __kasan_check_write+0x14/0x20
[ 36.570731][ T407] ? __ia32_sys_vfork+0xf0/0xf0
[ 36.570752][ T407] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 36.576615][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 36.580465][ T407] x64_sys_call+0x41f/0x9a0
[ 36.580489][ T407] do_syscall_64+0x4c/0xa0
[ 36.580507][ T407] ? clear_bhb_loop+0x50/0xa0
[ 36.586299][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 36.592763][ T407] ? clear_bhb_loop+0x50/0xa0
[ 36.592789][ T407] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 36.592809][ T407] RIP: 0033:0x7fec35324d39
[ 36.592826][ T407] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 36.598135][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 36.601557][ T407] RSP: 002b:00007fec352a9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 36.601582][ T407] RAX: ffffffffffffffda RBX: 00007fec35445f80 RCX: 00007fec35324d39
[ 36.601596][ T407] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 36.601609][ T407] RBP: 00007fec352a9120 R08: 0000000000000000 R09: 0000000000000000
[ 36.601621][ T407] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 36.601631][ T407] R13: 000000000000000b R14: 00007fec35445f80 R15: 00007ffcec1f8668
[ 36.607229][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 36.611442][ T407]
[ 36.634285][ T411] FAULT_INJECTION: forcing a failure.
[ 36.634285][ T411] name failslab, interval 1, probability 0, space 0, times 0
[ 36.636478][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 36.640843][ T411] CPU: 0 PID: 411 Comm: syz-executor.3 Not tainted syzkaller #0
[ 36.877097][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 36.887322][ T411] Call Trace:
[ 36.890601][ T411]
[ 36.893530][ T411] __dump_stack+0x21/0x30
[ 36.897867][ T411] dump_stack_lvl+0xee/0x150
[ 36.902457][ T411] ? show_regs_print_info+0x20/0x20
[ 36.907668][ T411] dump_stack+0x15/0x20
[ 36.911955][ T411] should_fail+0x3c1/0x510
[ 36.916472][ T411] __should_failslab+0xa4/0xe0
[ 36.921674][ T411] should_failslab+0x9/0x20
[ 36.926180][ T411] slab_pre_alloc_hook+0x3b/0xe0
[ 36.931116][ T411] ? anon_vma_clone+0xc0/0x500
[ 36.936064][ T411] kmem_cache_alloc+0x44/0x260
[ 36.941000][ T411] anon_vma_clone+0xc0/0x500
[ 36.945595][ T411] anon_vma_fork+0x8c/0x510
[ 36.950110][ T411] copy_mm+0x9d1/0x13a0
[ 36.954439][ T411] ? copy_signal+0x600/0x600
[ 36.959126][ T411] ? __init_rwsem+0xfc/0x1d0
[ 36.963714][ T411] ? copy_signal+0x4cb/0x600
[ 36.968387][ T411] copy_process+0x115c/0x3210
[ 36.973118][ T411] ? __kasan_check_write+0x14/0x20
[ 36.978237][ T411] ? __pidfd_prepare+0x150/0x150
[ 36.983268][ T411] ? security_file_permission+0x83/0xa0
[ 36.989020][ T411] kernel_clone+0x23f/0x940
[ 36.993714][ T411] ? create_io_thread+0x130/0x130
[ 36.998911][ T411] ? __kasan_check_write+0x14/0x20
[ 37.004134][ T411] ? mutex_unlock+0x89/0x220
[ 37.008909][ T411] __x64_sys_clone+0x176/0x1d0
[ 37.014039][ T411] ? __kasan_check_write+0x14/0x20
[ 37.019413][ T411] ? __ia32_sys_vfork+0xf0/0xf0
[ 37.024440][ T411] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 37.030693][ T411] x64_sys_call+0x41f/0x9a0
[ 37.035465][ T411] do_syscall_64+0x4c/0xa0
[ 37.039966][ T411] ? clear_bhb_loop+0x50/0xa0
[ 37.044726][ T411] ? clear_bhb_loop+0x50/0xa0
[ 37.049405][ T411] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 37.055903][ T411] RIP: 0033:0x7fec35324d39
[ 37.060316][ T411] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 37.080442][ T411] RSP: 002b:00007fec352a9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 37.088866][ T411] RAX: ffffffffffffffda RBX: 00007fec35445f80 RCX: 00007fec35324d39
[ 37.096847][ T411] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 37.104901][ T411] RBP: 00007fec352a9120 R08: 0000000000000000 R09: 0000000000000000
[ 37.113058][ T411] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 37.121460][ T411] R13: 000000000000000b R14: 00007fec35445f80 R15: 00007ffcec1f8668
[ 37.129611][ T411]
[ 37.160886][ T417] FAULT_INJECTION: forcing a failure.
[ 37.160886][ T417] name failslab, interval 1, probability 0, space 0, times 0
[ 37.168016][ T418] FAULT_INJECTION: forcing a failure.
[ 37.168016][ T418] name failslab, interval 1, probability 0, space 0, times 0
[ 37.184819][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Not tainted syzkaller #0
[ 37.195226][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 37.205727][ T417] Call Trace:
[ 37.209019][ T417]
[ 37.211951][ T417] __dump_stack+0x21/0x30
[ 37.216902][ T417] dump_stack_lvl+0xee/0x150
[ 37.221584][ T417] ? show_regs_print_info+0x20/0x20
[ 37.226966][ T417] dump_stack+0x15/0x20
[ 37.231143][ T417] should_fail+0x3c1/0x510
[ 37.235663][ T417] __should_failslab+0xa4/0xe0
[ 37.240520][ T417] should_failslab+0x9/0x20
[ 37.245200][ T417] slab_pre_alloc_hook+0x3b/0xe0
[ 37.250138][ T417] ? anon_vma_clone+0xc0/0x500
[ 37.255216][ T417] kmem_cache_alloc+0x44/0x260
[ 37.260292][ T417] anon_vma_clone+0xc0/0x500
[ 37.265198][ T417] anon_vma_fork+0x8c/0x510
[ 37.269985][ T417] copy_mm+0x9d1/0x13a0
[ 37.274157][ T417] ? copy_signal+0x600/0x600
[ 37.279013][ T417] ? __init_rwsem+0xfc/0x1d0
[ 37.283714][ T417] ? copy_signal+0x4cb/0x600
[ 37.288527][ T417] copy_process+0x115c/0x3210
[ 37.293590][ T417] ? __kasan_check_write+0x14/0x20
[ 37.298806][ T417] ? __pidfd_prepare+0x150/0x150
[ 37.303759][ T417] ? security_file_permission+0x83/0xa0
[ 37.309435][ T417] kernel_clone+0x23f/0x940
[ 37.313957][ T417] ? create_io_thread+0x130/0x130
[ 37.319249][ T417] ? __kasan_check_write+0x14/0x20
[ 37.324450][ T417] ? mutex_unlock+0x89/0x220
[ 37.329304][ T417] __x64_sys_clone+0x176/0x1d0
[ 37.334091][ T417] ? __kasan_check_write+0x14/0x20
[ 37.339563][ T417] ? __ia32_sys_vfork+0xf0/0xf0
[ 37.345070][ T417] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 37.351228][ T417] x64_sys_call+0x41f/0x9a0
[ 37.355739][ T417] do_syscall_64+0x4c/0xa0
[ 37.360328][ T417] ? clear_bhb_loop+0x50/0xa0
[ 37.365069][ T417] ? clear_bhb_loop+0x50/0xa0
[ 37.369921][ T417] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 37.375827][ T417] RIP: 0033:0x7f9316815d39
[ 37.380504][ T417] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 37.400627][ T417] RSP: 002b:00007f931679a078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 37.409310][ T417] RAX: ffffffffffffffda RBX: 00007f9316936f80 RCX: 00007f9316815d39
[ 37.417673][ T417] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 37.426351][ T417] RBP: 00007f931679a120 R08: 0000000000000000 R09: 0000000000000000
[ 37.434349][ T417] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 37.442540][ T417] R13: 000000000000000b R14: 00007f9316936f80 R15: 00007ffca13f7058
[ 37.450546][ T417]
[ 37.453767][ T418] CPU: 0 PID: 418 Comm: syz-executor.1 Not tainted syzkaller #0
[ 37.456920][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 37.461717][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 37.461731][ T418] Call Trace:
[ 37.461736][ T418]
[ 37.461743][ T418] __dump_stack+0x21/0x30
[ 37.461769][ T418] dump_stack_lvl+0xee/0x150
[ 37.473882][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 37.480618][ T418] ? show_regs_print_info+0x20/0x20
[ 37.480652][ T418] dump_stack+0x15/0x20
[ 37.480670][ T418] should_fail+0x3c1/0x510
[ 37.480687][ T418] __should_failslab+0xa4/0xe0
[ 37.484295][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 37.487145][ T418] should_failslab+0x9/0x20
[ 37.487167][ T418] slab_pre_alloc_hook+0x3b/0xe0
[ 37.492818][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 37.496776][ T418] ? anon_vma_clone+0xc0/0x500
[ 37.496799][ T418] kmem_cache_alloc+0x44/0x260
[ 37.504929][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 37.509735][ T418] anon_vma_clone+0xc0/0x500
[ 37.509759][ T418] anon_vma_fork+0x8c/0x510
[ 37.509775][ T418] copy_mm+0x9d1/0x13a0
[ 37.509793][ T418] ? copy_signal+0x600/0x600
[ 37.514594][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 37.518691][ T418] ? __init_rwsem+0xfc/0x1d0
[ 37.518712][ T418] ? copy_signal+0x4cb/0x600
[ 37.518727][ T418] copy_process+0x115c/0x3210
[ 37.524109][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 37.531739][ T418] ? __kasan_check_write+0x14/0x20
[ 37.531763][ T418] ? __pidfd_prepare+0x150/0x150
[ 37.531782][ T418] ? security_file_permission+0x83/0xa0
[ 37.531802][ T418] kernel_clone+0x23f/0x940
[ 37.531821][ T418] ? create_io_thread+0x130/0x130
[ 37.536829][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 37.541460][ T418] ? __kasan_check_write+0x14/0x20
[ 37.541483][ T418] ? mutex_unlock+0x89/0x220
[ 37.541500][ T418] __x64_sys_clone+0x176/0x1d0
[ 37.541520][ T418] ? __kasan_check_write+0x14/0x20
[ 37.673782][ T418] ? __ia32_sys_vfork+0xf0/0xf0
[ 37.678831][ T418] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 37.685005][ T418] x64_sys_call+0x41f/0x9a0
[ 37.689629][ T418] do_syscall_64+0x4c/0xa0
[ 37.694078][ T418] ? clear_bhb_loop+0x50/0xa0
[ 37.699193][ T418] ? clear_bhb_loop+0x50/0xa0
[ 37.704061][ T418] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 37.710241][ T418] RIP: 0033:0x7fd292d24d39
[ 37.714825][ T418] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 37.735224][ T418] RSP: 002b:00007fd292ca9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 37.744158][ T418] RAX: ffffffffffffffda RBX: 00007fd292e45f80 RCX: 00007fd292d24d39
[ 37.752322][ T418] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 37.760606][ T418] RBP: 00007fd292ca9120 R08: 0000000000000000 R09: 0000000000000000
[ 37.768605][ T418] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 37.777119][ T418] R13: 000000000000000b R14: 00007fd292e45f80 R15: 00007ffc3c4fb3c8
[ 37.785566][ T418]
[ 37.793883][ T345] device veth1_macvtap entered promiscuous mode
[ 37.810230][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 37.821428][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.829920][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 37.845721][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 37.854426][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 37.863127][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 37.872051][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 37.912617][ T423] FAULT_INJECTION: forcing a failure.
[ 37.912617][ T423] name failslab, interval 1, probability 0, space 0, times 0
[ 37.927079][ T423] CPU: 1 PID: 423 Comm: syz-executor.4 Not tainted syzkaller #0
[ 37.928937][ T425] FAULT_INJECTION: forcing a failure.
[ 37.928937][ T425] name failslab, interval 1, probability 0, space 0, times 0
[ 37.934848][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 37.934861][ T423] Call Trace:
[ 37.962988][ T423]
[ 37.965926][ T423] __dump_stack+0x21/0x30
[ 37.970354][ T423] dump_stack_lvl+0xee/0x150
[ 37.975043][ T423] ? show_regs_print_info+0x20/0x20
[ 37.980368][ T423] dump_stack+0x15/0x20
[ 37.984613][ T423] should_fail+0x3c1/0x510
[ 37.989119][ T423] __should_failslab+0xa4/0xe0
[ 37.994100][ T423] should_failslab+0x9/0x20
[ 37.999040][ T423] slab_pre_alloc_hook+0x3b/0xe0
[ 38.004366][ T423] ? anon_vma_fork+0x200/0x510
[ 38.009314][ T423] kmem_cache_alloc+0x44/0x260
[ 38.014305][ T423] anon_vma_fork+0x200/0x510
[ 38.019086][ T423] copy_mm+0x9d1/0x13a0
[ 38.023354][ T423] ? copy_signal+0x600/0x600
[ 38.029056][ T423] ? __init_rwsem+0xfc/0x1d0
[ 38.033751][ T423] ? copy_signal+0x4cb/0x600
[ 38.038550][ T423] copy_process+0x115c/0x3210
[ 38.043266][ T423] ? __kasan_check_write+0x14/0x20
[ 38.048388][ T423] ? __pidfd_prepare+0x150/0x150
[ 38.053333][ T423] ? security_file_permission+0x83/0xa0
[ 38.059231][ T423] kernel_clone+0x23f/0x940
[ 38.063833][ T423] ? create_io_thread+0x130/0x130
[ 38.068953][ T423] ? __kasan_check_write+0x14/0x20
[ 38.074263][ T423] ? mutex_unlock+0x89/0x220
[ 38.078887][ T423] __x64_sys_clone+0x176/0x1d0
[ 38.083830][ T423] ? __kasan_check_write+0x14/0x20
[ 38.089143][ T423] ? __ia32_sys_vfork+0xf0/0xf0
[ 38.094101][ T423] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 38.100271][ T423] x64_sys_call+0x41f/0x9a0
[ 38.104810][ T423] do_syscall_64+0x4c/0xa0
[ 38.109418][ T423] ? clear_bhb_loop+0x50/0xa0
[ 38.114229][ T423] ? clear_bhb_loop+0x50/0xa0
[ 38.119207][ T423] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 38.125218][ T423] RIP: 0033:0x7f42d36bdd39
[ 38.129734][ T423] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 38.149611][ T423] RSP: 002b:00007f42d3642078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 38.158211][ T423] RAX: ffffffffffffffda RBX: 00007f42d37def80 RCX: 00007f42d36bdd39
[ 38.166443][ T423] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 38.174596][ T423] RBP: 00007f42d3642120 R08: 0000000000000000 R09: 0000000000000000
[ 38.182941][ T423] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 38.191184][ T423] R13: 000000000000000b R14: 00007f42d37def80 R15: 00007ffcff7eee28
[ 38.199250][ T423]
[ 38.202396][ T425] CPU: 0 PID: 425 Comm: syz-executor.2 Not tainted syzkaller #0
[ 38.210144][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 38.220565][ T425] Call Trace:
[ 38.224031][ T425]
[ 38.227050][ T425] __dump_stack+0x21/0x30
[ 38.231479][ T425] dump_stack_lvl+0xee/0x150
[ 38.236349][ T425] ? show_regs_print_info+0x20/0x20
[ 38.241899][ T425] dump_stack+0x15/0x20
[ 38.246247][ T425] should_fail+0x3c1/0x510
[ 38.251156][ T425] __should_failslab+0xa4/0xe0
[ 38.256016][ T425] should_failslab+0x9/0x20
[ 38.260628][ T425] slab_pre_alloc_hook+0x3b/0xe0
[ 38.265653][ T425] ? anon_vma_clone+0xc0/0x500
[ 38.270515][ T425] kmem_cache_alloc+0x44/0x260
[ 38.275488][ T425] anon_vma_clone+0xc0/0x500
[ 38.280287][ T425] anon_vma_fork+0x8c/0x510
[ 38.284820][ T425] copy_mm+0x9d1/0x13a0
[ 38.288996][ T425] ? copy_signal+0x600/0x600
[ 38.293836][ T425] ? __init_rwsem+0xfc/0x1d0
[ 38.298630][ T425] ? copy_signal+0x4cb/0x600
[ 38.303331][ T425] copy_process+0x115c/0x3210
[ 38.308011][ T425] ? __kasan_check_write+0x14/0x20
[ 38.313209][ T425] ? __pidfd_prepare+0x150/0x150
[ 38.318238][ T425] ? security_file_permission+0x83/0xa0
[ 38.324040][ T425] kernel_clone+0x23f/0x940
[ 38.328740][ T425] ? create_io_thread+0x130/0x130
[ 38.333937][ T425] ? __kasan_check_write+0x14/0x20
[ 38.339313][ T425] ? mutex_unlock+0x89/0x220
[ 38.344098][ T425] __x64_sys_clone+0x176/0x1d0
[ 38.348952][ T425] ? __kasan_check_write+0x14/0x20
[ 38.354386][ T425] ? __ia32_sys_vfork+0xf0/0xf0
[ 38.359507][ T425] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 38.365839][ T425] x64_sys_call+0x41f/0x9a0
[ 38.370350][ T425] do_syscall_64+0x4c/0xa0
[ 38.375129][ T425] ? clear_bhb_loop+0x50/0xa0
[ 38.379899][ T425] ? clear_bhb_loop+0x50/0xa0
[ 38.385012][ T425] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 38.391020][ T425] RIP: 0033:0x7f2ec3d0cd39
[ 38.395529][ T425] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 38.415840][ T425] RSP: 002b:00007f2ec3c91078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 38.424931][ T425] RAX: ffffffffffffffda RBX: 00007f2ec3e2df80 RCX: 00007f2ec3d0cd39
[ 38.433003][ T425] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 38.440971][ T425] RBP: 00007f2ec3c91120 R08: 0000000000000000 R09: 0000000000000000
[ 38.449115][ T425] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 38.457260][ T425] R13: 000000000000000b R14: 00007f2ec3e2df80 R15: 00007fffb7f13db8
[ 38.465417][ T425]
[ 38.483547][ T428] FAULT_INJECTION: forcing a failure.
[ 38.483547][ T428] name failslab, interval 1, probability 0, space 0, times 0
[ 38.499221][ T433] FAULT_INJECTION: forcing a failure.
[ 38.499221][ T433] name failslab, interval 1, probability 0, space 0, times 0
[ 38.504362][ T428] CPU: 0 PID: 428 Comm: syz-executor.1 Not tainted syzkaller #0
[ 38.516010][ T435] FAULT_INJECTION: forcing a failure.
[ 38.516010][ T435] name failslab, interval 1, probability 0, space 0, times 0
[ 38.520087][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 38.520100][ T428] Call Trace:
[ 38.520105][ T428]
[ 38.520111][ T428] __dump_stack+0x21/0x30
[ 38.554499][ T428] dump_stack_lvl+0xee/0x150
[ 38.559202][ T428] ? show_regs_print_info+0x20/0x20
[ 38.564692][ T428] dump_stack+0x15/0x20
[ 38.568954][ T428] should_fail+0x3c1/0x510
[ 38.573421][ T428] __should_failslab+0xa4/0xe0
[ 38.578455][ T428] should_failslab+0x9/0x20
[ 38.583180][ T428] slab_pre_alloc_hook+0x3b/0xe0
[ 38.588213][ T428] ? anon_vma_clone+0xc0/0x500
[ 38.592977][ T428] kmem_cache_alloc+0x44/0x260
[ 38.597915][ T428] anon_vma_clone+0xc0/0x500
[ 38.602689][ T428] anon_vma_fork+0x8c/0x510
[ 38.607288][ T428] copy_mm+0x9d1/0x13a0
[ 38.611452][ T428] ? copy_signal+0x600/0x600
[ 38.616131][ T428] ? __init_rwsem+0xfc/0x1d0
[ 38.620960][ T428] ? copy_signal+0x4cb/0x600
[ 38.625667][ T428] copy_process+0x115c/0x3210
[ 38.630535][ T428] ? __kasan_check_write+0x14/0x20
[ 38.635765][ T428] ? __pidfd_prepare+0x150/0x150
[ 38.641310][ T428] ? security_file_permission+0x83/0xa0
[ 38.647270][ T428] kernel_clone+0x23f/0x940
[ 38.651981][ T428] ? create_io_thread+0x130/0x130
[ 38.657311][ T428] ? __kasan_check_write+0x14/0x20
[ 38.662570][ T428] ? mutex_unlock+0x89/0x220
[ 38.667337][ T428] __x64_sys_clone+0x176/0x1d0
[ 38.672103][ T428] ? __kasan_check_write+0x14/0x20
[ 38.677310][ T428] ? __ia32_sys_vfork+0xf0/0xf0
[ 38.682177][ T428] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 38.688694][ T428] x64_sys_call+0x41f/0x9a0
[ 38.693377][ T428] do_syscall_64+0x4c/0xa0
[ 38.698179][ T428] ? clear_bhb_loop+0x50/0xa0
[ 38.703192][ T428] ? clear_bhb_loop+0x50/0xa0
[ 38.708146][ T428] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 38.714453][ T428] RIP: 0033:0x7fd292d24d39
[ 38.719130][ T428] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 38.739359][ T428] RSP: 002b:00007fd292ca9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 38.748047][ T428] RAX: ffffffffffffffda RBX: 00007fd292e45f80 RCX: 00007fd292d24d39
[ 38.757093][ T428] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 38.765438][ T428] RBP: 00007fd292ca9120 R08: 0000000000000000 R09: 0000000000000000
[ 38.773595][ T428] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 38.781566][ T428] R13: 000000000000000b R14: 00007fd292e45f80 R15: 00007ffc3c4fb3c8
[ 38.789715][ T428]
[ 38.792764][ T435] CPU: 1 PID: 435 Comm: syz-executor.4 Not tainted syzkaller #0
[ 38.800596][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 38.810862][ T435] Call Trace:
[ 38.814160][ T435]
[ 38.817088][ T435] __dump_stack+0x21/0x30
[ 38.821615][ T435] dump_stack_lvl+0xee/0x150
[ 38.826209][ T435] ? show_regs_print_info+0x20/0x20
[ 38.831425][ T435] dump_stack+0x15/0x20
[ 38.835687][ T435] should_fail+0x3c1/0x510
[ 38.840294][ T435] __should_failslab+0xa4/0xe0
[ 38.845325][ T435] should_failslab+0x9/0x20
[ 38.850005][ T435] slab_pre_alloc_hook+0x3b/0xe0
[ 38.855121][ T435] ? anon_vma_fork+0xf2/0x510
[ 38.860340][ T435] kmem_cache_alloc+0x44/0x260
[ 38.865276][ T435] anon_vma_fork+0xf2/0x510
[ 38.870115][ T435] copy_mm+0x9d1/0x13a0
[ 38.874455][ T435] ? copy_signal+0x600/0x600
[ 38.879229][ T435] ? __init_rwsem+0xfc/0x1d0
[ 38.883897][ T435] ? copy_signal+0x4cb/0x600
[ 38.888678][ T435] copy_process+0x115c/0x3210
[ 38.893484][ T435] ? __kasan_check_write+0x14/0x20
[ 38.898782][ T435] ? __pidfd_prepare+0x150/0x150
[ 38.903718][ T435] ? security_file_permission+0x83/0xa0
[ 38.909534][ T435] kernel_clone+0x23f/0x940
[ 38.914133][ T435] ? create_io_thread+0x130/0x130
[ 38.919251][ T435] ? __kasan_check_write+0x14/0x20
[ 38.924366][ T435] ? mutex_unlock+0x89/0x220
[ 38.928957][ T435] __x64_sys_clone+0x176/0x1d0
[ 38.933728][ T435] ? __kasan_check_write+0x14/0x20
[ 38.938928][ T435] ? __ia32_sys_vfork+0xf0/0xf0
[ 38.943791][ T435] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 38.950084][ T435] x64_sys_call+0x41f/0x9a0
[ 38.954772][ T435] do_syscall_64+0x4c/0xa0
[ 38.959287][ T435] ? clear_bhb_loop+0x50/0xa0
[ 38.963964][ T435] ? clear_bhb_loop+0x50/0xa0
[ 38.968644][ T435] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 38.974714][ T435] RIP: 0033:0x7f42d36bdd39
[ 38.979320][ T435] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 38.999721][ T435] RSP: 002b:00007f42d3642078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 39.008425][ T435] RAX: ffffffffffffffda RBX: 00007f42d37def80 RCX: 00007f42d36bdd39
2025/09/23 02:05:18 executed programs: 11
[ 39.016581][ T435] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 39.024640][ T435] RBP: 00007f42d3642120 R08: 0000000000000000 R09: 0000000000000000
[ 39.032902][ T435] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 39.041059][ T435] R13: 000000000000000b R14: 00007f42d37def80 R15: 00007ffcff7eee28
[ 39.049154][ T435]
[ 39.053486][ T433] CPU: 1 PID: 433 Comm: syz-executor.3 Not tainted syzkaller #0
[ 39.061499][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 39.063549][ T438] FAULT_INJECTION: forcing a failure.
[ 39.063549][ T438] name failslab, interval 1, probability 0, space 0, times 0
[ 39.071918][ T433] Call Trace:
[ 39.071927][ T433]
[ 39.071933][ T433] __dump_stack+0x21/0x30
[ 39.071958][ T433] dump_stack_lvl+0xee/0x150
[ 39.071975][ T433] ? show_regs_print_info+0x20/0x20
[ 39.071994][ T433] dump_stack+0x15/0x20
[ 39.110549][ T433] should_fail+0x3c1/0x510
[ 39.115153][ T433] __should_failslab+0xa4/0xe0
[ 39.120228][ T433] should_failslab+0x9/0x20
[ 39.124762][ T433] slab_pre_alloc_hook+0x3b/0xe0
[ 39.130069][ T433] ? anon_vma_fork+0x200/0x510
[ 39.134865][ T433] kmem_cache_alloc+0x44/0x260
[ 39.139683][ T433] anon_vma_fork+0x200/0x510
[ 39.144558][ T433] copy_mm+0x9d1/0x13a0
[ 39.148719][ T433] ? copy_signal+0x600/0x600
[ 39.153396][ T433] ? __init_rwsem+0xfc/0x1d0
[ 39.158327][ T433] ? copy_signal+0x4cb/0x600
[ 39.163122][ T433] copy_process+0x115c/0x3210
[ 39.168075][ T433] ? __kasan_check_write+0x14/0x20
[ 39.173628][ T433] ? __pidfd_prepare+0x150/0x150
[ 39.178842][ T433] ? security_file_permission+0x83/0xa0
[ 39.184579][ T433] kernel_clone+0x23f/0x940
[ 39.189172][ T433] ? create_io_thread+0x130/0x130
[ 39.194292][ T433] ? __kasan_check_write+0x14/0x20
[ 39.199588][ T433] ? mutex_unlock+0x89/0x220
[ 39.204351][ T433] __x64_sys_clone+0x176/0x1d0
[ 39.209714][ T433] ? __kasan_check_write+0x14/0x20
[ 39.215119][ T433] ? __ia32_sys_vfork+0xf0/0xf0
[ 39.220293][ T433] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 39.226647][ T433] x64_sys_call+0x41f/0x9a0
[ 39.231335][ T433] do_syscall_64+0x4c/0xa0
[ 39.235939][ T433] ? clear_bhb_loop+0x50/0xa0
[ 39.240742][ T433] ? clear_bhb_loop+0x50/0xa0
[ 39.245796][ T433] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.251815][ T433] RIP: 0033:0x7fec35324d39
[ 39.256411][ T433] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 39.276553][ T433] RSP: 002b:00007fec352a9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 39.285498][ T433] RAX: ffffffffffffffda RBX: 00007fec35445f80 RCX: 00007fec35324d39
[ 39.293733][ T433] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 39.301886][ T433] RBP: 00007fec352a9120 R08: 0000000000000000 R09: 0000000000000000
[ 39.310157][ T433] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 39.318225][ T433] R13: 000000000000000b R14: 00007fec35445f80 R15: 00007ffcec1f8668
[ 39.326372][ T433]
[ 39.329393][ T438] CPU: 0 PID: 438 Comm: syz-executor.4 Not tainted syzkaller #0
[ 39.337093][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 39.347331][ T438] Call Trace:
[ 39.350709][ T438]
[ 39.353671][ T438] __dump_stack+0x21/0x30
[ 39.358362][ T438] dump_stack_lvl+0xee/0x150
[ 39.363307][ T438] ? show_regs_print_info+0x20/0x20
[ 39.368678][ T438] dump_stack+0x15/0x20
[ 39.372833][ T438] should_fail+0x3c1/0x510
[ 39.377344][ T438] __should_failslab+0xa4/0xe0
[ 39.382457][ T438] should_failslab+0x9/0x20
[ 39.387138][ T438] slab_pre_alloc_hook+0x3b/0xe0
[ 39.392257][ T438] ? anon_vma_fork+0x200/0x510
[ 39.397208][ T438] kmem_cache_alloc+0x44/0x260
[ 39.402347][ T438] anon_vma_fork+0x200/0x510
[ 39.407023][ T438] copy_mm+0x9d1/0x13a0
[ 39.411181][ T438] ? copy_signal+0x600/0x600
[ 39.415996][ T438] ? __init_rwsem+0xfc/0x1d0
[ 39.420843][ T438] ? copy_signal+0x4cb/0x600
[ 39.425702][ T438] copy_process+0x115c/0x3210
[ 39.430469][ T438] ? __kasan_check_write+0x14/0x20
[ 39.435588][ T438] ? __pidfd_prepare+0x150/0x150
[ 39.441144][ T438] ? security_file_permission+0x83/0xa0
[ 39.447139][ T438] kernel_clone+0x23f/0x940
[ 39.451814][ T438] ? create_io_thread+0x130/0x130
[ 39.457052][ T438] ? __kasan_check_write+0x14/0x20
[ 39.462492][ T438] ? mutex_unlock+0x89/0x220
[ 39.467573][ T438] __x64_sys_clone+0x176/0x1d0
[ 39.472457][ T438] ? __kasan_check_write+0x14/0x20
[ 39.477691][ T438] ? __ia32_sys_vfork+0xf0/0xf0
[ 39.482820][ T438] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 39.488984][ T438] x64_sys_call+0x41f/0x9a0
[ 39.494144][ T438] do_syscall_64+0x4c/0xa0
[ 39.498675][ T438] ? clear_bhb_loop+0x50/0xa0
[ 39.503371][ T438] ? clear_bhb_loop+0x50/0xa0
[ 39.508050][ T438] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.514041][ T438] RIP: 0033:0x7f42d36bdd39
[ 39.518462][ T438] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 39.538715][ T438] RSP: 002b:00007f42d3642078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 39.547348][ T438] RAX: ffffffffffffffda RBX: 00007f42d37def80 RCX: 00007f42d36bdd39
[ 39.555509][ T438] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 39.563495][ T438] RBP: 00007f42d3642120 R08: 0000000000000000 R09: 0000000000000000
[ 39.571477][ T438] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 39.579465][ T438] R13: 000000000000000b R14: 00007f42d37def80 R15: 00007ffcff7eee28
[ 39.587538][ T438]
[ 39.605709][ T443] FAULT_INJECTION: forcing a failure.
[ 39.605709][ T443] name failslab, interval 1, probability 0, space 0, times 0
[ 39.615497][ T444] FAULT_INJECTION: forcing a failure.
[ 39.615497][ T444] name failslab, interval 1, probability 0, space 0, times 0
[ 39.619365][ T443] CPU: 1 PID: 443 Comm: syz-executor.3 Not tainted syzkaller #0
[ 39.640481][ T443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 39.650731][ T443] Call Trace:
[ 39.654122][ T443]
[ 39.657148][ T443] __dump_stack+0x21/0x30
[ 39.661593][ T443] dump_stack_lvl+0xee/0x150
[ 39.667093][ T443] ? show_regs_print_info+0x20/0x20
[ 39.672291][ T443] ? preempt_schedule+0xa7/0xb0
[ 39.677319][ T443] ? schedule_preempt_disabled+0x20/0x20
[ 39.683231][ T443] dump_stack+0x15/0x20
[ 39.687482][ T443] should_fail+0x3c1/0x510
[ 39.691910][ T443] __should_failslab+0xa4/0xe0
[ 39.696862][ T443] should_failslab+0x9/0x20
[ 39.701714][ T443] slab_pre_alloc_hook+0x3b/0xe0
[ 39.707488][ T443] ? anon_vma_fork+0xf2/0x510
[ 39.712558][ T443] kmem_cache_alloc+0x44/0x260
[ 39.717462][ T443] anon_vma_fork+0xf2/0x510
[ 39.722227][ T443] copy_mm+0x9d1/0x13a0
[ 39.726571][ T443] ? copy_signal+0x600/0x600
[ 39.731435][ T443] ? __init_rwsem+0xfc/0x1d0
[ 39.736217][ T443] ? copy_signal+0x4cb/0x600
[ 39.740939][ T443] copy_process+0x115c/0x3210
[ 39.745721][ T443] ? __kasan_check_write+0x14/0x20
[ 39.750843][ T443] ? __pidfd_prepare+0x150/0x150
[ 39.756161][ T443] ? security_file_permission+0x83/0xa0
[ 39.762023][ T443] kernel_clone+0x23f/0x940
[ 39.766724][ T443] ? create_io_thread+0x130/0x130
[ 39.772972][ T443] ? __kasan_check_write+0x14/0x20
[ 39.778279][ T443] ? mutex_unlock+0x89/0x220
[ 39.782980][ T443] __x64_sys_clone+0x176/0x1d0
[ 39.787771][ T443] ? __kasan_check_write+0x14/0x20
[ 39.792998][ T443] ? __ia32_sys_vfork+0xf0/0xf0
[ 39.798067][ T443] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 39.804238][ T443] x64_sys_call+0x41f/0x9a0
[ 39.808754][ T443] do_syscall_64+0x4c/0xa0
[ 39.813270][ T443] ? clear_bhb_loop+0x50/0xa0
[ 39.818220][ T443] ? clear_bhb_loop+0x50/0xa0
[ 39.822920][ T443] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.828992][ T443] RIP: 0033:0x7fec35324d39
[ 39.833678][ T443] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 39.854257][ T443] RSP: 002b:00007fec352a9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 39.863049][ T443] RAX: ffffffffffffffda RBX: 00007fec35445f80 RCX: 00007fec35324d39
[ 39.871123][ T443] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 39.879201][ T443] RBP: 00007fec352a9120 R08: 0000000000000000 R09: 0000000000000000
[ 39.887523][ T443] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 39.895759][ T443] R13: 000000000000000b R14: 00007fec35445f80 R15: 00007ffcec1f8668
[ 39.904060][ T443]
[ 39.907170][ T444] CPU: 0 PID: 444 Comm: syz-executor.5 Not tainted syzkaller #0
[ 39.915022][ T444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 39.925731][ T444] Call Trace:
[ 39.929034][ T444]
[ 39.931980][ T444] __dump_stack+0x21/0x30
[ 39.936306][ T444] dump_stack_lvl+0xee/0x150
[ 39.941088][ T444] ? show_regs_print_info+0x20/0x20
[ 39.946500][ T444] dump_stack+0x15/0x20
[ 39.950668][ T444] should_fail+0x3c1/0x510
[ 39.955090][ T444] __should_failslab+0xa4/0xe0
[ 39.960211][ T444] should_failslab+0x9/0x20
[ 39.964978][ T444] slab_pre_alloc_hook+0x3b/0xe0
[ 39.970248][ T444] ? anon_vma_clone+0xc0/0x500
[ 39.975113][ T444] kmem_cache_alloc+0x44/0x260
[ 39.979913][ T444] anon_vma_clone+0xc0/0x500
[ 39.984986][ T444] anon_vma_fork+0x8c/0x510
[ 39.989779][ T444] copy_mm+0x9d1/0x13a0
[ 39.993945][ T444] ? copy_signal+0x600/0x600
[ 39.998876][ T444] ? __init_rwsem+0xfc/0x1d0
[ 40.003576][ T444] ? copy_signal+0x4cb/0x600
[ 40.008320][ T444] copy_process+0x115c/0x3210
[ 40.013064][ T444] ? __kasan_check_write+0x14/0x20
[ 40.018278][ T444] ? __pidfd_prepare+0x150/0x150
[ 40.023748][ T444] ? security_file_permission+0x83/0xa0
[ 40.029388][ T444] kernel_clone+0x23f/0x940
[ 40.034268][ T444] ? create_io_thread+0x130/0x130
[ 40.039317][ T444] ? __kasan_check_write+0x14/0x20
[ 40.044516][ T444] ? mutex_unlock+0x89/0x220
[ 40.049468][ T444] __x64_sys_clone+0x176/0x1d0
[ 40.054432][ T444] ? __kasan_check_write+0x14/0x20
[ 40.059654][ T444] ? __ia32_sys_vfork+0xf0/0xf0
[ 40.064595][ T444] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.070771][ T444] x64_sys_call+0x41f/0x9a0
[ 40.075268][ T444] do_syscall_64+0x4c/0xa0
[ 40.079774][ T444] ? clear_bhb_loop+0x50/0xa0
[ 40.084545][ T444] ? clear_bhb_loop+0x50/0xa0
[ 40.089335][ T444] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.095942][ T444] RIP: 0033:0x7f9fc43e5d39
[ 40.100491][ T444] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 40.120685][ T444] RSP: 002b:00007f9fc436a078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 40.129374][ T444] RAX: ffffffffffffffda RBX: 00007f9fc4506f80 RCX: 00007f9fc43e5d39
[ 40.137815][ T444] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 40.146343][ T444] RBP: 00007f9fc436a120 R08: 0000000000000000 R09: 0000000000000000
[ 40.154595][ T444] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 40.162842][ T444] R13: 000000000000000b R14: 00007f9fc4506f80 R15: 00007ffdb84b96c8
[ 40.171004][ T444]
[ 40.281547][ T450] FAULT_INJECTION: forcing a failure.
[ 40.281547][ T450] name failslab, interval 1, probability 0, space 0, times 0
[ 40.294780][ T450] CPU: 0 PID: 450 Comm: syz-executor.2 Not tainted syzkaller #0
[ 40.302555][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 40.312622][ T450] Call Trace:
[ 40.315999][ T450]
[ 40.319105][ T450] __dump_stack+0x21/0x30
[ 40.323525][ T450] dump_stack_lvl+0xee/0x150
[ 40.328102][ T450] ? show_regs_print_info+0x20/0x20
[ 40.333311][ T450] dump_stack+0x15/0x20
[ 40.337479][ T450] should_fail+0x3c1/0x510
[ 40.342067][ T450] __should_failslab+0xa4/0xe0
[ 40.347205][ T450] should_failslab+0x9/0x20
[ 40.351792][ T450] slab_pre_alloc_hook+0x3b/0xe0
[ 40.356809][ T450] ? anon_vma_clone+0xc0/0x500
[ 40.361732][ T450] kmem_cache_alloc+0x44/0x260
[ 40.366580][ T450] anon_vma_clone+0xc0/0x500
[ 40.371173][ T450] anon_vma_fork+0x8c/0x510
[ 40.375761][ T450] copy_mm+0x9d1/0x13a0
[ 40.380167][ T450] ? copy_signal+0x600/0x600
[ 40.384752][ T450] ? __init_rwsem+0xfc/0x1d0
[ 40.389328][ T450] ? copy_signal+0x4cb/0x600
[ 40.393903][ T450] copy_process+0x115c/0x3210
[ 40.398572][ T450] ? __kasan_check_write+0x14/0x20
[ 40.403675][ T450] ? __pidfd_prepare+0x150/0x150
[ 40.409228][ T450] ? security_file_permission+0x83/0xa0
[ 40.414850][ T450] kernel_clone+0x23f/0x940
[ 40.419488][ T450] ? create_io_thread+0x130/0x130
[ 40.425047][ T450] ? __kasan_check_write+0x14/0x20
[ 40.430253][ T450] ? mutex_unlock+0x89/0x220
[ 40.434827][ T450] __x64_sys_clone+0x176/0x1d0
[ 40.439679][ T450] ? __kasan_check_write+0x14/0x20
[ 40.444955][ T450] ? __ia32_sys_vfork+0xf0/0xf0
[ 40.450323][ T450] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.456569][ T450] x64_sys_call+0x41f/0x9a0
[ 40.461077][ T450] do_syscall_64+0x4c/0xa0
[ 40.465958][ T450] ? clear_bhb_loop+0x50/0xa0
[ 40.470633][ T450] ? clear_bhb_loop+0x50/0xa0
[ 40.475307][ T450] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.481535][ T450] RIP: 0033:0x7f2ec3d0cd39
[ 40.486222][ T450] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 40.506823][ T450] RSP: 002b:00007f2ec3c91078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 40.515553][ T450] RAX: ffffffffffffffda RBX: 00007f2ec3e2df80 RCX: 00007f2ec3d0cd39
[ 40.523749][ T450] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 40.531830][ T450] RBP: 00007f2ec3c91120 R08: 0000000000000000 R09: 0000000000000000
[ 40.540036][ T450] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 40.548082][ T450] R13: 000000000000000b R14: 00007f2ec3e2df80 R15: 00007fffb7f13db8
[ 40.556312][ T450]
[ 41.333004][ T455] FAULT_INJECTION: forcing a failure.
[ 41.333004][ T455] name failslab, interval 1, probability 0, space 0, times 0
[ 41.333046][ T456] FAULT_INJECTION: forcing a failure.
[ 41.333046][ T456] name failslab, interval 1, probability 0, space 0, times 0
[ 41.352140][ T460] FAULT_INJECTION: forcing a failure.
[ 41.352140][ T460] name failslab, interval 1, probability 0, space 0, times 0
[ 41.361014][ T461] FAULT_INJECTION: forcing a failure.
[ 41.361014][ T461] name failslab, interval 1, probability 0, space 0, times 0
[ 41.374829][ T463] FAULT_INJECTION: forcing a failure.
[ 41.374829][ T463] name failslab, interval 1, probability 0, space 0, times 0
[ 41.387205][ T464] FAULT_INJECTION: forcing a failure.
[ 41.387205][ T464] name failslab, interval 1, probability 0, space 0, times 0
[ 41.398926][ T455] CPU: 1 PID: 455 Comm: syz-executor.4 Not tainted syzkaller #0
[ 41.419462][ T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 41.430058][ T455] Call Trace:
[ 41.433862][ T455]
[ 41.436804][ T455] __dump_stack+0x21/0x30
[ 41.441153][ T455] dump_stack_lvl+0xee/0x150
[ 41.445864][ T455] ? show_regs_print_info+0x20/0x20
[ 41.451402][ T455] dump_stack+0x15/0x20
[ 41.455657][ T455] should_fail+0x3c1/0x510
[ 41.460072][ T455] __should_failslab+0xa4/0xe0
[ 41.465020][ T455] should_failslab+0x9/0x20
[ 41.469732][ T455] slab_pre_alloc_hook+0x3b/0xe0
[ 41.474788][ T455] ? anon_vma_clone+0xc0/0x500
[ 41.480195][ T455] kmem_cache_alloc+0x44/0x260
[ 41.485171][ T455] anon_vma_clone+0xc0/0x500
[ 41.490196][ T455] anon_vma_fork+0x8c/0x510
[ 41.495228][ T455] copy_mm+0x9d1/0x13a0
[ 41.499642][ T455] ? copy_signal+0x600/0x600
[ 41.504603][ T455] ? __init_rwsem+0xfc/0x1d0
[ 41.509193][ T455] ? copy_signal+0x4cb/0x600
[ 41.513974][ T455] copy_process+0x115c/0x3210
[ 41.519007][ T455] ? __kasan_check_write+0x14/0x20
[ 41.524207][ T455] ? __pidfd_prepare+0x150/0x150
[ 41.529507][ T455] ? security_file_permission+0x83/0xa0
[ 41.535221][ T455] kernel_clone+0x23f/0x940
[ 41.540067][ T455] ? create_io_thread+0x130/0x130
[ 41.545200][ T455] ? __kasan_check_write+0x14/0x20
[ 41.550413][ T455] ? mutex_unlock+0x89/0x220
[ 41.555007][ T455] __x64_sys_clone+0x176/0x1d0
[ 41.559782][ T455] ? __kasan_check_write+0x14/0x20
[ 41.564891][ T455] ? __ia32_sys_vfork+0xf0/0xf0
[ 41.570228][ T455] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.576391][ T455] x64_sys_call+0x41f/0x9a0
[ 41.581161][ T455] do_syscall_64+0x4c/0xa0
[ 41.585806][ T455] ? clear_bhb_loop+0x50/0xa0
[ 41.590565][ T455] ? clear_bhb_loop+0x50/0xa0
[ 41.595334][ T455] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.601401][ T455] RIP: 0033:0x7f42d36bdd39
[ 41.605915][ T455] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 41.625867][ T455] RSP: 002b:00007f42d3642078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 41.634458][ T455] RAX: ffffffffffffffda RBX: 00007f42d37def80 RCX: 00007f42d36bdd39
[ 41.642865][ T455] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 41.652149][ T455] RBP: 00007f42d3642120 R08: 0000000000000000 R09: 0000000000000000
[ 41.660130][ T455] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 41.668114][ T455] R13: 000000000000000b R14: 00007f42d37def80 R15: 00007ffcff7eee28
[ 41.676435][ T455]
[ 41.680030][ T461] CPU: 1 PID: 461 Comm: syz-executor.3 Not tainted syzkaller #0
[ 41.688239][ T461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 41.698485][ T461] Call Trace:
[ 41.701775][ T461]
[ 41.705089][ T461] __dump_stack+0x21/0x30
[ 41.710097][ T461] dump_stack_lvl+0xee/0x150
[ 41.715385][ T461] ? show_regs_print_info+0x20/0x20
[ 41.720686][ T461] dump_stack+0x15/0x20
[ 41.724942][ T461] should_fail+0x3c1/0x510
[ 41.729461][ T461] __should_failslab+0xa4/0xe0
[ 41.734231][ T461] should_failslab+0x9/0x20
[ 41.738731][ T461] slab_pre_alloc_hook+0x3b/0xe0
[ 41.743864][ T461] ? anon_vma_clone+0xc0/0x500
[ 41.748735][ T461] kmem_cache_alloc+0x44/0x260
[ 41.753516][ T461] anon_vma_clone+0xc0/0x500
[ 41.758561][ T461] anon_vma_fork+0x8c/0x510
[ 41.763595][ T461] copy_mm+0x9d1/0x13a0
[ 41.767934][ T461] ? copy_signal+0x600/0x600
[ 41.772530][ T461] ? __init_rwsem+0xfc/0x1d0
[ 41.777299][ T461] ? copy_signal+0x4cb/0x600
[ 41.782159][ T461] copy_process+0x115c/0x3210
[ 41.787101][ T461] ? __kasan_check_write+0x14/0x20
[ 41.792247][ T461] ? __pidfd_prepare+0x150/0x150
[ 41.797756][ T461] ? security_file_permission+0x83/0xa0
[ 41.803586][ T461] kernel_clone+0x23f/0x940
[ 41.808100][ T461] ? create_io_thread+0x130/0x130
[ 41.813302][ T461] ? __kasan_check_write+0x14/0x20
[ 41.818591][ T461] ? mutex_unlock+0x89/0x220
[ 41.823447][ T461] __x64_sys_clone+0x176/0x1d0
[ 41.828404][ T461] ? __kasan_check_write+0x14/0x20
[ 41.833687][ T461] ? __ia32_sys_vfork+0xf0/0xf0
[ 41.838804][ T461] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.844875][ T461] x64_sys_call+0x41f/0x9a0
[ 41.849697][ T461] do_syscall_64+0x4c/0xa0
[ 41.854683][ T461] ? clear_bhb_loop+0x50/0xa0
[ 41.859706][ T461] ? clear_bhb_loop+0x50/0xa0
[ 41.864472][ T461] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.870557][ T461] RIP: 0033:0x7fec35324d39
[ 41.875158][ T461] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 41.895561][ T461] RSP: 002b:00007fec352a9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 41.904354][ T461] RAX: ffffffffffffffda RBX: 00007fec35445f80 RCX: 00007fec35324d39
[ 41.912765][ T461] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 41.920958][ T461] RBP: 00007fec352a9120 R08: 0000000000000000 R09: 0000000000000000
[ 41.929216][ T461] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 41.937447][ T461] R13: 000000000000000b R14: 00007fec35445f80 R15: 00007ffcec1f8668
[ 41.945597][ T461]
[ 41.952322][ T456] CPU: 0 PID: 456 Comm: syz-executor.5 Not tainted syzkaller #0
[ 41.960344][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 41.970803][ T456] Call Trace:
[ 41.974329][ T456]
[ 41.978490][ T456] __dump_stack+0x21/0x30
[ 41.982935][ T456] dump_stack_lvl+0xee/0x150
[ 41.987734][ T456] ? show_regs_print_info+0x20/0x20
[ 41.993121][ T456] dump_stack+0x15/0x20
[ 41.997626][ T456] should_fail+0x3c1/0x510
[ 42.002229][ T456] __should_failslab+0xa4/0xe0
[ 42.007171][ T456] should_failslab+0x9/0x20
[ 42.011969][ T456] slab_pre_alloc_hook+0x3b/0xe0
[ 42.017083][ T456] ? anon_vma_clone+0xc0/0x500
[ 42.022130][ T456] kmem_cache_alloc+0x44/0x260
[ 42.027391][ T456] anon_vma_clone+0xc0/0x500
[ 42.032021][ T456] anon_vma_fork+0x8c/0x510
[ 42.036528][ T456] copy_mm+0x9d1/0x13a0
[ 42.040775][ T456] ? copy_signal+0x600/0x600
[ 42.045367][ T456] ? __init_rwsem+0xfc/0x1d0
[ 42.050348][ T456] ? copy_signal+0x4cb/0x600
[ 42.054981][ T456] copy_process+0x115c/0x3210
[ 42.060013][ T456] ? __kasan_check_write+0x14/0x20
[ 42.065418][ T456] ? __pidfd_prepare+0x150/0x150
[ 42.070448][ T456] ? security_file_permission+0x83/0xa0
[ 42.076268][ T456] kernel_clone+0x23f/0x940
[ 42.081126][ T456] ? create_io_thread+0x130/0x130
[ 42.086428][ T456] ? __kasan_check_write+0x14/0x20
[ 42.091972][ T456] ? mutex_unlock+0x89/0x220
[ 42.096681][ T456] __x64_sys_clone+0x176/0x1d0
[ 42.101624][ T456] ? __kasan_check_write+0x14/0x20
[ 42.108195][ T456] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.113148][ T456] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.119789][ T456] x64_sys_call+0x41f/0x9a0
[ 42.124738][ T456] do_syscall_64+0x4c/0xa0
[ 42.129242][ T456] ? clear_bhb_loop+0x50/0xa0
[ 42.134184][ T456] ? clear_bhb_loop+0x50/0xa0
[ 42.139248][ T456] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.145618][ T456] RIP: 0033:0x7f9fc43e5d39
[ 42.150446][ T456] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 42.171009][ T456] RSP: 002b:00007f9fc436a078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 42.180499][ T456] RAX: ffffffffffffffda RBX: 00007f9fc4506f80 RCX: 00007f9fc43e5d39
[ 42.188741][ T456] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 42.197266][ T456] RBP: 00007f9fc436a120 R08: 0000000000000000 R09: 0000000000000000
[ 42.205503][ T456] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 42.213825][ T456] R13: 000000000000000b R14: 00007f9fc4506f80 R15: 00007ffdb84b96c8
[ 42.222271][ T456]
[ 42.225584][ T463] CPU: 1 PID: 463 Comm: syz-executor.2 Not tainted syzkaller #0
[ 42.233941][ T463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 42.244803][ T463] Call Trace:
[ 42.248272][ T463]
[ 42.251268][ T463] __dump_stack+0x21/0x30
[ 42.255695][ T463] dump_stack_lvl+0xee/0x150
[ 42.260639][ T463] ? show_regs_print_info+0x20/0x20
[ 42.265929][ T463] dump_stack+0x15/0x20
[ 42.270275][ T463] should_fail+0x3c1/0x510
[ 42.274835][ T463] __should_failslab+0xa4/0xe0
[ 42.279780][ T463] should_failslab+0x9/0x20
[ 42.284444][ T463] slab_pre_alloc_hook+0x3b/0xe0
[ 42.289384][ T463] ? anon_vma_clone+0xc0/0x500
[ 42.294324][ T463] kmem_cache_alloc+0x44/0x260
[ 42.299349][ T463] anon_vma_clone+0xc0/0x500
[ 42.304152][ T463] anon_vma_fork+0x8c/0x510
[ 42.309103][ T463] copy_mm+0x9d1/0x13a0
[ 42.313383][ T463] ? copy_signal+0x600/0x600
[ 42.318088][ T463] ? __init_rwsem+0xfc/0x1d0
[ 42.322696][ T463] ? copy_signal+0x4cb/0x600
[ 42.327503][ T463] copy_process+0x115c/0x3210
[ 42.332311][ T463] ? __kasan_check_write+0x14/0x20
[ 42.337647][ T463] ? __pidfd_prepare+0x150/0x150
[ 42.342881][ T463] ? security_file_permission+0x83/0xa0
[ 42.348612][ T463] kernel_clone+0x23f/0x940
[ 42.353122][ T463] ? create_io_thread+0x130/0x130
[ 42.358338][ T463] ? __kasan_check_write+0x14/0x20
[ 42.364319][ T463] ? mutex_unlock+0x89/0x220
[ 42.369172][ T463] __x64_sys_clone+0x176/0x1d0
[ 42.374216][ T463] ? __kasan_check_write+0x14/0x20
[ 42.379528][ T463] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.384659][ T463] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.391268][ T463] x64_sys_call+0x41f/0x9a0
[ 42.395799][ T463] do_syscall_64+0x4c/0xa0
[ 42.400699][ T463] ? clear_bhb_loop+0x50/0xa0
[ 42.406059][ T463] ? clear_bhb_loop+0x50/0xa0
[ 42.411041][ T463] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.417176][ T463] RIP: 0033:0x7f2ec3d0cd39
[ 42.421631][ T463] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 42.442591][ T463] RSP: 002b:00007f2ec3c91078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 42.451685][ T463] RAX: ffffffffffffffda RBX: 00007f2ec3e2df80 RCX: 00007f2ec3d0cd39
[ 42.460051][ T463] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 42.469509][ T463] RBP: 00007f2ec3c91120 R08: 0000000000000000 R09: 0000000000000000
[ 42.478324][ T463] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 42.486872][ T463] R13: 000000000000000b R14: 00007f2ec3e2df80 R15: 00007fffb7f13db8
[ 42.495578][ T463]
[ 42.504266][ T467] FAULT_INJECTION: forcing a failure.
[ 42.504266][ T467] name failslab, interval 1, probability 0, space 0, times 0
[ 42.506983][ T460] CPU: 1 PID: 460 Comm: syz-executor.0 Not tainted syzkaller #0
[ 42.526311][ T460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 42.536982][ T460] Call Trace:
[ 42.540271][ T460]
[ 42.543380][ T460] __dump_stack+0x21/0x30
[ 42.547947][ T460] dump_stack_lvl+0xee/0x150
[ 42.552547][ T460] ? show_regs_print_info+0x20/0x20
[ 42.557774][ T460] dump_stack+0x15/0x20
[ 42.562292][ T460] should_fail+0x3c1/0x510
[ 42.566723][ T460] __should_failslab+0xa4/0xe0
[ 42.571492][ T460] should_failslab+0x9/0x20
[ 42.576087][ T460] slab_pre_alloc_hook+0x3b/0xe0
[ 42.581117][ T460] ? anon_vma_clone+0xc0/0x500
[ 42.586057][ T460] kmem_cache_alloc+0x44/0x260
[ 42.590935][ T460] anon_vma_clone+0xc0/0x500
[ 42.595811][ T460] anon_vma_fork+0x8c/0x510
[ 42.600318][ T460] copy_mm+0x9d1/0x13a0
[ 42.604671][ T460] ? copy_signal+0x600/0x600
[ 42.609448][ T460] ? __init_rwsem+0xfc/0x1d0
[ 42.614303][ T460] ? copy_signal+0x4cb/0x600
[ 42.619078][ T460] copy_process+0x115c/0x3210
[ 42.624020][ T460] ? __kasan_check_write+0x14/0x20
[ 42.629236][ T460] ? __pidfd_prepare+0x150/0x150
[ 42.634281][ T460] ? security_file_permission+0x83/0xa0
[ 42.640272][ T460] kernel_clone+0x23f/0x940
[ 42.644950][ T460] ? create_io_thread+0x130/0x130
[ 42.650062][ T460] ? __kasan_check_write+0x14/0x20
[ 42.655262][ T460] ? mutex_unlock+0x89/0x220
[ 42.660206][ T460] __x64_sys_clone+0x176/0x1d0
[ 42.665060][ T460] ? __kasan_check_write+0x14/0x20
[ 42.670459][ T460] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.675421][ T460] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.681731][ T460] x64_sys_call+0x41f/0x9a0
[ 42.686357][ T460] do_syscall_64+0x4c/0xa0
[ 42.691063][ T460] ? clear_bhb_loop+0x50/0xa0
[ 42.695935][ T460] ? clear_bhb_loop+0x50/0xa0
[ 42.700784][ T460] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.706990][ T460] RIP: 0033:0x7f9316815d39
[ 42.712102][ T460] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 42.732270][ T460] RSP: 002b:00007f931679a078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 42.740793][ T460] RAX: ffffffffffffffda RBX: 00007f9316936f80 RCX: 00007f9316815d39
[ 42.749160][ T460] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 42.757716][ T460] RBP: 00007f931679a120 R08: 0000000000000000 R09: 0000000000000000
[ 42.766309][ T460] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 42.774644][ T460] R13: 000000000000000b R14: 00007f9316936f80 R15: 00007ffca13f7058
[ 42.782829][ T460]
[ 42.788060][ T464] CPU: 0 PID: 464 Comm: syz-executor.1 Not tainted syzkaller #0
[ 42.796084][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 42.806419][ T464] Call Trace:
[ 42.809796][ T464]
[ 42.812722][ T464] __dump_stack+0x21/0x30
[ 42.817227][ T464] dump_stack_lvl+0xee/0x150
[ 42.821815][ T464] ? show_regs_print_info+0x20/0x20
[ 42.827368][ T464] dump_stack+0x15/0x20
[ 42.831526][ T464] should_fail+0x3c1/0x510
[ 42.835940][ T464] __should_failslab+0xa4/0xe0
[ 42.840887][ T464] should_failslab+0x9/0x20
[ 42.845471][ T464] slab_pre_alloc_hook+0x3b/0xe0
[ 42.850762][ T464] ? anon_vma_clone+0xc0/0x500
[ 42.856084][ T464] kmem_cache_alloc+0x44/0x260
[ 42.861018][ T464] anon_vma_clone+0xc0/0x500
[ 42.865604][ T464] anon_vma_fork+0x8c/0x510
[ 42.870103][ T464] copy_mm+0x9d1/0x13a0
[ 42.874376][ T464] ? copy_signal+0x600/0x600
[ 42.879150][ T464] ? __init_rwsem+0xfc/0x1d0
[ 42.883811][ T464] ? copy_signal+0x4cb/0x600
[ 42.888578][ T464] copy_process+0x115c/0x3210
[ 42.893440][ T464] ? __kasan_check_write+0x14/0x20
[ 42.898547][ T464] ? __pidfd_prepare+0x150/0x150
[ 42.903495][ T464] ? security_file_permission+0x83/0xa0
[ 42.909331][ T464] kernel_clone+0x23f/0x940
[ 42.913931][ T464] ? create_io_thread+0x130/0x130
[ 42.919265][ T464] ? __kasan_check_write+0x14/0x20
[ 42.924552][ T464] ? mutex_unlock+0x89/0x220
[ 42.929342][ T464] __x64_sys_clone+0x176/0x1d0
[ 42.934132][ T464] ? __kasan_check_write+0x14/0x20
[ 42.939337][ T464] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.944212][ T464] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.950370][ T464] x64_sys_call+0x41f/0x9a0
[ 42.955316][ T464] do_syscall_64+0x4c/0xa0
[ 42.959929][ T464] ? clear_bhb_loop+0x50/0xa0
[ 42.964608][ T464] ? clear_bhb_loop+0x50/0xa0
[ 42.969383][ T464] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.975295][ T464] RIP: 0033:0x7fd292d24d39
[ 42.979904][ T464] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 43.000239][ T464] RSP: 002b:00007fd292ca9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 43.008843][ T464] RAX: ffffffffffffffda RBX: 00007fd292e45f80 RCX: 00007fd292d24d39
[ 43.016998][ T464] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 43.026387][ T464] RBP: 00007fd292ca9120 R08: 0000000000000000 R09: 0000000000000000
[ 43.034448][ T464] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 43.043092][ T464] R13: 000000000000000b R14: 00007fd292e45f80 R15: 00007ffc3c4fb3c8
[ 43.051339][ T464]
[ 43.064931][ T474] FAULT_INJECTION: forcing a failure.
[ 43.064931][ T474] name failslab, interval 1, probability 0, space 0, times 0
[ 43.079731][ T467] CPU: 1 PID: 467 Comm: syz-executor.4 Not tainted syzkaller #0
[ 43.087525][ T467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 43.097781][ T467] Call Trace:
[ 43.101684][ T467]
[ 43.104649][ T467] __dump_stack+0x21/0x30
[ 43.109330][ T467] dump_stack_lvl+0xee/0x150
[ 43.114148][ T467] ? show_regs_print_info+0x20/0x20
[ 43.119349][ T467] dump_stack+0x15/0x20
[ 43.123524][ T467] should_fail+0x3c1/0x510
[ 43.127960][ T467] __should_failslab+0xa4/0xe0
[ 43.133029][ T467] should_failslab+0x9/0x20
[ 43.137626][ T467] slab_pre_alloc_hook+0x3b/0xe0
[ 43.142565][ T467] ? anon_vma_fork+0xf2/0x510
[ 43.147252][ T467] kmem_cache_alloc+0x44/0x260
[ 43.152203][ T467] anon_vma_fork+0xf2/0x510
[ 43.156815][ T467] copy_mm+0x9d1/0x13a0
[ 43.161087][ T467] ? copy_signal+0x600/0x600
[ 43.165774][ T467] ? __init_rwsem+0xfc/0x1d0
[ 43.170363][ T467] ? copy_signal+0x4cb/0x600
[ 43.174957][ T467] copy_process+0x115c/0x3210
[ 43.179733][ T467] ? __kasan_check_write+0x14/0x20
[ 43.184959][ T467] ? __pidfd_prepare+0x150/0x150
[ 43.190254][ T467] ? security_file_permission+0x83/0xa0
[ 43.196005][ T467] kernel_clone+0x23f/0x940
[ 43.200605][ T467] ? create_io_thread+0x130/0x130
[ 43.206088][ T467] ? __kasan_check_write+0x14/0x20
[ 43.211293][ T467] ? mutex_unlock+0x89/0x220
[ 43.216068][ T467] __x64_sys_clone+0x176/0x1d0
[ 43.220834][ T467] ? __kasan_check_write+0x14/0x20
[ 43.226130][ T467] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.231250][ T467] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.237578][ T467] x64_sys_call+0x41f/0x9a0
[ 43.242077][ T467] do_syscall_64+0x4c/0xa0
[ 43.246505][ T467] ? clear_bhb_loop+0x50/0xa0
[ 43.251284][ T467] ? clear_bhb_loop+0x50/0xa0
[ 43.256753][ T467] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.263008][ T467] RIP: 0033:0x7f42d36bdd39
[ 43.267529][ T467] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 43.287735][ T467] RSP: 002b:00007f42d3642078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 43.296416][ T467] RAX: ffffffffffffffda RBX: 00007f42d37def80 RCX: 00007f42d36bdd39
[ 43.304645][ T467] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 43.312701][ T467] RBP: 00007f42d3642120 R08: 0000000000000000 R09: 0000000000000000
[ 43.320934][ T467] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 43.329001][ T467] R13: 000000000000000b R14: 00007f42d37def80 R15: 00007ffcff7eee28
[ 43.337321][ T467]
[ 43.348932][ T474] CPU: 0 PID: 474 Comm: syz-executor.5 Not tainted syzkaller #0
[ 43.356709][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 43.366978][ T474] Call Trace:
[ 43.370394][ T474]
[ 43.373350][ T474] __dump_stack+0x21/0x30
[ 43.377890][ T474] dump_stack_lvl+0xee/0x150
[ 43.382652][ T474] ? show_regs_print_info+0x20/0x20
[ 43.387032][ T480] FAULT_INJECTION: forcing a failure.
[ 43.387032][ T480] name failslab, interval 1, probability 0, space 0, times 0
[ 43.388024][ T474] dump_stack+0x15/0x20
[ 43.388053][ T474] should_fail+0x3c1/0x510
[ 43.409387][ T474] __should_failslab+0xa4/0xe0
[ 43.414212][ T474] should_failslab+0x9/0x20
[ 43.419005][ T474] slab_pre_alloc_hook+0x3b/0xe0
[ 43.423970][ T474] ? anon_vma_clone+0xc0/0x500
[ 43.428893][ T474] kmem_cache_alloc+0x44/0x260
[ 43.433935][ T474] anon_vma_clone+0xc0/0x500
[ 43.438572][ T474] anon_vma_fork+0x8c/0x510
[ 43.443170][ T474] copy_mm+0x9d1/0x13a0
[ 43.447508][ T474] ? copy_signal+0x600/0x600
[ 43.452227][ T474] ? __init_rwsem+0xfc/0x1d0
[ 43.456839][ T474] ? copy_signal+0x4cb/0x600
[ 43.461533][ T474] copy_process+0x115c/0x3210
[ 43.466425][ T474] ? __kasan_check_write+0x14/0x20
[ 43.471998][ T474] ? __pidfd_prepare+0x150/0x150
[ 43.477362][ T474] ? security_file_permission+0x83/0xa0
[ 43.483097][ T474] kernel_clone+0x23f/0x940
[ 43.487718][ T474] ? create_io_thread+0x130/0x130
[ 43.492945][ T474] ? __kasan_check_write+0x14/0x20
[ 43.498236][ T474] ? mutex_unlock+0x89/0x220
[ 43.502825][ T474] __x64_sys_clone+0x176/0x1d0
[ 43.507804][ T474] ? __kasan_check_write+0x14/0x20
[ 43.513009][ T474] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.518137][ T474] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.524439][ T474] x64_sys_call+0x41f/0x9a0
[ 43.529347][ T474] do_syscall_64+0x4c/0xa0
[ 43.533870][ T474] ? clear_bhb_loop+0x50/0xa0
[ 43.538669][ T474] ? clear_bhb_loop+0x50/0xa0
[ 43.543539][ T474] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.549524][ T474] RIP: 0033:0x7f9fc43e5d39
[ 43.554213][ T474] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 43.574634][ T474] RSP: 002b:00007f9fc436a078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 43.583249][ T474] RAX: ffffffffffffffda RBX: 00007f9fc4506f80 RCX: 00007f9fc43e5d39
[ 43.591244][ T474] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 43.599476][ T474] RBP: 00007f9fc436a120 R08: 0000000000000000 R09: 0000000000000000
[ 43.607544][ T474] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 43.615693][ T474] R13: 000000000000000b R14: 00007f9fc4506f80 R15: 00007ffdb84b96c8
[ 43.623809][ T474]
[ 43.626837][ T480] CPU: 1 PID: 480 Comm: syz-executor.0 Not tainted syzkaller #0
[ 43.634503][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 43.644764][ T480] Call Trace:
[ 43.648280][ T480]
[ 43.651400][ T480] __dump_stack+0x21/0x30
[ 43.655847][ T480] dump_stack_lvl+0xee/0x150
[ 43.656322][ T485] FAULT_INJECTION: forcing a failure.
[ 43.656322][ T485] name failslab, interval 1, probability 0, space 0, times 0
[ 43.660461][ T480] ? show_regs_print_info+0x20/0x20
[ 43.660485][ T480] dump_stack+0x15/0x20
[ 43.660502][ T480] should_fail+0x3c1/0x510
[ 43.660521][ T480] __should_failslab+0xa4/0xe0
[ 43.692629][ T480] should_failslab+0x9/0x20
[ 43.697400][ T480] slab_pre_alloc_hook+0x3b/0xe0
[ 43.702619][ T480] ? anon_vma_clone+0xc0/0x500
[ 43.707820][ T480] kmem_cache_alloc+0x44/0x260
[ 43.712776][ T480] anon_vma_clone+0xc0/0x500
[ 43.717566][ T480] anon_vma_fork+0x8c/0x510
[ 43.722344][ T480] copy_mm+0x9d1/0x13a0
[ 43.726806][ T480] ? copy_signal+0x600/0x600
[ 43.731688][ T480] ? __init_rwsem+0xfc/0x1d0
[ 43.736399][ T480] ? copy_signal+0x4cb/0x600
[ 43.741166][ T480] copy_process+0x115c/0x3210
[ 43.745948][ T480] ? __kasan_check_write+0x14/0x20
[ 43.751441][ T480] ? __pidfd_prepare+0x150/0x150
[ 43.756756][ T480] ? security_file_permission+0x83/0xa0
[ 43.762326][ T480] kernel_clone+0x23f/0x940
[ 43.767018][ T480] ? create_io_thread+0x130/0x130
[ 43.772140][ T480] ? __kasan_check_write+0x14/0x20
[ 43.778220][ T480] ? mutex_unlock+0x89/0x220
[ 43.782833][ T480] __x64_sys_clone+0x176/0x1d0
[ 43.787606][ T480] ? __kasan_check_write+0x14/0x20
[ 43.792900][ T480] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.797935][ T480] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.804551][ T480] x64_sys_call+0x41f/0x9a0
[ 43.809070][ T480] do_syscall_64+0x4c/0xa0
[ 43.813704][ T480] ? clear_bhb_loop+0x50/0xa0
[ 43.818898][ T480] ? clear_bhb_loop+0x50/0xa0
[ 43.823583][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.829574][ T480] RIP: 0033:0x7f9316815d39
[ 43.833991][ T480] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 43.838955][ T486] FAULT_INJECTION: forcing a failure.
[ 43.838955][ T486] name failslab, interval 1, probability 0, space 0, times 0
[ 43.854298][ T480] RSP: 002b:00007f931679a078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 43.854323][ T480] RAX: ffffffffffffffda RBX: 00007f9316936f80 RCX: 00007f9316815d39
[ 43.854337][ T480] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 43.854349][ T480] RBP: 00007f931679a120 R08: 0000000000000000 R09: 0000000000000000
[ 43.854360][ T480] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 43.854371][ T480] R13: 000000000000000b R14: 00007f9316936f80 R15: 00007ffca13f7058
[ 43.916070][ T480]
[ 43.919939][ T485] CPU: 0 PID: 485 Comm: syz-executor.3 Not tainted syzkaller #0
[ 43.920765][ T489] FAULT_INJECTION: forcing a failure.
[ 43.920765][ T489] name failslab, interval 1, probability 0, space 0, times 0
[ 43.928056][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 43.928070][ T485] Call Trace:
[ 43.928076][ T485]
[ 43.928082][ T485] __dump_stack+0x21/0x30
[ 43.962256][ T485] dump_stack_lvl+0xee/0x150
[ 43.966862][ T485] ? show_regs_print_info+0x20/0x20
[ 43.972413][ T485] dump_stack+0x15/0x20
[ 43.976689][ T485] should_fail+0x3c1/0x510
[ 43.981221][ T485] __should_failslab+0xa4/0xe0
[ 43.986172][ T485] should_failslab+0x9/0x20
[ 43.990894][ T485] slab_pre_alloc_hook+0x3b/0xe0
[ 43.996096][ T485] ? anon_vma_clone+0xc0/0x500
[ 44.001140][ T485] kmem_cache_alloc+0x44/0x260
[ 44.005962][ T485] anon_vma_clone+0xc0/0x500
[ 44.010664][ T485] anon_vma_fork+0x8c/0x510
[ 44.015168][ T485] copy_mm+0x9d1/0x13a0
[ 44.019514][ T485] ? copy_signal+0x600/0x600
[ 44.024459][ T485] ? __init_rwsem+0xfc/0x1d0
[ 44.029429][ T485] ? copy_signal+0x4cb/0x600
[ 44.034196][ T485] copy_process+0x115c/0x3210
[ 44.039373][ T485] ? __kasan_check_write+0x14/0x20
[ 44.044765][ T485] ? __pidfd_prepare+0x150/0x150
[ 44.049891][ T485] ? security_file_permission+0x83/0xa0
[ 44.055444][ T485] kernel_clone+0x23f/0x940
[ 44.060487][ T485] ? create_io_thread+0x130/0x130
[ 44.065774][ T485] ? __kasan_check_write+0x14/0x20
[ 44.071123][ T485] ? mutex_unlock+0x89/0x220
[ 44.075719][ T485] __x64_sys_clone+0x176/0x1d0
[ 44.080495][ T485] ? __kasan_check_write+0x14/0x20
[ 44.085736][ T485] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.090875][ T485] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.097124][ T485] x64_sys_call+0x41f/0x9a0
[ 44.101883][ T485] do_syscall_64+0x4c/0xa0
[ 44.106406][ T485] ? clear_bhb_loop+0x50/0xa0
[ 44.111637][ T485] ? clear_bhb_loop+0x50/0xa0
[ 44.116483][ T485] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.122402][ T485] RIP: 0033:0x7fec35324d39
[ 44.126977][ T485] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
2025/09/23 02:05:23 executed programs: 26
[ 44.146677][ T485] RSP: 002b:00007fec352a9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 44.155312][ T485] RAX: ffffffffffffffda RBX: 00007fec35445f80 RCX: 00007fec35324d39
[ 44.163985][ T485] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 44.172252][ T485] RBP: 00007fec352a9120 R08: 0000000000000000 R09: 0000000000000000
[ 44.180662][ T485] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 44.188763][ T485] R13: 000000000000000b R14: 00007fec35445f80 R15: 00007ffcec1f8668
[ 44.197092][ T485]
[ 44.206436][ T493] FAULT_INJECTION: forcing a failure.
[ 44.206436][ T493] name failslab, interval 1, probability 0, space 0, times 0
[ 44.207768][ T489] CPU: 0 PID: 489 Comm: syz-executor.4 Not tainted syzkaller #0
[ 44.227954][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 44.238292][ T489] Call Trace:
[ 44.241591][ T489]
[ 44.244538][ T489] __dump_stack+0x21/0x30
[ 44.248893][ T489] dump_stack_lvl+0xee/0x150
[ 44.253675][ T489] ? show_regs_print_info+0x20/0x20
[ 44.259241][ T489] dump_stack+0x15/0x20
[ 44.263659][ T489] should_fail+0x3c1/0x510
[ 44.268173][ T489] __should_failslab+0xa4/0xe0
[ 44.273275][ T489] should_failslab+0x9/0x20
[ 44.277806][ T489] slab_pre_alloc_hook+0x3b/0xe0
[ 44.283102][ T489] ? anon_vma_fork+0x200/0x510
[ 44.287967][ T489] kmem_cache_alloc+0x44/0x260
[ 44.292839][ T489] anon_vma_fork+0x200/0x510
[ 44.297472][ T489] copy_mm+0x9d1/0x13a0
[ 44.301640][ T489] ? copy_signal+0x600/0x600
[ 44.306318][ T489] ? __init_rwsem+0xfc/0x1d0
[ 44.311131][ T489] ? copy_signal+0x4cb/0x600
[ 44.315809][ T489] copy_process+0x115c/0x3210
[ 44.320683][ T489] ? __kasan_check_write+0x14/0x20
[ 44.325810][ T489] ? __pidfd_prepare+0x150/0x150
[ 44.330931][ T489] ? security_file_permission+0x83/0xa0
[ 44.336483][ T489] kernel_clone+0x23f/0x940
[ 44.341296][ T489] ? create_io_thread+0x130/0x130
[ 44.346432][ T489] ? __kasan_check_write+0x14/0x20
[ 44.351644][ T489] ? mutex_unlock+0x89/0x220
[ 44.356238][ T489] __x64_sys_clone+0x176/0x1d0
[ 44.361186][ T489] ? __kasan_check_write+0x14/0x20
[ 44.366310][ T489] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.371282][ T489] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.377356][ T489] x64_sys_call+0x41f/0x9a0
[ 44.381954][ T489] do_syscall_64+0x4c/0xa0
[ 44.386370][ T489] ? clear_bhb_loop+0x50/0xa0
[ 44.391217][ T489] ? clear_bhb_loop+0x50/0xa0
[ 44.395896][ T489] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.401886][ T489] RIP: 0033:0x7f42d36bdd39
[ 44.406479][ T489] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 44.426528][ T489] RSP: 002b:00007f42d3642078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 44.435140][ T489] RAX: ffffffffffffffda RBX: 00007f42d37def80 RCX: 00007f42d36bdd39
[ 44.443396][ T489] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 44.451453][ T489] RBP: 00007f42d3642120 R08: 0000000000000000 R09: 0000000000000000
[ 44.459770][ T489] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 44.468057][ T489] R13: 000000000000000b R14: 00007f42d37def80 R15: 00007ffcff7eee28
[ 44.476480][ T489]
[ 44.480005][ T486] CPU: 1 PID: 486 Comm: syz-executor.1 Not tainted syzkaller #0
[ 44.488294][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 44.498539][ T486] Call Trace:
[ 44.501910][ T486]
[ 44.505018][ T486] __dump_stack+0x21/0x30
[ 44.509450][ T486] dump_stack_lvl+0xee/0x150
[ 44.514409][ T486] ? show_regs_print_info+0x20/0x20
[ 44.519712][ T486] dump_stack+0x15/0x20
[ 44.524473][ T486] should_fail+0x3c1/0x510
[ 44.528977][ T486] __should_failslab+0xa4/0xe0
[ 44.533903][ T486] should_failslab+0x9/0x20
[ 44.538412][ T486] slab_pre_alloc_hook+0x3b/0xe0
[ 44.543551][ T486] ? anon_vma_fork+0xf2/0x510
[ 44.548226][ T486] kmem_cache_alloc+0x44/0x260
[ 44.553005][ T486] anon_vma_fork+0xf2/0x510
[ 44.557505][ T486] copy_mm+0x9d1/0x13a0
[ 44.561660][ T486] ? copy_signal+0x600/0x600
[ 44.566273][ T486] ? __init_rwsem+0xfc/0x1d0
[ 44.570972][ T486] ? copy_signal+0x4cb/0x600
[ 44.575926][ T486] copy_process+0x115c/0x3210
[ 44.580708][ T486] ? __kasan_check_write+0x14/0x20
[ 44.586055][ T486] ? __pidfd_prepare+0x150/0x150
[ 44.591088][ T486] ? security_file_permission+0x83/0xa0
[ 44.596827][ T486] kernel_clone+0x23f/0x940
[ 44.601723][ T486] ? create_io_thread+0x130/0x130
[ 44.607057][ T486] ? __kasan_check_write+0x14/0x20
[ 44.612647][ T486] ? mutex_unlock+0x89/0x220
[ 44.617437][ T486] __x64_sys_clone+0x176/0x1d0
[ 44.622561][ T486] ? __kasan_check_write+0x14/0x20
[ 44.627674][ T486] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.632579][ T486] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.640510][ T486] x64_sys_call+0x41f/0x9a0
[ 44.645510][ T486] do_syscall_64+0x4c/0xa0
[ 44.650051][ T486] ? clear_bhb_loop+0x50/0xa0
[ 44.654897][ T486] ? clear_bhb_loop+0x50/0xa0
[ 44.659577][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.665643][ T486] RIP: 0033:0x7fd292d24d39
[ 44.670145][ T486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 44.690530][ T486] RSP: 002b:00007fd292ca9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 44.699425][ T486] RAX: ffffffffffffffda RBX: 00007fd292e45f80 RCX: 00007fd292d24d39
[ 44.707787][ T486] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 44.716804][ T486] RBP: 00007fd292ca9120 R08: 0000000000000000 R09: 0000000000000000
[ 44.724975][ T486] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 44.733318][ T486] R13: 000000000000000b R14: 00007fd292e45f80 R15: 00007ffc3c4fb3c8
[ 44.741519][ T486]
[ 44.747727][ T493] CPU: 0 PID: 493 Comm: syz-executor.5 Not tainted syzkaller #0
[ 44.755801][ T493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 44.766623][ T493] Call Trace:
[ 44.770011][ T493]
[ 44.772943][ T493] __dump_stack+0x21/0x30
[ 44.777276][ T493] dump_stack_lvl+0xee/0x150
[ 44.781960][ T493] ? show_regs_print_info+0x20/0x20
[ 44.787266][ T493] ? avc_denied+0x1b0/0x1b0
[ 44.791790][ T493] dump_stack+0x15/0x20
[ 44.796219][ T493] should_fail+0x3c1/0x510
[ 44.800640][ T493] __should_failslab+0xa4/0xe0
[ 44.805591][ T493] should_failslab+0x9/0x20
[ 44.810414][ T493] slab_pre_alloc_hook+0x3b/0xe0
[ 44.815680][ T493] ? vm_area_dup+0x26/0x210
[ 44.820454][ T493] kmem_cache_alloc+0x44/0x260
[ 44.825224][ T493] vm_area_dup+0x26/0x210
[ 44.829731][ T493] copy_mm+0x93a/0x13a0
[ 44.834015][ T493] ? copy_signal+0x600/0x600
[ 44.838701][ T493] ? __init_rwsem+0xfc/0x1d0
[ 44.843477][ T493] ? copy_signal+0x4cb/0x600
[ 44.848327][ T493] copy_process+0x115c/0x3210
[ 44.853094][ T493] ? __kasan_check_write+0x14/0x20
[ 44.858390][ T493] ? __pidfd_prepare+0x150/0x150
[ 44.863501][ T493] ? security_file_permission+0x83/0xa0
[ 44.869232][ T493] kernel_clone+0x23f/0x940
[ 44.873823][ T493] ? create_io_thread+0x130/0x130
[ 44.878854][ T493] ? __kasan_check_write+0x14/0x20
[ 44.883986][ T493] ? mutex_unlock+0x89/0x220
[ 44.888686][ T493] __x64_sys_clone+0x176/0x1d0
[ 44.893665][ T493] ? __kasan_check_write+0x14/0x20
[ 44.899213][ T493] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.904337][ T493] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.910437][ T493] x64_sys_call+0x41f/0x9a0
[ 44.915032][ T493] do_syscall_64+0x4c/0xa0
[ 44.919810][ T493] ? clear_bhb_loop+0x50/0xa0
[ 44.924762][ T493] ? clear_bhb_loop+0x50/0xa0
[ 44.929439][ T493] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.935650][ T493] RIP: 0033:0x7f9fc43e5d39
[ 44.940157][ T493] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 44.960750][ T493] RSP: 002b:00007f9fc436a078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 44.969265][ T493] RAX: ffffffffffffffda RBX: 00007f9fc4506f80 RCX: 00007f9fc43e5d39
[ 44.977339][ T493] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 44.985670][ T493] RBP: 00007f9fc436a120 R08: 0000000000000000 R09: 0000000000000000
[ 44.994030][ T493] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 45.002271][ T493] R13: 000000000000000b R14: 00007f9fc4506f80 R15: 00007ffdb84b96c8
[ 45.011000][ T493]
[ 45.016378][ T486] ------------[ cut here ]------------
[ 45.022224][ T486] refcount_t: underflow; use-after-free.
[ 45.029171][ T486] WARNING: CPU: 0 PID: 486 at lib/refcount.c:28 refcount_warn_saturate+0x120/0x1a0
[ 45.041748][ T497] FAULT_INJECTION: forcing a failure.
[ 45.041748][ T497] name failslab, interval 1, probability 0, space 0, times 0
[ 45.054569][ T499] FAULT_INJECTION: forcing a failure.
[ 45.054569][ T499] name failslab, interval 1, probability 0, space 0, times 0
[ 45.055278][ T486] Modules linked in:
[ 45.067733][ T497] CPU: 0 PID: 497 Comm: syz-executor.4 Not tainted syzkaller #0
[ 45.079359][ T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 45.089598][ T497] Call Trace:
[ 45.092901][ T497]
[ 45.096242][ T497] __dump_stack+0x21/0x30
[ 45.100663][ T497] dump_stack_lvl+0xee/0x150
[ 45.105359][ T497] ? show_regs_print_info+0x20/0x20
[ 45.110618][ T497] dump_stack+0x15/0x20
[ 45.115037][ T497] should_fail+0x3c1/0x510
[ 45.119733][ T497] __should_failslab+0xa4/0xe0
[ 45.124502][ T497] should_failslab+0x9/0x20
[ 45.129015][ T497] slab_pre_alloc_hook+0x3b/0xe0
[ 45.134326][ T497] ? anon_vma_clone+0xc0/0x500
[ 45.139089][ T497] kmem_cache_alloc+0x44/0x260
[ 45.143860][ T497] anon_vma_clone+0xc0/0x500
[ 45.148723][ T497] anon_vma_fork+0x8c/0x510
[ 45.153500][ T497] copy_mm+0x9d1/0x13a0
[ 45.157851][ T497] ? copy_signal+0x600/0x600
[ 45.162445][ T497] ? __init_rwsem+0xfc/0x1d0
[ 45.167214][ T497] ? copy_signal+0x4cb/0x600
[ 45.168354][ T486]
[ 45.171901][ T497] copy_process+0x115c/0x3210
[ 45.178322][ T486] CPU: 1 PID: 486 Comm: syz-executor.1 Not tainted syzkaller #0
[ 45.179041][ T497] ? __kasan_check_write+0x14/0x20
[ 45.192074][ T497] ? __pidfd_prepare+0x150/0x150
[ 45.197371][ T497] ? security_file_permission+0x83/0xa0
[ 45.202920][ T497] kernel_clone+0x23f/0x940
[ 45.204999][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 45.207837][ T497] ? create_io_thread+0x130/0x130
[ 45.223359][ T497] ? __kasan_check_write+0x14/0x20
[ 45.228868][ T497] ? mutex_unlock+0x89/0x220
[ 45.233480][ T497] __x64_sys_clone+0x176/0x1d0
[ 45.238520][ T497] ? __kasan_check_write+0x14/0x20
[ 45.243812][ T497] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.246673][ T486] RIP: 0010:refcount_warn_saturate+0x120/0x1a0
[ 45.248704][ T497] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.248728][ T497] x64_sys_call+0x41f/0x9a0
[ 45.255447][ T486] Code: 04 01 48 c7 c7 00 03 63 85 e8 7c 92 53 02 0f 0b eb c3 e8 f3 b3 1c ff c6 05 a0 fa 99 04 01 48 c7 c7 60 03 63 85 e8 60 92 53 02 <0f> 0b eb a7 e8 d7 b3 1c ff c6 05 81 fa 99 04 01 48 c7 c7 a0 02 63
[ 45.261387][ T497] do_syscall_64+0x4c/0xa0
[ 45.261420][ T497] ? clear_bhb_loop+0x50/0xa0
[ 45.261441][ T497] ? clear_bhb_loop+0x50/0xa0
[ 45.301271][ T497] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.308003][ T497] RIP: 0033:0x7f42d36bdd39
[ 45.312699][ T497] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 45.318351][ T486] RSP: 0018:ffffc900014e7928 EFLAGS: 00010246
[ 45.333654][ T497] RSP: 002b:00007f42d3642078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 45.333680][ T497] RAX: ffffffffffffffda RBX: 00007f42d37def80 RCX: 00007f42d36bdd39
[ 45.333695][ T497] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 45.333707][ T497] RBP: 00007f42d3642120 R08: 0000000000000000 R09: 0000000000000000
[ 45.333719][ T497] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 45.333731][ T497] R13: 000000000000000b R14: 00007f42d37def80 R15: 00007ffcff7eee28
[ 45.333747][ T497]
[ 45.349190][ T502] FAULT_INJECTION: forcing a failure.
[ 45.349190][ T502] name failslab, interval 1, probability 0, space 0, times 0
[ 45.349219][ T502] CPU: 0 PID: 502 Comm: syz-executor.5 Not tainted syzkaller #0
[ 45.349249][ T502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 45.349260][ T502] Call Trace:
[ 45.349266][ T502]
[ 45.349273][ T502] __dump_stack+0x21/0x30
[ 45.349298][ T502] dump_stack_lvl+0xee/0x150
[ 45.349318][ T502] ? show_regs_print_info+0x20/0x20
[ 45.349346][ T502] dump_stack+0x15/0x20
[ 45.349364][ T502] should_fail+0x3c1/0x510
[ 45.349384][ T502] __should_failslab+0xa4/0xe0
[ 45.349405][ T502] should_failslab+0x9/0x20
[ 45.349423][ T502] slab_pre_alloc_hook+0x3b/0xe0
[ 45.349443][ T502] ? anon_vma_clone+0xc0/0x500
[ 45.349461][ T502] kmem_cache_alloc+0x44/0x260
[ 45.349482][ T502] anon_vma_clone+0xc0/0x500
[ 45.349500][ T502] anon_vma_fork+0x8c/0x510
[ 45.349517][ T502] copy_mm+0x9d1/0x13a0
[ 45.349537][ T502] ? copy_signal+0x600/0x600
[ 45.349551][ T502] ? __init_rwsem+0xfc/0x1d0
[ 45.349569][ T502] ? copy_signal+0x4cb/0x600
[ 45.349584][ T502] copy_process+0x115c/0x3210
[ 45.349608][ T502] ? __kasan_check_write+0x14/0x20
[ 45.349627][ T502] ? __pidfd_prepare+0x150/0x150
[ 45.349646][ T502] ? security_file_permission+0x83/0xa0
[ 45.349667][ T502] kernel_clone+0x23f/0x940
[ 45.349687][ T502] ? create_io_thread+0x130/0x130
[ 45.467020][ T486]
[ 45.467845][ T502] ? __kasan_check_write+0x14/0x20
[ 45.483698][ T486] RAX: 1e929842cf715900 RBX: 0000000000000003 RCX: ffff888110223b40
[ 45.487829][ T502] ? mutex_unlock+0x89/0x220
[ 45.508328][ T486] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 45.512524][ T502] __x64_sys_clone+0x176/0x1d0
[ 45.523851][ T486] RBP: ffffc900014e7938 R08: dffffc0000000000 R09: fffff5200029ce71
[ 45.528297][ T502] ? __kasan_check_write+0x14/0x20
[ 45.528324][ T502] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.541176][ T486] R10: fffff5200029ce71 R11: 1ffff9200029ce70 R12: 00000000810c789e
[ 45.544546][ T502] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.564297][ T486] R13: ffff8881148701c8 R14: 0000000000000003 R15: ffff88810c76b2a9
[ 45.570660][ T502] x64_sys_call+0x41f/0x9a0
[ 45.570685][ T502] do_syscall_64+0x4c/0xa0
[ 45.587475][ T486] FS: 00007fd292ca96c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 45.589499][ T502] ? clear_bhb_loop+0x50/0xa0
[ 45.589533][ T502] ? clear_bhb_loop+0x50/0xa0
[ 45.589553][ T502] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.598755][ T486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.603454][ T502] RIP: 0033:0x7f9fc43e5d39
[ 45.603476][ T502] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 45.626850][ T486] CR2: 000055555d175430 CR3: 000000011e1ca000 CR4: 00000000003506a0
[ 45.631698][ T502] RSP: 002b:00007f9fc436a078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 45.631723][ T502] RAX: ffffffffffffffda RBX: 00007f9fc4506f80 RCX: 00007f9fc43e5d39
[ 45.646961][ T486] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 45.650463][ T502] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 45.650480][ T502] RBP: 00007f9fc436a120 R08: 0000000000000000 R09: 0000000000000000
[ 45.650492][ T502] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 45.650504][ T502] R13: 000000000000000b R14: 00007f9fc4506f80 R15: 00007ffdb84b96c8
[ 45.650521][ T502]
[ 45.650828][ T499] CPU: 0 PID: 499 Comm: syz-executor.2 Not tainted syzkaller #0
[ 45.794712][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 45.805174][ T499] Call Trace:
[ 45.808564][ T499]
[ 45.811506][ T499] __dump_stack+0x21/0x30
[ 45.816027][ T499] dump_stack_lvl+0xee/0x150
[ 45.820706][ T499] ? show_regs_print_info+0x20/0x20
[ 45.826169][ T499] dump_stack+0x15/0x20
[ 45.830537][ T499] should_fail+0x3c1/0x510
[ 45.834952][ T499] __should_failslab+0xa4/0xe0
[ 45.839758][ T499] should_failslab+0x9/0x20
[ 45.844522][ T499] slab_pre_alloc_hook+0x3b/0xe0
[ 45.849694][ T499] ? anon_vma_fork+0xf2/0x510
[ 45.854452][ T499] kmem_cache_alloc+0x44/0x260
[ 45.859732][ T499] anon_vma_fork+0xf2/0x510
[ 45.864234][ T499] copy_mm+0x9d1/0x13a0
[ 45.868479][ T499] ? copy_signal+0x600/0x600
[ 45.873332][ T499] ? __init_rwsem+0xfc/0x1d0
[ 45.878093][ T499] ? copy_signal+0x4cb/0x600
[ 45.882676][ T499] copy_process+0x115c/0x3210
[ 45.887358][ T499] ? __kasan_check_write+0x14/0x20
[ 45.892644][ T499] ? __pidfd_prepare+0x150/0x150
[ 45.897668][ T499] ? security_file_permission+0x83/0xa0
[ 45.903306][ T499] kernel_clone+0x23f/0x940
[ 45.907909][ T499] ? create_io_thread+0x130/0x130
[ 45.913122][ T499] ? __kasan_check_write+0x14/0x20
[ 45.918322][ T499] ? mutex_unlock+0x89/0x220
[ 45.923095][ T499] __x64_sys_clone+0x176/0x1d0
[ 45.928130][ T499] ? __kasan_check_write+0x14/0x20
[ 45.933417][ T499] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.938267][ T499] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.944738][ T499] x64_sys_call+0x41f/0x9a0
[ 45.949421][ T499] do_syscall_64+0x4c/0xa0
[ 45.953922][ T499] ? clear_bhb_loop+0x50/0xa0
[ 45.959157][ T499] ? clear_bhb_loop+0x50/0xa0
[ 45.964015][ T499] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.969997][ T499] RIP: 0033:0x7f2ec3d0cd39
[ 45.974720][ T499] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 45.995032][ T499] RSP: 002b:00007f2ec3c91078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 46.004056][ T499] RAX: ffffffffffffffda RBX: 00007f2ec3e2df80 RCX: 00007f2ec3d0cd39
[ 46.012289][ T499] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 46.020701][ T499] RBP: 00007f2ec3c91120 R08: 0000000000000000 R09: 0000000000000000
[ 46.030085][ T499] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 46.038574][ T499] R13: 000000000000000b R14: 00007f2ec3e2df80 R15: 00007fffb7f13db8
[ 46.046557][ T499]
[ 46.056074][ T486] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 46.068578][ T486] Call Trace:
[ 46.072810][ T486]
[ 46.076404][ T506] FAULT_INJECTION: forcing a failure.
[ 46.076404][ T506] name failslab, interval 1, probability 0, space 0, times 0
[ 46.088485][ T486] vm_area_free_no_check+0x132/0x140
[ 46.101195][ T486] copy_mm+0xe7d/0x13a0
[ 46.101254][ T506] CPU: 1 PID: 506 Comm: syz-executor.3 Not tainted syzkaller #0
[ 46.101290][ T486] ? copy_signal+0x600/0x600
[ 46.105631][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 46.113753][ T486] ? __init_rwsem+0xfc/0x1d0
[ 46.118528][ T506] Call Trace:
[ 46.118537][ T506]
[ 46.118543][ T506] __dump_stack+0x21/0x30
[ 46.130005][ T486] ? copy_signal+0x4cb/0x600
[ 46.134591][ T506] dump_stack_lvl+0xee/0x150
[ 46.137907][ T486] copy_process+0x115c/0x3210
[ 46.141075][ T506] ? show_regs_print_info+0x20/0x20
[ 46.141098][ T506] dump_stack+0x15/0x20
[ 46.141117][ T506] should_fail+0x3c1/0x510
[ 46.145933][ T486] ? __kasan_check_write+0x14/0x20
[ 46.150691][ T506] __should_failslab+0xa4/0xe0
[ 46.150713][ T506] should_failslab+0x9/0x20
[ 46.150731][ T506] slab_pre_alloc_hook+0x3b/0xe0
[ 46.155588][ T486] ? __pidfd_prepare+0x150/0x150
[ 46.160501][ T506] ? anon_vma_clone+0xc0/0x500
[ 46.160520][ T506] kmem_cache_alloc+0x44/0x260
[ 46.166052][ T486] ? security_file_permission+0x83/0xa0
[ 46.170280][ T506] anon_vma_clone+0xc0/0x500
[ 46.170301][ T506] anon_vma_fork+0x8c/0x510
[ 46.170318][ T506] copy_mm+0x9d1/0x13a0
[ 46.174817][ T486] kernel_clone+0x23f/0x940
[ 46.180344][ T506] ? copy_signal+0x600/0x600
[ 46.180360][ T506] ? __init_rwsem+0xfc/0x1d0
[ 46.180378][ T506] ? copy_signal+0x4cb/0x600
[ 46.185316][ T486] ? create_io_thread+0x130/0x130
[ 46.190449][ T506] copy_process+0x115c/0x3210
[ 46.190481][ T506] ? __kasan_check_write+0x14/0x20
[ 46.190502][ T506] ? __pidfd_prepare+0x150/0x150
[ 46.190521][ T506] ? security_file_permission+0x83/0xa0
[ 46.196010][ T486] ? __kasan_check_write+0x14/0x20
[ 46.201818][ T506] kernel_clone+0x23f/0x940
[ 46.201848][ T506] ? create_io_thread+0x130/0x130
[ 46.201868][ T506] ? __kasan_check_write+0x14/0x20
[ 46.201886][ T506] ? mutex_unlock+0x89/0x220
[ 46.207430][ T486] ? mutex_unlock+0x89/0x220
[ 46.212567][ T506] __x64_sys_clone+0x176/0x1d0
[ 46.212611][ T506] ? __kasan_check_write+0x14/0x20
[ 46.212630][ T506] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.218395][ T486] __x64_sys_clone+0x176/0x1d0
[ 46.223990][ T506] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.224023][ T506] x64_sys_call+0x41f/0x9a0
[ 46.224041][ T506] do_syscall_64+0x4c/0xa0
[ 46.224058][ T506] ? clear_bhb_loop+0x50/0xa0
[ 46.224077][ T506] ? clear_bhb_loop+0x50/0xa0
[ 46.228886][ T486] ? __kasan_check_write+0x14/0x20
[ 46.233229][ T506] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.248691][ T486] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.252692][ T506] RIP: 0033:0x7fec35324d39
[ 46.252711][ T506] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 46.252727][ T506] RSP: 002b:00007fec352a9078 EFLAGS: 00000202
[ 46.258186][ T486] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.263024][ T506] ORIG_RAX: 0000000000000038
[ 46.263035][ T506] RAX: ffffffffffffffda RBX: 00007fec35445f80 RCX: 00007fec35324d39
[ 46.263049][ T506] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 46.263063][ T506] RBP: 00007fec352a9120 R08: 0000000000000000 R09: 0000000000000000
[ 46.263075][ T506] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 46.263087][ T506] R13: 000000000000000b R14: 00007fec35445f80 R15: 00007ffcec1f8668
[ 46.268651][ T486] x64_sys_call+0x41f/0x9a0
[ 46.273748][ T506]
[ 46.280242][ T508] FAULT_INJECTION: forcing a failure.
[ 46.280242][ T508] name failslab, interval 1, probability 0, space 0, times 0
[ 46.285190][ T486] do_syscall_64+0x4c/0xa0
[ 46.291721][ T508] CPU: 1 PID: 508 Comm: syz-executor.2 Not tainted syzkaller #0
[ 46.300910][ T486] ? clear_bhb_loop+0x50/0xa0
[ 46.304565][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 46.304578][ T508] Call Trace:
[ 46.304584][ T508]
[ 46.304591][ T508] __dump_stack+0x21/0x30
[ 46.309336][ T486] ? clear_bhb_loop+0x50/0xa0
[ 46.314601][ T508] dump_stack_lvl+0xee/0x150
[ 46.314624][ T508] ? show_regs_print_info+0x20/0x20
[ 46.319821][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.324605][ T508] dump_stack+0x15/0x20
[ 46.324627][ T508] should_fail+0x3c1/0x510
[ 46.331895][ T486] RIP: 0033:0x7fd292d24d39
[ 46.335699][ T508] __should_failslab+0xa4/0xe0
[ 46.335725][ T508] should_failslab+0x9/0x20
[ 46.340444][ T486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 46.344874][ T508] slab_pre_alloc_hook+0x3b/0xe0
[ 46.344898][ T508] ? anon_vma_clone+0xc0/0x500
[ 46.349798][ T486] RSP: 002b:00007fd292ca9078 EFLAGS: 00000202
[ 46.354323][ T508] kmem_cache_alloc+0x44/0x260
[ 46.354347][ T508] anon_vma_clone+0xc0/0x500
[ 46.360122][ T486] ORIG_RAX: 0000000000000038
[ 46.365748][ T508] anon_vma_fork+0x8c/0x510
[ 46.365771][ T508] copy_mm+0x9d1/0x13a0
[ 46.370991][ T486] RAX: ffffffffffffffda RBX: 00007fd292e45f80 RCX: 00007fd292d24d39
[ 46.375205][ T508] ? copy_signal+0x600/0x600
[ 46.375225][ T508] ? __init_rwsem+0xfc/0x1d0
[ 46.410604][ T486] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 46.412762][ T508] ? copy_signal+0x4cb/0x600
[ 46.412789][ T508] copy_process+0x115c/0x3210
[ 46.421759][ T486] RBP: 00007fd292ca9120 R08: 0000000000000000 R09: 0000000000000000
[ 46.429821][ T508] ? __kasan_check_write+0x14/0x20
[ 46.429853][ T508] ? __pidfd_prepare+0x150/0x150
[ 46.429874][ T508] ? security_file_permission+0x83/0xa0
[ 46.438731][ T486] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 46.446779][ T508] kernel_clone+0x23f/0x940
[ 46.446815][ T508] ? create_io_thread+0x130/0x130
[ 46.446834][ T508] ? __kasan_check_write+0x14/0x20
[ 46.455588][ T486] R13: 000000000000000b R14: 00007fd292e45f80 R15: 00007ffc3c4fb3c8
[ 46.459555][ T508] ? mutex_unlock+0x89/0x220
[ 46.459579][ T508] __x64_sys_clone+0x176/0x1d0
[ 46.459600][ T508] ? __kasan_check_write+0x14/0x20
[ 46.459619][ T508] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.463019][ T486]
[ 46.475843][ T508] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.475880][ T508] x64_sys_call+0x41f/0x9a0
[ 46.475901][ T508] do_syscall_64+0x4c/0xa0
[ 46.475921][ T508] ? clear_bhb_loop+0x50/0xa0
[ 46.475940][ T508] ? clear_bhb_loop+0x50/0xa0
[ 46.481166][ T486] ---[ end trace 71ecd8f513aacf34 ]---
[ 46.488548][ T508] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.488582][ T508] RIP: 0033:0x7f2ec3d0cd39
[ 46.488598][ T508] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 46.488614][ T508] RSP: 002b:00007f2ec3c91078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 46.526089][ T514] FAULT_INJECTION: forcing a failure.
[ 46.526089][ T514] name failslab, interval 1, probability 0, space 0, times 0
[ 46.531073][ T508] RAX: ffffffffffffffda RBX: 00007f2ec3e2df80 RCX: 00007f2ec3d0cd39
[ 46.531095][ T508] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 46.531108][ T508] RBP: 00007f2ec3c91120 R08: 0000000000000000 R09: 0000000000000000
[ 46.531120][ T508] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 46.531132][ T508] R13: 000000000000000b R14: 00007f2ec3e2df80 R15: 00007fffb7f13db8
[ 46.531149][ T508]
[ 46.532477][ T512] FAULT_INJECTION: forcing a failure.
[ 46.532477][ T512] name failslab, interval 1, probability 0, space 0, times 0
[ 46.537955][ T514] CPU: 0 PID: 514 Comm: syz-executor.1 Tainted: G W syzkaller #0
[ 46.894638][ T514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 46.904888][ T514] Call Trace:
[ 46.908190][ T514]
[ 46.911123][ T514] __dump_stack+0x21/0x30
[ 46.915567][ T514] dump_stack_lvl+0xee/0x150
[ 46.920244][ T514] ? show_regs_print_info+0x20/0x20
[ 46.925445][ T514] dump_stack+0x15/0x20
[ 46.929605][ T514] should_fail+0x3c1/0x510
[ 46.934201][ T514] __should_failslab+0xa4/0xe0
[ 46.939138][ T514] should_failslab+0x9/0x20
[ 46.943650][ T514] slab_pre_alloc_hook+0x3b/0xe0
[ 46.948764][ T514] ? anon_vma_clone+0xc0/0x500
[ 46.953882][ T514] kmem_cache_alloc+0x44/0x260
[ 46.958802][ T514] anon_vma_clone+0xc0/0x500
[ 46.963579][ T514] anon_vma_fork+0x8c/0x510
[ 46.968213][ T514] copy_mm+0x9d1/0x13a0
[ 46.972467][ T514] ? copy_signal+0x600/0x600
[ 46.977173][ T514] ? __init_rwsem+0xfc/0x1d0
[ 46.981785][ T514] ? copy_signal+0x4cb/0x600
[ 46.986383][ T514] copy_process+0x115c/0x3210
[ 46.991073][ T514] ? __kasan_check_write+0x14/0x20
[ 46.996288][ T514] ? __pidfd_prepare+0x150/0x150
[ 47.001314][ T514] ? security_file_permission+0x83/0xa0
[ 47.007204][ T514] kernel_clone+0x23f/0x940
[ 47.011735][ T514] ? create_io_thread+0x130/0x130
[ 47.017024][ T514] ? __kasan_check_write+0x14/0x20
[ 47.022159][ T514] ? mutex_unlock+0x89/0x220
[ 47.027269][ T514] __x64_sys_clone+0x176/0x1d0
[ 47.032037][ T514] ? __kasan_check_write+0x14/0x20
[ 47.037477][ T514] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.042679][ T514] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.049335][ T514] x64_sys_call+0x41f/0x9a0
[ 47.053836][ T514] do_syscall_64+0x4c/0xa0
[ 47.058360][ T514] ? clear_bhb_loop+0x50/0xa0
[ 47.063209][ T514] ? clear_bhb_loop+0x50/0xa0
[ 47.067888][ T514] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.073780][ T514] RIP: 0033:0x7fd292d24d39
[ 47.078203][ T514] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 47.098045][ T514] RSP: 002b:00007fd292ca9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 47.106831][ T514] RAX: ffffffffffffffda RBX: 00007fd292e45f80 RCX: 00007fd292d24d39
[ 47.114800][ T514] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 47.123042][ T514] RBP: 00007fd292ca9120 R08: 0000000000000000 R09: 0000000000000000
[ 47.131116][ T514] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 47.139352][ T514] R13: 000000000000000b R14: 00007fd292e45f80 R15: 00007ffc3c4fb3c8
[ 47.147567][ T514]
[ 47.151498][ T512] CPU: 0 PID: 512 Comm: syz-executor.3 Tainted: G W syzkaller #0
[ 47.161078][ T512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 47.171593][ T512] Call Trace:
[ 47.174882][ T512]
[ 47.177918][ T512] __dump_stack+0x21/0x30
[ 47.182535][ T512] dump_stack_lvl+0xee/0x150
[ 47.187387][ T512] ? show_regs_print_info+0x20/0x20
[ 47.193455][ T512] dump_stack+0x15/0x20
[ 47.197692][ T512] should_fail+0x3c1/0x510
[ 47.202104][ T512] __should_failslab+0xa4/0xe0
[ 47.207051][ T512] should_failslab+0x9/0x20
[ 47.211907][ T512] slab_pre_alloc_hook+0x3b/0xe0
[ 47.216936][ T512] ? anon_vma_clone+0xc0/0x500
[ 47.221793][ T512] kmem_cache_alloc+0x44/0x260
[ 47.226642][ T512] anon_vma_clone+0xc0/0x500
[ 47.231410][ T512] anon_vma_fork+0x8c/0x510
[ 47.236095][ T512] copy_mm+0x9d1/0x13a0
[ 47.240579][ T512] ? copy_signal+0x600/0x600
[ 47.245271][ T512] ? __init_rwsem+0xfc/0x1d0
[ 47.249952][ T512] ? copy_signal+0x4cb/0x600
[ 47.254541][ T512] copy_process+0x115c/0x3210
[ 47.259231][ T512] ? __kasan_check_write+0x14/0x20
[ 47.264344][ T512] ? __pidfd_prepare+0x150/0x150
[ 47.269284][ T512] ? security_file_permission+0x83/0xa0
[ 47.274926][ T512] kernel_clone+0x23f/0x940
[ 47.279530][ T512] ? create_io_thread+0x130/0x130
[ 47.284555][ T512] ? __kasan_check_write+0x14/0x20
[ 47.289810][ T512] ? mutex_unlock+0x89/0x220
[ 47.294406][ T512] __x64_sys_clone+0x176/0x1d0
[ 47.299434][ T512] ? __kasan_check_write+0x14/0x20
[ 47.304569][ T512] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.309443][ T512] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.315537][ T512] x64_sys_call+0x41f/0x9a0
[ 47.320061][ T512] do_syscall_64+0x4c/0xa0
[ 47.324752][ T512] ? clear_bhb_loop+0x50/0xa0
[ 47.329612][ T512] ? clear_bhb_loop+0x50/0xa0
[ 47.334472][ T512] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.340713][ T512] RIP: 0033:0x7fec35324d39
[ 47.345124][ T512] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 47.365476][ T512] RSP: 002b:00007fec352a9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 47.374253][ T512] RAX: ffffffffffffffda RBX: 00007fec35445f80 RCX: 00007fec35324d39
[ 47.382486][ T512] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 47.390548][ T512] RBP: 00007fec352a9120 R08: 0000000000000000 R09: 0000000000000000
[ 47.398777][ T512] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 47.406832][ T512] R13: 000000000000000b R14: 00007fec35445f80 R15: 00007ffcec1f8668
[ 47.414891][ T512]
[ 47.998873][ T520] FAULT_INJECTION: forcing a failure.
[ 47.998873][ T520] name failslab, interval 1, probability 0, space 0, times 0
[ 48.006291][ T528] FAULT_INJECTION: forcing a failure.
[ 48.006291][ T528] name failslab, interval 1, probability 0, space 0, times 0
[ 48.012229][ T524] FAULT_INJECTION: forcing a failure.
[ 48.012229][ T524] name failslab, interval 1, probability 0, space 0, times 0
[ 48.024750][ T528] CPU: 0 PID: 528 Comm: syz-executor.0 Tainted: G W syzkaller #0
[ 48.038487][ T522] FAULT_INJECTION: forcing a failure.
[ 48.038487][ T522] name failslab, interval 1, probability 0, space 0, times 0
[ 48.046525][ T528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 48.046538][ T528] Call Trace:
[ 48.046543][ T528]
[ 48.046550][ T528] __dump_stack+0x21/0x30
[ 48.060093][ T527] FAULT_INJECTION: forcing a failure.
[ 48.060093][ T527] name failslab, interval 1, probability 0, space 0, times 0
[ 48.069723][ T528] dump_stack_lvl+0xee/0x150
[ 48.069748][ T528] ? show_regs_print_info+0x20/0x20
[ 48.103764][ T528] dump_stack+0x15/0x20
[ 48.108108][ T528] should_fail+0x3c1/0x510
[ 48.112698][ T528] __should_failslab+0xa4/0xe0
[ 48.117746][ T528] should_failslab+0x9/0x20
[ 48.122532][ T528] slab_pre_alloc_hook+0x3b/0xe0
[ 48.127744][ T528] ? anon_vma_clone+0xc0/0x500
[ 48.132596][ T528] kmem_cache_alloc+0x44/0x260
[ 48.137449][ T528] anon_vma_clone+0xc0/0x500
[ 48.142131][ T528] anon_vma_fork+0x8c/0x510
[ 48.146633][ T528] copy_mm+0x9d1/0x13a0
[ 48.150886][ T528] ? copy_signal+0x600/0x600
[ 48.155568][ T528] ? __init_rwsem+0xfc/0x1d0
[ 48.160284][ T528] ? copy_signal+0x4cb/0x600
[ 48.165075][ T528] copy_process+0x115c/0x3210
[ 48.170011][ T528] ? __kasan_check_write+0x14/0x20
[ 48.175211][ T528] ? __pidfd_prepare+0x150/0x150
[ 48.180595][ T528] ? security_file_permission+0x83/0xa0
[ 48.186240][ T528] kernel_clone+0x23f/0x940
[ 48.190751][ T528] ? create_io_thread+0x130/0x130
[ 48.196278][ T528] ? __kasan_check_write+0x14/0x20
[ 48.201421][ T528] ? mutex_unlock+0x89/0x220
[ 48.206114][ T528] __x64_sys_clone+0x176/0x1d0
[ 48.210883][ T528] ? __kasan_check_write+0x14/0x20
[ 48.216187][ T528] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.221155][ T528] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.228267][ T528] x64_sys_call+0x41f/0x9a0
[ 48.233039][ T528] do_syscall_64+0x4c/0xa0
[ 48.237728][ T528] ? clear_bhb_loop+0x50/0xa0
[ 48.242590][ T528] ? clear_bhb_loop+0x50/0xa0
[ 48.247452][ T528] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.253361][ T528] RIP: 0033:0x7f9316815d39
[ 48.257910][ T528] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 48.277895][ T528] RSP: 002b:00007f931679a078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 48.286600][ T528] RAX: ffffffffffffffda RBX: 00007f9316936f80 RCX: 00007f9316815d39
[ 48.294904][ T528] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 48.302973][ T528] RBP: 00007f931679a120 R08: 0000000000000000 R09: 0000000000000000
[ 48.311123][ T528] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 48.319211][ T528] R13: 000000000000000b R14: 00007f9316936f80 R15: 00007ffca13f7058
[ 48.327388][ T528]
[ 48.330462][ T520] CPU: 1 PID: 520 Comm: syz-executor.4 Tainted: G W syzkaller #0
[ 48.333000][ T530] FAULT_INJECTION: forcing a failure.
[ 48.333000][ T530] name failslab, interval 1, probability 0, space 0, times 0
[ 48.339942][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 48.339956][ T520] Call Trace:
[ 48.339961][ T520]
[ 48.339967][ T520] __dump_stack+0x21/0x30
[ 48.374330][ T520] dump_stack_lvl+0xee/0x150
[ 48.378934][ T520] ? show_regs_print_info+0x20/0x20
[ 48.384931][ T520] dump_stack+0x15/0x20
[ 48.389190][ T520] should_fail+0x3c1/0x510
[ 48.393700][ T520] __should_failslab+0xa4/0xe0
[ 48.398559][ T520] should_failslab+0x9/0x20
[ 48.403257][ T520] slab_pre_alloc_hook+0x3b/0xe0
[ 48.408202][ T520] ? vm_area_dup+0x26/0x210
[ 48.412705][ T520] kmem_cache_alloc+0x44/0x260
[ 48.417655][ T520] vm_area_dup+0x26/0x210
[ 48.422207][ T520] copy_mm+0x93a/0x13a0
[ 48.426569][ T520] ? copy_signal+0x600/0x600
[ 48.431432][ T520] ? __init_rwsem+0xfc/0x1d0
[ 48.436113][ T520] ? copy_signal+0x4cb/0x600
[ 48.440787][ T520] copy_process+0x115c/0x3210
[ 48.445903][ T520] ? __kasan_check_write+0x14/0x20
[ 48.451054][ T520] ? __pidfd_prepare+0x150/0x150
[ 48.456283][ T520] ? security_file_permission+0x83/0xa0
[ 48.461842][ T520] kernel_clone+0x23f/0x940
[ 48.466374][ T520] ? create_io_thread+0x130/0x130
[ 48.471408][ T520] ? __kasan_check_write+0x14/0x20
[ 48.476524][ T520] ? mutex_unlock+0x89/0x220
[ 48.481287][ T520] __x64_sys_clone+0x176/0x1d0
[ 48.486344][ T520] ? __kasan_check_write+0x14/0x20
[ 48.492114][ T520] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.497230][ T520] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.503875][ T520] x64_sys_call+0x41f/0x9a0
[ 48.508385][ T520] do_syscall_64+0x4c/0xa0
[ 48.513024][ T520] ? clear_bhb_loop+0x50/0xa0
[ 48.517799][ T520] ? clear_bhb_loop+0x50/0xa0
[ 48.522624][ T520] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.528805][ T520] RIP: 0033:0x7f42d36bdd39
[ 48.533790][ T520] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 48.554058][ T520] RSP: 002b:00007f42d3642078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 48.562847][ T520] RAX: ffffffffffffffda RBX: 00007f42d37def80 RCX: 00007f42d36bdd39
[ 48.571343][ T520] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 48.579500][ T520] RBP: 00007f42d3642120 R08: 0000000000000000 R09: 0000000000000000
[ 48.587748][ T520] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 48.596053][ T520] R13: 000000000000000b R14: 00007f42d37def80 R15: 00007ffcff7eee28
[ 48.604121][ T520]
[ 48.607237][ T522] CPU: 0 PID: 522 Comm: syz-executor.1 Tainted: G W syzkaller #0
[ 48.616551][ T522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 48.627238][ T522] Call Trace:
[ 48.630631][ T522]
[ 48.633749][ T522] __dump_stack+0x21/0x30
[ 48.638296][ T522] dump_stack_lvl+0xee/0x150
[ 48.643430][ T522] ? show_regs_print_info+0x20/0x20
[ 48.648818][ T522] dump_stack+0x15/0x20
[ 48.653095][ T522] should_fail+0x3c1/0x510
[ 48.657517][ T522] __should_failslab+0xa4/0xe0
[ 48.662289][ T522] should_failslab+0x9/0x20
[ 48.667033][ T522] slab_pre_alloc_hook+0x3b/0xe0
[ 48.672255][ T522] ? anon_vma_clone+0xc0/0x500
[ 48.677143][ T522] kmem_cache_alloc+0x44/0x260
[ 48.682283][ T522] anon_vma_clone+0xc0/0x500
[ 48.687923][ T522] anon_vma_fork+0x8c/0x510
[ 48.692882][ T522] copy_mm+0x9d1/0x13a0
[ 48.697148][ T522] ? copy_signal+0x600/0x600
[ 48.702009][ T522] ? __init_rwsem+0xfc/0x1d0
[ 48.706864][ T522] ? copy_signal+0x4cb/0x600
[ 48.712076][ T522] copy_process+0x115c/0x3210
[ 48.717383][ T522] ? __kasan_check_write+0x14/0x20
[ 48.722585][ T522] ? __pidfd_prepare+0x150/0x150
[ 48.727611][ T522] ? security_file_permission+0x83/0xa0
[ 48.733173][ T522] kernel_clone+0x23f/0x940
[ 48.737902][ T522] ? create_io_thread+0x130/0x130
[ 48.743655][ T522] ? __kasan_check_write+0x14/0x20
[ 48.748892][ T522] ? mutex_unlock+0x89/0x220
[ 48.753666][ T522] __x64_sys_clone+0x176/0x1d0
[ 48.758707][ T522] ? __kasan_check_write+0x14/0x20
[ 48.764003][ T522] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.768886][ T522] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.775330][ T522] x64_sys_call+0x41f/0x9a0
[ 48.780206][ T522] do_syscall_64+0x4c/0xa0
[ 48.784856][ T522] ? clear_bhb_loop+0x50/0xa0
[ 48.789628][ T522] ? clear_bhb_loop+0x50/0xa0
[ 48.794837][ T522] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.800993][ T522] RIP: 0033:0x7fd292d24d39
[ 48.805409][ T522] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 48.825621][ T522] RSP: 002b:00007fd292ca9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 48.834220][ T522] RAX: ffffffffffffffda RBX: 00007fd292e45f80 RCX: 00007fd292d24d39
[ 48.842194][ T522] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 48.850348][ T522] RBP: 00007fd292ca9120 R08: 0000000000000000 R09: 0000000000000000
[ 48.858501][ T522] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 48.866559][ T522] R13: 000000000000000b R14: 00007fd292e45f80 R15: 00007ffc3c4fb3c8
[ 48.874626][ T522]
[ 48.877734][ T527] CPU: 1 PID: 527 Comm: syz-executor.5 Tainted: G W syzkaller #0
[ 48.887567][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 48.897903][ T527] Call Trace:
[ 48.901271][ T527]
[ 48.904405][ T527] __dump_stack+0x21/0x30
[ 48.908837][ T527] dump_stack_lvl+0xee/0x150
[ 48.913517][ T527] ? show_regs_print_info+0x20/0x20
[ 48.919382][ T527] dump_stack+0x15/0x20
[ 48.923565][ T527] should_fail+0x3c1/0x510
[ 48.929039][ T527] __should_failslab+0xa4/0xe0
[ 48.934207][ T527] should_failslab+0x9/0x20
[ 48.938931][ T527] slab_pre_alloc_hook+0x3b/0xe0
[ 48.943895][ T527] ? anon_vma_clone+0xc0/0x500
[ 48.948656][ T527] kmem_cache_alloc+0x44/0x260
[ 48.953509][ T527] anon_vma_clone+0xc0/0x500
[ 48.958286][ T527] anon_vma_fork+0x8c/0x510
[ 48.962876][ T527] copy_mm+0x9d1/0x13a0
[ 48.967122][ T527] ? copy_signal+0x600/0x600
[ 48.971995][ T527] ? __init_rwsem+0xfc/0x1d0
[ 48.976960][ T527] ? copy_signal+0x4cb/0x600
[ 48.981548][ T527] copy_process+0x115c/0x3210
[ 48.986245][ T527] ? __kasan_check_write+0x14/0x20
[ 48.991541][ T527] ? __pidfd_prepare+0x150/0x150
[ 48.996756][ T527] ? security_file_permission+0x83/0xa0
[ 49.002399][ T527] kernel_clone+0x23f/0x940
[ 49.007166][ T527] ? create_io_thread+0x130/0x130
[ 49.012278][ T527] ? __kasan_check_write+0x14/0x20
[ 49.017388][ T527] ? mutex_unlock+0x89/0x220
[ 49.021978][ T527] __x64_sys_clone+0x176/0x1d0
[ 49.027096][ T527] ? __kasan_check_write+0x14/0x20
[ 49.032345][ T527] ? __ia32_sys_vfork+0xf0/0xf0
[ 49.037290][ T527] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 49.043534][ T527] x64_sys_call+0x41f/0x9a0
[ 49.048137][ T527] do_syscall_64+0x4c/0xa0
[ 49.052732][ T527] ? clear_bhb_loop+0x50/0xa0
[ 49.057408][ T527] ? clear_bhb_loop+0x50/0xa0
[ 49.062174][ T527] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 49.068246][ T527] RIP: 0033:0x7f9fc43e5d39
[ 49.072767][ T527] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 49.092993][ T527] RSP: 002b:00007f9fc436a078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 49.101773][ T527] RAX: ffffffffffffffda RBX: 00007f9fc4506f80 RCX: 00007f9fc43e5d39
[ 49.109834][ T527] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 49.118004][ T527] RBP: 00007f9fc436a120 R08: 0000000000000000 R09: 0000000000000000
[ 49.126163][ T527] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 49.134321][ T527] R13: 000000000000000b R14: 00007f9fc4506f80 R15: 00007ffdb84b96c8
[ 49.142570][ T527]
[ 49.145791][ T530] CPU: 1 PID: 530 Comm: syz-executor.2 Tainted: G W syzkaller #0
[ 49.155015][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 49.165096][ T530] Call Trace:
[ 49.168397][ T530]
[ 49.171434][ T530] __dump_stack+0x21/0x30
[ 49.175867][ T530] dump_stack_lvl+0xee/0x150
[ 49.180551][ T530] ? show_regs_print_info+0x20/0x20
[ 49.185860][ T530] dump_stack+0x15/0x20
[ 49.190086][ T530] should_fail+0x3c1/0x510
[ 49.194783][ T530] __should_failslab+0xa4/0xe0
[ 49.199893][ T530] should_failslab+0x9/0x20
[ 49.204403][ T530] slab_pre_alloc_hook+0x3b/0xe0
[ 49.209606][ T530] ? anon_vma_clone+0xc0/0x500
[ 49.214543][ T530] kmem_cache_alloc+0x44/0x260
[ 49.219403][ T530] anon_vma_clone+0xc0/0x500
[ 49.224196][ T530] anon_vma_fork+0x8c/0x510
[ 49.228789][ T530] copy_mm+0x9d1/0x13a0
[ 49.232944][ T530] ? copy_signal+0x600/0x600
[ 49.237880][ T530] ? __init_rwsem+0xfc/0x1d0
[ 49.242480][ T530] ? copy_signal+0x4cb/0x600
[ 49.247158][ T530] copy_process+0x115c/0x3210
[ 49.252006][ T530] ? __kasan_check_write+0x14/0x20
[ 49.257464][ T530] ? __pidfd_prepare+0x150/0x150
[ 49.262642][ T530] ? security_file_permission+0x83/0xa0
[ 49.268324][ T530] kernel_clone+0x23f/0x940
[ 49.272936][ T530] ? create_io_thread+0x130/0x130
[ 49.277991][ T530] ? __kasan_check_write+0x14/0x20
[ 49.283594][ T530] ? mutex_unlock+0x89/0x220
[ 49.288204][ T530] __x64_sys_clone+0x176/0x1d0
[ 49.293251][ T530] ? __kasan_check_write+0x14/0x20
[ 49.298630][ T530] ? __ia32_sys_vfork+0xf0/0xf0
[ 49.303658][ T530] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 49.309736][ T530] x64_sys_call+0x41f/0x9a0
[ 49.314239][ T530] do_syscall_64+0x4c/0xa0
[ 49.318750][ T530] ? clear_bhb_loop+0x50/0xa0
[ 49.323684][ T530] ? clear_bhb_loop+0x50/0xa0
[ 49.328464][ T530] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 49.334381][ T530] RIP: 0033:0x7f2ec3d0cd39
[ 49.339167][ T530] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 49.359468][ T530] RSP: 002b:00007f2ec3c91078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 49.368078][ T530] RAX: ffffffffffffffda RBX: 00007f2ec3e2df80 RCX: 00007f2ec3d0cd39
[ 49.376149][ T530] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 49.384317][ T530] RBP: 00007f2ec3c91120 R08: 0000000000000000 R09: 0000000000000000
[ 49.392377][ T530] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 49.400605][ T530] R13: 000000000000000b R14: 00007f2ec3e2df80 R15: 00007fffb7f13db8
[ 49.408839][ T530]
[ 49.432162][ T534] FAULT_INJECTION: forcing a failure.
[ 49.432162][ T534] name failslab, interval 1, probability 0, space 0, times 0
[ 49.437605][ T524] CPU: 0 PID: 524 Comm: syz-executor.3 Tainted: G W syzkaller #0
[ 49.454060][ T524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 49.464572][ T524] Call Trace:
[ 49.468328][ T524]
[ 49.471275][ T524] __dump_stack+0x21/0x30
[ 49.476089][ T524] dump_stack_lvl+0xee/0x150
[ 49.480973][ T524] ? show_regs_print_info+0x20/0x20
[ 49.486372][ T524] dump_stack+0x15/0x20
[ 49.490551][ T524] should_fail+0x3c1/0x510
[ 49.495438][ T524] __should_failslab+0xa4/0xe0
[ 49.500680][ T524] should_failslab+0x9/0x20
2025/09/23 02:05:29 executed programs: 41
[ 49.505453][ T524] slab_pre_alloc_hook+0x3b/0xe0
[ 49.510497][ T524] ? anon_vma_clone+0xc0/0x500
[ 49.515526][ T524] kmem_cache_alloc+0x44/0x260
[ 49.520559][ T524] anon_vma_clone+0xc0/0x500
[ 49.525510][ T524] anon_vma_fork+0x8c/0x510
[ 49.530071][ T524] copy_mm+0x9d1/0x13a0
[ 49.534241][ T524] ? copy_signal+0x600/0x600
[ 49.539111][ T524] ? __init_rwsem+0xfc/0x1d0
[ 49.543816][ T524] ? copy_signal+0x4cb/0x600
[ 49.548687][ T524] copy_process+0x115c/0x3210
[ 49.553374][ T524] ? __kasan_check_write+0x14/0x20
[ 49.558493][ T524] ? __pidfd_prepare+0x150/0x150
[ 49.563648][ T524] ? security_file_permission+0x83/0xa0
[ 49.569287][ T524] kernel_clone+0x23f/0x940
[ 49.573883][ T524] ? create_io_thread+0x130/0x130
[ 49.579195][ T524] ? __kasan_check_write+0x14/0x20
[ 49.584495][ T524] ? mutex_unlock+0x89/0x220
[ 49.589180][ T524] __x64_sys_clone+0x176/0x1d0
[ 49.594275][ T524] ? __kasan_check_write+0x14/0x20
[ 49.599668][ T524] ? __ia32_sys_vfork+0xf0/0xf0
[ 49.604529][ T524] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 49.611039][ T524] x64_sys_call+0x41f/0x9a0
[ 49.615982][ T524] do_syscall_64+0x4c/0xa0
[ 49.620415][ T524] ? clear_bhb_loop+0x50/0xa0
[ 49.625285][ T524] ? clear_bhb_loop+0x50/0xa0
[ 49.630407][ T524] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 49.636303][ T524] RIP: 0033:0x7fec35324d39
[ 49.638912][ T539] FAULT_INJECTION: forcing a failure.
[ 49.638912][ T539] name failslab, interval 1, probability 0, space 0, times 0
[ 49.640981][ T524] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 49.641002][ T524] RSP: 002b:00007fec352a9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 49.641024][ T524] RAX: ffffffffffffffda RBX: 00007fec35445f80 RCX: 00007fec35324d39
[ 49.691415][ T524] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 49.699504][ T524] RBP: 00007fec352a9120 R08: 0000000000000000 R09: 0000000000000000
[ 49.707583][ T524] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 49.716116][ T524] R13: 000000000000000b R14: 00007fec35445f80 R15: 00007ffcec1f8668
[ 49.724188][ T524]
[ 49.727395][ T539] CPU: 1 PID: 539 Comm: syz-executor.1 Tainted: G W syzkaller #0
[ 49.736707][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 49.747233][ T539] Call Trace:
[ 49.750606][ T539]
[ 49.753554][ T539] __dump_stack+0x21/0x30
[ 49.757990][ T539] dump_stack_lvl+0xee/0x150
[ 49.762669][ T539] ? show_regs_print_info+0x20/0x20
[ 49.768056][ T539] dump_stack+0x15/0x20
[ 49.772312][ T539] should_fail+0x3c1/0x510
[ 49.776920][ T539] __should_failslab+0xa4/0xe0
[ 49.781860][ T539] should_failslab+0x9/0x20
[ 49.786366][ T539] slab_pre_alloc_hook+0x3b/0xe0
[ 49.791391][ T539] ? anon_vma_fork+0x200/0x510
[ 49.796239][ T539] kmem_cache_alloc+0x44/0x260
[ 49.801280][ T539] anon_vma_fork+0x200/0x510
[ 49.806229][ T539] copy_mm+0x9d1/0x13a0
[ 49.810576][ T539] ? copy_signal+0x600/0x600
[ 49.815358][ T539] ? __init_rwsem+0xfc/0x1d0
[ 49.820130][ T539] ? copy_signal+0x4cb/0x600
[ 49.824721][ T539] copy_process+0x115c/0x3210
[ 49.829406][ T539] ? __kasan_check_write+0x14/0x20
[ 49.834703][ T539] ? __pidfd_prepare+0x150/0x150
[ 49.839816][ T539] ? security_file_permission+0x83/0xa0
[ 49.845363][ T539] kernel_clone+0x23f/0x940
[ 49.849958][ T539] ? create_io_thread+0x130/0x130
[ 49.854989][ T539] ? __kasan_check_write+0x14/0x20
[ 49.860186][ T539] ? mutex_unlock+0x89/0x220
[ 49.864863][ T539] __x64_sys_clone+0x176/0x1d0
[ 49.869806][ T539] ? __kasan_check_write+0x14/0x20
[ 49.874914][ T539] ? __ia32_sys_vfork+0xf0/0xf0
[ 49.879946][ T539] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 49.886291][ T539] x64_sys_call+0x41f/0x9a0
[ 49.890883][ T539] do_syscall_64+0x4c/0xa0
[ 49.895382][ T539] ? clear_bhb_loop+0x50/0xa0
[ 49.900231][ T539] ? clear_bhb_loop+0x50/0xa0
[ 49.905029][ T539] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 49.910923][ T539] RIP: 0033:0x7fd292d24d39
[ 49.915343][ T539] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 49.935645][ T539] RSP: 002b:00007fd292ca9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 49.944326][ T539] RAX: ffffffffffffffda RBX: 00007fd292e45f80 RCX: 00007fd292d24d39
[ 49.952654][ T539] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 49.960722][ T539] RBP: 00007fd292ca9120 R08: 0000000000000000 R09: 0000000000000000
[ 49.968776][ T539] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 49.976927][ T539] R13: 000000000000000b R14: 00007fd292e45f80 R15: 00007ffc3c4fb3c8
[ 49.985399][ T539]
[ 50.014991][ T534] CPU: 0 PID: 534 Comm: syz-executor.4 Tainted: G W syzkaller #0
[ 50.024157][ T534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 50.034810][ T534] Call Trace:
[ 50.036206][ T547] FAULT_INJECTION: forcing a failure.
[ 50.036206][ T547] name failslab, interval 1, probability 0, space 0, times 0
[ 50.038207][ T534]
[ 50.038217][ T534] __dump_stack+0x21/0x30
[ 50.038242][ T534] dump_stack_lvl+0xee/0x150
[ 50.063639][ T534] ? show_regs_print_info+0x20/0x20
[ 50.069079][ T534] dump_stack+0x15/0x20
[ 50.073419][ T534] should_fail+0x3c1/0x510
[ 50.078026][ T534] __should_failslab+0xa4/0xe0
[ 50.082894][ T534] should_failslab+0x9/0x20
[ 50.087592][ T534] slab_pre_alloc_hook+0x3b/0xe0
[ 50.092631][ T534] ? anon_vma_clone+0xc0/0x500
[ 50.097489][ T534] kmem_cache_alloc+0x44/0x260
[ 50.102256][ T534] anon_vma_clone+0xc0/0x500
[ 50.107029][ T534] anon_vma_fork+0x8c/0x510
[ 50.111648][ T534] copy_mm+0x9d1/0x13a0
[ 50.115999][ T534] ? copy_signal+0x600/0x600
[ 50.120721][ T534] ? __init_rwsem+0xfc/0x1d0
[ 50.125308][ T534] ? copy_signal+0x4cb/0x600
[ 50.130176][ T534] copy_process+0x115c/0x3210
[ 50.135044][ T534] ? __kasan_check_write+0x14/0x20
[ 50.140779][ T534] ? __pidfd_prepare+0x150/0x150
[ 50.145827][ T534] ? security_file_permission+0x83/0xa0
[ 50.151385][ T534] kernel_clone+0x23f/0x940
[ 50.156075][ T534] ? create_io_thread+0x130/0x130
[ 50.161201][ T534] ? __kasan_check_write+0x14/0x20
[ 50.166490][ T534] ? mutex_unlock+0x89/0x220
[ 50.171277][ T534] __x64_sys_clone+0x176/0x1d0
[ 50.176312][ T534] ? __kasan_check_write+0x14/0x20
[ 50.181433][ T534] ? __ia32_sys_vfork+0xf0/0xf0
[ 50.186324][ T534] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 50.192863][ T534] x64_sys_call+0x41f/0x9a0
[ 50.197394][ T534] do_syscall_64+0x4c/0xa0
[ 50.202101][ T534] ? clear_bhb_loop+0x50/0xa0
[ 50.206913][ T534] ? clear_bhb_loop+0x50/0xa0
[ 50.211618][ T534] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.218064][ T534] RIP: 0033:0x7f42d36bdd39
[ 50.222490][ T534] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 50.242377][ T534] RSP: 002b:00007f42d3642078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 50.251194][ T534] RAX: ffffffffffffffda RBX: 00007f42d37def80 RCX: 00007f42d36bdd39
[ 50.259459][ T534] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 50.267645][ T534] RBP: 00007f42d3642120 R08: 0000000000000000 R09: 0000000000000000
[ 50.275811][ T534] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 50.284050][ T534] R13: 000000000000000b R14: 00007f42d37def80 R15: 00007ffcff7eee28
[ 50.292049][ T534]
[ 50.295162][ T547] CPU: 1 PID: 547 Comm: syz-executor.0 Tainted: G W syzkaller #0
[ 50.296271][ T548] FAULT_INJECTION: forcing a failure.
[ 50.296271][ T548] name failslab, interval 1, probability 0, space 0, times 0
[ 50.304744][ T547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 50.304756][ T547] Call Trace:
[ 50.304761][ T547]
[ 50.304767][ T547] __dump_stack+0x21/0x30
[ 50.304790][ T547] dump_stack_lvl+0xee/0x150
[ 50.304809][ T547] ? show_regs_print_info+0x20/0x20
[ 50.304830][ T547] dump_stack+0x15/0x20
[ 50.304847][ T547] should_fail+0x3c1/0x510
[ 50.304864][ T547] __should_failslab+0xa4/0xe0
[ 50.304883][ T547] should_failslab+0x9/0x20
[ 50.319209][ T549] FAULT_INJECTION: forcing a failure.
[ 50.319209][ T549] name failslab, interval 1, probability 0, space 0, times 0
[ 50.328213][ T547] slab_pre_alloc_hook+0x3b/0xe0
[ 50.386890][ T547] ? anon_vma_clone+0xc0/0x500
[ 50.391942][ T547] kmem_cache_alloc+0x44/0x260
[ 50.397048][ T547] anon_vma_clone+0xc0/0x500
[ 50.401729][ T547] anon_vma_fork+0x8c/0x510
[ 50.406419][ T547] copy_mm+0x9d1/0x13a0
[ 50.410928][ T547] ? copy_signal+0x600/0x600
[ 50.416640][ T547] ? __init_rwsem+0xfc/0x1d0
[ 50.421388][ T547] ? copy_signal+0x4cb/0x600
[ 50.425989][ T547] copy_process+0x115c/0x3210
[ 50.430933][ T547] ? __kasan_check_write+0x14/0x20
[ 50.436237][ T547] ? __pidfd_prepare+0x150/0x150
[ 50.441511][ T547] ? security_file_permission+0x83/0xa0
[ 50.447267][ T547] kernel_clone+0x23f/0x940
[ 50.451786][ T547] ? create_io_thread+0x130/0x130
[ 50.457039][ T547] ? __kasan_check_write+0x14/0x20
[ 50.462154][ T547] ? mutex_unlock+0x89/0x220
[ 50.466755][ T547] __x64_sys_clone+0x176/0x1d0
[ 50.472017][ T547] ? __kasan_check_write+0x14/0x20
[ 50.477316][ T547] ? __ia32_sys_vfork+0xf0/0xf0
[ 50.482529][ T547] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 50.488632][ T547] x64_sys_call+0x41f/0x9a0
[ 50.493410][ T547] do_syscall_64+0x4c/0xa0
[ 50.497936][ T547] ? clear_bhb_loop+0x50/0xa0
[ 50.502724][ T547] ? clear_bhb_loop+0x50/0xa0
[ 50.507489][ T547] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.513670][ T547] RIP: 0033:0x7f9316815d39
[ 50.518291][ T547] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 50.538785][ T547] RSP: 002b:00007f931679a078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 50.547740][ T547] RAX: ffffffffffffffda RBX: 00007f9316936f80 RCX: 00007f9316815d39
[ 50.556071][ T547] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 50.564480][ T547] RBP: 00007f931679a120 R08: 0000000000000000 R09: 0000000000000000
[ 50.572902][ T547] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 50.581593][ T547] R13: 000000000000000b R14: 00007f9316936f80 R15: 00007ffca13f7058
[ 50.589745][ T547]
[ 50.592876][ T549] CPU: 0 PID: 549 Comm: syz-executor.5 Tainted: G W syzkaller #0
[ 50.594459][ T553] FAULT_INJECTION: forcing a failure.
[ 50.594459][ T553] name failslab, interval 1, probability 0, space 0, times 0
[ 50.602105][ T549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 50.602118][ T549] Call Trace:
[ 50.602124][ T549]
[ 50.602130][ T549] __dump_stack+0x21/0x30
[ 50.602154][ T549] dump_stack_lvl+0xee/0x150
[ 50.602173][ T549] ? show_regs_print_info+0x20/0x20
[ 50.602195][ T549] dump_stack+0x15/0x20
[ 50.651062][ T549] should_fail+0x3c1/0x510
[ 50.655498][ T549] __should_failslab+0xa4/0xe0
[ 50.660363][ T549] should_failslab+0x9/0x20
[ 50.665093][ T549] slab_pre_alloc_hook+0x3b/0xe0
[ 50.670410][ T549] ? anon_vma_clone+0xc0/0x500
[ 50.675432][ T549] kmem_cache_alloc+0x44/0x260
[ 50.680829][ T549] anon_vma_clone+0xc0/0x500
[ 50.685675][ T549] anon_vma_fork+0x8c/0x510
[ 50.690526][ T549] copy_mm+0x9d1/0x13a0
[ 50.695027][ T549] ? copy_signal+0x600/0x600
[ 50.699959][ T549] ? __init_rwsem+0xfc/0x1d0
[ 50.704640][ T549] ? copy_signal+0x4cb/0x600
[ 50.709328][ T549] copy_process+0x115c/0x3210
[ 50.714104][ T549] ? __kasan_check_write+0x14/0x20
[ 50.719303][ T549] ? __pidfd_prepare+0x150/0x150
[ 50.724419][ T549] ? security_file_permission+0x83/0xa0
[ 50.730147][ T549] kernel_clone+0x23f/0x940
[ 50.734842][ T549] ? create_io_thread+0x130/0x130
[ 50.740130][ T549] ? __kasan_check_write+0x14/0x20
[ 50.745361][ T549] ? mutex_unlock+0x89/0x220
[ 50.750220][ T549] __x64_sys_clone+0x176/0x1d0
[ 50.755068][ T549] ? __kasan_check_write+0x14/0x20
[ 50.760263][ T549] ? __ia32_sys_vfork+0xf0/0xf0
[ 50.765289][ T549] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 50.771618][ T549] x64_sys_call+0x41f/0x9a0
[ 50.776422][ T549] do_syscall_64+0x4c/0xa0
[ 50.780927][ T549] ? clear_bhb_loop+0x50/0xa0
[ 50.785705][ T549] ? clear_bhb_loop+0x50/0xa0
[ 50.790670][ T549] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.796748][ T549] RIP: 0033:0x7f9fc43e5d39
[ 50.801175][ T549] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 50.821087][ T549] RSP: 002b:00007f9fc436a078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 50.829693][ T549] RAX: ffffffffffffffda RBX: 00007f9fc4506f80 RCX: 00007f9fc43e5d39
[ 50.837860][ T549] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 50.845830][ T549] RBP: 00007f9fc436a120 R08: 0000000000000000 R09: 0000000000000000
[ 50.853805][ T549] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 50.862073][ T549] R13: 000000000000000b R14: 00007f9fc4506f80 R15: 00007ffdb84b96c8
[ 50.870392][ T549]
[ 50.874262][ T553] CPU: 0 PID: 553 Comm: syz-executor.1 Tainted: G W syzkaller #0
[ 50.883798][ T553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 50.893951][ T553] Call Trace:
[ 50.897323][ T553]
[ 50.900338][ T553] __dump_stack+0x21/0x30
[ 50.904689][ T553] dump_stack_lvl+0xee/0x150
[ 50.909364][ T553] ? show_regs_print_info+0x20/0x20
[ 50.914654][ T553] dump_stack+0x15/0x20
[ 50.919074][ T553] should_fail+0x3c1/0x510
[ 50.923584][ T553] __should_failslab+0xa4/0xe0
[ 50.928534][ T553] should_failslab+0x9/0x20
[ 50.933222][ T553] slab_pre_alloc_hook+0x3b/0xe0
[ 50.938602][ T553] ? anon_vma_fork+0xf2/0x510
[ 50.943637][ T553] kmem_cache_alloc+0x44/0x260
[ 50.948582][ T553] anon_vma_fork+0xf2/0x510
[ 50.953168][ T553] copy_mm+0x9d1/0x13a0
[ 50.957321][ T553] ? copy_signal+0x600/0x600
[ 50.962521][ T553] ? __init_rwsem+0xfc/0x1d0
[ 50.967108][ T553] ? copy_signal+0x4cb/0x600
[ 50.971965][ T553] copy_process+0x115c/0x3210
[ 50.976654][ T553] ? __kasan_check_write+0x14/0x20
[ 50.981852][ T553] ? __pidfd_prepare+0x150/0x150
[ 50.987031][ T553] ? security_file_permission+0x83/0xa0
[ 50.993027][ T553] kernel_clone+0x23f/0x940
[ 50.997739][ T553] ? create_io_thread+0x130/0x130
[ 51.002953][ T553] ? __kasan_check_write+0x14/0x20
[ 51.008454][ T553] ? mutex_unlock+0x89/0x220
[ 51.013586][ T553] __x64_sys_clone+0x176/0x1d0
[ 51.018368][ T553] ? __kasan_check_write+0x14/0x20
[ 51.023656][ T553] ? __ia32_sys_vfork+0xf0/0xf0
[ 51.028512][ T553] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 51.034901][ T553] x64_sys_call+0x41f/0x9a0
[ 51.039491][ T553] do_syscall_64+0x4c/0xa0
[ 51.044082][ T553] ? clear_bhb_loop+0x50/0xa0
[ 51.048863][ T553] ? clear_bhb_loop+0x50/0xa0
[ 51.053721][ T553] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 51.060099][ T553] RIP: 0033:0x7fd292d24d39
[ 51.064604][ T553] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 51.085032][ T553] RSP: 002b:00007fd292ca9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 51.093796][ T553] RAX: ffffffffffffffda RBX: 00007fd292e45f80 RCX: 00007fd292d24d39
[ 51.102212][ T553] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 51.110525][ T553] RBP: 00007fd292ca9120 R08: 0000000000000000 R09: 0000000000000000
[ 51.118753][ T553] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 51.127366][ T553] R13: 000000000000000b R14: 00007fd292e45f80 R15: 00007ffc3c4fb3c8
[ 51.135683][ T553]
[ 51.145835][ T548] CPU: 1 PID: 548 Comm: syz-executor.2 Tainted: G W syzkaller #0
[ 51.147093][ T556] FAULT_INJECTION: forcing a failure.
[ 51.147093][ T556] name failslab, interval 1, probability 0, space 0, times 0
[ 51.155113][ T548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 51.155131][ T548] Call Trace:
[ 51.155139][ T548]
[ 51.155146][ T548] __dump_stack+0x21/0x30
[ 51.155173][ T548] dump_stack_lvl+0xee/0x150
[ 51.193918][ T548] ? show_regs_print_info+0x20/0x20
[ 51.199410][ T548] dump_stack+0x15/0x20
[ 51.203781][ T548] should_fail+0x3c1/0x510
[ 51.208307][ T548] __should_failslab+0xa4/0xe0
[ 51.213084][ T548] should_failslab+0x9/0x20
[ 51.217604][ T548] slab_pre_alloc_hook+0x3b/0xe0
[ 51.222719][ T548] ? anon_vma_clone+0xc0/0x500
[ 51.227670][ T548] kmem_cache_alloc+0x44/0x260
[ 51.232460][ T548] anon_vma_clone+0xc0/0x500
[ 51.237156][ T548] anon_vma_fork+0x8c/0x510
[ 51.241678][ T548] copy_mm+0x9d1/0x13a0
[ 51.246214][ T548] ? copy_signal+0x600/0x600
[ 51.251028][ T548] ? __init_rwsem+0xfc/0x1d0
[ 51.255721][ T548] ? copy_signal+0x4cb/0x600
[ 51.260500][ T548] copy_process+0x115c/0x3210
[ 51.265567][ T548] ? __kasan_check_write+0x14/0x20
[ 51.270692][ T548] ? __pidfd_prepare+0x150/0x150
[ 51.275688][ T548] ? security_file_permission+0x83/0xa0
[ 51.281256][ T548] kernel_clone+0x23f/0x940
[ 51.285887][ T548] ? create_io_thread+0x130/0x130
[ 51.291358][ T548] ? __kasan_check_write+0x14/0x20
[ 51.296558][ T548] ? mutex_unlock+0x89/0x220
[ 51.301325][ T548] __x64_sys_clone+0x176/0x1d0
[ 51.306737][ T548] ? __kasan_check_write+0x14/0x20
[ 51.312080][ T548] ? __ia32_sys_vfork+0xf0/0xf0
[ 51.317119][ T548] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 51.323628][ T548] x64_sys_call+0x41f/0x9a0
[ 51.328407][ T548] do_syscall_64+0x4c/0xa0
[ 51.332864][ T548] ? clear_bhb_loop+0x50/0xa0
[ 51.337791][ T548] ? clear_bhb_loop+0x50/0xa0
[ 51.342590][ T548] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 51.348605][ T548] RIP: 0033:0x7f2ec3d0cd39
[ 51.353377][ T548] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 51.373808][ T548] RSP: 002b:00007f2ec3c91078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 51.382405][ T548] RAX: ffffffffffffffda RBX: 00007f2ec3e2df80 RCX: 00007f2ec3d0cd39
[ 51.390724][ T548] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 51.399425][ T548] RBP: 00007f2ec3c91120 R08: 0000000000000000 R09: 0000000000000000
[ 51.407927][ T548] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 51.416079][ T548] R13: 000000000000000b R14: 00007f2ec3e2df80 R15: 00007fffb7f13db8
[ 51.424352][ T548]
[ 51.427473][ T556] CPU: 0 PID: 556 Comm: syz-executor.3 Tainted: G W syzkaller #0
[ 51.436784][ T556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 51.447310][ T556] Call Trace:
[ 51.450685][ T556]
[ 51.453909][ T556] __dump_stack+0x21/0x30
[ 51.458538][ T556] dump_stack_lvl+0xee/0x150
[ 51.463331][ T556] ? show_regs_print_info+0x20/0x20
[ 51.468831][ T556] dump_stack+0x15/0x20
[ 51.473187][ T556] should_fail+0x3c1/0x510
[ 51.477854][ T556] __should_failslab+0xa4/0xe0
[ 51.482879][ T556] should_failslab+0x9/0x20
[ 51.488093][ T556] slab_pre_alloc_hook+0x3b/0xe0
[ 51.493168][ T556] ? anon_vma_fork+0x200/0x510
[ 51.497961][ T556] kmem_cache_alloc+0x44/0x260
[ 51.503032][ T556] anon_vma_fork+0x200/0x510
[ 51.507688][ T556] copy_mm+0x9d1/0x13a0
[ 51.511862][ T556] ? copy_signal+0x600/0x600
[ 51.516896][ T556] ? __init_rwsem+0xfc/0x1d0
[ 51.521668][ T556] ? copy_signal+0x4cb/0x600
[ 51.526783][ T556] copy_process+0x115c/0x3210
[ 51.531750][ T556] ? __kasan_check_write+0x14/0x20
[ 51.536878][ T556] ? __pidfd_prepare+0x150/0x150
[ 51.542076][ T556] ? security_file_permission+0x83/0xa0
[ 51.547717][ T556] kernel_clone+0x23f/0x940
[ 51.552242][ T556] ? create_io_thread+0x130/0x130
[ 51.557368][ T556] ? __kasan_check_write+0x14/0x20
[ 51.562567][ T556] ? mutex_unlock+0x89/0x220
[ 51.567251][ T556] __x64_sys_clone+0x176/0x1d0
[ 51.572103][ T556] ? __kasan_check_write+0x14/0x20
[ 51.577213][ T556] ? __ia32_sys_vfork+0xf0/0xf0
[ 51.582077][ T556] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 51.588145][ T556] x64_sys_call+0x41f/0x9a0
[ 51.592753][ T556] do_syscall_64+0x4c/0xa0
[ 51.597379][ T556] ? clear_bhb_loop+0x50/0xa0
[ 51.602143][ T556] ? clear_bhb_loop+0x50/0xa0
[ 51.606822][ T556] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 51.612892][ T556] RIP: 0033:0x7fec35324d39
[ 51.617309][ T556] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 51.637626][ T556] RSP: 002b:00007fec352a9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 51.646132][ T556] RAX: ffffffffffffffda RBX: 00007fec35445f80 RCX: 00007fec35324d39
[ 51.654399][ T556] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 51.662370][ T556] RBP: 00007fec352a9120 R08: 0000000000000000 R09: 0000000000000000
[ 51.670350][ T556] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 51.678417][ T556] R13: 000000000000000b R14: 00007fec35445f80 R15: 00007ffcec1f8668
[ 51.686661][ T556]
[ 51.697500][ T566] FAULT_INJECTION: forcing a failure.
[ 51.697500][ T566] name failslab, interval 1, probability 0, space 0, times 0
[ 51.700416][ T567] FAULT_INJECTION: forcing a failure.
[ 51.700416][ T567] name failslab, interval 1, probability 0, space 0, times 0
[ 51.710720][ T566] CPU: 0 PID: 566 Comm: syz-executor.1 Tainted: G W syzkaller #0
[ 51.725771][ T564] FAULT_INJECTION: forcing a failure.
[ 51.725771][ T564] name failslab, interval 1, probability 0, space 0, times 0
[ 51.732504][ T566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 51.732518][ T566] Call Trace:
[ 51.732524][ T566]
[ 51.732531][ T566] __dump_stack+0x21/0x30
[ 51.766559][ T566] dump_stack_lvl+0xee/0x150
[ 51.771337][ T566] ? show_regs_print_info+0x20/0x20
[ 51.776731][ T566] dump_stack+0x15/0x20
[ 51.780916][ T566] should_fail+0x3c1/0x510
[ 51.785348][ T566] __should_failslab+0xa4/0xe0
[ 51.790119][ T566] should_failslab+0x9/0x20
[ 51.794714][ T566] slab_pre_alloc_hook+0x3b/0xe0
[ 51.799652][ T566] ? anon_vma_clone+0xc0/0x500
[ 51.804418][ T566] kmem_cache_alloc+0x44/0x260
[ 51.809189][ T566] anon_vma_clone+0xc0/0x500
[ 51.813782][ T566] anon_vma_fork+0x8c/0x510
[ 51.818287][ T566] copy_mm+0x9d1/0x13a0
[ 51.819046][ T568] FAULT_INJECTION: forcing a failure.
[ 51.819046][ T568] name failslab, interval 1, probability 0, space 0, times 0
[ 51.822448][ T566] ? copy_signal+0x600/0x600
[ 51.822467][ T566] ? __init_rwsem+0xfc/0x1d0
[ 51.844408][ T566] ? copy_signal+0x4cb/0x600
[ 51.849014][ T566] copy_process+0x115c/0x3210
[ 51.853701][ T566] ? __kasan_check_write+0x14/0x20
[ 51.859008][ T566] ? __pidfd_prepare+0x150/0x150
[ 51.864227][ T566] ? security_file_permission+0x83/0xa0
[ 51.869778][ T566] kernel_clone+0x23f/0x940
[ 51.874297][ T566] ? create_io_thread+0x130/0x130
[ 51.879417][ T566] ? __kasan_check_write+0x14/0x20
[ 51.884974][ T566] ? mutex_unlock+0x89/0x220
[ 51.889652][ T566] __x64_sys_clone+0x176/0x1d0
[ 51.894502][ T566] ? __kasan_check_write+0x14/0x20
[ 51.899613][ T566] ? __ia32_sys_vfork+0xf0/0xf0
[ 51.904567][ T566] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 51.910831][ T566] x64_sys_call+0x41f/0x9a0
[ 51.915514][ T566] do_syscall_64+0x4c/0xa0
[ 51.919982][ T566] ? clear_bhb_loop+0x50/0xa0
[ 51.924858][ T566] ? clear_bhb_loop+0x50/0xa0
[ 51.929892][ T566] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 51.935913][ T566] RIP: 0033:0x7fd292d24d39
[ 51.940372][ T566] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 51.960269][ T566] RSP: 002b:00007fd292ca9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 51.968784][ T566] RAX: ffffffffffffffda RBX: 00007fd292e45f80 RCX: 00007fd292d24d39
[ 51.976879][ T566] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 51.984851][ T566] RBP: 00007fd292ca9120 R08: 0000000000000000 R09: 0000000000000000
[ 51.992878][ T566] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 52.001525][ T566] R13: 000000000000000b R14: 00007fd292e45f80 R15: 00007ffc3c4fb3c8
[ 52.009884][ T566]
[ 52.013108][ T568] CPU: 1 PID: 568 Comm: syz-executor.5 Tainted: G W syzkaller #0
[ 52.022277][ T568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 52.032570][ T568] Call Trace:
[ 52.035852][ T568]
[ 52.038779][ T568] __dump_stack+0x21/0x30
[ 52.043149][ T568] dump_stack_lvl+0xee/0x150
[ 52.047910][ T568] ? show_regs_print_info+0x20/0x20
[ 52.053331][ T568] dump_stack+0x15/0x20
[ 52.057663][ T568] should_fail+0x3c1/0x510
[ 52.062360][ T568] __should_failslab+0xa4/0xe0
[ 52.067133][ T568] should_failslab+0x9/0x20
[ 52.071879][ T568] slab_pre_alloc_hook+0x3b/0xe0
[ 52.076837][ T568] ? anon_vma_clone+0xc0/0x500
[ 52.081594][ T568] kmem_cache_alloc+0x44/0x260
[ 52.086358][ T568] anon_vma_clone+0xc0/0x500
[ 52.090945][ T568] anon_vma_fork+0x8c/0x510
[ 52.095535][ T568] copy_mm+0x9d1/0x13a0
[ 52.099719][ T568] ? copy_signal+0x600/0x600
[ 52.104397][ T568] ? __init_rwsem+0xfc/0x1d0
[ 52.109006][ T568] ? copy_signal+0x4cb/0x600
[ 52.113635][ T568] copy_process+0x115c/0x3210
[ 52.118410][ T568] ? __kasan_check_write+0x14/0x20
[ 52.123528][ T568] ? __pidfd_prepare+0x150/0x150
[ 52.128550][ T568] ? security_file_permission+0x83/0xa0
[ 52.134100][ T568] kernel_clone+0x23f/0x940
[ 52.138668][ T568] ? create_io_thread+0x130/0x130
[ 52.143756][ T568] ? __kasan_check_write+0x14/0x20
[ 52.149080][ T568] ? mutex_unlock+0x89/0x220
[ 52.153666][ T568] __x64_sys_clone+0x176/0x1d0
[ 52.158429][ T568] ? __kasan_check_write+0x14/0x20
[ 52.163537][ T568] ? __ia32_sys_vfork+0xf0/0xf0
[ 52.168390][ T568] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 52.175080][ T568] x64_sys_call+0x41f/0x9a0
[ 52.179583][ T568] do_syscall_64+0x4c/0xa0
[ 52.184082][ T568] ? clear_bhb_loop+0x50/0xa0
[ 52.188755][ T568] ? clear_bhb_loop+0x50/0xa0
[ 52.193429][ T568] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 52.199427][ T568] RIP: 0033:0x7f9fc43e5d39
[ 52.204015][ T568] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 52.223713][ T568] RSP: 002b:00007f9fc436a078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 52.232409][ T568] RAX: ffffffffffffffda RBX: 00007f9fc4506f80 RCX: 00007f9fc43e5d39
[ 52.240571][ T568] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 52.248848][ T568] RBP: 00007f9fc436a120 R08: 0000000000000000 R09: 0000000000000000
[ 52.256902][ T568] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 52.265237][ T568] R13: 000000000000000b R14: 00007f9fc4506f80 R15: 00007ffdb84b96c8
[ 52.273394][ T568]
[ 52.281987][ T570] FAULT_INJECTION: forcing a failure.
[ 52.281987][ T570] name failslab, interval 1, probability 0, space 0, times 0
[ 52.287506][ T567] CPU: 1 PID: 567 Comm: syz-executor.2 Tainted: G W syzkaller #0
[ 52.305107][ T567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 52.315596][ T567] Call Trace:
[ 52.318894][ T567]
[ 52.321848][ T567] __dump_stack+0x21/0x30
[ 52.326211][ T567] dump_stack_lvl+0xee/0x150
[ 52.330971][ T567] ? show_regs_print_info+0x20/0x20
[ 52.336293][ T567] dump_stack+0x15/0x20
[ 52.340919][ T567] should_fail+0x3c1/0x510
[ 52.345359][ T567] __should_failslab+0xa4/0xe0
[ 52.350129][ T567] should_failslab+0x9/0x20
[ 52.354646][ T567] slab_pre_alloc_hook+0x3b/0xe0
[ 52.359590][ T567] ? anon_vma_clone+0xc0/0x500
[ 52.364526][ T567] kmem_cache_alloc+0x44/0x260
[ 52.369536][ T567] anon_vma_clone+0xc0/0x500
[ 52.374325][ T567] anon_vma_fork+0x8c/0x510
[ 52.379096][ T567] copy_mm+0x9d1/0x13a0
[ 52.383268][ T567] ? copy_signal+0x600/0x600
[ 52.387952][ T567] ? __init_rwsem+0xfc/0x1d0
[ 52.392720][ T567] ? copy_signal+0x4cb/0x600
[ 52.397338][ T567] copy_process+0x115c/0x3210
[ 52.402219][ T567] ? __kasan_check_write+0x14/0x20
[ 52.407519][ T567] ? __pidfd_prepare+0x150/0x150
[ 52.412558][ T567] ? security_file_permission+0x83/0xa0
[ 52.418394][ T567] kernel_clone+0x23f/0x940
[ 52.423085][ T567] ? create_io_thread+0x130/0x130
[ 52.428201][ T567] ? __kasan_check_write+0x14/0x20
[ 52.433601][ T567] ? mutex_unlock+0x89/0x220
[ 52.438199][ T567] __x64_sys_clone+0x176/0x1d0
[ 52.442969][ T567] ? __kasan_check_write+0x14/0x20
[ 52.448093][ T567] ? __ia32_sys_vfork+0xf0/0xf0
[ 52.453049][ T567] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 52.459120][ T567] x64_sys_call+0x41f/0x9a0
[ 52.463625][ T567] do_syscall_64+0x4c/0xa0
[ 52.468047][ T567] ? clear_bhb_loop+0x50/0xa0
[ 52.472820][ T567] ? clear_bhb_loop+0x50/0xa0
[ 52.477617][ T567] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 52.483786][ T567] RIP: 0033:0x7f2ec3d0cd39
[ 52.488465][ T567] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 52.508638][ T567] RSP: 002b:00007f2ec3c91078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 52.517317][ T567] RAX: ffffffffffffffda RBX: 00007f2ec3e2df80 RCX: 00007f2ec3d0cd39
[ 52.525393][ T567] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 52.533975][ T567] RBP: 00007f2ec3c91120 R08: 0000000000000000 R09: 0000000000000000
[ 52.542040][ T567] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 52.550319][ T567] R13: 000000000000000b R14: 00007f2ec3e2df80 R15: 00007fffb7f13db8
[ 52.558656][ T567]
[ 52.563948][ T564] CPU: 0 PID: 564 Comm: syz-executor.0 Tainted: G W syzkaller #0
[ 52.566737][ T574] FAULT_INJECTION: forcing a failure.
[ 52.566737][ T574] name failslab, interval 1, probability 0, space 0, times 0
[ 52.573106][ T564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 52.573119][ T564] Call Trace:
[ 52.573131][ T564]
[ 52.573136][ T564] __dump_stack+0x21/0x30
[ 52.607335][ T564] dump_stack_lvl+0xee/0x150
[ 52.612422][ T564] ? show_regs_print_info+0x20/0x20
[ 52.617717][ T564] dump_stack+0x15/0x20
[ 52.621879][ T564] should_fail+0x3c1/0x510
[ 52.626387][ T564] __should_failslab+0xa4/0xe0
[ 52.631252][ T564] should_failslab+0x9/0x20
[ 52.635853][ T564] slab_pre_alloc_hook+0x3b/0xe0
[ 52.641146][ T564] ? anon_vma_clone+0xc0/0x500
[ 52.645994][ T564] kmem_cache_alloc+0x44/0x260
[ 52.650849][ T564] anon_vma_clone+0xc0/0x500
[ 52.655447][ T564] anon_vma_fork+0x8c/0x510
[ 52.660142][ T564] copy_mm+0x9d1/0x13a0
[ 52.664305][ T564] ? copy_signal+0x600/0x600
[ 52.668896][ T564] ? __init_rwsem+0xfc/0x1d0
[ 52.673511][ T564] ? copy_signal+0x4cb/0x600
[ 52.678106][ T564] copy_process+0x115c/0x3210
[ 52.683156][ T564] ? __kasan_check_write+0x14/0x20
[ 52.688536][ T564] ? __pidfd_prepare+0x150/0x150
[ 52.693565][ T564] ? security_file_permission+0x83/0xa0
[ 52.699202][ T564] kernel_clone+0x23f/0x940
[ 52.703907][ T564] ? create_io_thread+0x130/0x130
[ 52.709196][ T564] ? __kasan_check_write+0x14/0x20
[ 52.714584][ T564] ? mutex_unlock+0x89/0x220
[ 52.719306][ T564] __x64_sys_clone+0x176/0x1d0
[ 52.724182][ T564] ? __kasan_check_write+0x14/0x20
[ 52.729300][ T564] ? __ia32_sys_vfork+0xf0/0xf0
[ 52.734358][ T564] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 52.740707][ T564] x64_sys_call+0x41f/0x9a0
[ 52.745475][ T564] do_syscall_64+0x4c/0xa0
[ 52.749910][ T564] ? clear_bhb_loop+0x50/0xa0
[ 52.754881][ T564] ? clear_bhb_loop+0x50/0xa0
[ 52.759667][ T564] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 52.765569][ T564] RIP: 0033:0x7f9316815d39
[ 52.770026][ T564] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 52.790173][ T564] RSP: 002b:00007f931679a078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 52.798697][ T564] RAX: ffffffffffffffda RBX: 00007f9316936f80 RCX: 00007f9316815d39
[ 52.806799][ T564] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 52.814867][ T564] RBP: 00007f931679a120 R08: 0000000000000000 R09: 0000000000000000
[ 52.823051][ T564] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 52.831308][ T564] R13: 000000000000000b R14: 00007f9316936f80 R15: 00007ffca13f7058
[ 52.839487][ T564]
[ 52.842616][ T574] CPU: 1 PID: 574 Comm: syz-executor.1 Tainted: G W syzkaller #0
[ 52.852094][ T574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 52.862167][ T574] Call Trace:
[ 52.865459][ T574]
[ 52.868554][ T574] __dump_stack+0x21/0x30
[ 52.872971][ T574] dump_stack_lvl+0xee/0x150
[ 52.877647][ T574] ? show_regs_print_info+0x20/0x20
[ 52.882995][ T574] dump_stack+0x15/0x20
[ 52.887189][ T574] should_fail+0x3c1/0x510
[ 52.891787][ T574] __should_failslab+0xa4/0xe0
[ 52.896644][ T574] should_failslab+0x9/0x20
[ 52.901516][ T574] slab_pre_alloc_hook+0x3b/0xe0
[ 52.906639][ T574] ? anon_vma_clone+0xc0/0x500
[ 52.911774][ T574] kmem_cache_alloc+0x44/0x260
[ 52.916543][ T574] anon_vma_clone+0xc0/0x500
[ 52.921342][ T574] anon_vma_fork+0x8c/0x510
[ 52.926224][ T574] copy_mm+0x9d1/0x13a0
[ 52.930609][ T574] ? copy_signal+0x600/0x600
[ 52.935199][ T574] ? __init_rwsem+0xfc/0x1d0
[ 52.939793][ T574] ? copy_signal+0x4cb/0x600
[ 52.944386][ T574] copy_process+0x115c/0x3210
[ 52.949244][ T574] ? __kasan_check_write+0x14/0x20
[ 52.954463][ T574] ? __pidfd_prepare+0x150/0x150
[ 52.959600][ T574] ? security_file_permission+0x83/0xa0
[ 52.965251][ T574] kernel_clone+0x23f/0x940
[ 52.969851][ T574] ? create_io_thread+0x130/0x130
[ 52.975057][ T574] ? __kasan_check_write+0x14/0x20
[ 52.980255][ T574] ? mutex_unlock+0x89/0x220
[ 52.984933][ T574] __x64_sys_clone+0x176/0x1d0
[ 52.989870][ T574] ? __kasan_check_write+0x14/0x20
[ 52.995161][ T574] ? __ia32_sys_vfork+0xf0/0xf0
[ 53.000104][ T574] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 53.006169][ T574] x64_sys_call+0x41f/0x9a0
[ 53.011278][ T574] do_syscall_64+0x4c/0xa0
[ 53.015795][ T574] ? clear_bhb_loop+0x50/0xa0
[ 53.020666][ T574] ? clear_bhb_loop+0x50/0xa0
[ 53.025560][ T574] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 53.031716][ T574] RIP: 0033:0x7fd292d24d39
[ 53.036136][ T574] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 53.056576][ T574] RSP: 002b:00007fd292ca9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 53.065097][ T574] RAX: ffffffffffffffda RBX: 00007fd292e45f80 RCX: 00007fd292d24d39
[ 53.073431][ T574] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 53.081839][ T574] RBP: 00007fd292ca9120 R08: 0000000000000000 R09: 0000000000000000
[ 53.090085][ T574] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 53.098229][ T574] R13: 000000000000000b R14: 00007fd292e45f80 R15: 00007ffc3c4fb3c8
[ 53.106394][ T574]
[ 53.115212][ T577] FAULT_INJECTION: forcing a failure.
[ 53.115212][ T577] name failslab, interval 1, probability 0, space 0, times 0
[ 53.116603][ T570] CPU: 1 PID: 570 Comm: syz-executor.4 Tainted: G W syzkaller #0
[ 53.137719][ T570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 53.148087][ T570] Call Trace:
[ 53.151766][ T570]
[ 53.154894][ T570] __dump_stack+0x21/0x30
[ 53.159274][ T570] dump_stack_lvl+0xee/0x150
[ 53.163905][ T570] ? show_regs_print_info+0x20/0x20
[ 53.169340][ T570] dump_stack+0x15/0x20
[ 53.173529][ T570] should_fail+0x3c1/0x510
[ 53.177949][ T570] __should_failslab+0xa4/0xe0
[ 53.182717][ T570] should_failslab+0x9/0x20
[ 53.187419][ T570] slab_pre_alloc_hook+0x3b/0xe0
[ 53.192716][ T570] ? anon_vma_clone+0xc0/0x500
[ 53.197660][ T570] kmem_cache_alloc+0x44/0x260
[ 53.202518][ T570] anon_vma_clone+0xc0/0x500
[ 53.207109][ T570] anon_vma_fork+0x8c/0x510
[ 53.211788][ T570] copy_mm+0x9d1/0x13a0
[ 53.216044][ T570] ? copy_signal+0x600/0x600
[ 53.220639][ T570] ? __init_rwsem+0xfc/0x1d0
[ 53.225335][ T570] ? copy_signal+0x4cb/0x600
[ 53.229991][ T570] copy_process+0x115c/0x3210
[ 53.234690][ T570] ? __kasan_check_write+0x14/0x20
[ 53.240014][ T570] ? __pidfd_prepare+0x150/0x150
[ 53.244989][ T570] ? security_file_permission+0x83/0xa0
[ 53.250742][ T570] kernel_clone+0x23f/0x940
[ 53.255395][ T570] ? create_io_thread+0x130/0x130
[ 53.260449][ T570] ? __kasan_check_write+0x14/0x20
[ 53.265671][ T570] ? mutex_unlock+0x89/0x220
[ 53.270805][ T570] __x64_sys_clone+0x176/0x1d0
[ 53.275684][ T570] ? __kasan_check_write+0x14/0x20
[ 53.280810][ T570] ? __ia32_sys_vfork+0xf0/0xf0
[ 53.285673][ T570] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 53.291747][ T570] x64_sys_call+0x41f/0x9a0
[ 53.296517][ T570] do_syscall_64+0x4c/0xa0
[ 53.300956][ T570] ? clear_bhb_loop+0x50/0xa0
[ 53.305730][ T570] ? clear_bhb_loop+0x50/0xa0
[ 53.310412][ T570] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 53.316446][ T570] RIP: 0033:0x7f42d36bdd39
[ 53.320961][ T570] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 53.340746][ T570] RSP: 002b:00007f42d3642078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 53.349174][ T570] RAX: ffffffffffffffda RBX: 00007f42d37def80 RCX: 00007f42d36bdd39
[ 53.357178][ T570] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 53.365359][ T570] RBP: 00007f42d3642120 R08: 0000000000000000 R09: 0000000000000000
[ 53.373438][ T570] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 53.381431][ T570] R13: 000000000000000b R14: 00007f42d37def80 R15: 00007ffcff7eee28
[ 53.389499][ T570]
[ 53.392522][ T577] CPU: 0 PID: 577 Comm: syz-executor.3 Tainted: G W syzkaller #0
[ 53.399582][ T584] FAULT_INJECTION: forcing a failure.
[ 53.399582][ T584] name failslab, interval 1, probability 0, space 0, times 0
[ 53.401677][ T577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 53.401690][ T577] Call Trace:
[ 53.401696][ T577]
[ 53.401703][ T577] __dump_stack+0x21/0x30
[ 53.431722][ T585] FAULT_INJECTION: forcing a failure.
[ 53.431722][ T585] name failslab, interval 1, probability 0, space 0, times 0
[ 53.435930][ T577] dump_stack_lvl+0xee/0x150
[ 53.435957][ T577] ? show_regs_print_info+0x20/0x20
[ 53.459169][ T577] dump_stack+0x15/0x20
[ 53.463330][ T577] should_fail+0x3c1/0x510
[ 53.467859][ T577] __should_failslab+0xa4/0xe0
[ 53.472633][ T577] should_failslab+0x9/0x20
[ 53.477312][ T577] slab_pre_alloc_hook+0x3b/0xe0
[ 53.482601][ T577] ? anon_vma_clone+0xc0/0x500
[ 53.487378][ T577] kmem_cache_alloc+0x44/0x260
[ 53.492234][ T577] anon_vma_clone+0xc0/0x500
[ 53.497005][ T577] anon_vma_fork+0x8c/0x510
[ 53.501717][ T577] copy_mm+0x9d1/0x13a0
[ 53.505879][ T577] ? copy_signal+0x600/0x600
[ 53.510486][ T577] ? __init_rwsem+0xfc/0x1d0
[ 53.515334][ T577] ? copy_signal+0x4cb/0x600
[ 53.520020][ T577] copy_process+0x115c/0x3210
[ 53.524751][ T577] ? __kasan_check_write+0x14/0x20
[ 53.529869][ T577] ? __pidfd_prepare+0x150/0x150
[ 53.534901][ T577] ? security_file_permission+0x83/0xa0
[ 53.540449][ T577] kernel_clone+0x23f/0x940
[ 53.544956][ T577] ? create_io_thread+0x130/0x130
[ 53.549987][ T577] ? __kasan_check_write+0x14/0x20
[ 53.555109][ T577] ? mutex_unlock+0x89/0x220
[ 53.559862][ T577] __x64_sys_clone+0x176/0x1d0
[ 53.564810][ T577] ? __kasan_check_write+0x14/0x20
[ 53.570025][ T577] ? __ia32_sys_vfork+0xf0/0xf0
[ 53.574897][ T577] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 53.581064][ T577] x64_sys_call+0x41f/0x9a0
[ 53.585571][ T577] do_syscall_64+0x4c/0xa0
[ 53.590175][ T577] ? clear_bhb_loop+0x50/0xa0
[ 53.594857][ T577] ? clear_bhb_loop+0x50/0xa0
[ 53.599550][ T577] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 53.605455][ T577] RIP: 0033:0x7fec35324d39
[ 53.609885][ T577] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 53.629756][ T577] RSP: 002b:00007fec352a9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 53.638439][ T577] RAX: ffffffffffffffda RBX: 00007fec35445f80 RCX: 00007fec35324d39
[ 53.646542][ T577] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 53.654605][ T577] RBP: 00007fec352a9120 R08: 0000000000000000 R09: 0000000000000000
[ 53.663027][ T577] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 53.671001][ T577] R13: 000000000000000b R14: 00007fec35445f80 R15: 00007ffcec1f8668
[ 53.679088][ T577]
[ 53.682112][ T584] CPU: 1 PID: 584 Comm: syz-executor.5 Tainted: G W syzkaller #0
[ 53.691576][ T584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 53.702240][ T584] Call Trace:
[ 53.705526][ T584]
[ 53.708554][ T584] __dump_stack+0x21/0x30
[ 53.713039][ T584] dump_stack_lvl+0xee/0x150
[ 53.717623][ T584] ? show_regs_print_info+0x20/0x20
[ 53.722914][ T584] dump_stack+0x15/0x20
[ 53.727183][ T584] should_fail+0x3c1/0x510
[ 53.731607][ T584] __should_failslab+0xa4/0xe0
[ 53.736553][ T584] should_failslab+0x9/0x20
[ 53.741224][ T584] slab_pre_alloc_hook+0x3b/0xe0
[ 53.746437][ T584] ? anon_vma_clone+0xc0/0x500
[ 53.751293][ T584] kmem_cache_alloc+0x44/0x260
[ 53.756055][ T584] anon_vma_clone+0xc0/0x500
[ 53.760643][ T584] anon_vma_fork+0x8c/0x510
[ 53.765155][ T584] copy_mm+0x9d1/0x13a0
[ 53.769312][ T584] ? copy_signal+0x600/0x600
[ 53.773895][ T584] ? __init_rwsem+0xfc/0x1d0
[ 53.778486][ T584] ? copy_signal+0x4cb/0x600
[ 53.783078][ T584] copy_process+0x115c/0x3210
[ 53.787840][ T584] ? __kasan_check_write+0x14/0x20
[ 53.793041][ T584] ? __pidfd_prepare+0x150/0x150
[ 53.797982][ T584] ? security_file_permission+0x83/0xa0
[ 53.803621][ T584] kernel_clone+0x23f/0x940
[ 53.808296][ T584] ? create_io_thread+0x130/0x130
[ 53.813514][ T584] ? __kasan_check_write+0x14/0x20
[ 53.818883][ T584] ? mutex_unlock+0x89/0x220
[ 53.823676][ T584] __x64_sys_clone+0x176/0x1d0
[ 53.828451][ T584] ? __kasan_check_write+0x14/0x20
[ 53.833564][ T584] ? __ia32_sys_vfork+0xf0/0xf0
[ 53.838416][ T584] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 53.844487][ T584] x64_sys_call+0x41f/0x9a0
[ 53.849082][ T584] do_syscall_64+0x4c/0xa0
[ 53.853669][ T584] ? clear_bhb_loop+0x50/0xa0
[ 53.858351][ T584] ? clear_bhb_loop+0x50/0xa0
[ 53.863032][ T584] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 53.868932][ T584] RIP: 0033:0x7f9fc43e5d39
[ 53.873518][ T584] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 53.893556][ T584] RSP: 002b:00007f9fc436a078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 53.902725][ T584] RAX: ffffffffffffffda RBX: 00007f9fc4506f80 RCX: 00007f9fc43e5d39
[ 53.910999][ T584] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 53.919844][ T584] RBP: 00007f9fc436a120 R08: 0000000000000000 R09: 0000000000000000
[ 53.928262][ T584] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 53.936435][ T584] R13: 000000000000000b R14: 00007f9fc4506f80 R15: 00007ffdb84b96c8
[ 53.944587][ T584]
[ 53.951685][ T587] FAULT_INJECTION: forcing a failure.
[ 53.951685][ T587] name failslab, interval 1, probability 0, space 0, times 0
[ 53.978420][ T585] CPU: 1 PID: 585 Comm: syz-executor.2 Tainted: G W syzkaller #0
[ 53.987787][ T585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 53.997149][ T589] FAULT_INJECTION: forcing a failure.
[ 53.997149][ T589] name failslab, interval 1, probability 0, space 0, times 0
[ 53.998251][ T585] Call Trace:
[ 53.998260][ T585]
[ 53.998267][ T585] __dump_stack+0x21/0x30
[ 54.022037][ T585] dump_stack_lvl+0xee/0x150
[ 54.026789][ T585] ? show_regs_print_info+0x20/0x20
[ 54.032203][ T585] dump_stack+0x15/0x20
[ 54.036374][ T585] should_fail+0x3c1/0x510
[ 54.040801][ T585] __should_failslab+0xa4/0xe0
[ 54.045753][ T585] should_failslab+0x9/0x20
[ 54.050371][ T585] slab_pre_alloc_hook+0x3b/0xe0
[ 54.055627][ T585] ? anon_vma_clone+0xc0/0x500
[ 54.060397][ T585] kmem_cache_alloc+0x44/0x260
[ 54.065294][ T585] anon_vma_clone+0xc0/0x500
[ 54.069894][ T585] anon_vma_fork+0x8c/0x510
[ 54.074470][ T585] copy_mm+0x9d1/0x13a0
[ 54.078732][ T585] ? copy_signal+0x600/0x600
[ 54.083335][ T585] ? __init_rwsem+0xfc/0x1d0
[ 54.088190][ T585] ? copy_signal+0x4cb/0x600
[ 54.092909][ T585] copy_process+0x115c/0x3210
[ 54.097696][ T585] ? __kasan_check_write+0x14/0x20
[ 54.102811][ T585] ? __pidfd_prepare+0x150/0x150
[ 54.107763][ T585] ? security_file_permission+0x83/0xa0
[ 54.113685][ T585] kernel_clone+0x23f/0x940
[ 54.118211][ T585] ? create_io_thread+0x130/0x130
[ 54.123339][ T585] ? __kasan_check_write+0x14/0x20
[ 54.128465][ T585] ? mutex_unlock+0x89/0x220
[ 54.133156][ T585] __x64_sys_clone+0x176/0x1d0
[ 54.138053][ T585] ? __kasan_check_write+0x14/0x20
[ 54.143181][ T585] ? __ia32_sys_vfork+0xf0/0xf0
[ 54.148128][ T585] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 54.154292][ T585] x64_sys_call+0x41f/0x9a0
[ 54.159071][ T585] do_syscall_64+0x4c/0xa0
[ 54.163512][ T585] ? clear_bhb_loop+0x50/0xa0
[ 54.168292][ T585] ? clear_bhb_loop+0x50/0xa0
[ 54.173064][ T585] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 54.179004][ T585] RIP: 0033:0x7f2ec3d0cd39
[ 54.183428][ T585] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 54.203480][ T585] RSP: 002b:00007f2ec3c91078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 54.212005][ T585] RAX: ffffffffffffffda RBX: 00007f2ec3e2df80 RCX: 00007f2ec3d0cd39
[ 54.220376][ T585] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 54.228544][ T585] RBP: 00007f2ec3c91120 R08: 0000000000000000 R09: 0000000000000000
[ 54.236693][ T585] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 54.245217][ T585] R13: 000000000000000b R14: 00007f2ec3e2df80 R15: 00007fffb7f13db8
[ 54.253373][ T585]
[ 54.256398][ T589] CPU: 0 PID: 589 Comm: syz-executor.1 Tainted: G W syzkaller #0
[ 54.265452][ T589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 54.275632][ T589] Call Trace:
[ 54.279291][ T589]
[ 54.282334][ T589] __dump_stack+0x21/0x30
[ 54.286783][ T589] dump_stack_lvl+0xee/0x150
[ 54.291656][ T589] ? show_regs_print_info+0x20/0x20
[ 54.297040][ T589] ? avc_denied+0x1b0/0x1b0
[ 54.301546][ T589] dump_stack+0x15/0x20
[ 54.305791][ T589] should_fail+0x3c1/0x510
[ 54.310386][ T589] __should_failslab+0xa4/0xe0
[ 54.315355][ T589] should_failslab+0x9/0x20
[ 54.319942][ T589] slab_pre_alloc_hook+0x3b/0xe0
[ 54.324972][ T589] ? vm_area_dup+0x26/0x210
[ 54.329474][ T589] kmem_cache_alloc+0x44/0x260
[ 54.334336][ T589] vm_area_dup+0x26/0x210
[ 54.338973][ T589] copy_mm+0x93a/0x13a0
[ 54.343133][ T589] ? copy_signal+0x600/0x600
[ 54.348164][ T589] ? __init_rwsem+0xfc/0x1d0
[ 54.353204][ T589] ? copy_signal+0x4cb/0x600
[ 54.357795][ T589] copy_process+0x115c/0x3210
[ 54.362478][ T589] ? __kasan_check_write+0x14/0x20
[ 54.367795][ T589] ? __pidfd_prepare+0x150/0x150
[ 54.372935][ T589] ? security_file_permission+0x83/0xa0
[ 54.378743][ T589] kernel_clone+0x23f/0x940
[ 54.383251][ T589] ? create_io_thread+0x130/0x130
[ 54.388360][ T589] ? __kasan_check_write+0x14/0x20
[ 54.393972][ T589] ? mutex_unlock+0x89/0x220
[ 54.398565][ T589] __x64_sys_clone+0x176/0x1d0
[ 54.403527][ T589] ? __kasan_check_write+0x14/0x20
[ 54.408843][ T589] ? __ia32_sys_vfork+0xf0/0xf0
[ 54.413799][ T589] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 54.419965][ T589] x64_sys_call+0x41f/0x9a0
[ 54.424569][ T589] do_syscall_64+0x4c/0xa0
[ 54.429257][ T589] ? clear_bhb_loop+0x50/0xa0
[ 54.434255][ T589] ? clear_bhb_loop+0x50/0xa0
[ 54.438947][ T589] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 54.445113][ T589] RIP: 0033:0x7fd292d24d39
[ 54.449705][ T589] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 54.469760][ T589] RSP: 002b:00007fd292ca9078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 54.478891][ T589] RAX: ffffffffffffffda RBX: 00007fd292e45f80 RCX: 00007fd292d24d39
[ 54.487049][ T589] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 54.495289][ T589] RBP: 00007fd292ca9120 R08: 0000000000000000 R09: 0000000000000000
[ 54.504393][ T589] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 54.513000][ T589] R13: 000000000000000b R14: 00007fd292e45f80 R15: 00007ffc3c4fb3c8
[ 54.521235][ T589]
[ 54.524313][ T587] CPU: 1 PID: 587 Comm: syz-executor.0 Tainted: G W syzkaller #0
[ 54.533691][ T587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 54.543981][ T587] Call Trace:
[ 54.547279][ T587]
[ 54.550218][ T587] __dump_stack+0x21/0x30
[ 54.554733][ T587] dump_stack_lvl+0xee/0x150
[ 54.559595][ T587] ? show_regs_print_info+0x20/0x20
[ 54.564889][ T587] dump_stack+0x15/0x20
[ 54.569130][ T587] should_fail+0x3c1/0x510
[ 54.573557][ T587] __should_failslab+0xa4/0xe0
[ 54.578331][ T587] should_failslab+0x9/0x20
[ 54.583024][ T587] slab_pre_alloc_hook+0x3b/0xe0
[ 54.587959][ T587] ? anon_vma_clone+0xc0/0x500
[ 54.592850][ T587] kmem_cache_alloc+0x44/0x260
[ 54.597720][ T587] anon_vma_clone+0xc0/0x500
[ 54.602411][ T587] anon_vma_fork+0x8c/0x510
[ 54.606921][ T587] copy_mm+0x9d1/0x13a0
[ 54.611082][ T587] ? copy_signal+0x600/0x600
[ 54.615958][ T587] ? __init_rwsem+0xfc/0x1d0
[ 54.620558][ T587] ? copy_signal+0x4cb/0x600
[ 54.625228][ T587] copy_process+0x115c/0x3210
[ 54.629993][ T587] ? __kasan_check_write+0x14/0x20
[ 54.635295][ T587] ? __pidfd_prepare+0x150/0x150
[ 54.640319][ T587] ? security_file_permission+0x83/0xa0
[ 54.646236][ T587] kernel_clone+0x23f/0x940
[ 54.650920][ T587] ? create_io_thread+0x130/0x130
[ 54.656032][ T587] ? __kasan_check_write+0x14/0x20
[ 54.661417][ T587] ? mutex_unlock+0x89/0x220
[ 54.666232][ T587] __x64_sys_clone+0x176/0x1d0
[ 54.671096][ T587] ? __kasan_check_write+0x14/0x20
[ 54.676400][ T587] ? __ia32_sys_vfork+0xf0/0xf0
[ 54.681347][ T587] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 54.687591][ T587] x64_sys_call+0x41f/0x9a0
[ 54.692098][ T587] do_syscall_64+0x4c/0xa0
[ 54.696695][ T587] ? clear_bhb_loop+0x50/0xa0
[ 54.701461][ T587] ? clear_bhb_loop+0x50/0xa0
[ 54.706223][ T587] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 54.712310][ T587] RIP: 0033:0x7f9316815d39
[ 54.716722][ T587] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 54.737031][ T587] RSP: 002b:00007f931679a078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 54.745623][ T587] RAX: ffffffffffffffda RBX: 00007f9316936f80 RCX: 00007f9316815d39
[ 54.753794][ T587] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 54.761894][ T587] RBP: 00007f931679a120 R08: 0000000000000000 R09: 0000000000000000
[ 54.770298][ T587] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 54.778648][ T587] R13: 000000000000000b R14: 00007f9316936f80 R15: 00007ffca13f7058
2025/09/23 02:05:34 executed programs: 59
[ 54.786805][ T587]
[ 54.794487][ T596] FAULT_INJECTION: forcing a failure.
[ 54.794487][ T596] name failslab, interval 1, probability 0, space 0, times 0
[ 54.815265][ T598] BUG: unable to handle page fault for address: ffffed1800000007
[ 54.817449][ T596] CPU: 1 PID: 596 Comm: syz-executor.3 Tainted: G W syzkaller #0
[ 54.823302][ T598] #PF: supervisor read access in kernel mode
[ 54.832543][ T596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 54.838619][ T598] #PF: error_code(0x0000) - not-present page
[ 54.848853][ T596] Call Trace:
[ 54.848862][ T596]
[ 54.855133][ T598] PGD 23fff2067
[ 54.858511][ T596] __dump_stack+0x21/0x30
[ 54.861468][ T598] P4D 23fff2067
[ 54.865090][ T596] dump_stack_lvl+0xee/0x150
[ 54.869407][ T598] PUD 0
[ 54.873032][ T596] ? show_regs_print_info+0x20/0x20
[ 54.877955][ T598]
[ 54.877962][ T598] Oops: 0000 [#1] PREEMPT SMP KASAN
[ 54.880793][ T596] dump_stack+0x15/0x20
[ 54.886028][ T598] CPU: 0 PID: 598 Comm: syz-executor.2 Tainted: G W syzkaller #0
[ 54.888432][ T596] should_fail+0x3c1/0x510
[ 54.893884][ T598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 54.898023][ T596] __should_failslab+0xa4/0xe0
[ 54.907159][ T598] RIP: 0010:__rb_insert_augmented+0x71/0x720
[ 54.911654][ T596] should_failslab+0x9/0x20
[ 54.921782][ T598] Code: 48 89 5d a8 eb 13 4d 8b 3e 4d 89 f4 49 83 e7 fc 4d 89 3e 0f 84 91 06 00 00 4d 89 fd 49 c1 ed 03 48 b8 00 00 00 00 00 fc ff df <41> 80 7c 05 00 00 74 08 4c 89 ff e8 9f b1 3a ff 49 8b 07 a8 01 0f
[ 54.926646][ T596] slab_pre_alloc_hook+0x3b/0xe0
[ 54.932870][ T598] RSP: 0018:ffffc900018478c0 EFLAGS: 00010a02
[ 54.937446][ T596] ? anon_vma_clone+0xc0/0x500
[ 54.957219][ T598]
[ 54.957225][ T598] RAX: dffffc0000000000 RBX: ffff88810c76b2a9 RCX: dffffc0000000000
[ 54.962175][ T596] kmem_cache_alloc+0x44/0x260
[ 54.968344][ T598] RDX: ffffffff819b0210 RSI: ffff88810cc4cf40 RDI: ffff88811e8b5180
[ 54.973150][ T596] anon_vma_clone+0xc0/0x500
[ 54.975599][ T598] RBP: ffffc90001847920 R08: dffffc0000000000 R09: ffff88811e8b5188
[ 54.983588][ T596] anon_vma_fork+0x8c/0x510
[ 54.988419][ T598] R10: ffffed1023d16a33 R11: 1ffff11023d16a31 R12: ffff88810c76b2a8
[ 54.996391][ T596] copy_mm+0x9d1/0x13a0
[ 55.001053][ T598] R13: 1ffff11800000007 R14: ffff88810c76b2a8 R15: ffff88c000000038
[ 55.009199][ T596] ? copy_signal+0x600/0x600
[ 55.013683][ T598] FS: 00007f2ec3c916c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 55.021829][ T596] ? __init_rwsem+0xfc/0x1d0
[ 55.026147][ T598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.034227][ T596] ? copy_signal+0x4cb/0x600
[ 55.038807][ T598] CR2: ffffed1800000007 CR3: 000000012852d000 CR4: 00000000003506b0
[ 55.047843][ T596] copy_process+0x115c/0x3210
[ 55.052482][ T598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.059295][ T596] ? __kasan_check_write+0x14/0x20
[ 55.063864][ T598] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.071910][ T596] ? __pidfd_prepare+0x150/0x150
[ 55.076575][ T598] Call Trace:
[ 55.076582][ T598]
[ 55.084852][ T596] ? security_file_permission+0x83/0xa0
[ 55.089960][ T598] ? clear_nonspinnable+0x60/0x60
[ 55.098275][ T596] kernel_clone+0x23f/0x940
[ 55.103196][ T598] ? anon_vma_interval_tree_iter_next+0x380/0x380
[ 55.106740][ T596] ? create_io_thread+0x130/0x130
[ 55.109664][ T598] vma_interval_tree_insert_after+0x2a1/0x2b0
[ 55.115328][ T596] ? __kasan_check_write+0x14/0x20
[ 55.120430][ T598] copy_mm+0xb20/0x13a0
[ 55.125005][ T596] ? mutex_unlock+0x89/0x220
[ 55.131580][ T598] ? copy_signal+0x600/0x600
[ 55.136588][ T596] __x64_sys_clone+0x176/0x1d0
[ 55.142640][ T598] ? __init_rwsem+0xfc/0x1d0
[ 55.148000][ T596] ? __kasan_check_write+0x14/0x20
[ 55.152427][ T598] ? copy_signal+0x4cb/0x600
[ 55.157108][ T596] ? __ia32_sys_vfork+0xf0/0xf0
[ 55.161773][ T598] copy_process+0x115c/0x3210
[ 55.166523][ T596] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 55.171205][ T598] ? __kasan_check_write+0x14/0x20
[ 55.176295][ T596] x64_sys_call+0x41f/0x9a0
[ 55.180956][ T598] ? __pidfd_prepare+0x150/0x150
[ 55.185795][ T596] do_syscall_64+0x4c/0xa0
[ 55.190556][ T598] ? security_file_permission+0x83/0xa0
[ 55.196700][ T596] ? clear_bhb_loop+0x50/0xa0
[ 55.201803][ T598] kernel_clone+0x23f/0x940
[ 55.206475][ T596] ? clear_bhb_loop+0x50/0xa0
[ 55.211575][ T598] ? create_io_thread+0x130/0x130
[ 55.216193][ T596] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 55.222425][ T598] ? __kasan_check_write+0x14/0x20
[ 55.227363][ T596] RIP: 0033:0x7fec35324d39
[ 55.231847][ T598] ? mutex_unlock+0x89/0x220
[ 55.236600][ T596] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 55.241636][ T598] __x64_sys_clone+0x176/0x1d0
[ 55.248052][ T596] RSP: 002b:00007fec352a9078 EFLAGS: 00000202
[ 55.253248][ T598] ? __kasan_check_write+0x14/0x20
[ 55.257670][ T596] ORIG_RAX: 0000000000000038
[ 55.262339][ T598] ? __ia32_sys_vfork+0xf0/0xf0
[ 55.282195][ T596] RAX: ffffffffffffffda RBX: 00007fec35445f80 RCX: 00007fec35324d39
[ 55.287046][ T598] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 55.293226][ T596] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 55.298500][ T598] x64_sys_call+0x41f/0x9a0
[ 55.303251][ T596] RBP: 00007fec352a9120 R08: 0000000000000000 R09: 0000000000000000
[ 55.308267][ T598] do_syscall_64+0x4c/0xa0
[ 55.316225][ T596] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 55.322556][ T598] ? clear_bhb_loop+0x50/0xa0
[ 55.330776][ T596] R13: 000000000000000b R14: 00007fec35445f80 R15: 00007ffcec1f8668
[ 55.335529][ T598] ? clear_bhb_loop+0x50/0xa0
[ 55.343679][ T596]
[ 55.348090][ T598] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 55.383329][ T598] RIP: 0033:0x7f2ec3d0cd39
[ 55.387855][ T598] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 55.399981][ T30] audit: type=1400 audit(1758593134.289:90): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[ 55.408118][ T598] RSP: 002b:00007f2ec3c91078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 55.438940][ T598] RAX: ffffffffffffffda RBX: 00007f2ec3e2df80 RCX: 00007f2ec3d0cd39
[ 55.447185][ T598] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
[ 55.455164][ T598] RBP: 00007f2ec3c91120 R08: 0000000000000000 R09: 0000000000000000
[ 55.463336][ T598] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 55.471397][ T598] R13: 000000000000000b R14: 00007f2ec3e2df80 R15: 00007fffb7f13db8
[ 55.479460][ T598]
[ 55.482561][ T598] Modules linked in:
[ 55.486538][ T598] CR2: ffffed1800000007
[ 55.490801][ T598] ---[ end trace 71ecd8f513aacf35 ]---
[ 55.496554][ T598] RIP: 0010:__rb_insert_augmented+0x71/0x720
[ 55.502557][ T598] Code: 48 89 5d a8 eb 13 4d 8b 3e 4d 89 f4 49 83 e7 fc 4d 89 3e 0f 84 91 06 00 00 4d 89 fd 49 c1 ed 03 48 b8 00 00 00 00 00 fc ff df <41> 80 7c 05 00 00 74 08 4c 89 ff e8 9f b1 3a ff 49 8b 07 a8 01 0f
[ 55.522836][ T598] RSP: 0018:ffffc900018478c0 EFLAGS: 00010a02
[ 55.528913][ T598] RAX: dffffc0000000000 RBX: ffff88810c76b2a9 RCX: dffffc0000000000
[ 55.537003][ T598] RDX: ffffffff819b0210 RSI: ffff88810cc4cf40 RDI: ffff88811e8b5180
[ 55.545058][ T598] RBP: ffffc90001847920 R08: dffffc0000000000 R09: ffff88811e8b5188
[ 55.553032][ T598] R10: ffffed1023d16a33 R11: 1ffff11023d16a31 R12: ffff88810c76b2a8
[ 55.561176][ T598] R13: 1ffff11800000007 R14: ffff88810c76b2a8 R15: ffff88c000000038
[ 55.569319][ T598] FS: 00007f2ec3c916c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 55.578248][ T598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.584845][ T598] CR2: ffffed1800000007 CR3: 000000012852d000 CR4: 00000000003506b0
[ 55.592859][ T598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.600928][ T598] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.609072][ T598] Kernel panic - not syncing: Fatal exception
[ 55.615418][ T598] Kernel Offset: disabled
[ 55.619835][ T598] Rebooting in 86400 seconds..