Warning: Permanently added '10.128.1.170' (ED25519) to the list of known hosts.
2025/10/16 07:57:20 ignoring optional flag "type"="gce"
2025/10/16 07:57:20 parsed 1 programs
[ 41.186423][ T30] kauditd_printk_skb: 18 callbacks suppressed
[ 41.186441][ T30] audit: type=1400 audit(1760601440.581:92): avc: denied { unlink } for pid=328 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
2025/10/16 07:57:20 executed programs: 0
[ 41.255492][ T328] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 41.434969][ T342] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.442688][ T342] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.450567][ T342] device bridge_slave_0 entered promiscuous mode
[ 41.461636][ T342] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.468757][ T342] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.476281][ T342] device bridge_slave_1 entered promiscuous mode
[ 41.519374][ T341] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.526481][ T341] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.533852][ T341] device bridge_slave_0 entered promiscuous mode
[ 41.541021][ T341] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.548204][ T341] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.555700][ T341] device bridge_slave_1 entered promiscuous mode
[ 41.576540][ T343] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.583603][ T343] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.591294][ T343] device bridge_slave_0 entered promiscuous mode
[ 41.611111][ T343] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.618538][ T343] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.626190][ T343] device bridge_slave_1 entered promiscuous mode
[ 41.653599][ T344] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.660741][ T344] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.668245][ T344] device bridge_slave_0 entered promiscuous mode
[ 41.683537][ T344] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.690764][ T344] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.698477][ T344] device bridge_slave_1 entered promiscuous mode
[ 41.718260][ T345] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.725331][ T345] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.733012][ T345] device bridge_slave_0 entered promiscuous mode
[ 41.740311][ T345] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.747467][ T345] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.754857][ T345] device bridge_slave_1 entered promiscuous mode
[ 41.883409][ T30] audit: type=1400 audit(1760601441.271:93): avc: denied { create } for pid=342 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 41.904458][ T30] audit: type=1400 audit(1760601441.271:94): avc: denied { write } for pid=342 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 41.925200][ T30] audit: type=1400 audit(1760601441.271:95): avc: denied { read } for pid=342 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 41.992528][ T342] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.999726][ T342] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.007206][ T342] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.014237][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.030221][ T343] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.037393][ T343] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.044810][ T343] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.051864][ T343] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.067168][ T344] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.074235][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.081843][ T344] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.089079][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.101010][ T341] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.108135][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.115502][ T341] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.122691][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.152573][ T345] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.159873][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.167270][ T345] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.174402][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.207724][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 42.215504][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.223551][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.230880][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.238787][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 42.246697][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 42.254262][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.261671][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 42.270239][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 42.278840][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.286121][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.293408][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.300878][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.309416][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 42.317065][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 42.326040][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 42.334486][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.341536][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.357278][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 42.365727][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.373068][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.382888][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 42.391494][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.398584][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.422253][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 42.430509][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 42.439237][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.446697][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.455330][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 42.463998][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.471569][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.480027][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 42.488234][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.495555][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.503235][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 42.511721][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.518811][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.545270][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 42.553857][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 42.562426][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.569509][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.577277][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 42.585466][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 42.593774][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 42.602113][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 42.610249][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 42.618421][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 42.626614][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 42.634731][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 42.642830][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 42.651191][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 42.659468][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 42.667992][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 42.685060][ T343] device veth0_vlan entered promiscuous mode
[ 42.694485][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 42.703307][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 42.711887][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 42.720235][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 42.729149][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 42.736606][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 42.752540][ T342] device veth0_vlan entered promiscuous mode
[ 42.761111][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 42.769696][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 42.778274][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 42.786633][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 42.794697][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 42.803356][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 42.811491][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 42.819614][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 42.828057][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 42.835533][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 42.850733][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 42.859172][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.874905][ T341] device veth0_vlan entered promiscuous mode
[ 42.888435][ T343] device veth1_macvtap entered promiscuous mode
[ 42.897256][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 42.907112][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 42.915522][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 42.923497][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 42.931237][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 42.939955][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 42.948933][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 42.957323][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 42.965282][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 42.973975][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 42.982233][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 42.990717][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 43.001137][ T342] device veth1_macvtap entered promiscuous mode
[ 43.017955][ T345] device veth0_vlan entered promiscuous mode
[ 43.025425][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 43.034679][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 43.042435][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 43.050571][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 43.058706][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 43.067036][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.075512][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 43.083980][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.095999][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 43.104370][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.120495][ T341] device veth1_macvtap entered promiscuous mode
[ 43.133193][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 43.141789][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 43.150463][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 43.159256][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 43.167700][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.176266][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 43.184191][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 43.192733][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 43.200537][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 43.212856][ T344] device veth0_vlan entered promiscuous mode
[ 43.221825][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 43.230210][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.238815][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 43.247682][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.280368][ T345] device veth1_macvtap entered promiscuous mode
[ 43.287734][ T399] FAULT_INJECTION: forcing a failure.
[ 43.287734][ T399] name failslab, interval 1, probability 0, space 0, times 1
[ 43.290581][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 43.310683][ T399] CPU: 0 PID: 399 Comm: syz-executor.3 Not tainted syzkaller #0
[ 43.310866][ T400] FAULT_INJECTION: forcing a failure.
[ 43.310866][ T400] name failslab, interval 1, probability 0, space 0, times 1
[ 43.318641][ T399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 43.318671][ T399] Call Trace:
[ 43.318679][ T399]
[ 43.318687][ T399] __dump_stack+0x21/0x30
[ 43.318723][ T399] dump_stack_lvl+0xee/0x150
[ 43.318743][ T399] ? show_regs_print_info+0x20/0x20
[ 43.318765][ T399] dump_stack+0x15/0x20
[ 43.318782][ T399] should_fail+0x3c1/0x510
[ 43.370645][ T399] __should_failslab+0xa4/0xe0
[ 43.375437][ T399] should_failslab+0x9/0x20
[ 43.379961][ T399] slab_pre_alloc_hook+0x3b/0xe0
[ 43.384948][ T399] ? anon_vma_fork+0xf2/0x510
[ 43.389630][ T399] kmem_cache_alloc+0x44/0x260
[ 43.394428][ T399] anon_vma_fork+0xf2/0x510
[ 43.398937][ T399] copy_mm+0x9d1/0x13a0
[ 43.403112][ T399] ? copy_signal+0x600/0x600
[ 43.407705][ T399] ? __init_rwsem+0xfc/0x1d0
[ 43.412306][ T399] ? copy_signal+0x4cb/0x600
[ 43.417001][ T399] copy_process+0x115c/0x3210
[ 43.421790][ T399] ? __kasan_check_write+0x14/0x20
[ 43.426923][ T399] ? __pidfd_prepare+0x150/0x150
[ 43.432153][ T399] ? security_file_permission+0x83/0xa0
[ 43.437725][ T399] kernel_clone+0x23f/0x940
[ 43.442299][ T399] ? create_io_thread+0x130/0x130
[ 43.447346][ T399] ? __kasan_check_write+0x14/0x20
[ 43.452469][ T399] ? mutex_unlock+0x89/0x220
[ 43.457166][ T399] __x64_sys_clone+0x176/0x1d0
[ 43.461943][ T399] ? __kasan_check_write+0x14/0x20
[ 43.467079][ T399] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.472050][ T399] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.478141][ T399] x64_sys_call+0x41f/0x9a0
[ 43.482665][ T399] do_syscall_64+0x4c/0xa0
[ 43.487188][ T399] ? clear_bhb_loop+0x50/0xa0
[ 43.491869][ T399] ? clear_bhb_loop+0x50/0xa0
[ 43.496581][ T399] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.502842][ T399] RIP: 0033:0x7f380fa56da9
[ 43.507460][ T399] 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
[ 43.527282][ T399] RSP: 002b:00007f380f5d8078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.535739][ T399] RAX: ffffffffffffffda RBX: 00007f380fb84f80 RCX: 00007f380fa56da9
[ 43.543734][ T399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 43.551932][ T399] RBP: 00007f380f5d8120 R08: 0000000000000000 R09: 0000000000000000
[ 43.560036][ T399] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.568026][ T399] R13: 000000000000000b R14: 00007f380fb84f80 R15: 00007ffc195e11d8
[ 43.576130][ T399]
[ 43.579159][ T400] CPU: 1 PID: 400 Comm: syz-executor.1 Not tainted syzkaller #0
[ 43.587138][ T400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 43.597202][ T400] Call Trace:
[ 43.600493][ T400]
[ 43.603470][ T400] __dump_stack+0x21/0x30
[ 43.607878][ T400] dump_stack_lvl+0xee/0x150
[ 43.612576][ T400] ? show_regs_print_info+0x20/0x20
[ 43.617926][ T400] ? avc_denied+0x1b0/0x1b0
[ 43.622439][ T400] dump_stack+0x15/0x20
[ 43.626628][ T400] should_fail+0x3c1/0x510
[ 43.631057][ T400] __should_failslab+0xa4/0xe0
[ 43.635922][ T400] should_failslab+0x9/0x20
[ 43.640453][ T400] slab_pre_alloc_hook+0x3b/0xe0
[ 43.645401][ T400] ? vm_area_dup+0x26/0x210
[ 43.649909][ T400] kmem_cache_alloc+0x44/0x260
[ 43.654676][ T400] vm_area_dup+0x26/0x210
[ 43.659006][ T400] copy_mm+0x93a/0x13a0
[ 43.663171][ T400] ? copy_signal+0x600/0x600
[ 43.667780][ T400] ? __init_rwsem+0xfc/0x1d0
[ 43.672391][ T400] ? copy_signal+0x4cb/0x600
[ 43.676982][ T400] copy_process+0x115c/0x3210
[ 43.681672][ T400] ? __kasan_check_write+0x14/0x20
[ 43.687088][ T400] ? __pidfd_prepare+0x150/0x150
[ 43.692299][ T400] ? security_file_permission+0x83/0xa0
[ 43.697877][ T400] kernel_clone+0x23f/0x940
[ 43.702387][ T400] ? create_io_thread+0x130/0x130
[ 43.707523][ T400] ? __kasan_check_write+0x14/0x20
[ 43.712665][ T400] ? mutex_unlock+0x89/0x220
[ 43.717382][ T400] __x64_sys_clone+0x176/0x1d0
[ 43.722358][ T400] ? __kasan_check_write+0x14/0x20
[ 43.727483][ T400] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.732361][ T400] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.738458][ T400] x64_sys_call+0x41f/0x9a0
[ 43.742975][ T400] do_syscall_64+0x4c/0xa0
[ 43.747430][ T400] ? clear_bhb_loop+0x50/0xa0
[ 43.752333][ T400] ? clear_bhb_loop+0x50/0xa0
[ 43.757025][ T400] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.763081][ T400] RIP: 0033:0x7f14b1a26da9
[ 43.767602][ T400] 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
[ 43.787323][ T400] RSP: 002b:00007f14b15a8078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.796078][ T400] RAX: ffffffffffffffda RBX: 00007f14b1b54f80 RCX: 00007f14b1a26da9
[ 43.804279][ T400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 43.812256][ T400] RBP: 00007f14b15a8120 R08: 0000000000000000 R09: 0000000000000000
[ 43.820232][ T400] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.828242][ T400] R13: 000000000000000b R14: 00007f14b1b54f80 R15: 00007ffd77db9c28
[ 43.836434][ T400]
[ 43.863359][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 43.867686][ T402] FAULT_INJECTION: forcing a failure.
[ 43.867686][ T402] name failslab, interval 1, probability 0, space 0, times 0
[ 43.873409][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 43.884967][ T402] CPU: 1 PID: 402 Comm: syz-executor.0 Not tainted syzkaller #0
[ 43.894662][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.900665][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 43.900679][ T402] Call Trace:
[ 43.900684][ T402]
[ 43.900691][ T402] __dump_stack+0x21/0x30
[ 43.900718][ T402] dump_stack_lvl+0xee/0x150
[ 43.909943][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 43.918939][ T402] ? show_regs_print_info+0x20/0x20
[ 43.918970][ T402] dump_stack+0x15/0x20
[ 43.918988][ T402] should_fail+0x3c1/0x510
[ 43.923080][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.925316][ T402] __should_failslab+0xa4/0xe0
[ 43.969599][ T402] should_failslab+0x9/0x20
[ 43.974108][ T402] slab_pre_alloc_hook+0x3b/0xe0
[ 43.979185][ T402] ? anon_vma_fork+0x200/0x510
[ 43.984083][ T402] kmem_cache_alloc+0x44/0x260
[ 43.988965][ T402] anon_vma_fork+0x200/0x510
[ 43.993660][ T402] copy_mm+0x9d1/0x13a0
[ 43.997837][ T402] ? copy_signal+0x600/0x600
[ 44.002606][ T402] ? __init_rwsem+0xfc/0x1d0
[ 44.007290][ T402] ? copy_signal+0x4cb/0x600
[ 44.011880][ T402] copy_process+0x115c/0x3210
[ 44.016568][ T402] ? __kasan_check_write+0x14/0x20
[ 44.021806][ T402] ? __pidfd_prepare+0x150/0x150
[ 44.026745][ T402] ? security_file_permission+0x83/0xa0
[ 44.032301][ T402] kernel_clone+0x23f/0x940
[ 44.036907][ T402] ? create_io_thread+0x130/0x130
[ 44.041957][ T402] ? __kasan_check_write+0x14/0x20
[ 44.047082][ T402] ? mutex_unlock+0x89/0x220
[ 44.051674][ T402] __x64_sys_clone+0x176/0x1d0
[ 44.056967][ T402] ? __kasan_check_write+0x14/0x20
[ 44.062192][ T402] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.067199][ T402] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.073399][ T402] x64_sys_call+0x41f/0x9a0
[ 44.077909][ T402] do_syscall_64+0x4c/0xa0
[ 44.082482][ T402] ? clear_bhb_loop+0x50/0xa0
[ 44.087257][ T402] ? clear_bhb_loop+0x50/0xa0
[ 44.091954][ T402] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.097946][ T402] RIP: 0033:0x7fe641735da9
[ 44.102606][ T402] 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
[ 44.123120][ T402] RSP: 002b:00007fe6412b7078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.131629][ T402] RAX: ffffffffffffffda RBX: 00007fe641863f80 RCX: 00007fe641735da9
[ 44.139613][ T402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 44.147791][ T402] RBP: 00007fe6412b7120 R08: 0000000000000000 R09: 0000000000000000
[ 44.155989][ T402] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.164094][ T402] R13: 000000000000000b R14: 00007fe641863f80 R15: 00007fff595b93e8
[ 44.172277][ T402]
[ 44.184373][ T344] device veth1_macvtap entered promiscuous mode
[ 44.197427][ T404] FAULT_INJECTION: forcing a failure.
[ 44.197427][ T404] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 44.213457][ T404] CPU: 0 PID: 404 Comm: syz-executor.1 Not tainted syzkaller #0
[ 44.221145][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 44.231272][ T404] Call Trace:
[ 44.234575][ T404]
[ 44.237543][ T404] __dump_stack+0x21/0x30
[ 44.241909][ T404] dump_stack_lvl+0xee/0x150
[ 44.246516][ T404] ? show_regs_print_info+0x20/0x20
[ 44.251754][ T404] dump_stack+0x15/0x20
[ 44.255922][ T404] should_fail+0x3c1/0x510
[ 44.260453][ T404] should_fail_alloc_page+0x55/0x80
[ 44.265698][ T404] prepare_alloc_pages+0x156/0x600
[ 44.270856][ T404] ? __alloc_pages_bulk+0xab0/0xab0
[ 44.276175][ T404] ? arch_stack_walk+0xee/0x140
[ 44.281063][ T404] __alloc_pages+0x10a/0x440
[ 44.283031][ T409] FAULT_INJECTION: forcing a failure.
[ 44.283031][ T409] name failslab, interval 1, probability 0, space 0, times 0
[ 44.285872][ T404] ? prep_new_page+0x110/0x110
[ 44.285901][ T404] ? __kasan_slab_alloc+0xcf/0xf0
[ 44.285921][ T404] ? __kasan_slab_alloc+0xbd/0xf0
[ 44.313524][ T404] ? slab_post_alloc_hook+0x4f/0x2b0
[ 44.317024][ T407] FAULT_INJECTION: forcing a failure.
[ 44.317024][ T407] name failslab, interval 1, probability 0, space 0, times 0
[ 44.318840][ T404] get_zeroed_page+0x1b/0x40
[ 44.318868][ T404] __pud_alloc+0x37/0x1a0
[ 44.340965][ T404] copy_page_range+0x25e3/0x2890
[ 44.345929][ T404] ? vma_gap_callbacks_rotate+0x1d2/0x200
[ 44.351660][ T404] ? pfn_valid+0x1d0/0x1d0
[ 44.356096][ T404] copy_mm+0xbe2/0x13a0
[ 44.360364][ T404] ? copy_signal+0x600/0x600
[ 44.365156][ T404] ? __init_rwsem+0xfc/0x1d0
[ 44.369905][ T404] ? copy_signal+0x4cb/0x600
[ 44.375083][ T404] copy_process+0x115c/0x3210
[ 44.379900][ T404] ? __kasan_check_write+0x14/0x20
[ 44.385148][ T404] ? __pidfd_prepare+0x150/0x150
[ 44.390105][ T404] ? security_file_permission+0x83/0xa0
[ 44.395759][ T404] kernel_clone+0x23f/0x940
[ 44.400285][ T404] ? create_io_thread+0x130/0x130
[ 44.405445][ T404] ? __kasan_check_write+0x14/0x20
[ 44.410614][ T404] ? mutex_unlock+0x89/0x220
[ 44.415298][ T404] __x64_sys_clone+0x176/0x1d0
[ 44.420085][ T404] ? __kasan_check_write+0x14/0x20
[ 44.425249][ T404] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.430113][ T404] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.436195][ T404] x64_sys_call+0x41f/0x9a0
[ 44.440717][ T404] do_syscall_64+0x4c/0xa0
[ 44.445141][ T404] ? clear_bhb_loop+0x50/0xa0
[ 44.449911][ T404] ? clear_bhb_loop+0x50/0xa0
[ 44.454611][ T404] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.460511][ T404] RIP: 0033:0x7f14b1a26da9
[ 44.465083][ 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
[ 44.484882][ T404] RSP: 002b:00007f14b15a8078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.493308][ T404] RAX: ffffffffffffffda RBX: 00007f14b1b54f80 RCX: 00007f14b1a26da9
[ 44.501383][ T404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 44.509358][ T404] RBP: 00007f14b15a8120 R08: 0000000000000000 R09: 0000000000000000
[ 44.517341][ T404] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.525325][ T404] R13: 000000000000000b R14: 00007f14b1b54f80 R15: 00007ffd77db9c28
[ 44.533528][ T404]
[ 44.536560][ T407] CPU: 1 PID: 407 Comm: syz-executor.3 Not tainted syzkaller #0
[ 44.544417][ T407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 44.554776][ T407] Call Trace:
[ 44.558075][ T407]
[ 44.561118][ T407] __dump_stack+0x21/0x30
[ 44.565455][ T407] dump_stack_lvl+0xee/0x150
[ 44.570271][ T407] ? show_regs_print_info+0x20/0x20
[ 44.575563][ T407] ? avc_denied+0x1b0/0x1b0
[ 44.580070][ T407] dump_stack+0x15/0x20
[ 44.584232][ T407] should_fail+0x3c1/0x510
[ 44.588661][ T407] __should_failslab+0xa4/0xe0
[ 44.593434][ T407] should_failslab+0x9/0x20
[ 44.597940][ T407] slab_pre_alloc_hook+0x3b/0xe0
[ 44.602881][ T407] ? vm_area_dup+0x26/0x210
[ 44.607398][ T407] kmem_cache_alloc+0x44/0x260
[ 44.612164][ T407] vm_area_dup+0x26/0x210
[ 44.616502][ T407] copy_mm+0x93a/0x13a0
[ 44.620752][ T407] ? copy_signal+0x600/0x600
[ 44.625351][ T407] ? __init_rwsem+0xfc/0x1d0
[ 44.629942][ T407] ? copy_signal+0x4cb/0x600
[ 44.634536][ T407] copy_process+0x115c/0x3210
[ 44.639218][ T407] ? __kasan_check_write+0x14/0x20
[ 44.644334][ T407] ? __pidfd_prepare+0x150/0x150
[ 44.649275][ T407] ? security_file_permission+0x83/0xa0
[ 44.654911][ T407] kernel_clone+0x23f/0x940
[ 44.659612][ T407] ? create_io_thread+0x130/0x130
[ 44.664672][ T407] ? __kasan_check_write+0x14/0x20
[ 44.669805][ T407] ? mutex_unlock+0x89/0x220
[ 44.674452][ T407] __x64_sys_clone+0x176/0x1d0
[ 44.679405][ T407] ? __kasan_check_write+0x14/0x20
[ 44.684557][ T407] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.689526][ T407] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.695619][ T407] x64_sys_call+0x41f/0x9a0
[ 44.700219][ T407] do_syscall_64+0x4c/0xa0
[ 44.704669][ T407] ? clear_bhb_loop+0x50/0xa0
[ 44.709368][ T407] ? clear_bhb_loop+0x50/0xa0
[ 44.714053][ T407] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.720053][ T407] RIP: 0033:0x7f380fa56da9
[ 44.724481][ T407] 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
[ 44.744119][ T407] RSP: 002b:00007f380f5b7078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.752547][ T407] RAX: ffffffffffffffda RBX: 00007f380fb85050 RCX: 00007f380fa56da9
[ 44.760524][ T407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 44.768589][ T407] RBP: 00007f380f5b7120 R08: 0000000000000000 R09: 0000000000000000
[ 44.776562][ T407] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.784556][ T407] R13: 000000000000006e R14: 00007f380fb85050 R15: 00007ffc195e11d8
[ 44.792553][ T407]
[ 44.801788][ T409] CPU: 0 PID: 409 Comm: syz-executor.0 Not tainted syzkaller #0
[ 44.809489][ T409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 44.819565][ T409] Call Trace:
[ 44.822958][ T409]
[ 44.825901][ T409] __dump_stack+0x21/0x30
[ 44.830246][ T409] dump_stack_lvl+0xee/0x150
[ 44.834840][ T409] ? show_regs_print_info+0x20/0x20
[ 44.840045][ T409] dump_stack+0x15/0x20
[ 44.844202][ T409] should_fail+0x3c1/0x510
[ 44.848646][ T409] __should_failslab+0xa4/0xe0
[ 44.853411][ T409] should_failslab+0x9/0x20
[ 44.858012][ T409] slab_pre_alloc_hook+0x3b/0xe0
[ 44.863047][ T409] ? anon_vma_fork+0x200/0x510
[ 44.867841][ T409] kmem_cache_alloc+0x44/0x260
[ 44.872615][ T409] anon_vma_fork+0x200/0x510
[ 44.877204][ T409] copy_mm+0x9d1/0x13a0
[ 44.881369][ T409] ? copy_signal+0x600/0x600
[ 44.885997][ T409] ? __init_rwsem+0xfc/0x1d0
[ 44.890714][ T409] ? copy_signal+0x4cb/0x600
[ 44.895320][ T409] copy_process+0x115c/0x3210
[ 44.900025][ T409] ? __kasan_check_write+0x14/0x20
[ 44.905135][ T409] ? __pidfd_prepare+0x150/0x150
[ 44.910115][ T409] ? security_file_permission+0x83/0xa0
[ 44.915780][ T409] kernel_clone+0x23f/0x940
[ 44.920291][ T409] ? create_io_thread+0x130/0x130
[ 44.925360][ T409] ? __kasan_check_write+0x14/0x20
[ 44.930681][ T409] ? mutex_unlock+0x89/0x220
[ 44.935273][ T409] __x64_sys_clone+0x176/0x1d0
[ 44.940071][ T409] ? __kasan_check_write+0x14/0x20
[ 44.945220][ T409] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.950074][ T409] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.956255][ T409] x64_sys_call+0x41f/0x9a0
[ 44.960756][ T409] do_syscall_64+0x4c/0xa0
[ 44.965185][ T409] ? clear_bhb_loop+0x50/0xa0
[ 44.969854][ T409] ? clear_bhb_loop+0x50/0xa0
[ 44.974636][ T409] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.980646][ T409] RIP: 0033:0x7fe641735da9
[ 44.985186][ T409] 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
[ 45.005331][ T409] RSP: 002b:00007fe6412b7078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.013779][ T409] RAX: ffffffffffffffda RBX: 00007fe641863f80 RCX: 00007fe641735da9
[ 45.021756][ T409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 45.029755][ T409] RBP: 00007fe6412b7120 R08: 0000000000000000 R09: 0000000000000000
[ 45.038023][ T409] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.046118][ T409] R13: 000000000000000b R14: 00007fe641863f80 R15: 00007fff595b93e8
[ 45.054294][ T409]
[ 45.071123][ T411] FAULT_INJECTION: forcing a failure.
[ 45.071123][ T411] name failslab, interval 1, probability 0, space 0, times 0
[ 45.084351][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 45.085725][ T411] CPU: 0 PID: 411 Comm: syz-executor.4 Not tainted syzkaller #0
[ 45.100135][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 45.109019][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 45.110209][ T411] Call Trace:
[ 45.110216][ T411]
[ 45.110223][ T411] __dump_stack+0x21/0x30
[ 45.118937][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 45.121688][ T411] dump_stack_lvl+0xee/0x150
[ 45.121715][ T411] ? show_regs_print_info+0x20/0x20
[ 45.125082][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 45.128991][ T411] dump_stack+0x15/0x20
[ 45.129015][ T411] should_fail+0x3c1/0x510
[ 45.157327][ T413] FAULT_INJECTION: forcing a failure.
[ 45.157327][ T413] name failslab, interval 1, probability 0, space 0, times 0
[ 45.159425][ T411] __should_failslab+0xa4/0xe0
[ 45.181239][ T411] should_failslab+0x9/0x20
[ 45.185757][ T411] slab_pre_alloc_hook+0x3b/0xe0
[ 45.190705][ T411] ? anon_vma_clone+0xc0/0x500
[ 45.195477][ T411] kmem_cache_alloc+0x44/0x260
[ 45.200260][ T411] anon_vma_clone+0xc0/0x500
[ 45.204992][ T411] anon_vma_fork+0x8c/0x510
[ 45.209533][ T411] copy_mm+0x9d1/0x13a0
[ 45.213705][ T411] ? copy_signal+0x600/0x600
[ 45.218309][ T411] ? __init_rwsem+0xfc/0x1d0
[ 45.222915][ T411] ? copy_signal+0x4cb/0x600
[ 45.227523][ T411] copy_process+0x115c/0x3210
[ 45.232299][ T411] ? __kasan_check_write+0x14/0x20
[ 45.237512][ T411] ? __pidfd_prepare+0x150/0x150
[ 45.242460][ T411] ? security_file_permission+0x83/0xa0
[ 45.248021][ T411] kernel_clone+0x23f/0x940
[ 45.252543][ T411] ? create_io_thread+0x130/0x130
[ 45.257580][ T411] ? __kasan_check_write+0x14/0x20
[ 45.262706][ T411] ? mutex_unlock+0x89/0x220
[ 45.267409][ T411] __x64_sys_clone+0x176/0x1d0
[ 45.272210][ T411] ? __kasan_check_write+0x14/0x20
[ 45.277361][ T411] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.282417][ T411] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.288596][ T411] x64_sys_call+0x41f/0x9a0
[ 45.293583][ T411] do_syscall_64+0x4c/0xa0
[ 45.298098][ T411] ? clear_bhb_loop+0x50/0xa0
[ 45.302778][ T411] ? clear_bhb_loop+0x50/0xa0
[ 45.307533][ T411] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.313445][ T411] RIP: 0033:0x7f2f206e7da9
[ 45.317867][ T411] 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
[ 45.337841][ T411] RSP: 002b:00007f2f20269078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.346378][ T411] RAX: ffffffffffffffda RBX: 00007f2f20815f80 RCX: 00007f2f206e7da9
[ 45.354770][ T411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 45.362807][ T411] RBP: 00007f2f20269120 R08: 0000000000000000 R09: 0000000000000000
[ 45.370800][ T411] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.378783][ T411] R13: 000000000000000b R14: 00007f2f20815f80 R15: 00007ffed8bd0838
[ 45.386991][ T411]
[ 45.390014][ T413] CPU: 1 PID: 413 Comm: syz-executor.1 Not tainted syzkaller #0
[ 45.397688][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 45.407772][ T413] Call Trace:
[ 45.411065][ T413]
[ 45.414003][ T413] __dump_stack+0x21/0x30
[ 45.418346][ T413] dump_stack_lvl+0xee/0x150
[ 45.422943][ T413] ? show_regs_print_info+0x20/0x20
[ 45.428145][ T413] dump_stack+0x15/0x20
[ 45.432601][ T413] should_fail+0x3c1/0x510
[ 45.437024][ T413] __should_failslab+0xa4/0xe0
[ 45.441811][ T413] should_failslab+0x9/0x20
[ 45.446502][ T413] slab_pre_alloc_hook+0x3b/0xe0
[ 45.451725][ T413] ? anon_vma_fork+0x200/0x510
[ 45.456514][ T413] kmem_cache_alloc+0x44/0x260
[ 45.461366][ T413] anon_vma_fork+0x200/0x510
[ 45.465961][ T413] copy_mm+0x9d1/0x13a0
[ 45.470150][ T413] ? copy_signal+0x600/0x600
[ 45.474748][ T413] ? __init_rwsem+0xfc/0x1d0
[ 45.479433][ T413] ? copy_signal+0x4cb/0x600
[ 45.484026][ T413] copy_process+0x115c/0x3210
[ 45.488710][ T413] ? __kasan_check_write+0x14/0x20
[ 45.493949][ T413] ? __pidfd_prepare+0x150/0x150
[ 45.498979][ T413] ? security_file_permission+0x83/0xa0
[ 45.504666][ T413] kernel_clone+0x23f/0x940
[ 45.509176][ T413] ? create_io_thread+0x130/0x130
[ 45.514227][ T413] ? __kasan_check_write+0x14/0x20
[ 45.519343][ T413] ? mutex_unlock+0x89/0x220
[ 45.524051][ T413] __x64_sys_clone+0x176/0x1d0
[ 45.528909][ T413] ? __kasan_check_write+0x14/0x20
[ 45.534024][ T413] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.538881][ T413] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.544952][ T413] x64_sys_call+0x41f/0x9a0
[ 45.549456][ T413] do_syscall_64+0x4c/0xa0
[ 45.553898][ T413] ? clear_bhb_loop+0x50/0xa0
[ 45.558576][ T413] ? clear_bhb_loop+0x50/0xa0
[ 45.563260][ T413] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.569156][ T413] RIP: 0033:0x7f14b1a26da9
[ 45.573576][ 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
[ 45.593180][ T413] RSP: 002b:00007f14b15a8078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.601595][ T413] RAX: ffffffffffffffda RBX: 00007f14b1b54f80 RCX: 00007f14b1a26da9
[ 45.609612][ T413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 45.617607][ T413] RBP: 00007f14b15a8120 R08: 0000000000000000 R09: 0000000000000000
[ 45.625675][ T413] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.633655][ T413] R13: 000000000000000b R14: 00007f14b1b54f80 R15: 00007ffd77db9c28
[ 45.641643][ T413]
[ 45.662563][ T417] FAULT_INJECTION: forcing a failure.
[ 45.662563][ T417] name failslab, interval 1, probability 0, space 0, times 0
[ 45.681929][ T419] FAULT_INJECTION: forcing a failure.
[ 45.681929][ T419] name failslab, interval 1, probability 0, space 0, times 0
[ 45.706785][ T418] FAULT_INJECTION: forcing a failure.
[ 45.706785][ T418] name failslab, interval 1, probability 0, space 0, times 0
[ 45.722045][ T422] FAULT_INJECTION: forcing a failure.
[ 45.722045][ T422] name failslab, interval 1, probability 0, space 0, times 0
[ 45.735216][ T417] CPU: 1 PID: 417 Comm: syz-executor.3 Not tainted syzkaller #0
[ 45.742968][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 45.753066][ T417] Call Trace:
[ 45.756455][ T417]
[ 45.759598][ T417] __dump_stack+0x21/0x30
[ 45.763962][ T417] dump_stack_lvl+0xee/0x150
[ 45.768761][ T417] ? show_regs_print_info+0x20/0x20
[ 45.774041][ T417] dump_stack+0x15/0x20
[ 45.778207][ T417] should_fail+0x3c1/0x510
[ 45.782631][ T417] __should_failslab+0xa4/0xe0
[ 45.787417][ T417] should_failslab+0x9/0x20
[ 45.792112][ T417] slab_pre_alloc_hook+0x3b/0xe0
[ 45.797175][ T417] ? anon_vma_fork+0xf2/0x510
[ 45.801882][ T417] kmem_cache_alloc+0x44/0x260
[ 45.806753][ T417] anon_vma_fork+0xf2/0x510
[ 45.811368][ T417] copy_mm+0x9d1/0x13a0
[ 45.815542][ T417] ? copy_signal+0x600/0x600
[ 45.820141][ T417] ? __init_rwsem+0xfc/0x1d0
[ 45.824759][ T417] ? copy_signal+0x4cb/0x600
[ 45.829360][ T417] copy_process+0x115c/0x3210
[ 45.834078][ T417] ? __kasan_check_write+0x14/0x20
[ 45.839200][ T417] ? __pidfd_prepare+0x150/0x150
[ 45.844160][ T417] ? security_file_permission+0x83/0xa0
[ 45.849719][ T417] kernel_clone+0x23f/0x940
[ 45.854416][ T417] ? create_io_thread+0x130/0x130
[ 45.859648][ T417] ? __kasan_check_write+0x14/0x20
[ 45.864766][ T417] ? mutex_unlock+0x89/0x220
[ 45.869394][ T417] __x64_sys_clone+0x176/0x1d0
[ 45.874478][ T417] ? __kasan_check_write+0x14/0x20
[ 45.879640][ T417] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.884561][ T417] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.890742][ T417] x64_sys_call+0x41f/0x9a0
[ 45.895253][ T417] do_syscall_64+0x4c/0xa0
[ 45.899765][ T417] ? clear_bhb_loop+0x50/0xa0
[ 45.904781][ T417] ? clear_bhb_loop+0x50/0xa0
[ 45.909574][ T417] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.915491][ T417] RIP: 0033:0x7f380fa56da9
[ 45.919917][ T417] 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
[ 45.939622][ T417] RSP: 002b:00007f380f5d8078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.948463][ T417] RAX: ffffffffffffffda RBX: 00007f380fb84f80 RCX: 00007f380fa56da9
[ 45.956480][ T417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 45.964458][ T417] RBP: 00007f380f5d8120 R08: 0000000000000000 R09: 0000000000000000
[ 45.972477][ T417] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.980590][ T417] R13: 000000000000000b R14: 00007f380fb84f80 R15: 00007ffc195e11d8
[ 45.988657][ T417]
[ 45.991682][ T418] CPU: 0 PID: 418 Comm: syz-executor.4 Not tainted syzkaller #0
[ 45.999343][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 46.009421][ T418] Call Trace:
[ 46.012705][ T418]
[ 46.015643][ T418] __dump_stack+0x21/0x30
[ 46.019986][ T418] dump_stack_lvl+0xee/0x150
[ 46.024586][ T418] ? show_regs_print_info+0x20/0x20
[ 46.029813][ T418] dump_stack+0x15/0x20
[ 46.033977][ T418] should_fail+0x3c1/0x510
[ 46.038412][ T418] __should_failslab+0xa4/0xe0
[ 46.043200][ T418] should_failslab+0x9/0x20
[ 46.047722][ T418] slab_pre_alloc_hook+0x3b/0xe0
[ 46.052759][ T418] ? anon_vma_fork+0xf2/0x510
[ 46.057447][ T418] kmem_cache_alloc+0x44/0x260
[ 46.062227][ T418] anon_vma_fork+0xf2/0x510
[ 46.066758][ T418] copy_mm+0x9d1/0x13a0
[ 46.071054][ T418] ? copy_signal+0x600/0x600
[ 46.075659][ T418] ? __init_rwsem+0xfc/0x1d0
[ 46.080309][ T418] ? copy_signal+0x4cb/0x600
[ 46.085032][ T418] copy_process+0x115c/0x3210
[ 46.089878][ T418] ? __kasan_check_write+0x14/0x20
[ 46.095013][ T418] ? __pidfd_prepare+0x150/0x150
[ 46.099973][ T418] ? security_file_permission+0x83/0xa0
[ 46.105682][ T418] kernel_clone+0x23f/0x940
[ 46.110214][ T418] ? create_io_thread+0x130/0x130
[ 46.115249][ T418] ? __kasan_check_write+0x14/0x20
[ 46.120370][ T418] ? mutex_unlock+0x89/0x220
[ 46.125127][ T418] __x64_sys_clone+0x176/0x1d0
[ 46.129908][ T418] ? __kasan_check_write+0x14/0x20
[ 46.135120][ T418] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.139990][ T418] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.146181][ T418] x64_sys_call+0x41f/0x9a0
[ 46.150717][ T418] do_syscall_64+0x4c/0xa0
[ 46.155156][ T418] ? clear_bhb_loop+0x50/0xa0
[ 46.159843][ T418] ? clear_bhb_loop+0x50/0xa0
[ 46.164543][ T418] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.170569][ T418] RIP: 0033:0x7f2f206e7da9
[ 46.175093][ T418] 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
[ 46.191185][ T417] ------------[ cut here ]------------
[ 46.194716][ T418] RSP: 002b:00007f2f20269078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 46.208768][ T418] RAX: ffffffffffffffda RBX: 00007f2f20815f80 RCX: 00007f2f206e7da9
[ 46.210029][ T417] refcount_t: underflow; use-after-free.
[ 46.216753][ T418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 46.216775][ T418] RBP: 00007f2f20269120 R08: 0000000000000000 R09: 0000000000000000
[ 46.216787][ T418] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.216798][ T418] R13: 000000000000000b R14: 00007f2f20815f80 R15: 00007ffed8bd0838
[ 46.216816][ T418]
[ 46.217962][ T422] CPU: 0 PID: 422 Comm: syz-executor.2 Not tainted syzkaller #0
[ 46.265272][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 46.275418][ T422] Call Trace:
[ 46.278816][ T422]
[ 46.281752][ T422] __dump_stack+0x21/0x30
[ 46.286092][ T422] dump_stack_lvl+0xee/0x150
[ 46.290691][ T422] ? show_regs_print_info+0x20/0x20
[ 46.296217][ T422] dump_stack+0x15/0x20
[ 46.300421][ T422] should_fail+0x3c1/0x510
[ 46.304858][ T422] __should_failslab+0xa4/0xe0
[ 46.309630][ T422] should_failslab+0x9/0x20
[ 46.314241][ T422] slab_pre_alloc_hook+0x3b/0xe0
[ 46.319276][ T422] ? anon_vma_fork+0x200/0x510
[ 46.324216][ T422] kmem_cache_alloc+0x44/0x260
[ 46.328985][ T422] anon_vma_fork+0x200/0x510
[ 46.333588][ T422] copy_mm+0x9d1/0x13a0
[ 46.338053][ T422] ? copy_signal+0x600/0x600
[ 46.342751][ T422] ? __init_rwsem+0xfc/0x1d0
[ 46.347375][ T422] ? copy_signal+0x4cb/0x600
[ 46.352011][ T422] copy_process+0x115c/0x3210
[ 46.356803][ T422] ? __kasan_check_write+0x14/0x20
[ 46.362021][ T422] ? __pidfd_prepare+0x150/0x150
[ 46.367059][ T422] ? security_file_permission+0x83/0xa0
[ 46.372619][ T422] kernel_clone+0x23f/0x940
[ 46.377213][ T422] ? create_io_thread+0x130/0x130
[ 46.382276][ T422] ? __kasan_check_write+0x14/0x20
[ 46.387412][ T422] ? mutex_unlock+0x89/0x220
[ 46.392019][ T422] __x64_sys_clone+0x176/0x1d0
[ 46.396787][ T422] ? __kasan_check_write+0x14/0x20
[ 46.402021][ T422] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.406902][ T422] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.412986][ T422] x64_sys_call+0x41f/0x9a0
[ 46.417506][ T422] do_syscall_64+0x4c/0xa0
[ 46.421941][ T422] ? clear_bhb_loop+0x50/0xa0
[ 46.426653][ T422] ? clear_bhb_loop+0x50/0xa0
[ 46.431346][ T422] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.437350][ T422] RIP: 0033:0x7fd7ad5b2da9
[ 46.441873][ 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
[ 46.461802][ T422] RSP: 002b:00007fd7ad134078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 46.470227][ T422] RAX: ffffffffffffffda RBX: 00007fd7ad6e0f80 RCX: 00007fd7ad5b2da9
[ 46.478349][ T422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 46.486333][ T422] RBP: 00007fd7ad134120 R08: 0000000000000000 R09: 0000000000000000
[ 46.494416][ T422] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.502431][ T422] R13: 000000000000000b R14: 00007fd7ad6e0f80 R15: 00007ffca6e797b8
[ 46.510434][ T422]
2025/10/16 07:57:25 executed programs: 13
[ 46.515470][ T417] WARNING: CPU: 0 PID: 417 at lib/refcount.c:28 refcount_warn_saturate+0x120/0x1a0
[ 46.525064][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Not tainted syzkaller #0
[ 46.532956][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 46.543195][ T419] Call Trace:
[ 46.546617][ T419]
[ 46.549562][ T419] __dump_stack+0x21/0x30
[ 46.554151][ T419] dump_stack_lvl+0xee/0x150
[ 46.558780][ T419] ? show_regs_print_info+0x20/0x20
[ 46.563987][ T419] dump_stack+0x15/0x20
[ 46.568155][ T419] should_fail+0x3c1/0x510
[ 46.572778][ T419] __should_failslab+0xa4/0xe0
[ 46.577577][ T419] should_failslab+0x9/0x20
[ 46.582255][ T419] slab_pre_alloc_hook+0x3b/0xe0
[ 46.587430][ T419] ? anon_vma_clone+0xc0/0x500
[ 46.592229][ T419] kmem_cache_alloc+0x44/0x260
[ 46.596896][ T427] FAULT_INJECTION: forcing a failure.
[ 46.596896][ T427] name failslab, interval 1, probability 0, space 0, times 0
[ 46.597113][ T419] anon_vma_clone+0xc0/0x500
[ 46.597140][ T419] anon_vma_fork+0x8c/0x510
[ 46.619037][ T419] copy_mm+0x9d1/0x13a0
[ 46.623212][ T419] ? copy_signal+0x600/0x600
[ 46.627812][ T419] ? __init_rwsem+0xfc/0x1d0
[ 46.632453][ T419] ? copy_signal+0x4cb/0x600
[ 46.635996][ T428] FAULT_INJECTION: forcing a failure.
[ 46.635996][ T428] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 46.637072][ T419] copy_process+0x115c/0x3210
[ 46.654960][ T419] ? __kasan_check_write+0x14/0x20
[ 46.660125][ T419] ? __pidfd_prepare+0x150/0x150
[ 46.665092][ T419] ? security_file_permission+0x83/0xa0
[ 46.670857][ T419] kernel_clone+0x23f/0x940
[ 46.675384][ T419] ? create_io_thread+0x130/0x130
[ 46.680447][ T419] ? __kasan_check_write+0x14/0x20
[ 46.685566][ T419] ? mutex_unlock+0x89/0x220
[ 46.690187][ T419] __x64_sys_clone+0x176/0x1d0
[ 46.695052][ T419] ? __kasan_check_write+0x14/0x20
[ 46.700178][ T419] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.705084][ T419] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.711161][ T419] x64_sys_call+0x41f/0x9a0
[ 46.715672][ T419] do_syscall_64+0x4c/0xa0
[ 46.720100][ T419] ? clear_bhb_loop+0x50/0xa0
[ 46.724985][ T419] ? clear_bhb_loop+0x50/0xa0
[ 46.729670][ T419] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.735587][ T419] RIP: 0033:0x7fe641735da9
[ 46.740020][ T419] 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
[ 46.760002][ T419] RSP: 002b:00007fe6412b7078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 46.768433][ T419] RAX: ffffffffffffffda RBX: 00007fe641863f80 RCX: 00007fe641735da9
[ 46.776427][ T419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 46.784505][ T419] RBP: 00007fe6412b7120 R08: 0000000000000000 R09: 0000000000000000
[ 46.792510][ T419] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.800670][ T419] R13: 000000000000000b R14: 00007fe641863f80 R15: 00007fff595b93e8
[ 46.808655][ T419]
[ 46.811679][ T428] CPU: 1 PID: 428 Comm: syz-executor.4 Not tainted syzkaller #0
[ 46.814508][ T417] Modules linked in:
[ 46.819454][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 46.819469][ T428] Call Trace:
[ 46.819474][ T428]
[ 46.819481][ T428] __dump_stack+0x21/0x30
[ 46.823414][ T417]
[ 46.823420][ T417] CPU: 0 PID: 417 Comm: syz-executor.3 Not tainted syzkaller #0
[ 46.833479][ T428] dump_stack_lvl+0xee/0x150
[ 46.833501][ T428] ? show_regs_print_info+0x20/0x20
[ 46.836896][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 46.839813][ T428] ? kmem_cache_alloc+0x138/0x260
[ 46.844129][ T417] RIP: 0010:refcount_warn_saturate+0x120/0x1a0
[ 46.846461][ T428] dump_stack+0x15/0x20
[ 46.846482][ T428] should_fail+0x3c1/0x510
[ 46.854149][ T417] Code: 04 01 48 c7 c7 c0 03 63 85 e8 fc b1 53 02 0f 0b eb c3 e8 d3 a3 1c ff c6 05 a0 ef 99 04 01 48 c7 c7 20 04 63 85 e8 e0 b1 53 02 <0f> 0b eb a7 e8 b7 a3 1c ff c6 05 81 ef 99 04 01 48 c7 c7 60 03 63
[ 46.858738][ T428] should_fail_alloc_page+0x55/0x80
[ 46.858763][ T428] prepare_alloc_pages+0x156/0x600
[ 46.864129][ T417] RSP: 0018:ffffc900011c7928 EFLAGS: 00010246
[ 46.874443][ T428] ? __alloc_pages_bulk+0xab0/0xab0
[ 46.874467][ T428] __alloc_pages+0x10a/0x440
[ 46.874486][ T428] ? prep_new_page+0x110/0x110
[ 46.874505][ T428] ? arch_stack_walk+0xee/0x140
[ 46.874528][ T428] pte_alloc_one+0x70/0x180
[ 46.874544][ T428] ? pfn_modify_allowed+0x2f0/0x2f0
[ 46.874570][ T428] ? stack_trace_save+0x98/0xe0
[ 46.874588][ T428] ? __stack_depot_save+0x34/0x480
[ 46.874608][ T428] ? copy_mm+0x9d1/0x13a0
[ 46.874623][ T428] ? copy_process+0x115c/0x3210
[ 46.880589][ T430] FAULT_INJECTION: forcing a failure.
[ 46.880589][ T430] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 46.885791][ T428] ? kernel_clone+0x23f/0x940
[ 46.885826][ T428] __pte_alloc+0x75/0x290
[ 46.894234][ T417]
[ 46.894502][ T428] ? __kasan_slab_alloc+0xcf/0xf0
[ 46.925835][ T417] RAX: cd2590ccffd1cc00 RBX: 0000000000000003 RCX: ffff888111c293c0
[ 46.930941][ T428] ? free_pgtables+0x280/0x280
[ 46.945893][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 46.950534][ T428] ? anon_vma_fork+0x200/0x510
[ 46.955044][ T417] RBP: ffffc900011c7938 R08: 0000000000000004 R09: 0000000000000003
[ 46.960232][ T428] ? copy_mm+0x9d1/0x13a0
[ 46.960251][ T428] ? copy_process+0x115c/0x3210
[ 46.960271][ T428] ? kernel_clone+0x23f/0x940
[ 46.975840][ T417] R10: fffff52000238e84 R11: 1ffff92000238e84 R12: 00000000810d2b97
[ 46.979664][ T428] ? __x64_sys_clone+0x176/0x1d0
[ 46.995848][ T417] R13: ffff88810b2e1790 R14: 0000000000000003 R15: ffff88810d2d6d11
[ 46.998008][ T428] ? do_syscall_64+0x4c/0xa0
[ 47.002377][ T417] FS: 00007f380f5d86c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 47.004870][ T428] copy_page_range+0x2348/0x2890
[ 47.015839][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.018179][ T428] ? pfn_valid+0x1d0/0x1d0
[ 47.023028][ T417] CR2: 00005555591a9430 CR3: 0000000127e8d000 CR4: 00000000003506b0
[ 47.031170][ T428] copy_mm+0xbe2/0x13a0
[ 47.031192][ T428] ? copy_signal+0x600/0x600
[ 47.031209][ T428] ? __init_rwsem+0xfc/0x1d0
[ 47.031227][ T428] ? copy_signal+0x4cb/0x600
[ 47.065886][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.066574][ T428] copy_process+0x115c/0x3210
[ 47.071523][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.079494][ T428] ? __kasan_check_write+0x14/0x20
[ 47.079525][ T428] ? __pidfd_prepare+0x150/0x150
[ 47.079546][ T428] ? security_file_permission+0x83/0xa0
[ 47.095842][ T417] Call Trace:
[ 47.098090][ T428] kernel_clone+0x23f/0x940
[ 47.104673][ T417]
[ 47.104682][ T417] vm_area_free_no_check+0x132/0x140
[ 47.109113][ T428] ? create_io_thread+0x130/0x130
[ 47.109136][ T428] ? __kasan_check_write+0x14/0x20
[ 47.109156][ T428] ? mutex_unlock+0x89/0x220
[ 47.109175][ T428] __x64_sys_clone+0x176/0x1d0
[ 47.109195][ T428] ? __kasan_check_write+0x14/0x20
[ 47.109213][ T428] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.109235][ T428] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.109258][ T428] x64_sys_call+0x41f/0x9a0
[ 47.109276][ T428] do_syscall_64+0x4c/0xa0
[ 47.135843][ T417] copy_mm+0xe7d/0x13a0
[ 47.143327][ T428] ? clear_bhb_loop+0x50/0xa0
[ 47.143352][ T428] ? clear_bhb_loop+0x50/0xa0
[ 47.143369][ T428] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.143393][ T428] RIP: 0033:0x7f2f206e7da9
[ 47.165844][ T417] ? copy_signal+0x600/0x600
[ 47.166108][ T428] 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
[ 47.171644][ T417] ? __init_rwsem+0xfc/0x1d0
[ 47.174933][ T428] RSP: 002b:00007f2f20248078 EFLAGS: 00000206
[ 47.195880][ T417] ? copy_signal+0x4cb/0x600
[ 47.197947][ T428] ORIG_RAX: 0000000000000038
[ 47.202550][ T417] copy_process+0x115c/0x3210
[ 47.207303][ T428] RAX: ffffffffffffffda RBX: 00007f2f20816050 RCX: 00007f2f206e7da9
[ 47.207319][ T428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 47.207330][ T428] RBP: 00007f2f20248120 R08: 0000000000000000 R09: 0000000000000000
[ 47.207349][ T428] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.225840][ T417] ? __kasan_check_write+0x14/0x20
[ 47.227989][ T428] R13: 000000000000006e R14: 00007f2f20816050 R15: 00007ffed8bd0838
[ 47.232402][ T417] ? __pidfd_prepare+0x150/0x150
[ 47.236635][ T428]
[ 47.246518][ T427] CPU: 1 PID: 427 Comm: syz-executor.2 Not tainted syzkaller #0
[ 47.266859][ T417] ? security_file_permission+0x83/0xa0
[ 47.281542][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 47.281559][ T427] Call Trace:
[ 47.281565][ T427]
[ 47.281573][ T427] __dump_stack+0x21/0x30
[ 47.281600][ T427] dump_stack_lvl+0xee/0x150
[ 47.281619][ T427] ? show_regs_print_info+0x20/0x20
[ 47.404200][ T427] dump_stack+0x15/0x20
[ 47.408564][ T427] should_fail+0x3c1/0x510
[ 47.413004][ T427] __should_failslab+0xa4/0xe0
[ 47.417792][ T427] should_failslab+0x9/0x20
[ 47.422307][ T427] slab_pre_alloc_hook+0x3b/0xe0
[ 47.427253][ T427] ? anon_vma_fork+0x200/0x510
[ 47.432015][ T427] kmem_cache_alloc+0x44/0x260
[ 47.436885][ T427] anon_vma_fork+0x200/0x510
[ 47.441489][ T427] copy_mm+0x9d1/0x13a0
[ 47.446014][ T427] ? copy_signal+0x600/0x600
[ 47.450601][ T427] ? __init_rwsem+0xfc/0x1d0
[ 47.455194][ T427] ? copy_signal+0x4cb/0x600
[ 47.459892][ T427] copy_process+0x115c/0x3210
[ 47.464575][ T427] ? __kasan_check_write+0x14/0x20
[ 47.469704][ T427] ? __pidfd_prepare+0x150/0x150
[ 47.474660][ T427] ? security_file_permission+0x83/0xa0
[ 47.480206][ T427] kernel_clone+0x23f/0x940
[ 47.484812][ T427] ? create_io_thread+0x130/0x130
[ 47.489850][ T427] ? __kasan_check_write+0x14/0x20
[ 47.494997][ T427] ? mutex_unlock+0x89/0x220
[ 47.499602][ T427] __x64_sys_clone+0x176/0x1d0
[ 47.504381][ T427] ? __kasan_check_write+0x14/0x20
[ 47.509615][ T427] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.514483][ T427] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.520555][ T427] x64_sys_call+0x41f/0x9a0
[ 47.525283][ T427] do_syscall_64+0x4c/0xa0
[ 47.529734][ T427] ? clear_bhb_loop+0x50/0xa0
[ 47.534469][ T427] ? clear_bhb_loop+0x50/0xa0
[ 47.539178][ T427] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.545200][ T427] RIP: 0033:0x7fd7ad5b2da9
[ 47.549715][ 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
[ 47.569441][ T427] RSP: 002b:00007fd7ad134078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 47.577891][ T427] RAX: ffffffffffffffda RBX: 00007fd7ad6e0f80 RCX: 00007fd7ad5b2da9
[ 47.586231][ T427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 47.594305][ T427] RBP: 00007fd7ad134120 R08: 0000000000000000 R09: 0000000000000000
[ 47.602288][ T427] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.610349][ T427] R13: 000000000000000b R14: 00007fd7ad6e0f80 R15: 00007ffca6e797b8
[ 47.618520][ T427]
[ 47.622711][ T417] kernel_clone+0x23f/0x940
[ 47.623720][ T430] CPU: 0 PID: 430 Comm: syz-executor.1 Not tainted syzkaller #0
[ 47.634903][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 47.645123][ T430] Call Trace:
[ 47.648598][ T430]
[ 47.648964][ T417] ? create_io_thread+0x130/0x130
[ 47.651562][ T430] __dump_stack+0x21/0x30
[ 47.651586][ T430] dump_stack_lvl+0xee/0x150
[ 47.656810][ T417] ? __kasan_check_write+0x14/0x20
[ 47.660946][ T430] ? show_regs_print_info+0x20/0x20
[ 47.660971][ T430] ? kmem_cache_alloc+0x138/0x260
[ 47.665733][ T417] ? mutex_unlock+0x89/0x220
[ 47.670788][ T430] dump_stack+0x15/0x20
[ 47.670809][ T430] should_fail+0x3c1/0x510
[ 47.670829][ T430] should_fail_alloc_page+0x55/0x80
[ 47.670851][ T430] prepare_alloc_pages+0x156/0x600
[ 47.670871][ T430] ? __alloc_pages_bulk+0xab0/0xab0
[ 47.670892][ T430] __alloc_pages+0x10a/0x440
[ 47.676624][ T417] __x64_sys_clone+0x176/0x1d0
[ 47.681148][ T430] ? prep_new_page+0x110/0x110
[ 47.681173][ T430] ? arch_stack_walk+0xee/0x140
[ 47.685842][ T417] ? __kasan_check_write+0x14/0x20
[ 47.689948][ T430] pte_alloc_one+0x70/0x180
[ 47.689969][ T430] ? pfn_modify_allowed+0x2f0/0x2f0
[ 47.694547][ T417] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.699672][ T430] ? stack_trace_save+0x98/0xe0
[ 47.699701][ T430] ? __stack_depot_save+0x34/0x480
[ 47.699723][ T430] ? copy_mm+0x9d1/0x13a0
[ 47.699740][ T430] ? copy_process+0x115c/0x3210
[ 47.704956][ T417] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.710074][ T430] ? kernel_clone+0x23f/0x940
[ 47.710101][ T430] __pte_alloc+0x75/0x290
[ 47.710121][ T430] ? __kasan_slab_alloc+0xcf/0xf0
[ 47.714788][ T417] x64_sys_call+0x41f/0x9a0
[ 47.719483][ T430] ? free_pgtables+0x280/0x280
[ 47.719504][ T430] ? anon_vma_fork+0x200/0x510
[ 47.719521][ T430] ? copy_mm+0x9d1/0x13a0
[ 47.719536][ T430] ? copy_process+0x115c/0x3210
[ 47.724380][ T417] do_syscall_64+0x4c/0xa0
[ 47.729151][ T430] ? kernel_clone+0x23f/0x940
[ 47.729174][ T430] ? __x64_sys_clone+0x176/0x1d0
[ 47.729196][ T430] ? do_syscall_64+0x4c/0xa0
[ 47.734378][ T417] ? clear_bhb_loop+0x50/0xa0
[ 47.738808][ T430] copy_page_range+0x2348/0x2890
[ 47.738838][ T430] ? pfn_valid+0x1d0/0x1d0
[ 47.744079][ T417] ? clear_bhb_loop+0x50/0xa0
[ 47.748907][ T430] copy_mm+0xbe2/0x13a0
[ 47.748930][ T430] ? copy_signal+0x600/0x600
[ 47.753853][ T417] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.759027][ T430] ? __init_rwsem+0xfc/0x1d0
[ 47.759048][ T430] ? copy_signal+0x4cb/0x600
[ 47.759066][ T430] copy_process+0x115c/0x3210
[ 47.763460][ T417] RIP: 0033:0x7f380fa56da9
[ 47.768257][ T430] ? __kasan_check_write+0x14/0x20
[ 47.768281][ T430] ? __pidfd_prepare+0x150/0x150
[ 47.768303][ T430] ? security_file_permission+0x83/0xa0
[ 47.768326][ T430] kernel_clone+0x23f/0x940
[ 47.768346][ T430] ? create_io_thread+0x130/0x130
[ 47.768366][ T430] ? __kasan_check_write+0x14/0x20
[ 47.774766][ T417] 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
[ 47.779356][ T430] ? mutex_unlock+0x89/0x220
[ 47.779378][ T430] __x64_sys_clone+0x176/0x1d0
[ 47.779401][ T430] ? __kasan_check_write+0x14/0x20
[ 47.783938][ T417] RSP: 002b:00007f380f5d8078 EFLAGS: 00000206
[ 47.789010][ T430] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.789045][ T430] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.789069][ T430] x64_sys_call+0x41f/0x9a0
[ 47.793788][ T417] ORIG_RAX: 0000000000000038
[ 47.798490][ T430] do_syscall_64+0x4c/0xa0
[ 47.798521][ T430] ? clear_bhb_loop+0x50/0xa0
[ 47.798539][ T430] ? clear_bhb_loop+0x50/0xa0
[ 47.803360][ T417] RAX: ffffffffffffffda RBX: 00007f380fb84f80 RCX: 00007f380fa56da9
[ 47.807624][ T430] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.807650][ T430] RIP: 0033:0x7f14b1a26da9
[ 47.807668][ 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
[ 47.812556][ T417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 47.816926][ T430] RSP: 002b:00007f14b1587078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 47.816949][ T430] RAX: ffffffffffffffda RBX: 00007f14b1b55050 RCX: 00007f14b1a26da9
[ 47.816963][ T430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 47.816976][ T430] RBP: 00007f14b1587120 R08: 0000000000000000 R09: 0000000000000000
[ 47.816987][ T430] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.821749][ T417] RBP: 00007f380f5d8120 R08: 0000000000000000 R09: 0000000000000000
[ 47.826605][ T430] R13: 000000000000006e R14: 00007f14b1b55050 R15: 00007ffd77db9c28
[ 47.826625][ T430]
[ 47.830734][ T432] FAULT_INJECTION: forcing a failure.
[ 47.830734][ T432] name failslab, interval 1, probability 0, space 0, times 0
[ 47.831376][ T417] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.841065][ T432] CPU: 0 PID: 432 Comm: syz-executor.0 Not tainted syzkaller #0
[ 47.842078][ T417] R13: 000000000000000b R14: 00007f380fb84f80 R15: 00007ffc195e11d8
[ 47.846114][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 47.846128][ T432] Call Trace:
[ 47.846135][ T432]
[ 47.846142][ T432] __dump_stack+0x21/0x30
[ 47.846168][ T432] dump_stack_lvl+0xee/0x150
[ 47.846188][ T432] ? show_regs_print_info+0x20/0x20
[ 47.846211][ T432] dump_stack+0x15/0x20
[ 47.846230][ T432] should_fail+0x3c1/0x510
[ 47.846250][ T432] __should_failslab+0xa4/0xe0
[ 47.846272][ T432] should_failslab+0x9/0x20
[ 47.846291][ T432] slab_pre_alloc_hook+0x3b/0xe0
[ 47.851035][ T417]
[ 47.855115][ T432] ? anon_vma_fork+0xf2/0x510
[ 47.855137][ T432] kmem_cache_alloc+0x44/0x260
[ 47.859811][ T417] ---[ end trace 8200bdff6f50c897 ]---
[ 47.865615][ T432] anon_vma_fork+0xf2/0x510
[ 47.865638][ T432] copy_mm+0x9d1/0x13a0
[ 47.901969][ T436] FAULT_INJECTION: forcing a failure.
[ 47.901969][ T436] name failslab, interval 1, probability 0, space 0, times 0
[ 47.904765][ T432] ? copy_signal+0x600/0x600
[ 47.904790][ T432] ? __init_rwsem+0xfc/0x1d0
[ 47.924957][ T438] FAULT_INJECTION: forcing a failure.
[ 47.924957][ T438] name failslab, interval 1, probability 0, space 0, times 0
[ 47.934995][ T432] ? copy_signal+0x4cb/0x600
[ 47.935022][ T432] copy_process+0x115c/0x3210
[ 47.935048][ T432] ? __kasan_check_write+0x14/0x20
[ 47.949985][ T439] FAULT_INJECTION: forcing a failure.
[ 47.949985][ T439] name failslab, interval 1, probability 0, space 0, times 0
[ 47.955979][ T432] ? __pidfd_prepare+0x150/0x150
[ 47.956012][ T432] ? security_file_permission+0x83/0xa0
[ 48.287065][ T432] kernel_clone+0x23f/0x940
[ 48.291772][ T432] ? create_io_thread+0x130/0x130
[ 48.297036][ T432] ? __kasan_check_write+0x14/0x20
[ 48.302275][ T432] ? mutex_unlock+0x89/0x220
[ 48.306959][ T432] __x64_sys_clone+0x176/0x1d0
[ 48.312035][ T432] ? __kasan_check_write+0x14/0x20
[ 48.317177][ T432] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.322057][ T432] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.328134][ T432] x64_sys_call+0x41f/0x9a0
[ 48.332648][ T432] do_syscall_64+0x4c/0xa0
[ 48.337074][ T432] ? clear_bhb_loop+0x50/0xa0
[ 48.341867][ T432] ? clear_bhb_loop+0x50/0xa0
[ 48.346739][ T432] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.352830][ T432] RIP: 0033:0x7fe641735da9
[ 48.357433][ 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
[ 48.377614][ T432] RSP: 002b:00007fe6412b7078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 48.386331][ T432] RAX: ffffffffffffffda RBX: 00007fe641863f80 RCX: 00007fe641735da9
[ 48.394467][ T432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 48.402679][ T432] RBP: 00007fe6412b7120 R08: 0000000000000000 R09: 0000000000000000
[ 48.411046][ T432] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 48.419160][ T432] R13: 000000000000000b R14: 00007fe641863f80 R15: 00007fff595b93e8
[ 48.427259][ T432]
[ 48.430319][ T439] CPU: 1 PID: 439 Comm: syz-executor.3 Tainted: G W syzkaller #0
[ 48.439569][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 48.449752][ T439] Call Trace:
[ 48.453041][ T439]
[ 48.455982][ T439] __dump_stack+0x21/0x30
[ 48.460319][ T439] dump_stack_lvl+0xee/0x150
[ 48.464922][ T439] ? show_regs_print_info+0x20/0x20
[ 48.470137][ T439] dump_stack+0x15/0x20
[ 48.474399][ T439] should_fail+0x3c1/0x510
[ 48.478833][ T439] __should_failslab+0xa4/0xe0
[ 48.483704][ T439] should_failslab+0x9/0x20
[ 48.488208][ T439] slab_pre_alloc_hook+0x3b/0xe0
[ 48.493250][ T439] ? anon_vma_fork+0xf2/0x510
[ 48.497927][ T439] kmem_cache_alloc+0x44/0x260
[ 48.502784][ T439] anon_vma_fork+0xf2/0x510
[ 48.507298][ T439] copy_mm+0x9d1/0x13a0
[ 48.511572][ T439] ? copy_signal+0x600/0x600
[ 48.516175][ T439] ? __init_rwsem+0xfc/0x1d0
[ 48.520776][ T439] ? copy_signal+0x4cb/0x600
[ 48.525493][ T439] copy_process+0x115c/0x3210
[ 48.530204][ T439] ? __kasan_check_write+0x14/0x20
[ 48.535333][ T439] ? __pidfd_prepare+0x150/0x150
[ 48.540282][ T439] ? security_file_permission+0x83/0xa0
[ 48.546173][ T439] kernel_clone+0x23f/0x940
[ 48.550700][ T439] ? create_io_thread+0x130/0x130
[ 48.555774][ T439] ? __kasan_check_write+0x14/0x20
[ 48.560911][ T439] ? mutex_unlock+0x89/0x220
[ 48.565519][ T439] __x64_sys_clone+0x176/0x1d0
[ 48.570295][ T439] ? __kasan_check_write+0x14/0x20
[ 48.575426][ T439] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.580552][ T439] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.586713][ T439] x64_sys_call+0x41f/0x9a0
[ 48.591233][ T439] do_syscall_64+0x4c/0xa0
[ 48.595753][ T439] ? clear_bhb_loop+0x50/0xa0
[ 48.600520][ T439] ? clear_bhb_loop+0x50/0xa0
[ 48.605288][ T439] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.611231][ T439] RIP: 0033:0x7f380fa56da9
[ 48.615756][ T439] 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
[ 48.635463][ T439] RSP: 002b:00007f380f5b7078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 48.644031][ T439] RAX: ffffffffffffffda RBX: 00007f380fb85050 RCX: 00007f380fa56da9
[ 48.652016][ T439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 48.660039][ T439] RBP: 00007f380f5b7120 R08: 0000000000000000 R09: 0000000000000000
[ 48.668016][ T439] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 48.675997][ T439] R13: 000000000000006e R14: 00007f380fb85050 R15: 00007ffc195e11d8
[ 48.684213][ T439]
[ 48.690632][ T436] CPU: 0 PID: 436 Comm: syz-executor.2 Tainted: G W syzkaller #0
[ 48.699809][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 48.709972][ T436] Call Trace:
[ 48.713267][ T436]
[ 48.716312][ T436] __dump_stack+0x21/0x30
[ 48.720656][ T436] dump_stack_lvl+0xee/0x150
[ 48.725297][ T436] ? show_regs_print_info+0x20/0x20
[ 48.730511][ T436] dump_stack+0x15/0x20
[ 48.734679][ T436] should_fail+0x3c1/0x510
[ 48.739119][ T436] __should_failslab+0xa4/0xe0
[ 48.743999][ T436] should_failslab+0x9/0x20
[ 48.748507][ T436] slab_pre_alloc_hook+0x3b/0xe0
[ 48.753455][ T436] ? anon_vma_fork+0x200/0x510
[ 48.758253][ T436] kmem_cache_alloc+0x44/0x260
[ 48.763208][ T436] anon_vma_fork+0x200/0x510
[ 48.767836][ T436] copy_mm+0x9d1/0x13a0
[ 48.772007][ T436] ? copy_signal+0x600/0x600
[ 48.776631][ T436] ? __init_rwsem+0xfc/0x1d0
[ 48.781241][ T436] ? copy_signal+0x4cb/0x600
[ 48.785958][ T436] copy_process+0x115c/0x3210
[ 48.790659][ T436] ? __kasan_check_write+0x14/0x20
[ 48.795785][ T436] ? __pidfd_prepare+0x150/0x150
[ 48.800832][ T436] ? security_file_permission+0x83/0xa0
[ 48.806407][ T436] kernel_clone+0x23f/0x940
[ 48.810930][ T436] ? create_io_thread+0x130/0x130
[ 48.815977][ T436] ? __kasan_check_write+0x14/0x20
[ 48.821117][ T436] ? mutex_unlock+0x89/0x220
[ 48.825735][ T436] __x64_sys_clone+0x176/0x1d0
[ 48.830600][ T436] ? __kasan_check_write+0x14/0x20
[ 48.835809][ T436] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.840721][ T436] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.846815][ T436] x64_sys_call+0x41f/0x9a0
[ 48.851337][ T436] do_syscall_64+0x4c/0xa0
[ 48.855780][ T436] ? clear_bhb_loop+0x50/0xa0
[ 48.860475][ T436] ? clear_bhb_loop+0x50/0xa0
[ 48.865158][ T436] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.871077][ T436] RIP: 0033:0x7fd7ad5b2da9
[ 48.875502][ 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
[ 48.895127][ T436] RSP: 002b:00007fd7ad134078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 48.903568][ T436] RAX: ffffffffffffffda RBX: 00007fd7ad6e0f80 RCX: 00007fd7ad5b2da9
[ 48.911551][ T436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 48.919537][ T436] RBP: 00007fd7ad134120 R08: 0000000000000000 R09: 0000000000000000
[ 48.927642][ T436] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 48.935752][ T436] R13: 000000000000000b R14: 00007fd7ad6e0f80 R15: 00007ffca6e797b8
[ 48.943982][ T436]
[ 48.947216][ T438] CPU: 1 PID: 438 Comm: syz-executor.4 Tainted: G W syzkaller #0
[ 48.956226][ T442] FAULT_INJECTION: forcing a failure.
[ 48.956226][ T442] name failslab, interval 1, probability 0, space 0, times 0
[ 48.956270][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 48.979260][ T438] Call Trace:
[ 48.982544][ T438]
[ 48.985477][ T438] __dump_stack+0x21/0x30
[ 48.989827][ T438] dump_stack_lvl+0xee/0x150
[ 48.994427][ T438] ? show_regs_print_info+0x20/0x20
[ 48.999663][ T438] dump_stack+0x15/0x20
[ 49.003938][ T438] should_fail+0x3c1/0x510
[ 49.008377][ T438] __should_failslab+0xa4/0xe0
[ 49.013154][ T438] should_failslab+0x9/0x20
[ 49.017766][ T438] slab_pre_alloc_hook+0x3b/0xe0
[ 49.022711][ T438] ? anon_vma_fork+0x200/0x510
[ 49.027516][ T438] kmem_cache_alloc+0x44/0x260
[ 49.032427][ T438] anon_vma_fork+0x200/0x510
[ 49.037129][ T438] copy_mm+0x9d1/0x13a0
[ 49.041313][ T438] ? copy_signal+0x600/0x600
[ 49.045944][ T438] ? __init_rwsem+0xfc/0x1d0
[ 49.050547][ T438] ? copy_signal+0x4cb/0x600
[ 49.055258][ T438] copy_process+0x115c/0x3210
[ 49.060064][ T438] ? __kasan_check_write+0x14/0x20
[ 49.065203][ T438] ? __pidfd_prepare+0x150/0x150
[ 49.070158][ T438] ? security_file_permission+0x83/0xa0
[ 49.075735][ T438] kernel_clone+0x23f/0x940
[ 49.080357][ T438] ? create_io_thread+0x130/0x130
[ 49.085394][ T438] ? __kasan_check_write+0x14/0x20
[ 49.090517][ T438] ? mutex_unlock+0x89/0x220
[ 49.095400][ T438] __x64_sys_clone+0x176/0x1d0
[ 49.100278][ T438] ? __kasan_check_write+0x14/0x20
[ 49.105412][ T438] ? __ia32_sys_vfork+0xf0/0xf0
[ 49.110299][ T438] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 49.116485][ T438] x64_sys_call+0x41f/0x9a0
[ 49.121089][ T438] do_syscall_64+0x4c/0xa0
[ 49.125529][ T438] ? clear_bhb_loop+0x50/0xa0
[ 49.130219][ T438] ? clear_bhb_loop+0x50/0xa0
[ 49.135009][ T438] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 49.140937][ T438] RIP: 0033:0x7f2f206e7da9
[ 49.145383][ T438] 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
[ 49.165490][ T438] RSP: 002b:00007f2f20269078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 49.174007][ T438] RAX: ffffffffffffffda RBX: 00007f2f20815f80 RCX: 00007f2f206e7da9
[ 49.181999][ T438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 49.189982][ T438] RBP: 00007f2f20269120 R08: 0000000000000000 R09: 0000000000000000
[ 49.198185][ T438] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 49.206339][ T438] R13: 000000000000000b R14: 00007f2f20815f80 R15: 00007ffed8bd0838
[ 49.214433][ T438]
[ 49.218883][ T444] FAULT_INJECTION: forcing a failure.
[ 49.218883][ T444] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 49.219652][ T442] CPU: 0 PID: 442 Comm: syz-executor.1 Tainted: G W syzkaller #0
[ 49.241326][ T442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 49.251574][ T442] Call Trace:
[ 49.254863][ T442]
[ 49.257800][ T442] __dump_stack+0x21/0x30
[ 49.262365][ T442] dump_stack_lvl+0xee/0x150
[ 49.266977][ T442] ? show_regs_print_info+0x20/0x20
[ 49.272239][ T442] dump_stack+0x15/0x20
[ 49.276575][ T442] should_fail+0x3c1/0x510
[ 49.280997][ T442] __should_failslab+0xa4/0xe0
[ 49.285953][ T442] should_failslab+0x9/0x20
[ 49.290767][ T442] slab_pre_alloc_hook+0x3b/0xe0
[ 49.295715][ T442] ? anon_vma_fork+0x200/0x510
[ 49.300785][ T442] kmem_cache_alloc+0x44/0x260
[ 49.306186][ T442] anon_vma_fork+0x200/0x510
[ 49.310808][ T442] copy_mm+0x9d1/0x13a0
[ 49.313947][ T447] FAULT_INJECTION: forcing a failure.
[ 49.313947][ T447] name failslab, interval 1, probability 0, space 0, times 0
[ 49.314999][ T442] ? irqentry_exit+0x37/0x40
[ 49.332453][ T442] ? copy_signal+0x600/0x600
[ 49.337291][ T442] ? __init_rwsem+0xfc/0x1d0
[ 49.341915][ T442] ? copy_signal+0x4cb/0x600
[ 49.346630][ T442] copy_process+0x115c/0x3210
[ 49.351386][ T442] ? __kasan_check_write+0x14/0x20
[ 49.356638][ T442] ? __pidfd_prepare+0x150/0x150
[ 49.361595][ T442] ? security_file_permission+0x83/0xa0
[ 49.367153][ T442] kernel_clone+0x23f/0x940
[ 49.371669][ T442] ? create_io_thread+0x130/0x130
[ 49.376708][ T442] ? __kasan_check_write+0x14/0x20
[ 49.382062][ T442] ? mutex_unlock+0x89/0x220
[ 49.386668][ T442] __x64_sys_clone+0x176/0x1d0
[ 49.391440][ T442] ? __kasan_check_write+0x14/0x20
[ 49.396560][ T442] ? __ia32_sys_vfork+0xf0/0xf0
[ 49.401424][ T442] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 49.407593][ T442] x64_sys_call+0x41f/0x9a0
[ 49.412098][ T442] do_syscall_64+0x4c/0xa0
[ 49.416516][ T442] ? clear_bhb_loop+0x50/0xa0
[ 49.421200][ T442] ? clear_bhb_loop+0x50/0xa0
[ 49.425879][ T442] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 49.431905][ T442] RIP: 0033:0x7f14b1a26da9
[ 49.436347][ T442] 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
[ 49.456146][ T442] RSP: 002b:00007f14b15a8078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 49.464655][ T442] RAX: ffffffffffffffda RBX: 00007f14b1b54f80 RCX: 00007f14b1a26da9
[ 49.472669][ T442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 49.485595][ T442] RBP: 00007f14b15a8120 R08: 0000000000000000 R09: 0000000000000000
[ 49.493588][ T442] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 49.501581][ T442] R13: 000000000000000b R14: 00007f14b1b54f80 R15: 00007ffd77db9c28
[ 49.509561][ T442]
[ 49.513623][ T444] CPU: 1 PID: 444 Comm: syz-executor.0 Tainted: G W syzkaller #0
[ 49.522948][ T444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 49.533016][ T444] Call Trace:
[ 49.536415][ T444]
[ 49.539390][ T444] __dump_stack+0x21/0x30
[ 49.543736][ T444] dump_stack_lvl+0xee/0x150
[ 49.548335][ T444] ? show_regs_print_info+0x20/0x20
[ 49.553559][ T444] dump_stack+0x15/0x20
[ 49.557741][ T444] should_fail+0x3c1/0x510
[ 49.562171][ T444] should_fail_alloc_page+0x55/0x80
[ 49.567393][ T444] prepare_alloc_pages+0x156/0x600
[ 49.567907][ T450] FAULT_INJECTION: forcing a failure.
[ 49.567907][ T450] name failslab, interval 1, probability 0, space 0, times 0
[ 49.572620][ T444] ? __alloc_pages_bulk+0xab0/0xab0
[ 49.572646][ T444] __alloc_pages+0x10a/0x440
[ 49.595010][ T444] ? prep_new_page+0x110/0x110
[ 49.599843][ T444] ? __mod_node_page_state+0x9e/0xd0
[ 49.605379][ T444] ? __mod_lruvec_page_state+0x15d/0x1c0
[ 49.611062][ T444] pte_alloc_one+0x70/0x180
[ 49.615583][ T444] ? pfn_modify_allowed+0x2f0/0x2f0
[ 49.620877][ T444] ? stack_trace_save+0x98/0xe0
[ 49.625739][ T444] ? __stack_depot_save+0x34/0x480
[ 49.630949][ T444] ? copy_mm+0x9d1/0x13a0
[ 49.635403][ T444] ? copy_process+0x115c/0x3210
[ 49.640367][ T444] __pte_alloc+0x75/0x290
[ 49.644707][ T444] ? __kasan_check_write+0x14/0x20
[ 49.649828][ T444] ? _raw_spin_lock+0x8e/0xe0
[ 49.654517][ T444] ? free_pgtables+0x280/0x280
[ 49.659374][ T444] ? __kasan_check_write+0x14/0x20
[ 49.664503][ T444] ? add_mm_rss_vec+0x209/0x220
[ 49.669396][ T444] copy_page_range+0x2348/0x2890
[ 49.674371][ T444] ? pfn_valid+0x1d0/0x1d0
[ 49.678885][ T444] copy_mm+0xbe2/0x13a0
[ 49.683052][ T444] ? copy_signal+0x600/0x600
[ 49.687655][ T444] ? __init_rwsem+0xfc/0x1d0
[ 49.692277][ T444] ? copy_signal+0x4cb/0x600
[ 49.696891][ T444] copy_process+0x115c/0x3210
[ 49.701679][ T444] ? __kasan_check_write+0x14/0x20
[ 49.706809][ T444] ? __pidfd_prepare+0x150/0x150
[ 49.711770][ T444] ? security_file_permission+0x83/0xa0
[ 49.717410][ T444] kernel_clone+0x23f/0x940
[ 49.721932][ T444] ? create_io_thread+0x130/0x130
[ 49.726961][ T444] ? __kasan_check_write+0x14/0x20
[ 49.732081][ T444] ? mutex_unlock+0x89/0x220
[ 49.736723][ T444] __x64_sys_clone+0x176/0x1d0
[ 49.741615][ T444] ? __kasan_check_write+0x14/0x20
[ 49.746738][ T444] ? __ia32_sys_vfork+0xf0/0xf0
[ 49.751607][ T444] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 49.757714][ T444] x64_sys_call+0x41f/0x9a0
[ 49.762243][ T444] do_syscall_64+0x4c/0xa0
[ 49.766672][ T444] ? clear_bhb_loop+0x50/0xa0
[ 49.771359][ T444] ? clear_bhb_loop+0x50/0xa0
[ 49.776090][ T444] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 49.782203][ T444] RIP: 0033:0x7fe641735da9
[ 49.786727][ 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
[ 49.806843][ T444] RSP: 002b:00007fe641296078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 49.815280][ T444] RAX: ffffffffffffffda RBX: 00007fe641864050 RCX: 00007fe641735da9
[ 49.823383][ T444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 49.831372][ T444] RBP: 00007fe641296120 R08: 0000000000000000 R09: 0000000000000000
[ 49.839367][ T444] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 49.847359][ T444] R13: 000000000000006e R14: 00007fe641864050 R15: 00007fff595b93e8
[ 49.855355][ T444]
[ 49.858380][ T447] CPU: 0 PID: 447 Comm: syz-executor.3 Tainted: G W syzkaller #0
[ 49.867694][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 49.877763][ T447] Call Trace:
[ 49.881050][ T447]
[ 49.883984][ T447] __dump_stack+0x21/0x30
[ 49.888322][ T447] dump_stack_lvl+0xee/0x150
[ 49.892924][ T447] ? show_regs_print_info+0x20/0x20
[ 49.898157][ T447] dump_stack+0x15/0x20
[ 49.902334][ T447] should_fail+0x3c1/0x510
[ 49.906768][ T447] __should_failslab+0xa4/0xe0
[ 49.911537][ T447] should_failslab+0x9/0x20
[ 49.916184][ T447] slab_pre_alloc_hook+0x3b/0xe0
[ 49.921426][ T447] ? anon_vma_clone+0xc0/0x500
[ 49.926301][ T447] kmem_cache_alloc+0x44/0x260
[ 49.931181][ T447] anon_vma_clone+0xc0/0x500
[ 49.935778][ T447] anon_vma_fork+0x8c/0x510
[ 49.940289][ T447] copy_mm+0x9d1/0x13a0
[ 49.944547][ T447] ? copy_signal+0x600/0x600
[ 49.949528][ T447] ? __init_rwsem+0xfc/0x1d0
[ 49.954250][ T447] ? copy_signal+0x4cb/0x600
[ 49.958850][ T447] copy_process+0x115c/0x3210
[ 49.963537][ T447] ? __kasan_check_write+0x14/0x20
[ 49.968752][ T447] ? __pidfd_prepare+0x150/0x150
[ 49.973856][ T447] ? security_file_permission+0x83/0xa0
[ 49.979497][ T447] kernel_clone+0x23f/0x940
[ 49.984007][ T447] ? create_io_thread+0x130/0x130
[ 49.989126][ T447] ? __kasan_check_write+0x14/0x20
[ 49.994330][ T447] ? mutex_unlock+0x89/0x220
[ 49.998939][ T447] __x64_sys_clone+0x176/0x1d0
[ 50.003909][ T447] ? __kasan_check_write+0x14/0x20
[ 50.009029][ T447] ? __ia32_sys_vfork+0xf0/0xf0
[ 50.013978][ T447] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 50.020050][ T447] x64_sys_call+0x41f/0x9a0
[ 50.024559][ T447] do_syscall_64+0x4c/0xa0
[ 50.028978][ T447] ? clear_bhb_loop+0x50/0xa0
[ 50.033654][ T447] ? clear_bhb_loop+0x50/0xa0
[ 50.038336][ T447] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.044232][ T447] RIP: 0033:0x7f380fa56da9
[ 50.048765][ T447] 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
[ 50.068384][ T447] RSP: 002b:00007f380f5b7078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 50.076917][ T447] RAX: ffffffffffffffda RBX: 00007f380fb85050 RCX: 00007f380fa56da9
[ 50.084905][ T447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 50.092977][ T447] RBP: 00007f380f5b7120 R08: 0000000000000000 R09: 0000000000000000
[ 50.101161][ T447] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 50.109154][ T447] R13: 000000000000006e R14: 00007f380fb85050 R15: 00007ffc195e11d8
[ 50.117137][ T447]
[ 50.125606][ T454] FAULT_INJECTION: forcing a failure.
[ 50.125606][ T454] name failslab, interval 1, probability 0, space 0, times 0
[ 50.130394][ T450] CPU: 0 PID: 450 Comm: syz-executor.2 Tainted: G W syzkaller #0
[ 50.146154][ T452] FAULT_INJECTION: forcing a failure.
[ 50.146154][ T452] name failslab, interval 1, probability 0, space 0, times 0
[ 50.147575][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 50.147590][ T450] Call Trace:
[ 50.147597][ T450]
[ 50.176709][ T450] __dump_stack+0x21/0x30
[ 50.181060][ T450] dump_stack_lvl+0xee/0x150
[ 50.185670][ T450] ? show_regs_print_info+0x20/0x20
[ 50.190882][ T450] ? avc_denied+0x1b0/0x1b0
[ 50.195411][ T450] dump_stack+0x15/0x20
[ 50.214219][ T450] should_fail+0x3c1/0x510
[ 50.218825][ T450] __should_failslab+0xa4/0xe0
[ 50.223605][ T450] should_failslab+0x9/0x20
[ 50.228148][ T450] slab_pre_alloc_hook+0x3b/0xe0
[ 50.233175][ T450] ? vm_area_dup+0x26/0x210
[ 50.237687][ T450] kmem_cache_alloc+0x44/0x260
[ 50.242458][ T450] vm_area_dup+0x26/0x210
[ 50.246817][ T450] copy_mm+0x93a/0x13a0
[ 50.251137][ T450] ? copy_signal+0x600/0x600
[ 50.255753][ T450] ? __init_rwsem+0xfc/0x1d0
[ 50.260357][ T450] ? copy_signal+0x4cb/0x600
[ 50.265048][ T450] copy_process+0x115c/0x3210
[ 50.269822][ T450] ? __kasan_check_write+0x14/0x20
[ 50.274938][ T450] ? __pidfd_prepare+0x150/0x150
[ 50.279970][ T450] ? security_file_permission+0x83/0xa0
[ 50.285833][ T450] kernel_clone+0x23f/0x940
[ 50.290475][ T450] ? create_io_thread+0x130/0x130
[ 50.295519][ T450] ? __kasan_check_write+0x14/0x20
[ 50.300743][ T450] ? mutex_unlock+0x89/0x220
[ 50.305866][ T450] __x64_sys_clone+0x176/0x1d0
[ 50.310817][ T450] ? __kasan_check_write+0x14/0x20
[ 50.315938][ T450] ? __ia32_sys_vfork+0xf0/0xf0
[ 50.320988][ T450] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 50.327078][ T450] x64_sys_call+0x41f/0x9a0
[ 50.331691][ T450] do_syscall_64+0x4c/0xa0
[ 50.336121][ T450] ? clear_bhb_loop+0x50/0xa0
[ 50.340819][ T450] ? clear_bhb_loop+0x50/0xa0
[ 50.345500][ T450] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.351489][ T450] RIP: 0033:0x7fd7ad5b2da9
[ 50.355912][ 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
[ 50.375530][ T450] RSP: 002b:00007fd7ad113078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 50.384148][ T450] RAX: ffffffffffffffda RBX: 00007fd7ad6e1050 RCX: 00007fd7ad5b2da9
[ 50.392135][ T450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 50.400237][ T450] RBP: 00007fd7ad113120 R08: 0000000000000000 R09: 0000000000000000
[ 50.408214][ T450] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 50.416207][ T450] R13: 000000000000006e R14: 00007fd7ad6e1050 R15: 00007ffca6e797b8
[ 50.424282][ T450]
[ 50.427414][ T454] CPU: 1 PID: 454 Comm: syz-executor.1 Tainted: G W syzkaller #0
[ 50.436565][ T454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 50.446644][ T454] Call Trace:
[ 50.450045][ T454]
[ 50.452982][ T454] __dump_stack+0x21/0x30
[ 50.457341][ T454] dump_stack_lvl+0xee/0x150
[ 50.462159][ T454] ? show_regs_print_info+0x20/0x20
[ 50.467466][ T454] dump_stack+0x15/0x20
[ 50.471731][ T454] should_fail+0x3c1/0x510
[ 50.476154][ T454] __should_failslab+0xa4/0xe0
[ 50.480945][ T454] should_failslab+0x9/0x20
[ 50.485551][ T454] slab_pre_alloc_hook+0x3b/0xe0
[ 50.490492][ T454] ? anon_vma_clone+0xc0/0x500
[ 50.495342][ T454] kmem_cache_alloc+0x44/0x260
[ 50.500287][ T454] anon_vma_clone+0xc0/0x500
[ 50.504904][ T454] anon_vma_fork+0x8c/0x510
[ 50.509427][ T454] copy_mm+0x9d1/0x13a0
[ 50.513592][ T454] ? copy_signal+0x600/0x600
[ 50.518185][ T454] ? __init_rwsem+0xfc/0x1d0
[ 50.522790][ T454] ? copy_signal+0x4cb/0x600
[ 50.527473][ T454] copy_process+0x115c/0x3210
[ 50.532374][ T454] ? __kasan_check_write+0x14/0x20
[ 50.537489][ T454] ? __pidfd_prepare+0x150/0x150
[ 50.542433][ T454] ? security_file_permission+0x83/0xa0
[ 50.547988][ T454] kernel_clone+0x23f/0x940
[ 50.552728][ T454] ? create_io_thread+0x130/0x130
[ 50.557869][ T454] ? __kasan_check_write+0x14/0x20
[ 50.563104][ T454] ? mutex_unlock+0x89/0x220
[ 50.567713][ T454] __x64_sys_clone+0x176/0x1d0
[ 50.572834][ T454] ? __kasan_check_write+0x14/0x20
[ 50.577955][ T454] ? __ia32_sys_vfork+0xf0/0xf0
[ 50.582853][ T454] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 50.588930][ T454] x64_sys_call+0x41f/0x9a0
[ 50.593630][ T454] do_syscall_64+0x4c/0xa0
[ 50.598098][ T454] ? clear_bhb_loop+0x50/0xa0
[ 50.602781][ T454] ? clear_bhb_loop+0x50/0xa0
[ 50.607459][ T454] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.613357][ T454] RIP: 0033:0x7f14b1a26da9
[ 50.617780][ T454] 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
[ 50.637391][ T454] RSP: 002b:00007f14b15a8078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 50.645831][ T454] RAX: ffffffffffffffda RBX: 00007f14b1b54f80 RCX: 00007f14b1a26da9
[ 50.653980][ T454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 50.661955][ T454] RBP: 00007f14b15a8120 R08: 0000000000000000 R09: 0000000000000000
[ 50.669930][ T454] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 50.677905][ T454] R13: 000000000000000b R14: 00007f14b1b54f80 R15: 00007ffd77db9c28
[ 50.685887][ T454]
[ 50.691999][ T452] CPU: 1 PID: 452 Comm: syz-executor.4 Tainted: G W syzkaller #0
[ 50.699679][ T459] FAULT_INJECTION: forcing a failure.
[ 50.699679][ T459] name failslab, interval 1, probability 0, space 0, times 0
[ 50.701071][ T452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 50.701086][ T452] Call Trace:
[ 50.701092][ T452]
[ 50.717817][ T457] FAULT_INJECTION: forcing a failure.
[ 50.717817][ T457] name failslab, interval 1, probability 0, space 0, times 0
[ 50.723814][ T452] __dump_stack+0x21/0x30
[ 50.747495][ T452] dump_stack_lvl+0xee/0x150
[ 50.752136][ T452] ? show_regs_print_info+0x20/0x20
[ 50.757437][ T452] dump_stack+0x15/0x20
[ 50.761618][ T452] should_fail+0x3c1/0x510
[ 50.766050][ T452] __should_failslab+0xa4/0xe0
[ 50.770836][ T452] should_failslab+0x9/0x20
[ 50.775351][ T452] slab_pre_alloc_hook+0x3b/0xe0
[ 50.780405][ T452] ? anon_vma_fork+0x200/0x510
[ 50.785178][ T452] kmem_cache_alloc+0x44/0x260
[ 50.789968][ T452] anon_vma_fork+0x200/0x510
[ 50.794598][ T452] copy_mm+0x9d1/0x13a0
[ 50.798861][ T452] ? copy_signal+0x600/0x600
[ 50.803457][ T452] ? __init_rwsem+0xfc/0x1d0
[ 50.808066][ T452] ? copy_signal+0x4cb/0x600
[ 50.812690][ T452] copy_process+0x115c/0x3210
[ 50.817528][ T452] ? __kasan_check_write+0x14/0x20
[ 50.822650][ T452] ? __pidfd_prepare+0x150/0x150
[ 50.827687][ T452] ? security_file_permission+0x83/0xa0
[ 50.833248][ T452] kernel_clone+0x23f/0x940
[ 50.837772][ T452] ? create_io_thread+0x130/0x130
[ 50.842844][ T452] ? __kasan_check_write+0x14/0x20
[ 50.844917][ T461] FAULT_INJECTION: forcing a failure.
[ 50.844917][ T461] name failslab, interval 1, probability 0, space 0, times 0
[ 50.847983][ T452] ? mutex_unlock+0x89/0x220
[ 50.848009][ T452] __x64_sys_clone+0x176/0x1d0
[ 50.870419][ T452] ? __kasan_check_write+0x14/0x20
[ 50.875560][ T452] ? __ia32_sys_vfork+0xf0/0xf0
[ 50.880551][ T452] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 50.886634][ T452] x64_sys_call+0x41f/0x9a0
[ 50.891151][ T452] do_syscall_64+0x4c/0xa0
[ 50.895578][ T452] ? clear_bhb_loop+0x50/0xa0
[ 50.900364][ T452] ? clear_bhb_loop+0x50/0xa0
[ 50.905086][ T452] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.911022][ T452] RIP: 0033:0x7f2f206e7da9
[ 50.915633][ T452] 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
[ 50.935733][ T452] RSP: 002b:00007f2f20269078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 50.944171][ T452] RAX: ffffffffffffffda RBX: 00007f2f20815f80 RCX: 00007f2f206e7da9
[ 50.952299][ T452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 50.960465][ T452] RBP: 00007f2f20269120 R08: 0000000000000000 R09: 0000000000000000
[ 50.968643][ T452] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 50.976624][ T452] R13: 000000000000000b R14: 00007f2f20815f80 R15: 00007ffed8bd0838
[ 50.984820][ T452]
[ 50.987940][ T461] CPU: 0 PID: 461 Comm: syz-executor.0 Tainted: G W syzkaller #0
[ 50.997088][ T461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 51.007246][ T461] Call Trace:
[ 51.010656][ T461]
[ 51.013610][ T461] __dump_stack+0x21/0x30
[ 51.017968][ T461] dump_stack_lvl+0xee/0x150
[ 51.022618][ T461] ? show_regs_print_info+0x20/0x20
[ 51.027825][ T461] dump_stack+0x15/0x20
[ 51.032207][ T461] should_fail+0x3c1/0x510
[ 51.036632][ T461] __should_failslab+0xa4/0xe0
[ 51.041499][ T461] should_failslab+0x9/0x20
[ 51.046022][ T461] slab_pre_alloc_hook+0x3b/0xe0
[ 51.050986][ T461] ? anon_vma_fork+0x200/0x510
[ 51.055767][ T461] kmem_cache_alloc+0x44/0x260
[ 51.060715][ T461] anon_vma_fork+0x200/0x510
[ 51.065312][ T461] copy_mm+0x9d1/0x13a0
[ 51.069471][ T461] ? copy_signal+0x600/0x600
[ 51.074116][ T461] ? __init_rwsem+0xfc/0x1d0
[ 51.078814][ T461] ? copy_signal+0x4cb/0x600
[ 51.083409][ T461] copy_process+0x115c/0x3210
[ 51.088425][ T461] ? __kasan_check_write+0x14/0x20
[ 51.094125][ T461] ? __pidfd_prepare+0x150/0x150
[ 51.099072][ T461] ? security_file_permission+0x83/0xa0
[ 51.104744][ T461] kernel_clone+0x23f/0x940
[ 51.109361][ T461] ? create_io_thread+0x130/0x130
[ 51.114537][ T461] ? __kasan_check_write+0x14/0x20
[ 51.119652][ T461] ? mutex_unlock+0x89/0x220
[ 51.124242][ T461] __x64_sys_clone+0x176/0x1d0
[ 51.129028][ T461] ? __kasan_check_write+0x14/0x20
[ 51.134143][ T461] ? __ia32_sys_vfork+0xf0/0xf0
[ 51.139029][ T461] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 51.145159][ T461] x64_sys_call+0x41f/0x9a0
[ 51.149701][ T461] do_syscall_64+0x4c/0xa0
[ 51.154215][ T461] ? clear_bhb_loop+0x50/0xa0
[ 51.159187][ T461] ? clear_bhb_loop+0x50/0xa0
[ 51.163991][ T461] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 51.169900][ T461] RIP: 0033:0x7fe641735da9
[ 51.174422][ T461] 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
[ 51.194247][ T461] RSP: 002b:00007fe641296078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 51.202689][ T461] RAX: ffffffffffffffda RBX: 00007fe641864050 RCX: 00007fe641735da9
[ 51.210755][ T461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 51.218748][ T461] RBP: 00007fe641296120 R08: 0000000000000000 R09: 0000000000000000
[ 51.226997][ T461] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 51.234994][ T461] R13: 000000000000006e R14: 00007fe641864050 R15: 00007fff595b93e8
[ 51.243081][ T461]
[ 51.249206][ T459] CPU: 0 PID: 459 Comm: syz-executor.2 Tainted: G W syzkaller #0
[ 51.258765][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 51.269182][ T459] Call Trace:
[ 51.272479][ T459]
[ 51.275554][ T459] __dump_stack+0x21/0x30
[ 51.280008][ T459] dump_stack_lvl+0xee/0x150
[ 51.284659][ T459] ? show_regs_print_info+0x20/0x20
[ 51.289971][ T459] dump_stack+0x15/0x20
[ 51.294260][ T459] should_fail+0x3c1/0x510
[ 51.298723][ T459] __should_failslab+0xa4/0xe0
[ 51.303602][ T459] should_failslab+0x9/0x20
[ 51.308131][ T459] slab_pre_alloc_hook+0x3b/0xe0
[ 51.313119][ T459] ? anon_vma_fork+0x200/0x510
[ 51.317905][ T459] kmem_cache_alloc+0x44/0x260
[ 51.322807][ T459] anon_vma_fork+0x200/0x510
[ 51.327416][ T459] copy_mm+0x9d1/0x13a0
[ 51.331589][ T459] ? copy_signal+0x600/0x600
[ 51.336190][ T459] ? __init_rwsem+0xfc/0x1d0
[ 51.340836][ T459] ? copy_signal+0x4cb/0x600
[ 51.345437][ T459] copy_process+0x115c/0x3210
[ 51.350247][ T459] ? __kasan_check_write+0x14/0x20
[ 51.355385][ T459] ? __pidfd_prepare+0x150/0x150
[ 51.360353][ T459] ? security_file_permission+0x83/0xa0
[ 51.366110][ T459] kernel_clone+0x23f/0x940
[ 51.367069][ T461] general protection fault, probably for non-canonical address 0xe1a5b40b1ffff110: 0000 [#1] PREEMPT SMP KASAN
[ 51.370736][ T459] ? create_io_thread+0x130/0x130
[ 51.382571][ T461] KASAN: maybe wild-memory-access in range [0x0d2dc058ffff8880-0x0d2dc058ffff8887]
[ 51.387689][ T459] ? __kasan_check_write+0x14/0x20
[ 51.397164][ T461] CPU: 1 PID: 461 Comm: syz-executor.0 Tainted: G W syzkaller #0
[ 51.402273][ T459] ? mutex_unlock+0x89/0x220
[ 51.411586][ T461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 51.416453][ T459] __x64_sys_clone+0x176/0x1d0
[ 51.426604][ T461] RIP: 0010:__rb_erase_color+0x6f/0xaf0
[ 51.431364][ T459] ? __kasan_check_write+0x14/0x20
[ 51.436986][ T461] Code: 4c 89 ef e8 23 c5 3a ff 4d 8b 7d 00 4c 39 fb 4c 89 75 d0 0f 84 4d 01 00 00 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 04 00 74 08 4c 89 ff e8 f2 c4 3a ff 41 f6 07 01 4c 89 6d
[ 51.442093][ T459] ? __ia32_sys_vfork+0xf0/0xf0
[ 51.461778][ T461] RSP: 0018:ffffc900014476c0 EFLAGS: 00010202
[ 51.466635][ T459] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 51.472699][ T461] RAX: dffffc0000000000 RBX: ffff88810d2dc058 RCX: 1ffff1102409d0e9
[ 51.478938][ T459] x64_sys_call+0x41f/0x9a0
[ 51.487040][ T461] RDX: ffffffff819b0560 RSI: 1ffff1102199729a RDI: ffff8881204e8744
[ 51.491535][ T459] do_syscall_64+0x4c/0xa0
[ 51.499516][ T461] RBP: ffffc90001447720 R08: dffffc0000000000 R09: ffffed102199729e
[ 51.504029][ T459] ? clear_bhb_loop+0x50/0xa0
[ 51.512377][ T461] R10: ffffed102199729e R11: 1ffff1102199729d R12: 01a5b80b1ffff110
[ 51.517157][ T459] ? clear_bhb_loop+0x50/0xa0
[ 51.525221][ T461] R13: ffff8881204e874c R14: ffff8881204e8744 R15: 0d2dc058ffff8881
[ 51.529904][ T459] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 51.537869][ T461] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 51.544021][ T459] RIP: 0033:0x7fd7ad5b2da9
[ 51.552961][ T461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.557391][ T459] 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
[ 51.564166][ T461] CR2: 00007fe641860000 CR3: 00000001204e4000 CR4: 00000000003506a0
[ 51.583857][ T459] RSP: 002b:00007fd7ad134078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 51.591899][ T461] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.591915][ T461] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.600315][ T459] RAX: ffffffffffffffda RBX: 00007fd7ad6e0f80 RCX: 00007fd7ad5b2da9
[ 51.608628][ T461] Call Trace:
[ 51.608636][ T461]
[ 51.616597][ T459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 51.624567][ T461] ? anon_vma_interval_tree_iter_next+0x380/0x380
[ 51.627881][ T459] RBP: 00007fd7ad134120 R08: 0000000000000000 R09: 0000000000000000
[ 51.630811][ T461] vma_interval_tree_remove+0xadf/0xb00
[ 51.638862][ T459] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 51.645272][ T461] unlink_file_vma+0xda/0xf0
[ 51.653238][ T459] R13: 000000000000000b R14: 00007fd7ad6e0f80 R15: 00007ffca6e797b8
[ 51.659008][ T461] free_pgtables+0x139/0x280
[ 51.667074][ T459]
2025/10/16 07:57:31 executed programs: 28
[ 51.671651][ T461] exit_mmap+0x407/0x860
[ 51.692184][ T461] ? vm_brk+0x30/0x30
[ 51.696259][ T461] ? mutex_unlock+0x89/0x220
[ 51.697041][ T30] audit: type=1400 audit(1760601451.081:96): avc: denied { read } for pid=82 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
[ 51.700877][ T461] ? uprobe_clear_state+0x2c1/0x320
[ 51.727798][ T461] __mmput+0x93/0x320
[ 51.731928][ T461] ? mmput+0x48/0x150
[ 51.736222][ T461] mmput+0x50/0x150
[ 51.736236][ T30] audit: type=1400 audit(1760601451.081:97): avc: denied { search } for pid=82 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
[ 51.740234][ T461] do_exit+0x9d2/0x27a0
[ 51.740256][ T461] ? kasan_save_stack+0x49/0x60
[ 51.763402][ T30] audit: type=1400 audit(1760601451.081:98): avc: denied { write } for pid=82 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
[ 51.765685][ T461] ? syscall_exit_to_user_mode+0x1a/0x30
[ 51.770836][ T30] audit: type=1400 audit(1760601451.081:99): avc: denied { add_name } for pid=82 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 51.791984][ T461] ? put_task_struct+0x90/0x90
[ 51.792017][ T461] ? futex_exit_release+0x1d0/0x1d0
[ 51.792040][ T461] ? __kasan_check_write+0x14/0x20
[ 51.792060][ T461] ? _raw_spin_lock_irq+0x8f/0xe0
[ 51.792080][ T461] do_group_exit+0x141/0x310
[ 51.792100][ T461] ? __kasan_check_write+0x14/0x20
[ 51.799337][ T30] audit: type=1400 audit(1760601451.081:100): avc: denied { create } for pid=82 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 51.818122][ T461] get_signal+0x66a/0x1480
[ 51.818155][ T461] arch_do_signal_or_restart+0xc1/0x10f0
[ 51.818177][ T461] ? rcu_gp_kthread_wake+0x90/0x90
[ 51.818197][ T461] ? percpu_counter_add_batch+0x13c/0x160
[ 51.823349][ T30] audit: type=1400 audit(1760601451.081:101): avc: denied { append open } for pid=82 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
[ 51.828418][ T461] ? get_sigframe_size+0x10/0x10
[ 51.828450][ T461] ? __se_sys_futex+0x139/0x310
[ 51.828475][ T461] ? ____fput+0x15/0x20
[ 51.828495][ T461] exit_to_user_mode_loop+0xa7/0xe0
[ 51.834220][ T30] audit: type=1400 audit(1760601451.081:102): avc: denied { getattr } for pid=82 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
[ 51.838712][ T461] exit_to_user_mode_prepare+0x87/0xd0
[ 51.838738][ T461] syscall_exit_to_user_mode+0x1a/0x30
[ 51.838759][ T461] do_syscall_64+0x58/0xa0
[ 51.844609][ T457] CPU: 0 PID: 457 Comm: syz-executor.3 Tainted: G W syzkaller #0
[ 51.848640][ T461] ? clear_bhb_loop+0x50/0xa0
[ 51.869244][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 51.873720][ T461] ? clear_bhb_loop+0x50/0xa0
[ 51.879361][ T457] Call Trace:
[ 51.879370][ T457]
[ 51.884468][ T461] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 51.890267][ T457] __dump_stack+0x21/0x30
[ 51.913439][ T461] RIP: 0033:0x7fe641735da9
[ 51.918387][ T457] dump_stack_lvl+0xee/0x150
[ 51.923508][ T461] Code: Unable to access opcode bytes at RIP 0x7fe641735d7f.
[ 51.927720][ T457] ? show_regs_print_info+0x20/0x20
[ 51.933083][ T461] RSP: 002b:00007fe641296178 EFLAGS: 00000246
[ 51.955728][ T457] dump_stack+0x15/0x20
[ 51.961366][ T461] ORIG_RAX: 00000000000000ca
[ 51.966929][ T457] should_fail+0x3c1/0x510
[ 51.971370][ T461] RAX: fffffffffffffe00 RBX: 00007fe641864058 RCX: 00007fe641735da9
[ 51.980476][ T457] __should_failslab+0xa4/0xe0
[ 51.985142][ T461] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fe641864058
[ 51.995314][ T457] should_failslab+0x9/0x20
[ 52.000011][ T461] RBP: 00007fe641864050 R08: 00007fe6412966c0 R09: 00007fe6412966c0
[ 52.003382][ T457] slab_pre_alloc_hook+0x3b/0xe0
[ 52.006326][ T461] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe64186405c
[ 52.012911][ T457] ? anon_vma_clone+0xc0/0x500
[ 52.017229][ T461] R13: 000000000000006e R14: 00007fff595b9300 R15: 00007fff595b93e8
[ 52.021687][ T457] kmem_cache_alloc+0x44/0x260
[ 52.026273][ T461]
[ 52.033727][ T457] anon_vma_clone+0xc0/0x500
[ 52.039054][ T461] Modules linked in:
[ 52.045250][ T457] anon_vma_fork+0x8c/0x510
[ 52.138972][ T457] copy_mm+0x9d1/0x13a0
[ 52.143138][ T457] ? copy_signal+0x600/0x600
[ 52.147757][ T457] ? __init_rwsem+0xfc/0x1d0
[ 52.152352][ T457] ? copy_signal+0x4cb/0x600
[ 52.156949][ T457] copy_process+0x115c/0x3210
[ 52.161635][ T457] ? __kasan_check_write+0x14/0x20
[ 52.166757][ T457] ? __pidfd_prepare+0x150/0x150
[ 52.171708][ T457] ? security_file_permission+0x83/0xa0
[ 52.177273][ T457] kernel_clone+0x23f/0x940
[ 52.182081][ T457] ? create_io_thread+0x130/0x130
[ 52.187142][ T457] ? __kasan_check_write+0x14/0x20
[ 52.192284][ T457] ? mutex_unlock+0x89/0x220
[ 52.196911][ T457] __x64_sys_clone+0x176/0x1d0
[ 52.201734][ T457] ? __kasan_check_write+0x14/0x20
[ 52.206869][ T457] ? __ia32_sys_vfork+0xf0/0xf0
[ 52.211744][ T457] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 52.217843][ T457] x64_sys_call+0x41f/0x9a0
[ 52.222354][ T457] do_syscall_64+0x4c/0xa0
[ 52.226905][ T457] ? clear_bhb_loop+0x50/0xa0
[ 52.231641][ T457] ? clear_bhb_loop+0x50/0xa0
[ 52.236331][ T457] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 52.242669][ T457] RIP: 0033:0x7f380fa56da9
[ 52.247281][ T457] 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
[ 52.266926][ T457] RSP: 002b:00007f380f5d8078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 52.275364][ T457] RAX: ffffffffffffffda RBX: 00007f380fb84f80 RCX: 00007f380fa56da9
[ 52.283546][ T457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 52.291609][ T457] RBP: 00007f380f5d8120 R08: 0000000000000000 R09: 0000000000000000
[ 52.299681][ T457] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 52.307807][ T457] R13: 000000000000000b R14: 00007f380fb84f80 R15: 00007ffc195e11d8
[ 52.315803][ T457]
[ 52.319105][ T461] ---[ end trace 8200bdff6f50c898 ]---
[ 52.324930][ T461] RIP: 0010:__rb_erase_color+0x6f/0xaf0
[ 52.331154][ T461] Code: 4c 89 ef e8 23 c5 3a ff 4d 8b 7d 00 4c 39 fb 4c 89 75 d0 0f 84 4d 01 00 00 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 04 00 74 08 4c 89 ff e8 f2 c4 3a ff 41 f6 07 01 4c 89 6d
[ 52.351310][ T461] RSP: 0018:ffffc900014476c0 EFLAGS: 00010202
[ 52.358251][ T461] RAX: dffffc0000000000 RBX: ffff88810d2dc058 RCX: 1ffff1102409d0e9
[ 52.366451][ T461] RDX: ffffffff819b0560 RSI: 1ffff1102199729a RDI: ffff8881204e8744
[ 52.374445][ T461] RBP: ffffc90001447720 R08: dffffc0000000000 R09: ffffed102199729e
[ 52.382791][ T461] R10: ffffed102199729e R11: 1ffff1102199729d R12: 01a5b80b1ffff110
[ 52.391088][ T461] R13: ffff8881204e874c R14: ffff8881204e8744 R15: 0d2dc058ffff8881
[ 52.399214][ T461] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 52.408215][ T461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.414816][ T461] CR2: 00007f2f2133f6c6 CR3: 000000010d8c7000 CR4: 00000000003506b0
[ 52.423040][ T461] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 52.431184][ T461] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 52.439206][ T461] Kernel panic - not syncing: Fatal exception
[ 52.445890][ T461] Kernel Offset: disabled
[ 52.450342][ T461] Rebooting in 86400 seconds..