Warning: Permanently added '10.128.0.239' (ED25519) to the list of known hosts.
2026/01/02 09:28:56 ignoring optional flag "type"="gce"
2026/01/02 09:28:56 parsed 1 programs
[ 39.429450][ T30] kauditd_printk_skb: 18 callbacks suppressed
[ 39.429467][ T30] audit: type=1400 audit(1767346136.353:92): 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"
2026/01/02 09:28:56 executed programs: 0
[ 39.489094][ T328] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 39.641668][ T341] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.648750][ T341] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.656318][ T341] device bridge_slave_0 entered promiscuous mode
[ 39.664499][ T341] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.671740][ T341] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.679327][ T341] device bridge_slave_1 entered promiscuous mode
[ 39.694164][ T342] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.701445][ T342] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.709058][ T342] device bridge_slave_0 entered promiscuous mode
[ 39.717748][ T342] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.725061][ T342] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.732516][ T342] device bridge_slave_1 entered promiscuous mode
[ 39.798205][ T343] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.805463][ T343] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.813061][ T343] device bridge_slave_0 entered promiscuous mode
[ 39.821051][ T343] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.828195][ T343] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.835731][ T343] device bridge_slave_1 entered promiscuous mode
[ 39.874756][ T344] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.881883][ T344] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.889428][ T344] device bridge_slave_0 entered promiscuous mode
[ 39.911999][ T344] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.919175][ T344] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.926663][ T344] device bridge_slave_1 entered promiscuous mode
[ 39.981774][ T345] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.989004][ T345] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.996553][ T345] device bridge_slave_0 entered promiscuous mode
[ 40.018057][ T345] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.025180][ T345] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.032722][ T345] device bridge_slave_1 entered promiscuous mode
[ 40.089360][ T30] audit: type=1400 audit(1767346137.013:93): avc: denied { create } for pid=342 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 40.110521][ T30] audit: type=1400 audit(1767346137.043:94): avc: denied { write } for pid=342 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 40.131176][ T30] audit: type=1400 audit(1767346137.043:95): avc: denied { read } for pid=342 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 40.191763][ T342] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.198864][ T342] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.206322][ T342] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.213418][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.236136][ T341] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.243224][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.250610][ T341] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.257654][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.276683][ T343] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.283759][ T343] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.291086][ T343] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.298125][ T343] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.337383][ T344] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.344487][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.351813][ T344] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.358872][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.376732][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.384337][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.391797][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.399524][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.406771][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.414207][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.421484][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.428642][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.436886][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 40.444309][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 40.457344][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 40.474906][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 40.482552][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 40.518079][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 40.526414][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.533698][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.542176][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 40.550442][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.557489][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.564976][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 40.573166][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.580377][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.587841][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 40.596120][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.603166][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.610592][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 40.618730][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.625805][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.634318][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 40.642516][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.649607][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.656957][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 40.665026][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 40.689222][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 40.697397][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 40.705719][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 40.714289][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 40.722607][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 40.730890][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 40.738797][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 40.747102][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 40.755445][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 40.763065][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 40.779808][ T341] device veth0_vlan entered promiscuous mode
[ 40.789079][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 40.797492][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 40.805948][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 40.814043][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.822381][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 40.831065][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 40.839608][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.847093][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.863185][ T342] device veth0_vlan entered promiscuous mode
[ 40.876139][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 40.884934][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 40.893356][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.900454][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.907998][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 40.916085][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.924285][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 40.932784][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 40.941358][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.948395][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.956078][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.963664][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.976753][ T341] device veth1_macvtap entered promiscuous mode
[ 40.987806][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 40.996353][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 41.004986][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 41.013740][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 41.022248][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 41.030001][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 41.038259][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.046908][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 41.054965][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 41.072073][ T342] device veth1_macvtap entered promiscuous mode
[ 41.079140][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 41.086709][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 41.094521][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 41.102868][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.111313][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 41.119051][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.126518][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 41.135306][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.143858][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.150915][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.158331][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 41.166654][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 41.174831][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 41.182711][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 41.191119][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 41.199587][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 41.207773][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 41.216470][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 41.224977][ T343] device veth0_vlan entered promiscuous mode
[ 41.254990][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 41.257443][ T395] FAULT_INJECTION: forcing a failure.
[ 41.257443][ T395] name failslab, interval 1, probability 0, space 0, times 1
[ 41.276932][ T395] CPU: 1 PID: 395 Comm: syz-executor.2 Not tainted syzkaller #0
[ 41.280770][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.284619][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 41.297982][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.302855][ T395] Call Trace:
[ 41.302862][ T395]
[ 41.302869][ T395] __dump_stack+0x21/0x30
[ 41.309961][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.313368][ T395] dump_stack_lvl+0xee/0x150
[ 41.318188][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 41.320713][ T395] ? show_regs_print_info+0x20/0x20
[ 41.320743][ T395] dump_stack+0x15/0x20
[ 41.320761][ T395] should_fail+0x3c1/0x510
[ 41.320780][ T395] __should_failslab+0xa4/0xe0
[ 41.329544][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 41.332775][ T395] should_failslab+0x9/0x20
[ 41.341648][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 41.345965][ T395] slab_pre_alloc_hook+0x3b/0xe0
[ 41.351831][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 41.354821][ T395] ? anon_vma_fork+0x200/0x510
[ 41.360848][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 41.367696][ T395] kmem_cache_alloc+0x44/0x260
[ 41.373811][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.380229][ T395] anon_vma_fork+0x200/0x510
[ 41.380256][ T395] copy_mm+0x9d1/0x13a0
[ 41.380276][ T395] ? copy_signal+0x600/0x600
[ 41.380291][ T395] ? __init_rwsem+0xfc/0x1d0
[ 41.387531][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 41.393318][ T395] ? copy_signal+0x4cb/0x600
[ 41.393344][ T395] copy_process+0x115c/0x3210
[ 41.393369][ T395] ? __kasan_check_write+0x14/0x20
[ 41.399768][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.405967][ T395] ? __pidfd_prepare+0x150/0x150
[ 41.431312][ T343] device veth1_macvtap entered promiscuous mode
[ 41.431857][ T395] ? security_file_permission+0x83/0xa0
[ 41.483488][ T395] kernel_clone+0x23f/0x940
[ 41.487999][ T395] ? create_io_thread+0x130/0x130
[ 41.493020][ T395] ? __kasan_check_write+0x14/0x20
[ 41.498130][ T395] ? mutex_unlock+0x89/0x220
[ 41.502714][ T395] __x64_sys_clone+0x176/0x1d0
[ 41.507485][ T395] ? __kasan_check_write+0x14/0x20
[ 41.512598][ T395] ? __ia32_sys_vfork+0xf0/0xf0
[ 41.517455][ T395] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.523523][ T395] x64_sys_call+0x41f/0x9a0
[ 41.528020][ T395] do_syscall_64+0x4c/0xa0
[ 41.532437][ T395] ? clear_bhb_loop+0x50/0xa0
[ 41.537121][ T395] ? clear_bhb_loop+0x50/0xa0
[ 41.541795][ T395] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.547692][ T395] RIP: 0033:0x7f01940a6da9
[ 41.552113][ T395] 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
[ 41.571810][ T395] RSP: 002b:00007f0193c28078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.580228][ T395] RAX: ffffffffffffffda RBX: 00007f01941d4f80 RCX: 00007f01940a6da9
[ 41.588223][ T395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 41.596206][ T395] RBP: 00007f0193c28120 R08: 0000000000000000 R09: 0000000000000000
[ 41.604193][ T395] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.612174][ T395] R13: 000000000000000b R14: 00007f01941d4f80 R15: 00007ffde3e14bb8
[ 41.620160][ T395]
[ 41.633115][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 41.641457][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 41.649917][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 41.657721][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 41.666023][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 41.674620][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 41.683373][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 41.699881][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 41.709446][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 41.720000][ T398] FAULT_INJECTION: forcing a failure.
[ 41.720000][ T398] name failslab, interval 1, probability 0, space 0, times 0
[ 41.733762][ T398] CPU: 1 PID: 398 Comm: syz-executor.2 Not tainted syzkaller #0
[ 41.741525][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 41.751598][ T398] Call Trace:
[ 41.754876][ T398]
[ 41.757800][ T398] __dump_stack+0x21/0x30
[ 41.762131][ T398] dump_stack_lvl+0xee/0x150
[ 41.766725][ T398] ? show_regs_print_info+0x20/0x20
[ 41.771926][ T398] dump_stack+0x15/0x20
[ 41.776080][ T398] should_fail+0x3c1/0x510
[ 41.780494][ T398] __should_failslab+0xa4/0xe0
[ 41.785263][ T398] should_failslab+0x9/0x20
[ 41.789761][ T398] slab_pre_alloc_hook+0x3b/0xe0
[ 41.795040][ T398] ? anon_vma_clone+0xc0/0x500
[ 41.799796][ T398] kmem_cache_alloc+0x44/0x260
[ 41.804557][ T398] anon_vma_clone+0xc0/0x500
[ 41.809141][ T398] anon_vma_fork+0x8c/0x510
[ 41.813639][ T398] copy_mm+0x9d1/0x13a0
[ 41.817791][ T398] ? copy_signal+0x600/0x600
[ 41.822394][ T398] ? __init_rwsem+0xfc/0x1d0
[ 41.827004][ T398] ? copy_signal+0x4cb/0x600
[ 41.831594][ T398] copy_process+0x115c/0x3210
[ 41.836271][ T398] ? __kasan_check_write+0x14/0x20
[ 41.841389][ T398] ? __pidfd_prepare+0x150/0x150
[ 41.846336][ T398] ? security_file_permission+0x83/0xa0
[ 41.851882][ T398] kernel_clone+0x23f/0x940
[ 41.856469][ T398] ? create_io_thread+0x130/0x130
[ 41.861492][ T398] ? __kasan_check_write+0x14/0x20
[ 41.866608][ T398] ? mutex_unlock+0x89/0x220
[ 41.871198][ T398] __x64_sys_clone+0x176/0x1d0
[ 41.876080][ T398] ? __kasan_check_write+0x14/0x20
[ 41.881295][ T398] ? __ia32_sys_vfork+0xf0/0xf0
[ 41.886148][ T398] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.892214][ T398] x64_sys_call+0x41f/0x9a0
[ 41.896716][ T398] do_syscall_64+0x4c/0xa0
[ 41.901126][ T398] ? clear_bhb_loop+0x50/0xa0
[ 41.905794][ T398] ? clear_bhb_loop+0x50/0xa0
[ 41.910463][ T398] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.916358][ T398] RIP: 0033:0x7f01940a6da9
[ 41.920773][ T398] 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
[ 41.940376][ T398] RSP: 002b:00007f0193c28078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.948794][ T398] RAX: ffffffffffffffda RBX: 00007f01941d4f80 RCX: 00007f01940a6da9
[ 41.956771][ T398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 41.964898][ T398] RBP: 00007f0193c28120 R08: 0000000000000000 R09: 0000000000000000
[ 41.972895][ T398] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.980867][ T398] R13: 000000000000000b R14: 00007f01941d4f80 R15: 00007ffde3e14bb8
[ 41.988872][ T398]
[ 42.001085][ T344] device veth0_vlan entered promiscuous mode
[ 42.014342][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 42.023118][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 42.031805][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 42.039404][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 42.055688][ T344] device veth1_macvtap entered promiscuous mode
[ 42.067636][ T402] FAULT_INJECTION: forcing a failure.
[ 42.067636][ T402] name failslab, interval 1, probability 0, space 0, times 0
[ 42.081061][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 42.093322][ T404] FAULT_INJECTION: forcing a failure.
[ 42.093322][ T404] name failslab, interval 1, probability 0, space 0, times 0
[ 42.098313][ T400] FAULT_INJECTION: forcing a failure.
[ 42.098313][ T400] name failslab, interval 1, probability 0, space 0, times 0
[ 42.107092][ T404] CPU: 1 PID: 404 Comm: syz-executor.0 Not tainted syzkaller #0
[ 42.122827][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.126284][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 42.140028][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 42.144433][ T404] Call Trace:
[ 42.144441][ T404]
[ 42.158124][ T404] __dump_stack+0x21/0x30
[ 42.162478][ T404] dump_stack_lvl+0xee/0x150
[ 42.167108][ T404] ? show_regs_print_info+0x20/0x20
[ 42.170064][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 42.172335][ T404] ? avc_denied+0x1b0/0x1b0
[ 42.184924][ T404] dump_stack+0x15/0x20
[ 42.189105][ T404] should_fail+0x3c1/0x510
[ 42.193551][ T404] __should_failslab+0xa4/0xe0
[ 42.198409][ T404] should_failslab+0x9/0x20
[ 42.199894][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 42.203123][ T404] slab_pre_alloc_hook+0x3b/0xe0
[ 42.216327][ T404] ? vm_area_dup+0x26/0x210
[ 42.220870][ T404] kmem_cache_alloc+0x44/0x260
[ 42.225657][ T404] vm_area_dup+0x26/0x210
[ 42.230096][ T404] copy_mm+0x93a/0x13a0
[ 42.234278][ T404] ? copy_signal+0x600/0x600
[ 42.238887][ T404] ? __init_rwsem+0xfc/0x1d0
[ 42.243571][ T404] ? copy_signal+0x4cb/0x600
[ 42.248179][ T404] copy_process+0x115c/0x3210
[ 42.252894][ T404] ? __kasan_check_write+0x14/0x20
[ 42.258037][ T404] ? __pidfd_prepare+0x150/0x150
[ 42.263004][ T404] ? security_file_permission+0x83/0xa0
[ 42.268574][ T404] kernel_clone+0x23f/0x940
[ 42.273096][ T404] ? create_io_thread+0x130/0x130
[ 42.278137][ T404] ? __kasan_check_write+0x14/0x20
[ 42.283262][ T404] ? mutex_unlock+0x89/0x220
[ 42.287878][ T404] __x64_sys_clone+0x176/0x1d0
[ 42.292746][ T404] ? __kasan_check_write+0x14/0x20
[ 42.297882][ T404] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.302752][ T404] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.308852][ T404] x64_sys_call+0x41f/0x9a0
[ 42.313418][ T404] do_syscall_64+0x4c/0xa0
[ 42.317862][ T404] ? clear_bhb_loop+0x50/0xa0
[ 42.322550][ T404] ? clear_bhb_loop+0x50/0xa0
[ 42.327327][ T404] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.333321][ T404] RIP: 0033:0x7fcbf76f2da9
[ 42.337754][ T404] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 42.357463][ T404] RSP: 002b:00007fcbf7274078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.365901][ T404] RAX: ffffffffffffffda RBX: 00007fcbf7820f80 RCX: 00007fcbf76f2da9
[ 42.373909][ T404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 42.382002][ T404] RBP: 00007fcbf7274120 R08: 0000000000000000 R09: 0000000000000000
[ 42.390000][ T404] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.398088][ T404] R13: 000000000000000b R14: 00007fcbf7820f80 R15: 00007ffcb6a25438
[ 42.406081][ T404]
[ 42.409121][ T402] CPU: 0 PID: 402 Comm: syz-executor.3 Not tainted syzkaller #0
[ 42.416792][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 42.426873][ T402] Call Trace:
[ 42.430187][ T402]
[ 42.433141][ T402] __dump_stack+0x21/0x30
[ 42.438053][ T402] dump_stack_lvl+0xee/0x150
[ 42.442685][ T402] ? show_regs_print_info+0x20/0x20
[ 42.448348][ T402] dump_stack+0x15/0x20
[ 42.452527][ T402] should_fail+0x3c1/0x510
[ 42.456983][ T402] __should_failslab+0xa4/0xe0
[ 42.461767][ T402] should_failslab+0x9/0x20
[ 42.466299][ T402] slab_pre_alloc_hook+0x3b/0xe0
[ 42.471253][ T402] ? anon_vma_fork+0x200/0x510
[ 42.476042][ T402] kmem_cache_alloc+0x44/0x260
[ 42.480909][ T402] anon_vma_fork+0x200/0x510
[ 42.485517][ T402] copy_mm+0x9d1/0x13a0
[ 42.489782][ T402] ? copy_signal+0x600/0x600
[ 42.494418][ T402] ? __init_rwsem+0xfc/0x1d0
[ 42.499026][ T402] ? copy_signal+0x4cb/0x600
[ 42.503628][ T402] copy_process+0x115c/0x3210
[ 42.508497][ T402] ? __kasan_check_write+0x14/0x20
[ 42.513653][ T402] ? __pidfd_prepare+0x150/0x150
[ 42.518618][ T402] ? security_file_permission+0x83/0xa0
[ 42.524183][ T402] kernel_clone+0x23f/0x940
[ 42.528729][ T402] ? create_io_thread+0x130/0x130
[ 42.533777][ T402] ? __kasan_check_write+0x14/0x20
[ 42.538934][ T402] ? mutex_unlock+0x89/0x220
[ 42.543554][ T402] __x64_sys_clone+0x176/0x1d0
[ 42.548340][ T402] ? __kasan_check_write+0x14/0x20
[ 42.553471][ T402] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.558452][ T402] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.564598][ T402] x64_sys_call+0x41f/0x9a0
[ 42.569134][ T402] do_syscall_64+0x4c/0xa0
[ 42.573656][ T402] ? clear_bhb_loop+0x50/0xa0
[ 42.578345][ T402] ? clear_bhb_loop+0x50/0xa0
[ 42.583031][ T402] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.588937][ T402] RIP: 0033:0x7f527fcc1da9
[ 42.593374][ T402] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 42.613077][ T402] RSP: 002b:00007f527f843078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.621510][ T402] RAX: ffffffffffffffda RBX: 00007f527fdeff80 RCX: 00007f527fcc1da9
[ 42.629515][ T402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 42.637523][ T402] RBP: 00007f527f843120 R08: 0000000000000000 R09: 0000000000000000
[ 42.645530][ T402] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.653519][ T402] R13: 000000000000000b R14: 00007f527fdeff80 R15: 00007ffe26b3f3e8
[ 42.661512][ T402]
[ 42.666551][ T400] CPU: 0 PID: 400 Comm: syz-executor.2 Not tainted syzkaller #0
[ 42.674228][ T400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 42.676229][ T345] device veth0_vlan entered promiscuous mode
[ 42.684314][ T400] Call Trace:
[ 42.684321][ T400]
[ 42.684327][ T400] __dump_stack+0x21/0x30
[ 42.700943][ T400] dump_stack_lvl+0xee/0x150
[ 42.705576][ T400] ? show_regs_print_info+0x20/0x20
[ 42.710829][ T400] ? avc_denied+0x1b0/0x1b0
[ 42.715392][ T400] dump_stack+0x15/0x20
[ 42.719587][ T400] should_fail+0x3c1/0x510
[ 42.723312][ T345] device veth1_macvtap entered promiscuous mode
[ 42.724043][ T400] __should_failslab+0xa4/0xe0
[ 42.735078][ T400] should_failslab+0x9/0x20
[ 42.739622][ T400] slab_pre_alloc_hook+0x3b/0xe0
[ 42.744602][ T400] ? vm_area_dup+0x26/0x210
[ 42.749147][ T400] kmem_cache_alloc+0x44/0x260
[ 42.753950][ T400] vm_area_dup+0x26/0x210
[ 42.758337][ T400] copy_mm+0x93a/0x13a0
[ 42.762702][ T400] ? copy_signal+0x600/0x600
[ 42.767345][ T400] ? __init_rwsem+0xfc/0x1d0
[ 42.771947][ T400] ? copy_signal+0x4cb/0x600
[ 42.776556][ T400] copy_process+0x115c/0x3210
[ 42.781254][ T400] ? __kasan_check_write+0x14/0x20
[ 42.786474][ T400] ? __pidfd_prepare+0x150/0x150
[ 42.791431][ T400] ? security_file_permission+0x83/0xa0
[ 42.797031][ T400] kernel_clone+0x23f/0x940
[ 42.801555][ T400] ? create_io_thread+0x130/0x130
[ 42.806591][ T400] ? __kasan_check_write+0x14/0x20
[ 42.811720][ T400] ? mutex_unlock+0x89/0x220
[ 42.816327][ T400] __x64_sys_clone+0x176/0x1d0
[ 42.821103][ T400] ? __kasan_check_write+0x14/0x20
[ 42.826357][ T400] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.831228][ T400] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.837343][ T400] x64_sys_call+0x41f/0x9a0
[ 42.841949][ T400] do_syscall_64+0x4c/0xa0
[ 42.846384][ T400] ? clear_bhb_loop+0x50/0xa0
[ 42.851070][ T400] ? clear_bhb_loop+0x50/0xa0
[ 42.855756][ T400] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.861659][ T400] RIP: 0033:0x7f01940a6da9
[ 42.866082][ T400] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 42.885875][ T400] RSP: 002b:00007f0193c28078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.894473][ T400] RAX: ffffffffffffffda RBX: 00007f01941d4f80 RCX: 00007f01940a6da9
[ 42.902465][ T400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 42.910450][ T400] RBP: 00007f0193c28120 R08: 0000000000000000 R09: 0000000000000000
[ 42.918543][ T400] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.926531][ T400] R13: 000000000000000b R14: 00007f01941d4f80 R15: 00007ffde3e14bb8
[ 42.934523][ T400]
[ 42.950172][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 42.958734][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 42.965929][ T406] FAULT_INJECTION: forcing a failure.
[ 42.965929][ T406] name failslab, interval 1, probability 0, space 0, times 0
[ 42.971459][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 42.980352][ T406] CPU: 0 PID: 406 Comm: syz-executor.0 Not tainted syzkaller #0
[ 42.992726][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 42.995122][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 42.995135][ T406] Call Trace:
[ 42.995142][ T406]
[ 42.995148][ T406] __dump_stack+0x21/0x30
[ 43.004389][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 43.013378][ T406] dump_stack_lvl+0xee/0x150
[ 43.013406][ T406] ? show_regs_print_info+0x20/0x20
[ 43.018695][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 43.019733][ T406] dump_stack+0x15/0x20
[ 43.019758][ T406] should_fail+0x3c1/0x510
[ 43.025678][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 43.031916][ T406] __should_failslab+0xa4/0xe0
[ 43.031944][ T406] should_failslab+0x9/0x20
[ 43.031963][ T406] slab_pre_alloc_hook+0x3b/0xe0
[ 43.031984][ T406] ? anon_vma_fork+0x200/0x510
[ 43.032002][ T406] kmem_cache_alloc+0x44/0x260
[ 43.032023][ T406] anon_vma_fork+0x200/0x510
[ 43.032041][ T406] copy_mm+0x9d1/0x13a0
[ 43.032062][ T406] ? copy_signal+0x600/0x600
[ 43.039097][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 43.041868][ T406] ? __init_rwsem+0xfc/0x1d0
[ 43.041895][ T406] ? copy_signal+0x4cb/0x600
[ 43.050515][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 43.053785][ T406] copy_process+0x115c/0x3210
[ 43.059147][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 43.066121][ T406] ? __kasan_check_write+0x14/0x20
[ 43.066148][ T406] ? __pidfd_prepare+0x150/0x150
[ 43.071823][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.075410][ T406] ? security_file_permission+0x83/0xa0
[ 43.075439][ T406] kernel_clone+0x23f/0x940
[ 43.082018][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 43.085232][ T406] ? create_io_thread+0x130/0x130
[ 43.085260][ T406] ? __kasan_check_write+0x14/0x20
[ 43.085279][ T406] ? mutex_unlock+0x89/0x220
[ 43.085299][ T406] __x64_sys_clone+0x176/0x1d0
[ 43.090993][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.094655][ T406] ? __kasan_check_write+0x14/0x20
[ 43.094681][ T406] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.214417][ T406] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.220606][ T406] x64_sys_call+0x41f/0x9a0
[ 43.225138][ T406] do_syscall_64+0x4c/0xa0
[ 43.229588][ T406] ? clear_bhb_loop+0x50/0xa0
[ 43.234294][ T406] ? clear_bhb_loop+0x50/0xa0
[ 43.238980][ T406] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.244883][ T406] RIP: 0033:0x7fcbf76f2da9
[ 43.249299][ 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
[ 43.269039][ T406] RSP: 002b:00007fcbf7274078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.277477][ T406] RAX: ffffffffffffffda RBX: 00007fcbf7820f80 RCX: 00007fcbf76f2da9
[ 43.285450][ T406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 43.293511][ T406] RBP: 00007fcbf7274120 R08: 0000000000000000 R09: 0000000000000000
[ 43.301483][ T406] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.309556][ T406] R13: 000000000000000b R14: 00007fcbf7820f80 R15: 00007ffcb6a25438
[ 43.317532][ T406]
[ 43.336368][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 43.348743][ T409] FAULT_INJECTION: forcing a failure.
[ 43.348743][ T409] name failslab, interval 1, probability 0, space 0, times 0
[ 43.353991][ T411] FAULT_INJECTION: forcing a failure.
[ 43.353991][ T411] name failslab, interval 1, probability 0, space 0, times 0
[ 43.376745][ T414] FAULT_INJECTION: forcing a failure.
[ 43.376745][ T414] name failslab, interval 1, probability 0, space 0, times 0
[ 43.389420][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 43.408658][ T409] CPU: 1 PID: 409 Comm: syz-executor.1 Not tainted syzkaller #0
[ 43.416390][ T409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 43.426483][ T409] Call Trace:
[ 43.429806][ T409]
[ 43.432767][ T409] __dump_stack+0x21/0x30
[ 43.437135][ T409] dump_stack_lvl+0xee/0x150
[ 43.441770][ T409] ? show_regs_print_info+0x20/0x20
[ 43.447116][ T409] dump_stack+0x15/0x20
[ 43.451302][ T409] should_fail+0x3c1/0x510
[ 43.455866][ T409] __should_failslab+0xa4/0xe0
[ 43.460826][ T409] should_failslab+0x9/0x20
[ 43.464469][ T418] FAULT_INJECTION: forcing a failure.
[ 43.464469][ T418] name failslab, interval 1, probability 0, space 0, times 0
[ 43.465350][ T409] slab_pre_alloc_hook+0x3b/0xe0
[ 43.482889][ T409] ? anon_vma_fork+0x200/0x510
[ 43.487689][ T409] kmem_cache_alloc+0x44/0x260
[ 43.492482][ T409] anon_vma_fork+0x200/0x510
[ 43.497096][ T409] copy_mm+0x9d1/0x13a0
[ 43.501362][ T409] ? copy_signal+0x600/0x600
[ 43.505997][ T409] ? __init_rwsem+0xfc/0x1d0
[ 43.510619][ T409] ? copy_signal+0x4cb/0x600
[ 43.515233][ T409] copy_process+0x115c/0x3210
[ 43.519939][ T409] ? __kasan_check_write+0x14/0x20
[ 43.525209][ T409] ? __pidfd_prepare+0x150/0x150
[ 43.530181][ T409] ? security_file_permission+0x83/0xa0
[ 43.535750][ T409] kernel_clone+0x23f/0x940
[ 43.540272][ T409] ? create_io_thread+0x130/0x130
[ 43.545343][ T409] ? __kasan_check_write+0x14/0x20
[ 43.550480][ T409] ? mutex_unlock+0x89/0x220
[ 43.555093][ T409] __x64_sys_clone+0x176/0x1d0
[ 43.559881][ T409] ? __kasan_check_write+0x14/0x20
[ 43.565022][ T409] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.569902][ T409] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.576105][ T409] x64_sys_call+0x41f/0x9a0
[ 43.580891][ T409] do_syscall_64+0x4c/0xa0
[ 43.585346][ T409] ? clear_bhb_loop+0x50/0xa0
[ 43.590045][ T409] ? clear_bhb_loop+0x50/0xa0
[ 43.594762][ T409] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.600685][ T409] RIP: 0033:0x7f5091f32da9
[ 43.605121][ T409] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 43.624749][ T409] RSP: 002b:00007f5091ab4078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.633195][ T409] RAX: ffffffffffffffda RBX: 00007f5092060f80 RCX: 00007f5091f32da9
[ 43.641196][ T409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 43.649504][ T409] RBP: 00007f5091ab4120 R08: 0000000000000000 R09: 0000000000000000
[ 43.657510][ T409] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.665515][ T409] R13: 000000000000000b R14: 00007f5092060f80 R15: 00007fff75beb818
[ 43.673547][ T409]
[ 43.676601][ T418] CPU: 0 PID: 418 Comm: syz-executor.4 Not tainted syzkaller #0
[ 43.684749][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 43.694847][ T418] Call Trace:
[ 43.698164][ T418]
[ 43.701127][ T418] __dump_stack+0x21/0x30
[ 43.705492][ T418] dump_stack_lvl+0xee/0x150
[ 43.710111][ T418] ? show_regs_print_info+0x20/0x20
[ 43.715341][ T418] ? avc_denied+0x1b0/0x1b0
[ 43.719879][ T418] dump_stack+0x15/0x20
[ 43.724061][ T418] should_fail+0x3c1/0x510
[ 43.728607][ T418] __should_failslab+0xa4/0xe0
[ 43.733397][ T418] should_failslab+0x9/0x20
[ 43.738011][ T418] slab_pre_alloc_hook+0x3b/0xe0
[ 43.742967][ T418] ? vm_area_dup+0x26/0x210
[ 43.747493][ T418] kmem_cache_alloc+0x44/0x260
[ 43.752287][ T418] vm_area_dup+0x26/0x210
[ 43.756637][ T418] copy_mm+0x93a/0x13a0
[ 43.760809][ T418] ? copy_signal+0x600/0x600
[ 43.765421][ T418] ? __init_rwsem+0xfc/0x1d0
[ 43.770043][ T418] ? copy_signal+0x4cb/0x600
[ 43.774736][ T418] copy_process+0x115c/0x3210
[ 43.779442][ T418] ? __kasan_check_write+0x14/0x20
[ 43.784596][ T418] ? __pidfd_prepare+0x150/0x150
[ 43.789564][ T418] ? security_file_permission+0x83/0xa0
[ 43.795134][ T418] kernel_clone+0x23f/0x940
[ 43.799664][ T418] ? create_io_thread+0x130/0x130
[ 43.804712][ T418] ? __kasan_check_write+0x14/0x20
[ 43.809844][ T418] ? mutex_unlock+0x89/0x220
[ 43.814479][ T418] __x64_sys_clone+0x176/0x1d0
[ 43.819361][ T418] ? __kasan_check_write+0x14/0x20
[ 43.824498][ T418] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.829376][ T418] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.835472][ T418] x64_sys_call+0x41f/0x9a0
[ 43.839995][ T418] do_syscall_64+0x4c/0xa0
[ 43.844434][ T418] ? clear_bhb_loop+0x50/0xa0
[ 43.849133][ T418] ? clear_bhb_loop+0x50/0xa0
[ 43.853870][ T418] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.859940][ T418] RIP: 0033:0x7fecbee80da9
[ 43.864378][ 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
[ 43.884189][ T418] RSP: 002b:00007fecbe9e1078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.892716][ T418] RAX: ffffffffffffffda RBX: 00007fecbefaf050 RCX: 00007fecbee80da9
[ 43.900708][ T418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 43.908695][ T418] RBP: 00007fecbe9e1120 R08: 0000000000000000 R09: 0000000000000000
[ 43.916690][ T418] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.924761][ T418] R13: 000000000000006e R14: 00007fecbefaf050 R15: 00007ffceab616a8
[ 43.932754][ T418]
[ 43.937553][ T420] FAULT_INJECTION: forcing a failure.
[ 43.937553][ T420] name failslab, interval 1, probability 0, space 0, times 0
[ 43.950937][ T414] CPU: 1 PID: 414 Comm: syz-executor.2 Not tainted syzkaller #0
[ 43.958617][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 43.968778][ T414] Call Trace:
[ 43.972074][ T414]
[ 43.975021][ T414] __dump_stack+0x21/0x30
[ 43.979379][ T414] dump_stack_lvl+0xee/0x150
[ 43.983997][ T414] ? show_regs_print_info+0x20/0x20
[ 43.989230][ T414] dump_stack+0x15/0x20
[ 43.993538][ T414] should_fail+0x3c1/0x510
[ 43.997988][ T414] __should_failslab+0xa4/0xe0
[ 44.002787][ T414] should_failslab+0x9/0x20
[ 44.007311][ T414] slab_pre_alloc_hook+0x3b/0xe0
[ 44.012282][ T414] ? anon_vma_fork+0x200/0x510
[ 44.017064][ T414] kmem_cache_alloc+0x44/0x260
[ 44.021856][ T414] anon_vma_fork+0x200/0x510
[ 44.026550][ T414] copy_mm+0x9d1/0x13a0
[ 44.030726][ T414] ? copy_signal+0x600/0x600
[ 44.035595][ T414] ? __init_rwsem+0xfc/0x1d0
[ 44.040201][ T414] ? copy_signal+0x4cb/0x600
[ 44.044811][ T414] copy_process+0x115c/0x3210
[ 44.049510][ T414] ? __kasan_check_write+0x14/0x20
[ 44.054734][ T414] ? __pidfd_prepare+0x150/0x150
[ 44.059687][ T414] ? security_file_permission+0x83/0xa0
[ 44.065250][ T414] kernel_clone+0x23f/0x940
[ 44.069775][ T414] ? create_io_thread+0x130/0x130
[ 44.074829][ T414] ? __kasan_check_write+0x14/0x20
[ 44.079960][ T414] ? mutex_unlock+0x89/0x220
[ 44.084744][ T414] __x64_sys_clone+0x176/0x1d0
[ 44.089524][ T414] ? __kasan_check_write+0x14/0x20
[ 44.094655][ T414] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.099542][ T414] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.105720][ T414] x64_sys_call+0x41f/0x9a0
[ 44.110331][ T414] do_syscall_64+0x4c/0xa0
[ 44.114765][ T414] ? clear_bhb_loop+0x50/0xa0
[ 44.119488][ T414] ? clear_bhb_loop+0x50/0xa0
[ 44.124189][ T414] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.130100][ T414] RIP: 0033:0x7f01940a6da9
[ 44.134653][ T414] 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
[ 44.154274][ T414] RSP: 002b:00007f0193c28078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.162711][ T414] RAX: ffffffffffffffda RBX: 00007f01941d4f80 RCX: 00007f01940a6da9
[ 44.170788][ T414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 44.178775][ T414] RBP: 00007f0193c28120 R08: 0000000000000000 R09: 0000000000000000
[ 44.186935][ T414] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.194931][ T414] R13: 000000000000000b R14: 00007f01941d4f80 R15: 00007ffde3e14bb8
[ 44.203036][ T414]
[ 44.206095][ T420] CPU: 0 PID: 420 Comm: syz-executor.0 Not tainted syzkaller #0
[ 44.213762][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 44.223959][ T420] Call Trace:
[ 44.227258][ T420]
[ 44.230244][ T420] __dump_stack+0x21/0x30
[ 44.234602][ T420] dump_stack_lvl+0xee/0x150
[ 44.239410][ T420] ? show_regs_print_info+0x20/0x20
[ 44.244637][ T420] ? avc_denied+0x1b0/0x1b0
[ 44.249174][ T420] dump_stack+0x15/0x20
[ 44.253366][ T420] should_fail+0x3c1/0x510
[ 44.257805][ T420] __should_failslab+0xa4/0xe0
[ 44.262592][ T420] should_failslab+0x9/0x20
[ 44.267111][ T420] slab_pre_alloc_hook+0x3b/0xe0
[ 44.272079][ T420] ? vm_area_dup+0x26/0x210
[ 44.276599][ T420] kmem_cache_alloc+0x44/0x260
[ 44.281379][ T420] vm_area_dup+0x26/0x210
[ 44.285722][ T420] copy_mm+0x93a/0x13a0
[ 44.289918][ T420] ? copy_signal+0x600/0x600
[ 44.294525][ T420] ? __init_rwsem+0xfc/0x1d0
[ 44.299174][ T420] ? copy_signal+0x4cb/0x600
[ 44.303795][ T420] copy_process+0x115c/0x3210
[ 44.308617][ T420] ? __kasan_check_write+0x14/0x20
[ 44.313763][ T420] ? __pidfd_prepare+0x150/0x150
[ 44.318718][ T420] ? security_file_permission+0x83/0xa0
[ 44.324382][ T420] kernel_clone+0x23f/0x940
[ 44.329082][ T420] ? create_io_thread+0x130/0x130
[ 44.334125][ T420] ? __kasan_check_write+0x14/0x20
[ 44.339259][ T420] ? mutex_unlock+0x89/0x220
[ 44.343869][ T420] __x64_sys_clone+0x176/0x1d0
[ 44.348655][ T420] ? __kasan_check_write+0x14/0x20
[ 44.353793][ T420] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.358686][ T420] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.364854][ T420] x64_sys_call+0x41f/0x9a0
[ 44.369390][ T420] do_syscall_64+0x4c/0xa0
[ 44.373843][ T420] ? clear_bhb_loop+0x50/0xa0
[ 44.378554][ T420] ? clear_bhb_loop+0x50/0xa0
[ 44.383264][ T420] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.389187][ T420] RIP: 0033:0x7fcbf76f2da9
[ 44.393625][ 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
[ 44.413795][ T420] RSP: 002b:00007fcbf7253078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.422323][ T420] RAX: ffffffffffffffda RBX: 00007fcbf7821050 RCX: 00007fcbf76f2da9
[ 44.430443][ T420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 44.438572][ T420] RBP: 00007fcbf7253120 R08: 0000000000000000 R09: 0000000000000000
[ 44.446576][ T420] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.454592][ T420] R13: 000000000000006e R14: 00007fcbf7821050 R15: 00007ffcb6a25438
[ 44.462587][ T420]
[ 44.465626][ T411] CPU: 1 PID: 411 Comm: syz-executor.3 Not tainted syzkaller #0
[ 44.473295][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 44.483399][ T411] Call Trace:
[ 44.486725][ T411]
[ 44.489688][ T411] __dump_stack+0x21/0x30
[ 44.494056][ T411] dump_stack_lvl+0xee/0x150
[ 44.498773][ T411] ? show_regs_print_info+0x20/0x20
[ 44.504013][ T411] dump_stack+0x15/0x20
[ 44.508205][ T411] should_fail+0x3c1/0x510
[ 44.512656][ T411] __should_failslab+0xa4/0xe0
[ 44.517455][ T411] should_failslab+0x9/0x20
[ 44.521998][ T411] slab_pre_alloc_hook+0x3b/0xe0
[ 44.526979][ T411] ? anon_vma_clone+0xc0/0x500
[ 44.531777][ T411] kmem_cache_alloc+0x44/0x260
[ 44.536581][ T411] anon_vma_clone+0xc0/0x500
2026/01/02 09:29:01 executed programs: 14
[ 44.541305][ T411] anon_vma_fork+0x8c/0x510
[ 44.545845][ T411] copy_mm+0x9d1/0x13a0
[ 44.550036][ T411] ? copy_signal+0x600/0x600
[ 44.554662][ T411] ? __init_rwsem+0xfc/0x1d0
[ 44.559282][ T411] ? copy_signal+0x4cb/0x600
[ 44.564001][ T411] copy_process+0x115c/0x3210
[ 44.568711][ T411] ? __kasan_check_write+0x14/0x20
[ 44.573851][ T411] ? __pidfd_prepare+0x150/0x150
[ 44.578830][ T411] ? security_file_permission+0x83/0xa0
[ 44.584433][ T411] kernel_clone+0x23f/0x940
[ 44.588971][ T411] ? create_io_thread+0x130/0x130
[ 44.594032][ T411] ? __kasan_check_write+0x14/0x20
[ 44.599488][ T411] ? mutex_unlock+0x89/0x220
[ 44.600751][ T426] FAULT_INJECTION: forcing a failure.
[ 44.600751][ T426] name failslab, interval 1, probability 0, space 0, times 0
[ 44.604115][ T411] __x64_sys_clone+0x176/0x1d0
[ 44.604143][ T411] ? __kasan_check_write+0x14/0x20
[ 44.626791][ T411] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.631677][ T411] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.637886][ T411] x64_sys_call+0x41f/0x9a0
[ 44.642522][ T411] do_syscall_64+0x4c/0xa0
[ 44.646961][ T411] ? clear_bhb_loop+0x50/0xa0
[ 44.651655][ T411] ? clear_bhb_loop+0x50/0xa0
[ 44.656343][ T411] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.662255][ T411] RIP: 0033:0x7f527fcc1da9
[ 44.666688][ T411] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 44.686415][ T411] RSP: 002b:00007f527f843078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.694848][ T411] RAX: ffffffffffffffda RBX: 00007f527fdeff80 RCX: 00007f527fcc1da9
[ 44.702841][ T411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 44.710849][ T411] RBP: 00007f527f843120 R08: 0000000000000000 R09: 0000000000000000
[ 44.718843][ T411] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.726833][ T411] R13: 000000000000000b R14: 00007f527fdeff80 R15: 00007ffe26b3f3e8
[ 44.734828][ T411]
[ 44.737867][ T426] CPU: 0 PID: 426 Comm: syz-executor.1 Not tainted syzkaller #0
[ 44.745537][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 44.755621][ T426] Call Trace:
[ 44.758926][ T426]
[ 44.761873][ T426] __dump_stack+0x21/0x30
[ 44.766218][ T426] dump_stack_lvl+0xee/0x150
[ 44.770819][ T426] ? show_regs_print_info+0x20/0x20
[ 44.776048][ T426] dump_stack+0x15/0x20
[ 44.780225][ T426] should_fail+0x3c1/0x510
[ 44.784662][ T426] __should_failslab+0xa4/0xe0
[ 44.789442][ T426] should_failslab+0x9/0x20
[ 44.793957][ T426] slab_pre_alloc_hook+0x3b/0xe0
[ 44.798914][ T426] ? anon_vma_clone+0xc0/0x500
[ 44.803683][ T426] kmem_cache_alloc+0x44/0x260
[ 44.808454][ T426] anon_vma_clone+0xc0/0x500
[ 44.813072][ T426] anon_vma_fork+0x8c/0x510
[ 44.817613][ T426] copy_mm+0x9d1/0x13a0
[ 44.821786][ T426] ? copy_signal+0x600/0x600
[ 44.826477][ T426] ? __init_rwsem+0xfc/0x1d0
[ 44.831079][ T426] ? copy_signal+0x4cb/0x600
[ 44.835688][ T426] copy_process+0x115c/0x3210
[ 44.840387][ T426] ? __kasan_check_write+0x14/0x20
[ 44.845510][ T426] ? __pidfd_prepare+0x150/0x150
[ 44.850462][ T426] ? security_file_permission+0x83/0xa0
[ 44.856028][ T426] kernel_clone+0x23f/0x940
[ 44.860548][ T426] ? create_io_thread+0x130/0x130
[ 44.865581][ T426] ? __kasan_check_write+0x14/0x20
[ 44.870786][ T426] ? mutex_unlock+0x89/0x220
[ 44.875390][ T426] __x64_sys_clone+0x176/0x1d0
[ 44.880163][ T426] ? __kasan_check_write+0x14/0x20
[ 44.885290][ T426] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.890158][ T426] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.896233][ T426] x64_sys_call+0x41f/0x9a0
[ 44.900747][ T426] do_syscall_64+0x4c/0xa0
[ 44.905176][ T426] ? clear_bhb_loop+0x50/0xa0
[ 44.909859][ T426] ? clear_bhb_loop+0x50/0xa0
[ 44.914549][ T426] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.920468][ T426] RIP: 0033:0x7f5091f32da9
[ 44.924901][ 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
[ 44.944529][ T426] RSP: 002b:00007f5091ab4078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.952969][ T426] RAX: ffffffffffffffda RBX: 00007f5092060f80 RCX: 00007f5091f32da9
[ 44.960956][ T426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 44.968944][ T426] RBP: 00007f5091ab4120 R08: 0000000000000000 R09: 0000000000000000
[ 44.976920][ T426] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.984907][ T426] R13: 000000000000000b R14: 00007f5092060f80 R15: 00007fff75beb818
[ 44.993210][ T426]
[ 45.003657][ T427] FAULT_INJECTION: forcing a failure.
[ 45.003657][ T427] name failslab, interval 1, probability 0, space 0, times 0
[ 45.017671][ T428] FAULT_INJECTION: forcing a failure.
[ 45.017671][ T428] name failslab, interval 1, probability 0, space 0, times 0
[ 45.024975][ T427] CPU: 1 PID: 427 Comm: syz-executor.2 Not tainted syzkaller #0
[ 45.037990][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 45.048080][ T427] Call Trace:
[ 45.051394][ T427]
[ 45.054365][ T427] __dump_stack+0x21/0x30
[ 45.058752][ T427] dump_stack_lvl+0xee/0x150
[ 45.063374][ T427] ? show_regs_print_info+0x20/0x20
[ 45.068768][ T427] dump_stack+0x15/0x20
[ 45.072963][ T427] should_fail+0x3c1/0x510
[ 45.077418][ T427] __should_failslab+0xa4/0xe0
[ 45.082218][ T427] should_failslab+0x9/0x20
[ 45.086751][ T427] slab_pre_alloc_hook+0x3b/0xe0
[ 45.090754][ T431] FAULT_INJECTION: forcing a failure.
[ 45.090754][ T431] name failslab, interval 1, probability 0, space 0, times 0
[ 45.091723][ T427] ? anon_vma_fork+0xf2/0x510
[ 45.109164][ T427] kmem_cache_alloc+0x44/0x260
[ 45.113969][ T427] anon_vma_fork+0xf2/0x510
[ 45.118500][ T427] copy_mm+0x9d1/0x13a0
[ 45.121571][ T433] FAULT_INJECTION: forcing a failure.
[ 45.121571][ T433] name failslab, interval 1, probability 0, space 0, times 0
[ 45.122673][ T427] ? copy_signal+0x600/0x600
[ 45.139867][ T427] ? __init_rwsem+0xfc/0x1d0
[ 45.144485][ T427] ? copy_signal+0x4cb/0x600
[ 45.149090][ T427] copy_process+0x115c/0x3210
[ 45.153795][ T427] ? __kasan_check_write+0x14/0x20
[ 45.158924][ T427] ? __pidfd_prepare+0x150/0x150
[ 45.164075][ T427] ? security_file_permission+0x83/0xa0
[ 45.169650][ T427] kernel_clone+0x23f/0x940
[ 45.174175][ T427] ? create_io_thread+0x130/0x130
[ 45.179217][ T427] ? __kasan_check_write+0x14/0x20
[ 45.184377][ T427] ? mutex_unlock+0x89/0x220
[ 45.189081][ T427] __x64_sys_clone+0x176/0x1d0
[ 45.193871][ T427] ? __kasan_check_write+0x14/0x20
[ 45.199001][ T427] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.203874][ T427] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.209957][ T427] x64_sys_call+0x41f/0x9a0
[ 45.214483][ T427] do_syscall_64+0x4c/0xa0
[ 45.219175][ T427] ? clear_bhb_loop+0x50/0xa0
[ 45.223865][ T427] ? clear_bhb_loop+0x50/0xa0
[ 45.228590][ T427] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.234503][ T427] RIP: 0033:0x7f01940a6da9
[ 45.238928][ T427] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 45.258547][ T427] RSP: 002b:00007f0193c28078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.266982][ T427] RAX: ffffffffffffffda RBX: 00007f01941d4f80 RCX: 00007f01940a6da9
[ 45.274985][ T427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 45.282973][ T427] RBP: 00007f0193c28120 R08: 0000000000000000 R09: 0000000000000000
[ 45.290961][ T427] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.298994][ T427] R13: 000000000000000b R14: 00007f01941d4f80 R15: 00007ffde3e14bb8
[ 45.306987][ T427]
[ 45.310049][ T431] CPU: 0 PID: 431 Comm: syz-executor.0 Not tainted syzkaller #0
[ 45.317709][ T431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 45.327812][ T431] Call Trace:
[ 45.331121][ T431]
[ 45.334069][ T431] __dump_stack+0x21/0x30
[ 45.338510][ T431] dump_stack_lvl+0xee/0x150
[ 45.343207][ T431] ? show_regs_print_info+0x20/0x20
[ 45.348446][ T431] ? avc_denied+0x1b0/0x1b0
[ 45.353089][ T431] dump_stack+0x15/0x20
[ 45.357460][ T431] should_fail+0x3c1/0x510
[ 45.361923][ T431] __should_failslab+0xa4/0xe0
[ 45.366827][ T431] should_failslab+0x9/0x20
[ 45.371391][ T431] slab_pre_alloc_hook+0x3b/0xe0
[ 45.376369][ T431] ? vm_area_dup+0x26/0x210
[ 45.380915][ T431] kmem_cache_alloc+0x44/0x260
[ 45.385712][ T431] vm_area_dup+0x26/0x210
[ 45.390085][ T431] copy_mm+0x93a/0x13a0
[ 45.394460][ T431] ? copy_signal+0x600/0x600
[ 45.399082][ T431] ? __init_rwsem+0xfc/0x1d0
[ 45.403706][ T431] ? copy_signal+0x4cb/0x600
[ 45.408336][ T431] copy_process+0x115c/0x3210
[ 45.413044][ T431] ? __kasan_check_write+0x14/0x20
[ 45.418369][ T431] ? __pidfd_prepare+0x150/0x150
[ 45.423340][ T431] ? security_file_permission+0x83/0xa0
[ 45.428926][ T431] kernel_clone+0x23f/0x940
[ 45.433464][ T431] ? create_io_thread+0x130/0x130
[ 45.438514][ T431] ? __kasan_check_write+0x14/0x20
[ 45.443661][ T431] ? mutex_unlock+0x89/0x220
[ 45.448511][ T431] __x64_sys_clone+0x176/0x1d0
[ 45.453480][ T431] ? __kasan_check_write+0x14/0x20
[ 45.458626][ T431] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.463513][ T431] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.469617][ T431] x64_sys_call+0x41f/0x9a0
[ 45.474245][ T431] do_syscall_64+0x4c/0xa0
[ 45.478696][ T431] ? clear_bhb_loop+0x50/0xa0
[ 45.483403][ T431] ? clear_bhb_loop+0x50/0xa0
[ 45.488119][ T431] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.494060][ T431] RIP: 0033:0x7fcbf76f2da9
[ 45.498525][ T431] 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
[ 45.518273][ T431] RSP: 002b:00007fcbf7253078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.526823][ T431] RAX: ffffffffffffffda RBX: 00007fcbf7821050 RCX: 00007fcbf76f2da9
[ 45.534822][ T431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 45.542898][ T431] RBP: 00007fcbf7253120 R08: 0000000000000000 R09: 0000000000000000
[ 45.550882][ T431] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.558863][ T431] R13: 000000000000006e R14: 00007fcbf7821050 R15: 00007ffcb6a25438
[ 45.566858][ T431]
[ 45.575039][ T433] CPU: 0 PID: 433 Comm: syz-executor.3 Not tainted syzkaller #0
[ 45.581147][ T436] FAULT_INJECTION: forcing a failure.
[ 45.581147][ T436] name failslab, interval 1, probability 0, space 0, times 0
[ 45.582838][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 45.582854][ T433] Call Trace:
[ 45.582860][ T433]
[ 45.582867][ T433] __dump_stack+0x21/0x30
[ 45.582894][ T433] dump_stack_lvl+0xee/0x150
[ 45.582915][ T433] ? show_regs_print_info+0x20/0x20
[ 45.582938][ T433] dump_stack+0x15/0x20
[ 45.582957][ T433] should_fail+0x3c1/0x510
[ 45.634677][ T433] __should_failslab+0xa4/0xe0
[ 45.639587][ T433] should_failslab+0x9/0x20
[ 45.644127][ T433] slab_pre_alloc_hook+0x3b/0xe0
[ 45.649105][ T433] ? anon_vma_fork+0x200/0x510
[ 45.653908][ T433] kmem_cache_alloc+0x44/0x260
[ 45.659309][ T433] anon_vma_fork+0x200/0x510
[ 45.663924][ T433] copy_mm+0x9d1/0x13a0
[ 45.668117][ T433] ? copy_signal+0x600/0x600
[ 45.672726][ T433] ? __init_rwsem+0xfc/0x1d0
[ 45.677343][ T433] ? copy_signal+0x4cb/0x600
[ 45.681960][ T433] copy_process+0x115c/0x3210
[ 45.686677][ T433] ? __kasan_check_write+0x14/0x20
[ 45.691812][ T433] ? __pidfd_prepare+0x150/0x150
[ 45.696776][ T433] ? security_file_permission+0x83/0xa0
[ 45.702546][ T433] kernel_clone+0x23f/0x940
[ 45.707068][ T433] ? create_io_thread+0x130/0x130
[ 45.712117][ T433] ? __kasan_check_write+0x14/0x20
[ 45.717354][ T433] ? mutex_unlock+0x89/0x220
[ 45.721963][ T433] __x64_sys_clone+0x176/0x1d0
[ 45.726745][ T433] ? __kasan_check_write+0x14/0x20
[ 45.731869][ T433] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.736741][ T433] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.742822][ T433] x64_sys_call+0x41f/0x9a0
[ 45.747348][ T433] do_syscall_64+0x4c/0xa0
[ 45.751775][ T433] ? clear_bhb_loop+0x50/0xa0
[ 45.756458][ T433] ? clear_bhb_loop+0x50/0xa0
[ 45.761139][ T433] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.767043][ T433] RIP: 0033:0x7f527fcc1da9
[ 45.771470][ 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
[ 45.791084][ T433] RSP: 002b:00007f527f843078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.799513][ T433] RAX: ffffffffffffffda RBX: 00007f527fdeff80 RCX: 00007f527fcc1da9
[ 45.807505][ T433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 45.815499][ T433] RBP: 00007f527f843120 R08: 0000000000000000 R09: 0000000000000000
[ 45.823493][ T433] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.831621][ T433] R13: 000000000000000b R14: 00007f527fdeff80 R15: 00007ffe26b3f3e8
[ 45.839617][ T433]
[ 45.844872][ T436] CPU: 1 PID: 436 Comm: syz-executor.2 Not tainted syzkaller #0
[ 45.852593][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 45.862676][ T436] Call Trace:
[ 45.865978][ T436]
[ 45.868926][ T436] __dump_stack+0x21/0x30
[ 45.873287][ T436] dump_stack_lvl+0xee/0x150
[ 45.877899][ T436] ? show_regs_print_info+0x20/0x20
[ 45.883113][ T436] ? avc_denied+0x1b0/0x1b0
[ 45.887634][ T436] dump_stack+0x15/0x20
[ 45.891810][ T436] should_fail+0x3c1/0x510
[ 45.896256][ T436] __should_failslab+0xa4/0xe0
[ 45.901043][ T436] should_failslab+0x9/0x20
[ 45.905576][ T436] slab_pre_alloc_hook+0x3b/0xe0
[ 45.910534][ T436] ? vm_area_dup+0x26/0x210
[ 45.915159][ T436] kmem_cache_alloc+0x44/0x260
[ 45.919945][ T436] vm_area_dup+0x26/0x210
[ 45.924306][ T436] copy_mm+0x93a/0x13a0
[ 45.928481][ T436] ? copy_signal+0x600/0x600
[ 45.933121][ T436] ? __init_rwsem+0xfc/0x1d0
[ 45.937744][ T436] ? copy_signal+0x4cb/0x600
[ 45.942351][ T436] copy_process+0x115c/0x3210
[ 45.947085][ T436] ? __kasan_check_write+0x14/0x20
[ 45.952824][ T436] ? __pidfd_prepare+0x150/0x150
[ 45.956859][ T438] FAULT_INJECTION: forcing a failure.
[ 45.956859][ T438] name failslab, interval 1, probability 0, space 0, times 0
[ 45.957810][ T436] ? security_file_permission+0x83/0xa0
[ 45.976150][ T436] kernel_clone+0x23f/0x940
[ 45.980679][ T436] ? create_io_thread+0x130/0x130
[ 45.985740][ T436] ? __kasan_check_write+0x14/0x20
[ 45.990870][ T436] ? mutex_unlock+0x89/0x220
[ 45.995476][ T436] __x64_sys_clone+0x176/0x1d0
[ 46.000271][ T436] ? __kasan_check_write+0x14/0x20
[ 46.005407][ T436] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.010282][ T436] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.016470][ T436] x64_sys_call+0x41f/0x9a0
[ 46.021168][ T436] do_syscall_64+0x4c/0xa0
[ 46.025637][ T436] ? clear_bhb_loop+0x50/0xa0
[ 46.030412][ T436] ? clear_bhb_loop+0x50/0xa0
[ 46.035102][ T436] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.041106][ T436] RIP: 0033:0x7f01940a6da9
[ 46.045543][ T436] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 46.065382][ T436] RSP: 002b:00007f0193c28078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 46.073820][ T436] RAX: ffffffffffffffda RBX: 00007f01941d4f80 RCX: 00007f01940a6da9
[ 46.081821][ T436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 46.089810][ T436] RBP: 00007f0193c28120 R08: 0000000000000000 R09: 0000000000000000
[ 46.097802][ T436] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.105792][ T436] R13: 000000000000000b R14: 00007f01941d4f80 R15: 00007ffde3e14bb8
[ 46.113784][ T436]
[ 46.116826][ T438] CPU: 0 PID: 438 Comm: syz-executor.1 Not tainted syzkaller #0
[ 46.124494][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 46.134575][ T438] Call Trace:
[ 46.137887][ T438]
[ 46.140929][ T438] __dump_stack+0x21/0x30
[ 46.145289][ T438] dump_stack_lvl+0xee/0x150
[ 46.149907][ T438] ? show_regs_print_info+0x20/0x20
[ 46.155123][ T438] dump_stack+0x15/0x20
[ 46.159560][ T438] should_fail+0x3c1/0x510
[ 46.164179][ T438] __should_failslab+0xa4/0xe0
[ 46.168967][ T438] should_failslab+0x9/0x20
[ 46.173507][ T438] slab_pre_alloc_hook+0x3b/0xe0
[ 46.178460][ T438] ? anon_vma_clone+0xc0/0x500
[ 46.183248][ T438] kmem_cache_alloc+0x44/0x260
[ 46.188032][ T438] anon_vma_clone+0xc0/0x500
[ 46.192636][ T438] anon_vma_fork+0x8c/0x510
[ 46.197191][ T438] copy_mm+0x9d1/0x13a0
[ 46.201364][ T438] ? copy_signal+0x600/0x600
[ 46.205966][ T438] ? __init_rwsem+0xfc/0x1d0
[ 46.210574][ T438] ? copy_signal+0x4cb/0x600
[ 46.215173][ T438] copy_process+0x115c/0x3210
[ 46.219872][ T438] ? __kasan_check_write+0x14/0x20
[ 46.225195][ T438] ? __pidfd_prepare+0x150/0x150
[ 46.230151][ T438] ? security_file_permission+0x83/0xa0
[ 46.235898][ T438] kernel_clone+0x23f/0x940
[ 46.240425][ T438] ? create_io_thread+0x130/0x130
[ 46.245465][ T438] ? __kasan_check_write+0x14/0x20
[ 46.250591][ T438] ? mutex_unlock+0x89/0x220
[ 46.255196][ T438] __x64_sys_clone+0x176/0x1d0
[ 46.260011][ T438] ? __kasan_check_write+0x14/0x20
[ 46.265136][ T438] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.270092][ T438] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.276187][ T438] x64_sys_call+0x41f/0x9a0
[ 46.280701][ T438] do_syscall_64+0x4c/0xa0
[ 46.285224][ T438] ? clear_bhb_loop+0x50/0xa0
[ 46.289919][ T438] ? clear_bhb_loop+0x50/0xa0
[ 46.294651][ T438] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.300558][ T438] RIP: 0033:0x7f5091f32da9
[ 46.304991][ T438] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 46.324817][ T438] RSP: 002b:00007f5091ab4078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 46.333256][ T438] RAX: ffffffffffffffda RBX: 00007f5092060f80 RCX: 00007f5091f32da9
[ 46.341247][ T438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 46.349242][ T438] RBP: 00007f5091ab4120 R08: 0000000000000000 R09: 0000000000000000
[ 46.357313][ T438] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.365299][ T438] R13: 000000000000000b R14: 00007f5092060f80 R15: 00007fff75beb818
[ 46.373284][ T438]
[ 46.380257][ T428] CPU: 1 PID: 428 Comm: syz-executor.4 Not tainted syzkaller #0
[ 46.387942][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 46.398024][ T428] Call Trace:
[ 46.401336][ T428]
[ 46.404296][ T428] __dump_stack+0x21/0x30
[ 46.408665][ T428] dump_stack_lvl+0xee/0x150
[ 46.413471][ T428] ? show_regs_print_info+0x20/0x20
[ 46.418230][ T440] FAULT_INJECTION: forcing a failure.
[ 46.418230][ T440] name failslab, interval 1, probability 0, space 0, times 0
[ 46.418706][ T428] dump_stack+0x15/0x20
[ 46.418732][ T428] should_fail+0x3c1/0x510
[ 46.440000][ T428] __should_failslab+0xa4/0xe0
[ 46.444884][ T428] should_failslab+0x9/0x20
[ 46.449421][ T428] slab_pre_alloc_hook+0x3b/0xe0
[ 46.454392][ T428] ? anon_vma_fork+0xf2/0x510
[ 46.459176][ T428] kmem_cache_alloc+0x44/0x260
[ 46.463966][ T428] anon_vma_fork+0xf2/0x510
[ 46.468501][ T428] copy_mm+0x9d1/0x13a0
[ 46.472682][ T428] ? copy_signal+0x600/0x600
[ 46.477293][ T428] ? __init_rwsem+0xfc/0x1d0
[ 46.481907][ T428] ? copy_signal+0x4cb/0x600
[ 46.486514][ T428] copy_process+0x115c/0x3210
[ 46.491215][ T428] ? __kasan_check_write+0x14/0x20
[ 46.496351][ T428] ? __pidfd_prepare+0x150/0x150
[ 46.501322][ T428] ? security_file_permission+0x83/0xa0
[ 46.506891][ T428] kernel_clone+0x23f/0x940
[ 46.511416][ T428] ? create_io_thread+0x130/0x130
[ 46.516480][ T428] ? __kasan_check_write+0x14/0x20
[ 46.521667][ T428] ? mutex_unlock+0x89/0x220
[ 46.526453][ T428] __x64_sys_clone+0x176/0x1d0
[ 46.531254][ T428] ? __kasan_check_write+0x14/0x20
[ 46.536389][ T428] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.541265][ T428] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.547352][ T428] x64_sys_call+0x41f/0x9a0
[ 46.551872][ T428] do_syscall_64+0x4c/0xa0
[ 46.556336][ T428] ? clear_bhb_loop+0x50/0xa0
[ 46.561156][ T428] ? clear_bhb_loop+0x50/0xa0
[ 46.565852][ T428] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.571769][ T428] RIP: 0033:0x7fecbee80da9
[ 46.576202][ T428] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 46.596051][ T428] RSP: 002b:00007fecbea02078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 46.604492][ T428] RAX: ffffffffffffffda RBX: 00007fecbefaef80 RCX: 00007fecbee80da9
[ 46.612490][ T428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 46.620750][ T428] RBP: 00007fecbea02120 R08: 0000000000000000 R09: 0000000000000000
[ 46.628838][ T428] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.636827][ T428] R13: 000000000000000b R14: 00007fecbefaef80 R15: 00007ffceab616a8
[ 46.644823][ T428]
[ 46.648038][ T440] CPU: 0 PID: 440 Comm: syz-executor.2 Not tainted syzkaller #0
[ 46.655703][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 46.665790][ T440] Call Trace:
[ 46.669100][ T440]
[ 46.672140][ T440] __dump_stack+0x21/0x30
[ 46.676505][ T440] dump_stack_lvl+0xee/0x150
[ 46.681129][ T440] ? show_regs_print_info+0x20/0x20
[ 46.686362][ T440] dump_stack+0x15/0x20
[ 46.690543][ T440] should_fail+0x3c1/0x510
[ 46.695009][ T440] __should_failslab+0xa4/0xe0
[ 46.699816][ T440] should_failslab+0x9/0x20
[ 46.704360][ T440] slab_pre_alloc_hook+0x3b/0xe0
[ 46.709332][ T440] ? anon_vma_fork+0x200/0x510
[ 46.714128][ T440] kmem_cache_alloc+0x44/0x260
[ 46.718938][ T440] anon_vma_fork+0x200/0x510
[ 46.723562][ T440] copy_mm+0x9d1/0x13a0
[ 46.727869][ T440] ? copy_signal+0x600/0x600
[ 46.732489][ T440] ? __init_rwsem+0xfc/0x1d0
[ 46.737213][ T440] ? copy_signal+0x4cb/0x600
[ 46.741848][ T440] copy_process+0x115c/0x3210
[ 46.746568][ T440] ? __kasan_check_write+0x14/0x20
[ 46.751726][ T440] ? __pidfd_prepare+0x150/0x150
[ 46.756807][ T440] ? security_file_permission+0x83/0xa0
[ 46.762498][ T440] kernel_clone+0x23f/0x940
[ 46.762529][ T443] FAULT_INJECTION: forcing a failure.
[ 46.762529][ T443] name failslab, interval 1, probability 0, space 0, times 0
[ 46.767042][ T440] ? create_io_thread+0x130/0x130
[ 46.767066][ T440] ? __kasan_check_write+0x14/0x20
[ 46.790053][ T440] ? mutex_unlock+0x89/0x220
[ 46.794676][ T440] __x64_sys_clone+0x176/0x1d0
[ 46.799577][ T440] ? __kasan_check_write+0x14/0x20
[ 46.804724][ T440] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.809598][ T440] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.815690][ T440] x64_sys_call+0x41f/0x9a0
[ 46.820221][ T440] do_syscall_64+0x4c/0xa0
[ 46.824842][ T440] ? clear_bhb_loop+0x50/0xa0
[ 46.829689][ T440] ? clear_bhb_loop+0x50/0xa0
[ 46.834398][ T440] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.840316][ T440] RIP: 0033:0x7f01940a6da9
[ 46.844756][ T440] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 46.864643][ T440] RSP: 002b:00007f0193c28078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 46.873080][ T440] RAX: ffffffffffffffda RBX: 00007f01941d4f80 RCX: 00007f01940a6da9
[ 46.881070][ T440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 46.889145][ T440] RBP: 00007f0193c28120 R08: 0000000000000000 R09: 0000000000000000
[ 46.897139][ T440] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.905123][ T440] R13: 000000000000000b R14: 00007f01941d4f80 R15: 00007ffde3e14bb8
[ 46.913333][ T440]
[ 46.917456][ T443] CPU: 1 PID: 443 Comm: syz-executor.3 Not tainted syzkaller #0
[ 46.925234][ T443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 46.935318][ T443] Call Trace:
[ 46.938618][ T443]
[ 46.941562][ T443] __dump_stack+0x21/0x30
[ 46.945909][ T443] dump_stack_lvl+0xee/0x150
[ 46.950512][ T443] ? show_regs_print_info+0x20/0x20
[ 46.955727][ T443] dump_stack+0x15/0x20
[ 46.959896][ T443] should_fail+0x3c1/0x510
[ 46.964321][ T443] __should_failslab+0xa4/0xe0
[ 46.969111][ T443] should_failslab+0x9/0x20
[ 46.973622][ T443] slab_pre_alloc_hook+0x3b/0xe0
[ 46.978585][ T443] ? anon_vma_clone+0xc0/0x500
[ 46.983438][ T443] kmem_cache_alloc+0x44/0x260
[ 46.988214][ T443] anon_vma_clone+0xc0/0x500
[ 46.992816][ T443] anon_vma_fork+0x8c/0x510
[ 46.997443][ T443] copy_mm+0x9d1/0x13a0
[ 47.001620][ T443] ? copy_signal+0x600/0x600
[ 47.006221][ T443] ? __init_rwsem+0xfc/0x1d0
[ 47.010821][ T443] ? copy_signal+0x4cb/0x600
[ 47.015421][ T443] copy_process+0x115c/0x3210
[ 47.020111][ T443] ? __kasan_check_write+0x14/0x20
[ 47.025237][ T443] ? __pidfd_prepare+0x150/0x150
[ 47.030192][ T443] ? security_file_permission+0x83/0xa0
[ 47.035753][ T443] kernel_clone+0x23f/0x940
[ 47.040269][ T443] ? create_io_thread+0x130/0x130
[ 47.045304][ T443] ? __kasan_check_write+0x14/0x20
[ 47.050433][ T443] ? mutex_unlock+0x89/0x220
[ 47.055039][ T443] __x64_sys_clone+0x176/0x1d0
[ 47.059819][ T443] ? __kasan_check_write+0x14/0x20
[ 47.065032][ T443] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.069899][ T443] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.075982][ T443] x64_sys_call+0x41f/0x9a0
[ 47.080493][ T443] do_syscall_64+0x4c/0xa0
[ 47.085096][ T443] ? clear_bhb_loop+0x50/0xa0
[ 47.089781][ T443] ? clear_bhb_loop+0x50/0xa0
[ 47.094471][ T443] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.100375][ T443] RIP: 0033:0x7f527fcc1da9
[ 47.104888][ T443] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 47.124505][ T443] RSP: 002b:00007f527f843078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 47.133104][ T443] RAX: ffffffffffffffda RBX: 00007f527fdeff80 RCX: 00007f527fcc1da9
[ 47.141093][ T443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 47.149077][ T443] RBP: 00007f527f843120 R08: 0000000000000000 R09: 0000000000000000
[ 47.157058][ T443] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.165043][ T443] R13: 000000000000000b R14: 00007f527fdeff80 R15: 00007ffe26b3f3e8
[ 47.173169][ T443]
[ 47.179560][ T445] FAULT_INJECTION: forcing a failure.
[ 47.179560][ T445] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 47.196703][ T445] CPU: 0 PID: 445 Comm: syz-executor.0 Not tainted syzkaller #0
[ 47.204388][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 47.214476][ T445] Call Trace:
[ 47.217786][ T445]
[ 47.218346][ T450] FAULT_INJECTION: forcing a failure.
[ 47.218346][ T450] name failslab, interval 1, probability 0, space 0, times 0
[ 47.220742][ T445] __dump_stack+0x21/0x30
[ 47.220773][ T445] dump_stack_lvl+0xee/0x150
[ 47.242476][ T445] ? show_regs_print_info+0x20/0x20
[ 47.247879][ T445] dump_stack+0x15/0x20
[ 47.252064][ T445] should_fail+0x3c1/0x510
[ 47.252407][ T448] FAULT_INJECTION: forcing a failure.
[ 47.252407][ T448] name failslab, interval 1, probability 0, space 0, times 0
[ 47.256507][ T445] should_fail_alloc_page+0x55/0x80
[ 47.274411][ T445] prepare_alloc_pages+0x156/0x600
[ 47.279557][ T445] ? __alloc_pages_bulk+0xab0/0xab0
[ 47.284778][ T445] __alloc_pages+0x10a/0x440
[ 47.289391][ T445] ? prep_new_page+0x110/0x110
[ 47.294179][ T445] ? __mod_node_page_state+0x9e/0xd0
[ 47.299575][ T445] ? __mod_lruvec_page_state+0x15d/0x1c0
[ 47.305228][ T445] pte_alloc_one+0x70/0x180
[ 47.309844][ T445] ? pfn_modify_allowed+0x2f0/0x2f0
[ 47.315068][ T445] ? stack_trace_save+0x98/0xe0
[ 47.319931][ T445] ? __stack_depot_save+0x34/0x480
[ 47.325086][ T445] ? copy_mm+0x9d1/0x13a0
[ 47.329429][ T445] ? copy_process+0x115c/0x3210
[ 47.334293][ T445] __pte_alloc+0x75/0x290
[ 47.338719][ T445] ? __kasan_check_write+0x14/0x20
[ 47.343846][ T445] ? _raw_spin_lock+0x8e/0xe0
[ 47.348543][ T445] ? free_pgtables+0x280/0x280
[ 47.353319][ T445] ? __kasan_check_write+0x14/0x20
[ 47.358443][ T445] ? add_mm_rss_vec+0x209/0x220
[ 47.363318][ T445] copy_page_range+0x2348/0x2890
[ 47.368293][ T445] ? pfn_valid+0x1d0/0x1d0
[ 47.372737][ T445] copy_mm+0xbe2/0x13a0
[ 47.376930][ T445] ? copy_signal+0x600/0x600
[ 47.381536][ T445] ? __init_rwsem+0xfc/0x1d0
[ 47.386144][ T445] ? copy_signal+0x4cb/0x600
[ 47.390750][ T445] copy_process+0x115c/0x3210
[ 47.395449][ T445] ? __kasan_check_write+0x14/0x20
[ 47.400582][ T445] ? __pidfd_prepare+0x150/0x150
[ 47.405560][ T445] ? security_file_permission+0x83/0xa0
[ 47.411131][ T445] kernel_clone+0x23f/0x940
[ 47.415746][ T445] ? create_io_thread+0x130/0x130
[ 47.417414][ T452] FAULT_INJECTION: forcing a failure.
[ 47.417414][ T452] name failslab, interval 1, probability 0, space 0, times 0
[ 47.420847][ T445] ? __kasan_check_write+0x14/0x20
[ 47.420872][ T445] ? mutex_unlock+0x89/0x220
[ 47.443162][ T445] __x64_sys_clone+0x176/0x1d0
[ 47.447953][ T445] ? __kasan_check_write+0x14/0x20
[ 47.453096][ T445] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.457966][ T445] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.464183][ T445] x64_sys_call+0x41f/0x9a0
[ 47.468841][ T445] do_syscall_64+0x4c/0xa0
[ 47.473288][ T445] ? clear_bhb_loop+0x50/0xa0
[ 47.477999][ T445] ? clear_bhb_loop+0x50/0xa0
[ 47.482691][ T445] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.488602][ T445] RIP: 0033:0x7fcbf76f2da9
[ 47.493034][ T445] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 47.512782][ T445] RSP: 002b:00007fcbf7253078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 47.521312][ T445] RAX: ffffffffffffffda RBX: 00007fcbf7821050 RCX: 00007fcbf76f2da9
[ 47.529311][ T445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 47.537305][ T445] RBP: 00007fcbf7253120 R08: 0000000000000000 R09: 0000000000000000
[ 47.545295][ T445] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.553285][ T445] R13: 000000000000006e R14: 00007fcbf7821050 R15: 00007ffcb6a25438
[ 47.561286][ T445]
[ 47.564328][ T450] CPU: 1 PID: 450 Comm: syz-executor.4 Not tainted syzkaller #0
[ 47.571992][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 47.582218][ T450] Call Trace:
[ 47.585530][ T450]
[ 47.588510][ T450] __dump_stack+0x21/0x30
[ 47.592873][ T450] dump_stack_lvl+0xee/0x150
[ 47.597501][ T450] ? show_regs_print_info+0x20/0x20
[ 47.602739][ T450] dump_stack+0x15/0x20
[ 47.606918][ T450] should_fail+0x3c1/0x510
[ 47.611367][ T450] __should_failslab+0xa4/0xe0
[ 47.616156][ T450] should_failslab+0x9/0x20
[ 47.620689][ T450] slab_pre_alloc_hook+0x3b/0xe0
[ 47.625652][ T450] ? anon_vma_fork+0x200/0x510
[ 47.630439][ T450] kmem_cache_alloc+0x44/0x260
[ 47.635226][ T450] anon_vma_fork+0x200/0x510
[ 47.639839][ T450] copy_mm+0x9d1/0x13a0
[ 47.644021][ T450] ? copy_signal+0x600/0x600
[ 47.648628][ T450] ? __init_rwsem+0xfc/0x1d0
[ 47.653240][ T450] ? copy_signal+0x4cb/0x600
[ 47.657860][ T450] copy_process+0x115c/0x3210
[ 47.662573][ T450] ? __kasan_check_write+0x14/0x20
[ 47.667742][ T450] ? __pidfd_prepare+0x150/0x150
[ 47.672738][ T450] ? security_file_permission+0x83/0xa0
[ 47.678331][ T450] kernel_clone+0x23f/0x940
[ 47.682961][ T450] ? create_io_thread+0x130/0x130
[ 47.688019][ T450] ? __kasan_check_write+0x14/0x20
[ 47.693161][ T450] ? mutex_unlock+0x89/0x220
[ 47.697780][ T450] __x64_sys_clone+0x176/0x1d0
[ 47.702571][ T450] ? __kasan_check_write+0x14/0x20
[ 47.707707][ T450] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.712583][ T450] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.718806][ T450] x64_sys_call+0x41f/0x9a0
[ 47.723352][ T450] do_syscall_64+0x4c/0xa0
[ 47.727830][ T450] ? clear_bhb_loop+0x50/0xa0
[ 47.732546][ T450] ? clear_bhb_loop+0x50/0xa0
[ 47.737333][ T450] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.743254][ T450] RIP: 0033:0x7fecbee80da9
[ 47.747688][ T450] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 47.767318][ T450] RSP: 002b:00007fecbea02078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 47.775763][ T450] RAX: ffffffffffffffda RBX: 00007fecbefaef80 RCX: 00007fecbee80da9
[ 47.783865][ T450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 47.791866][ T450] RBP: 00007fecbea02120 R08: 0000000000000000 R09: 0000000000000000
[ 47.799863][ T450] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.808011][ T450] R13: 000000000000000b R14: 00007fecbefaef80 R15: 00007ffceab616a8
[ 47.816013][ T450]
[ 47.819090][ T448] CPU: 0 PID: 448 Comm: syz-executor.1 Not tainted syzkaller #0
[ 47.826794][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 47.835652][ T456] FAULT_INJECTION: forcing a failure.
[ 47.835652][ T456] name failslab, interval 1, probability 0, space 0, times 0
[ 47.836871][ T448] Call Trace:
[ 47.836878][ T448]
[ 47.836885][ T448] __dump_stack+0x21/0x30
[ 47.836909][ T448] dump_stack_lvl+0xee/0x150
[ 47.851733][ T455] FAULT_INJECTION: forcing a failure.
[ 47.851733][ T455] name failslab, interval 1, probability 0, space 0, times 0
[ 47.853225][ T448] ? show_regs_print_info+0x20/0x20
[ 47.883033][ T448] dump_stack+0x15/0x20
[ 47.887212][ T448] should_fail+0x3c1/0x510
[ 47.891643][ T448] __should_failslab+0xa4/0xe0
[ 47.896425][ T448] should_failslab+0x9/0x20
[ 47.900961][ T448] slab_pre_alloc_hook+0x3b/0xe0
[ 47.905945][ T448] ? anon_vma_fork+0xf2/0x510
[ 47.910632][ T448] kmem_cache_alloc+0x44/0x260
[ 47.915496][ T448] anon_vma_fork+0xf2/0x510
[ 47.920011][ T448] copy_mm+0x9d1/0x13a0
[ 47.924275][ T448] ? copy_signal+0x600/0x600
[ 47.928888][ T448] ? __init_rwsem+0xfc/0x1d0
[ 47.933686][ T448] ? copy_signal+0x4cb/0x600
[ 47.938298][ T448] copy_process+0x115c/0x3210
[ 47.943001][ T448] ? __kasan_check_write+0x14/0x20
[ 47.948125][ T448] ? __pidfd_prepare+0x150/0x150
[ 47.953080][ T448] ? security_file_permission+0x83/0xa0
[ 47.958658][ T448] kernel_clone+0x23f/0x940
[ 47.963194][ T448] ? create_io_thread+0x130/0x130
[ 47.968247][ T448] ? __kasan_check_write+0x14/0x20
[ 47.973397][ T448] ? mutex_unlock+0x89/0x220
[ 47.978018][ T448] __x64_sys_clone+0x176/0x1d0
[ 47.982811][ T448] ? __kasan_check_write+0x14/0x20
[ 47.987954][ T448] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.992823][ T448] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.998914][ T448] x64_sys_call+0x41f/0x9a0
[ 48.003434][ T448] do_syscall_64+0x4c/0xa0
[ 48.007874][ T448] ? clear_bhb_loop+0x50/0xa0
[ 48.012562][ T448] ? clear_bhb_loop+0x50/0xa0
[ 48.017254][ T448] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.023170][ T448] RIP: 0033:0x7f5091f32da9
[ 48.027690][ 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
[ 48.047309][ T448] RSP: 002b:00007f5091ab4078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 48.055750][ T448] RAX: ffffffffffffffda RBX: 00007f5092060f80 RCX: 00007f5091f32da9
[ 48.063750][ T448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 48.071736][ T448] RBP: 00007f5091ab4120 R08: 0000000000000000 R09: 0000000000000000
[ 48.079810][ T448] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 48.087824][ T448] R13: 000000000000000b R14: 00007f5092060f80 R15: 00007fff75beb818
[ 48.095820][ T448]
[ 48.098881][ T452] CPU: 1 PID: 452 Comm: syz-executor.2 Not tainted syzkaller #0
[ 48.106538][ T452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 48.116604][ T452] Call Trace:
[ 48.119927][ T452]
[ 48.122874][ T452] __dump_stack+0x21/0x30
[ 48.127222][ T452] dump_stack_lvl+0xee/0x150
[ 48.131823][ T452] ? show_regs_print_info+0x20/0x20
[ 48.137041][ T452] dump_stack+0x15/0x20
[ 48.141205][ T452] should_fail+0x3c1/0x510
[ 48.145634][ T452] __should_failslab+0xa4/0xe0
[ 48.150411][ T452] should_failslab+0x9/0x20
[ 48.154924][ T452] slab_pre_alloc_hook+0x3b/0xe0
[ 48.159882][ T452] ? anon_vma_fork+0x200/0x510
[ 48.164661][ T452] kmem_cache_alloc+0x44/0x260
[ 48.169529][ T452] anon_vma_fork+0x200/0x510
[ 48.174129][ T452] copy_mm+0x9d1/0x13a0
[ 48.178294][ T452] ? copy_signal+0x600/0x600
[ 48.183068][ T452] ? __init_rwsem+0xfc/0x1d0
[ 48.187754][ T452] ? copy_signal+0x4cb/0x600
[ 48.192350][ T452] copy_process+0x115c/0x3210
[ 48.197061][ T452] ? __kasan_check_write+0x14/0x20
[ 48.202193][ T452] ? __pidfd_prepare+0x150/0x150
[ 48.207230][ T452] ? security_file_permission+0x83/0xa0
[ 48.212792][ T452] kernel_clone+0x23f/0x940
[ 48.217363][ T452] ? create_io_thread+0x130/0x130
[ 48.222528][ T452] ? __kasan_check_write+0x14/0x20
[ 48.227878][ T452] ? mutex_unlock+0x89/0x220
[ 48.232496][ T452] __x64_sys_clone+0x176/0x1d0
[ 48.237278][ T452] ? __kasan_check_write+0x14/0x20
[ 48.242485][ T452] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.247798][ T452] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.253976][ T452] x64_sys_call+0x41f/0x9a0
[ 48.258496][ T452] do_syscall_64+0x4c/0xa0
[ 48.262933][ T452] ? clear_bhb_loop+0x50/0xa0
[ 48.267755][ T452] ? clear_bhb_loop+0x50/0xa0
[ 48.272550][ T452] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.278467][ T452] RIP: 0033:0x7f01940a6da9
[ 48.283427][ T452] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 48.303051][ T452] RSP: 002b:00007f0193c07078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 48.311480][ T452] RAX: ffffffffffffffda RBX: 00007f01941d5050 RCX: 00007f01940a6da9
[ 48.319466][ T452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 48.327495][ T452] RBP: 00007f0193c07120 R08: 0000000000000000 R09: 0000000000000000
[ 48.335565][ T452] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 48.343571][ T452] R13: 000000000000006e R14: 00007f01941d5050 R15: 00007ffde3e14bb8
[ 48.351556][ T452]
[ 48.357084][ T455] CPU: 0 PID: 455 Comm: syz-executor.0 Not tainted syzkaller #0
[ 48.364854][ T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 48.374949][ T455] Call Trace:
[ 48.378253][ T455]
[ 48.381205][ T455] __dump_stack+0x21/0x30
[ 48.385568][ T455] dump_stack_lvl+0xee/0x150
[ 48.390183][ T455] ? show_regs_print_info+0x20/0x20
[ 48.395409][ T455] dump_stack+0x15/0x20
[ 48.399593][ T455] should_fail+0x3c1/0x510
[ 48.404029][ T455] __should_failslab+0xa4/0xe0
[ 48.408816][ T455] should_failslab+0x9/0x20
[ 48.413340][ T455] slab_pre_alloc_hook+0x3b/0xe0
[ 48.418308][ T455] ? anon_vma_fork+0xf2/0x510
[ 48.423007][ T455] kmem_cache_alloc+0x44/0x260
[ 48.427792][ T455] anon_vma_fork+0xf2/0x510
[ 48.432312][ T455] copy_mm+0x9d1/0x13a0
[ 48.436482][ T455] ? copy_signal+0x600/0x600
[ 48.441085][ T455] ? __init_rwsem+0xfc/0x1d0
[ 48.445712][ T455] ? copy_signal+0x4cb/0x600
[ 48.450400][ T455] copy_process+0x115c/0x3210
[ 48.455098][ T455] ? __kasan_check_write+0x14/0x20
[ 48.460231][ T455] ? __pidfd_prepare+0x150/0x150
[ 48.465185][ T455] ? security_file_permission+0x83/0xa0
[ 48.470762][ T455] kernel_clone+0x23f/0x940
[ 48.475288][ T455] ? create_io_thread+0x130/0x130
[ 48.480336][ T455] ? __kasan_check_write+0x14/0x20
[ 48.485465][ T455] ? mutex_unlock+0x89/0x220
[ 48.490072][ T455] __x64_sys_clone+0x176/0x1d0
[ 48.494864][ T455] ? __kasan_check_write+0x14/0x20
[ 48.500169][ T455] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.505054][ T455] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.511583][ T455] x64_sys_call+0x41f/0x9a0
[ 48.516117][ T455] do_syscall_64+0x4c/0xa0
[ 48.520549][ T455] ? clear_bhb_loop+0x50/0xa0
[ 48.525242][ T455] ? clear_bhb_loop+0x50/0xa0
[ 48.529932][ T455] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.535888][ T455] RIP: 0033:0x7fcbf76f2da9
[ 48.540317][ 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
[ 48.560132][ T455] RSP: 002b:00007fcbf7274078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 48.568566][ T455] RAX: ffffffffffffffda RBX: 00007fcbf7820f80 RCX: 00007fcbf76f2da9
[ 48.576557][ T455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 48.584555][ T455] RBP: 00007fcbf7274120 R08: 0000000000000000 R09: 0000000000000000
[ 48.592638][ T455] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 48.600901][ T455] R13: 000000000000000b R14: 00007fcbf7820f80 R15: 00007ffcb6a25438
[ 48.608901][ T455]
[ 48.611949][ T456] CPU: 1 PID: 456 Comm: syz-executor.3 Not tainted syzkaller #0
[ 48.619613][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 48.629697][ T456] Call Trace:
[ 48.633010][ T456]
[ 48.636017][ T456] __dump_stack+0x21/0x30
[ 48.640389][ T456] dump_stack_lvl+0xee/0x150
[ 48.645105][ T456] ? show_regs_print_info+0x20/0x20
[ 48.650429][ T456] dump_stack+0x15/0x20
[ 48.654620][ T456] should_fail+0x3c1/0x510
[ 48.659073][ T456] __should_failslab+0xa4/0xe0
[ 48.659126][ T460] FAULT_INJECTION: forcing a failure.
[ 48.659126][ T460] name failslab, interval 1, probability 0, space 0, times 0
[ 48.663898][ T456] should_failslab+0x9/0x20
[ 48.663922][ T456] slab_pre_alloc_hook+0x3b/0xe0
[ 48.686064][ T456] ? anon_vma_fork+0x200/0x510
[ 48.690846][ T456] kmem_cache_alloc+0x44/0x260
[ 48.695620][ T456] anon_vma_fork+0x200/0x510
[ 48.700231][ T456] copy_mm+0x9d1/0x13a0
[ 48.704405][ T456] ? copy_signal+0x600/0x600
[ 48.709005][ T456] ? __init_rwsem+0xfc/0x1d0
[ 48.713633][ T456] ? copy_signal+0x4cb/0x600
[ 48.718265][ T456] copy_process+0x115c/0x3210
[ 48.722955][ T456] ? __kasan_check_write+0x14/0x20
[ 48.728078][ T456] ? __pidfd_prepare+0x150/0x150
[ 48.733035][ T456] ? security_file_permission+0x83/0xa0
[ 48.738594][ T456] kernel_clone+0x23f/0x940
[ 48.743110][ T456] ? create_io_thread+0x130/0x130
[ 48.748147][ T456] ? __kasan_check_write+0x14/0x20
[ 48.753268][ T456] ? mutex_unlock+0x89/0x220
[ 48.757877][ T456] __x64_sys_clone+0x176/0x1d0
[ 48.762657][ T456] ? __kasan_check_write+0x14/0x20
[ 48.767867][ T456] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.772729][ T456] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.778855][ T456] x64_sys_call+0x41f/0x9a0
[ 48.783387][ T456] do_syscall_64+0x4c/0xa0
[ 48.787821][ T456] ? clear_bhb_loop+0x50/0xa0
[ 48.792506][ T456] ? clear_bhb_loop+0x50/0xa0
[ 48.797193][ T456] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.803114][ T456] RIP: 0033:0x7f527fcc1da9
[ 48.807633][ T456] 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
[ 48.827340][ T456] RSP: 002b:00007f527f843078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 48.835768][ T456] RAX: ffffffffffffffda RBX: 00007f527fdeff80 RCX: 00007f527fcc1da9
[ 48.843752][ T456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 48.851739][ T456] RBP: 00007f527f843120 R08: 0000000000000000 R09: 0000000000000000
[ 48.859807][ T456] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 48.867791][ T456] R13: 000000000000000b R14: 00007f527fdeff80 R15: 00007ffe26b3f3e8
[ 48.875780][ T456]
[ 48.881028][ T461] FAULT_INJECTION: forcing a failure.
[ 48.881028][ T461] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 48.885533][ T460] CPU: 1 PID: 460 Comm: syz-executor.4 Not tainted syzkaller #0
[ 48.901995][ T460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 48.912087][ T460] Call Trace:
[ 48.915386][ T460]
[ 48.918399][ T460] __dump_stack+0x21/0x30
[ 48.922763][ T460] dump_stack_lvl+0xee/0x150
[ 48.927386][ T460] ? show_regs_print_info+0x20/0x20
[ 48.932611][ T460] dump_stack+0x15/0x20
[ 48.936800][ T460] should_fail+0x3c1/0x510
[ 48.941229][ T460] __should_failslab+0xa4/0xe0
[ 48.946009][ T460] should_failslab+0x9/0x20
[ 48.950537][ T460] slab_pre_alloc_hook+0x3b/0xe0
[ 48.955507][ T460] ? anon_vma_fork+0xf2/0x510
[ 48.960202][ T460] kmem_cache_alloc+0x44/0x260
[ 48.964991][ T460] anon_vma_fork+0xf2/0x510
[ 48.969162][ T456] ------------[ cut here ]------------
[ 48.969515][ T460] copy_mm+0x9d1/0x13a0
[ 48.969540][ T460] ? copy_signal+0x600/0x600
[ 48.975144][ T456] refcount_t: underflow; use-after-free.
[ 48.979173][ T460] ? __init_rwsem+0xfc/0x1d0
[ 48.979194][ T460] ? copy_signal+0x4cb/0x600
[ 48.979212][ T460] copy_process+0x115c/0x3210
[ 48.989313][ T456] WARNING: CPU: 0 PID: 456 at lib/refcount.c:28 refcount_warn_saturate+0x120/0x1a0
[ 48.989521][ T460] ? __kasan_check_write+0x14/0x20
[ 48.996499][ T456] Modules linked in:
[ 48.998713][ T460] ? __pidfd_prepare+0x150/0x150
[ 49.008028][ T456]
[ 49.012686][ T460] ? security_file_permission+0x83/0xa0
[ 49.012714][ T460] kernel_clone+0x23f/0x940
[ 49.012738][ T460] ? create_io_thread+0x130/0x130
[ 49.022193][ T456] CPU: 0 PID: 456 Comm: syz-executor.3 Not tainted syzkaller #0
[ 49.026890][ T460] ? __kasan_check_write+0x14/0x20
[ 49.026920][ T460] ? mutex_unlock+0x89/0x220
[ 49.035445][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 49.039410][ T460] __x64_sys_clone+0x176/0x1d0
[ 49.039440][ T460] ? __kasan_check_write+0x14/0x20
[ 49.039463][ T460] ? __ia32_sys_vfork+0xf0/0xf0
[ 49.048749][ T456] RIP: 0010:refcount_warn_saturate+0x120/0x1a0
[ 49.052120][ T460] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 49.057409][ T456] Code: 04 01 48 c7 c7 c0 0f 63 85 e8 bc c3 53 02 0f 0b eb c3 e8 d3 95 1c ff c6 05 5e e1 99 04 01 48 c7 c7 20 10 63 85 e8 a0 c3 53 02 <0f> 0b eb a7 e8 b7 95 1c ff c6 05 3f e1 99 04 01 48 c7 c7 60 0f 63
[ 49.061842][ T460] x64_sys_call+0x41f/0x9a0
[ 49.061864][ T460] do_syscall_64+0x4c/0xa0
[ 49.061886][ T460] ? clear_bhb_loop+0x50/0xa0
[ 49.061903][ T460] ? clear_bhb_loop+0x50/0xa0
[ 49.082476][ T456] RSP: 0018:ffffc90001407928 EFLAGS: 00010246
[ 49.086838][ T460] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 49.100336][ T456]
[ 49.118819][ T460] RIP: 0033:0x7fecbee80da9
[ 49.118846][ T460] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 49.118863][ T460] RSP: 002b:00007fecbea02078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 49.118885][ T460] RAX: ffffffffffffffda RBX: 00007fecbefaef80 RCX: 00007fecbee80da9
[ 49.118899][ T460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 49.118911][ T460] RBP: 00007fecbea02120 R08: 0000000000000000 R09: 0000000000000000
[ 49.135226][ T456] RAX: bb4b4380944a0200 RBX: 0000000000000003 RCX: ffff8881139ee2c0
[ 49.137418][ T460] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 49.137433][ T460] R13: 000000000000000b R14: 00007fecbefaef80 R15: 00007ffceab616a8
[ 49.137454][ T460]
[ 49.149453][ T456] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 49.244740][ T464] FAULT_INJECTION: forcing a failure.
[ 49.244740][ T464] name failslab, interval 1, probability 0, space 0, times 0
[ 49.258344][ T461] CPU: 0 PID: 461 Comm: syz-executor.1 Not tainted syzkaller #0
[ 49.266037][ T461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 49.266034][ T467] FAULT_INJECTION: forcing a failure.
[ 49.266034][ T467] name failslab, interval 1, probability 0, space 0, times 0
[ 49.288687][ T461] Call Trace:
[ 49.292089][ T461]
[ 49.295127][ T461] __dump_stack+0x21/0x30
[ 49.299500][ T461] dump_stack_lvl+0xee/0x150
[ 49.304112][ T461] ? show_regs_print_info+0x20/0x20
[ 49.309339][ T461] dump_stack+0x15/0x20
[ 49.313517][ T461] should_fail+0x3c1/0x510
[ 49.317947][ T461] should_fail_alloc_page+0x55/0x80
[ 49.323167][ T461] prepare_alloc_pages+0x156/0x600
[ 49.328296][ T461] ? __alloc_pages_bulk+0xab0/0xab0
[ 49.333517][ T461] __alloc_pages+0x10a/0x440
[ 49.338138][ T461] ? prep_new_page+0x110/0x110
[ 49.342924][ T461] ? arch_stack_walk+0xee/0x140
[ 49.347797][ T461] pte_alloc_one+0x70/0x180
[ 49.352327][ T461] ? pfn_modify_allowed+0x2f0/0x2f0
[ 49.357544][ T461] ? stack_trace_save+0x98/0xe0
[ 49.362433][ T461] ? __stack_depot_save+0x34/0x480
[ 49.367584][ T461] ? copy_mm+0x9d1/0x13a0
[ 49.368894][ T468] FAULT_INJECTION: forcing a failure.
[ 49.368894][ T468] name failslab, interval 1, probability 0, space 0, times 0
[ 49.371937][ T461] ? copy_process+0x115c/0x3210
[ 49.371962][ T461] ? kernel_clone+0x23f/0x940
[ 49.394088][ T461] __pte_alloc+0x75/0x290
[ 49.398458][ T461] ? __kasan_check_write+0x14/0x20
[ 49.403611][ T461] ? _raw_spin_lock+0x8e/0xe0
[ 49.408308][ T461] ? free_pgtables+0x280/0x280
[ 49.413183][ T461] ? __kasan_check_write+0x14/0x20
[ 49.418323][ T461] ? add_mm_rss_vec+0x209/0x220
[ 49.423290][ T461] copy_page_range+0x2348/0x2890
[ 49.428289][ T461] ? pfn_valid+0x1d0/0x1d0
[ 49.432726][ T461] copy_mm+0xbe2/0x13a0
[ 49.436912][ T461] ? copy_signal+0x600/0x600
[ 49.441518][ T461] ? __init_rwsem+0xfc/0x1d0
[ 49.446126][ T461] ? copy_signal+0x4cb/0x600
[ 49.450829][ T461] copy_process+0x115c/0x3210
[ 49.455524][ T461] ? __kasan_check_write+0x14/0x20
[ 49.460653][ T461] ? __pidfd_prepare+0x150/0x150
[ 49.465611][ T461] ? security_file_permission+0x83/0xa0
[ 49.471211][ T461] kernel_clone+0x23f/0x940
[ 49.475792][ T461] ? create_io_thread+0x130/0x130
[ 49.480844][ T461] ? __kasan_check_write+0x14/0x20
[ 49.485977][ T461] ? mutex_unlock+0x89/0x220
[ 49.490593][ T461] __x64_sys_clone+0x176/0x1d0
[ 49.495379][ T461] ? __kasan_check_write+0x14/0x20
[ 49.500515][ T461] ? __ia32_sys_vfork+0xf0/0xf0
[ 49.505386][ T461] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 49.511470][ T461] x64_sys_call+0x41f/0x9a0
[ 49.515997][ T461] do_syscall_64+0x4c/0xa0
[ 49.520435][ T461] ? clear_bhb_loop+0x50/0xa0
[ 49.525125][ T461] ? clear_bhb_loop+0x50/0xa0
[ 49.529815][ T461] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 49.535738][ T461] RIP: 0033:0x7f5091f32da9
[ 49.540169][ 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
[ 49.559786][ T461] RSP: 002b:00007f5091a93078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 49.568220][ T461] RAX: ffffffffffffffda RBX: 00007f5092061050 RCX: 00007f5091f32da9
[ 49.576204][ T461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 49.584199][ T461] RBP: 00007f5091a93120 R08: 0000000000000000 R09: 0000000000000000
[ 49.592182][ T461] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 49.600185][ T461] R13: 000000000000006e R14: 00007f5092061050 R15: 00007fff75beb818
[ 49.608180][ T461]
[ 49.611218][ T467] CPU: 1 PID: 467 Comm: syz-executor.4 Not tainted syzkaller #0
[ 49.614864][ T456] RBP: ffffc90001407938 R08: dffffc0000000000 R09: ffffed103ee065e8
[ 49.618967][ T467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 49.618981][ T467] Call Trace:
[ 49.618987][ T467]
[ 49.618994][ T467] __dump_stack+0x21/0x30
[ 49.626973][ T456] R10: ffffed103ee065e8 R11: 1ffff1103ee065e7 R12: 00000000810d6ce2
[ 49.637040][ T467] dump_stack_lvl+0xee/0x150
[ 49.637064][ T467] ? show_regs_print_info+0x20/0x20
[ 49.637088][ T467] dump_stack+0x15/0x20
[ 49.640497][ T456] R13: ffff8881289e6e80 R14: 0000000000000003 R15: ffff88810d524621
[ 49.643336][ T467] should_fail+0x3c1/0x510
[ 49.647761][ T456] FS: 00007f527f8436c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 49.655791][ T467] __should_failslab+0xa4/0xe0
[ 49.655815][ T467] should_failslab+0x9/0x20
[ 49.660506][ T456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.665607][ T467] slab_pre_alloc_hook+0x3b/0xe0
[ 49.671153][ T456] CR2: 00007f0193c06ff8 CR3: 0000000128e18000 CR4: 00000000003506b0
[ 49.677759][ T467] ? anon_vma_clone+0xc0/0x500
[ 49.677781][ T467] kmem_cache_alloc+0x44/0x260
[ 49.682366][ T456] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 49.691222][ T467] anon_vma_clone+0xc0/0x500
[ 49.691250][ T467] anon_vma_fork+0x8c/0x510
[ 49.696089][ T456] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 49.700524][ T467] copy_mm+0x9d1/0x13a0
[ 49.700548][ T467] ? copy_signal+0x600/0x600
[ 49.700564][ T467] ? __init_rwsem+0xfc/0x1d0
[ 49.700583][ T467] ? copy_signal+0x4cb/0x600
[ 49.724428][ T456] Call Trace:
[ 49.725225][ T467] copy_process+0x115c/0x3210
[ 49.730548][ T456]
[ 49.738041][ T467] ? __kasan_check_write+0x14/0x20
[ 49.745087][ T456] vm_area_free_no_check+0x132/0x140
[ 49.747153][ T467] ? __pidfd_prepare+0x150/0x150
[ 49.760832][ T456] copy_mm+0xe7d/0x13a0
[ 49.763886][ T467] ? security_file_permission+0x83/0xa0
[ 49.778986][ T456] ? copy_signal+0x600/0x600
[ 49.781035][ T467] kernel_clone+0x23f/0x940
[ 49.783978][ T456] ? __init_rwsem+0xfc/0x1d0
[ 49.789177][ T467] ? create_io_thread+0x130/0x130
[ 49.789201][ T467] ? __kasan_check_write+0x14/0x20
[ 49.789220][ T467] ? mutex_unlock+0x89/0x220
[ 49.795700][ T456] ? copy_signal+0x4cb/0x600
[ 49.799444][ T467] __x64_sys_clone+0x176/0x1d0
[ 49.799468][ T467] ? __kasan_check_write+0x14/0x20
[ 49.799489][ T467] ? __ia32_sys_vfork+0xf0/0xf0
[ 49.804306][ T456] copy_process+0x115c/0x3210
[ 49.809196][ T467] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 49.809223][ T467] x64_sys_call+0x41f/0x9a0
[ 49.819015][ T456] ? __kasan_check_write+0x14/0x20
[ 49.823044][ T467] do_syscall_64+0x4c/0xa0
[ 49.828069][ T456] ? __pidfd_prepare+0x150/0x150
[ 49.833186][ T467] ? clear_bhb_loop+0x50/0xa0
[ 49.833204][ T467] ? clear_bhb_loop+0x50/0xa0
[ 49.833222][ T467] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 49.844581][ T456] ? security_file_permission+0x83/0xa0
[ 49.847174][ T467] RIP: 0033:0x7fecbee80da9
[ 49.847194][ T467] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 49.860366][ T456] kernel_clone+0x23f/0x940
[ 49.861919][ T467] RSP: 002b:00007fecbea02078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 49.872649][ T456] ? create_io_thread+0x130/0x130
[ 49.877637][ T467] RAX: ffffffffffffffda RBX: 00007fecbefaef80 RCX: 00007fecbee80da9
[ 49.890018][ T456] ? __kasan_check_write+0x14/0x20
[ 49.891785][ T467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 49.891801][ T467] RBP: 00007fecbea02120 R08: 0000000000000000 R09: 0000000000000000
[ 49.899699][ T456] ? mutex_unlock+0x89/0x220
[ 49.902512][ T467] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 49.908060][ T456] __x64_sys_clone+0x176/0x1d0
[ 49.912479][ T467] R13: 000000000000000b R14: 00007fecbefaef80 R15: 00007ffceab616a8
[ 49.912501][ T467]
[ 49.933723][ T468] CPU: 1 PID: 468 Comm: syz-executor.0 Not tainted syzkaller #0
[ 49.973102][ T456] ? __kasan_check_write+0x14/0x20
[ 49.979330][ T468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 49.979344][ T468] Call Trace:
[ 49.979350][ T468]
[ 49.979357][ T468] __dump_stack+0x21/0x30
[ 49.995010][ T456] ? __ia32_sys_vfork+0xf0/0xf0
[ 49.996762][ T468] dump_stack_lvl+0xee/0x150
[ 50.018639][ T456] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 50.020615][ T468] ? show_regs_print_info+0x20/0x20
[ 50.020643][ T468] dump_stack+0x15/0x20
[ 50.047776][ T456] x64_sys_call+0x41f/0x9a0
[ 50.050694][ T468] should_fail+0x3c1/0x510
[ 50.050717][ T468] __should_failslab+0xa4/0xe0
[ 50.061458][ T456] do_syscall_64+0x4c/0xa0
[ 50.062003][ T468] should_failslab+0x9/0x20
[ 50.073039][ T456] ? clear_bhb_loop+0x50/0xa0
[ 50.075086][ T468] slab_pre_alloc_hook+0x3b/0xe0
[ 50.075112][ T468] ? anon_vma_fork+0x200/0x510
[ 50.089055][ T456] ? clear_bhb_loop+0x50/0xa0
[ 50.093576][ T468] kmem_cache_alloc+0x44/0x260
[ 50.093601][ T468] anon_vma_fork+0x200/0x510
[ 50.105318][ T456] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.107970][ T468] copy_mm+0x9d1/0x13a0
[ 50.107995][ T468] ? copy_signal+0x600/0x600
[ 50.123202][ T456] RIP: 0033:0x7f527fcc1da9
[ 50.123249][ T456] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 50.127398][ T468] ? __init_rwsem+0xfc/0x1d0
[ 50.127425][ T468] ? copy_signal+0x4cb/0x600
[ 50.144777][ T456] RSP: 002b:00007f527f843078 EFLAGS: 00000206
[ 50.156047][ T468] copy_process+0x115c/0x3210
[ 50.156083][ T468] ? __kasan_check_write+0x14/0x20
[ 50.156104][ T468] ? __pidfd_prepare+0x150/0x150
[ 50.183289][ T456] ORIG_RAX: 0000000000000038
[ 50.186182][ T468] ? security_file_permission+0x83/0xa0
[ 50.196579][ T468] kernel_clone+0x23f/0x940
[ 50.201141][ T468] ? create_io_thread+0x130/0x130
[ 50.202655][ T456] RAX: ffffffffffffffda RBX: 00007f527fdeff80 RCX: 00007f527fcc1da9
[ 50.206185][ T468] ? __kasan_check_write+0x14/0x20
[ 50.206223][ T468] ? mutex_unlock+0x89/0x220
[ 50.223918][ T468] __x64_sys_clone+0x176/0x1d0
[ 50.228711][ T468] ? __kasan_check_write+0x14/0x20
[ 50.231640][ T456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 50.233850][ T468] ? __ia32_sys_vfork+0xf0/0xf0
[ 50.246801][ T468] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 50.252894][ T468] x64_sys_call+0x41f/0x9a0
[ 50.255762][ T456] RBP: 00007f527f843120 R08: 0000000000000000 R09: 0000000000000000
[ 50.257426][ T468] do_syscall_64+0x4c/0xa0
[ 50.269844][ T468] ? clear_bhb_loop+0x50/0xa0
[ 50.274546][ T468] ? clear_bhb_loop+0x50/0xa0
[ 50.279249][ T468] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.280158][ T456] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 50.285163][ T468] RIP: 0033:0x7fcbf76f2da9
[ 50.285183][ T468] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 50.311408][ T456] R13: 000000000000000b R14: 00007f527fdeff80 R15: 00007ffe26b3f3e8
[ 50.317355][ T468] RSP: 002b:00007fcbf7274078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 50.317380][ T468] RAX: ffffffffffffffda RBX: 00007fcbf7820f80 RCX: 00007fcbf76f2da9
[ 50.341782][ T468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 50.345900][ T456]
[ 50.349784][ T468] RBP: 00007fcbf7274120 R08: 0000000000000000 R09: 0000000000000000
[ 50.349800][ T468] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 50.349812][ T468] R13: 000000000000000b R14: 00007fcbf7820f80 R15: 00007ffcb6a25438
[ 50.349829][ T468]
[ 50.358506][ T456] ---[ end trace 033c18d797017808 ]---
[ 50.386755][ T464] CPU: 0 PID: 464 Comm: syz-executor.2 Not tainted syzkaller #0
[ 50.394438][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 50.404534][ T464] Call Trace:
[ 50.407840][ T464]
[ 50.410802][ T464] __dump_stack+0x21/0x30
[ 50.415198][ T464] dump_stack_lvl+0xee/0x150
[ 50.419831][ T464] ? show_regs_print_info+0x20/0x20
[ 50.425062][ T464] ? avc_denied+0x1b0/0x1b0
[ 50.429595][ T464] dump_stack+0x15/0x20
[ 50.433794][ T464] should_fail+0x3c1/0x510
[ 50.438244][ T464] __should_failslab+0xa4/0xe0
[ 50.443049][ T464] should_failslab+0x9/0x20
[ 50.447600][ T464] slab_pre_alloc_hook+0x3b/0xe0
[ 50.452669][ T464] ? vm_area_dup+0x26/0x210
[ 50.457219][ T464] kmem_cache_alloc+0x44/0x260
[ 50.462024][ T464] vm_area_dup+0x26/0x210
[ 50.466404][ T464] copy_mm+0x93a/0x13a0
[ 50.470138][ T471] FAULT_INJECTION: forcing a failure.
[ 50.470138][ T471] name failslab, interval 1, probability 0, space 0, times 0
[ 50.470595][ T464] ? copy_signal+0x600/0x600
[ 50.487977][ T464] ? __init_rwsem+0xfc/0x1d0
[ 50.492593][ T464] ? copy_signal+0x4cb/0x600
[ 50.497220][ T464] copy_process+0x115c/0x3210
[ 50.502007][ T464] ? __kasan_check_write+0x14/0x20
[ 50.507135][ T464] ? __pidfd_prepare+0x150/0x150
[ 50.512180][ T464] ? security_file_permission+0x83/0xa0
2026/01/02 09:29:07 executed programs: 31
[ 50.517761][ T464] kernel_clone+0x23f/0x940
[ 50.522288][ T464] ? create_io_thread+0x130/0x130
[ 50.527333][ T464] ? __kasan_check_write+0x14/0x20
[ 50.532465][ T464] ? mutex_unlock+0x89/0x220
[ 50.537209][ T464] __x64_sys_clone+0x176/0x1d0
[ 50.541994][ T464] ? __kasan_check_write+0x14/0x20
[ 50.547127][ T464] ? __ia32_sys_vfork+0xf0/0xf0
[ 50.552007][ T464] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 50.558090][ T464] x64_sys_call+0x41f/0x9a0
[ 50.562621][ T464] do_syscall_64+0x4c/0xa0
[ 50.567144][ T464] ? clear_bhb_loop+0x50/0xa0
[ 50.571839][ T464] ? clear_bhb_loop+0x50/0xa0
[ 50.576539][ T464] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.582456][ T464] RIP: 0033:0x7f01940a6da9
[ 50.586886][ T464] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 50.606508][ T464] RSP: 002b:00007f0193c07078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 50.614938][ T464] RAX: ffffffffffffffda RBX: 00007f01941d5050 RCX: 00007f01940a6da9
[ 50.622931][ T464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 50.630912][ T464] RBP: 00007f0193c07120 R08: 0000000000000000 R09: 0000000000000000
[ 50.638918][ T464] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 50.646909][ T464] R13: 000000000000006e R14: 00007f01941d5050 R15: 00007ffde3e14bb8
[ 50.654901][ T464]
[ 50.657943][ T471] CPU: 1 PID: 471 Comm: syz-executor.1 Tainted: G W syzkaller #0
[ 50.666999][ T471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 50.677081][ T471] Call Trace:
[ 50.680390][ T471]
[ 50.683344][ T471] __dump_stack+0x21/0x30
[ 50.687709][ T471] dump_stack_lvl+0xee/0x150
[ 50.692338][ T471] ? show_regs_print_info+0x20/0x20
[ 50.697483][ T475] FAULT_INJECTION: forcing a failure.
[ 50.697483][ T475] name failslab, interval 1, probability 0, space 0, times 0
[ 50.697572][ T471] dump_stack+0x15/0x20
[ 50.714401][ T471] should_fail+0x3c1/0x510
[ 50.718963][ T471] __should_failslab+0xa4/0xe0
[ 50.723750][ T471] should_failslab+0x9/0x20
[ 50.728792][ T471] slab_pre_alloc_hook+0x3b/0xe0
[ 50.733769][ T471] ? anon_vma_clone+0xc0/0x500
[ 50.735242][ T476] FAULT_INJECTION: forcing a failure.
[ 50.735242][ T476] name failslab, interval 1, probability 0, space 0, times 0
[ 50.738553][ T471] kmem_cache_alloc+0x44/0x260
[ 50.755917][ T471] anon_vma_clone+0xc0/0x500
[ 50.760624][ T471] anon_vma_fork+0x8c/0x510
[ 50.765168][ T471] copy_mm+0x9d1/0x13a0
[ 50.769356][ T471] ? copy_signal+0x600/0x600
[ 50.773968][ T471] ? __init_rwsem+0xfc/0x1d0
[ 50.778590][ T471] ? copy_signal+0x4cb/0x600
[ 50.783218][ T471] copy_process+0x115c/0x3210
[ 50.787923][ T471] ? __kasan_check_write+0x14/0x20
[ 50.793076][ T471] ? __pidfd_prepare+0x150/0x150
[ 50.798053][ T471] ? security_file_permission+0x83/0xa0
[ 50.803635][ T471] kernel_clone+0x23f/0x940
[ 50.808180][ T471] ? create_io_thread+0x130/0x130
[ 50.813238][ T471] ? __kasan_check_write+0x14/0x20
[ 50.818380][ T471] ? mutex_unlock+0x89/0x220
[ 50.823010][ T471] __x64_sys_clone+0x176/0x1d0
[ 50.827811][ T471] ? __kasan_check_write+0x14/0x20
[ 50.832959][ T471] ? __ia32_sys_vfork+0xf0/0xf0
[ 50.837847][ T471] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 50.844047][ T471] x64_sys_call+0x41f/0x9a0
[ 50.848578][ T471] do_syscall_64+0x4c/0xa0
[ 50.853016][ T471] ? clear_bhb_loop+0x50/0xa0
[ 50.857722][ T471] ? clear_bhb_loop+0x50/0xa0
[ 50.862417][ T471] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.868349][ T471] RIP: 0033:0x7f5091f32da9
[ 50.872784][ T471] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 50.892416][ T471] RSP: 002b:00007f5091ab4078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 50.900868][ T471] RAX: ffffffffffffffda RBX: 00007f5092060f80 RCX: 00007f5091f32da9
[ 50.908868][ T471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 50.916865][ T471] RBP: 00007f5091ab4120 R08: 0000000000000000 R09: 0000000000000000
[ 50.924858][ T471] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 50.932849][ T471] R13: 000000000000000b R14: 00007f5092060f80 R15: 00007fff75beb818
[ 50.940847][ T471]
[ 50.943930][ T475] CPU: 0 PID: 475 Comm: syz-executor.0 Tainted: G W syzkaller #0
[ 50.953163][ T475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 50.963238][ T475] Call Trace:
[ 50.966563][ T475]
[ 50.969505][ T475] __dump_stack+0x21/0x30
[ 50.973851][ T475] dump_stack_lvl+0xee/0x150
[ 50.978454][ T475] ? show_regs_print_info+0x20/0x20
[ 50.983669][ T475] dump_stack+0x15/0x20
[ 50.987843][ T475] should_fail+0x3c1/0x510
[ 50.992270][ T475] __should_failslab+0xa4/0xe0
[ 50.997049][ T475] should_failslab+0x9/0x20
[ 51.001571][ T475] slab_pre_alloc_hook+0x3b/0xe0
[ 51.006527][ T475] ? anon_vma_fork+0x200/0x510
[ 51.011302][ T475] kmem_cache_alloc+0x44/0x260
[ 51.016075][ T475] anon_vma_fork+0x200/0x510
[ 51.020685][ T475] copy_mm+0x9d1/0x13a0
[ 51.024890][ T475] ? copy_signal+0x600/0x600
[ 51.029500][ T475] ? __init_rwsem+0xfc/0x1d0
[ 51.034114][ T475] ? copy_signal+0x4cb/0x600
[ 51.038730][ T475] copy_process+0x115c/0x3210
[ 51.043425][ T475] ? __kasan_check_write+0x14/0x20
[ 51.048555][ T475] ? __pidfd_prepare+0x150/0x150
[ 51.053513][ T475] ? security_file_permission+0x83/0xa0
[ 51.059172][ T475] kernel_clone+0x23f/0x940
[ 51.063688][ T475] ? create_io_thread+0x130/0x130
[ 51.068729][ T475] ? __kasan_check_write+0x14/0x20
[ 51.073852][ T475] ? mutex_unlock+0x89/0x220
[ 51.078460][ T475] __x64_sys_clone+0x176/0x1d0
[ 51.083269][ T475] ? __kasan_check_write+0x14/0x20
[ 51.088399][ T475] ? __ia32_sys_vfork+0xf0/0xf0
[ 51.093356][ T475] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 51.099463][ T475] x64_sys_call+0x41f/0x9a0
[ 51.103980][ T475] do_syscall_64+0x4c/0xa0
[ 51.108497][ T475] ? clear_bhb_loop+0x50/0xa0
[ 51.113196][ T475] ? clear_bhb_loop+0x50/0xa0
[ 51.117883][ T475] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 51.123785][ T475] RIP: 0033:0x7fcbf76f2da9
[ 51.128209][ T475] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 51.147826][ T475] RSP: 002b:00007fcbf7274078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 51.156266][ T475] RAX: ffffffffffffffda RBX: 00007fcbf7820f80 RCX: 00007fcbf76f2da9
[ 51.164252][ T475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 51.172231][ T475] RBP: 00007fcbf7274120 R08: 0000000000000000 R09: 0000000000000000
[ 51.180212][ T475] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 51.188198][ T475] R13: 000000000000000b R14: 00007fcbf7820f80 R15: 00007ffcb6a25438
[ 51.196189][ T475]
[ 51.200370][ T480] FAULT_INJECTION: forcing a failure.
[ 51.200370][ T480] name failslab, interval 1, probability 0, space 0, times 0
[ 51.215328][ T478] FAULT_INJECTION: forcing a failure.
[ 51.215328][ T478] name failslab, interval 1, probability 0, space 0, times 0
[ 51.217653][ T476] CPU: 0 PID: 476 Comm: syz-executor.3 Tainted: G W syzkaller #0
[ 51.237097][ T476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 51.247188][ T476] Call Trace:
[ 51.250502][ T476]
[ 51.253448][ T476] __dump_stack+0x21/0x30
[ 51.257817][ T476] dump_stack_lvl+0xee/0x150
[ 51.262427][ T476] ? show_regs_print_info+0x20/0x20
[ 51.267647][ T476] ? avc_denied+0x1b0/0x1b0
[ 51.272174][ T476] dump_stack+0x15/0x20
[ 51.276346][ T476] should_fail+0x3c1/0x510
[ 51.280870][ T476] __should_failslab+0xa4/0xe0
[ 51.285656][ T476] should_failslab+0x9/0x20
[ 51.290178][ T476] slab_pre_alloc_hook+0x3b/0xe0
[ 51.295141][ T476] ? vm_area_dup+0x26/0x210
[ 51.299657][ T476] kmem_cache_alloc+0x44/0x260
[ 51.304526][ T476] vm_area_dup+0x26/0x210
[ 51.308874][ T476] copy_mm+0x93a/0x13a0
[ 51.313065][ T476] ? copy_signal+0x600/0x600
[ 51.317689][ T476] ? __init_rwsem+0xfc/0x1d0
[ 51.322307][ T476] ? copy_signal+0x4cb/0x600
[ 51.327005][ T476] copy_process+0x115c/0x3210
[ 51.331698][ T476] ? __kasan_check_write+0x14/0x20
[ 51.336826][ T476] ? __pidfd_prepare+0x150/0x150
[ 51.341793][ T476] ? security_file_permission+0x83/0xa0
[ 51.347360][ T476] kernel_clone+0x23f/0x940
[ 51.351881][ T476] ? create_io_thread+0x130/0x130
[ 51.357097][ T476] ? __kasan_check_write+0x14/0x20
[ 51.362219][ T476] ? mutex_unlock+0x89/0x220
[ 51.366830][ T476] __x64_sys_clone+0x176/0x1d0
[ 51.371618][ T476] ? __kasan_check_write+0x14/0x20
[ 51.376749][ T476] ? __ia32_sys_vfork+0xf0/0xf0
[ 51.381631][ T476] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 51.387803][ T476] x64_sys_call+0x41f/0x9a0
[ 51.392322][ T476] do_syscall_64+0x4c/0xa0
[ 51.396765][ T476] ? clear_bhb_loop+0x50/0xa0
[ 51.401457][ T476] ? clear_bhb_loop+0x50/0xa0
[ 51.406151][ T476] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 51.412075][ T476] RIP: 0033:0x7f527fcc1da9
[ 51.416514][ T476] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 51.436608][ T476] RSP: 002b:00007f527f822078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 51.445052][ T476] RAX: ffffffffffffffda RBX: 00007f527fdf0050 RCX: 00007f527fcc1da9
[ 51.453057][ T476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 51.461255][ T476] RBP: 00007f527f822120 R08: 0000000000000000 R09: 0000000000000000
[ 51.469267][ T476] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 51.477843][ T476] R13: 000000000000006e R14: 00007f527fdf0050 R15: 00007ffe26b3f3e8
[ 51.485928][ T476]
[ 51.488974][ T478] CPU: 1 PID: 478 Comm: syz-executor.4 Tainted: G W syzkaller #0
[ 51.498382][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 51.508479][ T478] Call Trace:
[ 51.511792][ T478]
[ 51.514793][ T478] __dump_stack+0x21/0x30
[ 51.519254][ T478] dump_stack_lvl+0xee/0x150
[ 51.523877][ T478] ? show_regs_print_info+0x20/0x20
[ 51.528515][ T482] general protection fault, probably for non-canonical address 0xe3ff36e920000001: 0000 [#1] PREEMPT SMP KASAN
[ 51.529115][ T478] dump_stack+0x15/0x20
[ 51.540926][ T482] KASAN: maybe wild-memory-access in range [0x1ff9d74900000008-0x1ff9d7490000000f]
[ 51.545090][ T478] should_fail+0x3c1/0x510
[ 51.554561][ T482] CPU: 0 PID: 482 Comm: syz-executor.0 Tainted: G W syzkaller #0
[ 51.558999][ T478] __should_failslab+0xa4/0xe0
[ 51.568015][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 51.572787][ T478] should_failslab+0x9/0x20
[ 51.582843][ T482] RIP: 0010:__rb_insert_augmented+0xa9/0x720
[ 51.587605][ T478] slab_pre_alloc_hook+0x3b/0xe0
[ 51.593623][ T482] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 09 9a 3a ff 4d 8b 26 4d 39 fc 74 34
[ 51.598570][ T478] ? anon_vma_clone+0xc0/0x500
[ 51.618179][ T482] RSP: 0018:ffffc900014e78c0 EFLAGS: 00010202
[ 51.622941][ T478] kmem_cache_alloc+0x44/0x260
[ 51.629016][ T482] RAX: dffffc0000000000 RBX: 03ff3ae920000001 RCX: dffffc0000000000
[ 51.633779][ T478] anon_vma_clone+0xc0/0x500
[ 51.641844][ T482] RDX: ffffffff819b0830 RSI: ffff88811256f828 RDI: ffff8881138c9e38
[ 51.646438][ T478] anon_vma_fork+0x8c/0x510
[ 51.654495][ T482] RBP: ffffc900014e7920 R08: dffffc0000000000 R09: ffff8881138c9e40
[ 51.658997][ T478] copy_mm+0x9d1/0x13a0
[ 51.666965][ T482] R10: ffffed10227193ca R11: 1ffff110227193c8 R12: ffff88810d6e6748
[ 51.671134][ T478] ? copy_signal+0x600/0x600
[ 51.679114][ T482] R13: 1ffff11021add50d R14: 1ff9d74900000008 R15: ffff88810d6ea86c
[ 51.683706][ T478] ? __init_rwsem+0xfc/0x1d0
[ 51.691683][ T482] FS: 00007fcbf72746c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 51.696274][ T478] ? copy_signal+0x4cb/0x600
[ 51.705309][ T482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.709910][ T478] copy_process+0x115c/0x3210
[ 51.716494][ T482] CR2: 00007fcbf7273ff8 CR3: 0000000114abe000 CR4: 00000000003506b0
[ 51.721194][ T478] ? __kasan_check_write+0x14/0x20
[ 51.729175][ T482] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.734280][ T478] ? __pidfd_prepare+0x150/0x150
[ 51.742258][ T482] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.747192][ T478] ? security_file_permission+0x83/0xa0
[ 51.755286][ T482] Call Trace:
[ 51.755298][ T482]
[ 51.760853][ T478] kernel_clone+0x23f/0x940
[ 51.764134][ T482] ? clear_nonspinnable+0x60/0x60
[ 51.767077][ T478] ? create_io_thread+0x130/0x130
[ 51.771604][ T482] ? anon_vma_interval_tree_iter_next+0x380/0x380
[ 51.776636][ T478] ? __kasan_check_write+0x14/0x20
[ 51.781681][ T482] vma_interval_tree_insert_after+0x2a1/0x2b0
[ 51.788101][ T478] ? mutex_unlock+0x89/0x220
[ 51.793225][ T482] copy_mm+0xb20/0x13a0
[ 51.799297][ T478] __x64_sys_clone+0x176/0x1d0
[ 51.803889][ T482] ? copy_signal+0x600/0x600
[ 51.808034][ T478] ? __kasan_check_write+0x14/0x20
[ 51.812795][ T482] ? __init_rwsem+0xfc/0x1d0
[ 51.817380][ T478] ? __ia32_sys_vfork+0xf0/0xf0
[ 51.822487][ T482] ? copy_signal+0x4cb/0x600
[ 51.827077][ T478] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 51.831919][ T482] copy_process+0x115c/0x3210
[ 51.836600][ T478] x64_sys_call+0x41f/0x9a0
[ 51.842669][ T482] ? __kasan_check_write+0x14/0x20
[ 51.847341][ T478] do_syscall_64+0x4c/0xa0
[ 51.851934][ T482] ? __pidfd_prepare+0x150/0x150
[ 51.857045][ T478] ? clear_bhb_loop+0x50/0xa0
[ 51.861590][ T482] ? security_file_permission+0x83/0xa0
[ 51.866546][ T478] ? clear_bhb_loop+0x50/0xa0
[ 51.871573][ T482] kernel_clone+0x23f/0x940
[ 51.877118][ T478] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 51.881807][ T482] ? create_io_thread+0x130/0x130
[ 51.886316][ T478] RIP: 0033:0x7fecbee80da9
[ 51.892206][ T482] ? __kasan_check_write+0x14/0x20
[ 51.897236][ T478] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 51.901648][ T482] ? mutex_unlock+0x89/0x220
[ 51.906756][ T478] RSP: 002b:00007fecbea02078 EFLAGS: 00000206
[ 51.926453][ T482] __x64_sys_clone+0x176/0x1d0
[ 51.931134][ T478] ORIG_RAX: 0000000000000038
[ 51.937206][ T482] ? __kasan_check_write+0x14/0x20
[ 51.941968][ T478] RAX: ffffffffffffffda RBX: 00007fecbefaef80 RCX: 00007fecbee80da9
[ 51.946735][ T482] ? __ia32_sys_vfork+0xf0/0xf0
[ 51.951847][ T478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 51.959819][ T482] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 51.964757][ T478] RBP: 00007fecbea02120 R08: 0000000000000000 R09: 0000000000000000
[ 51.972754][ T482] x64_sys_call+0x41f/0x9a0
[ 51.978817][ T478] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 51.986804][ T482] do_syscall_64+0x4c/0xa0
[ 51.991309][ T478] R13: 000000000000000b R14: 00007fecbefaef80 R15: 00007ffceab616a8
[ 51.999285][ T482] ? clear_bhb_loop+0x50/0xa0
[ 52.003706][ T478]
[ 52.011676][ T482] ? clear_bhb_loop+0x50/0xa0
[ 52.021859][ T480] CPU: 1 PID: 480 Comm: syz-executor.2 Tainted: G W syzkaller #0
[ 52.024204][ T482] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 52.033224][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 52.039129][ T482] RIP: 0033:0x7fcbf76f2da9
[ 52.049275][ T480] Call Trace:
[ 52.049283][ T480]
[ 52.053689][ T482] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 52.056980][ T480] __dump_stack+0x21/0x30
[ 52.059913][ T482] RSP: 002b:00007fcbf7274078 EFLAGS: 00000206
[ 52.079520][ T480] dump_stack_lvl+0xee/0x150
[ 52.083860][ T482] ORIG_RAX: 0000000000000038
[ 52.089928][ T480] ? show_regs_print_info+0x20/0x20
[ 52.094515][ T482] RAX: ffffffffffffffda RBX: 00007fcbf7820f80 RCX: 00007fcbf76f2da9
[ 52.099436][ T480] ? avc_denied+0x1b0/0x1b0
[ 52.104649][ T482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 52.112624][ T480] dump_stack+0x15/0x20
[ 52.117122][ T482] RBP: 00007fcbf7274120 R08: 0000000000000000 R09: 0000000000000000
[ 52.125122][ T480] should_fail+0x3c1/0x510
[ 52.129394][ T482] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 52.137368][ T480] __should_failslab+0xa4/0xe0
[ 52.141784][ T482] R13: 000000000000000b R14: 00007fcbf7820f80 R15: 00007ffcb6a25438
[ 52.149765][ T480] should_failslab+0x9/0x20
[ 52.154556][ T482]
[ 52.162524][ T480] slab_pre_alloc_hook+0x3b/0xe0
[ 52.167035][ T482] Modules linked in:
[ 52.170155][ T480] ? vm_area_dup+0x26/0x210
[ 52.183062][ T30] audit: type=1400 audit(1767346149.103:96): avc: denied { read } for pid=82 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[ 52.183492][ T480] kmem_cache_alloc+0x44/0x260
[ 52.210075][ T480] vm_area_dup+0x26/0x210
[ 52.214439][ T480] copy_mm+0x93a/0x13a0
[ 52.218626][ T480] ? copy_signal+0x600/0x600
[ 52.223646][ T480] ? __init_rwsem+0xfc/0x1d0
[ 52.228356][ T480] ? copy_signal+0x4cb/0x600
[ 52.229240][ T30] audit: type=1400 audit(1767346149.103:97): avc: denied { search } for pid=82 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 52.232975][ T480] copy_process+0x115c/0x3210
[ 52.233007][ T480] ? __kasan_check_write+0x14/0x20
[ 52.255413][ T30] audit: type=1400 audit(1767346149.103:98): avc: denied { write } for pid=82 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 52.259039][ T480] ? __pidfd_prepare+0x150/0x150
[ 52.259069][ T480] ? security_file_permission+0x83/0xa0
[ 52.265006][ T30] audit: type=1400 audit(1767346149.103:99): avc: denied { add_name } for pid=82 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 52.285661][ T480] kernel_clone+0x23f/0x940
[ 52.285691][ T480] ? create_io_thread+0x130/0x130
[ 52.285712][ T480] ? __kasan_check_write+0x14/0x20
[ 52.285731][ T480] ? mutex_unlock+0x89/0x220
[ 52.291797][ T30] audit: type=1400 audit(1767346149.103:100): avc: denied { create } for pid=82 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 52.296214][ T480] __x64_sys_clone+0x176/0x1d0
[ 52.296241][ T480] ? __kasan_check_write+0x14/0x20
[ 52.317632][ T30] audit: type=1400 audit(1767346149.103:101): avc: denied { append open } for pid=82 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 52.321150][ T480] ? __ia32_sys_vfork+0xf0/0xf0
[ 52.321180][ T480] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 52.328044][ T30] audit: type=1400 audit(1767346149.103:102): avc: denied { getattr } for pid=82 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 52.331443][ T480] x64_sys_call+0x41f/0x9a0
[ 52.331468][ T480] do_syscall_64+0x4c/0xa0
[ 52.331490][ T480] ? clear_bhb_loop+0x50/0xa0
[ 52.336957][ T482] ---[ end trace 033c18d797017809 ]---
[ 52.356504][ T480] ? clear_bhb_loop+0x50/0xa0
[ 52.356530][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 52.356553][ T480] RIP: 0033:0x7f01940a6da9
[ 52.356570][ T480] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 52.356587][ T480] RSP: 002b:00007f0193c07078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 52.363272][ T482] RIP: 0010:__rb_insert_augmented+0xa9/0x720
[ 52.366496][ T480] RAX: ffffffffffffffda RBX: 00007f01941d5050 RCX: 00007f01940a6da9
[ 52.366516][ T480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000000
[ 52.366530][ T480] RBP: 00007f0193c07120 R08: 0000000000000000 R09: 0000000000000000
[ 52.390916][ T482] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 09 9a 3a ff 4d 8b 26 4d 39 fc 74 34
[ 52.394456][ T480] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 52.394473][ T480] R13: 000000000000006e R14: 00007f01941d5050 R15: 00007ffde3e14bb8
[ 52.394491][ T480]
[ 52.401672][ T482] RSP: 0018:ffffc900014e78c0 EFLAGS: 00010202
[ 52.561521][ T482] RAX: dffffc0000000000 RBX: 03ff3ae920000001 RCX: dffffc0000000000
[ 52.569800][ T482] RDX: ffffffff819b0830 RSI: ffff88811256f828 RDI: ffff8881138c9e38
[ 52.577916][ T482] RBP: ffffc900014e7920 R08: dffffc0000000000 R09: ffff8881138c9e40
[ 52.586048][ T482] R10: ffffed10227193ca R11: 1ffff110227193c8 R12: ffff88810d6e6748
[ 52.594107][ T482] R13: 1ffff11021add50d R14: 1ff9d74900000008 R15: ffff88810d6ea86c
[ 52.602270][ T482] FS: 00007fcbf72746c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 52.611381][ T482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.618061][ T482] CR2: 000055555abb2430 CR3: 0000000114abe000 CR4: 00000000003506b0
[ 52.626177][ T482] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 52.634486][ T482] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 52.642652][ T482] Kernel panic - not syncing: Fatal exception
[ 52.649074][ T482] Kernel Offset: disabled
[ 52.653420][ T482] Rebooting in 86400 seconds..