Warning: Permanently added '10.128.0.206' (ED25519) to the list of known hosts.
2025/11/29 02:10:35 ignoring optional flag "type"="gce"
2025/11/29 02:10:35 parsed 1 programs
[ 38.546889][ T30] kauditd_printk_skb: 18 callbacks suppressed
[ 38.546906][ T30] audit: type=1400 audit(1764382235.712:92): 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"
2025/11/29 02:10:35 executed programs: 0
[ 38.614319][ T328] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 38.757877][ T340] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.765016][ T340] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.772509][ T340] device bridge_slave_0 entered promiscuous mode
[ 38.780327][ T340] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.787647][ T340] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.794932][ T340] device bridge_slave_1 entered promiscuous mode
[ 38.858808][ T348] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.865956][ T348] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.873539][ T348] device bridge_slave_0 entered promiscuous mode
[ 38.888982][ T345] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.896030][ T345] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.903477][ T345] device bridge_slave_0 entered promiscuous mode
[ 38.910823][ T348] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.917897][ T348] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.925414][ T348] device bridge_slave_1 entered promiscuous mode
[ 38.938461][ T345] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.945504][ T345] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.952936][ T345] device bridge_slave_1 entered promiscuous mode
[ 39.060937][ T346] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.068148][ T346] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.075500][ T346] device bridge_slave_0 entered promiscuous mode
[ 39.082484][ T346] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.089562][ T346] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.096991][ T346] device bridge_slave_1 entered promiscuous mode
[ 39.106670][ T344] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.113792][ T344] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.121468][ T344] device bridge_slave_0 entered promiscuous mode
[ 39.129722][ T344] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.136880][ T344] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.144142][ T344] device bridge_slave_1 entered promiscuous mode
[ 39.190069][ T347] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.197215][ T347] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.204570][ T347] device bridge_slave_0 entered promiscuous mode
[ 39.212771][ T347] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.219884][ T347] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.227415][ T347] device bridge_slave_1 entered promiscuous mode
[ 39.314977][ T340] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.322037][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.329315][ T340] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.336324][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.364132][ T345] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.371206][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.378592][ T345] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.385782][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.417653][ T348] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.424696][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.431990][ T348] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.439188][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.462194][ T344] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.469510][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.477052][ T344] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.484180][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.493966][ T307] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.501234][ T307] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.508730][ T307] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.515896][ T307] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.523527][ T307] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.530971][ T307] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.539290][ T307] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.546511][ T307] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.554665][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 39.562103][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.587144][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.595445][ T307] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.602502][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.615114][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.632532][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.640786][ T307] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.647945][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.658610][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.674072][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.682727][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.691033][ T307] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.698092][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.725686][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.733660][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.742261][ T307] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.749421][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.757483][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.765468][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.773525][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.781809][ T307] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.788846][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.796204][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.804334][ T307] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.811362][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.818793][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.826966][ T307] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.833969][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.841338][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.849603][ T307] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.856629][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.879339][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 39.887412][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.895389][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 39.903894][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.912025][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 39.920076][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.927986][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 39.935964][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.943911][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 39.952366][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.966072][ T348] device veth0_vlan entered promiscuous mode
[ 39.974171][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 39.982549][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.005243][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.012904][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.020362][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 40.029048][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 40.037437][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 40.045410][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 40.053374][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.061459][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 40.069631][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 40.078099][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 40.086515][ T340] device veth0_vlan entered promiscuous mode
[ 40.092831][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.100532][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.108597][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 40.117106][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 40.125300][ T307] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.132597][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.145627][ T348] device veth1_macvtap entered promiscuous mode
[ 40.153691][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 40.161451][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 40.169443][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.177576][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.185867][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.193708][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.201572][ T345] device veth0_vlan entered promiscuous mode
[ 40.221354][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 40.229527][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.237886][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 40.246234][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 40.254771][ T307] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.261943][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.272323][ T345] device veth1_macvtap entered promiscuous mode
[ 40.284637][ T340] device veth1_macvtap entered promiscuous mode
[ 40.292882][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 40.301359][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 40.309115][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 40.317365][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.325614][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 40.333400][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 40.341730][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.350205][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 40.358488][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.367014][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 40.374462][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 40.381949][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 40.403208][ T344] device veth0_vlan entered promiscuous mode
[ 40.410125][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.418520][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.425847][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.433436][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 40.441946][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 40.450205][ T307] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.457232][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.464628][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 40.473190][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.481661][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 40.490126][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 40.498353][ T307] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.505355][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.512805][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 40.521139][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.529520][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 40.537544][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 40.570510][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 40.580420][ T406] FAULT_INJECTION: forcing a failure.
[ 40.580420][ T406] name failslab, interval 1, probability 0, space 0, times 1
[ 40.583898][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.595290][ T406] CPU: 1 PID: 406 Comm: syz-executor.3 Not tainted syzkaller #0
[ 40.602805][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.608488][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 40.608513][ T406] Call Trace:
[ 40.608519][ T406]
[ 40.608524][ T406] __dump_stack+0x21/0x30
[ 40.616121][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.625732][ T406] dump_stack_lvl+0xee/0x150
[ 40.625754][ T406] ? show_regs_print_info+0x20/0x20
[ 40.629728][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 40.632022][ T406] ? avc_denied+0x1b0/0x1b0
[ 40.636746][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.643489][ T406] dump_stack+0x15/0x20
[ 40.648643][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 40.653358][ T406] should_fail+0x3c1/0x510
[ 40.661833][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.665786][ T406] __should_failslab+0xa4/0xe0
[ 40.674411][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 40.678179][ T406] should_failslab+0x9/0x20
[ 40.678198][ T406] slab_pre_alloc_hook+0x3b/0xe0
[ 40.686630][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 40.690644][ T406] ? vm_area_dup+0x26/0x210
[ 40.732680][ T406] kmem_cache_alloc+0x44/0x260
[ 40.737442][ T406] vm_area_dup+0x26/0x210
[ 40.742187][ T406] copy_mm+0x93a/0x13a0
[ 40.746321][ T406] ? copy_signal+0x600/0x600
[ 40.750893][ T406] ? __init_rwsem+0xfc/0x1d0
[ 40.755503][ T406] ? copy_signal+0x4cb/0x600
[ 40.760085][ T406] copy_process+0x115c/0x3210
[ 40.764741][ T406] ? __kasan_check_write+0x14/0x20
[ 40.769836][ T406] ? __pidfd_prepare+0x150/0x150
[ 40.774754][ T406] ? security_file_permission+0x83/0xa0
[ 40.780300][ T406] kernel_clone+0x23f/0x940
[ 40.784806][ T406] ? create_io_thread+0x130/0x130
[ 40.789815][ T406] ? __kasan_check_write+0x14/0x20
[ 40.794916][ T406] ? mutex_unlock+0x89/0x220
[ 40.799487][ T406] __x64_sys_clone+0x176/0x1d0
[ 40.804232][ T406] ? __kasan_check_write+0x14/0x20
[ 40.809332][ T406] ? __ia32_sys_vfork+0xf0/0xf0
[ 40.814164][ T406] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.820221][ T406] x64_sys_call+0x41f/0x9a0
[ 40.824705][ T406] do_syscall_64+0x4c/0xa0
[ 40.829105][ T406] ? clear_bhb_loop+0x50/0xa0
[ 40.833791][ T406] ? clear_bhb_loop+0x50/0xa0
[ 40.838454][ T406] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.844326][ T406] RIP: 0033:0x7f1c2d2d8ae9
[ 40.848777][ T406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 40.868461][ T406] RSP: 002b:00007f1c2ce5b078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 40.876970][ T406] RAX: ffffffffffffffda RBX: 00007f1c2d3f7f80 RCX: 00007f1c2d2d8ae9
[ 40.884955][ T406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 40.892923][ T406] RBP: 00007f1c2ce5b120 R08: 0000000000000000 R09: 0000000000000000
[ 40.900897][ T406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 40.908867][ T406] R13: 000000000000000b R14: 00007f1c2d3f7f80 R15: 00007ffc57784498
[ 40.916827][ T406]
[ 40.924751][ T346] device veth0_vlan entered promiscuous mode
[ 40.935463][ T344] device veth1_macvtap entered promiscuous mode
[ 40.948461][ T410] FAULT_INJECTION: forcing a failure.
[ 40.948461][ T410] name failslab, interval 1, probability 0, space 0, times 0
[ 40.961895][ T412] FAULT_INJECTION: forcing a failure.
[ 40.961895][ T412] name failslab, interval 1, probability 0, space 0, times 0
[ 40.965352][ T410] CPU: 1 PID: 410 Comm: syz-executor.1 Not tainted syzkaller #0
[ 40.982197][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 40.992242][ T410] Call Trace:
[ 40.995506][ T410]
[ 40.998423][ T410] __dump_stack+0x21/0x30
[ 41.002747][ T410] dump_stack_lvl+0xee/0x150
[ 41.007326][ T410] ? show_regs_print_info+0x20/0x20
[ 41.012523][ T410] dump_stack+0x15/0x20
[ 41.016754][ T410] should_fail+0x3c1/0x510
[ 41.021335][ T410] __should_failslab+0xa4/0xe0
[ 41.026088][ T410] should_failslab+0x9/0x20
[ 41.030575][ T410] slab_pre_alloc_hook+0x3b/0xe0
[ 41.035951][ T410] ? anon_vma_clone+0xc0/0x500
[ 41.040711][ T410] kmem_cache_alloc+0x44/0x260
[ 41.045478][ T410] anon_vma_clone+0xc0/0x500
[ 41.050065][ T410] anon_vma_fork+0x8c/0x510
[ 41.054558][ T410] copy_mm+0x9d1/0x13a0
[ 41.058705][ T410] ? copy_signal+0x600/0x600
[ 41.063281][ T410] ? __init_rwsem+0xfc/0x1d0
[ 41.067860][ T410] ? copy_signal+0x4cb/0x600
[ 41.072431][ T410] copy_process+0x115c/0x3210
[ 41.077095][ T410] ? __kasan_check_write+0x14/0x20
[ 41.082192][ T410] ? __pidfd_prepare+0x150/0x150
[ 41.087113][ T410] ? security_file_permission+0x83/0xa0
[ 41.092645][ T410] kernel_clone+0x23f/0x940
[ 41.097135][ T410] ? create_io_thread+0x130/0x130
[ 41.102147][ T410] ? __kasan_check_write+0x14/0x20
[ 41.107247][ T410] ? mutex_unlock+0x89/0x220
[ 41.111822][ T410] __x64_sys_clone+0x176/0x1d0
[ 41.116670][ T410] ? __kasan_check_write+0x14/0x20
[ 41.121773][ T410] ? __ia32_sys_vfork+0xf0/0xf0
[ 41.126623][ T410] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.132855][ T410] x64_sys_call+0x41f/0x9a0
[ 41.137344][ T410] do_syscall_64+0x4c/0xa0
[ 41.141754][ T410] ? clear_bhb_loop+0x50/0xa0
[ 41.146420][ T410] ? clear_bhb_loop+0x50/0xa0
[ 41.151103][ T410] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.157005][ T410] RIP: 0033:0x7f6c1f8bfae9
[ 41.161416][ T410] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 41.181096][ T410] RSP: 002b:00007f6c1f442078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 41.189510][ T410] RAX: ffffffffffffffda RBX: 00007f6c1f9def80 RCX: 00007f6c1f8bfae9
[ 41.197551][ T410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 41.205506][ T410] RBP: 00007f6c1f442120 R08: 0000000000000000 R09: 0000000000000000
[ 41.213498][ T410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 41.221473][ T410] R13: 000000000000000b R14: 00007f6c1f9def80 R15: 00007ffdf06eb258
[ 41.229594][ T410]
[ 41.232610][ T412] CPU: 0 PID: 412 Comm: syz-executor.3 Not tainted syzkaller #0
[ 41.233994][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 41.240237][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 41.240249][ T412] Call Trace:
[ 41.240253][ T412]
[ 41.240258][ T412] __dump_stack+0x21/0x30
[ 41.240284][ T412] dump_stack_lvl+0xee/0x150
[ 41.273341][ T412] ? show_regs_print_info+0x20/0x20
[ 41.278632][ T412] dump_stack+0x15/0x20
[ 41.282862][ T412] should_fail+0x3c1/0x510
[ 41.287299][ T412] __should_failslab+0xa4/0xe0
[ 41.292044][ T412] should_failslab+0x9/0x20
[ 41.296535][ T412] slab_pre_alloc_hook+0x3b/0xe0
[ 41.301452][ T412] ? anon_vma_clone+0xc0/0x500
[ 41.306294][ T412] kmem_cache_alloc+0x44/0x260
[ 41.311136][ T412] anon_vma_clone+0xc0/0x500
[ 41.315710][ T412] anon_vma_fork+0x8c/0x510
[ 41.320198][ T412] copy_mm+0x9d1/0x13a0
[ 41.324351][ T412] ? copy_signal+0x600/0x600
[ 41.329006][ T412] ? __init_rwsem+0xfc/0x1d0
[ 41.333587][ T412] ? copy_signal+0x4cb/0x600
[ 41.338163][ T412] copy_process+0x115c/0x3210
[ 41.342867][ T412] ? __kasan_check_write+0x14/0x20
[ 41.347964][ T412] ? __pidfd_prepare+0x150/0x150
[ 41.352998][ T412] ? security_file_permission+0x83/0xa0
[ 41.358541][ T412] kernel_clone+0x23f/0x940
[ 41.363042][ T412] ? create_io_thread+0x130/0x130
[ 41.368066][ T412] ? __kasan_check_write+0x14/0x20
[ 41.373167][ T412] ? mutex_unlock+0x89/0x220
[ 41.377765][ T412] __x64_sys_clone+0x176/0x1d0
[ 41.382604][ T412] ? __kasan_check_write+0x14/0x20
[ 41.387698][ T412] ? __ia32_sys_vfork+0xf0/0xf0
[ 41.392530][ T412] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.398579][ T412] x64_sys_call+0x41f/0x9a0
[ 41.403067][ T412] do_syscall_64+0x4c/0xa0
[ 41.407481][ T412] ? clear_bhb_loop+0x50/0xa0
[ 41.412159][ T412] ? clear_bhb_loop+0x50/0xa0
[ 41.416819][ T412] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.422698][ T412] RIP: 0033:0x7f1c2d2d8ae9
[ 41.427091][ T412] 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
[ 41.446788][ T412] RSP: 002b:00007f1c2ce5b078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 41.455203][ T412] RAX: ffffffffffffffda RBX: 00007f1c2d3f7f80 RCX: 00007f1c2d2d8ae9
[ 41.463164][ T412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 41.471302][ T412] RBP: 00007f1c2ce5b120 R08: 0000000000000000 R09: 0000000000000000
[ 41.479271][ T412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 41.487308][ T412] R13: 000000000000000b R14: 00007f1c2d3f7f80 R15: 00007ffc57784498
[ 41.495262][ T412]
[ 41.504397][ T347] device veth0_vlan entered promiscuous mode
[ 41.523799][ T346] device veth1_macvtap entered promiscuous mode
[ 41.528161][ T415] FAULT_INJECTION: forcing a failure.
[ 41.528161][ T415] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 41.537174][ T418] FAULT_INJECTION: forcing a failure.
[ 41.537174][ T418] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 41.543880][ T415] CPU: 0 PID: 415 Comm: syz-executor.1 Not tainted syzkaller #0
[ 41.564135][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 41.574190][ T415] Call Trace:
[ 41.577464][ T415]
[ 41.580490][ T415] __dump_stack+0x21/0x30
[ 41.584827][ T415] dump_stack_lvl+0xee/0x150
[ 41.589403][ T415] ? show_regs_print_info+0x20/0x20
[ 41.594599][ T415] ? prep_new_page+0x1c/0x110
[ 41.599281][ T415] dump_stack+0x15/0x20
[ 41.603425][ T415] should_fail+0x3c1/0x510
[ 41.607829][ T415] should_fail_alloc_page+0x55/0x80
[ 41.613015][ T415] prepare_alloc_pages+0x156/0x600
[ 41.618111][ T415] ? __alloc_pages_bulk+0xab0/0xab0
[ 41.623382][ T415] ? __alloc_pages+0x440/0x440
[ 41.628138][ T415] __alloc_pages+0x10a/0x440
[ 41.632713][ T415] ? prep_new_page+0x110/0x110
[ 41.637460][ T415] ? __kasan_check_write+0x14/0x20
[ 41.642554][ T415] ? _raw_spin_lock+0x8e/0xe0
[ 41.647217][ T415] pte_alloc_one+0x70/0x180
[ 41.651737][ T415] ? pfn_modify_allowed+0x2f0/0x2f0
[ 41.657004][ T415] ? __mod_lruvec_page_state+0x15d/0x1c0
[ 41.662716][ T415] ? _raw_spin_unlock+0x4d/0x70
[ 41.667549][ T415] ? __pmd_alloc+0x3ef/0x4a0
[ 41.672311][ T415] ? __kasan_check_write+0x14/0x20
[ 41.677411][ T415] __pte_alloc+0x75/0x290
[ 41.681725][ T415] ? __pud_alloc+0x1a0/0x1a0
[ 41.686315][ T415] ? __kasan_slab_alloc+0xcf/0xf0
[ 41.691323][ T415] ? free_pgtables+0x280/0x280
[ 41.696070][ T415] ? _raw_spin_unlock+0x4d/0x70
[ 41.700904][ T415] copy_page_range+0x2348/0x2890
[ 41.705828][ T415] ? pfn_valid+0x1d0/0x1d0
[ 41.710319][ T415] copy_mm+0xbe2/0x13a0
[ 41.714457][ T415] ? copy_signal+0x600/0x600
[ 41.719026][ T415] ? __init_rwsem+0xfc/0x1d0
[ 41.723601][ T415] ? copy_signal+0x4cb/0x600
[ 41.728177][ T415] copy_process+0x115c/0x3210
[ 41.732841][ T415] ? __kasan_check_write+0x14/0x20
[ 41.737939][ T415] ? __pidfd_prepare+0x150/0x150
[ 41.742947][ T415] ? security_file_permission+0x83/0xa0
[ 41.748480][ T415] kernel_clone+0x23f/0x940
[ 41.752967][ T415] ? create_io_thread+0x130/0x130
[ 41.757990][ T415] ? __kasan_check_write+0x14/0x20
[ 41.763087][ T415] ? mutex_unlock+0x89/0x220
[ 41.767748][ T415] __x64_sys_clone+0x176/0x1d0
[ 41.772585][ T415] ? __kasan_check_write+0x14/0x20
[ 41.777675][ T415] ? __ia32_sys_vfork+0xf0/0xf0
[ 41.782509][ T415] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.788570][ T415] x64_sys_call+0x41f/0x9a0
[ 41.793145][ T415] do_syscall_64+0x4c/0xa0
[ 41.797563][ T415] ? clear_bhb_loop+0x50/0xa0
[ 41.802224][ T415] ? clear_bhb_loop+0x50/0xa0
[ 41.806969][ T415] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.812848][ T415] RIP: 0033:0x7f6c1f8bfae9
[ 41.817256][ T415] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 41.836846][ T415] RSP: 002b:00007f6c1f442078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 41.845264][ T415] RAX: ffffffffffffffda RBX: 00007f6c1f9def80 RCX: 00007f6c1f8bfae9
[ 41.853217][ T415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 41.861177][ T415] RBP: 00007f6c1f442120 R08: 0000000000000000 R09: 0000000000000000
[ 41.869203][ T415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 41.877212][ T415] R13: 000000000000000b R14: 00007f6c1f9def80 R15: 00007ffdf06eb258
[ 41.885170][ T415]
[ 41.888173][ T418] CPU: 1 PID: 418 Comm: syz-executor.3 Not tainted syzkaller #0
[ 41.895976][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 41.900489][ T420] FAULT_INJECTION: forcing a failure.
[ 41.900489][ T420] name failslab, interval 1, probability 0, space 0, times 0
[ 41.906035][ T418] Call Trace:
[ 41.906041][ T418]
[ 41.906047][ T418] __dump_stack+0x21/0x30
[ 41.929182][ T418] dump_stack_lvl+0xee/0x150
[ 41.933769][ T418] ? show_regs_print_info+0x20/0x20
[ 41.938957][ T418] ? prep_new_page+0x1c/0x110
[ 41.943620][ T418] dump_stack+0x15/0x20
[ 41.947759][ T418] should_fail+0x3c1/0x510
[ 41.952341][ T418] should_fail_alloc_page+0x55/0x80
[ 41.957529][ T418] prepare_alloc_pages+0x156/0x600
[ 41.962635][ T418] ? __alloc_pages_bulk+0xab0/0xab0
[ 41.967878][ T418] ? __alloc_pages+0x440/0x440
[ 41.972640][ T418] __alloc_pages+0x10a/0x440
[ 41.977213][ T418] ? prep_new_page+0x110/0x110
[ 41.981961][ T418] ? __kasan_check_write+0x14/0x20
[ 41.987063][ T418] ? _raw_spin_lock+0x8e/0xe0
[ 41.991737][ T418] pte_alloc_one+0x70/0x180
[ 41.996225][ T418] ? pfn_modify_allowed+0x2f0/0x2f0
[ 42.001409][ T418] ? __mod_lruvec_page_state+0x15d/0x1c0
[ 42.007122][ T418] ? _raw_spin_unlock+0x4d/0x70
[ 42.011964][ T418] ? __pmd_alloc+0x3ef/0x4a0
[ 42.016539][ T418] ? __kasan_check_write+0x14/0x20
[ 42.021638][ T418] __pte_alloc+0x75/0x290
[ 42.025950][ T418] ? __pud_alloc+0x1a0/0x1a0
[ 42.030518][ T418] ? __kasan_slab_alloc+0xcf/0xf0
[ 42.035522][ T418] ? free_pgtables+0x280/0x280
[ 42.040266][ T418] ? _raw_spin_unlock+0x4d/0x70
[ 42.045098][ T418] copy_page_range+0x2348/0x2890
[ 42.050037][ T418] ? pfn_valid+0x1d0/0x1d0
[ 42.054456][ T418] copy_mm+0xbe2/0x13a0
[ 42.058594][ T418] ? copy_signal+0x600/0x600
[ 42.063160][ T418] ? __init_rwsem+0xfc/0x1d0
[ 42.067737][ T418] ? copy_signal+0x4cb/0x600
[ 42.072302][ T418] copy_process+0x115c/0x3210
[ 42.077066][ T418] ? __kasan_check_write+0x14/0x20
[ 42.082163][ T418] ? __pidfd_prepare+0x150/0x150
[ 42.087085][ T418] ? security_file_permission+0x83/0xa0
[ 42.092626][ T418] kernel_clone+0x23f/0x940
[ 42.097114][ T418] ? create_io_thread+0x130/0x130
[ 42.102118][ T418] ? __kasan_check_write+0x14/0x20
[ 42.107209][ T418] ? mutex_unlock+0x89/0x220
[ 42.111852][ T418] __x64_sys_clone+0x176/0x1d0
[ 42.116596][ T418] ? __kasan_check_write+0x14/0x20
[ 42.121695][ T418] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.126526][ T418] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.132657][ T418] x64_sys_call+0x41f/0x9a0
[ 42.137137][ T418] do_syscall_64+0x4c/0xa0
[ 42.141534][ T418] ? clear_bhb_loop+0x50/0xa0
[ 42.146188][ T418] ? clear_bhb_loop+0x50/0xa0
[ 42.150838][ T418] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.156711][ T418] RIP: 0033:0x7f1c2d2d8ae9
[ 42.161111][ 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
[ 42.180875][ T418] RSP: 002b:00007f1c2ce5b078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 42.189285][ T418] RAX: ffffffffffffffda RBX: 00007f1c2d3f7f80 RCX: 00007f1c2d2d8ae9
[ 42.197246][ T418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 42.205294][ T418] RBP: 00007f1c2ce5b120 R08: 0000000000000000 R09: 0000000000000000
[ 42.213424][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.221376][ T418] R13: 000000000000000b R14: 00007f1c2d3f7f80 R15: 00007ffc57784498
[ 42.229459][ T418]
[ 42.233704][ T420] CPU: 1 PID: 420 Comm: syz-executor.1 Not tainted syzkaller #0
[ 42.241480][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 42.251617][ T420] Call Trace:
[ 42.254889][ T420]
[ 42.257800][ T420] __dump_stack+0x21/0x30
[ 42.262117][ T420] dump_stack_lvl+0xee/0x150
[ 42.266688][ T420] ? show_regs_print_info+0x20/0x20
[ 42.271870][ T420] dump_stack+0x15/0x20
[ 42.276015][ T420] should_fail+0x3c1/0x510
[ 42.280413][ T420] __should_failslab+0xa4/0xe0
[ 42.285155][ T420] should_failslab+0x9/0x20
[ 42.289639][ T420] slab_pre_alloc_hook+0x3b/0xe0
[ 42.294560][ T420] ? anon_vma_clone+0xc0/0x500
[ 42.299302][ T420] kmem_cache_alloc+0x44/0x260
[ 42.304062][ T420] anon_vma_clone+0xc0/0x500
[ 42.308654][ T420] anon_vma_fork+0x8c/0x510
[ 42.313140][ T420] copy_mm+0x9d1/0x13a0
[ 42.317288][ T420] ? copy_signal+0x600/0x600
[ 42.321874][ T420] ? __init_rwsem+0xfc/0x1d0
[ 42.326461][ T420] ? copy_signal+0x4cb/0x600
[ 42.331033][ T420] copy_process+0x115c/0x3210
[ 42.335703][ T420] ? __kasan_check_write+0x14/0x20
[ 42.340806][ T420] ? __pidfd_prepare+0x150/0x150
[ 42.345730][ T420] ? security_file_permission+0x83/0xa0
[ 42.351261][ T420] kernel_clone+0x23f/0x940
[ 42.355759][ T420] ? create_io_thread+0x130/0x130
[ 42.360771][ T420] ? __kasan_check_write+0x14/0x20
[ 42.365863][ T420] ? mutex_unlock+0x89/0x220
[ 42.370432][ T420] __x64_sys_clone+0x176/0x1d0
[ 42.375180][ T420] ? __kasan_check_write+0x14/0x20
[ 42.380272][ T420] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.385105][ T420] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.391157][ T420] x64_sys_call+0x41f/0x9a0
[ 42.395646][ T420] do_syscall_64+0x4c/0xa0
[ 42.400045][ T420] ? clear_bhb_loop+0x50/0xa0
[ 42.404700][ T420] ? clear_bhb_loop+0x50/0xa0
[ 42.409388][ T420] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.415266][ T420] RIP: 0033:0x7f6c1f8bfae9
[ 42.419665][ T420] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 42.439252][ T420] RSP: 002b:00007f6c1f442078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 42.448074][ T420] RAX: ffffffffffffffda RBX: 00007f6c1f9def80 RCX: 00007f6c1f8bfae9
[ 42.456128][ T420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 42.464166][ T420] RBP: 00007f6c1f442120 R08: 0000000000000000 R09: 0000000000000000
[ 42.472291][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.480325][ T420] R13: 000000000000000b R14: 00007f6c1f9def80 R15: 00007ffdf06eb258
[ 42.488281][ T420]
[ 42.492638][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 42.502729][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 42.517744][ T424] FAULT_INJECTION: forcing a failure.
[ 42.517744][ T424] name failslab, interval 1, probability 0, space 0, times 0
[ 42.526825][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 42.533960][ T426] FAULT_INJECTION: forcing a failure.
[ 42.533960][ T426] name failslab, interval 1, probability 0, space 0, times 0
[ 42.538800][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 42.550838][ T424] CPU: 0 PID: 424 Comm: syz-executor.3 Not tainted syzkaller #0
[ 42.559298][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 42.565843][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 42.565855][ T424] Call Trace:
[ 42.574373][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.583774][ T424]
[ 42.583786][ T424] __dump_stack+0x21/0x30
[ 42.583809][ T424] dump_stack_lvl+0xee/0x150
[ 42.583822][ T424] ? show_regs_print_info+0x20/0x20
[ 42.583838][ T424] dump_stack+0x15/0x20
[ 42.583850][ T424] should_fail+0x3c1/0x510
[ 42.583866][ T424] __should_failslab+0xa4/0xe0
[ 42.583882][ T424] should_failslab+0x9/0x20
[ 42.597010][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 42.598053][ T424] slab_pre_alloc_hook+0x3b/0xe0
[ 42.602628][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 42.606925][ T424] ? anon_vma_clone+0xc0/0x500
[ 42.606942][ T424] kmem_cache_alloc+0x44/0x260
[ 42.606957][ T424] anon_vma_clone+0xc0/0x500
[ 42.606971][ T424] anon_vma_fork+0x8c/0x510
[ 42.606983][ T424] copy_mm+0x9d1/0x13a0
[ 42.606999][ T424] ? copy_signal+0x600/0x600
[ 42.616842][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 42.620787][ T424] ? __init_rwsem+0xfc/0x1d0
[ 42.636673][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 42.637359][ T424] ? copy_signal+0x4cb/0x600
[ 42.642609][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 42.650234][ T424] copy_process+0x115c/0x3210
[ 42.650261][ T424] ? __kasan_check_write+0x14/0x20
[ 42.650279][ T424] ? __pidfd_prepare+0x150/0x150
[ 42.650295][ T424] ? security_file_permission+0x83/0xa0
[ 42.731037][ T424] kernel_clone+0x23f/0x940
[ 42.732144][ T347] device veth1_macvtap entered promiscuous mode
[ 42.735552][ T424] ? create_io_thread+0x130/0x130
[ 42.746770][ T424] ? __kasan_check_write+0x14/0x20
[ 42.751885][ T424] ? mutex_unlock+0x89/0x220
[ 42.756464][ T424] __x64_sys_clone+0x176/0x1d0
[ 42.761233][ T424] ? __kasan_check_write+0x14/0x20
[ 42.766348][ T424] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.771201][ T424] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.777272][ T424] x64_sys_call+0x41f/0x9a0
[ 42.781780][ T424] do_syscall_64+0x4c/0xa0
[ 42.786186][ T424] ? clear_bhb_loop+0x50/0xa0
[ 42.790854][ T424] ? clear_bhb_loop+0x50/0xa0
[ 42.795526][ T424] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.801407][ T424] RIP: 0033:0x7f1c2d2d8ae9
[ 42.805809][ T424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 42.825573][ T424] RSP: 002b:00007f1c2ce5b078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 42.834154][ T424] RAX: ffffffffffffffda RBX: 00007f1c2d3f7f80 RCX: 00007f1c2d2d8ae9
[ 42.842125][ T424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 42.850084][ T424] RBP: 00007f1c2ce5b120 R08: 0000000000000000 R09: 0000000000000000
[ 42.858039][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.866005][ T424] R13: 000000000000000b R14: 00007f1c2d3f7f80 R15: 00007ffc57784498
[ 42.874052][ T424]
[ 42.877057][ T426] CPU: 1 PID: 426 Comm: syz-executor.1 Not tainted syzkaller #0
[ 42.884694][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 42.894749][ T426] Call Trace:
[ 42.898017][ T426]
[ 42.900934][ T426] __dump_stack+0x21/0x30
[ 42.905328][ T426] dump_stack_lvl+0xee/0x150
[ 42.909976][ T426] ? show_regs_print_info+0x20/0x20
[ 42.915149][ T426] dump_stack+0x15/0x20
[ 42.919276][ T426] should_fail+0x3c1/0x510
[ 42.923666][ T426] __should_failslab+0xa4/0xe0
[ 42.928401][ T426] should_failslab+0x9/0x20
[ 42.932881][ T426] slab_pre_alloc_hook+0x3b/0xe0
[ 42.937806][ T426] ? anon_vma_fork+0x200/0x510
[ 42.942636][ T426] kmem_cache_alloc+0x44/0x260
[ 42.947374][ T426] anon_vma_fork+0x200/0x510
[ 42.951962][ T426] copy_mm+0x9d1/0x13a0
[ 42.956107][ T426] ? copy_signal+0x600/0x600
[ 42.960674][ T426] ? __init_rwsem+0xfc/0x1d0
[ 42.965253][ T426] ? copy_signal+0x4cb/0x600
[ 42.969818][ T426] copy_process+0x115c/0x3210
[ 42.974473][ T426] ? __kasan_check_write+0x14/0x20
[ 42.979599][ T426] ? __pidfd_prepare+0x150/0x150
[ 42.984517][ T426] ? security_file_permission+0x83/0xa0
[ 42.990045][ T426] kernel_clone+0x23f/0x940
[ 42.994521][ T426] ? create_io_thread+0x130/0x130
[ 42.999517][ T426] ? __kasan_check_write+0x14/0x20
[ 43.004604][ T426] ? mutex_unlock+0x89/0x220
[ 43.009168][ T426] __x64_sys_clone+0x176/0x1d0
[ 43.013915][ T426] ? __kasan_check_write+0x14/0x20
[ 43.019010][ T426] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.023839][ T426] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.029884][ T426] x64_sys_call+0x41f/0x9a0
[ 43.034374][ T426] do_syscall_64+0x4c/0xa0
[ 43.038772][ T426] ? clear_bhb_loop+0x50/0xa0
[ 43.043427][ T426] ? clear_bhb_loop+0x50/0xa0
[ 43.048075][ T426] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.053955][ T426] RIP: 0033:0x7f6c1f8bfae9
[ 43.058439][ T426] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 43.078149][ T426] RSP: 002b:00007f6c1f442078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 43.086539][ T426] RAX: ffffffffffffffda RBX: 00007f6c1f9def80 RCX: 00007f6c1f8bfae9
[ 43.094592][ T426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 43.102582][ T426] RBP: 00007f6c1f442120 R08: 0000000000000000 R09: 0000000000000000
[ 43.110549][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.118596][ T426] R13: 000000000000000b R14: 00007f6c1f9def80 R15: 00007ffdf06eb258
[ 43.126645][ T426]
[ 43.132134][ T426] ------------[ cut here ]------------
[ 43.138844][ T426] refcount_t: underflow; use-after-free.
[ 43.145324][ T426] WARNING: CPU: 0 PID: 426 at lib/refcount.c:28 refcount_warn_saturate+0x120/0x1a0
[ 43.154753][ T426] Modules linked in:
[ 43.160338][ T426] CPU: 0 PID: 426 Comm: syz-executor.1 Not tainted syzkaller #0
[ 43.162375][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 43.168326][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 43.179121][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 43.186051][ T426] RIP: 0010:refcount_warn_saturate+0x120/0x1a0
[ 43.193699][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 43.199377][ T426] Code: 04 01 48 c7 c7 40 11 63 85 e8 9c b6 53 02 0f 0b eb c3 e8 43 98 1c ff c6 05 7e e6 99 04 01 48 c7 c7 a0 11 63 85 e8 80 b6 53 02 <0f> 0b eb a7 e8 27 98 1c ff c6 05 5f e6 99 04 01 48 c7 c7 e0 10 63
[ 43.207992][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 43.227567][ T426] RSP: 0018:ffffc90001257928 EFLAGS: 00010246
[ 43.235648][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 43.241149][ T426] RAX: b6d161635dd01200 RBX: 0000000000000003 RCX: ffff888111aa0000
[ 43.248974][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 43.256594][ T426] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 43.264964][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.272845][ T426] RBP: ffffc90001257938 R08: dffffc0000000000 R09: ffffed103ee04e93
[ 43.281369][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 43.288859][ T426] R10: ffffed103ee04e93 R11: 1ffff1103ee04e92 R12: 00000000811eff3a
[ 43.297243][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.304769][ T426] R13: ffff88810d379b08 R14: 0000000000000003 R15: ffff88811e1c6e39
[ 43.313462][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 43.321134][ T426] FS: 00007f6c1f4426c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 43.329501][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.338035][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.346552][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 43.352828][ T426] CR2: 00007f1c2d3d4038 CR3: 0000000126ddf000 CR4: 00000000003506b0
[ 43.361837][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.369168][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 43.386446][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 43.394626][ T426] Call Trace:
[ 43.398757][ T426]
[ 43.408440][ T429] FAULT_INJECTION: forcing a failure.
[ 43.408440][ T429] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 43.421090][ T432] FAULT_INJECTION: forcing a failure.
[ 43.421090][ T432] name failslab, interval 1, probability 0, space 0, times 0
[ 43.440190][ T426] vm_area_free_no_check+0x132/0x140
[ 43.442728][ T433] FAULT_INJECTION: forcing a failure.
[ 43.442728][ T433] name failslab, interval 1, probability 0, space 0, times 0
[ 43.449015][ T426] copy_mm+0xe7d/0x13a0
[ 43.469654][ T435] FAULT_INJECTION: forcing a failure.
[ 43.469654][ T435] name failslab, interval 1, probability 0, space 0, times 0
[ 43.476836][ T432] CPU: 1 PID: 432 Comm: syz-executor.4 Not tainted syzkaller #0
[ 43.489976][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 43.496599][ T426] ? copy_signal+0x600/0x600
[ 43.500111][ T432] Call Trace:
[ 43.500117][ T432]
[ 43.504680][ T426] ? __init_rwsem+0xfc/0x1d0
[ 43.507951][ T432] __dump_stack+0x21/0x30
[ 43.507971][ T432] dump_stack_lvl+0xee/0x150
[ 43.507984][ T432] ? show_regs_print_info+0x20/0x20
[ 43.507999][ T432] dump_stack+0x15/0x20
[ 43.508013][ T432] should_fail+0x3c1/0x510
[ 43.508029][ T432] __should_failslab+0xa4/0xe0
[ 43.508045][ T432] should_failslab+0x9/0x20
[ 43.508061][ T432] slab_pre_alloc_hook+0x3b/0xe0
[ 43.508078][ T432] ? anon_vma_clone+0xc0/0x500
[ 43.508092][ T432] kmem_cache_alloc+0x44/0x260
[ 43.553910][ T426] ? copy_signal+0x4cb/0x600
[ 43.557190][ T432] anon_vma_clone+0xc0/0x500
[ 43.557209][ T432] anon_vma_fork+0x8c/0x510
[ 43.557221][ T432] copy_mm+0x9d1/0x13a0
[ 43.557235][ T432] ? copy_signal+0x600/0x600
[ 43.557246][ T432] ? __init_rwsem+0xfc/0x1d0
[ 43.566404][ T426] copy_process+0x115c/0x3210
[ 43.566547][ T432] ? copy_signal+0x4cb/0x600
[ 43.566564][ T432] copy_process+0x115c/0x3210
[ 43.571127][ T426] ? __kasan_check_write+0x14/0x20
[ 43.575610][ T432] ? __kasan_check_write+0x14/0x20
[ 43.612928][ T432] ? __pidfd_prepare+0x150/0x150
[ 43.617875][ T432] ? security_file_permission+0x83/0xa0
[ 43.623411][ T432] kernel_clone+0x23f/0x940
[ 43.627902][ T432] ? create_io_thread+0x130/0x130
[ 43.632932][ T432] ? __kasan_check_write+0x14/0x20
[ 43.638026][ T432] ? mutex_unlock+0x89/0x220
[ 43.642609][ T432] __x64_sys_clone+0x176/0x1d0
[ 43.647351][ T432] ? __kasan_check_write+0x14/0x20
[ 43.652526][ T432] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.657456][ T432] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.663504][ T432] x64_sys_call+0x41f/0x9a0
[ 43.668082][ T432] do_syscall_64+0x4c/0xa0
[ 43.672503][ T432] ? clear_bhb_loop+0x50/0xa0
[ 43.677247][ T432] ? clear_bhb_loop+0x50/0xa0
[ 43.681901][ T432] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.687775][ T432] RIP: 0033:0x7f2e1859dae9
[ 43.692168][ 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
[ 43.711757][ T432] RSP: 002b:00007f2e18120078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 43.720153][ T432] RAX: ffffffffffffffda RBX: 00007f2e186bcf80 RCX: 00007f2e1859dae9
[ 43.728102][ T432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 43.736050][ T432] RBP: 00007f2e18120120 R08: 0000000000000000 R09: 0000000000000000
[ 43.744001][ T432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.751951][ T432] R13: 000000000000000b R14: 00007f2e186bcf80 R15: 00007ffedc650078
[ 43.760002][ T432]
[ 43.763888][ T433] CPU: 0 PID: 433 Comm: syz-executor.0 Not tainted syzkaller #0
[ 43.771533][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 43.774560][ T426] ? __pidfd_prepare+0x150/0x150
[ 43.781589][ T433] Call Trace:
[ 43.781595][ T433]
[ 43.781606][ T433] __dump_stack+0x21/0x30
[ 43.781625][ T433] dump_stack_lvl+0xee/0x150
[ 43.788556][ T426] ? security_file_permission+0x83/0xa0
[ 43.789803][ T433] ? show_regs_print_info+0x20/0x20
[ 43.789826][ T433] dump_stack+0x15/0x20
[ 43.792794][ T426] kernel_clone+0x23f/0x940
[ 43.797041][ T433] should_fail+0x3c1/0x510
[ 43.797060][ T433] __should_failslab+0xa4/0xe0
[ 43.797077][ T433] should_failslab+0x9/0x20
[ 43.802019][ T426] ? create_io_thread+0x130/0x130
[ 43.807154][ T433] slab_pre_alloc_hook+0x3b/0xe0
[ 43.807174][ T433] ? anon_vma_clone+0xc0/0x500
[ 43.807187][ T433] kmem_cache_alloc+0x44/0x260
[ 43.807202][ T433] anon_vma_clone+0xc0/0x500
[ 43.807215][ T433] anon_vma_fork+0x8c/0x510
[ 43.807230][ T433] copy_mm+0x9d1/0x13a0
[ 43.807243][ T433] ? copy_signal+0x600/0x600
[ 43.813134][ T426] ? __kasan_check_write+0x14/0x20
[ 43.816555][ T433] ? __init_rwsem+0xfc/0x1d0
[ 43.816574][ T433] ? copy_signal+0x4cb/0x600
[ 43.816587][ T433] copy_process+0x115c/0x3210
[ 43.821438][ T426] ? mutex_unlock+0x89/0x220
[ 43.825638][ T433] ? __kasan_check_write+0x14/0x20
[ 43.825658][ T433] ? __pidfd_prepare+0x150/0x150
[ 43.830682][ T426] __x64_sys_clone+0x176/0x1d0
[ 43.834887][ T433] ? security_file_permission+0x83/0xa0
[ 43.834910][ T433] kernel_clone+0x23f/0x940
[ 43.840137][ T426] ? __kasan_check_write+0x14/0x20
[ 43.844810][ T433] ? create_io_thread+0x130/0x130
[ 43.844831][ T433] ? __kasan_check_write+0x14/0x20
[ 43.849814][ T426] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.854301][ T433] ? mutex_unlock+0x89/0x220
[ 43.854321][ T433] __x64_sys_clone+0x176/0x1d0
[ 43.859496][ T426] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.863447][ T433] ? __kasan_check_write+0x14/0x20
[ 43.863467][ T433] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.867885][ T426] x64_sys_call+0x41f/0x9a0
[ 43.872162][ T433] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.872184][ T433] x64_sys_call+0x41f/0x9a0
[ 43.877790][ T426] do_syscall_64+0x4c/0xa0
[ 43.881828][ T433] do_syscall_64+0x4c/0xa0
[ 43.881845][ T433] ? clear_bhb_loop+0x50/0xa0
[ 43.881860][ T433] ? clear_bhb_loop+0x50/0xa0
[ 43.886694][ T426] ? clear_bhb_loop+0x50/0xa0
[ 43.891074][ T433] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.891095][ T433] RIP: 0033:0x7f239a23aae9
[ 43.895694][ T426] ? clear_bhb_loop+0x50/0xa0
[ 43.900734][ T433] 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
[ 43.900748][ T433] RSP: 002b:00007f2399dbd078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 43.900766][ T433] RAX: ffffffffffffffda RBX: 00007f239a359f80 RCX: 00007f239a23aae9
[ 43.906185][ T426] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.910502][ T433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 43.910512][ T433] RBP: 00007f2399dbd120 R08: 0000000000000000 R09: 0000000000000000
[ 43.910521][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.910530][ T433] R13: 000000000000000b R14: 00007f239a359f80 R15: 00007ffd38d88148
[ 43.910543][ T433]
[ 43.911620][ T435] CPU: 0 PID: 435 Comm: syz-executor.5 Not tainted syzkaller #0
[ 43.926973][ T426] RIP: 0033:0x7f6c1f8bfae9
[ 43.930803][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 43.930813][ T435] Call Trace:
[ 43.930818][ T435]
[ 43.930824][ T435] __dump_stack+0x21/0x30
[ 43.939798][ T426] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 43.940746][ T435] dump_stack_lvl+0xee/0x150
[ 43.948719][ T426] RSP: 002b:00007f6c1f442078 EFLAGS: 00000246
[ 43.950046][ T435] ? show_regs_print_info+0x20/0x20
[ 43.959341][ T426] ORIG_RAX: 0000000000000038
[ 43.961179][ T435] dump_stack+0x15/0x20
[ 43.974662][ T426] RAX: ffffffffffffffda RBX: 00007f6c1f9def80 RCX: 00007f6c1f8bfae9
[ 43.976666][ T435] should_fail+0x3c1/0x510
[ 43.976692][ T435] __should_failslab+0xa4/0xe0
[ 43.981632][ T426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
2025/11/29 02:10:41 executed programs: 13
[ 43.985772][ T435] should_failslab+0x9/0x20
[ 43.985794][ T435] slab_pre_alloc_hook+0x3b/0xe0
[ 43.997741][ T426] RBP: 00007f6c1f442120 R08: 0000000000000000 R09: 0000000000000000
[ 43.999509][ T435] ? anon_vma_clone+0xc0/0x500
[ 44.007000][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.010161][ T435] kmem_cache_alloc+0x44/0x260
[ 44.010185][ T435] anon_vma_clone+0xc0/0x500
[ 44.016610][ T426] R13: 000000000000000b R14: 00007f6c1f9def80 R15: 00007ffdf06eb258
[ 44.019321][ T435] anon_vma_fork+0x8c/0x510
[ 44.019340][ T435] copy_mm+0x9d1/0x13a0
[ 44.058580][ T426]
[ 44.061207][ T435] ? copy_signal+0x600/0x600
[ 44.081145][ T426] ---[ end trace fc14e2d6893363db ]---
[ 44.085238][ T435] ? __init_rwsem+0xfc/0x1d0
[ 44.085263][ T435] ? copy_signal+0x4cb/0x600
[ 44.276953][ T435] copy_process+0x115c/0x3210
[ 44.281677][ T435] ? __kasan_check_write+0x14/0x20
[ 44.286916][ T435] ? __pidfd_prepare+0x150/0x150
[ 44.291854][ T435] ? security_file_permission+0x83/0xa0
[ 44.297392][ T435] kernel_clone+0x23f/0x940
[ 44.301901][ T435] ? create_io_thread+0x130/0x130
[ 44.306913][ T435] ? __kasan_check_write+0x14/0x20
[ 44.312007][ T435] ? mutex_unlock+0x89/0x220
[ 44.316584][ T435] __x64_sys_clone+0x176/0x1d0
[ 44.321339][ T435] ? __kasan_check_write+0x14/0x20
[ 44.326529][ T435] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.331373][ T435] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.337436][ T435] x64_sys_call+0x41f/0x9a0
[ 44.341926][ T435] do_syscall_64+0x4c/0xa0
[ 44.346332][ T435] ? clear_bhb_loop+0x50/0xa0
[ 44.350997][ T435] ? clear_bhb_loop+0x50/0xa0
[ 44.355660][ T435] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.361540][ T435] RIP: 0033:0x7f786824fae9
[ 44.365937][ T435] 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
[ 44.385534][ T435] RSP: 002b:00007f7867dd2078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 44.393940][ T435] RAX: ffffffffffffffda RBX: 00007f786836ef80 RCX: 00007f786824fae9
[ 44.401898][ T435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 44.409853][ T435] RBP: 00007f7867dd2120 R08: 0000000000000000 R09: 0000000000000000
[ 44.417903][ T435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.425870][ T435] R13: 000000000000000b R14: 00007f786836ef80 R15: 00007fff3fe28d88
[ 44.433833][ T435]
[ 44.436842][ T429] CPU: 1 PID: 429 Comm: syz-executor.2 Tainted: G W syzkaller #0
[ 44.445858][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 44.455922][ T429] Call Trace:
[ 44.459186][ T429]
[ 44.462113][ T429] __dump_stack+0x21/0x30
[ 44.466449][ T429] dump_stack_lvl+0xee/0x150
[ 44.471039][ T429] ? show_regs_print_info+0x20/0x20
[ 44.476221][ T429] dump_stack+0x15/0x20
[ 44.480358][ T429] should_fail+0x3c1/0x510
[ 44.484754][ T429] should_fail_alloc_page+0x55/0x80
[ 44.489973][ T429] prepare_alloc_pages+0x156/0x600
[ 44.495147][ T429] ? __alloc_pages_bulk+0xab0/0xab0
[ 44.500319][ T429] ? __alloc_pages+0x440/0x440
[ 44.505082][ T429] __alloc_pages+0x10a/0x440
[ 44.509655][ T429] ? prep_new_page+0x110/0x110
[ 44.514452][ T429] ? __kasan_check_write+0x14/0x20
[ 44.519540][ T429] ? _raw_spin_lock+0x8e/0xe0
[ 44.524194][ T429] pte_alloc_one+0x70/0x180
[ 44.528673][ T429] ? pfn_modify_allowed+0x2f0/0x2f0
[ 44.533862][ T429] ? __mod_lruvec_page_state+0x15d/0x1c0
[ 44.539490][ T429] ? _raw_spin_unlock+0x4d/0x70
[ 44.544330][ T429] ? __pmd_alloc+0x3ef/0x4a0
[ 44.549075][ T429] ? copy_process+0x115c/0x3210
[ 44.553910][ T429] ? kernel_clone+0x23f/0x940
[ 44.558572][ T429] __pte_alloc+0x75/0x290
[ 44.562881][ T429] ? __pud_alloc+0x1a0/0x1a0
[ 44.567447][ T429] ? __kasan_slab_alloc+0xcf/0xf0
[ 44.572449][ T429] ? free_pgtables+0x280/0x280
[ 44.577189][ T429] ? anon_vma_fork+0x200/0x510
[ 44.582018][ T429] ? copy_process+0x115c/0x3210
[ 44.586932][ T429] ? kernel_clone+0x23f/0x940
[ 44.591583][ T429] ? __x64_sys_clone+0x176/0x1d0
[ 44.596500][ T429] ? do_syscall_64+0x4c/0xa0
[ 44.601159][ T429] copy_page_range+0x2348/0x2890
[ 44.606074][ T429] ? pfn_valid+0x1d0/0x1d0
[ 44.610467][ T429] copy_mm+0xbe2/0x13a0
[ 44.614656][ T429] ? copy_signal+0x600/0x600
[ 44.619240][ T429] ? __init_rwsem+0xfc/0x1d0
[ 44.623810][ T429] ? copy_signal+0x4cb/0x600
[ 44.628377][ T429] copy_process+0x115c/0x3210
[ 44.633036][ T429] ? __kasan_check_write+0x14/0x20
[ 44.638126][ T429] ? __pidfd_prepare+0x150/0x150
[ 44.643041][ T429] ? security_file_permission+0x83/0xa0
[ 44.648569][ T429] kernel_clone+0x23f/0x940
[ 44.653052][ T429] ? create_io_thread+0x130/0x130
[ 44.658060][ T429] ? __kasan_check_write+0x14/0x20
[ 44.663150][ T429] ? mutex_unlock+0x89/0x220
[ 44.667717][ T429] __x64_sys_clone+0x176/0x1d0
[ 44.672458][ T429] ? __kasan_check_write+0x14/0x20
[ 44.677548][ T429] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.682383][ T429] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.688430][ T429] x64_sys_call+0x41f/0x9a0
[ 44.692998][ T429] do_syscall_64+0x4c/0xa0
[ 44.697418][ T429] ? clear_bhb_loop+0x50/0xa0
[ 44.702075][ T429] ? clear_bhb_loop+0x50/0xa0
[ 44.706727][ T429] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.712666][ T429] RIP: 0033:0x7ffaa2958ae9
[ 44.717058][ T429] 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
[ 44.736661][ T429] RSP: 002b:00007ffaa24db078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 44.745081][ T429] RAX: ffffffffffffffda RBX: 00007ffaa2a77f80 RCX: 00007ffaa2958ae9
[ 44.753032][ T429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 44.760986][ T429] RBP: 00007ffaa24db120 R08: 0000000000000000 R09: 0000000000000000
[ 44.768935][ T429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.776970][ T429] R13: 000000000000000b R14: 00007ffaa2a77f80 R15: 00007ffce4cb7c18
[ 44.785190][ T429]
[ 44.802347][ T441] FAULT_INJECTION: forcing a failure.
[ 44.802347][ T441] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 44.805270][ T444] FAULT_INJECTION: forcing a failure.
[ 44.805270][ T444] name failslab, interval 1, probability 0, space 0, times 0
[ 44.816200][ T443] FAULT_INJECTION: forcing a failure.
[ 44.816200][ T443] name failslab, interval 1, probability 0, space 0, times 0
[ 44.829069][ T444] CPU: 1 PID: 444 Comm: syz-executor.3 Tainted: G W syzkaller #0
[ 44.849922][ T444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 44.860077][ T444] Call Trace:
[ 44.863341][ T444]
[ 44.866256][ T444] __dump_stack+0x21/0x30
[ 44.870581][ T444] dump_stack_lvl+0xee/0x150
[ 44.875170][ T444] ? show_regs_print_info+0x20/0x20
[ 44.880415][ T444] dump_stack+0x15/0x20
[ 44.884570][ T444] should_fail+0x3c1/0x510
[ 44.888989][ T444] __should_failslab+0xa4/0xe0
[ 44.893740][ T444] should_failslab+0x9/0x20
[ 44.898314][ T444] slab_pre_alloc_hook+0x3b/0xe0
[ 44.903339][ T444] ? anon_vma_clone+0xc0/0x500
[ 44.908092][ T444] kmem_cache_alloc+0x44/0x260
[ 44.912846][ T444] anon_vma_clone+0xc0/0x500
[ 44.917423][ T444] anon_vma_fork+0x8c/0x510
[ 44.921926][ T444] copy_mm+0x9d1/0x13a0
[ 44.926081][ T444] ? copy_signal+0x600/0x600
[ 44.930655][ T444] ? __init_rwsem+0xfc/0x1d0
[ 44.935229][ T444] ? copy_signal+0x4cb/0x600
[ 44.939804][ T444] copy_process+0x115c/0x3210
[ 44.944473][ T444] ? __kasan_check_write+0x14/0x20
[ 44.949578][ T444] ? __pidfd_prepare+0x150/0x150
[ 44.954517][ T444] ? security_file_permission+0x83/0xa0
[ 44.960067][ T444] kernel_clone+0x23f/0x940
[ 44.964651][ T444] ? create_io_thread+0x130/0x130
[ 44.969663][ T444] ? __kasan_check_write+0x14/0x20
[ 44.974759][ T444] ? mutex_unlock+0x89/0x220
[ 44.979426][ T444] __x64_sys_clone+0x176/0x1d0
[ 44.984183][ T444] ? __kasan_check_write+0x14/0x20
[ 44.989281][ T444] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.994133][ T444] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.000190][ T444] x64_sys_call+0x41f/0x9a0
[ 45.004685][ T444] do_syscall_64+0x4c/0xa0
[ 45.009088][ T444] ? clear_bhb_loop+0x50/0xa0
[ 45.013786][ T444] ? clear_bhb_loop+0x50/0xa0
[ 45.018456][ T444] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.024441][ T444] RIP: 0033:0x7f1c2d2d8ae9
[ 45.029023][ 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
[ 45.048642][ T444] RSP: 002b:00007f1c2ce5b078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 45.057057][ T444] RAX: ffffffffffffffda RBX: 00007f1c2d3f7f80 RCX: 00007f1c2d2d8ae9
[ 45.065106][ T444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 45.073064][ T444] RBP: 00007f1c2ce5b120 R08: 0000000000000000 R09: 0000000000000000
[ 45.081031][ T444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.089001][ T444] R13: 000000000000000b R14: 00007f1c2d3f7f80 R15: 00007ffc57784498
[ 45.096975][ T444]
[ 45.099990][ T441] CPU: 0 PID: 441 Comm: syz-executor.4 Tainted: G W syzkaller #0
[ 45.105696][ T449] FAULT_INJECTION: forcing a failure.
[ 45.105696][ T449] name failslab, interval 1, probability 0, space 0, times 0
[ 45.109008][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 45.109019][ T441] Call Trace:
[ 45.109024][ T441]
[ 45.109029][ T441] __dump_stack+0x21/0x30
[ 45.142134][ T441] dump_stack_lvl+0xee/0x150
[ 45.146729][ T441] ? show_regs_print_info+0x20/0x20
[ 45.151936][ T441] dump_stack+0x15/0x20
[ 45.156080][ T441] should_fail+0x3c1/0x510
[ 45.160483][ T441] should_fail_alloc_page+0x55/0x80
[ 45.165667][ T441] prepare_alloc_pages+0x156/0x600
[ 45.170778][ T441] ? __alloc_pages_bulk+0xab0/0xab0
[ 45.175967][ T441] ? arch_stack_walk+0xee/0x140
[ 45.180896][ T441] __alloc_pages+0x10a/0x440
[ 45.185486][ T441] ? prep_new_page+0x110/0x110
[ 45.190239][ T441] ? __kasan_slab_alloc+0xcf/0xf0
[ 45.195257][ T441] ? __kasan_slab_alloc+0xbd/0xf0
[ 45.200267][ T441] ? slab_post_alloc_hook+0x4f/0x2b0
[ 45.205547][ T441] get_zeroed_page+0x1b/0x40
[ 45.210124][ T441] __pud_alloc+0x37/0x1a0
[ 45.214448][ T441] copy_page_range+0x25e3/0x2890
[ 45.219371][ T441] ? vma_gap_callbacks_rotate+0x1d2/0x200
[ 45.225104][ T441] ? pfn_valid+0x1d0/0x1d0
[ 45.229512][ T441] copy_mm+0xbe2/0x13a0
[ 45.233757][ T441] ? copy_signal+0x600/0x600
[ 45.238417][ T441] ? __init_rwsem+0xfc/0x1d0
[ 45.242993][ T441] ? copy_signal+0x4cb/0x600
[ 45.247583][ T441] copy_process+0x115c/0x3210
[ 45.252260][ T441] ? __kasan_check_write+0x14/0x20
[ 45.257554][ T441] ? __pidfd_prepare+0x150/0x150
[ 45.262915][ T441] ? security_file_permission+0x83/0xa0
[ 45.268447][ T441] kernel_clone+0x23f/0x940
[ 45.272936][ T441] ? create_io_thread+0x130/0x130
[ 45.277946][ T441] ? __kasan_check_write+0x14/0x20
[ 45.283045][ T441] ? mutex_unlock+0x89/0x220
[ 45.287658][ T441] __x64_sys_clone+0x176/0x1d0
[ 45.292414][ T441] ? __kasan_check_write+0x14/0x20
[ 45.297513][ T441] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.302443][ T441] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.308503][ T441] x64_sys_call+0x41f/0x9a0
[ 45.313000][ T441] do_syscall_64+0x4c/0xa0
[ 45.317409][ T441] ? clear_bhb_loop+0x50/0xa0
[ 45.322079][ T441] ? clear_bhb_loop+0x50/0xa0
[ 45.322116][ T448] FAULT_INJECTION: forcing a failure.
[ 45.322116][ T448] name failslab, interval 1, probability 0, space 0, times 0
[ 45.326759][ T441] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.326778][ T441] RIP: 0033:0x7f2e1859dae9
[ 45.326790][ T441] 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
[ 45.347930][ T450] FAULT_INJECTION: forcing a failure.
[ 45.347930][ T450] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 45.349684][ T441] RSP: 002b:00007f2e18120078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 45.349704][ T441] RAX: ffffffffffffffda RBX: 00007f2e186bcf80 RCX: 00007f2e1859dae9
[ 45.398813][ T441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 45.406868][ T441] RBP: 00007f2e18120120 R08: 0000000000000000 R09: 0000000000000000
[ 45.414837][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.422805][ T441] R13: 000000000000000b R14: 00007f2e186bcf80 R15: 00007ffedc650078
[ 45.430765][ T441]
[ 45.433770][ T450] CPU: 1 PID: 450 Comm: syz-executor.5 Tainted: G W syzkaller #0
[ 45.442791][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 45.452923][ T450] Call Trace:
[ 45.456192][ T450]
[ 45.459118][ T450] __dump_stack+0x21/0x30
[ 45.463446][ T450] dump_stack_lvl+0xee/0x150
[ 45.468024][ T450] ? show_regs_print_info+0x20/0x20
[ 45.473221][ T450] dump_stack+0x15/0x20
[ 45.477374][ T450] should_fail+0x3c1/0x510
[ 45.481871][ T450] should_fail_alloc_page+0x55/0x80
[ 45.487149][ T450] prepare_alloc_pages+0x156/0x600
[ 45.492246][ T450] ? __alloc_pages_bulk+0xab0/0xab0
[ 45.497437][ T450] __alloc_pages+0x10a/0x440
[ 45.502093][ T450] ? prep_new_page+0x110/0x110
[ 45.506835][ T450] ? __alloc_pages+0x18f/0x440
[ 45.511577][ T450] __pmd_alloc+0xa6/0x4a0
[ 45.515888][ T450] ? __kasan_check_write+0x14/0x20
[ 45.520996][ T450] ? _raw_spin_trylock_bh+0x130/0x130
[ 45.526353][ T450] ? __pud_alloc+0x1a0/0x1a0
[ 45.530924][ T450] ? __kasan_slab_alloc+0xcf/0xf0
[ 45.535930][ T450] ? __kasan_slab_alloc+0xbd/0xf0
[ 45.540930][ T450] ? _raw_spin_unlock+0x4d/0x70
[ 45.545772][ T450] ? __pud_alloc+0x17f/0x1a0
[ 45.550342][ T450] copy_page_range+0x254b/0x2890
[ 45.555266][ T450] ? pfn_valid+0x1d0/0x1d0
[ 45.559688][ T450] copy_mm+0xbe2/0x13a0
[ 45.563824][ T450] ? copy_signal+0x600/0x600
[ 45.568392][ T450] ? __init_rwsem+0xfc/0x1d0
[ 45.572964][ T450] ? copy_signal+0x4cb/0x600
[ 45.577531][ T450] copy_process+0x115c/0x3210
[ 45.582192][ T450] ? __kasan_check_write+0x14/0x20
[ 45.587283][ T450] ? __pidfd_prepare+0x150/0x150
[ 45.592208][ T450] ? security_file_permission+0x83/0xa0
[ 45.597747][ T450] kernel_clone+0x23f/0x940
[ 45.602237][ T450] ? create_io_thread+0x130/0x130
[ 45.607239][ T450] ? __kasan_check_write+0x14/0x20
[ 45.612336][ T450] ? mutex_unlock+0x89/0x220
[ 45.616993][ T450] __x64_sys_clone+0x176/0x1d0
[ 45.621740][ T450] ? __kasan_check_write+0x14/0x20
[ 45.626832][ T450] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.631662][ T450] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.637705][ T450] x64_sys_call+0x41f/0x9a0
[ 45.642362][ T450] do_syscall_64+0x4c/0xa0
[ 45.646757][ T450] ? clear_bhb_loop+0x50/0xa0
[ 45.651499][ T450] ? clear_bhb_loop+0x50/0xa0
[ 45.656151][ T450] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.662037][ T450] RIP: 0033:0x7f786824fae9
[ 45.666458][ 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
[ 45.686050][ T450] RSP: 002b:00007f7867dd2078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 45.694457][ T450] RAX: ffffffffffffffda RBX: 00007f786836ef80 RCX: 00007f786824fae9
[ 45.702466][ T450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 45.710430][ T450] RBP: 00007f7867dd2120 R08: 0000000000000000 R09: 0000000000000000
[ 45.718382][ T450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.726333][ T450] R13: 000000000000000b R14: 00007f786836ef80 R15: 00007fff3fe28d88
[ 45.734288][ T450]
[ 45.737364][ T449] CPU: 0 PID: 449 Comm: syz-executor.0 Tainted: G W syzkaller #0
[ 45.746389][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 45.756446][ T449] Call Trace:
[ 45.759720][ T449]
[ 45.762731][ T449] __dump_stack+0x21/0x30
[ 45.767056][ T449] dump_stack_lvl+0xee/0x150
[ 45.771634][ T449] ? show_regs_print_info+0x20/0x20
[ 45.776822][ T449] dump_stack+0x15/0x20
[ 45.780963][ T449] should_fail+0x3c1/0x510
[ 45.785365][ T449] __should_failslab+0xa4/0xe0
[ 45.790119][ T449] should_failslab+0x9/0x20
[ 45.794621][ T449] slab_pre_alloc_hook+0x3b/0xe0
[ 45.799565][ T449] ? anon_vma_fork+0x200/0x510
[ 45.804312][ T449] kmem_cache_alloc+0x44/0x260
[ 45.809060][ T449] anon_vma_fork+0x200/0x510
[ 45.813645][ T449] copy_mm+0x9d1/0x13a0
[ 45.817799][ T449] ? copy_signal+0x600/0x600
[ 45.822396][ T449] ? __init_rwsem+0xfc/0x1d0
[ 45.826986][ T449] ? copy_signal+0x4cb/0x600
[ 45.831570][ T449] copy_process+0x115c/0x3210
[ 45.836244][ T449] ? __kasan_check_write+0x14/0x20
[ 45.841357][ T449] ? __pidfd_prepare+0x150/0x150
[ 45.846376][ T449] ? security_file_permission+0x83/0xa0
[ 45.852000][ T449] kernel_clone+0x23f/0x940
[ 45.856506][ T449] ? create_io_thread+0x130/0x130
[ 45.861523][ T449] ? __kasan_check_write+0x14/0x20
[ 45.866621][ T449] ? mutex_unlock+0x89/0x220
[ 45.871198][ T449] __x64_sys_clone+0x176/0x1d0
[ 45.875951][ T449] ? __kasan_check_write+0x14/0x20
[ 45.881048][ T449] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.885887][ T449] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.889363][ T453] FAULT_INJECTION: forcing a failure.
[ 45.889363][ T453] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 45.891963][ T449] x64_sys_call+0x41f/0x9a0
[ 45.891985][ T449] do_syscall_64+0x4c/0xa0
[ 45.914098][ T449] ? clear_bhb_loop+0x50/0xa0
[ 45.918769][ T449] ? clear_bhb_loop+0x50/0xa0
[ 45.923428][ T449] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.929306][ T449] RIP: 0033:0x7f239a23aae9
[ 45.933710][ T449] 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
[ 45.953689][ T449] RSP: 002b:00007f2399dbd078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 45.962108][ T449] RAX: ffffffffffffffda RBX: 00007f239a359f80 RCX: 00007f239a23aae9
[ 45.970064][ T449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 45.978026][ T449] RBP: 00007f2399dbd120 R08: 0000000000000000 R09: 0000000000000000
[ 45.985993][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.993958][ T449] R13: 000000000000000b R14: 00007f239a359f80 R15: 00007ffd38d88148
[ 46.001932][ T449]
[ 46.004982][ T443] CPU: 1 PID: 443 Comm: syz-executor.1 Tainted: G W syzkaller #0
[ 46.013999][ T443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 46.024041][ T443] Call Trace:
[ 46.027306][ T443]
[ 46.030219][ T443] __dump_stack+0x21/0x30
[ 46.034659][ T443] dump_stack_lvl+0xee/0x150
[ 46.039246][ T443] ? show_regs_print_info+0x20/0x20
[ 46.044429][ T443] dump_stack+0x15/0x20
[ 46.048566][ T443] should_fail+0x3c1/0x510
[ 46.052960][ T443] __should_failslab+0xa4/0xe0
[ 46.057713][ T443] should_failslab+0x9/0x20
[ 46.062197][ T443] slab_pre_alloc_hook+0x3b/0xe0
[ 46.067189][ T443] ? anon_vma_clone+0xc0/0x500
[ 46.071929][ T443] kmem_cache_alloc+0x44/0x260
[ 46.076699][ T443] anon_vma_clone+0xc0/0x500
[ 46.081282][ T443] anon_vma_fork+0x8c/0x510
[ 46.085856][ T443] copy_mm+0x9d1/0x13a0
[ 46.090352][ T443] ? copy_signal+0x600/0x600
[ 46.094921][ T443] ? __init_rwsem+0xfc/0x1d0
[ 46.099500][ T443] ? copy_signal+0x4cb/0x600
[ 46.104085][ T443] copy_process+0x115c/0x3210
[ 46.108843][ T443] ? __kasan_check_write+0x14/0x20
[ 46.113946][ T443] ? __pidfd_prepare+0x150/0x150
[ 46.118863][ T443] ? security_file_permission+0x83/0xa0
[ 46.124392][ T443] kernel_clone+0x23f/0x940
[ 46.128968][ T443] ? create_io_thread+0x130/0x130
[ 46.133985][ T443] ? __kasan_check_write+0x14/0x20
[ 46.139081][ T443] ? mutex_unlock+0x89/0x220
[ 46.143666][ T443] __x64_sys_clone+0x176/0x1d0
[ 46.148421][ T443] ? __kasan_check_write+0x14/0x20
[ 46.153520][ T443] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.158365][ T443] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.164417][ T443] x64_sys_call+0x41f/0x9a0
[ 46.168988][ T443] do_syscall_64+0x4c/0xa0
[ 46.173413][ T443] ? clear_bhb_loop+0x50/0xa0
[ 46.178077][ T443] ? clear_bhb_loop+0x50/0xa0
[ 46.182734][ T443] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.188645][ T443] RIP: 0033:0x7f6c1f8bfae9
[ 46.193041][ T443] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 46.212634][ T443] RSP: 002b:00007f6c1f442078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 46.221029][ T443] RAX: ffffffffffffffda RBX: 00007f6c1f9def80 RCX: 00007f6c1f8bfae9
[ 46.228989][ T443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 46.236951][ T443] RBP: 00007f6c1f442120 R08: 0000000000000000 R09: 0000000000000000
[ 46.244947][ T443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.252911][ T443] R13: 000000000000000b R14: 00007f6c1f9def80 R15: 00007ffdf06eb258
[ 46.260904][ T443]
[ 46.264645][ T453] CPU: 0 PID: 453 Comm: syz-executor.3 Tainted: G W syzkaller #0
[ 46.266159][ T455] FAULT_INJECTION: forcing a failure.
[ 46.266159][ T455] name failslab, interval 1, probability 0, space 0, times 0
[ 46.273771][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 46.273786][ T453] Call Trace:
[ 46.273792][ T453]
[ 46.273799][ T453] __dump_stack+0x21/0x30
[ 46.273821][ T453] dump_stack_lvl+0xee/0x150
[ 46.273834][ T453] ? show_regs_print_info+0x20/0x20
[ 46.273851][ T453] dump_stack+0x15/0x20
[ 46.273864][ T453] should_fail+0x3c1/0x510
[ 46.325400][ T453] should_fail_alloc_page+0x55/0x80
[ 46.330593][ T453] prepare_alloc_pages+0x156/0x600
[ 46.335706][ T453] ? __alloc_pages_bulk+0xab0/0xab0
[ 46.340889][ T453] __alloc_pages+0x10a/0x440
[ 46.345466][ T453] ? prep_new_page+0x110/0x110
[ 46.350219][ T453] ? __alloc_pages+0x18f/0x440
[ 46.354974][ T453] __pmd_alloc+0xa6/0x4a0
[ 46.359286][ T453] ? __kasan_check_write+0x14/0x20
[ 46.364382][ T453] ? _raw_spin_trylock_bh+0x130/0x130
[ 46.369746][ T453] ? __pud_alloc+0x1a0/0x1a0
[ 46.374328][ T453] ? __kasan_slab_alloc+0xcf/0xf0
[ 46.379337][ T453] ? __kasan_slab_alloc+0xbd/0xf0
[ 46.384344][ T453] ? _raw_spin_unlock+0x4d/0x70
[ 46.389178][ T453] ? __pud_alloc+0x17f/0x1a0
[ 46.393767][ T453] copy_page_range+0x254b/0x2890
[ 46.398695][ T453] ? pfn_valid+0x1d0/0x1d0
[ 46.403098][ T453] copy_mm+0xbe2/0x13a0
[ 46.407238][ T453] ? copy_signal+0x600/0x600
[ 46.411808][ T453] ? __init_rwsem+0xfc/0x1d0
[ 46.416384][ T453] ? copy_signal+0x4cb/0x600
[ 46.420994][ T453] copy_process+0x115c/0x3210
[ 46.425679][ T453] ? __kasan_check_write+0x14/0x20
[ 46.430870][ T453] ? __pidfd_prepare+0x150/0x150
[ 46.435882][ T453] ? security_file_permission+0x83/0xa0
[ 46.441417][ T453] kernel_clone+0x23f/0x940
[ 46.445910][ T453] ? create_io_thread+0x130/0x130
[ 46.450916][ T453] ? __kasan_check_write+0x14/0x20
[ 46.456109][ T453] ? mutex_unlock+0x89/0x220
[ 46.460684][ T453] __x64_sys_clone+0x176/0x1d0
[ 46.465434][ T453] ? __kasan_check_write+0x14/0x20
[ 46.470602][ T453] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.475963][ T453] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.482103][ T453] x64_sys_call+0x41f/0x9a0
[ 46.486589][ T453] do_syscall_64+0x4c/0xa0
[ 46.490990][ T453] ? clear_bhb_loop+0x50/0xa0
[ 46.495651][ T453] ? clear_bhb_loop+0x50/0xa0
[ 46.500313][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.506362][ T453] RIP: 0033:0x7f1c2d2d8ae9
[ 46.510761][ T453] 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
[ 46.530448][ T453] RSP: 002b:00007f1c2ce5b078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 46.538851][ T453] RAX: ffffffffffffffda RBX: 00007f1c2d3f7f80 RCX: 00007f1c2d2d8ae9
[ 46.546895][ T453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 46.554848][ T453] RBP: 00007f1c2ce5b120 R08: 0000000000000000 R09: 0000000000000000
[ 46.562802][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.570762][ T453] R13: 000000000000000b R14: 00007f1c2d3f7f80 R15: 00007ffc57784498
[ 46.578734][ T453]
[ 46.581744][ T455] CPU: 1 PID: 455 Comm: syz-executor.4 Tainted: G W syzkaller #0
[ 46.590938][ T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 46.600981][ T455] Call Trace:
[ 46.604245][ T455]
[ 46.607156][ T455] __dump_stack+0x21/0x30
[ 46.611469][ T455] dump_stack_lvl+0xee/0x150
[ 46.616039][ T455] ? show_regs_print_info+0x20/0x20
[ 46.621217][ T455] dump_stack+0x15/0x20
[ 46.625447][ T455] should_fail+0x3c1/0x510
[ 46.629844][ T455] __should_failslab+0xa4/0xe0
[ 46.634591][ T455] should_failslab+0x9/0x20
[ 46.639071][ T455] slab_pre_alloc_hook+0x3b/0xe0
[ 46.643990][ T455] ? anon_vma_fork+0x200/0x510
[ 46.648729][ T455] kmem_cache_alloc+0x44/0x260
[ 46.653474][ T455] anon_vma_fork+0x200/0x510
[ 46.658044][ T455] copy_mm+0x9d1/0x13a0
[ 46.662184][ T455] ? copy_signal+0x600/0x600
[ 46.666780][ T455] ? __init_rwsem+0xfc/0x1d0
[ 46.671443][ T455] ? copy_signal+0x4cb/0x600
[ 46.676094][ T455] copy_process+0x115c/0x3210
[ 46.680756][ T455] ? __kasan_check_write+0x14/0x20
[ 46.685846][ T455] ? __pidfd_prepare+0x150/0x150
[ 46.690765][ T455] ? security_file_permission+0x83/0xa0
[ 46.696292][ T455] kernel_clone+0x23f/0x940
[ 46.700774][ T455] ? create_io_thread+0x130/0x130
[ 46.705777][ T455] ? __kasan_check_write+0x14/0x20
[ 46.710868][ T455] ? mutex_unlock+0x89/0x220
[ 46.715442][ T455] __x64_sys_clone+0x176/0x1d0
[ 46.720185][ T455] ? __kasan_check_write+0x14/0x20
[ 46.725276][ T455] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.730120][ T455] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.736167][ T455] x64_sys_call+0x41f/0x9a0
[ 46.740737][ T455] do_syscall_64+0x4c/0xa0
[ 46.745134][ T455] ? clear_bhb_loop+0x50/0xa0
[ 46.749796][ T455] ? clear_bhb_loop+0x50/0xa0
[ 46.754458][ T455] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.760344][ T455] RIP: 0033:0x7f2e1859dae9
[ 46.764749][ T455] 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
[ 46.784434][ T455] RSP: 002b:00007f2e18120078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 46.792835][ T455] RAX: ffffffffffffffda RBX: 00007f2e186bcf80 RCX: 00007f2e1859dae9
[ 46.800790][ T455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 46.808742][ T455] RBP: 00007f2e18120120 R08: 0000000000000000 R09: 0000000000000000
[ 46.816691][ T455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.824666][ T455] R13: 000000000000000b R14: 00007f2e186bcf80 R15: 00007ffedc650078
[ 46.832633][ T455]
[ 46.837249][ T448] CPU: 0 PID: 448 Comm: syz-executor.2 Tainted: G W syzkaller #0
[ 46.837876][ T457] FAULT_INJECTION: forcing a failure.
[ 46.837876][ T457] name failslab, interval 1, probability 0, space 0, times 0
[ 46.846371][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 46.846383][ T448] Call Trace:
[ 46.846388][ T448]
[ 46.846393][ T448] __dump_stack+0x21/0x30
[ 46.846415][ T448] dump_stack_lvl+0xee/0x150
[ 46.846440][ T448] ? show_regs_print_info+0x20/0x20
[ 46.846457][ T448] dump_stack+0x15/0x20
[ 46.846472][ T448] should_fail+0x3c1/0x510
[ 46.897980][ T448] __should_failslab+0xa4/0xe0
[ 46.902753][ T448] should_failslab+0x9/0x20
[ 46.907241][ T448] slab_pre_alloc_hook+0x3b/0xe0
[ 46.912166][ T448] ? anon_vma_fork+0xf2/0x510
[ 46.916826][ T448] kmem_cache_alloc+0x44/0x260
[ 46.921575][ T448] anon_vma_fork+0xf2/0x510
[ 46.926075][ T448] copy_mm+0x9d1/0x13a0
[ 46.930217][ T448] ? copy_signal+0x600/0x600
[ 46.934800][ T448] ? __init_rwsem+0xfc/0x1d0
[ 46.939552][ T448] ? copy_signal+0x4cb/0x600
[ 46.944124][ T448] copy_process+0x115c/0x3210
[ 46.948787][ T448] ? __kasan_check_write+0x14/0x20
[ 46.953994][ T448] ? __pidfd_prepare+0x150/0x150
[ 46.958923][ T448] ? security_file_permission+0x83/0xa0
[ 46.964471][ T448] kernel_clone+0x23f/0x940
[ 46.968982][ T448] ? create_io_thread+0x130/0x130
[ 46.974013][ T448] ? __kasan_check_write+0x14/0x20
[ 46.979128][ T448] ? mutex_unlock+0x89/0x220
[ 46.983723][ T448] __x64_sys_clone+0x176/0x1d0
[ 46.988475][ T448] ? __kasan_check_write+0x14/0x20
[ 46.993581][ T448] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.998518][ T448] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.004590][ T448] x64_sys_call+0x41f/0x9a0
[ 47.009092][ T448] do_syscall_64+0x4c/0xa0
[ 47.013516][ T448] ? clear_bhb_loop+0x50/0xa0
[ 47.018180][ T448] ? clear_bhb_loop+0x50/0xa0
[ 47.022843][ T448] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.028721][ T448] RIP: 0033:0x7ffaa2958ae9
[ 47.033238][ T448] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 47.052852][ T448] RSP: 002b:00007ffaa24db078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 47.061274][ T448] RAX: ffffffffffffffda RBX: 00007ffaa2a77f80 RCX: 00007ffaa2958ae9
[ 47.069236][ T448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 47.077286][ T448] RBP: 00007ffaa24db120 R08: 0000000000000000 R09: 0000000000000000
[ 47.085339][ T448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.093294][ T448] R13: 000000000000000b R14: 00007ffaa2a77f80 R15: 00007ffce4cb7c18
[ 47.101269][ T448]
[ 47.104278][ T457] CPU: 1 PID: 457 Comm: syz-executor.0 Tainted: G W syzkaller #0
[ 47.113314][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 47.123561][ T457] Call Trace:
[ 47.126835][ T457]
[ 47.129754][ T457] __dump_stack+0x21/0x30
[ 47.134072][ T457] dump_stack_lvl+0xee/0x150
[ 47.138639][ T457] ? show_regs_print_info+0x20/0x20
[ 47.143817][ T457] dump_stack+0x15/0x20
[ 47.147948][ T457] should_fail+0x3c1/0x510
[ 47.152344][ T457] __should_failslab+0xa4/0xe0
[ 47.157179][ T457] should_failslab+0x9/0x20
[ 47.161683][ T457] slab_pre_alloc_hook+0x3b/0xe0
[ 47.166624][ T457] ? anon_vma_fork+0x200/0x510
[ 47.171390][ T457] kmem_cache_alloc+0x44/0x260
[ 47.176138][ T457] anon_vma_fork+0x200/0x510
[ 47.180709][ T457] copy_mm+0x9d1/0x13a0
[ 47.184853][ T457] ? copy_signal+0x600/0x600
[ 47.189425][ T457] ? __init_rwsem+0xfc/0x1d0
[ 47.194174][ T457] ? copy_signal+0x4cb/0x600
[ 47.198744][ T457] copy_process+0x115c/0x3210
[ 47.203407][ T457] ? __kasan_check_write+0x14/0x20
[ 47.208498][ T457] ? __pidfd_prepare+0x150/0x150
[ 47.213416][ T457] ? security_file_permission+0x83/0xa0
[ 47.218946][ T457] kernel_clone+0x23f/0x940
[ 47.223982][ T457] ? create_io_thread+0x130/0x130
[ 47.228991][ T457] ? __kasan_check_write+0x14/0x20
[ 47.234107][ T457] ? mutex_unlock+0x89/0x220
[ 47.238691][ T457] __x64_sys_clone+0x176/0x1d0
[ 47.243486][ T457] ? __kasan_check_write+0x14/0x20
[ 47.248594][ T457] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.253429][ T457] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.259482][ T457] x64_sys_call+0x41f/0x9a0
[ 47.263976][ T457] do_syscall_64+0x4c/0xa0
[ 47.268374][ T457] ? clear_bhb_loop+0x50/0xa0
[ 47.273039][ T457] ? clear_bhb_loop+0x50/0xa0
[ 47.277694][ T457] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.283568][ T457] RIP: 0033:0x7f239a23aae9
[ 47.287961][ 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
[ 47.307543][ T457] RSP: 002b:00007f2399dbd078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 47.315948][ T457] RAX: ffffffffffffffda RBX: 00007f239a359f80 RCX: 00007f239a23aae9
[ 47.323934][ T457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 47.331893][ T457] RBP: 00007f2399dbd120 R08: 0000000000000000 R09: 0000000000000000
[ 47.339958][ T457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.347908][ T457] R13: 000000000000000b R14: 00007f239a359f80 R15: 00007ffd38d88148
[ 47.355866][ T457]
[ 47.360589][ T461] FAULT_INJECTION: forcing a failure.
[ 47.360589][ T461] name failslab, interval 1, probability 0, space 0, times 0
[ 47.367432][ T462] FAULT_INJECTION: forcing a failure.
[ 47.367432][ T462] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 47.380358][ T461] CPU: 1 PID: 461 Comm: syz-executor.1 Tainted: G W syzkaller #0
[ 47.387516][ T464] FAULT_INJECTION: forcing a failure.
[ 47.387516][ T464] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 47.395533][ T461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 47.395544][ T461] Call Trace:
[ 47.395550][ T461]
[ 47.395555][ T461] __dump_stack+0x21/0x30
[ 47.426339][ T347] BUG: unable to handle page fault for address: ffffed180000001a
[ 47.429387][ T461] dump_stack_lvl+0xee/0x150
[ 47.437183][ T347] #PF: supervisor read access in kernel mode
[ 47.441742][ T461] ? show_regs_print_info+0x20/0x20
[ 47.447696][ T347] #PF: error_code(0x0000) - not-present page
[ 47.452864][ T461] dump_stack+0x15/0x20
[ 47.458913][ T347] PGD 23fff2067 P4D 23fff2067
[ 47.463048][ T461] should_fail+0x3c1/0x510
[ 47.463058][ T347] PUD 0
[ 47.463069][ T461] __should_failslab+0xa4/0xe0
[ 47.467798][ T347]
[ 47.467804][ T347] Oops: 0000 [#1] PREEMPT SMP KASAN
[ 47.472185][ T461] should_failslab+0x9/0x20
[ 47.475008][ T347] CPU: 0 PID: 347 Comm: syz-executor.4 Tainted: G W syzkaller #0
[ 47.479735][ T461] slab_pre_alloc_hook+0x3b/0xe0
[ 47.482041][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 47.487209][ T461] ? anon_vma_clone+0xc0/0x500
[ 47.491683][ T347] RIP: 0010:__rb_insert_augmented+0x5ff/0x720
[ 47.500668][ T461] kmem_cache_alloc+0x44/0x260
[ 47.505595][ T347] Code: 3a ff 4d 89 37 48 8b 7d d0 4c 89 3f 48 85 db 0f 84 a0 00 00 00 4c 8d 63 10 4d 89 e6 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 06 00 74 08 4c 89 e7 e8 f2 97 3a ff 48 8b 45 d0 49 39 04
[ 47.515627][ T461] anon_vma_clone+0xc0/0x500
[ 47.520360][ T347] RSP: 0018:ffffc90000dc78c0 EFLAGS: 00010a02
[ 47.526395][ T461] anon_vma_fork+0x8c/0x510
[ 47.531126][ T347]
[ 47.531131][ T347] RAX: dffffc0000000000 RBX: ffff88c0000000c0 RCX: dffffc0000000000
[ 47.550801][ T461] copy_mm+0x9d1/0x13a0
[ 47.555372][ T347] RDX: ffffffff819b06e0 RSI: ffff888111dba658 RDI: ffff88811e1c6e38
[ 47.561410][ T461] ? copy_signal+0x600/0x600
[ 47.565876][ T347] RBP: ffffc90000dc7920 R08: dffffc0000000000 R09: ffff8881127a1ac8
[ 47.568185][ T461] ? __init_rwsem+0xfc/0x1d0
[ 47.576128][ T347] R10: ffffed10224f435b R11: 1ffff110224f4359 R12: ffff88c0000000d0
[ 47.580261][ T461] ? copy_signal+0x4cb/0x600
[ 47.588287][ T347] R13: 1ffff11021a08e9f R14: 1ffff1180000001a R15: ffff88810d0474f8
[ 47.592847][ T461] copy_process+0x115c/0x3210
[ 47.600985][ T347] FS: 00005555671b4480(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 47.605548][ T461] ? __kasan_check_write+0x14/0x20
[ 47.613495][ T347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.618063][ T461] ? __pidfd_prepare+0x150/0x150
[ 47.626008][ T347] CR2: ffffed180000001a CR3: 000000010bab9000 CR4: 00000000003506b0
[ 47.630664][ T461] ? security_file_permission+0x83/0xa0
[ 47.639564][ T347] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.644644][ T461] kernel_clone+0x23f/0x940
[ 47.651207][ T347] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.656121][ T461] ? create_io_thread+0x130/0x130
[ 47.664080][ T347] Call Trace:
[ 47.669682][ T461] ? __kasan_check_write+0x14/0x20
[ 47.677628][ T347]
[ 47.682096][ T461] ? mutex_unlock+0x89/0x220
[ 47.690041][ T347] ? anon_vma_interval_tree_iter_next+0x380/0x380
[ 47.695032][ T461] __x64_sys_clone+0x176/0x1d0
[ 47.698288][ T347] vma_interval_tree_insert_after+0x2a1/0x2b0
[ 47.703369][ T461] ? __kasan_check_write+0x14/0x20
[ 47.706276][ T347] copy_mm+0xb20/0x13a0
[ 47.710831][ T461] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.717214][ T347] ? copy_signal+0x600/0x600
[ 47.721951][ T461] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.728072][ T347] ? __init_rwsem+0xfc/0x1d0
[ 47.733153][ T461] x64_sys_call+0x41f/0x9a0
[ 47.737360][ T347] ? copy_signal+0x4cb/0x600
[ 47.742266][ T461] do_syscall_64+0x4c/0xa0
[ 47.746821][ T347] copy_process+0x115c/0x3210
[ 47.752856][ T461] ? clear_bhb_loop+0x50/0xa0
[ 47.757427][ T347] ? __pidfd_prepare+0x150/0x150
[ 47.761897][ T461] ? clear_bhb_loop+0x50/0xa0
[ 47.766457][ T347] kernel_clone+0x23f/0x940
[ 47.770837][ T461] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.775483][ T347] ? do_user_addr_fault+0xa64/0x1180
[ 47.780133][ T461] RIP: 0033:0x7f6c1f8bfae9
[ 47.785041][ T347] ? create_io_thread+0x130/0x130
[ 47.789690][ 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
[ 47.794162][ T347] __x64_sys_clone+0x176/0x1d0
[ 47.800020][ T461] RSP: 002b:00007f6c1f442078 EFLAGS: 00000246
[ 47.805274][ T347] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.809660][ T461] ORIG_RAX: 0000000000000038
[ 47.814657][ T347] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.834233][ T461] RAX: ffffffffffffffda RBX: 00007f6c1f9def80 RCX: 00007f6c1f8bfae9
[ 47.838968][ T347] x64_sys_call+0x41f/0x9a0
[ 47.845001][ T461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 47.849819][ T347] do_syscall_64+0x4c/0xa0
[ 47.854463][ T461] RBP: 00007f6c1f442120 R08: 0000000000000000 R09: 0000000000000000
[ 47.860596][ T347] ? clear_bhb_loop+0x50/0xa0
[ 47.868538][ T461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.873011][ T347] ? clear_bhb_loop+0x50/0xa0
[ 47.880953][ T461] R13: 000000000000000b R14: 00007f6c1f9def80 R15: 00007ffdf06eb258
[ 47.885339][ T347] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.893317][ T461]
[ 47.897957][ T347] RIP: 0033:0x7f2e1859ab13
[ 47.908827][ T462] CPU: 1 PID: 462 Comm: syz-executor.3 Tainted: G W syzkaller #0
[ 47.910664][ T347] Code: 1f 84 00 00 00 00 00 64 48 8b 04 25 10 00 00 00 45 31 c0 31 d2 31 f6 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 89 c2 85 c0 75 2c 64 48 8b 04 25 10 00 00
[ 47.918700][ T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 47.924576][ T347] RSP: 002b:00007ffedc650288 EFLAGS: 00000246
[ 47.927582][ T462] Call Trace:
[ 47.932076][ T347] ORIG_RAX: 0000000000000038
[ 47.941330][ T462]
[ 47.961274][ T347] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2e1859ab13
[ 47.971310][ T462] __dump_stack+0x21/0x30
[ 47.977346][ T347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 47.980607][ T462] dump_stack_lvl+0xee/0x150
[ 47.985261][ T347] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 47.988170][ T462] ? show_regs_print_info+0x20/0x20
[ 47.996112][ T347] R10: 00005555671b4750 R11: 0000000000000246 R12: 0000000000000001
[ 48.000412][ T462] dump_stack+0x15/0x20
[ 48.008351][ T347] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 48.012908][ T462] should_fail+0x3c1/0x510
[ 48.020889][ T347]
[ 48.026063][ T462] should_fail_alloc_page+0x55/0x80
[ 48.034018][ T347] Modules linked in:
[ 48.038143][ T462] prepare_alloc_pages+0x156/0x600
[ 48.046240][ T347] CR2: ffffed180000001a
[ 48.050606][ T462] ? __alloc_pages_bulk+0xab0/0xab0
[ 48.053613][ T347] ---[ end trace fc14e2d6893363dc ]---
[ 48.058765][ T462] ? arch_stack_walk+0xee/0x140
[ 48.062646][ T347] RIP: 0010:__rb_insert_augmented+0x5ff/0x720
[ 48.067732][ T462] __alloc_pages+0x10a/0x440
[ 48.071862][ T347] Code: 3a ff 4d 89 37 48 8b 7d d0 4c 89 3f 48 85 db 0f 84 a0 00 00 00 4c 8d 63 10 4d 89 e6 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 06 00 74 08 4c 89 e7 e8 f2 97 3a ff 48 8b 45 d0 49 39 04
[ 48.077048][ T462] ? prep_new_page+0x110/0x110
[ 48.082476][ T347] RSP: 0018:ffffc90000dc78c0 EFLAGS: 00010a02
[ 48.087303][ T462] ? __kasan_slab_alloc+0xcf/0xf0
[ 48.093344][ T347]
[ 48.097906][ T462] ? __kasan_slab_alloc+0xbd/0xf0
[ 48.117586][ T347] RAX: dffffc0000000000 RBX: ffff88c0000000c0 RCX: dffffc0000000000
[ 48.122346][ T462] ? slab_post_alloc_hook+0x4f/0x2b0
[ 48.128471][ T347] RDX: ffffffff819b06e0 RSI: ffff888111dba658 RDI: ffff88811e1c6e38
[ 48.133581][ T462] get_zeroed_page+0x1b/0x40
[ 48.135879][ T347] RBP: ffffc90000dc7920 R08: dffffc0000000000 R09: ffff8881127a1ac8
[ 48.140875][ T462] __pud_alloc+0x37/0x1a0
[ 48.148903][ T347] R10: ffffed10224f435b R11: 1ffff110224f4359 R12: ffff88c0000000d0
[ 48.154157][ T462] copy_page_range+0x25e3/0x2890
[ 48.162106][ T347] R13: 1ffff11021a08e9f R14: 1ffff1180000001a R15: ffff88810d0474f8
[ 48.166672][ T462] ? vma_gap_callbacks_rotate+0x1d2/0x200
[ 48.174618][ T347] FS: 00005555671b4480(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 48.178926][ T462] ? pfn_valid+0x1d0/0x1d0
[ 48.186876][ T347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.191791][ T462] copy_mm+0xbe2/0x13a0
[ 48.199740][ T347] CR2: ffffed180000001a CR3: 000000010bab9000 CR4: 00000000003506b0
[ 48.205534][ T462] ? copy_signal+0x600/0x600
[ 48.214432][ T347] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.218822][ T462] ? __init_rwsem+0xfc/0x1d0
[ 48.225375][ T347] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.229501][ T462] ? copy_signal+0x4cb/0x600
[ 48.237535][ T347] Kernel panic - not syncing: Fatal exception
[ 48.242095][ T462] copy_process+0x115c/0x3210
[ 48.277967][ T462] ? __kasan_check_write+0x14/0x20
[ 48.283078][ T462] ? __pidfd_prepare+0x150/0x150
[ 48.288020][ T462] ? security_file_permission+0x83/0xa0
[ 48.293590][ T462] kernel_clone+0x23f/0x940
[ 48.298275][ T462] ? create_io_thread+0x130/0x130
[ 48.303295][ T462] ? __kasan_check_write+0x14/0x20
[ 48.308408][ T462] ? mutex_unlock+0x89/0x220
[ 48.312998][ T462] __x64_sys_clone+0x176/0x1d0
[ 48.317759][ T462] ? __kasan_check_write+0x14/0x20
[ 48.322858][ T462] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.327695][ T462] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.333747][ T462] x64_sys_call+0x41f/0x9a0
[ 48.338239][ T462] do_syscall_64+0x4c/0xa0
[ 48.342637][ T462] ? clear_bhb_loop+0x50/0xa0
[ 48.347296][ T462] ? clear_bhb_loop+0x50/0xa0
[ 48.351952][ T462] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.357946][ T462] RIP: 0033:0x7f1c2d2d8ae9
[ 48.362523][ T462] 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
[ 48.382302][ T462] RSP: 002b:00007f1c2ce5b078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 48.390703][ T462] RAX: ffffffffffffffda RBX: 00007f1c2d3f7f80 RCX: 00007f1c2d2d8ae9
[ 48.398750][ T462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 48.406703][ T462] RBP: 00007f1c2ce5b120 R08: 0000000000000000 R09: 0000000000000000
[ 48.414656][ T462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 48.422611][ T462] R13: 000000000000000b R14: 00007f1c2d3f7f80 R15: 00007ffc57784498
[ 48.430666][ T462]
[ 48.433869][ T347] Kernel Offset: disabled
[ 48.438192][ T347] Rebooting in 86400 seconds..