Warning: Permanently added '10.128.1.146' (ED25519) to the list of known hosts.
2026/03/04 19:01:12 ignoring optional flag "type"="gce"
2026/03/04 19:01:12 parsed 1 programs
[ 35.914615][ T30] kauditd_printk_skb: 18 callbacks suppressed
[ 35.914627][ T30] audit: type=1400 audit(1772650872.370:92): avc: denied { unlink } for pid=324 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"
2026/03/04 19:01:12 executed programs: 0
[ 35.961360][ T324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 36.157919][ T339] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.164999][ T339] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.172263][ T339] device bridge_slave_0 entered promiscuous mode
[ 36.179284][ T339] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.186533][ T339] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.193800][ T339] device bridge_slave_1 entered promiscuous mode
[ 36.207223][ T343] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.214280][ T343] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.221537][ T343] device bridge_slave_0 entered promiscuous mode
[ 36.229734][ T343] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.236805][ T343] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.244050][ T343] device bridge_slave_1 entered promiscuous mode
[ 36.257558][ T338] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.264621][ T338] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.272032][ T338] device bridge_slave_0 entered promiscuous mode
[ 36.293410][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.300466][ T338] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.307835][ T338] device bridge_slave_1 entered promiscuous mode
[ 36.368547][ T340] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.375621][ T340] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.382892][ T340] device bridge_slave_0 entered promiscuous mode
[ 36.398296][ T342] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.405393][ T342] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.412814][ T342] device bridge_slave_0 entered promiscuous mode
[ 36.419519][ T340] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.426563][ T340] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.433844][ T340] device bridge_slave_1 entered promiscuous mode
[ 36.451104][ T342] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.458205][ T342] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.465690][ T342] device bridge_slave_1 entered promiscuous mode
[ 36.491506][ T341] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.498604][ T341] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.506159][ T341] device bridge_slave_0 entered promiscuous mode
[ 36.526985][ T341] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.534034][ T341] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.541498][ T341] device bridge_slave_1 entered promiscuous mode
[ 36.684268][ T30] audit: type=1400 audit(1772650873.140:93): avc: denied { create } for pid=339 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 36.688604][ T339] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.711928][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.725829][ T30] audit: type=1400 audit(1772650873.140:94): avc: denied { write } for pid=339 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 36.746637][ T30] audit: type=1400 audit(1772650873.140:95): avc: denied { read } for pid=339 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 36.778676][ T343] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.785875][ T343] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.793162][ T343] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.800196][ T343] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.824377][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.831545][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.838841][ T338] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.845873][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.866666][ T340] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.873721][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.881024][ T340] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.888055][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.905573][ T302] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.912991][ T302] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.920332][ T302] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.927849][ T302] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.935111][ T302] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.942290][ T302] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.949556][ T302] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.958408][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 36.965972][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.006250][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.014574][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 37.021949][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.029724][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.038267][ T302] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.045353][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 37.052658][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.060898][ T302] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.067947][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.097281][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.106132][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.114969][ T302] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.121993][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 37.129431][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.137586][ T302] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.144608][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.151923][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.160135][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.168246][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.176342][ T302] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.183338][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 37.190703][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.198948][ T302] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.205971][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.213912][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 37.242508][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 37.250447][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.258163][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 37.266713][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.275074][ T302] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.282098][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 37.289579][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 37.298041][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.306229][ T302] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.313234][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.320668][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 37.328992][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.337185][ T302] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.344322][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 37.351604][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 37.359866][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.367877][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 37.375928][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.383785][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.391880][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 37.400227][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.408441][ T302] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.415480][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.422899][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.430888][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 37.438932][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.447093][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 37.460560][ T338] device veth0_vlan entered promiscuous mode
[ 37.469570][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.477698][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 37.485230][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 37.492582][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 37.501144][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.509641][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 37.517875][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.526161][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 37.533555][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.550244][ T343] device veth0_vlan entered promiscuous mode
[ 37.565679][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 37.573948][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.582327][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 37.591090][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.599529][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.607680][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 37.615289][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 37.633298][ T339] device veth0_vlan entered promiscuous mode
[ 37.643135][ T338] device veth1_macvtap entered promiscuous mode
[ 37.650466][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.659197][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.667497][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 37.676031][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.684329][ T302] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.691391][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 37.698794][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 37.707339][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.715793][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 37.723731][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.731833][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.740458][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 37.747980][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 37.759591][ T343] device veth1_macvtap entered promiscuous mode
[ 37.769493][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.779426][ T342] device veth0_vlan entered promiscuous mode
[ 37.804870][ T340] device veth0_vlan entered promiscuous mode
[ 37.811644][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.819860][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 37.827528][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 37.835369][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.843517][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.851775][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 37.860056][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 37.868319][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 37.877119][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 37.885490][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 37.893802][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.902081][ T302] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.909102][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.916675][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 37.924760][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.932638][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 37.940786][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.948740][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 37.957221][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.965699][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 37.973148][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 37.982044][ T339] device veth1_macvtap entered promiscuous mode
[ 37.991940][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 38.000371][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.019912][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 38.028525][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.039119][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.055234][ T340] device veth1_macvtap entered promiscuous mode
[ 38.068547][ T365] FAULT_INJECTION: forcing a failure.
[ 38.068547][ T365] name failslab, interval 1, probability 0, space 0, times 1
[ 38.081743][ T365] CPU: 1 PID: 365 Comm: syz-executor.0 Not tainted syzkaller #0
[ 38.083518][ T342] device veth1_macvtap entered promiscuous mode
[ 38.089475][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 38.089499][ T365] Call Trace:
[ 38.089503][ T365]
[ 38.089509][ T365] __dump_stack+0x21/0x30
[ 38.116325][ T365] dump_stack_lvl+0x110/0x170
[ 38.120996][ T365] ? show_regs_print_info+0x20/0x20
[ 38.126177][ T365] dump_stack+0x15/0x20
[ 38.130311][ T365] should_fail+0x3c1/0x510
[ 38.134709][ T365] __should_failslab+0xa4/0xe0
[ 38.139470][ T365] should_failslab+0x9/0x20
[ 38.143951][ T365] slab_pre_alloc_hook+0x3b/0xe0
[ 38.148895][ T365] ? anon_vma_fork+0x200/0x510
[ 38.153643][ T365] kmem_cache_alloc+0x44/0x260
[ 38.158474][ T365] anon_vma_fork+0x200/0x510
[ 38.163042][ T365] copy_mm+0x9de/0x13c0
[ 38.167178][ T365] ? copy_signal+0x600/0x600
[ 38.171745][ T365] ? __init_rwsem+0xfc/0x1d0
[ 38.176325][ T365] ? copy_signal+0x4cb/0x600
[ 38.181038][ T365] copy_process+0x117c/0x3250
[ 38.185727][ T365] ? __kasan_check_write+0x14/0x20
[ 38.190870][ T365] ? __pidfd_prepare+0x150/0x150
[ 38.195796][ T365] kernel_clone+0x233/0x960
[ 38.200293][ T365] ? create_io_thread+0x170/0x170
[ 38.205300][ T365] ? __kasan_check_write+0x14/0x20
[ 38.210399][ T365] ? mutex_unlock+0x8f/0x230
[ 38.214979][ T365] __x64_sys_clone+0x198/0x210
[ 38.219754][ T365] ? __kasan_check_write+0x14/0x20
[ 38.224848][ T365] ? __ia32_sys_vfork+0x130/0x130
[ 38.229859][ T365] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 38.235911][ T365] x64_sys_call+0x41f/0x9a0
[ 38.240408][ T365] do_syscall_64+0x4c/0xa0
[ 38.244825][ T365] ? clear_bhb_loop+0x50/0xa0
[ 38.249486][ T365] ? clear_bhb_loop+0x50/0xa0
[ 38.254142][ T365] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 38.260015][ T365] RIP: 0033:0x7f68447ef2b9
[ 38.264411][ T365] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 38.284010][ T365] RSP: 002b:00007f6844381068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 38.292429][ T365] RAX: ffffffffffffffda RBX: 00007f684492df80 RCX: 00007f68447ef2b9
[ 38.300386][ T365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 38.308337][ T365] RBP: 00007f6844381120 R08: 0000000000000000 R09: 0000000000000000
[ 38.316294][ T365] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 38.324338][ T365] R13: 000000000000000b R14: 00007f684492df80 R15: 00007fff38701ba8
[ 38.332423][ T365]
[ 38.344031][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 38.350083][ T368] FAULT_INJECTION: forcing a failure.
[ 38.350083][ T368] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 38.357802][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 38.365604][ T368] CPU: 1 PID: 368 Comm: syz-executor.0 Not tainted syzkaller #0
[ 38.373576][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 38.379948][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 38.379958][ T368] Call Trace:
[ 38.379963][ T368]
[ 38.379968][ T368] __dump_stack+0x21/0x30
[ 38.379989][ T368] dump_stack_lvl+0x110/0x170
[ 38.380003][ T368] ? show_regs_print_info+0x20/0x20
[ 38.380018][ T368] dump_stack+0x15/0x20
[ 38.380032][ T368] should_fail+0x3c1/0x510
[ 38.380048][ T368] should_fail_alloc_page+0x55/0x80
[ 38.380065][ T368] prepare_alloc_pages+0x156/0x610
[ 38.380081][ T368] ? __alloc_pages_bulk+0xad0/0xad0
[ 38.380097][ T368] __alloc_pages+0x11d/0x460
[ 38.389008][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 38.397397][ T368] ? prep_new_page+0x110/0x110
[ 38.397419][ T368] ? arch_stack_walk+0xee/0x140
[ 38.397437][ T368] pte_alloc_one+0x70/0x190
[ 38.401354][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.403652][ T368] ? pfn_modify_allowed+0x2f0/0x2f0
[ 38.403676][ T368] ? stack_trace_save+0xa6/0xf0
[ 38.408621][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 38.412645][ T368] ? __stack_depot_save+0x34/0x480
[ 38.412669][ T368] ? copy_mm+0x9de/0x13c0
[ 38.418423][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.421969][ T368] __pte_alloc+0x75/0x2a0
[ 38.421990][ T368] ? __kasan_slab_alloc+0xcf/0xf0
[ 38.427020][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 38.431546][ T368] ? free_pgtables+0x280/0x280
[ 38.431566][ T368] ? anon_vma_fork+0x200/0x510
[ 38.437580][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.441840][ T368] ? copy_mm+0x9de/0x13c0
[ 38.441859][ T368] ? copy_process+0x117c/0x3250
[ 38.447053][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 38.454378][ T368] ? kernel_clone+0x233/0x960
[ 38.454399][ T368] ? __x64_sys_clone+0x198/0x210
[ 38.454415][ T368] copy_page_range+0x237c/0x28d0
[ 38.454436][ T368] ? pfn_valid+0x1d0/0x1d0
[ 38.459827][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.464000][ T368] copy_mm+0xbf2/0x13c0
[ 38.464024][ T368] ? copy_signal+0x600/0x600
[ 38.469203][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 38.476621][ T368] ? __init_rwsem+0xfc/0x1d0
[ 38.476642][ T368] ? copy_signal+0x4cb/0x600
[ 38.476655][ T368] copy_process+0x117c/0x3250
[ 38.476673][ T368] ? __kasan_check_write+0x14/0x20
[ 38.482507][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.486672][ T368] ? __pidfd_prepare+0x150/0x150
[ 38.486696][ T368] kernel_clone+0x233/0x960
[ 38.486711][ T368] ? create_io_thread+0x170/0x170
[ 38.486727][ T368] ? __kasan_check_write+0x14/0x20
[ 38.495466][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 38.499764][ T368] ? mutex_unlock+0x8f/0x230
[ 38.499785][ T368] __x64_sys_clone+0x198/0x210
[ 38.504729][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.512127][ T368] ? __kasan_check_write+0x14/0x20
[ 38.512149][ T368] ? __ia32_sys_vfork+0x130/0x130
[ 38.517483][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 38.521456][ T368] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 38.521481][ T368] x64_sys_call+0x41f/0x9a0
[ 38.530365][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.534302][ T368] do_syscall_64+0x4c/0xa0
[ 38.534325][ T368] ? clear_bhb_loop+0x50/0xa0
[ 38.534339][ T368] ? clear_bhb_loop+0x50/0xa0
[ 38.540147][ T341] device veth0_vlan entered promiscuous mode
[ 38.547406][ T368] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 38.547434][ T368] RIP: 0033:0x7f68447ef2b9
[ 38.547447][ T368] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 38.547459][ T368] RSP: 002b:00007f6844381068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 38.774473][ T368] RAX: ffffffffffffffda RBX: 00007f684492df80 RCX: 00007f68447ef2b9
[ 38.782436][ T368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 38.790400][ T368] RBP: 00007f6844381120 R08: 0000000000000000 R09: 0000000000000000
[ 38.798471][ T368] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 38.806426][ T368] R13: 000000000000000b R14: 00007f684492df80 R15: 00007fff38701ba8
[ 38.814389][ T368]
[ 38.830501][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 38.839006][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.870724][ T370] FAULT_INJECTION: forcing a failure.
[ 38.870724][ T370] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 38.876618][ T374] FAULT_INJECTION: forcing a failure.
[ 38.876618][ T374] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 38.884594][ T372] FAULT_INJECTION: forcing a failure.
[ 38.884594][ T372] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 38.906136][ T374] CPU: 0 PID: 374 Comm: syz-executor.2 Not tainted syzkaller #0
[ 38.917157][ T341] device veth1_macvtap entered promiscuous mode
[ 38.918052][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 38.918062][ T374] Call Trace:
[ 38.937780][ T374]
[ 38.940703][ T374] __dump_stack+0x21/0x30
[ 38.945027][ T374] dump_stack_lvl+0x110/0x170
[ 38.949695][ T374] ? show_regs_print_info+0x20/0x20
[ 38.954902][ T374] dump_stack+0x15/0x20
[ 38.959045][ T374] should_fail+0x3c1/0x510
[ 38.963448][ T374] should_fail_alloc_page+0x55/0x80
[ 38.968633][ T374] prepare_alloc_pages+0x156/0x610
[ 38.973734][ T374] ? __alloc_pages_bulk+0xad0/0xad0
[ 38.978927][ T374] __alloc_pages+0x11d/0x460
[ 38.983519][ T374] ? prep_new_page+0x110/0x110
[ 38.988293][ T374] ? arch_stack_walk+0xee/0x140
[ 38.993144][ T374] pte_alloc_one+0x70/0x190
[ 38.997636][ T374] ? pfn_modify_allowed+0x2f0/0x2f0
[ 39.002826][ T374] ? stack_trace_save+0xa6/0xf0
[ 39.007663][ T374] ? __stack_depot_save+0x34/0x480
[ 39.012759][ T374] ? copy_mm+0x9de/0x13c0
[ 39.017072][ T374] __pte_alloc+0x75/0x2a0
[ 39.021402][ T374] ? __kasan_slab_alloc+0xcf/0xf0
[ 39.026421][ T374] ? free_pgtables+0x280/0x280
[ 39.031267][ T374] ? anon_vma_fork+0x200/0x510
[ 39.036036][ T374] ? copy_mm+0x9de/0x13c0
[ 39.040360][ T374] ? copy_process+0x117c/0x3250
[ 39.045201][ T374] ? kernel_clone+0x233/0x960
[ 39.049864][ T374] ? __x64_sys_clone+0x198/0x210
[ 39.054790][ T374] copy_page_range+0x237c/0x28d0
[ 39.059726][ T374] ? pfn_valid+0x1d0/0x1d0
[ 39.064138][ T374] copy_mm+0xbf2/0x13c0
[ 39.068282][ T374] ? copy_signal+0x600/0x600
[ 39.072857][ T374] ? __init_rwsem+0xfc/0x1d0
[ 39.077437][ T374] ? copy_signal+0x4cb/0x600
[ 39.082015][ T374] copy_process+0x117c/0x3250
[ 39.086694][ T374] ? __kasan_check_write+0x14/0x20
[ 39.091792][ T374] ? __pidfd_prepare+0x150/0x150
[ 39.096718][ T374] kernel_clone+0x233/0x960
[ 39.101210][ T374] ? create_io_thread+0x170/0x170
[ 39.106220][ T374] ? __kasan_check_write+0x14/0x20
[ 39.111322][ T374] ? mutex_unlock+0x8f/0x230
[ 39.115904][ T374] __x64_sys_clone+0x198/0x210
[ 39.120652][ T374] ? __kasan_check_write+0x14/0x20
[ 39.125746][ T374] ? __ia32_sys_vfork+0x130/0x130
[ 39.130763][ T374] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 39.136817][ T374] x64_sys_call+0x41f/0x9a0
[ 39.141305][ T374] do_syscall_64+0x4c/0xa0
[ 39.145715][ T374] ? clear_bhb_loop+0x50/0xa0
[ 39.150376][ T374] ? clear_bhb_loop+0x50/0xa0
[ 39.155036][ T374] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.160917][ T374] RIP: 0033:0x7fa190f292b9
[ 39.165320][ T374] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 39.184909][ T374] RSP: 002b:00007fa190abb068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 39.193313][ T374] RAX: ffffffffffffffda RBX: 00007fa191067f80 RCX: 00007fa190f292b9
[ 39.201278][ T374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 39.209339][ T374] RBP: 00007fa190abb120 R08: 0000000000000000 R09: 0000000000000000
[ 39.217301][ T374] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 39.225269][ T374] R13: 000000000000000b R14: 00007fa191067f80 R15: 00007ffd30207048
[ 39.233240][ T374]
[ 39.236251][ T372] CPU: 1 PID: 372 Comm: syz-executor.1 Not tainted syzkaller #0
[ 39.243887][ T372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 39.253934][ T372] Call Trace:
[ 39.257200][ T372]
[ 39.260121][ T372] __dump_stack+0x21/0x30
[ 39.264440][ T372] dump_stack_lvl+0x110/0x170
[ 39.269102][ T372] ? show_regs_print_info+0x20/0x20
[ 39.274286][ T372] dump_stack+0x15/0x20
[ 39.278432][ T372] should_fail+0x3c1/0x510
[ 39.282833][ T372] should_fail_alloc_page+0x55/0x80
[ 39.288019][ T372] prepare_alloc_pages+0x156/0x610
[ 39.293127][ T372] ? __alloc_pages_bulk+0xad0/0xad0
[ 39.298313][ T372] __alloc_pages+0x11d/0x460
[ 39.302888][ T372] ? prep_new_page+0x110/0x110
[ 39.307635][ T372] ? arch_stack_walk+0xee/0x140
[ 39.312517][ T372] pte_alloc_one+0x70/0x190
[ 39.317006][ T372] ? pfn_modify_allowed+0x2f0/0x2f0
[ 39.322188][ T372] ? stack_trace_save+0xa6/0xf0
[ 39.327022][ T372] ? __stack_depot_save+0x34/0x480
[ 39.332122][ T372] ? copy_mm+0x9de/0x13c0
[ 39.336448][ T372] __pte_alloc+0x75/0x2a0
[ 39.340785][ T372] ? __kasan_slab_alloc+0xcf/0xf0
[ 39.345794][ T372] ? free_pgtables+0x280/0x280
[ 39.350541][ T372] ? anon_vma_fork+0x200/0x510
[ 39.355286][ T372] ? copy_mm+0x9de/0x13c0
[ 39.359600][ T372] ? copy_process+0x117c/0x3250
[ 39.364437][ T372] ? kernel_clone+0x233/0x960
[ 39.369196][ T372] ? __x64_sys_clone+0x198/0x210
[ 39.374125][ T372] copy_page_range+0x237c/0x28d0
[ 39.379054][ T372] ? pfn_valid+0x1d0/0x1d0
[ 39.383457][ T372] copy_mm+0xbf2/0x13c0
[ 39.387603][ T372] ? copy_signal+0x600/0x600
[ 39.392196][ T372] ? __init_rwsem+0xfc/0x1d0
[ 39.396788][ T372] ? copy_signal+0x4cb/0x600
[ 39.401384][ T372] copy_process+0x117c/0x3250
[ 39.406069][ T372] ? __kasan_check_write+0x14/0x20
[ 39.411181][ T372] ? __pidfd_prepare+0x150/0x150
[ 39.416128][ T372] kernel_clone+0x233/0x960
[ 39.420742][ T372] ? create_io_thread+0x170/0x170
[ 39.425773][ T372] ? __kasan_check_write+0x14/0x20
[ 39.430879][ T372] ? mutex_unlock+0x8f/0x230
[ 39.435476][ T372] __x64_sys_clone+0x198/0x210
[ 39.440243][ T372] ? __kasan_check_write+0x14/0x20
[ 39.445460][ T372] ? __ia32_sys_vfork+0x130/0x130
[ 39.450493][ T372] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 39.456641][ T372] x64_sys_call+0x41f/0x9a0
[ 39.461132][ T372] do_syscall_64+0x4c/0xa0
[ 39.465641][ T372] ? clear_bhb_loop+0x50/0xa0
[ 39.470312][ T372] ? clear_bhb_loop+0x50/0xa0
[ 39.474975][ T372] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.480858][ T372] RIP: 0033:0x7f2542ce62b9
[ 39.485301][ T372] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 39.505068][ T372] RSP: 002b:00007f2542878068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 39.513476][ T372] RAX: ffffffffffffffda RBX: 00007f2542e24f80 RCX: 00007f2542ce62b9
[ 39.521637][ T372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 39.529985][ T372] RBP: 00007f2542878120 R08: 0000000000000000 R09: 0000000000000000
[ 39.534651][ T378] FAULT_INJECTION: forcing a failure.
[ 39.534651][ T378] name failslab, interval 1, probability 0, space 0, times 0
[ 39.537951][ T372] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 39.537962][ T372] R13: 000000000000000b R14: 00007f2542e24f80 R15: 00007ffd535fb7c8
[ 39.537976][ T372]
[ 39.551187][ T370] CPU: 1 PID: 370 Comm: syz-executor.0 Not tainted syzkaller #0
[ 39.551211][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 39.551219][ T370] Call Trace:
[ 39.551225][ T370]
[ 39.551230][ T370] __dump_stack+0x21/0x30
[ 39.551251][ T370] dump_stack_lvl+0x110/0x170
[ 39.603436][ T370] ? show_regs_print_info+0x20/0x20
[ 39.608626][ T370] dump_stack+0x15/0x20
[ 39.612763][ T370] should_fail+0x3c1/0x510
[ 39.617160][ T370] should_fail_alloc_page+0x55/0x80
[ 39.622346][ T370] prepare_alloc_pages+0x156/0x610
[ 39.627439][ T370] ? __alloc_pages_bulk+0xad0/0xad0
[ 39.632617][ T370] __alloc_pages+0x11d/0x460
[ 39.637275][ T370] ? prep_new_page+0x110/0x110
[ 39.642017][ T370] ? arch_stack_walk+0xee/0x140
[ 39.646941][ T370] pte_alloc_one+0x70/0x190
[ 39.651429][ T370] ? pfn_modify_allowed+0x2f0/0x2f0
[ 39.656703][ T370] ? stack_trace_save+0xa6/0xf0
[ 39.661553][ T370] ? __stack_depot_save+0x34/0x480
[ 39.666653][ T370] ? copy_mm+0x9de/0x13c0
[ 39.670967][ T370] __pte_alloc+0x75/0x2a0
[ 39.675277][ T370] ? __kasan_slab_alloc+0xcf/0xf0
[ 39.680279][ T370] ? free_pgtables+0x280/0x280
[ 39.685066][ T370] ? anon_vma_fork+0x200/0x510
[ 39.689815][ T370] ? copy_mm+0x9de/0x13c0
[ 39.694125][ T370] ? copy_process+0x117c/0x3250
[ 39.698958][ T370] ? kernel_clone+0x233/0x960
[ 39.703614][ T370] ? __x64_sys_clone+0x198/0x210
[ 39.708545][ T370] copy_page_range+0x237c/0x28d0
[ 39.713468][ T370] ? pfn_valid+0x1d0/0x1d0
[ 39.717869][ T370] copy_mm+0xbf2/0x13c0
[ 39.722097][ T370] ? copy_signal+0x600/0x600
[ 39.726668][ T370] ? __init_rwsem+0xfc/0x1d0
[ 39.731237][ T370] ? copy_signal+0x4cb/0x600
[ 39.735913][ T370] copy_process+0x117c/0x3250
[ 39.740592][ T370] ? __kasan_check_write+0x14/0x20
[ 39.745697][ T370] ? __pidfd_prepare+0x150/0x150
[ 39.750726][ T370] kernel_clone+0x233/0x960
[ 39.755218][ T370] ? create_io_thread+0x170/0x170
[ 39.760222][ T370] ? __kasan_check_write+0x14/0x20
[ 39.765312][ T370] ? mutex_unlock+0x8f/0x230
[ 39.770228][ T370] __x64_sys_clone+0x198/0x210
[ 39.774973][ T370] ? __kasan_check_write+0x14/0x20
[ 39.780170][ T370] ? __ia32_sys_vfork+0x130/0x130
[ 39.785365][ T370] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 39.791412][ T370] x64_sys_call+0x41f/0x9a0
[ 39.795895][ T370] do_syscall_64+0x4c/0xa0
[ 39.800292][ T370] ? clear_bhb_loop+0x50/0xa0
[ 39.804947][ T370] ? clear_bhb_loop+0x50/0xa0
[ 39.809602][ T370] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.815561][ T370] RIP: 0033:0x7f68447ef2b9
[ 39.820051][ T370] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 39.839730][ T370] RSP: 002b:00007f6844381068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 39.848558][ T370] RAX: ffffffffffffffda RBX: 00007f684492df80 RCX: 00007f68447ef2b9
[ 39.856509][ T370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 39.864547][ T370] RBP: 00007f6844381120 R08: 0000000000000000 R09: 0000000000000000
[ 39.872495][ T370] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 39.880446][ T370] R13: 000000000000000b R14: 00007f684492df80 R15: 00007fff38701ba8
[ 39.888416][ T370]
[ 39.896067][ T378] CPU: 1 PID: 378 Comm: syz-executor.2 Not tainted syzkaller #0
[ 39.903732][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 39.913779][ T378] Call Trace:
[ 39.917051][ T378]
[ 39.917543][ T381] FAULT_INJECTION: forcing a failure.
[ 39.917543][ T381] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 39.919978][ T378] __dump_stack+0x21/0x30
[ 39.920000][ T378] dump_stack_lvl+0x110/0x170
[ 39.942142][ T378] ? show_regs_print_info+0x20/0x20
[ 39.947331][ T378] ? avc_denied+0x1b0/0x1b0
[ 39.951820][ T378] dump_stack+0x15/0x20
[ 39.955975][ T378] should_fail+0x3c1/0x510
[ 39.960399][ T378] __should_failslab+0xa4/0xe0
[ 39.965187][ T378] should_failslab+0x9/0x20
[ 39.969689][ T378] slab_pre_alloc_hook+0x3b/0xe0
[ 39.974619][ T378] ? vm_area_dup+0x26/0x210
[ 39.978072][ T383] FAULT_INJECTION: forcing a failure.
[ 39.978072][ T383] name failslab, interval 1, probability 0, space 0, times 0
[ 39.979117][ T378] kmem_cache_alloc+0x44/0x260
[ 39.979141][ T378] vm_area_dup+0x26/0x210
[ 40.000767][ T378] copy_mm+0x947/0x13c0
[ 40.004930][ T378] ? copy_signal+0x600/0x600
[ 40.009526][ T378] ? __init_rwsem+0xfc/0x1d0
[ 40.014125][ T378] ? copy_signal+0x4cb/0x600
[ 40.017882][ T385] FAULT_INJECTION: forcing a failure.
[ 40.017882][ T385] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 40.018889][ T378] copy_process+0x117c/0x3250
[ 40.018914][ T378] ? __kasan_check_write+0x14/0x20
[ 40.042102][ T378] ? __pidfd_prepare+0x150/0x150
[ 40.047050][ T378] kernel_clone+0x233/0x960
[ 40.051548][ T378] ? create_io_thread+0x170/0x170
[ 40.056567][ T378] ? __kasan_check_write+0x14/0x20
[ 40.061756][ T378] ? mutex_unlock+0x8f/0x230
[ 40.066331][ T378] __x64_sys_clone+0x198/0x210
[ 40.071085][ T378] ? __kasan_check_write+0x14/0x20
[ 40.076186][ T378] ? __ia32_sys_vfork+0x130/0x130
[ 40.081198][ T378] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.087281][ T378] x64_sys_call+0x41f/0x9a0
[ 40.091875][ T378] do_syscall_64+0x4c/0xa0
[ 40.096288][ T378] ? clear_bhb_loop+0x50/0xa0
[ 40.100970][ T378] ? clear_bhb_loop+0x50/0xa0
[ 40.105636][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.111525][ T378] RIP: 0033:0x7fa190f292b9
[ 40.115926][ T378] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 40.135527][ T378] RSP: 002b:00007fa190abb068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 40.143933][ T378] RAX: ffffffffffffffda RBX: 00007fa191067f80 RCX: 00007fa190f292b9
[ 40.151889][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 40.159845][ T378] RBP: 00007fa190abb120 R08: 0000000000000000 R09: 0000000000000000
[ 40.167801][ T378] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 40.175846][ T378] R13: 000000000000000b R14: 00007fa191067f80 R15: 00007ffd30207048
[ 40.183803][ T378]
[ 40.186833][ T383] CPU: 0 PID: 383 Comm: syz-executor.1 Not tainted syzkaller #0
[ 40.194561][ T383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 40.196556][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 40.204609][ T383] Call Trace:
[ 40.204615][ T383]
[ 40.204620][ T383] __dump_stack+0x21/0x30
[ 40.204641][ T383] dump_stack_lvl+0x110/0x170
[ 40.204655][ T383] ? show_regs_print_info+0x20/0x20
[ 40.212414][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 40.215301][ T383] ? avc_denied+0x1b0/0x1b0
[ 40.215320][ T383] dump_stack+0x15/0x20
[ 40.215335][ T383] should_fail+0x3c1/0x510
[ 40.215350][ T383] __should_failslab+0xa4/0xe0
[ 40.215367][ T383] should_failslab+0x9/0x20
[ 40.218953][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.222589][ T383] slab_pre_alloc_hook+0x3b/0xe0
[ 40.222612][ T383] ? vm_area_dup+0x26/0x210
[ 40.227618][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 40.232438][ T383] kmem_cache_alloc+0x44/0x260
[ 40.240793][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.245128][ T383] vm_area_dup+0x26/0x210
[ 40.245156][ T383] copy_mm+0x947/0x13c0
[ 40.245170][ T383] ? copy_signal+0x600/0x600
[ 40.245182][ T383] ? __init_rwsem+0xfc/0x1d0
[ 40.245196][ T383] ? copy_signal+0x4cb/0x600
[ 40.245209][ T383] copy_process+0x117c/0x3250
[ 40.245224][ T383] ? __kasan_check_write+0x14/0x20
[ 40.245239][ T383] ? __pidfd_prepare+0x150/0x150
[ 40.245255][ T383] kernel_clone+0x233/0x960
[ 40.343040][ T383] ? create_io_thread+0x170/0x170
[ 40.348061][ T383] ? __kasan_check_write+0x14/0x20
[ 40.353175][ T383] ? mutex_unlock+0x8f/0x230
[ 40.357764][ T383] __x64_sys_clone+0x198/0x210
[ 40.362515][ T383] ? __kasan_check_write+0x14/0x20
[ 40.367606][ T383] ? __ia32_sys_vfork+0x130/0x130
[ 40.372613][ T383] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.378658][ T383] x64_sys_call+0x41f/0x9a0
[ 40.383144][ T383] do_syscall_64+0x4c/0xa0
[ 40.387553][ T383] ? clear_bhb_loop+0x50/0xa0
[ 40.392229][ T383] ? clear_bhb_loop+0x50/0xa0
[ 40.396897][ T383] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.402890][ T383] RIP: 0033:0x7f2542ce62b9
[ 40.407302][ T383] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 40.426897][ T383] RSP: 002b:00007f2542878068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 40.435309][ T383] RAX: ffffffffffffffda RBX: 00007f2542e24f80 RCX: 00007f2542ce62b9
[ 40.443284][ T383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 40.451327][ T383] RBP: 00007f2542878120 R08: 0000000000000000 R09: 0000000000000000
[ 40.459283][ T383] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 40.467259][ T383] R13: 000000000000000b R14: 00007f2542e24f80 R15: 00007ffd535fb7c8
[ 40.475597][ T383]
[ 40.479532][ T381] CPU: 1 PID: 381 Comm: syz-executor.5 Not tainted syzkaller #0
[ 40.487194][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 40.497253][ T381] Call Trace:
[ 40.500532][ T381]
[ 40.503458][ T381] __dump_stack+0x21/0x30
[ 40.507781][ T381] dump_stack_lvl+0x110/0x170
[ 40.512444][ T381] ? show_regs_print_info+0x20/0x20
[ 40.517630][ T381] dump_stack+0x15/0x20
[ 40.521777][ T381] should_fail+0x3c1/0x510
[ 40.526180][ T381] should_fail_alloc_page+0x55/0x80
[ 40.531372][ T381] prepare_alloc_pages+0x156/0x610
[ 40.536483][ T381] ? __alloc_pages_bulk+0xad0/0xad0
[ 40.541674][ T381] __alloc_pages+0x11d/0x460
[ 40.546248][ T381] ? prep_new_page+0x110/0x110
[ 40.550998][ T381] ? arch_stack_walk+0xee/0x140
[ 40.555838][ T381] pte_alloc_one+0x70/0x190
[ 40.560344][ T381] ? pfn_modify_allowed+0x2f0/0x2f0
[ 40.565543][ T381] ? stack_trace_save+0xa6/0xf0
[ 40.570403][ T381] ? __stack_depot_save+0x34/0x480
[ 40.574691][ T387] FAULT_INJECTION: forcing a failure.
[ 40.574691][ T387] name failslab, interval 1, probability 0, space 0, times 0
[ 40.575528][ T381] ? copy_mm+0x9de/0x13c0
[ 40.575548][ T381] __pte_alloc+0x75/0x2a0
[ 40.596902][ T381] ? __kasan_slab_alloc+0xcf/0xf0
[ 40.601924][ T381] ? free_pgtables+0x280/0x280
[ 40.606675][ T381] ? anon_vma_fork+0x200/0x510
[ 40.611512][ T381] ? copy_mm+0x9de/0x13c0
[ 40.615824][ T381] ? copy_process+0x117c/0x3250
[ 40.620662][ T381] ? kernel_clone+0x233/0x960
[ 40.625330][ T381] ? __x64_sys_clone+0x198/0x210
[ 40.630259][ T381] copy_page_range+0x237c/0x28d0
[ 40.635191][ T381] ? pfn_valid+0x1d0/0x1d0
[ 40.639596][ T381] copy_mm+0xbf2/0x13c0
[ 40.643738][ T381] ? copy_signal+0x600/0x600
[ 40.648399][ T381] ? __init_rwsem+0xfc/0x1d0
[ 40.652979][ T381] ? copy_signal+0x4cb/0x600
[ 40.657569][ T381] copy_process+0x117c/0x3250
[ 40.662235][ T381] ? __kasan_check_write+0x14/0x20
[ 40.667419][ T381] ? __pidfd_prepare+0x150/0x150
[ 40.672435][ T381] kernel_clone+0x233/0x960
[ 40.676929][ T381] ? create_io_thread+0x170/0x170
[ 40.681961][ T381] ? __kasan_check_write+0x14/0x20
[ 40.687063][ T381] ? mutex_unlock+0x8f/0x230
[ 40.691647][ T381] __x64_sys_clone+0x198/0x210
[ 40.696830][ T381] ? __kasan_check_write+0x14/0x20
[ 40.701967][ T381] ? __ia32_sys_vfork+0x130/0x130
[ 40.706985][ T381] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.713038][ T381] x64_sys_call+0x41f/0x9a0
[ 40.717633][ T381] do_syscall_64+0x4c/0xa0
[ 40.722039][ T381] ? clear_bhb_loop+0x50/0xa0
[ 40.726750][ T381] ? clear_bhb_loop+0x50/0xa0
[ 40.731418][ T381] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.737397][ T381] RIP: 0033:0x7fbfb34cf2b9
[ 40.741973][ T381] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 40.761650][ T381] RSP: 002b:00007fbfb3061068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 40.770051][ T381] RAX: ffffffffffffffda RBX: 00007fbfb360df80 RCX: 00007fbfb34cf2b9
[ 40.778026][ T381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 40.786081][ T381] RBP: 00007fbfb3061120 R08: 0000000000000000 R09: 0000000000000000
[ 40.794044][ T381] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 40.802008][ T381] R13: 000000000000000b R14: 00007fbfb360df80 R15: 00007ffd9f155578
[ 40.809983][ T381]
[ 40.812992][ T387] CPU: 0 PID: 387 Comm: syz-executor.4 Not tainted syzkaller #0
[ 40.820801][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 40.831041][ T387] Call Trace:
[ 40.834317][ T387]
[ 40.837238][ T387] __dump_stack+0x21/0x30
[ 40.841605][ T387] dump_stack_lvl+0x110/0x170
[ 40.846361][ T387] ? show_regs_print_info+0x20/0x20
[ 40.851736][ T387] dump_stack+0x15/0x20
[ 40.855879][ T387] should_fail+0x3c1/0x510
[ 40.860289][ T387] __should_failslab+0xa4/0xe0
[ 40.865043][ T387] should_failslab+0x9/0x20
[ 40.869534][ T387] slab_pre_alloc_hook+0x3b/0xe0
[ 40.874460][ T387] ? anon_vma_clone+0xc0/0x500
[ 40.879228][ T387] kmem_cache_alloc+0x44/0x260
[ 40.883999][ T387] anon_vma_clone+0xc0/0x500
[ 40.888598][ T387] anon_vma_fork+0x8c/0x510
[ 40.893095][ T387] copy_mm+0x9de/0x13c0
[ 40.897237][ T387] ? copy_signal+0x600/0x600
[ 40.901810][ T387] ? __init_rwsem+0xfc/0x1d0
[ 40.906480][ T387] ? copy_signal+0x4cb/0x600
[ 40.911079][ T387] copy_process+0x117c/0x3250
[ 40.915753][ T387] ? __kasan_check_write+0x14/0x20
[ 40.920964][ T387] ? __pidfd_prepare+0x150/0x150
[ 40.925908][ T387] kernel_clone+0x233/0x960
[ 40.930416][ T387] ? create_io_thread+0x170/0x170
[ 40.935437][ T387] ? __kasan_check_write+0x14/0x20
[ 40.940548][ T387] ? mutex_unlock+0x8f/0x230
[ 40.945127][ T387] __x64_sys_clone+0x198/0x210
[ 40.949889][ T387] ? __kasan_check_write+0x14/0x20
[ 40.955004][ T387] ? __ia32_sys_vfork+0x130/0x130
[ 40.960024][ T387] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.966107][ T387] x64_sys_call+0x41f/0x9a0
[ 40.966487][ T390] FAULT_INJECTION: forcing a failure.
[ 40.966487][ T390] name failslab, interval 1, probability 0, space 0, times 0
[ 40.970609][ T387] do_syscall_64+0x4c/0xa0
[ 40.970628][ T387] ? clear_bhb_loop+0x50/0xa0
[ 40.992427][ T387] ? clear_bhb_loop+0x50/0xa0
[ 40.997106][ T387] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.003002][ T387] RIP: 0033:0x7f7f333302b9
[ 41.007414][ T387] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 41.027115][ T387] RSP: 002b:00007f7f32ec2068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.035796][ T387] RAX: ffffffffffffffda RBX: 00007f7f3346ef80 RCX: 00007f7f333302b9
[ 41.043829][ T387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 41.051963][ T387] RBP: 00007f7f32ec2120 R08: 0000000000000000 R09: 0000000000000000
[ 41.060026][ T387] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.068754][ T387] R13: 000000000000000b R14: 00007f7f3346ef80 R15: 00007ffc3d01da28
[ 41.076730][ T387]
2026/03/04 19:01:17 executed programs: 12
[ 41.081806][ T390] CPU: 0 PID: 390 Comm: syz-executor.2 Not tainted syzkaller #0
[ 41.089478][ T390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 41.099615][ T390] Call Trace:
[ 41.102902][ T390]
[ 41.105842][ T390] __dump_stack+0x21/0x30
[ 41.110442][ T390] dump_stack_lvl+0x110/0x170
[ 41.115402][ T390] ? show_regs_print_info+0x20/0x20
[ 41.120595][ T390] dump_stack+0x15/0x20
[ 41.124941][ T390] should_fail+0x3c1/0x510
[ 41.129587][ T390] __should_failslab+0xa4/0xe0
[ 41.134347][ T390] should_failslab+0x9/0x20
[ 41.138846][ T390] slab_pre_alloc_hook+0x3b/0xe0
[ 41.143777][ T390] ? anon_vma_fork+0x200/0x510
[ 41.148616][ T390] kmem_cache_alloc+0x44/0x260
[ 41.153382][ T390] anon_vma_fork+0x200/0x510
[ 41.157979][ T390] copy_mm+0x9de/0x13c0
[ 41.162137][ T390] ? copy_signal+0x600/0x600
[ 41.166713][ T390] ? __init_rwsem+0xfc/0x1d0
[ 41.171378][ T390] ? copy_signal+0x4cb/0x600
[ 41.175957][ T390] copy_process+0x117c/0x3250
[ 41.180640][ T390] ? __kasan_check_write+0x14/0x20
[ 41.185765][ T390] ? __pidfd_prepare+0x150/0x150
[ 41.190711][ T390] kernel_clone+0x233/0x960
[ 41.195564][ T390] ? create_io_thread+0x170/0x170
[ 41.200579][ T390] ? __kasan_check_write+0x14/0x20
[ 41.205683][ T390] ? mutex_unlock+0x8f/0x230
[ 41.210269][ T390] __x64_sys_clone+0x198/0x210
[ 41.215021][ T390] ? __kasan_check_write+0x14/0x20
[ 41.220126][ T390] ? __ia32_sys_vfork+0x130/0x130
[ 41.225143][ T390] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.231339][ T390] x64_sys_call+0x41f/0x9a0
[ 41.235844][ T390] do_syscall_64+0x4c/0xa0
[ 41.240270][ T390] ? clear_bhb_loop+0x50/0xa0
[ 41.244952][ T390] ? clear_bhb_loop+0x50/0xa0
[ 41.249638][ T390] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.255533][ T390] RIP: 0033:0x7fa190f292b9
[ 41.259935][ T390] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 41.264710][ T397] FAULT_INJECTION: forcing a failure.
[ 41.264710][ T397] name failslab, interval 1, probability 0, space 0, times 0
[ 41.279975][ T390] RSP: 002b:00007fa190abb068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.280000][ T390] RAX: ffffffffffffffda RBX: 00007fa191067f80 RCX: 00007fa190f292b9
[ 41.280011][ T390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 41.280019][ T390] RBP: 00007fa190abb120 R08: 0000000000000000 R09: 0000000000000000
[ 41.280027][ T390] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.280036][ T390] R13: 000000000000000b R14: 00007fa191067f80 R15: 00007ffd30207048
[ 41.280048][ T390]
[ 41.284007][ T385] CPU: 0 PID: 385 Comm: syz-executor.0 Not tainted syzkaller #0
[ 41.351686][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 41.354730][ T398] FAULT_INJECTION: forcing a failure.
[ 41.354730][ T398] name failslab, interval 1, probability 0, space 0, times 0
[ 41.361766][ T385] Call Trace:
[ 41.361774][ T385]
[ 41.361778][ T385] __dump_stack+0x21/0x30
[ 41.361799][ T385] dump_stack_lvl+0x110/0x170
[ 41.389985][ T385] ? show_regs_print_info+0x20/0x20
[ 41.395275][ T385] dump_stack+0x15/0x20
[ 41.399683][ T385] should_fail+0x3c1/0x510
[ 41.404107][ T385] should_fail_alloc_page+0x55/0x80
[ 41.409570][ T385] prepare_alloc_pages+0x156/0x610
[ 41.414682][ T385] ? __alloc_pages_bulk+0xad0/0xad0
[ 41.419918][ T385] __alloc_pages+0x11d/0x460
[ 41.424620][ T385] ? prep_new_page+0x110/0x110
[ 41.429458][ T385] ? arch_stack_walk+0xee/0x140
[ 41.434299][ T385] pte_alloc_one+0x70/0x190
[ 41.438790][ T385] ? pfn_modify_allowed+0x2f0/0x2f0
[ 41.443976][ T385] ? stack_trace_save+0xa6/0xf0
[ 41.448818][ T385] ? __stack_depot_save+0x34/0x480
[ 41.453923][ T385] ? copy_mm+0x9de/0x13c0
[ 41.458240][ T385] __pte_alloc+0x75/0x2a0
[ 41.462560][ T385] ? __kasan_slab_alloc+0xcf/0xf0
[ 41.467576][ T385] ? free_pgtables+0x280/0x280
[ 41.472330][ T385] ? anon_vma_fork+0x200/0x510
[ 41.474644][ T399] FAULT_INJECTION: forcing a failure.
[ 41.474644][ T399] name failslab, interval 1, probability 0, space 0, times 0
[ 41.477078][ T385] ? copy_mm+0x9de/0x13c0
[ 41.477094][ T385] ? copy_process+0x117c/0x3250
[ 41.477111][ T385] ? kernel_clone+0x233/0x960
[ 41.477125][ T385] ? __x64_sys_clone+0x198/0x210
[ 41.508467][ T385] copy_page_range+0x237c/0x28d0
[ 41.513413][ T385] ? pfn_valid+0x1d0/0x1d0
[ 41.517823][ T385] copy_mm+0xbf2/0x13c0
[ 41.521984][ T385] ? copy_signal+0x600/0x600
[ 41.526573][ T385] ? __init_rwsem+0xfc/0x1d0
[ 41.531171][ T385] ? copy_signal+0x4cb/0x600
[ 41.535768][ T385] copy_process+0x117c/0x3250
[ 41.540450][ T385] ? __kasan_check_write+0x14/0x20
[ 41.545710][ T385] ? __pidfd_prepare+0x150/0x150
[ 41.550823][ T385] kernel_clone+0x233/0x960
[ 41.555321][ T385] ? create_io_thread+0x170/0x170
[ 41.560424][ T385] ? __kasan_check_write+0x14/0x20
[ 41.565526][ T385] ? mutex_unlock+0x8f/0x230
[ 41.570107][ T385] __x64_sys_clone+0x198/0x210
[ 41.574864][ T385] ? __kasan_check_write+0x14/0x20
[ 41.579967][ T385] ? __ia32_sys_vfork+0x130/0x130
[ 41.584983][ T385] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.591039][ T385] x64_sys_call+0x41f/0x9a0
[ 41.595614][ T385] do_syscall_64+0x4c/0xa0
[ 41.600012][ T385] ? clear_bhb_loop+0x50/0xa0
[ 41.604666][ T385] ? clear_bhb_loop+0x50/0xa0
[ 41.609324][ T385] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.615200][ T385] RIP: 0033:0x7f68447ef2b9
[ 41.619605][ T385] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 41.639188][ T385] RSP: 002b:00007f6844381068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.647583][ T385] RAX: ffffffffffffffda RBX: 00007f684492df80 RCX: 00007f68447ef2b9
[ 41.655534][ T385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 41.663489][ T385] RBP: 00007f6844381120 R08: 0000000000000000 R09: 0000000000000000
[ 41.671445][ T385] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.679481][ T385] R13: 000000000000000b R14: 00007f684492df80 R15: 00007fff38701ba8
[ 41.687537][ T385]
[ 41.699217][ T399] CPU: 0 PID: 399 Comm: syz-executor.5 Not tainted syzkaller #0
[ 41.706886][ T399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 41.717034][ T399] Call Trace:
[ 41.720311][ T399]
[ 41.723238][ T399] __dump_stack+0x21/0x30
[ 41.723572][ T403] FAULT_INJECTION: forcing a failure.
[ 41.723572][ T403] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 41.727670][ T399] dump_stack_lvl+0x110/0x170
[ 41.727690][ T399] ? show_regs_print_info+0x20/0x20
[ 41.727706][ T399] dump_stack+0x15/0x20
[ 41.727719][ T399] should_fail+0x3c1/0x510
[ 41.727733][ T399] __should_failslab+0xa4/0xe0
[ 41.727749][ T399] should_failslab+0x9/0x20
[ 41.727764][ T399] slab_pre_alloc_hook+0x3b/0xe0
[ 41.747236][ T405] FAULT_INJECTION: forcing a failure.
[ 41.747236][ T405] name failslab, interval 1, probability 0, space 0, times 0
[ 41.750761][ T399] ? vm_area_dup+0x26/0x210
[ 41.750784][ T399] kmem_cache_alloc+0x44/0x260
[ 41.750802][ T399] vm_area_dup+0x26/0x210
[ 41.799950][ T399] copy_mm+0x947/0x13c0
[ 41.804105][ T399] ? copy_signal+0x600/0x600
[ 41.808695][ T399] ? __init_rwsem+0xfc/0x1d0
[ 41.813308][ T399] ? copy_signal+0x4cb/0x600
[ 41.817935][ T399] copy_process+0x117c/0x3250
[ 41.822679][ T399] ? __kasan_check_write+0x14/0x20
[ 41.827789][ T399] ? __pidfd_prepare+0x150/0x150
[ 41.832733][ T399] kernel_clone+0x233/0x960
[ 41.837239][ T399] ? create_io_thread+0x170/0x170
[ 41.842603][ T399] ? __kasan_check_write+0x14/0x20
[ 41.847705][ T399] ? mutex_unlock+0x8f/0x230
[ 41.852288][ T399] __x64_sys_clone+0x198/0x210
[ 41.857041][ T399] ? __kasan_check_write+0x14/0x20
[ 41.862156][ T399] ? __ia32_sys_vfork+0x130/0x130
[ 41.867194][ T399] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.873250][ T399] x64_sys_call+0x41f/0x9a0
[ 41.877742][ T399] do_syscall_64+0x4c/0xa0
[ 41.882150][ T399] ? clear_bhb_loop+0x50/0xa0
[ 41.886886][ T399] ? clear_bhb_loop+0x50/0xa0
[ 41.891558][ T399] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.897526][ T399] RIP: 0033:0x7fbfb34cf2b9
[ 41.901953][ T399] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 41.921546][ T399] RSP: 002b:00007fbfb3061068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.929951][ T399] RAX: ffffffffffffffda RBX: 00007fbfb360df80 RCX: 00007fbfb34cf2b9
[ 41.937913][ T399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 41.945873][ T399] RBP: 00007fbfb3061120 R08: 0000000000000000 R09: 0000000000000000
[ 41.953831][ T399] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.961793][ T399] R13: 000000000000000b R14: 00007fbfb360df80 R15: 00007ffd9f155578
[ 41.969761][ T399]
[ 41.972766][ T405] CPU: 1 PID: 405 Comm: syz-executor.3 Not tainted syzkaller #0
[ 41.980405][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 41.990450][ T405] Call Trace:
[ 41.993714][ T405]
[ 41.996626][ T405] __dump_stack+0x21/0x30
[ 42.000945][ T405] dump_stack_lvl+0x110/0x170
[ 42.005602][ T405] ? show_regs_print_info+0x20/0x20
[ 42.010874][ T405] dump_stack+0x15/0x20
[ 42.015020][ T405] should_fail+0x3c1/0x510
[ 42.019440][ T405] __should_failslab+0xa4/0xe0
[ 42.024210][ T405] should_failslab+0x9/0x20
[ 42.028714][ T405] slab_pre_alloc_hook+0x3b/0xe0
[ 42.033657][ T405] ? anon_vma_clone+0xc0/0x500
[ 42.038415][ T405] kmem_cache_alloc+0x44/0x260
[ 42.043170][ T405] anon_vma_clone+0xc0/0x500
[ 42.047752][ T405] anon_vma_fork+0x8c/0x510
[ 42.052242][ T405] copy_mm+0x9de/0x13c0
[ 42.056382][ T405] ? copy_signal+0x600/0x600
[ 42.060956][ T405] ? __init_rwsem+0xfc/0x1d0
[ 42.065533][ T405] ? copy_signal+0x4cb/0x600
[ 42.070119][ T405] copy_process+0x117c/0x3250
[ 42.074841][ T405] ? __kasan_check_write+0x14/0x20
[ 42.079945][ T405] ? __pidfd_prepare+0x150/0x150
[ 42.084872][ T405] kernel_clone+0x233/0x960
[ 42.089361][ T405] ? create_io_thread+0x170/0x170
[ 42.094375][ T405] ? __kasan_check_write+0x14/0x20
[ 42.099491][ T405] ? mutex_unlock+0x8f/0x230
[ 42.104076][ T405] __x64_sys_clone+0x198/0x210
[ 42.108928][ T405] ? __kasan_check_write+0x14/0x20
[ 42.114036][ T405] ? __ia32_sys_vfork+0x130/0x130
[ 42.119150][ T405] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.125305][ T405] x64_sys_call+0x41f/0x9a0
[ 42.129799][ T405] do_syscall_64+0x4c/0xa0
[ 42.134214][ T405] ? clear_bhb_loop+0x50/0xa0
[ 42.138885][ T405] ? clear_bhb_loop+0x50/0xa0
[ 42.143547][ T405] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.149512][ T405] RIP: 0033:0x7f2d53d052b9
[ 42.153915][ T405] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 42.173504][ T405] RSP: 002b:00007f2d53897068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.181934][ T405] RAX: ffffffffffffffda RBX: 00007f2d53e43f80 RCX: 00007f2d53d052b9
[ 42.189897][ T405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 42.197853][ T405] RBP: 00007f2d53897120 R08: 0000000000000000 R09: 0000000000000000
[ 42.205817][ T405] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.213819][ T405] R13: 000000000000000b R14: 00007f2d53e43f80 R15: 00007ffcb0322d68
[ 42.221792][ T405]
[ 42.224805][ T397] CPU: 0 PID: 397 Comm: syz-executor.4 Not tainted syzkaller #0
[ 42.232441][ T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 42.242492][ T397] Call Trace:
[ 42.245756][ T397]
[ 42.248673][ T397] __dump_stack+0x21/0x30
[ 42.252985][ T397] dump_stack_lvl+0x110/0x170
[ 42.257639][ T397] ? show_regs_print_info+0x20/0x20
[ 42.262818][ T397] dump_stack+0x15/0x20
[ 42.266964][ T397] should_fail+0x3c1/0x510
[ 42.271369][ T397] __should_failslab+0xa4/0xe0
[ 42.276112][ T397] should_failslab+0x9/0x20
[ 42.280593][ T397] slab_pre_alloc_hook+0x3b/0xe0
[ 42.285511][ T397] ? anon_vma_fork+0x200/0x510
[ 42.290252][ T397] kmem_cache_alloc+0x44/0x260
[ 42.294995][ T397] anon_vma_fork+0x200/0x510
[ 42.299568][ T397] copy_mm+0x9de/0x13c0
[ 42.303703][ T397] ? copy_signal+0x600/0x600
[ 42.308313][ T397] ? __init_rwsem+0xfc/0x1d0
[ 42.312881][ T397] ? copy_signal+0x4cb/0x600
[ 42.317448][ T397] copy_process+0x117c/0x3250
[ 42.322109][ T397] ? __kasan_check_write+0x14/0x20
[ 42.327213][ T397] ? __pidfd_prepare+0x150/0x150
[ 42.332133][ T397] kernel_clone+0x233/0x960
[ 42.336628][ T397] ? create_io_thread+0x170/0x170
[ 42.341651][ T397] ? __kasan_check_write+0x14/0x20
[ 42.346757][ T397] ? mutex_unlock+0x8f/0x230
[ 42.351343][ T397] __x64_sys_clone+0x198/0x210
[ 42.356108][ T397] ? __kasan_check_write+0x14/0x20
[ 42.361483][ T397] ? __ia32_sys_vfork+0x130/0x130
[ 42.366513][ T397] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.372576][ T397] x64_sys_call+0x41f/0x9a0
[ 42.377080][ T397] do_syscall_64+0x4c/0xa0
[ 42.381477][ T397] ? clear_bhb_loop+0x50/0xa0
[ 42.386244][ T397] ? clear_bhb_loop+0x50/0xa0
[ 42.391009][ T397] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.396894][ T397] RIP: 0033:0x7f7f333302b9
[ 42.401379][ T397] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 42.421492][ T397] RSP: 002b:00007f7f32ec2068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.430000][ T397] RAX: ffffffffffffffda RBX: 00007f7f3346ef80 RCX: 00007f7f333302b9
[ 42.437958][ T397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 42.445907][ T397] RBP: 00007f7f32ec2120 R08: 0000000000000000 R09: 0000000000000000
[ 42.453869][ T397] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.461830][ T397] R13: 000000000000000b R14: 00007f7f3346ef80 R15: 00007ffc3d01da28
[ 42.469805][ T397]
[ 42.473431][ T398] CPU: 1 PID: 398 Comm: syz-executor.1 Not tainted syzkaller #0
[ 42.481077][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 42.491127][ T398] Call Trace:
[ 42.494394][ T398]
[ 42.497309][ T398] __dump_stack+0x21/0x30
[ 42.501637][ T398] dump_stack_lvl+0x110/0x170
[ 42.506298][ T398] ? show_regs_print_info+0x20/0x20
[ 42.511483][ T398] dump_stack+0x15/0x20
[ 42.515626][ T398] should_fail+0x3c1/0x510
[ 42.520046][ T398] __should_failslab+0xa4/0xe0
[ 42.524912][ T398] should_failslab+0x9/0x20
[ 42.529415][ T398] slab_pre_alloc_hook+0x3b/0xe0
[ 42.534352][ T398] ? vm_area_dup+0x26/0x210
[ 42.538939][ T398] kmem_cache_alloc+0x44/0x260
[ 42.544398][ T398] vm_area_dup+0x26/0x210
[ 42.548903][ T398] copy_mm+0x947/0x13c0
[ 42.553048][ T398] ? copy_signal+0x600/0x600
[ 42.557626][ T398] ? __init_rwsem+0xfc/0x1d0
[ 42.562203][ T398] ? copy_signal+0x4cb/0x600
[ 42.566779][ T398] copy_process+0x117c/0x3250
[ 42.571450][ T398] ? __kasan_check_write+0x14/0x20
[ 42.576547][ T398] ? __pidfd_prepare+0x150/0x150
[ 42.581480][ T398] kernel_clone+0x233/0x960
[ 42.585979][ T398] ? create_io_thread+0x170/0x170
[ 42.591007][ T398] ? __kasan_check_write+0x14/0x20
[ 42.596120][ T398] ? mutex_unlock+0x8f/0x230
[ 42.600705][ T398] __x64_sys_clone+0x198/0x210
[ 42.605462][ T398] ? __kasan_check_write+0x14/0x20
[ 42.610570][ T398] ? __ia32_sys_vfork+0x130/0x130
[ 42.615677][ T398] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.621735][ T398] x64_sys_call+0x41f/0x9a0
[ 42.626223][ T398] do_syscall_64+0x4c/0xa0
[ 42.630717][ T398] ? clear_bhb_loop+0x50/0xa0
[ 42.635377][ T398] ? clear_bhb_loop+0x50/0xa0
[ 42.640036][ T398] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.646005][ T398] RIP: 0033:0x7f2542ce62b9
[ 42.650506][ T398] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 42.670106][ T398] RSP: 002b:00007f2542878068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.678522][ T398] RAX: ffffffffffffffda RBX: 00007f2542e24f80 RCX: 00007f2542ce62b9
[ 42.686572][ T398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 42.694616][ T398] RBP: 00007f2542878120 R08: 0000000000000000 R09: 0000000000000000
[ 42.702576][ T398] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.710540][ T398] R13: 000000000000000b R14: 00007f2542e24f80 R15: 00007ffd535fb7c8
[ 42.718523][ T398]
[ 42.721626][ T403] CPU: 0 PID: 403 Comm: syz-executor.2 Not tainted syzkaller #0
[ 42.729280][ T403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 42.739337][ T403] Call Trace:
[ 42.743056][ T403]
[ 42.746163][ T403] __dump_stack+0x21/0x30
[ 42.750495][ T403] dump_stack_lvl+0x110/0x170
[ 42.755167][ T403] ? show_regs_print_info+0x20/0x20
[ 42.760395][ T403] dump_stack+0x15/0x20
[ 42.764557][ T403] should_fail+0x3c1/0x510
[ 42.765750][ T413] FAULT_INJECTION: forcing a failure.
[ 42.765750][ T413] name failslab, interval 1, probability 0, space 0, times 0
[ 42.768977][ T403] should_fail_alloc_page+0x55/0x80
[ 42.769000][ T403] prepare_alloc_pages+0x156/0x610
[ 42.791895][ T403] ? __alloc_pages_bulk+0xad0/0xad0
[ 42.797178][ T403] __alloc_pages+0x11d/0x460
[ 42.801759][ T403] ? prep_new_page+0x110/0x110
[ 42.806515][ T403] ? arch_stack_walk+0xee/0x140
[ 42.811356][ T403] pte_alloc_one+0x70/0x190
[ 42.815850][ T403] ? pfn_modify_allowed+0x2f0/0x2f0
[ 42.821058][ T403] ? stack_trace_save+0xa6/0xf0
[ 42.825916][ T403] ? __stack_depot_save+0x34/0x480
[ 42.831022][ T403] ? copy_mm+0x9de/0x13c0
[ 42.835343][ T403] __pte_alloc+0x75/0x2a0
[ 42.839665][ T403] ? __kasan_slab_alloc+0xcf/0xf0
[ 42.844804][ T403] ? free_pgtables+0x280/0x280
[ 42.849571][ T403] ? anon_vma_fork+0x200/0x510
[ 42.854321][ T403] ? copy_mm+0x9de/0x13c0
[ 42.858640][ T403] ? copy_process+0x117c/0x3250
[ 42.863488][ T403] ? kernel_clone+0x233/0x960
[ 42.864689][ T415] FAULT_INJECTION: forcing a failure.
[ 42.864689][ T415] name failslab, interval 1, probability 0, space 0, times 0
[ 42.868168][ T403] ? __x64_sys_clone+0x198/0x210
[ 42.868192][ T403] copy_page_range+0x237c/0x28d0
[ 42.868213][ T403] ? pfn_valid+0x1d0/0x1d0
[ 42.881368][ T414] FAULT_INJECTION: forcing a failure.
[ 42.881368][ T414] name failslab, interval 1, probability 0, space 0, times 0
[ 42.885689][ T403] copy_mm+0xbf2/0x13c0
[ 42.885711][ T403] ? copy_signal+0x600/0x600
[ 42.885724][ T403] ? __init_rwsem+0xfc/0x1d0
[ 42.920954][ T403] ? copy_signal+0x4cb/0x600
[ 42.924804][ T416] FAULT_INJECTION: forcing a failure.
[ 42.924804][ T416] name failslab, interval 1, probability 0, space 0, times 0
[ 42.925547][ T403] copy_process+0x117c/0x3250
[ 42.942786][ T403] ? __kasan_check_write+0x14/0x20
[ 42.947905][ T403] ? __pidfd_prepare+0x150/0x150
[ 42.952840][ T403] kernel_clone+0x233/0x960
[ 42.957333][ T403] ? create_io_thread+0x170/0x170
[ 42.962347][ T403] ? __kasan_check_write+0x14/0x20
[ 42.967441][ T403] ? mutex_unlock+0x8f/0x230
[ 42.972016][ T403] __x64_sys_clone+0x198/0x210
[ 42.976765][ T403] ? __kasan_check_write+0x14/0x20
[ 42.981855][ T403] ? __ia32_sys_vfork+0x130/0x130
[ 42.986862][ T403] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.992917][ T403] x64_sys_call+0x41f/0x9a0
[ 42.997401][ T403] do_syscall_64+0x4c/0xa0
[ 43.001799][ T403] ? clear_bhb_loop+0x50/0xa0
[ 43.006454][ T403] ? clear_bhb_loop+0x50/0xa0
[ 43.011113][ T403] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.016986][ T403] RIP: 0033:0x7fa190f292b9
[ 43.021385][ T403] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 43.041055][ T403] RSP: 002b:00007fa190abb068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.049458][ T403] RAX: ffffffffffffffda RBX: 00007fa191067f80 RCX: 00007fa190f292b9
[ 43.057409][ T403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 43.065358][ T403] RBP: 00007fa190abb120 R08: 0000000000000000 R09: 0000000000000000
[ 43.073304][ T403] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.081260][ T403] R13: 000000000000000b R14: 00007fa191067f80 R15: 00007ffd30207048
[ 43.089218][ T403]
[ 43.093269][ T414] CPU: 0 PID: 414 Comm: syz-executor.5 Not tainted syzkaller #0
[ 43.100914][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 43.111304][ T414] Call Trace:
[ 43.114575][ T414]
[ 43.117491][ T414] __dump_stack+0x21/0x30
[ 43.121821][ T414] dump_stack_lvl+0x110/0x170
[ 43.126497][ T414] ? show_regs_print_info+0x20/0x20
[ 43.131678][ T414] ? avc_denied+0x1b0/0x1b0
[ 43.136168][ T414] dump_stack+0x15/0x20
[ 43.140310][ T414] should_fail+0x3c1/0x510
[ 43.144983][ T414] __should_failslab+0xa4/0xe0
[ 43.149734][ T414] should_failslab+0x9/0x20
[ 43.154224][ T414] slab_pre_alloc_hook+0x3b/0xe0
[ 43.159243][ T414] ? vm_area_dup+0x26/0x210
[ 43.163740][ T414] kmem_cache_alloc+0x44/0x260
[ 43.168492][ T414] vm_area_dup+0x26/0x210
[ 43.172808][ T414] copy_mm+0x947/0x13c0
[ 43.176948][ T414] ? copy_signal+0x600/0x600
[ 43.181521][ T414] ? __init_rwsem+0xfc/0x1d0
[ 43.186105][ T414] ? copy_signal+0x4cb/0x600
[ 43.190702][ T414] copy_process+0x117c/0x3250
[ 43.195386][ T414] ? __kasan_check_write+0x14/0x20
[ 43.200513][ T414] ? __pidfd_prepare+0x150/0x150
[ 43.205465][ T414] kernel_clone+0x233/0x960
[ 43.209979][ T414] ? create_io_thread+0x170/0x170
[ 43.215009][ T414] ? __kasan_check_write+0x14/0x20
[ 43.220118][ T414] ? mutex_unlock+0x8f/0x230
[ 43.224697][ T414] __x64_sys_clone+0x198/0x210
[ 43.229450][ T414] ? __kasan_check_write+0x14/0x20
[ 43.234555][ T414] ? __ia32_sys_vfork+0x130/0x130
[ 43.239573][ T414] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.245633][ T414] x64_sys_call+0x41f/0x9a0
[ 43.250126][ T414] do_syscall_64+0x4c/0xa0
[ 43.254532][ T414] ? clear_bhb_loop+0x50/0xa0
[ 43.256308][ T421] FAULT_INJECTION: forcing a failure.
[ 43.256308][ T421] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 43.259195][ T414] ? clear_bhb_loop+0x50/0xa0
[ 43.259216][ T414] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.282895][ T414] RIP: 0033:0x7fbfb34cf2b9
[ 43.287305][ T414] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 43.306984][ T414] RSP: 002b:00007fbfb3061068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.315467][ T414] RAX: ffffffffffffffda RBX: 00007fbfb360df80 RCX: 00007fbfb34cf2b9
[ 43.323430][ T414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 43.331380][ T414] RBP: 00007fbfb3061120 R08: 0000000000000000 R09: 0000000000000000
[ 43.339329][ T414] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.347372][ T414] R13: 000000000000000b R14: 00007fbfb360df80 R15: 00007ffd9f155578
[ 43.355324][ T414]
[ 43.358949][ T416] CPU: 0 PID: 416 Comm: syz-executor.3 Not tainted syzkaller #0
[ 43.366588][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 43.376639][ T416] Call Trace:
[ 43.379910][ T416]
[ 43.382829][ T416] __dump_stack+0x21/0x30
[ 43.387149][ T416] dump_stack_lvl+0x110/0x170
[ 43.391814][ T416] ? show_regs_print_info+0x20/0x20
[ 43.397001][ T416] ? avc_denied+0x1b0/0x1b0
[ 43.401491][ T416] dump_stack+0x15/0x20
[ 43.405633][ T416] should_fail+0x3c1/0x510
[ 43.410046][ T416] __should_failslab+0xa4/0xe0
[ 43.414811][ T416] should_failslab+0x9/0x20
[ 43.419302][ T416] slab_pre_alloc_hook+0x3b/0xe0
[ 43.424226][ T416] ? vm_area_dup+0x26/0x210
[ 43.428723][ T416] kmem_cache_alloc+0x44/0x260
[ 43.433475][ T416] vm_area_dup+0x26/0x210
[ 43.437793][ T416] copy_mm+0x947/0x13c0
[ 43.441939][ T416] ? copy_signal+0x600/0x600
[ 43.446515][ T416] ? __init_rwsem+0xfc/0x1d0
[ 43.451092][ T416] ? copy_signal+0x4cb/0x600
[ 43.455662][ T416] copy_process+0x117c/0x3250
[ 43.460329][ T416] ? __kasan_check_write+0x14/0x20
[ 43.465431][ T416] ? __pidfd_prepare+0x150/0x150
[ 43.470358][ T416] kernel_clone+0x233/0x960
[ 43.474851][ T416] ? create_io_thread+0x170/0x170
[ 43.479867][ T416] ? __kasan_check_write+0x14/0x20
[ 43.484962][ T416] ? mutex_unlock+0x8f/0x230
[ 43.489552][ T416] __x64_sys_clone+0x198/0x210
[ 43.494300][ T416] ? __kasan_check_write+0x14/0x20
[ 43.499394][ T416] ? __ia32_sys_vfork+0x130/0x130
[ 43.504491][ T416] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.510545][ T416] x64_sys_call+0x41f/0x9a0
[ 43.515033][ T416] do_syscall_64+0x4c/0xa0
[ 43.519443][ T416] ? clear_bhb_loop+0x50/0xa0
[ 43.524104][ T416] ? clear_bhb_loop+0x50/0xa0
[ 43.528770][ T416] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.534649][ T416] RIP: 0033:0x7f2d53d052b9
[ 43.539053][ T416] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 43.558685][ T416] RSP: 002b:00007f2d53897068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.567097][ T416] RAX: ffffffffffffffda RBX: 00007f2d53e43f80 RCX: 00007f2d53d052b9
[ 43.575052][ T416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 43.583101][ T416] RBP: 00007f2d53897120 R08: 0000000000000000 R09: 0000000000000000
[ 43.591087][ T416] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.599060][ T416] R13: 000000000000000b R14: 00007f2d53e43f80 R15: 00007ffcb0322d68
[ 43.607031][ T416]
[ 43.610489][ T413] CPU: 1 PID: 413 Comm: syz-executor.0 Not tainted syzkaller #0
[ 43.618137][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 43.628180][ T413] Call Trace:
[ 43.631447][ T413]
[ 43.634364][ T413] __dump_stack+0x21/0x30
[ 43.638687][ T413] dump_stack_lvl+0x110/0x170
[ 43.643768][ T413] ? show_regs_print_info+0x20/0x20
[ 43.648960][ T413] dump_stack+0x15/0x20
[ 43.653131][ T413] should_fail+0x3c1/0x510
[ 43.657535][ T413] __should_failslab+0xa4/0xe0
[ 43.662289][ T413] should_failslab+0x9/0x20
[ 43.666880][ T413] slab_pre_alloc_hook+0x3b/0xe0
[ 43.671804][ T413] ? anon_vma_clone+0xc0/0x500
[ 43.676558][ T413] kmem_cache_alloc+0x44/0x260
[ 43.681309][ T413] anon_vma_clone+0xc0/0x500
[ 43.685970][ T413] anon_vma_fork+0x8c/0x510
[ 43.690465][ T413] copy_mm+0x9de/0x13c0
[ 43.694609][ T413] ? copy_signal+0x600/0x600
[ 43.699182][ T413] ? __init_rwsem+0xfc/0x1d0
[ 43.703757][ T413] ? copy_signal+0x4cb/0x600
[ 43.708344][ T413] copy_process+0x117c/0x3250
[ 43.713018][ T413] ? __kasan_check_write+0x14/0x20
[ 43.718116][ T413] ? __pidfd_prepare+0x150/0x150
[ 43.723045][ T413] kernel_clone+0x233/0x960
[ 43.727535][ T413] ? create_io_thread+0x170/0x170
[ 43.732544][ T413] ? __kasan_check_write+0x14/0x20
[ 43.737652][ T413] ? mutex_unlock+0x8f/0x230
[ 43.742244][ T413] __x64_sys_clone+0x198/0x210
[ 43.747007][ T413] ? __kasan_check_write+0x14/0x20
[ 43.752109][ T413] ? __ia32_sys_vfork+0x130/0x130
[ 43.757131][ T413] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.763193][ T413] x64_sys_call+0x41f/0x9a0
[ 43.767683][ T413] do_syscall_64+0x4c/0xa0
[ 43.772090][ T413] ? clear_bhb_loop+0x50/0xa0
[ 43.776757][ T413] ? clear_bhb_loop+0x50/0xa0
[ 43.781431][ T413] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.787327][ T413] RIP: 0033:0x7f68447ef2b9
[ 43.791734][ T413] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 43.811336][ T413] RSP: 002b:00007f6844381068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.819738][ T413] RAX: ffffffffffffffda RBX: 00007f684492df80 RCX: 00007f68447ef2b9
[ 43.827698][ T413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 43.835782][ T413] RBP: 00007f6844381120 R08: 0000000000000000 R09: 0000000000000000
[ 43.843756][ T413] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.851729][ T413] R13: 000000000000000b R14: 00007f684492df80 R15: 00007fff38701ba8
[ 43.859696][ T413]
[ 43.862699][ T415] CPU: 0 PID: 415 Comm: syz-executor.4 Not tainted syzkaller #0
[ 43.870337][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 43.880391][ T415] Call Trace:
[ 43.883662][ T415]
[ 43.886586][ T415] __dump_stack+0x21/0x30
[ 43.890905][ T415] dump_stack_lvl+0x110/0x170
[ 43.895569][ T415] ? show_regs_print_info+0x20/0x20
[ 43.900753][ T415] dump_stack+0x15/0x20
[ 43.904894][ T415] should_fail+0x3c1/0x510
[ 43.909300][ T415] __should_failslab+0xa4/0xe0
[ 43.914061][ T415] should_failslab+0x9/0x20
[ 43.918557][ T415] slab_pre_alloc_hook+0x3b/0xe0
[ 43.923481][ T415] ? vm_area_dup+0x26/0x210
[ 43.927972][ T415] kmem_cache_alloc+0x44/0x260
[ 43.932733][ T415] vm_area_dup+0x26/0x210
[ 43.937042][ T415] copy_mm+0x947/0x13c0
[ 43.941305][ T415] ? copy_signal+0x600/0x600
[ 43.945871][ T415] ? __init_rwsem+0xfc/0x1d0
[ 43.950438][ T415] ? copy_signal+0x4cb/0x600
[ 43.955014][ T415] copy_process+0x117c/0x3250
[ 43.959679][ T415] ? __kasan_check_write+0x14/0x20
[ 43.964883][ T415] ? __pidfd_prepare+0x150/0x150
[ 43.969807][ T415] kernel_clone+0x233/0x960
[ 43.974289][ T415] ? create_io_thread+0x170/0x170
[ 43.979293][ T415] ? __kasan_check_write+0x14/0x20
[ 43.984383][ T415] ? mutex_unlock+0x8f/0x230
[ 43.988955][ T415] __x64_sys_clone+0x198/0x210
[ 43.993701][ T415] ? __kasan_check_write+0x14/0x20
[ 43.998795][ T415] ? __ia32_sys_vfork+0x130/0x130
[ 44.003799][ T415] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.009849][ T415] x64_sys_call+0x41f/0x9a0
[ 44.014333][ T415] do_syscall_64+0x4c/0xa0
[ 44.018738][ T415] ? clear_bhb_loop+0x50/0xa0
[ 44.023405][ T415] ? clear_bhb_loop+0x50/0xa0
[ 44.028060][ T415] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.033934][ T415] RIP: 0033:0x7f7f333302b9
[ 44.038330][ T415] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 44.057930][ T415] RSP: 002b:00007f7f32ec2068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.066434][ T415] RAX: ffffffffffffffda RBX: 00007f7f3346ef80 RCX: 00007f7f333302b9
[ 44.074388][ T415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 44.082352][ T415] RBP: 00007f7f32ec2120 R08: 0000000000000000 R09: 0000000000000000
[ 44.090399][ T415] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.098447][ T415] R13: 000000000000000b R14: 00007f7f3346ef80 R15: 00007ffc3d01da28
[ 44.106487][ T415]
[ 44.109599][ T421] CPU: 1 PID: 421 Comm: syz-executor.1 Not tainted syzkaller #0
[ 44.117236][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 44.127375][ T421] Call Trace:
[ 44.130646][ T421]
[ 44.133561][ T421] __dump_stack+0x21/0x30
[ 44.137876][ T421] dump_stack_lvl+0x110/0x170
[ 44.142533][ T421] ? show_regs_print_info+0x20/0x20
[ 44.147718][ T421] dump_stack+0x15/0x20
[ 44.151859][ T421] should_fail+0x3c1/0x510
[ 44.156258][ T421] should_fail_alloc_page+0x55/0x80
[ 44.161439][ T421] prepare_alloc_pages+0x156/0x610
[ 44.166532][ T421] ? __alloc_pages_bulk+0xad0/0xad0
[ 44.171726][ T421] __alloc_pages+0x11d/0x460
[ 44.176297][ T421] ? prep_new_page+0x110/0x110
[ 44.181040][ T421] ? arch_stack_walk+0xee/0x140
[ 44.185881][ T421] pte_alloc_one+0x70/0x190
[ 44.190383][ T421] ? pfn_modify_allowed+0x2f0/0x2f0
[ 44.195580][ T421] ? stack_trace_save+0xa6/0xf0
[ 44.200433][ T421] ? __stack_depot_save+0x34/0x480
[ 44.205531][ T421] ? copy_mm+0x9de/0x13c0
[ 44.209851][ T421] __pte_alloc+0x75/0x2a0
[ 44.214161][ T421] ? __kasan_slab_alloc+0xcf/0xf0
[ 44.219167][ T421] ? free_pgtables+0x280/0x280
[ 44.223908][ T421] ? anon_vma_fork+0x200/0x510
[ 44.228648][ T421] ? copy_mm+0x9de/0x13c0
[ 44.233043][ T421] ? copy_process+0x117c/0x3250
[ 44.237873][ T421] ? kernel_clone+0x233/0x960
[ 44.242533][ T421] ? __x64_sys_clone+0x198/0x210
[ 44.247454][ T421] copy_page_range+0x237c/0x28d0
[ 44.252461][ T421] ? pfn_valid+0x1d0/0x1d0
[ 44.256856][ T421] copy_mm+0xbf2/0x13c0
[ 44.260990][ T421] ? copy_signal+0x600/0x600
[ 44.265560][ T421] ? __init_rwsem+0xfc/0x1d0
[ 44.270176][ T421] ? copy_signal+0x4cb/0x600
[ 44.274743][ T421] copy_process+0x117c/0x3250
[ 44.279404][ T421] ? __kasan_check_write+0x14/0x20
[ 44.284633][ T421] ? __pidfd_prepare+0x150/0x150
[ 44.289599][ T421] kernel_clone+0x233/0x960
[ 44.294085][ T421] ? create_io_thread+0x170/0x170
[ 44.299088][ T421] ? __kasan_check_write+0x14/0x20
[ 44.304178][ T421] ? mutex_unlock+0x8f/0x230
[ 44.308759][ T421] __x64_sys_clone+0x198/0x210
[ 44.313504][ T421] ? __kasan_check_write+0x14/0x20
[ 44.318601][ T421] ? __ia32_sys_vfork+0x130/0x130
[ 44.323822][ T421] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.329874][ T421] x64_sys_call+0x41f/0x9a0
[ 44.334454][ T421] do_syscall_64+0x4c/0xa0
[ 44.339029][ T421] ? clear_bhb_loop+0x50/0xa0
[ 44.343785][ T421] ? clear_bhb_loop+0x50/0xa0
[ 44.348611][ T421] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.354482][ T421] RIP: 0033:0x7f2542ce62b9
[ 44.358876][ T421] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 44.378721][ T421] RSP: 002b:00007f2542878068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.387124][ T421] RAX: ffffffffffffffda RBX: 00007f2542e24f80 RCX: 00007f2542ce62b9
[ 44.395077][ T421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 44.403025][ T421] RBP: 00007f2542878120 R08: 0000000000000000 R09: 0000000000000000
[ 44.410975][ T421] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.418925][ T421] R13: 000000000000000b R14: 00007f2542e24f80 R15: 00007ffd535fb7c8
[ 44.426883][ T421]
[ 44.451800][ T427] FAULT_INJECTION: forcing a failure.
[ 44.451800][ T427] name failslab, interval 1, probability 0, space 0, times 0
[ 44.452856][ T426] FAULT_INJECTION: forcing a failure.
[ 44.452856][ T426] name failslab, interval 1, probability 0, space 0, times 0
[ 44.466197][ T429] FAULT_INJECTION: forcing a failure.
[ 44.466197][ T429] name failslab, interval 1, probability 0, space 0, times 0
[ 44.479144][ T430] FAULT_INJECTION: forcing a failure.
[ 44.479144][ T430] name failslab, interval 1, probability 0, space 0, times 0
[ 44.489864][ T427] CPU: 0 PID: 427 Comm: syz-executor.4 Not tainted syzkaller #0
[ 44.510003][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 44.520061][ T427] Call Trace:
[ 44.523336][ T427]
[ 44.526254][ T427] __dump_stack+0x21/0x30
[ 44.530585][ T427] dump_stack_lvl+0x110/0x170
[ 44.535250][ T427] ? show_regs_print_info+0x20/0x20
[ 44.540438][ T427] dump_stack+0x15/0x20
[ 44.544689][ T427] should_fail+0x3c1/0x510
[ 44.549114][ T427] __should_failslab+0xa4/0xe0
[ 44.553889][ T427] should_failslab+0x9/0x20
[ 44.558384][ T427] slab_pre_alloc_hook+0x3b/0xe0
[ 44.563494][ T427] ? anon_vma_fork+0x200/0x510
[ 44.568243][ T427] kmem_cache_alloc+0x44/0x260
[ 44.572996][ T427] anon_vma_fork+0x200/0x510
[ 44.577575][ T427] copy_mm+0x9de/0x13c0
[ 44.581719][ T427] ? copy_signal+0x600/0x600
[ 44.586295][ T427] ? __init_rwsem+0xfc/0x1d0
[ 44.590869][ T427] ? copy_signal+0x4cb/0x600
[ 44.595446][ T427] copy_process+0x117c/0x3250
[ 44.600129][ T427] ? __kasan_check_write+0x14/0x20
[ 44.605245][ T427] ? __pidfd_prepare+0x150/0x150
[ 44.610181][ T427] kernel_clone+0x233/0x960
[ 44.614674][ T427] ? create_io_thread+0x170/0x170
[ 44.619687][ T427] ? __kasan_check_write+0x14/0x20
[ 44.624784][ T427] ? mutex_unlock+0x8f/0x230
[ 44.629370][ T427] __x64_sys_clone+0x198/0x210
[ 44.634120][ T427] ? __kasan_check_write+0x14/0x20
[ 44.639216][ T427] ? __ia32_sys_vfork+0x130/0x130
[ 44.644229][ T427] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.650283][ T427] x64_sys_call+0x41f/0x9a0
[ 44.654974][ T427] do_syscall_64+0x4c/0xa0
[ 44.659390][ T427] ? clear_bhb_loop+0x50/0xa0
[ 44.664062][ T427] ? clear_bhb_loop+0x50/0xa0
[ 44.668732][ T427] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.674616][ T427] RIP: 0033:0x7f7f333302b9
[ 44.679019][ T427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 44.698703][ T427] RSP: 002b:00007f7f32ec2068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.707117][ T427] RAX: ffffffffffffffda RBX: 00007f7f3346ef80 RCX: 00007f7f333302b9
[ 44.715081][ T427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 44.723046][ T427] RBP: 00007f7f32ec2120 R08: 0000000000000000 R09: 0000000000000000
[ 44.731201][ T427] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.739167][ T427] R13: 000000000000000b R14: 00007f7f3346ef80 R15: 00007ffc3d01da28
[ 44.747138][ T427]
[ 44.750147][ T426] CPU: 1 PID: 426 Comm: syz-executor.2 Not tainted syzkaller #0
[ 44.757780][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 44.767838][ T426] Call Trace:
[ 44.771114][ T426]
[ 44.774035][ T426] __dump_stack+0x21/0x30
[ 44.778369][ T426] dump_stack_lvl+0x110/0x170
[ 44.783053][ T426] ? show_regs_print_info+0x20/0x20
[ 44.788268][ T426] dump_stack+0x15/0x20
[ 44.792515][ T426] should_fail+0x3c1/0x510
[ 44.796927][ T426] __should_failslab+0xa4/0xe0
[ 44.801686][ T426] should_failslab+0x9/0x20
[ 44.806178][ T426] slab_pre_alloc_hook+0x3b/0xe0
[ 44.811101][ T426] ? anon_vma_clone+0xc0/0x500
[ 44.815847][ T426] kmem_cache_alloc+0x44/0x260
[ 44.820596][ T426] anon_vma_clone+0xc0/0x500
[ 44.825213][ T426] anon_vma_fork+0x8c/0x510
[ 44.829715][ T426] copy_mm+0x9de/0x13c0
[ 44.833869][ T426] ? copy_signal+0x600/0x600
[ 44.838456][ T426] ? __init_rwsem+0xfc/0x1d0
[ 44.843300][ T426] ? copy_signal+0x4cb/0x600
[ 44.847878][ T426] copy_process+0x117c/0x3250
[ 44.852564][ T426] ? __kasan_check_write+0x14/0x20
[ 44.857671][ T426] ? __pidfd_prepare+0x150/0x150
[ 44.862613][ T426] kernel_clone+0x233/0x960
[ 44.867108][ T426] ? create_io_thread+0x170/0x170
[ 44.872120][ T426] ? __kasan_check_write+0x14/0x20
[ 44.877217][ T426] ? mutex_unlock+0x8f/0x230
[ 44.881803][ T426] __x64_sys_clone+0x198/0x210
[ 44.886553][ T426] ? __kasan_check_write+0x14/0x20
[ 44.891660][ T426] ? __ia32_sys_vfork+0x130/0x130
[ 44.896735][ T426] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.902802][ T426] x64_sys_call+0x41f/0x9a0
[ 44.907298][ T426] do_syscall_64+0x4c/0xa0
[ 44.911704][ T426] ? clear_bhb_loop+0x50/0xa0
[ 44.916368][ T426] ? clear_bhb_loop+0x50/0xa0
[ 44.921290][ T426] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.927176][ T426] RIP: 0033:0x7fa190f292b9
[ 44.931578][ T426] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 44.951181][ T426] RSP: 002b:00007fa190abb068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.959600][ T426] RAX: ffffffffffffffda RBX: 00007fa191067f80 RCX: 00007fa190f292b9
[ 44.967559][ T426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 44.975597][ T426] RBP: 00007fa190abb120 R08: 0000000000000000 R09: 0000000000000000
[ 44.983573][ T426] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.991524][ T426] R13: 000000000000000b R14: 00007fa191067f80 R15: 00007ffd30207048
[ 44.999540][ T426]
[ 45.007862][ T429] CPU: 0 PID: 429 Comm: syz-executor.5 Not tainted syzkaller #0
[ 45.015616][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 45.025862][ T429] Call Trace:
[ 45.029138][ T429]
[ 45.030977][ T434] FAULT_INJECTION: forcing a failure.
[ 45.030977][ T434] name failslab, interval 1, probability 0, space 0, times 0
[ 45.032064][ T429] __dump_stack+0x21/0x30
[ 45.048946][ T429] dump_stack_lvl+0x110/0x170
[ 45.053618][ T429] ? show_regs_print_info+0x20/0x20
[ 45.054461][ T427] ------------[ cut here ]------------
[ 45.058804][ T429] dump_stack+0x15/0x20
[ 45.068379][ T429] should_fail+0x3c1/0x510
[ 45.070758][ T427] refcount_t: underflow; use-after-free.
[ 45.072783][ T429] __should_failslab+0xa4/0xe0
[ 45.083142][ T429] should_failslab+0x9/0x20
[ 45.087637][ T429] slab_pre_alloc_hook+0x3b/0xe0
[ 45.090300][ T427] WARNING: CPU: 1 PID: 427 at lib/refcount.c:28 refcount_warn_saturate+0x120/0x1a0
[ 45.092559][ T429] ? anon_vma_fork+0x200/0x510
[ 45.092576][ T429] kmem_cache_alloc+0x44/0x260
[ 45.111424][ T429] anon_vma_fork+0x200/0x510
[ 45.116013][ T429] copy_mm+0x9de/0x13c0
[ 45.120157][ T429] ? copy_signal+0x600/0x600
[ 45.120235][ T427] Modules linked in:
[ 45.124733][ T429] ? __init_rwsem+0xfc/0x1d0
[ 45.124751][ T429] ? copy_signal+0x4cb/0x600
[ 45.124764][ T429] copy_process+0x117c/0x3250
[ 45.124783][ T429] ? __kasan_check_write+0x14/0x20
[ 45.135158][ T427]
[ 45.137862][ T429] ? __pidfd_prepare+0x150/0x150
[ 45.154403][ T427] CPU: 1 PID: 427 Comm: syz-executor.4 Not tainted syzkaller #0
[ 45.155527][ T429] kernel_clone+0x233/0x960
[ 45.155553][ T429] ? create_io_thread+0x170/0x170
[ 45.169632][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 45.172640][ T429] ? __kasan_check_write+0x14/0x20
[ 45.187764][ T429] ? mutex_unlock+0x8f/0x230
[ 45.192351][ T429] __x64_sys_clone+0x198/0x210
[ 45.197103][ T429] ? __kasan_check_write+0x14/0x20
[ 45.202007][ T427] RIP: 0010:refcount_warn_saturate+0x120/0x1a0
[ 45.202196][ T429] ? __ia32_sys_vfork+0x130/0x130
[ 45.213331][ T429] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.216992][ T427] Code: 04 01 48 c7 c7 00 5c 63 85 e8 1c 93 5a 02 0f 0b eb c3 e8 13 a2 19 ff c6 05 6e f9 95 04 01 48 c7 c7 60 5c 63 85 e8 00 93 5a 02 <0f> 0b eb a7 e8 f7 a1 19 ff c6 05 4f f9 95 04 01 48 c7 c7 a0 5b 63
[ 45.219388][ T429] x64_sys_call+0x41f/0x9a0
[ 45.219407][ T429] do_syscall_64+0x4c/0xa0
[ 45.247991][ T429] ? clear_bhb_loop+0x50/0xa0
[ 45.252662][ T429] ? clear_bhb_loop+0x50/0xa0
[ 45.257321][ T429] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.263210][ T429] RIP: 0033:0x7fbfb34cf2b9
[ 45.267628][ T429] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 45.273457][ T427] RSP: 0018:ffffc90001247928 EFLAGS: 00010246
[ 45.287356][ T429] RSP: 002b:00007fbfb3061068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.287384][ T429] RAX: ffffffffffffffda RBX: 00007fbfb360df80 RCX: 00007fbfb34cf2b9
[ 45.287395][ T429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 45.287403][ T429] RBP: 00007fbfb3061120 R08: 0000000000000000 R09: 0000000000000000
[ 45.287411][ T429] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.287420][ T429] R13: 000000000000000b R14: 00007fbfb360df80 R15: 00007ffd9f155578
[ 45.287434][ T429]
[ 45.320213][ T432] FAULT_INJECTION: forcing a failure.
[ 45.320213][ T432] name failslab, interval 1, probability 0, space 0, times 0
[ 45.336127][ T438] FAULT_INJECTION: forcing a failure.
[ 45.336127][ T438] name failslab, interval 1, probability 0, space 0, times 0
[ 45.345238][ T432] CPU: 0 PID: 432 Comm: syz-executor.1 Not tainted syzkaller #0
[ 45.378868][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 45.388933][ T432] Call Trace:
[ 45.392211][ T432]
[ 45.395131][ T432] __dump_stack+0x21/0x30
[ 45.399463][ T432] dump_stack_lvl+0x110/0x170
[ 45.404146][ T432] ? show_regs_print_info+0x20/0x20
[ 45.409450][ T432] dump_stack+0x15/0x20
[ 45.413606][ T432] should_fail+0x3c1/0x510
[ 45.418098][ T432] __should_failslab+0xa4/0xe0
[ 45.422875][ T432] should_failslab+0x9/0x20
[ 45.427395][ T432] slab_pre_alloc_hook+0x3b/0xe0
[ 45.432339][ T432] ? anon_vma_clone+0xc0/0x500
[ 45.437090][ T432] kmem_cache_alloc+0x44/0x260
[ 45.441842][ T432] anon_vma_clone+0xc0/0x500
[ 45.446422][ T432] anon_vma_fork+0x8c/0x510
[ 45.450911][ T432] copy_mm+0x9de/0x13c0
[ 45.455060][ T432] ? copy_signal+0x600/0x600
[ 45.457320][ T427]
[ 45.459629][ T432] ? __init_rwsem+0xfc/0x1d0
[ 45.466259][ T427] RAX: 4e205e1eb7cb3400 RBX: 0000000000000003 RCX: ffff888113fc2780
[ 45.466512][ T432] ? copy_signal+0x4cb/0x600
[ 45.479039][ T432] copy_process+0x117c/0x3250
[ 45.483734][ T432] ? __kasan_check_write+0x14/0x20
[ 45.488835][ T432] ? __pidfd_prepare+0x150/0x150
[ 45.493764][ T432] kernel_clone+0x233/0x960
[ 45.496252][ T427] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 45.498267][ T432] ? create_io_thread+0x170/0x170
[ 45.511231][ T432] ? __kasan_check_write+0x14/0x20
[ 45.516334][ T432] ? mutex_unlock+0x8f/0x230
[ 45.520909][ T432] __x64_sys_clone+0x198/0x210
[ 45.524125][ T427] RBP: ffffc90001247938 R08: 0000000000000003 R09: 0000000000000004
[ 45.525663][ T432] ? __kasan_check_write+0x14/0x20
[ 45.538715][ T432] ? __ia32_sys_vfork+0x130/0x130
[ 45.543991][ T432] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.550045][ T432] x64_sys_call+0x41f/0x9a0
[ 45.554545][ T432] do_syscall_64+0x4c/0xa0
[ 45.557712][ T427] R10: dffffc0000000000 R11: fffff52000248e84 R12: 00000000811e6844
[ 45.558949][ T432] ? clear_bhb_loop+0x50/0xa0
[ 45.571582][ T432] ? clear_bhb_loop+0x50/0xa0
[ 45.576509][ T432] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.582387][ T432] RIP: 0033:0x7f2542ce62b9
[ 45.584131][ T427] R13: ffff88811255d2f0 R14: 0000000000000003 R15: ffff88811d8debe9
[ 45.586786][ T432] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 45.586801][ T432] RSP: 002b:00007f2542878068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.622741][ T432] RAX: ffffffffffffffda RBX: 00007f2542e24f80 RCX: 00007f2542ce62b9
[ 45.625212][ T427] FS: 00007f7f32ec26c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 45.630697][ T432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 45.630709][ T432] RBP: 00007f2542878120 R08: 0000000000000000 R09: 0000000000000000
[ 45.655567][ T432] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.658475][ T427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.663634][ T432] R13: 000000000000000b R14: 00007f2542e24f80 R15: 00007ffd535fb7c8
[ 45.663655][ T432]
[ 45.668085][ T434] CPU: 0 PID: 434 Comm: syz-executor.0 Not tainted syzkaller #0
[ 45.688833][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 45.697329][ T427] CR2: 000055556fd9b450 CR3: 000000012625a000 CR4: 00000000003506a0
[ 45.698874][ T434] Call Trace:
[ 45.698881][ T434]
[ 45.698889][ T434] __dump_stack+0x21/0x30
[ 45.717317][ T434] dump_stack_lvl+0x110/0x170
[ 45.721999][ T434] ? show_regs_print_info+0x20/0x20
[ 45.727207][ T434] dump_stack+0x15/0x20
[ 45.727418][ T427] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 45.731358][ T434] should_fail+0x3c1/0x510
[ 45.731378][ T434] __should_failslab+0xa4/0xe0
[ 45.748469][ T434] should_failslab+0x9/0x20
[ 45.752978][ T434] slab_pre_alloc_hook+0x3b/0xe0
[ 45.757902][ T434] ? anon_vma_fork+0xf2/0x510
[ 45.758390][ T427] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 45.762560][ T434] kmem_cache_alloc+0x44/0x260
[ 45.775256][ T434] anon_vma_fork+0xf2/0x510
[ 45.779756][ T434] copy_mm+0x9de/0x13c0
[ 45.783919][ T434] ? copy_signal+0x600/0x600
[ 45.788501][ T434] ? __init_rwsem+0xfc/0x1d0
[ 45.793084][ T434] ? copy_signal+0x4cb/0x600
[ 45.795192][ T427] Call Trace:
[ 45.797657][ T434] copy_process+0x117c/0x3250
[ 45.806297][ T434] ? __kasan_check_write+0x14/0x20
[ 45.811439][ T434] ? __pidfd_prepare+0x150/0x150
[ 45.816365][ T434] kernel_clone+0x233/0x960
[ 45.817337][ T427]
[ 45.820854][ T434] ? create_io_thread+0x170/0x170
[ 45.820872][ T434] ? __kasan_check_write+0x14/0x20
[ 45.833870][ T434] ? mutex_unlock+0x8f/0x230
[ 45.834161][ T427] vm_area_free_no_check+0x132/0x140
[ 45.838457][ T434] __x64_sys_clone+0x198/0x210
[ 45.838477][ T434] ? __kasan_check_write+0x14/0x20
[ 45.853687][ T434] ? __ia32_sys_vfork+0x130/0x130
[ 45.858708][ T434] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.859473][ T427] copy_mm+0xe90/0x13c0
[ 45.864762][ T434] x64_sys_call+0x41f/0x9a0
[ 45.864785][ T434] do_syscall_64+0x4c/0xa0
[ 45.864801][ T434] ? clear_bhb_loop+0x50/0xa0
[ 45.879586][ T427] ? copy_signal+0x600/0x600
[ 45.882436][ T434] ? clear_bhb_loop+0x50/0xa0
[ 45.882454][ T434] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.897526][ T434] RIP: 0033:0x7f68447ef2b9
[ 45.901619][ T427] ? __init_rwsem+0xfc/0x1d0
[ 45.901930][ T434] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 45.919446][ T427] ? copy_signal+0x4cb/0x600
[ 45.926069][ T434] RSP: 002b:00007f6844381068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.926089][ T434] RAX: ffffffffffffffda RBX: 00007f684492df80 RCX: 00007f68447ef2b9
[ 45.926100][ T434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 45.926109][ T434] RBP: 00007f6844381120 R08: 0000000000000000 R09: 0000000000000000
[ 45.947329][ T427] copy_process+0x117c/0x3250
[ 45.955212][ T434] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.955224][ T434] R13: 000000000000000b R14: 00007f684492df80 R15: 00007fff38701ba8
[ 45.955238][ T434]
[ 45.986709][ T443] FAULT_INJECTION: forcing a failure.
[ 45.986709][ T443] name failslab, interval 1, probability 0, space 0, times 0
[ 45.987473][ T438] CPU: 1 PID: 438 Comm: syz-executor.5 Not tainted syzkaller #0
[ 46.007472][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 46.017516][ T438] Call Trace:
[ 46.020777][ T438]
[ 46.023702][ T438] __dump_stack+0x21/0x30
[ 46.028222][ T438] dump_stack_lvl+0x110/0x170
[ 46.032883][ T438] ? show_regs_print_info+0x20/0x20
[ 46.038063][ T438] dump_stack+0x15/0x20
[ 46.042202][ T438] should_fail+0x3c1/0x510
[ 46.046597][ T438] __should_failslab+0xa4/0xe0
[ 46.051347][ T438] should_failslab+0x9/0x20
[ 46.055846][ T438] slab_pre_alloc_hook+0x3b/0xe0
[ 46.060766][ T438] ? anon_vma_fork+0xf2/0x510
[ 46.065605][ T438] kmem_cache_alloc+0x44/0x260
[ 46.070349][ T438] anon_vma_fork+0xf2/0x510
[ 46.074834][ T438] copy_mm+0x9de/0x13c0
[ 46.078971][ T438] ? copy_signal+0x600/0x600
[ 46.083538][ T438] ? __init_rwsem+0xfc/0x1d0
[ 46.088107][ T438] ? copy_signal+0x4cb/0x600
[ 46.092695][ T438] copy_process+0x117c/0x3250
[ 46.097355][ T438] ? __kasan_check_write+0x14/0x20
[ 46.102448][ T438] ? __pidfd_prepare+0x150/0x150
[ 46.107380][ T438] kernel_clone+0x233/0x960
[ 46.111873][ T438] ? create_io_thread+0x170/0x170
[ 46.116907][ T438] ? __kasan_check_write+0x14/0x20
[ 46.122005][ T438] ? mutex_unlock+0x8f/0x230
[ 46.126577][ T438] __x64_sys_clone+0x198/0x210
[ 46.131317][ T438] ? __kasan_check_write+0x14/0x20
[ 46.136419][ T438] ? __ia32_sys_vfork+0x130/0x130
[ 46.141446][ T438] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.147504][ T438] x64_sys_call+0x41f/0x9a0
[ 46.151994][ T438] do_syscall_64+0x4c/0xa0
[ 46.156391][ T438] ? clear_bhb_loop+0x50/0xa0
[ 46.161048][ T438] ? clear_bhb_loop+0x50/0xa0
[ 46.165704][ T438] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.171579][ T438] RIP: 0033:0x7fbfb34cf2b9
[ 46.175972][ T438] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 46.195650][ T438] RSP: 002b:00007fbfb3061068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 46.204305][ T438] RAX: ffffffffffffffda RBX: 00007fbfb360df80 RCX: 00007fbfb34cf2b9
[ 46.212268][ T438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 46.220217][ T438] RBP: 00007fbfb3061120 R08: 0000000000000000 R09: 0000000000000000
[ 46.228254][ T438] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.236203][ T438] R13: 000000000000000b R14: 00007fbfb360df80 R15: 00007ffd9f155578
[ 46.244158][ T438]
[ 46.248090][ T443] CPU: 1 PID: 443 Comm: syz-executor.1 Not tainted syzkaller #0
[ 46.255734][ T443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 46.265780][ T443] Call Trace:
[ 46.269048][ T443]
[ 46.271963][ T443] __dump_stack+0x21/0x30
[ 46.276281][ T443] dump_stack_lvl+0x110/0x170
[ 46.280945][ T443] ? show_regs_print_info+0x20/0x20
[ 46.286128][ T443] dump_stack+0x15/0x20
[ 46.290269][ T443] should_fail+0x3c1/0x510
[ 46.294676][ T443] __should_failslab+0xa4/0xe0
[ 46.299567][ T443] should_failslab+0x9/0x20
[ 46.304075][ T443] slab_pre_alloc_hook+0x3b/0xe0
[ 46.309011][ T443] ? anon_vma_fork+0x200/0x510
2026/03/04 19:01:22 executed programs: 29
[ 46.313772][ T443] kmem_cache_alloc+0x44/0x260
[ 46.318621][ T443] anon_vma_fork+0x200/0x510
[ 46.318782][ T445] FAULT_INJECTION: forcing a failure.
[ 46.318782][ T445] name failslab, interval 1, probability 0, space 0, times 0
[ 46.323210][ T443] copy_mm+0x9de/0x13c0
[ 46.323229][ T443] ? copy_signal+0x600/0x600
[ 46.323242][ T443] ? __init_rwsem+0xfc/0x1d0
[ 46.323258][ T443] ? copy_signal+0x4cb/0x600
[ 46.353669][ T443] copy_process+0x117c/0x3250
[ 46.358347][ T443] ? __kasan_check_write+0x14/0x20
[ 46.363458][ T443] ? __pidfd_prepare+0x150/0x150
[ 46.368385][ T443] kernel_clone+0x233/0x960
[ 46.372880][ T443] ? create_io_thread+0x170/0x170
[ 46.377894][ T443] ? __kasan_check_write+0x14/0x20
[ 46.382992][ T443] ? mutex_unlock+0x8f/0x230
[ 46.387570][ T443] __x64_sys_clone+0x198/0x210
[ 46.392319][ T443] ? __kasan_check_write+0x14/0x20
[ 46.397434][ T443] ? __ia32_sys_vfork+0x130/0x130
[ 46.402448][ T443] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.404126][ T427] ? __kasan_check_write+0x14/0x20
[ 46.408500][ T443] x64_sys_call+0x41f/0x9a0
[ 46.408517][ T443] do_syscall_64+0x4c/0xa0
[ 46.413647][ T427] ? __pidfd_prepare+0x150/0x150
[ 46.418082][ T443] ? clear_bhb_loop+0x50/0xa0
[ 46.418097][ T443] ? clear_bhb_loop+0x50/0xa0
[ 46.418112][ T443] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.430250][ T427] kernel_clone+0x233/0x960
[ 46.432161][ T443] RIP: 0033:0x7f2542ce62b9
[ 46.432177][ T443] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 46.449763][ T427] ? create_io_thread+0x170/0x170
[ 46.451653][ T443] RSP: 002b:00007f2542878068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 46.451674][ T443] RAX: ffffffffffffffda RBX: 00007f2542e24f80 RCX: 00007f2542ce62b9
[ 46.492867][ T443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 46.500835][ T443] RBP: 00007f2542878120 R08: 0000000000000000 R09: 0000000000000000
[ 46.508886][ T443] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.516491][ T427] ? __kasan_check_write+0x14/0x20
[ 46.516850][ T443] R13: 000000000000000b R14: 00007f2542e24f80 R15: 00007ffd535fb7c8
[ 46.516867][ T443]
[ 46.532930][ T445] CPU: 0 PID: 445 Comm: syz-executor.2 Not tainted syzkaller #0
[ 46.536601][ T427] ? mutex_unlock+0x8f/0x230
[ 46.540557][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 46.545305][ T427] __x64_sys_clone+0x198/0x210
[ 46.555194][ T445] Call Trace:
[ 46.555200][ T445]
[ 46.555205][ T445] __dump_stack+0x21/0x30
[ 46.555222][ T445] dump_stack_lvl+0x110/0x170
[ 46.555237][ T445] ? show_regs_print_info+0x20/0x20
[ 46.560177][ T427] ? __kasan_check_write+0x14/0x20
[ 46.563267][ T445] dump_stack+0x15/0x20
[ 46.566314][ T427] ? __ia32_sys_vfork+0x130/0x130
[ 46.570590][ T445] should_fail+0x3c1/0x510
[ 46.575321][ T427] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.580409][ T445] __should_failslab+0xa4/0xe0
[ 46.585538][ T427] x64_sys_call+0x41f/0x9a0
[ 46.589619][ T445] should_failslab+0x9/0x20
[ 46.589635][ T445] slab_pre_alloc_hook+0x3b/0xe0
[ 46.594911][ T427] do_syscall_64+0x4c/0xa0
[ 46.599013][ T445] ? anon_vma_clone+0xc0/0x500
[ 46.599030][ T445] kmem_cache_alloc+0x44/0x260
[ 46.605149][ T427] ? clear_bhb_loop+0x50/0xa0
[ 46.609811][ T445] anon_vma_clone+0xc0/0x500
[ 46.609828][ T445] anon_vma_fork+0x8c/0x510
[ 46.618796][ T338] BUG: unable to handle page fault for address: ffffed1800000020
[ 46.623689][ T445] copy_mm+0x9de/0x13c0
[ 46.628086][ T338] #PF: supervisor read access in kernel mode
[ 46.632823][ T445] ? copy_signal+0x600/0x600
[ 46.637552][ T338] #PF: error_code(0x0000) - not-present page
[ 46.642195][ T445] ? __init_rwsem+0xfc/0x1d0
[ 46.646926][ T338] PGD 23fff2067
[ 46.651397][ T445] ? copy_signal+0x4cb/0x600
[ 46.659173][ T338] P4D 23fff2067
[ 46.663303][ T445] copy_process+0x117c/0x3250
[ 46.669258][ T338] PUD 0
[ 46.673822][ T445] ? __kasan_check_write+0x14/0x20
[ 46.679860][ T338]
[ 46.679866][ T338] Oops: 0000 [#1] PREEMPT SMP KASAN
[ 46.684421][ T445] ? __pidfd_prepare+0x150/0x150
[ 46.687939][ T338] CPU: 1 PID: 338 Comm: syz-executor.0 Not tainted syzkaller #0
[ 46.692514][ T445] kernel_clone+0x233/0x960
[ 46.696030][ T338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 46.700675][ T445] ? create_io_thread+0x170/0x170
[ 46.703501][ T338] RIP: 0010:__rb_insert_augmented+0xa9/0x720
[ 46.708585][ T445] ? __kasan_check_write+0x14/0x20
[ 46.710893][ T338] Code: 38 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 b9 22 38 ff 4d 8b 26 4d 39 fc 74 34
[ 46.716061][ T445] ? mutex_unlock+0x8f/0x230
[ 46.720976][ T338] RSP: 0018:ffffc90000d978c0 EFLAGS: 00010a02
[ 46.728572][ T445] __x64_sys_clone+0x198/0x210
[ 46.733043][ T338]
[ 46.733048][ T338] RAX: dffffc0000000000 RBX: 1ffff11800000020 RCX: dffffc0000000000
[ 46.743182][ T445] ? __kasan_check_write+0x14/0x20
[ 46.748177][ T338] RDX: ffffffff819ca290 RSI: ffff8881098d0348 RDI: ffff88811e5a5d10
[ 46.754213][ T445] ? __ia32_sys_vfork+0x130/0x130
[ 46.759294][ T338] RBP: ffffc90000d97920 R08: ffff88811e5a5d27 R09: ffff88811e5a5d18
[ 46.779263][ T445] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.783852][ T338] R10: dffffc0000000000 R11: ffffed1023cb4ba5 R12: ffff88811e5a5d10
[ 46.789888][ T445] x64_sys_call+0x41f/0x9a0
[ 46.794624][ T338] R13: 1ffff11023b1bd7d R14: ffff88c000000100 R15: ffff88811d8debe8
[ 46.796985][ T445] do_syscall_64+0x4c/0xa0
[ 46.805213][ T338] FS: 000055556a0f8480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 46.810308][ T445] ? clear_bhb_loop+0x50/0xa0
[ 46.818282][ T338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.823282][ T445] ? clear_bhb_loop+0x50/0xa0
[ 46.831228][ T338] CR2: ffffed1800000020 CR3: 000000011d8dc000 CR4: 00000000003506a0
[ 46.837273][ T445] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.845233][ T338] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 46.849704][ T445] RIP: 0033:0x7fa190f292b9
[ 46.857648][ T338] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 46.862038][ T445] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 46.870932][ T338] Call Trace:
[ 46.870939][ T338]
[ 46.875618][ T445] RSP: 002b:00007fa190abb068 EFLAGS: 00000206
[ 46.882182][ T338] ? anon_vma_interval_tree_iter_next+0x380/0x380
[ 46.886828][ T445] ORIG_RAX: 0000000000000038
[ 46.894793][ T338] vma_interval_tree_insert_after+0x2a1/0x2b0
[ 46.900655][ T445] RAX: ffffffffffffffda RBX: 00007fa191067f80 RCX: 00007fa190f292b9
[ 46.908609][ T338] copy_mm+0xb2d/0x13c0
[ 46.913009][ T445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 46.920957][ T338] ? copy_signal+0x600/0x600
[ 46.940535][ T445] RBP: 00007fa190abb120 R08: 0000000000000000 R09: 0000000000000000
[ 46.943815][ T338] ? __init_rwsem+0xfc/0x1d0
[ 46.946723][ T445] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.952759][ T338] ? copy_signal+0x4cb/0x600
[ 46.959139][ T445] R13: 000000000000000b R14: 00007fa191067f80 R15: 00007ffd30207048
[ 46.963787][ T338] copy_process+0x117c/0x3250
[ 46.969999][ T445]
[ 46.977941][ T338] ? pipe_read+0xae1/0x1010
[ 46.987522][ T430] CPU: 0 PID: 430 Comm: syz-executor.3 Not tainted syzkaller #0
[ 46.990028][ T338] ? pipe_wait_writable+0x580/0x580
[ 46.994597][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 47.002546][ T338] ? __pidfd_prepare+0x150/0x150
[ 47.007108][ T430] Call Trace:
[ 47.015051][ T338] kernel_clone+0x233/0x960
[ 47.019617][ T430]
[ 47.027571][ T338] ? __kasan_check_write+0x14/0x20
[ 47.032222][ T430] __dump_stack+0x21/0x30
[ 47.035326][ T338] ? create_io_thread+0x170/0x170
[ 47.039797][ T430] dump_stack_lvl+0x110/0x170
[ 47.047394][ T338] ? recalc_sigpending+0x1ac/0x230
[ 47.052559][ T430] ? show_regs_print_info+0x20/0x20
[ 47.062587][ T338] __x64_sys_clone+0x198/0x210
[ 47.067498][ T430] dump_stack+0x15/0x20
[ 47.070759][ T338] ? __ia32_sys_vfork+0x130/0x130
[ 47.075250][ T430] should_fail+0x3c1/0x510
[ 47.078160][ T338] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.083239][ T430] __should_failslab+0xa4/0xe0
[ 47.087543][ T338] x64_sys_call+0x41f/0x9a0
[ 47.092533][ T430] should_failslab+0x9/0x20
[ 47.097177][ T338] do_syscall_64+0x4c/0xa0
[ 47.102303][ T430] slab_pre_alloc_hook+0x3b/0xe0
[ 47.107469][ T338] ? clear_bhb_loop+0x50/0xa0
[ 47.112200][ T430] ? anon_vma_clone+0xc0/0x500
[ 47.116323][ T338] ? clear_bhb_loop+0x50/0xa0
[ 47.121320][ T430] kmem_cache_alloc+0x44/0x260
[ 47.125709][ T338] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.131744][ T430] anon_vma_clone+0xc0/0x500
[ 47.136476][ T338] RIP: 0033:0x7f684481bc22
[ 47.140948][ T430] anon_vma_fork+0x8c/0x510
[ 47.145420][ T338] Code: 89 e7 e8 f1 2e fa ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00
[ 47.149809][ T430] copy_mm+0x9de/0x13c0
[ 47.154716][ T338] RSP: 002b:00007fff38701d70 EFLAGS: 00000246
[ 47.159365][ T430] ? copy_signal+0x600/0x600
[ 47.164092][ T338] ORIG_RAX: 0000000000000038
[ 47.168734][ T430] ? __init_rwsem+0xfc/0x1d0
[ 47.173467][ T338] RAX: ffffffffffffffda RBX: 00007fff38701d70 RCX: 00007f684481bc22
[ 47.179332][ T430] ? copy_signal+0x4cb/0x600
[ 47.183891][ T338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 47.188302][ T430] copy_process+0x117c/0x3250
[ 47.192772][ T338] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 47.212354][ T430] ? __kasan_check_write+0x14/0x20
[ 47.216480][ T338] R10: 000055556a0f8750 R11: 0000000000000246 R12: 0000000000000000
[ 47.222514][ T430] ? __pidfd_prepare+0x150/0x150
[ 47.227096][ T338] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
[ 47.231745][ T430] kernel_clone+0x233/0x960
[ 47.236308][ T338]
[ 47.244247][ T430] ? create_io_thread+0x170/0x170
[ 47.248809][ T338] Modules linked in:
[ 47.256757][ T430] ? __kasan_check_write+0x14/0x20
[ 47.261418][ T338] CR2: ffffed1800000020
[ 47.269347][ T430] ? mutex_unlock+0x8f/0x230
[ 47.274439][ T338] ---[ end trace 7cf8bcaea34f4c42 ]---
[ 47.282381][ T430] __x64_sys_clone+0x198/0x210
[ 47.287302][ T338] RIP: 0010:__rb_insert_augmented+0xa9/0x720
[ 47.295255][ T430] ? __kasan_check_write+0x14/0x20
[ 47.299741][ T338] Code: 38 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 b9 22 38 ff 4d 8b 26 4d 39 fc 74 34
[ 47.302740][ T430] ? __ia32_sys_vfork+0x130/0x130
[ 47.307731][ T338] RSP: 0018:ffffc90000d978c0 EFLAGS: 00010a02
[ 47.311599][ T430] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.316675][ T338]
[ 47.316679][ T338] RAX: dffffc0000000000 RBX: 1ffff11800000020 RCX: dffffc0000000000
[ 47.320801][ T430] x64_sys_call+0x41f/0x9a0
[ 47.325373][ T338] RDX: ffffffff819ca290 RSI: ffff8881098d0348 RDI: ffff88811e5a5d10
[ 47.330828][ T430] do_syscall_64+0x4c/0xa0
[ 47.335575][ T338] RBP: ffffc90000d97920 R08: ffff88811e5a5d27 R09: ffff88811e5a5d18
[ 47.341613][ T430] ? clear_bhb_loop+0x50/0xa0
[ 47.346702][ T338] R10: dffffc0000000000 R11: ffffed1023cb4ba5 R12: ffff88811e5a5d10
[ 47.366372][ T430] ? clear_bhb_loop+0x50/0xa0
[ 47.371367][ T338] R13: 1ffff11023b1bd7d R14: ffff88c000000100 R15: ffff88811d8debe8
[ 47.377408][ T430] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.383447][ T338] FS: 000055556a0f8480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 47.385750][ T430] RIP: 0033:0x7f2d53d052b9
[ 47.393692][ T338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.398166][ T430] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 47.406113][ T338] CR2: ffffed1800000020 CR3: 000000011d8dc000 CR4: 00000000003506a0
[ 47.410516][ T430] RSP: 002b:00007f2d53897068 EFLAGS: 00000206
[ 47.418474][ T338] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.423121][ T430] ORIG_RAX: 0000000000000038
[ 47.431062][ T338] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.435708][ T430] RAX: ffffffffffffffda RBX: 00007f2d53e43f80 RCX: 00007f2d53d052b9
[ 47.443656][ T338] Kernel panic - not syncing: Fatal exception
[ 47.449511][ T430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000
[ 47.545385][ T430] RBP: 00007f2d53897120 R08: 0000000000000000 R09: 0000000000000000
[ 47.553366][ T430] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.561348][ T430] R13: 000000000000000b R14: 00007f2d53e43f80 R15: 00007ffcb0322d68
[ 47.569322][ T430]
[ 47.572618][ T338] Kernel Offset: disabled
[ 47.576945][ T338] Rebooting in 86400 seconds..