Warning: Permanently added '10.128.1.193' (ED25519) to the list of known hosts.
2025/12/11 10:50:37 ignoring optional flag "type"="gce"
2025/12/11 10:50:37 parsed 1 programs
2025/12/11 10:50:37 executed programs: 0
[ 40.133751][ T338] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.140963][ T338] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.148657][ T338] device bridge_slave_0 entered promiscuous mode
[ 40.156504][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.163801][ T338] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.171511][ T338] device bridge_slave_1 entered promiscuous mode
[ 40.245141][ T339] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.252305][ T339] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.260118][ T339] device bridge_slave_0 entered promiscuous mode
[ 40.268651][ T339] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.276236][ T339] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.284057][ T339] device bridge_slave_1 entered promiscuous mode
[ 40.378756][ T345] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.386000][ T345] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.393862][ T345] device bridge_slave_0 entered promiscuous mode
[ 40.407355][ T346] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.414453][ T346] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.422089][ T346] device bridge_slave_0 entered promiscuous mode
[ 40.429004][ T346] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.436095][ T346] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.443674][ T346] device bridge_slave_1 entered promiscuous mode
[ 40.450204][ T345] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.457613][ T345] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.465338][ T345] device bridge_slave_1 entered promiscuous mode
[ 40.532680][ T344] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.539841][ T344] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.547321][ T344] device bridge_slave_0 entered promiscuous mode
[ 40.563007][ T343] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.570072][ T343] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.577546][ T343] device bridge_slave_0 entered promiscuous mode
[ 40.584560][ T343] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.591688][ T343] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.599296][ T343] device bridge_slave_1 entered promiscuous mode
[ 40.605911][ T344] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.613107][ T344] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.620471][ T344] device bridge_slave_1 entered promiscuous mode
[ 40.762797][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.769962][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.777399][ T338] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.784629][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.807927][ T346] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.815103][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.822423][ T346] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.829794][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.838835][ T339] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.846082][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.853373][ T339] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.860535][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.910793][ T306] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.918362][ T306] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.926277][ T306] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.933907][ T306] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.941462][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 40.949868][ T306] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.957767][ T306] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.015154][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.024639][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.033371][ T306] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.040524][ T306] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.047968][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.057266][ T306] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.064465][ T306] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.072023][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.080364][ T306] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.087629][ T306] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.095554][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 41.136203][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 41.143838][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.151540][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 41.159749][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.167977][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 41.176592][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.185007][ T306] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.192063][ T306] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.199435][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 41.208447][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.216953][ T306] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.224006][ T306] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.231487][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 41.240224][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.248336][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 41.256629][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.264893][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 41.273216][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.281562][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.289875][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 41.297723][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.305768][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 41.314524][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.323098][ T306] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.330135][ T306] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.338112][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 41.346908][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.355551][ T306] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.362618][ T306] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.370431][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 41.395228][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 41.403786][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.412914][ T306] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.420139][ T306] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.427724][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 41.436034][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.444283][ T306] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.451423][ T306] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.458943][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.467191][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.475209][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 41.483707][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.491974][ T306] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.499049][ T306] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.523011][ T346] device veth0_vlan entered promiscuous mode
[ 41.535085][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 41.543897][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 41.552958][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 41.560458][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 41.569054][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 41.577241][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 41.584850][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.603498][ T345] device veth0_vlan entered promiscuous mode
[ 41.615464][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 41.624756][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.633272][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 41.641382][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.649626][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 41.657894][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.666261][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 41.674415][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.682469][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 41.690499][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 41.699101][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 41.708014][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 41.715737][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 41.733038][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 41.741656][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 41.750489][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.759021][ T306] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.766082][ T306] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.773778][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 41.782423][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.790746][ T306] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.797860][ T306] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.808259][ T345] device veth1_macvtap entered promiscuous mode
[ 41.819200][ T346] device veth1_macvtap entered promiscuous mode
[ 41.827369][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 41.835101][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 41.843613][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 41.851507][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 41.859955][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 41.867728][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 41.889623][ T338] device veth0_vlan entered promiscuous mode
[ 41.896654][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 41.905933][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.914222][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 41.922901][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 41.931341][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 41.939477][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 41.948249][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 41.956250][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 41.967023][ T344] device veth0_vlan entered promiscuous mode
[ 41.973931][ T339] device veth0_vlan entered promiscuous mode
[ 41.988019][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.996279][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 42.004594][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 42.013304][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 42.022369][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 42.030703][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 42.039490][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 42.048228][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 42.056897][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 42.064585][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 42.080079][ T339] device veth1_macvtap entered promiscuous mode
[ 42.091625][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.100590][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 42.109257][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 42.123874][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 42.132356][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 42.146301][ T343] device veth0_vlan entered promiscuous mode
[ 42.166957][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 42.175827][ T404] FAULT_INJECTION: forcing a failure.
[ 42.175827][ T404] name failslab, interval 1, probability 0, space 0, times 1
[ 42.182530][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 42.195583][ T404] CPU: 0 PID: 404 Comm: syz-executor.5 Not tainted syzkaller #0
[ 42.197503][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 42.204169][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 42.204196][ T404] Call Trace:
[ 42.204202][ T404]
[ 42.204208][ T404] __dump_stack+0x21/0x30
[ 42.204250][ T404] dump_stack_lvl+0xee/0x150
[ 42.204270][ T404] ? show_regs_print_info+0x20/0x20
[ 42.204293][ T404] dump_stack+0x15/0x20
[ 42.204311][ T404] should_fail+0x3c1/0x510
[ 42.213404][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 42.222484][ T404] __should_failslab+0xa4/0xe0
[ 42.222513][ T404] should_failslab+0x9/0x20
[ 42.222533][ T404] slab_pre_alloc_hook+0x3b/0xe0
[ 42.226614][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 42.228859][ T404] ? anon_vma_fork+0xf2/0x510
[ 42.228882][ T404] kmem_cache_alloc+0x44/0x260
[ 42.233978][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 42.237897][ T404] anon_vma_fork+0xf2/0x510
[ 42.237922][ T404] copy_mm+0x9d1/0x13a0
[ 42.244461][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 42.247271][ T404] ? copy_signal+0x600/0x600
[ 42.252271][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.259803][ T404] ? __init_rwsem+0xfc/0x1d0
[ 42.259831][ T404] ? copy_signal+0x4cb/0x600
[ 42.337685][ T404] copy_process+0x115c/0x3210
[ 42.342372][ T404] ? __kasan_check_write+0x14/0x20
[ 42.347481][ T404] ? __pidfd_prepare+0x150/0x150
[ 42.352417][ T404] ? security_file_permission+0x83/0xa0
[ 42.357960][ T404] kernel_clone+0x23f/0x940
[ 42.362475][ T404] ? create_io_thread+0x130/0x130
[ 42.367518][ T404] ? __kasan_check_write+0x14/0x20
[ 42.372633][ T404] ? mutex_unlock+0x89/0x220
[ 42.377232][ T404] __x64_sys_clone+0x176/0x1d0
[ 42.381999][ T404] ? __kasan_check_write+0x14/0x20
[ 42.387117][ T404] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.391967][ T404] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.398040][ T404] x64_sys_call+0x41f/0x9a0
[ 42.402907][ T404] do_syscall_64+0x4c/0xa0
[ 42.407329][ T404] ? clear_bhb_loop+0x50/0xa0
[ 42.412012][ T404] ? clear_bhb_loop+0x50/0xa0
[ 42.416719][ T404] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.422620][ T404] RIP: 0033:0x7fd78e6fd959
[ 42.427031][ T404] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 42.446632][ T404] RSP: 002b:00007fd78e280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.455051][ T404] RAX: ffffffffffffffda RBX: 00007fd78e81cf80 RCX: 00007fd78e6fd959
[ 42.463020][ T404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 42.471034][ T404] RBP: 00007fd78e280120 R08: 0000000000000000 R09: 0000000000000000
[ 42.479147][ T404] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.487378][ T404] R13: 000000000000000b R14: 00007fd78e81cf80 R15: 00007ffeecf12338
[ 42.495470][ T404]
[ 42.507133][ T344] device veth1_macvtap entered promiscuous mode
[ 42.519014][ T406] FAULT_INJECTION: forcing a failure.
[ 42.519014][ T406] name failslab, interval 1, probability 0, space 0, times 0
[ 42.528205][ T343] device veth1_macvtap entered promiscuous mode
[ 42.538112][ T406] CPU: 0 PID: 406 Comm: syz-executor.5 Not tainted syzkaller #0
[ 42.545787][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 42.551939][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 42.556015][ T406] Call Trace:
[ 42.556023][ T406]
[ 42.563605][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 42.566500][ T406] __dump_stack+0x21/0x30
[ 42.569819][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 42.576711][ T406] dump_stack_lvl+0xee/0x150
[ 42.576736][ T406] ? show_regs_print_info+0x20/0x20
[ 42.584243][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 42.588535][ T406] ? avc_denied+0x1b0/0x1b0
[ 42.593700][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.598320][ T406] dump_stack+0x15/0x20
[ 42.606751][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 42.610841][ T406] should_fail+0x3c1/0x510
[ 42.634656][ T406] __should_failslab+0xa4/0xe0
[ 42.639432][ T406] should_failslab+0x9/0x20
[ 42.643976][ T406] slab_pre_alloc_hook+0x3b/0xe0
[ 42.648939][ T406] ? vm_area_dup+0x26/0x210
[ 42.653452][ T406] kmem_cache_alloc+0x44/0x260
[ 42.658267][ T406] vm_area_dup+0x26/0x210
[ 42.662709][ T406] copy_mm+0x93a/0x13a0
[ 42.666884][ T406] ? copy_signal+0x600/0x600
[ 42.671521][ T406] ? __init_rwsem+0xfc/0x1d0
[ 42.676237][ T406] ? copy_signal+0x4cb/0x600
[ 42.680842][ T406] copy_process+0x115c/0x3210
[ 42.685533][ T406] ? __kasan_check_write+0x14/0x20
[ 42.690655][ T406] ? __pidfd_prepare+0x150/0x150
[ 42.695626][ T406] ? security_file_permission+0x83/0xa0
[ 42.701269][ T406] kernel_clone+0x23f/0x940
[ 42.705824][ T406] ? create_io_thread+0x130/0x130
[ 42.710857][ T406] ? __kasan_check_write+0x14/0x20
[ 42.715987][ T406] ? mutex_unlock+0x89/0x220
[ 42.720588][ T406] __x64_sys_clone+0x176/0x1d0
[ 42.725423][ T406] ? __kasan_check_write+0x14/0x20
[ 42.730639][ T406] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.735511][ T406] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.741591][ T406] x64_sys_call+0x41f/0x9a0
[ 42.746099][ T406] do_syscall_64+0x4c/0xa0
[ 42.750526][ T406] ? clear_bhb_loop+0x50/0xa0
[ 42.755202][ T406] ? clear_bhb_loop+0x50/0xa0
[ 42.759894][ T406] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.765813][ T406] RIP: 0033:0x7fd78e6fd959
[ 42.770237][ T406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 42.789979][ T406] RSP: 002b:00007fd78e280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.798406][ T406] RAX: ffffffffffffffda RBX: 00007fd78e81cf80 RCX: 00007fd78e6fd959
[ 42.806385][ T406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 42.814360][ T406] RBP: 00007fd78e280120 R08: 0000000000000000 R09: 0000000000000000
[ 42.822332][ T406] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.830299][ T406] R13: 000000000000000b R14: 00007fd78e81cf80 R15: 00007ffeecf12338
[ 42.838273][ T406]
[ 42.867279][ T338] device veth1_macvtap entered promiscuous mode
[ 42.876441][ T408] FAULT_INJECTION: forcing a failure.
[ 42.876441][ T408] name failslab, interval 1, probability 0, space 0, times 0
[ 42.880757][ T410] FAULT_INJECTION: forcing a failure.
[ 42.880757][ T410] name failslab, interval 1, probability 0, space 0, times 0
[ 42.902995][ T408] CPU: 1 PID: 408 Comm: syz-executor.5 Not tainted syzkaller #0
[ 42.910761][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 42.920976][ T408] Call Trace:
[ 42.924272][ T408]
[ 42.927214][ T408] __dump_stack+0x21/0x30
[ 42.931560][ T408] dump_stack_lvl+0xee/0x150
[ 42.936247][ T408] ? show_regs_print_info+0x20/0x20
[ 42.941568][ T408] dump_stack+0x15/0x20
[ 42.945730][ T408] should_fail+0x3c1/0x510
[ 42.950242][ T408] __should_failslab+0xa4/0xe0
[ 42.955199][ T408] should_failslab+0x9/0x20
[ 42.959719][ T408] slab_pre_alloc_hook+0x3b/0xe0
[ 42.964354][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 42.964677][ T408] ? anon_vma_fork+0xf2/0x510
[ 42.976441][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 42.977394][ T408] kmem_cache_alloc+0x44/0x260
[ 42.990366][ T408] anon_vma_fork+0xf2/0x510
[ 42.994922][ T408] copy_mm+0x9d1/0x13a0
[ 42.996777][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 42.999096][ T408] ? copy_signal+0x600/0x600
[ 42.999119][ T408] ? __init_rwsem+0xfc/0x1d0
[ 43.016474][ T408] ? copy_signal+0x4cb/0x600
[ 43.019470][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.021083][ T408] copy_process+0x115c/0x3210
[ 43.021116][ T408] ? __kasan_check_write+0x14/0x20
[ 43.038992][ T408] ? __pidfd_prepare+0x150/0x150
[ 43.040488][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 43.044046][ T408] ? security_file_permission+0x83/0xa0
[ 43.044077][ T408] kernel_clone+0x23f/0x940
[ 43.044100][ T408] ? create_io_thread+0x130/0x130
[ 43.044122][ T408] ? __kasan_check_write+0x14/0x20
[ 43.044142][ T408] ? mutex_unlock+0x89/0x220
[ 43.044162][ T408] __x64_sys_clone+0x176/0x1d0
[ 43.044183][ T408] ? __kasan_check_write+0x14/0x20
[ 43.044203][ T408] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.065780][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 43.067377][ T408] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.080582][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 43.081876][ T408] x64_sys_call+0x41f/0x9a0
[ 43.081901][ T408] do_syscall_64+0x4c/0xa0
[ 43.092348][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 43.099755][ T408] ? clear_bhb_loop+0x50/0xa0
[ 43.118544][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.122245][ T408] ? clear_bhb_loop+0x50/0xa0
[ 43.122276][ T408] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.122299][ T408] RIP: 0033:0x7fd78e6fd959
[ 43.122316][ T408] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 43.122332][ T408] RSP: 002b:00007fd78e280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.122353][ T408] RAX: ffffffffffffffda RBX: 00007fd78e81cf80 RCX: 00007fd78e6fd959
[ 43.122368][ T408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 43.122380][ T408] RBP: 00007fd78e280120 R08: 0000000000000000 R09: 0000000000000000
[ 43.122391][ T408] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.122402][ T408] R13: 000000000000000b R14: 00007fd78e81cf80 R15: 00007ffeecf12338
[ 43.138266][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 43.143195][ T408]
[ 43.147375][ T410] CPU: 1 PID: 410 Comm: syz-executor.4 Not tainted syzkaller #0
[ 43.149103][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.153956][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 43.153971][ T410] Call Trace:
[ 43.153977][ T410]
[ 43.153984][ T410] __dump_stack+0x21/0x30
[ 43.154011][ T410] dump_stack_lvl+0xee/0x150
[ 43.154031][ T410] ? show_regs_print_info+0x20/0x20
[ 43.154053][ T410] dump_stack+0x15/0x20
[ 43.154071][ T410] should_fail+0x3c1/0x510
[ 43.293001][ T410] __should_failslab+0xa4/0xe0
[ 43.297775][ T410] should_failslab+0x9/0x20
[ 43.302317][ T410] slab_pre_alloc_hook+0x3b/0xe0
[ 43.307258][ T410] ? anon_vma_fork+0x200/0x510
[ 43.312124][ T410] kmem_cache_alloc+0x44/0x260
[ 43.316892][ T410] anon_vma_fork+0x200/0x510
[ 43.321484][ T410] copy_mm+0x9d1/0x13a0
[ 43.325693][ T410] ? copy_signal+0x600/0x600
[ 43.330303][ T410] ? __init_rwsem+0xfc/0x1d0
[ 43.334902][ T410] ? copy_signal+0x4cb/0x600
[ 43.339587][ T410] copy_process+0x115c/0x3210
[ 43.344271][ T410] ? __kasan_check_write+0x14/0x20
[ 43.349378][ T410] ? __pidfd_prepare+0x150/0x150
[ 43.354494][ T410] ? security_file_permission+0x83/0xa0
[ 43.360054][ T410] kernel_clone+0x23f/0x940
[ 43.364571][ T410] ? create_io_thread+0x130/0x130
[ 43.369608][ T410] ? __kasan_check_write+0x14/0x20
[ 43.374724][ T410] ? mutex_unlock+0x89/0x220
[ 43.379317][ T410] __x64_sys_clone+0x176/0x1d0
[ 43.384090][ T410] ? __kasan_check_write+0x14/0x20
[ 43.389210][ T410] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.394070][ T410] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.400228][ T410] x64_sys_call+0x41f/0x9a0
[ 43.404999][ T410] do_syscall_64+0x4c/0xa0
[ 43.409545][ T410] ? clear_bhb_loop+0x50/0xa0
[ 43.414240][ T410] ? clear_bhb_loop+0x50/0xa0
[ 43.419002][ T410] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.424921][ T410] RIP: 0033:0x7f2ef169a959
[ 43.429340][ T410] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 43.449659][ T410] RSP: 002b:00007f2ef121d078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.458248][ T410] RAX: ffffffffffffffda RBX: 00007f2ef17b9f80 RCX: 00007f2ef169a959
[ 43.466229][ T410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 43.474314][ T410] RBP: 00007f2ef121d120 R08: 0000000000000000 R09: 0000000000000000
[ 43.482583][ T410] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.490686][ T410] R13: 000000000000000b R14: 00007f2ef17b9f80 R15: 00007ffdd7f47f08
[ 43.498679][ T410]
[ 43.513651][ T413] FAULT_INJECTION: forcing a failure.
[ 43.513651][ T413] name failslab, interval 1, probability 0, space 0, times 0
[ 43.530148][ T413] CPU: 1 PID: 413 Comm: syz-executor.5 Not tainted syzkaller #0
[ 43.538039][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 43.548183][ T413] Call Trace:
[ 43.551539][ T413]
[ 43.554475][ T413] __dump_stack+0x21/0x30
[ 43.559073][ T413] dump_stack_lvl+0xee/0x150
[ 43.563665][ T413] ? show_regs_print_info+0x20/0x20
[ 43.568872][ T413] dump_stack+0x15/0x20
[ 43.573043][ T413] should_fail+0x3c1/0x510
[ 43.577487][ T413] __should_failslab+0xa4/0xe0
[ 43.582256][ T413] should_failslab+0x9/0x20
[ 43.586791][ T413] slab_pre_alloc_hook+0x3b/0xe0
[ 43.591739][ T413] ? anon_vma_fork+0xf2/0x510
[ 43.596416][ T413] kmem_cache_alloc+0x44/0x260
[ 43.601184][ T413] anon_vma_fork+0xf2/0x510
[ 43.605689][ T413] copy_mm+0x9d1/0x13a0
[ 43.609854][ T413] ? copy_signal+0x600/0x600
[ 43.614458][ T413] ? __init_rwsem+0xfc/0x1d0
[ 43.619051][ T413] ? copy_signal+0x4cb/0x600
[ 43.623732][ T413] copy_process+0x115c/0x3210
[ 43.628420][ T413] ? __kasan_check_write+0x14/0x20
[ 43.633542][ T413] ? __pidfd_prepare+0x150/0x150
[ 43.638495][ T413] ? security_file_permission+0x83/0xa0
[ 43.644047][ T413] kernel_clone+0x23f/0x940
[ 43.648831][ T413] ? create_io_thread+0x130/0x130
[ 43.653860][ T413] ? __kasan_check_write+0x14/0x20
[ 43.658980][ T413] ? mutex_unlock+0x89/0x220
[ 43.663578][ T413] __x64_sys_clone+0x176/0x1d0
[ 43.668359][ T413] ? __kasan_check_write+0x14/0x20
[ 43.673510][ T413] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.678463][ T413] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.684795][ T413] x64_sys_call+0x41f/0x9a0
[ 43.689299][ T413] do_syscall_64+0x4c/0xa0
[ 43.693716][ T413] ? clear_bhb_loop+0x50/0xa0
[ 43.698494][ T413] ? clear_bhb_loop+0x50/0xa0
[ 43.703196][ T413] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.709441][ T413] RIP: 0033:0x7fd78e6fd959
[ 43.713860][ T413] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 43.733564][ T413] RSP: 002b:00007fd78e280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.742030][ T413] RAX: ffffffffffffffda RBX: 00007fd78e81cf80 RCX: 00007fd78e6fd959
[ 43.750021][ T413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 43.758034][ T413] RBP: 00007fd78e280120 R08: 0000000000000000 R09: 0000000000000000
[ 43.766280][ T413] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.774344][ T413] R13: 000000000000000b R14: 00007fd78e81cf80 R15: 00007ffeecf12338
[ 43.782463][ T413]
[ 43.788648][ T415] FAULT_INJECTION: forcing a failure.
[ 43.788648][ T415] name failslab, interval 1, probability 0, space 0, times 0
[ 43.802272][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 43.810883][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.814764][ T415] CPU: 1 PID: 415 Comm: syz-executor.1 Not tainted syzkaller #0
[ 43.826719][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 43.837178][ T415] Call Trace:
[ 43.840476][ T415]
[ 43.843436][ T415] __dump_stack+0x21/0x30
[ 43.847870][ T415] dump_stack_lvl+0xee/0x150
[ 43.852465][ T415] ? show_regs_print_info+0x20/0x20
[ 43.857666][ T415] dump_stack+0x15/0x20
[ 43.861825][ T415] should_fail+0x3c1/0x510
[ 43.866250][ T415] __should_failslab+0xa4/0xe0
[ 43.871150][ T415] should_failslab+0x9/0x20
[ 43.875684][ T415] slab_pre_alloc_hook+0x3b/0xe0
[ 43.880651][ T415] ? anon_vma_clone+0xc0/0x500
[ 43.886126][ T415] kmem_cache_alloc+0x44/0x260
[ 43.891166][ T415] anon_vma_clone+0xc0/0x500
[ 43.895758][ T415] anon_vma_fork+0x8c/0x510
[ 43.900266][ T415] copy_mm+0x9d1/0x13a0
[ 43.904425][ T415] ? copy_signal+0x600/0x600
[ 43.909143][ T415] ? __init_rwsem+0xfc/0x1d0
[ 43.913772][ T415] ? copy_signal+0x4cb/0x600
[ 43.918816][ T415] copy_process+0x115c/0x3210
[ 43.923682][ T415] ? __kasan_check_write+0x14/0x20
[ 43.928799][ T415] ? __pidfd_prepare+0x150/0x150
[ 43.933741][ T415] ? security_file_permission+0x83/0xa0
[ 43.939380][ T415] kernel_clone+0x23f/0x940
[ 43.943992][ T415] ? create_io_thread+0x130/0x130
[ 43.949051][ T415] ? __kasan_check_write+0x14/0x20
[ 43.954300][ T415] ? mutex_unlock+0x89/0x220
[ 43.959219][ T415] __x64_sys_clone+0x176/0x1d0
[ 43.964164][ T415] ? __kasan_check_write+0x14/0x20
[ 43.969381][ T415] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.974366][ T415] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.980551][ T415] x64_sys_call+0x41f/0x9a0
[ 43.985083][ T415] do_syscall_64+0x4c/0xa0
[ 43.989524][ T415] ? clear_bhb_loop+0x50/0xa0
[ 43.994223][ T415] ? clear_bhb_loop+0x50/0xa0
[ 43.999172][ T415] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.005098][ T415] RIP: 0033:0x7f9a6b90d959
[ 44.009663][ T415] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 44.029568][ T415] RSP: 002b:00007f9a6b490078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.038017][ T415] RAX: ffffffffffffffda RBX: 00007f9a6ba2cf80 RCX: 00007f9a6b90d959
[ 44.046077][ T415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 44.054052][ T415] RBP: 00007f9a6b490120 R08: 0000000000000000 R09: 0000000000000000
[ 44.062042][ T415] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.070042][ T415] R13: 000000000000000b R14: 00007f9a6ba2cf80 R15: 00007ffc764b1278
[ 44.078017][ T415]
[ 44.088140][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 44.104169][ T30] kauditd_printk_skb: 14 callbacks suppressed
[ 44.104183][ T30] audit: type=1400 audit(1765450241.785:88): avc: denied { sys_admin } for pid=414 comm="syz-executor.1" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1
[ 44.108389][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 44.111606][ T421] FAULT_INJECTION: forcing a failure.
[ 44.111606][ T421] name failslab, interval 1, probability 0, space 0, times 0
[ 44.153046][ T421] CPU: 1 PID: 421 Comm: syz-executor.5 Not tainted syzkaller #0
[ 44.153328][ T422] FAULT_INJECTION: forcing a failure.
[ 44.153328][ T422] name failslab, interval 1, probability 0, space 0, times 0
[ 44.160698][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 44.160712][ T421] Call Trace:
[ 44.160718][ T421]
[ 44.160725][ T421] __dump_stack+0x21/0x30
[ 44.195106][ T421] dump_stack_lvl+0xee/0x150
[ 44.199745][ T421] ? show_regs_print_info+0x20/0x20
[ 44.204985][ T421] dump_stack+0x15/0x20
[ 44.209174][ T421] should_fail+0x3c1/0x510
[ 44.213659][ T421] __should_failslab+0xa4/0xe0
[ 44.218628][ T421] should_failslab+0x9/0x20
[ 44.223413][ T421] slab_pre_alloc_hook+0x3b/0xe0
[ 44.228541][ T421] ? anon_vma_fork+0x200/0x510
[ 44.233364][ T421] kmem_cache_alloc+0x44/0x260
[ 44.238141][ T421] anon_vma_fork+0x200/0x510
[ 44.242742][ T421] copy_mm+0x9d1/0x13a0
[ 44.246916][ T421] ? copy_signal+0x600/0x600
[ 44.251517][ T421] ? __init_rwsem+0xfc/0x1d0
[ 44.256117][ T421] ? copy_signal+0x4cb/0x600
[ 44.260713][ T421] copy_process+0x115c/0x3210
[ 44.265402][ T421] ? __kasan_check_write+0x14/0x20
[ 44.270527][ T421] ? __pidfd_prepare+0x150/0x150
[ 44.275675][ T421] ? security_file_permission+0x83/0xa0
[ 44.281242][ T421] kernel_clone+0x23f/0x940
[ 44.285891][ T421] ? create_io_thread+0x130/0x130
[ 44.290934][ T421] ? __kasan_check_write+0x14/0x20
[ 44.296052][ T421] ? mutex_unlock+0x89/0x220
[ 44.300653][ T421] __x64_sys_clone+0x176/0x1d0
[ 44.305517][ T421] ? __kasan_check_write+0x14/0x20
[ 44.310848][ T421] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.315709][ T421] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.321880][ T421] x64_sys_call+0x41f/0x9a0
[ 44.326495][ T421] do_syscall_64+0x4c/0xa0
[ 44.330919][ T421] ? clear_bhb_loop+0x50/0xa0
[ 44.335599][ T421] ? clear_bhb_loop+0x50/0xa0
[ 44.340321][ T421] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.346253][ T421] RIP: 0033:0x7fd78e6fd959
[ 44.350689][ T421] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 44.355908][ T426] FAULT_INJECTION: forcing a failure.
[ 44.355908][ T426] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 44.371802][ T421] RSP: 002b:00007fd78e280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.371827][ T421] RAX: ffffffffffffffda RBX: 00007fd78e81cf80 RCX: 00007fd78e6fd959
[ 44.371842][ T421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 44.371853][ T421] RBP: 00007fd78e280120 R08: 0000000000000000 R09: 0000000000000000
[ 44.371865][ T421] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.371876][ T421] R13: 000000000000000b R14: 00007fd78e81cf80 R15: 00007ffeecf12338
[ 44.371892][ T421]
[ 44.392456][ T422] CPU: 1 PID: 422 Comm: syz-executor.4 Not tainted syzkaller #0
[ 44.445503][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 44.455572][ T422] Call Trace:
[ 44.458861][ T422]
[ 44.461803][ T422] __dump_stack+0x21/0x30
[ 44.466149][ T422] dump_stack_lvl+0xee/0x150
[ 44.471021][ T422] ? show_regs_print_info+0x20/0x20
[ 44.476487][ T422] dump_stack+0x15/0x20
[ 44.480758][ T422] should_fail+0x3c1/0x510
[ 44.485185][ T422] __should_failslab+0xa4/0xe0
[ 44.489961][ T422] should_failslab+0x9/0x20
[ 44.493078][ T427] FAULT_INJECTION: forcing a failure.
[ 44.493078][ T427] name failslab, interval 1, probability 0, space 0, times 0
[ 44.494624][ T422] slab_pre_alloc_hook+0x3b/0xe0
[ 44.512287][ T422] ? anon_vma_fork+0x200/0x510
[ 44.517155][ T422] kmem_cache_alloc+0x44/0x260
[ 44.521945][ T422] anon_vma_fork+0x200/0x510
[ 44.526552][ T422] copy_mm+0x9d1/0x13a0
[ 44.530819][ T422] ? copy_signal+0x600/0x600
[ 44.535414][ T422] ? __init_rwsem+0xfc/0x1d0
[ 44.540012][ T422] ? copy_signal+0x4cb/0x600
[ 44.544610][ T422] copy_process+0x115c/0x3210
[ 44.549366][ T422] ? __kasan_check_write+0x14/0x20
[ 44.554603][ T422] ? __pidfd_prepare+0x150/0x150
[ 44.559550][ T422] ? security_file_permission+0x83/0xa0
[ 44.565115][ T422] kernel_clone+0x23f/0x940
[ 44.569646][ T422] ? create_io_thread+0x130/0x130
[ 44.574679][ T422] ? __kasan_check_write+0x14/0x20
[ 44.579902][ T422] ? mutex_unlock+0x89/0x220
[ 44.584583][ T422] __x64_sys_clone+0x176/0x1d0
[ 44.589354][ T422] ? __kasan_check_write+0x14/0x20
[ 44.594470][ T422] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.599329][ T422] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.605431][ T422] x64_sys_call+0x41f/0x9a0
[ 44.609936][ T422] do_syscall_64+0x4c/0xa0
[ 44.614357][ T422] ? clear_bhb_loop+0x50/0xa0
[ 44.619041][ T422] ? clear_bhb_loop+0x50/0xa0
[ 44.623864][ T422] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.629818][ T422] RIP: 0033:0x7f2ef169a959
[ 44.634257][ T422] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 44.653868][ T422] RSP: 002b:00007f2ef121d078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.662285][ T422] RAX: ffffffffffffffda RBX: 00007f2ef17b9f80 RCX: 00007f2ef169a959
[ 44.670349][ T422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 44.678634][ T422] RBP: 00007f2ef121d120 R08: 0000000000000000 R09: 0000000000000000
[ 44.686860][ T422] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.695122][ T422] R13: 000000000000000b R14: 00007f2ef17b9f80 R15: 00007ffdd7f47f08
[ 44.703239][ T422]
[ 44.708611][ T427] CPU: 1 PID: 427 Comm: syz-executor.3 Not tainted syzkaller #0
[ 44.722281][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 44.732546][ T427] Call Trace:
[ 44.735838][ T427]
[ 44.738774][ T427] __dump_stack+0x21/0x30
[ 44.743122][ T427] dump_stack_lvl+0xee/0x150
[ 44.747743][ T427] ? show_regs_print_info+0x20/0x20
[ 44.752976][ T427] dump_stack+0x15/0x20
[ 44.757274][ T427] should_fail+0x3c1/0x510
[ 44.758415][ T430] FAULT_INJECTION: forcing a failure.
[ 44.758415][ T430] name failslab, interval 1, probability 0, space 0, times 0
[ 44.761757][ T427] __should_failslab+0xa4/0xe0
[ 44.761785][ T427] should_failslab+0x9/0x20
[ 44.778898][ T432] FAULT_INJECTION: forcing a failure.
[ 44.778898][ T432] name failslab, interval 1, probability 0, space 0, times 0
[ 44.779160][ T427] slab_pre_alloc_hook+0x3b/0xe0
[ 44.801406][ T427] ? anon_vma_fork+0x200/0x510
[ 44.806196][ T427] kmem_cache_alloc+0x44/0x260
[ 44.810971][ T427] anon_vma_fork+0x200/0x510
[ 44.815567][ T427] copy_mm+0x9d1/0x13a0
[ 44.819907][ T427] ? copy_signal+0x600/0x600
[ 44.824500][ T427] ? __init_rwsem+0xfc/0x1d0
[ 44.829094][ T427] ? copy_signal+0x4cb/0x600
[ 44.832054][ T422] ------------[ cut here ]------------
[ 44.833779][ T427] copy_process+0x115c/0x3210
[ 44.841396][ T422] refcount_t: underflow; use-after-free.
[ 44.844036][ T427] ? __kasan_check_write+0x14/0x20
[ 44.844063][ T427] ? __pidfd_prepare+0x150/0x150
[ 44.859805][ T427] ? security_file_permission+0x83/0xa0
[ 44.859818][ T422] WARNING: CPU: 0 PID: 422 at lib/refcount.c:28 refcount_warn_saturate+0x120/0x1a0
[ 44.865374][ T427] kernel_clone+0x23f/0x940
[ 44.865400][ T427] ? create_io_thread+0x130/0x130
[ 44.865421][ T427] ? __kasan_check_write+0x14/0x20
[ 44.865441][ T427] ? mutex_unlock+0x89/0x220
[ 44.894204][ T427] __x64_sys_clone+0x176/0x1d0
[ 44.899103][ T427] ? __kasan_check_write+0x14/0x20
[ 44.904241][ T427] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.907085][ T422] Modules linked in:
[ 44.909118][ T427] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.909148][ T422]
[ 44.909155][ T422] CPU: 0 PID: 422 Comm: syz-executor.4 Not tainted syzkaller #0
[ 44.913138][ T427] x64_sys_call+0x41f/0x9a0
[ 44.913169][ T427] do_syscall_64+0x4c/0xa0
[ 44.913190][ T427] ? clear_bhb_loop+0x50/0xa0
[ 44.913207][ T427] ? clear_bhb_loop+0x50/0xa0
[ 44.935146][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 44.938628][ T427] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.960509][ T422] RIP: 0010:refcount_warn_saturate+0x120/0x1a0
[ 44.964041][ T427] RIP: 0033:0x7f15b6419959
[ 44.964060][ T427] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 44.964076][ T427] RSP: 002b:00007f15b5f9c078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.964097][ T427] RAX: ffffffffffffffda RBX: 00007f15b6538f80 RCX: 00007f15b6419959
[ 44.964111][ T427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 44.964123][ T427] RBP: 00007f15b5f9c120 R08: 0000000000000000 R09: 0000000000000000
[ 44.964134][ T427] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.964145][ T427] R13: 000000000000000b R14: 00007f15b6538f80 R15: 00007ffe6401de58
[ 44.964161][ T427]
[ 44.968646][ T426] CPU: 1 PID: 426 Comm: syz-executor.0 Not tainted syzkaller #0
[ 44.981076][ T422] Code: 04 01 48 c7 c7 40 0e 63 85 e8 9c b6 53 02 0f 0b eb c3 e8 43 98 1c ff c6 05 7e e6 99 04 01 48 c7 c7 a0 0e 63 85 e8 80 b6 53 02 <0f> 0b eb a7 e8 27 98 1c ff c6 05 5f e6 99 04 01 48 c7 c7 e0 0d 63
[ 44.994452][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 44.994465][ T426] Call Trace:
[ 44.994472][ T426]
[ 44.994479][ T426] __dump_stack+0x21/0x30
[ 44.994505][ T426] dump_stack_lvl+0xee/0x150
[ 44.994524][ T426] ? show_regs_print_info+0x20/0x20
[ 45.104481][ T426] ? kmem_cache_alloc+0x138/0x260
[ 45.109561][ T426] dump_stack+0x15/0x20
[ 45.113720][ T426] should_fail+0x3c1/0x510
[ 45.118140][ T426] should_fail_alloc_page+0x55/0x80
[ 45.123347][ T426] prepare_alloc_pages+0x156/0x600
[ 45.128634][ T426] ? __alloc_pages_bulk+0xab0/0xab0
[ 45.133920][ T426] __alloc_pages+0x10a/0x440
[ 45.138684][ T426] ? prep_new_page+0x110/0x110
[ 45.143453][ T426] ? arch_stack_walk+0xee/0x140
[ 45.148313][ T426] pte_alloc_one+0x70/0x180
[ 45.152816][ T426] ? pfn_modify_allowed+0x2f0/0x2f0
[ 45.158035][ T426] ? stack_trace_save+0x98/0xe0
[ 45.162886][ T426] ? __stack_depot_save+0x34/0x480
[ 45.167999][ T426] ? copy_mm+0x9d1/0x13a0
[ 45.172333][ T426] ? copy_process+0x115c/0x3210
[ 45.177187][ T426] ? kernel_clone+0x23f/0x940
[ 45.181888][ T426] __pte_alloc+0x75/0x290
[ 45.186216][ T426] ? __kasan_slab_alloc+0xcf/0xf0
[ 45.191246][ T426] ? free_pgtables+0x280/0x280
[ 45.196011][ T426] ? anon_vma_fork+0x200/0x510
[ 45.200775][ T426] ? copy_mm+0x9d1/0x13a0
[ 45.205105][ T426] ? copy_process+0x115c/0x3210
[ 45.209980][ T426] ? kernel_clone+0x23f/0x940
[ 45.214660][ T426] ? __x64_sys_clone+0x176/0x1d0
[ 45.219602][ T426] ? do_syscall_64+0x4c/0xa0
[ 45.224196][ T426] copy_page_range+0x2348/0x2890
[ 45.229144][ T426] ? pfn_valid+0x1d0/0x1d0
[ 45.233585][ T426] copy_mm+0xbe2/0x13a0
[ 45.237745][ T426] ? copy_signal+0x600/0x600
[ 45.242338][ T426] ? __init_rwsem+0xfc/0x1d0
[ 45.246931][ T426] ? copy_signal+0x4cb/0x600
[ 45.251534][ T426] copy_process+0x115c/0x3210
[ 45.256317][ T426] ? __kasan_check_write+0x14/0x20
[ 45.261432][ T426] ? __pidfd_prepare+0x150/0x150
[ 45.266389][ T426] ? security_file_permission+0x83/0xa0
[ 45.271952][ T426] kernel_clone+0x23f/0x940
[ 45.276472][ T426] ? create_io_thread+0x130/0x130
[ 45.281521][ T426] ? __kasan_check_write+0x14/0x20
[ 45.286639][ T426] ? mutex_unlock+0x89/0x220
[ 45.291236][ T426] __x64_sys_clone+0x176/0x1d0
[ 45.296009][ T426] ? __kasan_check_write+0x14/0x20
[ 45.301157][ T426] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.306272][ T426] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.312549][ T426] x64_sys_call+0x41f/0x9a0
[ 45.317060][ T426] do_syscall_64+0x4c/0xa0
[ 45.321504][ T426] ? clear_bhb_loop+0x50/0xa0
[ 45.326268][ T426] ? clear_bhb_loop+0x50/0xa0
[ 45.330960][ T426] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.336857][ T426] RIP: 0033:0x7fbd8bb5c959
[ 45.341279][ T426] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 45.361014][ T426] RSP: 002b:00007fbd8b6be078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.369694][ T426] RAX: ffffffffffffffda RBX: 00007fbd8bc7c050 RCX: 00007fbd8bb5c959
2025/12/11 10:50:43 executed programs: 13
[ 45.377891][ T426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 45.385964][ T426] RBP: 00007fbd8b6be120 R08: 0000000000000000 R09: 0000000000000000
[ 45.393941][ T426] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.401920][ T426] R13: 000000000000006e R14: 00007fbd8bc7c050 R15: 00007ffeb7a95ed8
[ 45.409902][ T426]
[ 45.418723][ T422] RSP: 0018:ffffc9000125f928 EFLAGS: 00010246
[ 45.437136][ T432] CPU: 0 PID: 432 Comm: syz-executor.1 Not tainted syzkaller #0
[ 45.445641][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 45.446894][ T422] RAX: e77e99d82e5a2900 RBX: 0000000000000003 RCX: ffff8881125fcf00
[ 45.455719][ T432] Call Trace:
[ 45.455726][ T432]
[ 45.455734][ T432] __dump_stack+0x21/0x30
[ 45.455758][ T432] dump_stack_lvl+0xee/0x150
[ 45.455777][ T432] ? show_regs_print_info+0x20/0x20
[ 45.455799][ T432] dump_stack+0x15/0x20
[ 45.455818][ T432] should_fail+0x3c1/0x510
[ 45.455838][ T432] __should_failslab+0xa4/0xe0
[ 45.455860][ T432] should_failslab+0x9/0x20
[ 45.455878][ T432] slab_pre_alloc_hook+0x3b/0xe0
[ 45.455900][ T432] ? anon_vma_clone+0xc0/0x500
[ 45.455917][ T432] kmem_cache_alloc+0x44/0x260
[ 45.455937][ T432] anon_vma_clone+0xc0/0x500
[ 45.455957][ T432] anon_vma_fork+0x8c/0x510
[ 45.455975][ T432] copy_mm+0x9d1/0x13a0
[ 45.455996][ T432] ? copy_signal+0x600/0x600
[ 45.456012][ T432] ? __init_rwsem+0xfc/0x1d0
[ 45.456032][ T432] ? copy_signal+0x4cb/0x600
[ 45.456047][ T432] copy_process+0x115c/0x3210
[ 45.456072][ T432] ? __kasan_check_write+0x14/0x20
[ 45.474818][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 45.474935][ T432] ? __pidfd_prepare+0x150/0x150
[ 45.480967][ T422] RBP: ffffc9000125f938 R08: dffffc0000000000 R09: ffffed103ee065e8
[ 45.484812][ T432] ? security_file_permission+0x83/0xa0
[ 45.484840][ T432] kernel_clone+0x23f/0x940
[ 45.484862][ T432] ? create_io_thread+0x130/0x130
[ 45.484883][ T432] ? __kasan_check_write+0x14/0x20
[ 45.489156][ T422] R10: ffffed103ee065e8 R11: 1ffff1103ee065e7 R12: 00000000810d455e
[ 45.493551][ T432] ? mutex_unlock+0x89/0x220
[ 45.493574][ T432] __x64_sys_clone+0x176/0x1d0
[ 45.493596][ T432] ? __kasan_check_write+0x14/0x20
[ 45.493617][ T432] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.493641][ T432] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.493666][ T432] x64_sys_call+0x41f/0x9a0
[ 45.493684][ T432] do_syscall_64+0x4c/0xa0
[ 45.493705][ T432] ? clear_bhb_loop+0x50/0xa0
[ 45.493722][ T432] ? clear_bhb_loop+0x50/0xa0
[ 45.493738][ T432] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.493760][ T432] RIP: 0033:0x7f9a6b90d959
[ 45.493776][ T432] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 45.493791][ T432] RSP: 002b:00007f9a6b490078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.493811][ T432] RAX: ffffffffffffffda RBX: 00007f9a6ba2cf80 RCX: 00007f9a6b90d959
[ 45.493825][ T432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 45.493836][ T432] RBP: 00007f9a6b490120 R08: 0000000000000000 R09: 0000000000000000
[ 45.493848][ T432] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.493859][ T432] R13: 000000000000000b R14: 00007f9a6ba2cf80 R15: 00007ffc764b1278
[ 45.493873][ T432]
[ 45.527621][ T430] CPU: 0 PID: 430 Comm: syz-executor.5 Not tainted syzkaller #0
[ 45.544728][ T436] FAULT_INJECTION: forcing a failure.
[ 45.544728][ T436] name failslab, interval 1, probability 0, space 0, times 0
[ 45.545568][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 45.581882][ T422] R13: ffff8881276379e0 R14: 0000000000000003 R15: ffff888124a62d11
[ 45.582176][ T430] Call Trace:
[ 45.586732][ T422] FS: 00007f2ef121d6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 45.591688][ T430]
[ 45.591697][ T430] __dump_stack+0x21/0x30
[ 45.611842][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.614268][ T430] dump_stack_lvl+0xee/0x150
[ 45.619417][ T422] CR2: 00007ffb26970ff8 CR3: 0000000127608000 CR4: 00000000003506a0
[ 45.624876][ T430] ? show_regs_print_info+0x20/0x20
[ 45.624901][ T430] dump_stack+0x15/0x20
[ 45.624920][ T430] should_fail+0x3c1/0x510
[ 45.624940][ T430] __should_failslab+0xa4/0xe0
[ 45.624961][ T430] should_failslab+0x9/0x20
[ 45.624978][ T430] slab_pre_alloc_hook+0x3b/0xe0
[ 45.624999][ T430] ? anon_vma_fork+0xf2/0x510
[ 45.625015][ T430] kmem_cache_alloc+0x44/0x260
[ 45.625034][ T430] anon_vma_fork+0xf2/0x510
[ 45.625052][ T430] copy_mm+0x9d1/0x13a0
[ 45.633905][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 45.635744][ T430] ? copy_signal+0x600/0x600
[ 45.640194][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 45.644922][ T430] ? __init_rwsem+0xfc/0x1d0
[ 45.644943][ T430] ? copy_signal+0x4cb/0x600
[ 45.644960][ T430] copy_process+0x115c/0x3210
[ 45.661863][ T422] Call Trace:
[ 45.679645][ T430] ? __kasan_check_write+0x14/0x20
[ 45.679672][ T430] ? __pidfd_prepare+0x150/0x150
[ 45.679695][ T430] ? security_file_permission+0x83/0xa0
[ 45.679725][ T430] kernel_clone+0x23f/0x940
[ 45.701864][ T422]
[ 45.704756][ T430] ? create_io_thread+0x130/0x130
[ 45.722156][ T422] vm_area_free_no_check+0x132/0x140
[ 45.729166][ T430] ? __kasan_check_write+0x14/0x20
[ 45.729199][ T430] ? mutex_unlock+0x89/0x220
[ 45.741882][ T422] copy_mm+0xe7d/0x13a0
[ 45.752586][ T430] __x64_sys_clone+0x176/0x1d0
[ 45.752610][ T430] ? __kasan_check_write+0x14/0x20
[ 45.772193][ T422] ? copy_signal+0x600/0x600
[ 45.774313][ T430] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.774342][ T430] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.791874][ T422] ? __init_rwsem+0xfc/0x1d0
[ 45.797281][ T430] x64_sys_call+0x41f/0x9a0
[ 45.811917][ T422] ? copy_signal+0x4cb/0x600
[ 45.815641][ T430] do_syscall_64+0x4c/0xa0
[ 45.815666][ T430] ? clear_bhb_loop+0x50/0xa0
[ 45.819858][ T422] copy_process+0x115c/0x3210
[ 45.824239][ T430] ? clear_bhb_loop+0x50/0xa0
[ 45.824259][ T430] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.824283][ T430] RIP: 0033:0x7fd78e6fd959
[ 45.824299][ T430] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 45.824314][ T430] RSP: 002b:00007fd78e280078 EFLAGS: 00000206
[ 45.841870][ T422] ? __kasan_check_write+0x14/0x20
[ 45.843158][ T430] ORIG_RAX: 0000000000000038
[ 45.843168][ T430] RAX: ffffffffffffffda RBX: 00007fd78e81cf80 RCX: 00007fd78e6fd959
[ 45.847970][ T422] ? __pidfd_prepare+0x150/0x150
[ 45.853251][ T430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 45.853265][ T430] RBP: 00007fd78e280120 R08: 0000000000000000 R09: 0000000000000000
[ 45.853277][ T430] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.853289][ T430] R13: 000000000000000b R14: 00007fd78e81cf80 R15: 00007ffeecf12338
[ 45.858108][ T422] ? security_file_permission+0x83/0xa0
[ 45.865526][ T430]
[ 45.870385][ T436] CPU: 0 PID: 436 Comm: syz-executor.2 Not tainted syzkaller #0
[ 45.879033][ T422] kernel_clone+0x23f/0x940
[ 45.882723][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 45.882743][ T436] Call Trace:
[ 45.882748][ T436]
[ 45.882755][ T436] __dump_stack+0x21/0x30
[ 45.882777][ T436] dump_stack_lvl+0xee/0x150
[ 45.882797][ T436] ? show_regs_print_info+0x20/0x20
[ 45.882820][ T436] dump_stack+0x15/0x20
[ 45.888855][ T422] ? create_io_thread+0x130/0x130
[ 45.892305][ T436] should_fail+0x3c1/0x510
[ 45.892334][ T436] __should_failslab+0xa4/0xe0
[ 45.892356][ T436] should_failslab+0x9/0x20
[ 45.896069][ T422] ? __kasan_check_write+0x14/0x20
[ 45.900770][ T436] slab_pre_alloc_hook+0x3b/0xe0
[ 45.900799][ T436] ? anon_vma_fork+0xf2/0x510
[ 45.906016][ T422] ? mutex_unlock+0x89/0x220
[ 45.911262][ T436] kmem_cache_alloc+0x44/0x260
[ 45.911286][ T436] anon_vma_fork+0xf2/0x510
[ 45.916050][ T422] __x64_sys_clone+0x176/0x1d0
[ 45.918745][ T436] copy_mm+0x9d1/0x13a0
[ 45.918769][ T436] ? copy_signal+0x600/0x600
[ 45.924431][ T422] ? __kasan_check_write+0x14/0x20
[ 45.929085][ T436] ? __init_rwsem+0xfc/0x1d0
[ 45.929109][ T436] ? copy_signal+0x4cb/0x600
[ 45.934485][ T422] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.938904][ T436] copy_process+0x115c/0x3210
[ 45.943279][ T422] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.947831][ T436] ? __kasan_check_write+0x14/0x20
[ 45.953314][ T422] x64_sys_call+0x41f/0x9a0
[ 45.957814][ T436] ? __pidfd_prepare+0x150/0x150
[ 45.962922][ T422] do_syscall_64+0x4c/0xa0
[ 45.968742][ T436] ? security_file_permission+0x83/0xa0
[ 45.973590][ T422] ? clear_bhb_loop+0x50/0xa0
[ 45.977837][ T436] kernel_clone+0x23f/0x940
[ 45.982657][ T422] ? clear_bhb_loop+0x50/0xa0
[ 45.986967][ T436] ? create_io_thread+0x130/0x130
[ 45.992134][ T422] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.996563][ T436] ? __kasan_check_write+0x14/0x20
[ 45.996592][ T436] ? mutex_unlock+0x89/0x220
[ 46.001326][ T422] RIP: 0033:0x7f2ef169a959
[ 46.007178][ T436] __x64_sys_clone+0x176/0x1d0
[ 46.007207][ T436] ? __kasan_check_write+0x14/0x20
[ 46.007228][ T436] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.012321][ T422] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 46.031516][ T436] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.031548][ T436] x64_sys_call+0x41f/0x9a0
[ 46.031568][ T436] do_syscall_64+0x4c/0xa0
[ 46.031589][ T436] ? clear_bhb_loop+0x50/0xa0
[ 46.031604][ T436] ? clear_bhb_loop+0x50/0xa0
[ 46.031620][ T436] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.038476][ T422] RSP: 002b:00007f2ef121d078 EFLAGS: 00000206
[ 46.043041][ T436] RIP: 0033:0x7ffb26dee959
[ 46.043067][ T436] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 46.043083][ T436] RSP: 002b:00007ffb26971078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 46.043105][ T436] RAX: ffffffffffffffda RBX: 00007ffb26f0df80 RCX: 00007ffb26dee959
[ 46.048257][ T422] ORIG_RAX: 0000000000000038
[ 46.056023][ T436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 46.056043][ T436] RBP: 00007ffb26971120 R08: 0000000000000000 R09: 0000000000000000
[ 46.056055][ T436] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.056066][ T436] R13: 000000000000000b R14: 00007ffb26f0df80 R15: 00007ffd46f2e238
[ 46.056083][ T436]
[ 46.095838][ T440] FAULT_INJECTION: forcing a failure.
[ 46.095838][ T440] name failslab, interval 1, probability 0, space 0, times 0
[ 46.107587][ T444] FAULT_INJECTION: forcing a failure.
[ 46.107587][ T444] name failslab, interval 1, probability 0, space 0, times 0
[ 46.115168][ T445] FAULT_INJECTION: forcing a failure.
[ 46.115168][ T445] name failslab, interval 1, probability 0, space 0, times 0
[ 46.128220][ T443] FAULT_INJECTION: forcing a failure.
[ 46.128220][ T443] name failslab, interval 1, probability 0, space 0, times 0
[ 46.142021][ T440] CPU: 0 PID: 440 Comm: syz-executor.2 Not tainted syzkaller #0
[ 46.146994][ T446] FAULT_INJECTION: forcing a failure.
[ 46.146994][ T446] name failslab, interval 1, probability 0, space 0, times 0
[ 46.150026][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 46.150040][ T440] Call Trace:
[ 46.150047][ T440]
[ 46.150054][ T440] __dump_stack+0x21/0x30
[ 46.221145][ T422] RAX: ffffffffffffffda RBX: 00007f2ef17b9f80 RCX: 00007f2ef169a959
[ 46.221426][ T440] dump_stack_lvl+0xee/0x150
[ 46.243304][ T422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 46.247403][ T440] ? show_regs_print_info+0x20/0x20
[ 46.247439][ T440] dump_stack+0x15/0x20
[ 46.285596][ T422] RBP: 00007f2ef121d120 R08: 0000000000000000 R09: 0000000000000000
[ 46.286119][ T440] should_fail+0x3c1/0x510
[ 46.351834][ T422] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.355828][ T440] __should_failslab+0xa4/0xe0
[ 46.360501][ T422] R13: 000000000000000b R14: 00007f2ef17b9f80 R15: 00007ffdd7f47f08
[ 46.365170][ T440] should_failslab+0x9/0x20
[ 46.365191][ T440] slab_pre_alloc_hook+0x3b/0xe0
[ 46.467015][ T422]
[ 46.470507][ T440] ? anon_vma_fork+0xf2/0x510
[ 46.573007][ T422] ---[ end trace 16d184c0f77cb02b ]---
[ 46.576066][ T440] kmem_cache_alloc+0x44/0x260
[ 46.640946][ T440] anon_vma_fork+0xf2/0x510
[ 46.645461][ T440] copy_mm+0x9d1/0x13a0
[ 46.649626][ T440] ? copy_signal+0x600/0x600
[ 46.654244][ T440] ? __init_rwsem+0xfc/0x1d0
[ 46.658985][ T440] ? copy_signal+0x4cb/0x600
[ 46.663584][ T440] copy_process+0x115c/0x3210
[ 46.668666][ T440] ? __kasan_check_write+0x14/0x20
[ 46.673940][ T440] ? __pidfd_prepare+0x150/0x150
[ 46.678886][ T440] ? security_file_permission+0x83/0xa0
[ 46.684542][ T440] kernel_clone+0x23f/0x940
[ 46.689273][ T440] ? create_io_thread+0x130/0x130
[ 46.694523][ T440] ? __kasan_check_write+0x14/0x20
[ 46.699761][ T440] ? mutex_unlock+0x89/0x220
[ 46.704543][ T440] __x64_sys_clone+0x176/0x1d0
[ 46.709420][ T440] ? __kasan_check_write+0x14/0x20
[ 46.714559][ T440] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.719431][ T440] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.725550][ T440] x64_sys_call+0x41f/0x9a0
[ 46.730064][ T440] do_syscall_64+0x4c/0xa0
[ 46.734577][ T440] ? clear_bhb_loop+0x50/0xa0
[ 46.739257][ T440] ? clear_bhb_loop+0x50/0xa0
[ 46.743953][ T440] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.750125][ T440] RIP: 0033:0x7ffb26dee959
[ 46.754555][ T440] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 46.774170][ T440] RSP: 002b:00007ffb26971078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 46.782595][ T440] RAX: ffffffffffffffda RBX: 00007ffb26f0df80 RCX: 00007ffb26dee959
[ 46.790583][ T440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 46.798558][ T440] RBP: 00007ffb26971120 R08: 0000000000000000 R09: 0000000000000000
[ 46.806535][ T440] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.814608][ T440] R13: 000000000000000b R14: 00007ffb26f0df80 R15: 00007ffd46f2e238
[ 46.822621][ T440]
[ 46.825655][ T443] CPU: 1 PID: 443 Comm: syz-executor.3 Tainted: G W syzkaller #0
[ 46.834701][ T443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 46.844866][ T443] Call Trace:
[ 46.848256][ T443]
[ 46.851205][ T443] __dump_stack+0x21/0x30
[ 46.854234][ T448] FAULT_INJECTION: forcing a failure.
[ 46.854234][ T448] name failslab, interval 1, probability 0, space 0, times 0
[ 46.855625][ T443] dump_stack_lvl+0xee/0x150
[ 46.873009][ T443] ? show_regs_print_info+0x20/0x20
[ 46.878382][ T443] dump_stack+0x15/0x20
[ 46.882678][ T443] should_fail+0x3c1/0x510
[ 46.887208][ T443] __should_failslab+0xa4/0xe0
[ 46.892006][ T443] should_failslab+0x9/0x20
[ 46.896611][ T443] slab_pre_alloc_hook+0x3b/0xe0
[ 46.901560][ T443] ? anon_vma_fork+0xf2/0x510
[ 46.906265][ T443] kmem_cache_alloc+0x44/0x260
[ 46.911054][ T443] anon_vma_fork+0xf2/0x510
[ 46.915603][ T443] copy_mm+0x9d1/0x13a0
[ 46.920226][ T443] ? copy_signal+0x600/0x600
[ 46.924837][ T443] ? __init_rwsem+0xfc/0x1d0
[ 46.929607][ T443] ? copy_signal+0x4cb/0x600
[ 46.934198][ T443] copy_process+0x115c/0x3210
[ 46.938884][ T443] ? __kasan_check_write+0x14/0x20
[ 46.944474][ T443] ? __pidfd_prepare+0x150/0x150
[ 46.949451][ T443] ? security_file_permission+0x83/0xa0
[ 46.955015][ T443] kernel_clone+0x23f/0x940
[ 46.959631][ T443] ? create_io_thread+0x130/0x130
[ 46.964751][ T443] ? __kasan_check_write+0x14/0x20
[ 46.970260][ T443] ? mutex_unlock+0x89/0x220
[ 46.975316][ T443] __x64_sys_clone+0x176/0x1d0
[ 46.980105][ T443] ? __kasan_check_write+0x14/0x20
[ 46.985236][ T443] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.990310][ T443] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.996554][ T443] x64_sys_call+0x41f/0x9a0
[ 47.001083][ T443] do_syscall_64+0x4c/0xa0
[ 47.005884][ T443] ? clear_bhb_loop+0x50/0xa0
[ 47.010927][ T443] ? clear_bhb_loop+0x50/0xa0
[ 47.015624][ T443] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.021529][ T443] RIP: 0033:0x7f15b6419959
[ 47.026037][ T443] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 47.046645][ T443] RSP: 002b:00007f15b5f9c078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 47.055072][ T443] RAX: ffffffffffffffda RBX: 00007f15b6538f80 RCX: 00007f15b6419959
[ 47.063225][ T443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 47.071308][ T443] RBP: 00007f15b5f9c120 R08: 0000000000000000 R09: 0000000000000000
[ 47.079559][ T443] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.087622][ T443] R13: 000000000000000b R14: 00007f15b6538f80 R15: 00007ffe6401de58
[ 47.095696][ T443]
[ 47.102421][ T448] CPU: 1 PID: 448 Comm: syz-executor.2 Tainted: G W syzkaller #0
[ 47.111494][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 47.115936][ T450] FAULT_INJECTION: forcing a failure.
[ 47.115936][ T450] name failslab, interval 1, probability 0, space 0, times 0
[ 47.121652][ T448] Call Trace:
[ 47.121661][ T448]
[ 47.121668][ T448] __dump_stack+0x21/0x30
[ 47.145243][ T448] dump_stack_lvl+0xee/0x150
[ 47.149855][ T448] ? show_regs_print_info+0x20/0x20
[ 47.155169][ T448] ? avc_denied+0x1b0/0x1b0
[ 47.159706][ T448] dump_stack+0x15/0x20
[ 47.163984][ T448] should_fail+0x3c1/0x510
[ 47.168603][ T448] __should_failslab+0xa4/0xe0
[ 47.173391][ T448] should_failslab+0x9/0x20
[ 47.177926][ T448] slab_pre_alloc_hook+0x3b/0xe0
[ 47.182876][ T448] ? vm_area_dup+0x26/0x210
[ 47.187389][ T448] kmem_cache_alloc+0x44/0x260
[ 47.192204][ T448] vm_area_dup+0x26/0x210
[ 47.196630][ T448] copy_mm+0x93a/0x13a0
[ 47.200794][ T448] ? copy_signal+0x600/0x600
[ 47.205388][ T448] ? __init_rwsem+0xfc/0x1d0
[ 47.209988][ T448] ? copy_signal+0x4cb/0x600
[ 47.214668][ T448] copy_process+0x115c/0x3210
[ 47.219455][ T448] ? __kasan_check_write+0x14/0x20
[ 47.224587][ T448] ? __pidfd_prepare+0x150/0x150
[ 47.229551][ T448] ? security_file_permission+0x83/0xa0
[ 47.235127][ T448] kernel_clone+0x23f/0x940
[ 47.239747][ T448] ? create_io_thread+0x130/0x130
[ 47.245013][ T448] ? __kasan_check_write+0x14/0x20
[ 47.250377][ T448] ? mutex_unlock+0x89/0x220
[ 47.255029][ T448] __x64_sys_clone+0x176/0x1d0
[ 47.259809][ T448] ? __kasan_check_write+0x14/0x20
[ 47.265103][ T448] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.269972][ T448] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.276232][ T448] x64_sys_call+0x41f/0x9a0
[ 47.280853][ T448] do_syscall_64+0x4c/0xa0
[ 47.285387][ T448] ? clear_bhb_loop+0x50/0xa0
[ 47.290115][ T448] ? clear_bhb_loop+0x50/0xa0
[ 47.295012][ T448] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.301096][ T448] RIP: 0033:0x7ffb26dee959
[ 47.305562][ T448] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 47.325198][ T448] RSP: 002b:00007ffb26971078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 47.333637][ T448] RAX: ffffffffffffffda RBX: 00007ffb26f0df80 RCX: 00007ffb26dee959
[ 47.341631][ T448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 47.349725][ T448] RBP: 00007ffb26971120 R08: 0000000000000000 R09: 0000000000000000
[ 47.357793][ T448] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.365774][ T448] R13: 000000000000000b R14: 00007ffb26f0df80 R15: 00007ffd46f2e238
[ 47.373759][ T448]
[ 47.376796][ T446] CPU: 0 PID: 446 Comm: syz-executor.5 Tainted: G W syzkaller #0
[ 47.386032][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 47.396454][ T446] Call Trace:
[ 47.399751][ T446]
[ 47.402699][ T446] __dump_stack+0x21/0x30
[ 47.407047][ T446] dump_stack_lvl+0xee/0x150
[ 47.411752][ T446] ? show_regs_print_info+0x20/0x20
[ 47.416985][ T446] dump_stack+0x15/0x20
[ 47.421147][ T446] should_fail+0x3c1/0x510
[ 47.425570][ T446] __should_failslab+0xa4/0xe0
[ 47.430357][ T446] should_failslab+0x9/0x20
[ 47.434874][ T446] slab_pre_alloc_hook+0x3b/0xe0
[ 47.439829][ T446] ? anon_vma_clone+0xc0/0x500
[ 47.444894][ T446] kmem_cache_alloc+0x44/0x260
[ 47.449681][ T446] anon_vma_clone+0xc0/0x500
[ 47.454282][ T446] anon_vma_fork+0x8c/0x510
[ 47.458800][ T446] copy_mm+0x9d1/0x13a0
[ 47.462969][ T446] ? copy_signal+0x600/0x600
[ 47.467669][ T446] ? __init_rwsem+0xfc/0x1d0
[ 47.472288][ T446] ? copy_signal+0x4cb/0x600
[ 47.476915][ T446] copy_process+0x115c/0x3210
[ 47.481708][ T446] ? __kasan_check_write+0x14/0x20
[ 47.486960][ T446] ? __pidfd_prepare+0x150/0x150
[ 47.492090][ T446] ? security_file_permission+0x83/0xa0
[ 47.497655][ T446] kernel_clone+0x23f/0x940
[ 47.502640][ T446] ? create_io_thread+0x130/0x130
[ 47.508041][ T446] ? __kasan_check_write+0x14/0x20
[ 47.513207][ T446] ? mutex_unlock+0x89/0x220
[ 47.517805][ T446] __x64_sys_clone+0x176/0x1d0
[ 47.522586][ T446] ? __kasan_check_write+0x14/0x20
[ 47.527714][ T446] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.532584][ T446] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.538670][ T446] x64_sys_call+0x41f/0x9a0
[ 47.543214][ T446] do_syscall_64+0x4c/0xa0
[ 47.547649][ T446] ? clear_bhb_loop+0x50/0xa0
[ 47.552417][ T446] ? clear_bhb_loop+0x50/0xa0
[ 47.557475][ T446] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.563399][ T446] RIP: 0033:0x7fd78e6fd959
[ 47.567828][ T446] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 47.587646][ T446] RSP: 002b:00007fd78e280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 47.596286][ T446] RAX: ffffffffffffffda RBX: 00007fd78e81cf80 RCX: 00007fd78e6fd959
[ 47.604293][ T446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 47.612275][ T446] RBP: 00007fd78e280120 R08: 0000000000000000 R09: 0000000000000000
[ 47.620260][ T446] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.628265][ T446] R13: 000000000000000b R14: 00007fd78e81cf80 R15: 00007ffeecf12338
[ 47.636264][ T446]
[ 47.639337][ T450] CPU: 1 PID: 450 Comm: syz-executor.4 Tainted: G W syzkaller #0
[ 47.648410][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 47.658743][ T450] Call Trace:
[ 47.662046][ T450]
[ 47.664989][ T450] __dump_stack+0x21/0x30
[ 47.669414][ T450] dump_stack_lvl+0xee/0x150
[ 47.674009][ T450] ? show_regs_print_info+0x20/0x20
[ 47.679214][ T450] dump_stack+0x15/0x20
[ 47.683373][ T450] should_fail+0x3c1/0x510
[ 47.687832][ T450] __should_failslab+0xa4/0xe0
[ 47.692611][ T450] should_failslab+0x9/0x20
[ 47.697127][ T450] slab_pre_alloc_hook+0x3b/0xe0
[ 47.702086][ T450] ? anon_vma_fork+0x200/0x510
[ 47.706895][ T450] kmem_cache_alloc+0x44/0x260
[ 47.711931][ T450] anon_vma_fork+0x200/0x510
[ 47.716737][ T450] copy_mm+0x9d1/0x13a0
[ 47.721048][ T450] ? copy_signal+0x600/0x600
[ 47.725652][ T450] ? __init_rwsem+0xfc/0x1d0
[ 47.730263][ T450] ? copy_signal+0x4cb/0x600
[ 47.734893][ T450] copy_process+0x115c/0x3210
[ 47.739603][ T450] ? __kasan_check_write+0x14/0x20
[ 47.744730][ T450] ? __pidfd_prepare+0x150/0x150
[ 47.749680][ T450] ? security_file_permission+0x83/0xa0
[ 47.755242][ T450] kernel_clone+0x23f/0x940
[ 47.759838][ T450] ? create_io_thread+0x130/0x130
[ 47.764880][ T450] ? __kasan_check_write+0x14/0x20
[ 47.769995][ T450] ? mutex_unlock+0x89/0x220
[ 47.774600][ T450] __x64_sys_clone+0x176/0x1d0
[ 47.779395][ T450] ? __kasan_check_write+0x14/0x20
[ 47.784621][ T450] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.789485][ T450] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.795646][ T450] x64_sys_call+0x41f/0x9a0
[ 47.800149][ T450] do_syscall_64+0x4c/0xa0
[ 47.804566][ T450] ? clear_bhb_loop+0x50/0xa0
[ 47.809330][ T450] ? clear_bhb_loop+0x50/0xa0
[ 47.814099][ T450] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.820093][ T450] RIP: 0033:0x7f2ef169a959
[ 47.824608][ T450] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 47.844225][ T450] RSP: 002b:00007f2ef121d078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 47.852667][ T450] RAX: ffffffffffffffda RBX: 00007f2ef17b9f80 RCX: 00007f2ef169a959
[ 47.860729][ T450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 47.868838][ T450] RBP: 00007f2ef121d120 R08: 0000000000000000 R09: 0000000000000000
[ 47.876840][ T450] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.884832][ T450] R13: 000000000000000b R14: 00007f2ef17b9f80 R15: 00007ffdd7f47f08
[ 47.892928][ T450]
[ 47.896869][ T446] general protection fault, probably for non-canonical address 0xdffffc0020000001: 0000 [#1] PREEMPT SMP KASAN
[ 47.897216][ T444] CPU: 0 PID: 444 Comm: syz-executor.1 Tainted: G W syzkaller #0
[ 47.908698][ T446] KASAN: probably user-memory-access in range [0x0000000100000008-0x000000010000000f]
[ 47.917743][ T444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 47.927279][ T446] CPU: 1 PID: 446 Comm: syz-executor.5 Tainted: G W syzkaller #0
[ 47.937442][ T444] Call Trace:
[ 47.937453][ T444]
[ 47.946659][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 47.950031][ T444] __dump_stack+0x21/0x30
[ 47.952960][ T446] RIP: 0010:__rb_insert_augmented+0xa9/0x720
[ 47.963329][ T444] dump_stack_lvl+0xee/0x150
[ 47.967768][ T446] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 49 9d 3a ff 4d 8b 26 4d 39 fc 74 34
[ 47.974426][ T444] ? show_regs_print_info+0x20/0x20
[ 47.979230][ T446] RSP: 0018:ffffc900013cf8c0 EFLAGS: 00010202
[ 47.998925][ T444] dump_stack+0x15/0x20
[ 48.004257][ T446]
[ 48.004264][ T446] RAX: dffffc0000000000 RBX: 0000000020000001 RCX: dffffc0000000000
[ 48.010521][ T444] should_fail+0x3c1/0x510
[ 48.014753][ T446] RDX: ffffffff819b06e0 RSI: ffff888109330920 RDI: ffff888123e7e870
[ 48.017165][ T444] __should_failslab+0xa4/0xe0
[ 48.025169][ T446] RBP: ffffc900013cf920 R08: dffffc0000000000 R09: ffff888123e7e878
[ 48.029679][ T444] should_failslab+0x9/0x20
[ 48.037885][ T446] R10: ffffed10247cfd11 R11: 1ffff110247cfd0f R12: ffff88810c8d3058
[ 48.042658][ T444] slab_pre_alloc_hook+0x3b/0xe0
[ 48.050736][ T446] R13: 1ffff11021a8a654 R14: 0000000100000008 R15: ffff88810d4532a4
[ 48.055548][ T444] ? anon_vma_fork+0xf2/0x510
[ 48.063533][ T446] FS: 00007fd78e2806c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 48.068654][ T444] kmem_cache_alloc+0x44/0x260
[ 48.076754][ T446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.081437][ T444] anon_vma_fork+0xf2/0x510
[ 48.091264][ T446] CR2: 00007f2ef121d670 CR3: 000000010df9a000 CR4: 00000000003506a0
[ 48.096247][ T444] copy_mm+0x9d1/0x13a0
[ 48.103008][ T446] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.107505][ T444] ? copy_signal+0x600/0x600
[ 48.115465][ T446] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.119710][ T444] ? __init_rwsem+0xfc/0x1d0
[ 48.127704][ T446] Call Trace:
[ 48.127715][ T446]
[ 48.132299][ T444] ? copy_signal+0x4cb/0x600
[ 48.141054][ T446] ? clear_nonspinnable+0x60/0x60
[ 48.147032][ T444] copy_process+0x115c/0x3210
[ 48.150438][ T446] ? anon_vma_interval_tree_iter_next+0x380/0x380
[ 48.153468][ T444] ? __kasan_check_write+0x14/0x20
[ 48.158077][ T446] vma_interval_tree_insert_after+0x2a1/0x2b0
[ 48.163308][ T444] ? __pidfd_prepare+0x150/0x150
[ 48.168165][ T446] copy_mm+0xb20/0x13a0
[ 48.175148][ T444] ? security_file_permission+0x83/0xa0
[ 48.180294][ T446] ? copy_signal+0x600/0x600
[ 48.186352][ T444] kernel_clone+0x23f/0x940
[ 48.191283][ T446] ? __init_rwsem+0xfc/0x1d0
[ 48.195783][ T444] ? create_io_thread+0x130/0x130
[ 48.201319][ T446] ? copy_signal+0x4cb/0x600
[ 48.205917][ T444] ? __kasan_check_write+0x14/0x20
[ 48.210959][ T446] copy_process+0x115c/0x3210
[ 48.215888][ T444] ? mutex_unlock+0x89/0x220
[ 48.221106][ T446] ? __kasan_check_write+0x14/0x20
[ 48.225687][ T444] __x64_sys_clone+0x176/0x1d0
[ 48.230805][ T446] ? __pidfd_prepare+0x150/0x150
[ 48.235489][ T444] ? __kasan_check_write+0x14/0x20
[ 48.240158][ T446] ? security_file_permission+0x83/0xa0
[ 48.245859][ T444] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.250652][ T446] kernel_clone+0x23f/0x940
[ 48.255963][ T444] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.261395][ T446] ? create_io_thread+0x130/0x130
[ 48.266968][ T444] x64_sys_call+0x41f/0x9a0
[ 48.271819][ T446] ? __kasan_check_write+0x14/0x20
[ 48.276321][ T444] do_syscall_64+0x4c/0xa0
[ 48.282484][ T446] ? mutex_unlock+0x89/0x220
[ 48.287869][ T444] ? clear_bhb_loop+0x50/0xa0
[ 48.292390][ T446] __x64_sys_clone+0x176/0x1d0
[ 48.297595][ T444] ? clear_bhb_loop+0x50/0xa0
[ 48.302018][ T446] ? __kasan_check_write+0x14/0x20
[ 48.306632][ T444] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.311301][ T446] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.316400][ T444] RIP: 0033:0x7f9a6b90d959
[ 48.321171][ T446] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.326286][ T444] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 48.332169][ T446] x64_sys_call+0x41f/0x9a0
[ 48.337007][ T444] RSP: 002b:00007f9a6b490078 EFLAGS: 00000206
[ 48.341542][ T446] do_syscall_64+0x4c/0xa0
[ 48.347618][ T444] ORIG_RAX: 0000000000000038
[ 48.367577][ T446] ? clear_bhb_loop+0x50/0xa0
[ 48.372082][ T444] RAX: ffffffffffffffda RBX: 00007f9a6ba2cf80 RCX: 00007f9a6b90d959
[ 48.378429][ T446] ? clear_bhb_loop+0x50/0xa0
[ 48.382942][ T444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 48.387712][ T446] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.392495][ T444] RBP: 00007f9a6b490120 R08: 0000000000000000 R09: 0000000000000000
[ 48.401073][ T446] RIP: 0033:0x7fd78e6fd959
[ 48.405853][ T444] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 48.414117][ T446] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 48.421213][ T444] R13: 000000000000000b R14: 00007f9a6ba2cf80 R15: 00007ffc764b1278
[ 48.429291][ T446] RSP: 002b:00007fd78e280078 EFLAGS: 00000206
[ 48.433707][ T444]
[ 48.441669][ T446] ORIG_RAX: 0000000000000038
[ 48.466780][ T445] CPU: 0 PID: 445 Comm: syz-executor.0 Tainted: G W syzkaller #0
[ 48.469775][ T446] RAX: ffffffffffffffda RBX: 00007fd78e81cf80 RCX: 00007fd78e6fd959
[ 48.476023][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 48.479040][ T446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 48.483938][ T445] Call Trace:
[ 48.483950][ T445]
[ 48.493070][ T446] RBP: 00007fd78e280120 R08: 0000000000000000 R09: 0000000000000000
[ 48.501288][ T445] __dump_stack+0x21/0x30
[ 48.511589][ T446] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 48.519748][ T445] dump_stack_lvl+0xee/0x150
[ 48.523111][ T446] R13: 000000000000000b R14: 00007fd78e81cf80 R15: 00007ffeecf12338
[ 48.526042][ T445] ? show_regs_print_info+0x20/0x20
[ 48.534146][ T446]
[ 48.538466][ T445] dump_stack+0x15/0x20
[ 48.546462][ T446] Modules linked in:
[ 48.551073][ T445] should_fail+0x3c1/0x510
[ 48.579846][ T445] __should_failslab+0xa4/0xe0
[ 48.584793][ T445] should_failslab+0x9/0x20
[ 48.589517][ T445] slab_pre_alloc_hook+0x3b/0xe0
[ 48.594461][ T445] ? anon_vma_clone+0xc0/0x500
[ 48.599246][ T445] kmem_cache_alloc+0x44/0x260
[ 48.604018][ T445] anon_vma_clone+0xc0/0x500
[ 48.608644][ T445] anon_vma_fork+0x8c/0x510
[ 48.613151][ T445] copy_mm+0x9d1/0x13a0
[ 48.617331][ T445] ? copy_signal+0x600/0x600
[ 48.621979][ T445] ? __init_rwsem+0xfc/0x1d0
[ 48.626593][ T445] ? copy_signal+0x4cb/0x600
[ 48.631185][ T445] copy_process+0x115c/0x3210
[ 48.635874][ T445] ? __kasan_check_write+0x14/0x20
[ 48.641109][ T445] ? __pidfd_prepare+0x150/0x150
[ 48.646057][ T445] ? security_file_permission+0x83/0xa0
[ 48.651611][ T445] kernel_clone+0x23f/0x940
[ 48.656138][ T445] ? create_io_thread+0x130/0x130
[ 48.661426][ T445] ? __kasan_check_write+0x14/0x20
[ 48.666560][ T445] ? mutex_unlock+0x89/0x220
[ 48.671244][ T445] __x64_sys_clone+0x176/0x1d0
[ 48.676010][ T445] ? __kasan_check_write+0x14/0x20
[ 48.681298][ T445] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.686394][ T445] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.693102][ T445] x64_sys_call+0x41f/0x9a0
[ 48.697688][ T445] do_syscall_64+0x4c/0xa0
[ 48.702109][ T445] ? clear_bhb_loop+0x50/0xa0
[ 48.706883][ T445] ? clear_bhb_loop+0x50/0xa0
[ 48.711568][ T445] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.717480][ T445] RIP: 0033:0x7fbd8bb5c959
[ 48.721981][ T445] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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
[ 48.741617][ T445] RSP: 002b:00007fbd8b6df078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 48.750047][ T445] RAX: ffffffffffffffda RBX: 00007fbd8bc7bf80 RCX: 00007fbd8bb5c959
[ 48.758029][ T445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000070000000
[ 48.766004][ T445] RBP: 00007fbd8b6df120 R08: 0000000000000000 R09: 0000000000000000
[ 48.774009][ T445] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 48.782113][ T445] R13: 000000000000000b R14: 00007fbd8bc7bf80 R15: 00007ffeb7a95ed8
[ 48.790365][ T445]
[ 48.793992][ T446] ---[ end trace 16d184c0f77cb02c ]---
[ 48.800215][ T446] RIP: 0010:__rb_insert_augmented+0xa9/0x720
[ 48.806755][ T30] audit: type=1400 audit(1765450246.505:89): 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
[ 48.812737][ T446] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 49 9d 3a ff 4d 8b 26 4d 39 fc 74 34
[ 48.828810][ T30] audit: type=1400 audit(1765450246.505:90): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 48.849068][ T446] RSP: 0018:ffffc900013cf8c0 EFLAGS: 00010202
[ 48.870215][ T30] audit: type=1400 audit(1765450246.505:91): avc: denied { write } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 48.876840][ T446] RAX: dffffc0000000000 RBX: 0000000020000001 RCX: dffffc0000000000
[ 48.898132][ T30] audit: type=1400 audit(1765450246.505:92): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 48.907378][ T446] RDX: ffffffff819b06e0 RSI: ffff888109330920 RDI: ffff888123e7e870
[ 48.927744][ T30] audit: type=1400 audit(1765450246.505:93): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 48.936879][ T446] RBP: ffffc900013cf920 R08: dffffc0000000000 R09: ffff888123e7e878
[ 48.956342][ T30] audit: type=1400 audit(1765450246.505:94): avc: denied { append open } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 48.966059][ T446] R10: ffffed10247cfd11 R11: 1ffff110247cfd0f R12: ffff88810c8d3058
[ 48.988269][ T30] audit: type=1400 audit(1765450246.505:95): avc: denied { getattr } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 48.996397][ T446] R13: 1ffff11021a8a654 R14: 0000000100000008 R15: ffff88810d4532a4
[ 49.026992][ T446] FS: 00007fd78e2806c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 49.036159][ T446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.042923][ T446] CR2: 00007ffde737b848 CR3: 000000010df9a000 CR4: 00000000003506b0
[ 49.051194][ T446] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 49.060388][ T446] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 49.068436][ T446] Kernel panic - not syncing: Fatal exception
[ 49.074861][ T446] Kernel Offset: disabled
[ 49.079192][ T446] Rebooting in 86400 seconds..