Warning: Permanently added '10.128.0.180' (ED25519) to the list of known hosts.
2026/04/05 14:48:00 ignoring optional flag "type"="gce"
2026/04/05 14:48:00 parsed 1 programs
2026/04/05 14:48:00 executed programs: 0
[ 38.646859][ T325] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.654765][ T325] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.663043][ T325] device bridge_slave_0 entered promiscuous mode
[ 38.670544][ T325] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.678184][ T325] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.686218][ T325] device bridge_slave_1 entered promiscuous mode
[ 38.719052][ T325] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.726834][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.734488][ T325] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.741992][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.759385][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.766975][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.775665][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 38.784701][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.795443][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.804494][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.812326][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.821745][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.830490][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.837802][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.849672][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.859687][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.872072][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 38.883277][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 38.891899][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 38.900330][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 38.908862][ T325] device veth0_vlan entered promiscuous mode
[ 38.919882][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.929529][ T325] device veth1_macvtap entered promiscuous mode
[ 38.939091][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.949640][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.971715][ T330] FAULT_INJECTION: forcing a failure.
[ 38.971715][ T330] name failslab, interval 1, probability 0, space 0, times 1
[ 38.985833][ T330] CPU: 1 PID: 330 Comm: syz-executor.0 Not tainted syzkaller #0
[ 38.995145][ T330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 39.005844][ T330] Call Trace:
[ 39.009206][ T330]
[ 39.012491][ T330] __dump_stack+0x21/0x30
[ 39.016998][ T330] dump_stack_lvl+0x110/0x170
[ 39.021868][ T330] ? show_regs_print_info+0x20/0x20
[ 39.027611][ T330] dump_stack+0x15/0x20
[ 39.031851][ T330] should_fail+0x3c1/0x510
[ 39.036546][ T330] __should_failslab+0xa4/0xe0
[ 39.041795][ T330] should_failslab+0x9/0x20
[ 39.046656][ T330] slab_pre_alloc_hook+0x3b/0xe0
[ 39.051938][ T330] ? anon_vma_fork+0x200/0x510
[ 39.057336][ T330] kmem_cache_alloc+0x44/0x260
[ 39.062327][ T330] anon_vma_fork+0x200/0x510
[ 39.067317][ T330] copy_mm+0x9de/0x13c0
[ 39.071992][ T330] ? copy_signal+0x600/0x600
[ 39.076925][ T330] ? __init_rwsem+0xfc/0x1d0
[ 39.081797][ T330] ? copy_signal+0x4cb/0x600
[ 39.087084][ T330] copy_process+0x117c/0x3250
[ 39.093307][ T330] ? __kasan_check_write+0x14/0x20
[ 39.098550][ T330] ? __pidfd_prepare+0x150/0x150
[ 39.103573][ T330] kernel_clone+0x233/0x960
[ 39.108284][ T330] ? create_io_thread+0x170/0x170
[ 39.113480][ T330] ? __kasan_check_write+0x14/0x20
[ 39.118590][ T330] ? mutex_unlock+0x8f/0x230
[ 39.123167][ T330] __x64_sys_clone+0x198/0x210
[ 39.128175][ T330] ? __kasan_check_write+0x14/0x20
[ 39.133354][ T330] ? __ia32_sys_vfork+0x130/0x130
[ 39.138454][ T330] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 39.145165][ T330] x64_sys_call+0x41f/0x9a0
[ 39.149767][ T330] do_syscall_64+0x4c/0xa0
[ 39.154194][ T330] ? clear_bhb_loop+0x50/0xa0
[ 39.159011][ T330] ? clear_bhb_loop+0x50/0xa0
[ 39.163951][ T330] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.170563][ T330] RIP: 0033:0x7fbdd3672ef9
[ 39.175343][ T330] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 39.195809][ T330] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 39.204894][ T330] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 39.213137][ T330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 39.221447][ T330] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 39.230098][ T330] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 39.238703][ T330] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 39.247867][ T330]
[ 39.260423][ T333] FAULT_INJECTION: forcing a failure.
[ 39.260423][ T333] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 39.274764][ T333] CPU: 0 PID: 333 Comm: syz-executor.0 Not tainted syzkaller #0
[ 39.282657][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 39.294595][ T333] Call Trace:
[ 39.298604][ T333]
[ 39.301837][ T333] __dump_stack+0x21/0x30
[ 39.306367][ T333] dump_stack_lvl+0x110/0x170
[ 39.311512][ T333] ? show_regs_print_info+0x20/0x20
[ 39.316885][ T333] dump_stack+0x15/0x20
[ 39.321198][ T333] should_fail+0x3c1/0x510
[ 39.325781][ T333] should_fail_alloc_page+0x55/0x80
[ 39.331587][ T333] prepare_alloc_pages+0x156/0x610
[ 39.336887][ T333] ? __alloc_pages_bulk+0xad0/0xad0
[ 39.342568][ T333] __alloc_pages+0x11d/0x460
[ 39.347552][ T333] ? prep_new_page+0x110/0x110
[ 39.353132][ T333] ? arch_stack_walk+0xee/0x140
[ 39.358689][ T333] pte_alloc_one+0x70/0x190
[ 39.363202][ T333] ? pfn_modify_allowed+0x2f0/0x2f0
[ 39.369186][ T333] ? stack_trace_save+0xa6/0xf0
[ 39.375212][ T333] ? __stack_depot_save+0x34/0x480
[ 39.380824][ T333] ? copy_mm+0x9de/0x13c0
[ 39.385428][ T333] __pte_alloc+0x75/0x2a0
[ 39.390056][ T333] ? __kasan_slab_alloc+0xcf/0xf0
[ 39.395395][ T333] ? free_pgtables+0x280/0x280
[ 39.400597][ T333] ? anon_vma_fork+0x200/0x510
[ 39.405824][ T333] ? copy_mm+0x9de/0x13c0
[ 39.410474][ T333] ? copy_process+0x117c/0x3250
[ 39.415915][ T333] ? kernel_clone+0x233/0x960
[ 39.421030][ T333] ? __x64_sys_clone+0x198/0x210
[ 39.426374][ T333] copy_page_range+0x237c/0x28d0
[ 39.431850][ T333] ? pfn_valid+0x1d0/0x1d0
[ 39.436791][ T333] copy_mm+0xbf2/0x13c0
[ 39.441321][ T333] ? copy_signal+0x600/0x600
[ 39.446209][ T333] ? __init_rwsem+0xfc/0x1d0
[ 39.451321][ T333] ? copy_signal+0x4cb/0x600
[ 39.456279][ T333] copy_process+0x117c/0x3250
[ 39.461670][ T333] ? __kasan_check_write+0x14/0x20
[ 39.467544][ T333] ? __pidfd_prepare+0x150/0x150
[ 39.472836][ T333] kernel_clone+0x233/0x960
[ 39.477527][ T333] ? create_io_thread+0x170/0x170
[ 39.482704][ T333] ? __kasan_check_write+0x14/0x20
[ 39.488066][ T333] ? mutex_unlock+0x8f/0x230
[ 39.492833][ T333] __x64_sys_clone+0x198/0x210
[ 39.498360][ T333] ? __kasan_check_write+0x14/0x20
[ 39.505959][ T333] ? __ia32_sys_vfork+0x130/0x130
[ 39.511522][ T333] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 39.518343][ T333] x64_sys_call+0x41f/0x9a0
[ 39.522936][ T333] do_syscall_64+0x4c/0xa0
[ 39.527733][ T333] ? clear_bhb_loop+0x50/0xa0
[ 39.532552][ T333] ? clear_bhb_loop+0x50/0xa0
[ 39.537615][ T333] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.543966][ T333] RIP: 0033:0x7fbdd3672ef9
[ 39.548893][ T333] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 39.569739][ T333] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 39.578576][ T333] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 39.586819][ T333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 39.595145][ T333] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 39.603181][ T333] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 39.611392][ T333] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 39.619823][ T333]
[ 39.631092][ T335] FAULT_INJECTION: forcing a failure.
[ 39.631092][ T335] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 39.645654][ T335] CPU: 1 PID: 335 Comm: syz-executor.0 Not tainted syzkaller #0
[ 39.653975][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 39.664781][ T335] Call Trace:
[ 39.668253][ T335]
[ 39.671354][ T335] __dump_stack+0x21/0x30
[ 39.676077][ T335] dump_stack_lvl+0x110/0x170
[ 39.681381][ T335] ? show_regs_print_info+0x20/0x20
[ 39.687047][ T335] dump_stack+0x15/0x20
[ 39.691695][ T335] should_fail+0x3c1/0x510
[ 39.696468][ T335] should_fail_alloc_page+0x55/0x80
[ 39.702413][ T335] prepare_alloc_pages+0x156/0x610
[ 39.708000][ T335] ? __alloc_pages_bulk+0xad0/0xad0
[ 39.713303][ T335] __alloc_pages+0x11d/0x460
[ 39.718085][ T335] ? prep_new_page+0x110/0x110
[ 39.723148][ T335] ? arch_stack_walk+0xee/0x140
[ 39.728647][ T335] pte_alloc_one+0x70/0x190
[ 39.733769][ T335] ? pfn_modify_allowed+0x2f0/0x2f0
[ 39.739396][ T335] ? stack_trace_save+0xa6/0xf0
[ 39.744517][ T335] ? __stack_depot_save+0x34/0x480
[ 39.749796][ T335] ? copy_mm+0x9de/0x13c0
[ 39.754652][ T335] __pte_alloc+0x75/0x2a0
[ 39.759351][ T335] ? __kasan_slab_alloc+0xcf/0xf0
[ 39.765018][ T335] ? free_pgtables+0x280/0x280
[ 39.770330][ T335] ? anon_vma_fork+0x200/0x510
[ 39.775718][ T335] ? copy_mm+0x9de/0x13c0
[ 39.780546][ T335] ? copy_process+0x117c/0x3250
[ 39.786241][ T335] ? kernel_clone+0x233/0x960
[ 39.791750][ T335] ? __x64_sys_clone+0x198/0x210
[ 39.796905][ T335] copy_page_range+0x237c/0x28d0
[ 39.802200][ T335] ? pfn_valid+0x1d0/0x1d0
[ 39.806914][ T335] copy_mm+0xbf2/0x13c0
[ 39.811537][ T335] ? copy_signal+0x600/0x600
[ 39.816864][ T335] ? __init_rwsem+0xfc/0x1d0
[ 39.822033][ T335] ? copy_signal+0x4cb/0x600
[ 39.827396][ T335] copy_process+0x117c/0x3250
[ 39.832157][ T335] ? __kasan_check_write+0x14/0x20
[ 39.837708][ T335] ? __pidfd_prepare+0x150/0x150
[ 39.842816][ T335] kernel_clone+0x233/0x960
[ 39.847594][ T335] ? create_io_thread+0x170/0x170
[ 39.853633][ T335] ? __kasan_check_write+0x14/0x20
[ 39.859210][ T335] ? mutex_unlock+0x8f/0x230
[ 39.864483][ T335] __x64_sys_clone+0x198/0x210
[ 39.870040][ T335] ? __kasan_check_write+0x14/0x20
[ 39.875412][ T335] ? __ia32_sys_vfork+0x130/0x130
[ 39.881152][ T335] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 39.888210][ T335] x64_sys_call+0x41f/0x9a0
[ 39.892990][ T335] do_syscall_64+0x4c/0xa0
[ 39.897631][ T335] ? clear_bhb_loop+0x50/0xa0
[ 39.902387][ T335] ? clear_bhb_loop+0x50/0xa0
[ 39.907340][ T335] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.913231][ T335] RIP: 0033:0x7fbdd3672ef9
[ 39.917763][ T335] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 39.938896][ T335] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 39.947803][ T335] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 39.956224][ T335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 39.964931][ T335] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 39.974176][ T335] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 39.982876][ T335] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 39.991876][ T335]
[ 40.005458][ T337] FAULT_INJECTION: forcing a failure.
[ 40.005458][ T337] name failslab, interval 1, probability 0, space 0, times 0
[ 40.019214][ T337] CPU: 1 PID: 337 Comm: syz-executor.0 Not tainted syzkaller #0
[ 40.027207][ T337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 40.037637][ T337] Call Trace:
[ 40.041000][ T337]
[ 40.044010][ T337] __dump_stack+0x21/0x30
[ 40.048554][ T337] dump_stack_lvl+0x110/0x170
[ 40.053303][ T337] ? show_regs_print_info+0x20/0x20
[ 40.058927][ T337] ? avc_denied+0x1b0/0x1b0
[ 40.063611][ T337] dump_stack+0x15/0x20
[ 40.068013][ T337] should_fail+0x3c1/0x510
[ 40.072984][ T337] __should_failslab+0xa4/0xe0
[ 40.078652][ T337] should_failslab+0x9/0x20
[ 40.083581][ T337] slab_pre_alloc_hook+0x3b/0xe0
[ 40.088816][ T337] ? vm_area_dup+0x26/0x210
[ 40.093682][ T337] kmem_cache_alloc+0x44/0x260
[ 40.098708][ T337] vm_area_dup+0x26/0x210
[ 40.103715][ T337] copy_mm+0x947/0x13c0
[ 40.108508][ T337] ? copy_signal+0x600/0x600
[ 40.113529][ T337] ? __init_rwsem+0xfc/0x1d0
[ 40.118373][ T337] ? copy_signal+0x4cb/0x600
[ 40.123563][ T337] copy_process+0x117c/0x3250
[ 40.128747][ T337] ? __kasan_check_write+0x14/0x20
[ 40.134752][ T337] ? __pidfd_prepare+0x150/0x150
[ 40.139989][ T337] kernel_clone+0x233/0x960
[ 40.144508][ T337] ? create_io_thread+0x170/0x170
[ 40.149602][ T337] ? __kasan_check_write+0x14/0x20
[ 40.155210][ T337] ? mutex_unlock+0x8f/0x230
[ 40.159798][ T337] __x64_sys_clone+0x198/0x210
[ 40.164648][ T337] ? __kasan_check_write+0x14/0x20
[ 40.169959][ T337] ? __ia32_sys_vfork+0x130/0x130
[ 40.175088][ T337] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.181252][ T337] x64_sys_call+0x41f/0x9a0
[ 40.186046][ T337] do_syscall_64+0x4c/0xa0
[ 40.190577][ T337] ? clear_bhb_loop+0x50/0xa0
[ 40.195537][ T337] ? clear_bhb_loop+0x50/0xa0
[ 40.200433][ T337] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.206657][ T337] RIP: 0033:0x7fbdd3672ef9
[ 40.211278][ T337] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 40.232991][ T337] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 40.242791][ T337] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 40.252070][ T337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 40.261031][ T337] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 40.270169][ T337] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 40.279078][ T337] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 40.288196][ T337]
[ 40.301730][ T339] FAULT_INJECTION: forcing a failure.
[ 40.301730][ T339] name failslab, interval 1, probability 0, space 0, times 0
[ 40.315648][ T339] CPU: 0 PID: 339 Comm: syz-executor.0 Not tainted syzkaller #0
[ 40.323686][ T339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 40.334242][ T339] Call Trace:
[ 40.337614][ T339]
[ 40.340794][ T339] __dump_stack+0x21/0x30
[ 40.345498][ T339] dump_stack_lvl+0x110/0x170
[ 40.350661][ T339] ? show_regs_print_info+0x20/0x20
[ 40.356997][ T339] ? avc_denied+0x1b0/0x1b0
[ 40.362019][ T339] dump_stack+0x15/0x20
[ 40.367147][ T339] should_fail+0x3c1/0x510
[ 40.372544][ T339] __should_failslab+0xa4/0xe0
[ 40.377436][ T339] should_failslab+0x9/0x20
[ 40.382756][ T339] slab_pre_alloc_hook+0x3b/0xe0
[ 40.387843][ T339] ? vm_area_dup+0x26/0x210
[ 40.392871][ T339] kmem_cache_alloc+0x44/0x260
[ 40.397921][ T339] vm_area_dup+0x26/0x210
[ 40.402876][ T339] copy_mm+0x947/0x13c0
[ 40.407683][ T339] ? copy_signal+0x600/0x600
[ 40.412390][ T339] ? __init_rwsem+0xfc/0x1d0
[ 40.417067][ T339] ? copy_signal+0x4cb/0x600
[ 40.422400][ T339] copy_process+0x117c/0x3250
[ 40.427702][ T339] ? __kasan_check_write+0x14/0x20
[ 40.433195][ T339] ? __pidfd_prepare+0x150/0x150
[ 40.438571][ T339] kernel_clone+0x233/0x960
[ 40.443270][ T339] ? create_io_thread+0x170/0x170
[ 40.448406][ T339] ? __kasan_check_write+0x14/0x20
[ 40.453900][ T339] ? mutex_unlock+0x8f/0x230
[ 40.458722][ T339] __x64_sys_clone+0x198/0x210
[ 40.463838][ T339] ? __kasan_check_write+0x14/0x20
[ 40.469331][ T339] ? __ia32_sys_vfork+0x130/0x130
[ 40.474792][ T339] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.481226][ T339] x64_sys_call+0x41f/0x9a0
[ 40.486285][ T339] do_syscall_64+0x4c/0xa0
[ 40.491175][ T339] ? clear_bhb_loop+0x50/0xa0
[ 40.496378][ T339] ? clear_bhb_loop+0x50/0xa0
[ 40.501246][ T339] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.507560][ T339] RIP: 0033:0x7fbdd3672ef9
[ 40.512610][ T339] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 40.535711][ T339] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 40.544880][ T339] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 40.553498][ T339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 40.562241][ T339] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 40.571479][ T339] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 40.580192][ T339] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 40.589004][ T339]
[ 40.600110][ T341] FAULT_INJECTION: forcing a failure.
[ 40.600110][ T341] name failslab, interval 1, probability 0, space 0, times 0
[ 40.614880][ T341] CPU: 1 PID: 341 Comm: syz-executor.0 Not tainted syzkaller #0
[ 40.623161][ T341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 40.635331][ T341] Call Trace:
[ 40.639544][ T341]
[ 40.643703][ T341] __dump_stack+0x21/0x30
[ 40.651837][ T341] dump_stack_lvl+0x110/0x170
[ 40.659903][ T341] ? show_regs_print_info+0x20/0x20
[ 40.667263][ T341] ? avc_denied+0x1b0/0x1b0
[ 40.672779][ T341] dump_stack+0x15/0x20
[ 40.677864][ T341] should_fail+0x3c1/0x510
[ 40.683630][ T341] __should_failslab+0xa4/0xe0
[ 40.691173][ T341] should_failslab+0x9/0x20
[ 40.697233][ T341] slab_pre_alloc_hook+0x3b/0xe0
[ 40.703046][ T341] ? vm_area_dup+0x26/0x210
[ 40.708622][ T341] kmem_cache_alloc+0x44/0x260
[ 40.714081][ T341] vm_area_dup+0x26/0x210
[ 40.720267][ T341] copy_mm+0x947/0x13c0
[ 40.725114][ T341] ? copy_signal+0x600/0x600
[ 40.730220][ T341] ? __init_rwsem+0xfc/0x1d0
[ 40.736126][ T341] ? copy_signal+0x4cb/0x600
[ 40.741042][ T341] copy_process+0x117c/0x3250
[ 40.747270][ T341] ? __kasan_check_write+0x14/0x20
[ 40.753776][ T341] ? __pidfd_prepare+0x150/0x150
[ 40.760922][ T341] kernel_clone+0x233/0x960
[ 40.767016][ T341] ? create_io_thread+0x170/0x170
[ 40.774462][ T341] ? __kasan_check_write+0x14/0x20
[ 40.782338][ T341] ? mutex_unlock+0x8f/0x230
[ 40.789584][ T341] __x64_sys_clone+0x198/0x210
[ 40.795529][ T341] ? __kasan_check_write+0x14/0x20
[ 40.801505][ T341] ? __ia32_sys_vfork+0x130/0x130
[ 40.807178][ T341] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.815415][ T341] x64_sys_call+0x41f/0x9a0
[ 40.823025][ T341] do_syscall_64+0x4c/0xa0
[ 40.828702][ T341] ? clear_bhb_loop+0x50/0xa0
[ 40.833794][ T341] ? clear_bhb_loop+0x50/0xa0
[ 40.839506][ T341] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.845732][ T341] RIP: 0033:0x7fbdd3672ef9
[ 40.851263][ T341] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 40.875538][ T341] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 40.886537][ T341] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 40.897900][ T341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 40.908715][ T341] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 40.917647][ T341] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 40.926774][ T341] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 40.935843][ T341]
[ 40.948387][ T343] FAULT_INJECTION: forcing a failure.
[ 40.948387][ T343] name failslab, interval 1, probability 0, space 0, times 0
[ 40.964257][ T343] CPU: 1 PID: 343 Comm: syz-executor.0 Not tainted syzkaller #0
[ 40.973750][ T343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 40.984869][ T343] Call Trace:
[ 40.988904][ T343]
[ 40.992556][ T343] __dump_stack+0x21/0x30
[ 40.998042][ T343] dump_stack_lvl+0x110/0x170
[ 41.003530][ T343] ? show_regs_print_info+0x20/0x20
[ 41.009848][ T343] dump_stack+0x15/0x20
[ 41.015010][ T343] should_fail+0x3c1/0x510
[ 41.021156][ T343] __should_failslab+0xa4/0xe0
[ 41.026794][ T343] should_failslab+0x9/0x20
[ 41.032481][ T343] slab_pre_alloc_hook+0x3b/0xe0
[ 41.038170][ T343] ? anon_vma_fork+0x200/0x510
[ 41.043853][ T343] kmem_cache_alloc+0x44/0x260
[ 41.049336][ T343] anon_vma_fork+0x200/0x510
[ 41.054168][ T343] copy_mm+0x9de/0x13c0
[ 41.058795][ T343] ? copy_signal+0x600/0x600
[ 41.063525][ T343] ? __init_rwsem+0xfc/0x1d0
[ 41.069031][ T343] ? copy_signal+0x4cb/0x600
[ 41.074130][ T343] copy_process+0x117c/0x3250
[ 41.079476][ T343] ? __kasan_check_write+0x14/0x20
[ 41.085184][ T343] ? __pidfd_prepare+0x150/0x150
[ 41.090625][ T343] kernel_clone+0x233/0x960
[ 41.095859][ T343] ? create_io_thread+0x170/0x170
[ 41.101878][ T343] ? __kasan_check_write+0x14/0x20
[ 41.107632][ T343] ? mutex_unlock+0x8f/0x230
[ 41.112949][ T343] __x64_sys_clone+0x198/0x210
[ 41.118163][ T343] ? __kasan_check_write+0x14/0x20
[ 41.124080][ T343] ? __ia32_sys_vfork+0x130/0x130
[ 41.130397][ T343] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.137972][ T343] x64_sys_call+0x41f/0x9a0
[ 41.143689][ T343] do_syscall_64+0x4c/0xa0
[ 41.149215][ T343] ? clear_bhb_loop+0x50/0xa0
[ 41.155348][ T343] ? clear_bhb_loop+0x50/0xa0
[ 41.161008][ T343] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.168542][ T343] RIP: 0033:0x7fbdd3672ef9
[ 41.173806][ T343] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 41.199259][ T343] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.209655][ T343] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 41.220214][ T343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 41.231174][ T343] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 41.241489][ T343] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.253162][ T343] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 41.265247][ T343]
[ 41.282407][ T345] FAULT_INJECTION: forcing a failure.
[ 41.282407][ T345] name failslab, interval 1, probability 0, space 0, times 0
[ 41.298744][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0
[ 41.308731][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 41.321442][ T345] Call Trace:
[ 41.325432][ T345]
[ 41.328899][ T345] __dump_stack+0x21/0x30
[ 41.334431][ T345] dump_stack_lvl+0x110/0x170
[ 41.341377][ T345] ? show_regs_print_info+0x20/0x20
[ 41.347587][ T345] ? avc_denied+0x1b0/0x1b0
[ 41.354332][ T345] dump_stack+0x15/0x20
[ 41.361610][ T345] should_fail+0x3c1/0x510
[ 41.368394][ T345] __should_failslab+0xa4/0xe0
[ 41.374032][ T345] should_failslab+0x9/0x20
[ 41.379202][ T345] slab_pre_alloc_hook+0x3b/0xe0
[ 41.384421][ T345] ? vm_area_dup+0x26/0x210
[ 41.389018][ T345] kmem_cache_alloc+0x44/0x260
[ 41.395228][ T345] vm_area_dup+0x26/0x210
[ 41.400613][ T345] copy_mm+0x947/0x13c0
[ 41.404943][ T345] ? copy_signal+0x600/0x600
[ 41.409950][ T345] ? __init_rwsem+0xfc/0x1d0
[ 41.415307][ T345] ? copy_signal+0x4cb/0x600
[ 41.420284][ T345] copy_process+0x117c/0x3250
[ 41.425764][ T345] ? __kasan_check_write+0x14/0x20
[ 41.431484][ T345] ? __pidfd_prepare+0x150/0x150
[ 41.436860][ T345] kernel_clone+0x233/0x960
[ 41.442001][ T345] ? create_io_thread+0x170/0x170
[ 41.447565][ T345] ? __kasan_check_write+0x14/0x20
[ 41.453133][ T345] ? mutex_unlock+0x8f/0x230
[ 41.458197][ T345] __x64_sys_clone+0x198/0x210
[ 41.463814][ T345] ? __kasan_check_write+0x14/0x20
[ 41.469206][ T345] ? __ia32_sys_vfork+0x130/0x130
[ 41.474884][ T345] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.481056][ T345] x64_sys_call+0x41f/0x9a0
[ 41.486050][ T345] do_syscall_64+0x4c/0xa0
[ 41.491084][ T345] ? clear_bhb_loop+0x50/0xa0
[ 41.496390][ T345] ? clear_bhb_loop+0x50/0xa0
[ 41.502010][ T345] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.508485][ T345] RIP: 0033:0x7fbdd3672ef9
[ 41.514778][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 41.540221][ T345] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.552761][ T345] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 41.562028][ T345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 41.570996][ T345] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 41.580791][ T345] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.589927][ T345] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 41.598562][ T345]
[ 41.608927][ T347] FAULT_INJECTION: forcing a failure.
[ 41.608927][ T347] name failslab, interval 1, probability 0, space 0, times 0
[ 41.623168][ T347] CPU: 0 PID: 347 Comm: syz-executor.0 Not tainted syzkaller #0
[ 41.631426][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 41.641830][ T347] Call Trace:
[ 41.645544][ T347]
[ 41.648651][ T347] __dump_stack+0x21/0x30
[ 41.653274][ T347] dump_stack_lvl+0x110/0x170
[ 41.658273][ T347] ? show_regs_print_info+0x20/0x20
[ 41.663841][ T347] ? avc_denied+0x1b0/0x1b0
[ 41.668524][ T347] dump_stack+0x15/0x20
[ 41.673129][ T347] should_fail+0x3c1/0x510
[ 41.677909][ T347] __should_failslab+0xa4/0xe0
[ 41.682958][ T347] should_failslab+0x9/0x20
[ 41.688066][ T347] slab_pre_alloc_hook+0x3b/0xe0
[ 41.694232][ T347] ? vm_area_dup+0x26/0x210
[ 41.698933][ T347] kmem_cache_alloc+0x44/0x260
[ 41.703956][ T347] vm_area_dup+0x26/0x210
[ 41.708641][ T347] copy_mm+0x947/0x13c0
[ 41.713141][ T347] ? copy_signal+0x600/0x600
[ 41.718217][ T347] ? __init_rwsem+0xfc/0x1d0
[ 41.723412][ T347] ? copy_signal+0x4cb/0x600
[ 41.728096][ T347] copy_process+0x117c/0x3250
[ 41.733133][ T347] ? __kasan_check_write+0x14/0x20
[ 41.739471][ T347] ? __pidfd_prepare+0x150/0x150
[ 41.744961][ T347] kernel_clone+0x233/0x960
[ 41.750088][ T347] ? create_io_thread+0x170/0x170
[ 41.755708][ T347] ? __kasan_check_write+0x14/0x20
[ 41.761323][ T347] ? mutex_unlock+0x8f/0x230
[ 41.766769][ T347] __x64_sys_clone+0x198/0x210
[ 41.771890][ T347] ? __kasan_check_write+0x14/0x20
[ 41.779276][ T347] ? __ia32_sys_vfork+0x130/0x130
[ 41.786130][ T347] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.793399][ T347] x64_sys_call+0x41f/0x9a0
[ 41.798708][ T347] do_syscall_64+0x4c/0xa0
[ 41.803469][ T347] ? clear_bhb_loop+0x50/0xa0
[ 41.808256][ T347] ? clear_bhb_loop+0x50/0xa0
[ 41.813370][ T347] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.819924][ T347] RIP: 0033:0x7fbdd3672ef9
[ 41.824882][ T347] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 41.845794][ T347] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.855266][ T347] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 41.863689][ T347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 41.871911][ T347] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 41.880135][ T347] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.888575][ T347] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 41.897198][ T347]
[ 41.907637][ T349] FAULT_INJECTION: forcing a failure.
[ 41.907637][ T349] name failslab, interval 1, probability 0, space 0, times 0
[ 41.920951][ T349] CPU: 0 PID: 349 Comm: syz-executor.0 Not tainted syzkaller #0
[ 41.928767][ T349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 41.939164][ T349] Call Trace:
[ 41.942918][ T349]
[ 41.946178][ T349] __dump_stack+0x21/0x30
[ 41.951514][ T349] dump_stack_lvl+0x110/0x170
[ 41.957222][ T349] ? show_regs_print_info+0x20/0x20
[ 41.962996][ T349] dump_stack+0x15/0x20
[ 41.967443][ T349] should_fail+0x3c1/0x510
[ 41.972187][ T349] __should_failslab+0xa4/0xe0
[ 41.977493][ T349] should_failslab+0x9/0x20
[ 41.982362][ T349] slab_pre_alloc_hook+0x3b/0xe0
[ 41.987489][ T349] ? anon_vma_fork+0x200/0x510
[ 41.992821][ T349] kmem_cache_alloc+0x44/0x260
[ 41.998134][ T349] anon_vma_fork+0x200/0x510
[ 42.003000][ T349] copy_mm+0x9de/0x13c0
[ 42.007343][ T349] ? copy_signal+0x600/0x600
[ 42.012736][ T349] ? __init_rwsem+0xfc/0x1d0
[ 42.017928][ T349] ? copy_signal+0x4cb/0x600
[ 42.022801][ T349] copy_process+0x117c/0x3250
[ 42.027870][ T349] ? __kasan_check_write+0x14/0x20
[ 42.033720][ T349] ? __pidfd_prepare+0x150/0x150
[ 42.039562][ T349] kernel_clone+0x233/0x960
[ 42.044339][ T349] ? create_io_thread+0x170/0x170
[ 42.049626][ T349] ? __kasan_check_write+0x14/0x20
[ 42.055103][ T349] ? mutex_unlock+0x8f/0x230
[ 42.059869][ T349] __x64_sys_clone+0x198/0x210
[ 42.064883][ T349] ? __kasan_check_write+0x14/0x20
[ 42.070175][ T349] ? __ia32_sys_vfork+0x130/0x130
[ 42.075398][ T349] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.081712][ T349] x64_sys_call+0x41f/0x9a0
[ 42.086943][ T349] do_syscall_64+0x4c/0xa0
[ 42.091471][ T349] ? clear_bhb_loop+0x50/0xa0
[ 42.097134][ T349] ? clear_bhb_loop+0x50/0xa0
[ 42.102350][ T349] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.108251][ T349] RIP: 0033:0x7fbdd3672ef9
[ 42.112996][ T349] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 42.134195][ T349] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.143450][ T349] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 42.152004][ T349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 42.160972][ T349] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 42.169333][ T349] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.178113][ T349] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 42.186631][ T349]
[ 42.198919][ T351] FAULT_INJECTION: forcing a failure.
[ 42.198919][ T351] name failslab, interval 1, probability 0, space 0, times 0
[ 42.213202][ T351] CPU: 0 PID: 351 Comm: syz-executor.0 Not tainted syzkaller #0
[ 42.221212][ T351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 42.231585][ T351] Call Trace:
[ 42.235124][ T351]
[ 42.238454][ T351] __dump_stack+0x21/0x30
[ 42.243418][ T351] dump_stack_lvl+0x110/0x170
[ 42.248622][ T351] ? show_regs_print_info+0x20/0x20
[ 42.254267][ T351] dump_stack+0x15/0x20
[ 42.258589][ T351] should_fail+0x3c1/0x510
[ 42.263077][ T351] __should_failslab+0xa4/0xe0
[ 42.268291][ T351] should_failslab+0x9/0x20
[ 42.273587][ T351] slab_pre_alloc_hook+0x3b/0xe0
[ 42.279146][ T351] ? anon_vma_fork+0x200/0x510
[ 42.284109][ T351] kmem_cache_alloc+0x44/0x260
[ 42.289888][ T351] anon_vma_fork+0x200/0x510
[ 42.294805][ T351] copy_mm+0x9de/0x13c0
[ 42.299335][ T351] ? copy_signal+0x600/0x600
[ 42.304825][ T351] ? __init_rwsem+0xfc/0x1d0
[ 42.310126][ T351] ? copy_signal+0x4cb/0x600
[ 42.315259][ T351] copy_process+0x117c/0x3250
[ 42.320240][ T351] ? __kasan_check_write+0x14/0x20
[ 42.325727][ T351] ? __pidfd_prepare+0x150/0x150
[ 42.331380][ T351] kernel_clone+0x233/0x960
[ 42.336413][ T351] ? create_io_thread+0x170/0x170
[ 42.341986][ T351] ? __kasan_check_write+0x14/0x20
[ 42.348043][ T351] ? mutex_unlock+0x8f/0x230
[ 42.353583][ T351] __x64_sys_clone+0x198/0x210
[ 42.359104][ T351] ? __kasan_check_write+0x14/0x20
[ 42.364905][ T351] ? __ia32_sys_vfork+0x130/0x130
[ 42.371305][ T351] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.377776][ T351] x64_sys_call+0x41f/0x9a0
[ 42.382731][ T351] do_syscall_64+0x4c/0xa0
[ 42.387645][ T351] ? clear_bhb_loop+0x50/0xa0
[ 42.393242][ T351] ? clear_bhb_loop+0x50/0xa0
[ 42.398540][ T351] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.405071][ T351] RIP: 0033:0x7fbdd3672ef9
[ 42.409961][ T351] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 42.431244][ T351] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.440075][ T351] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 42.448916][ T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 42.457250][ T351] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 42.465780][ T351] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.474221][ T351] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 42.482672][ T351]
[ 42.492968][ T353] FAULT_INJECTION: forcing a failure.
[ 42.492968][ T353] name failslab, interval 1, probability 0, space 0, times 0
[ 42.506945][ T353] CPU: 1 PID: 353 Comm: syz-executor.0 Not tainted syzkaller #0
[ 42.514878][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 42.526000][ T353] Call Trace:
[ 42.529438][ T353]
[ 42.532418][ T353] __dump_stack+0x21/0x30
[ 42.536761][ T353] dump_stack_lvl+0x110/0x170
[ 42.541529][ T353] ? show_regs_print_info+0x20/0x20
[ 42.547196][ T353] ? avc_denied+0x1b0/0x1b0
[ 42.552064][ T353] dump_stack+0x15/0x20
[ 42.556415][ T353] should_fail+0x3c1/0x510
[ 42.560952][ T353] __should_failslab+0xa4/0xe0
[ 42.565892][ T353] should_failslab+0x9/0x20
[ 42.570712][ T353] slab_pre_alloc_hook+0x3b/0xe0
[ 42.575749][ T353] ? vm_area_dup+0x26/0x210
[ 42.580248][ T353] kmem_cache_alloc+0x44/0x260
[ 42.585521][ T353] vm_area_dup+0x26/0x210
[ 42.590099][ T353] copy_mm+0x947/0x13c0
[ 42.594357][ T353] ? copy_signal+0x600/0x600
[ 42.598932][ T353] ? __init_rwsem+0xfc/0x1d0
[ 42.603506][ T353] ? copy_signal+0x4cb/0x600
[ 42.608071][ T353] copy_process+0x117c/0x3250
[ 42.612738][ T353] ? __kasan_check_write+0x14/0x20
[ 42.618371][ T353] ? __pidfd_prepare+0x150/0x150
[ 42.623535][ T353] kernel_clone+0x233/0x960
[ 42.628397][ T353] ? create_io_thread+0x170/0x170
[ 42.634003][ T353] ? __kasan_check_write+0x14/0x20
[ 42.639116][ T353] ? mutex_unlock+0x8f/0x230
[ 42.644312][ T353] __x64_sys_clone+0x198/0x210
[ 42.649250][ T353] ? __kasan_check_write+0x14/0x20
[ 42.654524][ T353] ? __ia32_sys_vfork+0x130/0x130
[ 42.659935][ T353] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.666085][ T353] x64_sys_call+0x41f/0x9a0
[ 42.670707][ T353] do_syscall_64+0x4c/0xa0
[ 42.675239][ T353] ? clear_bhb_loop+0x50/0xa0
[ 42.680186][ T353] ? clear_bhb_loop+0x50/0xa0
[ 42.684959][ T353] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.691202][ T353] RIP: 0033:0x7fbdd3672ef9
[ 42.695697][ T353] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 42.716703][ T353] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.725994][ T353] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 42.734798][ T353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 42.743047][ T353] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 42.752014][ T353] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.760794][ T353] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 42.770140][ T353]
[ 42.781435][ T355] FAULT_INJECTION: forcing a failure.
[ 42.781435][ T355] name failslab, interval 1, probability 0, space 0, times 0
[ 42.796491][ T355] CPU: 1 PID: 355 Comm: syz-executor.0 Not tainted syzkaller #0
[ 42.804286][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 42.815025][ T355] Call Trace:
[ 42.818389][ T355]
[ 42.821395][ T355] __dump_stack+0x21/0x30
[ 42.826090][ T355] dump_stack_lvl+0x110/0x170
[ 42.831514][ T355] ? show_regs_print_info+0x20/0x20
[ 42.837103][ T355] ? avc_denied+0x1b0/0x1b0
[ 42.841973][ T355] dump_stack+0x15/0x20
[ 42.847123][ T355] should_fail+0x3c1/0x510
[ 42.852839][ T355] __should_failslab+0xa4/0xe0
[ 42.859091][ T355] should_failslab+0x9/0x20
[ 42.864213][ T355] slab_pre_alloc_hook+0x3b/0xe0
[ 42.869423][ T355] ? vm_area_dup+0x26/0x210
[ 42.874485][ T355] kmem_cache_alloc+0x44/0x260
[ 42.879378][ T355] vm_area_dup+0x26/0x210
[ 42.883884][ T355] copy_mm+0x947/0x13c0
[ 42.888124][ T355] ? copy_signal+0x600/0x600
[ 42.893116][ T355] ? __init_rwsem+0xfc/0x1d0
[ 42.897996][ T355] ? copy_signal+0x4cb/0x600
[ 42.902673][ T355] copy_process+0x117c/0x3250
[ 42.907356][ T355] ? __kasan_check_write+0x14/0x20
[ 42.912645][ T355] ? __pidfd_prepare+0x150/0x150
[ 42.918098][ T355] kernel_clone+0x233/0x960
[ 42.923029][ T355] ? create_io_thread+0x170/0x170
[ 42.928132][ T355] ? __kasan_check_write+0x14/0x20
[ 42.933326][ T355] ? mutex_unlock+0x8f/0x230
[ 42.938087][ T355] __x64_sys_clone+0x198/0x210
[ 42.943121][ T355] ? __kasan_check_write+0x14/0x20
[ 42.948527][ T355] ? __ia32_sys_vfork+0x130/0x130
[ 42.954247][ T355] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.960999][ T355] x64_sys_call+0x41f/0x9a0
[ 42.965979][ T355] do_syscall_64+0x4c/0xa0
[ 42.970604][ T355] ? clear_bhb_loop+0x50/0xa0
[ 42.975444][ T355] ? clear_bhb_loop+0x50/0xa0
[ 42.980530][ T355] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.987495][ T355] RIP: 0033:0x7fbdd3672ef9
[ 42.992832][ T355] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 43.013226][ T355] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.022411][ T355] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 43.030891][ T355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 43.039380][ T355] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 43.047624][ T355] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.055718][ T355] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 43.064219][ T355]
[ 43.075322][ T357] FAULT_INJECTION: forcing a failure.
[ 43.075322][ T357] name failslab, interval 1, probability 0, space 0, times 0
[ 43.091005][ T357] CPU: 1 PID: 357 Comm: syz-executor.0 Not tainted syzkaller #0
[ 43.100110][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 43.111059][ T357] Call Trace:
[ 43.114608][ T357]
[ 43.117986][ T357] __dump_stack+0x21/0x30
[ 43.122745][ T357] dump_stack_lvl+0x110/0x170
[ 43.127446][ T357] ? show_regs_print_info+0x20/0x20
[ 43.132834][ T357] dump_stack+0x15/0x20
[ 43.137075][ T357] should_fail+0x3c1/0x510
[ 43.141968][ T357] __should_failslab+0xa4/0xe0
[ 43.146997][ T357] should_failslab+0x9/0x20
[ 43.151594][ T357] slab_pre_alloc_hook+0x3b/0xe0
[ 43.156882][ T357] ? anon_vma_fork+0x200/0x510
[ 43.162021][ T357] kmem_cache_alloc+0x44/0x260
[ 43.166862][ T357] anon_vma_fork+0x200/0x510
[ 43.171620][ T357] copy_mm+0x9de/0x13c0
[ 43.176046][ T357] ? copy_signal+0x600/0x600
[ 43.180748][ T357] ? __init_rwsem+0xfc/0x1d0
[ 43.185607][ T357] ? copy_signal+0x4cb/0x600
[ 43.190272][ T357] copy_process+0x117c/0x3250
[ 43.195024][ T357] ? __kasan_check_write+0x14/0x20
[ 43.200290][ T357] ? __pidfd_prepare+0x150/0x150
[ 43.205560][ T357] kernel_clone+0x233/0x960
[ 43.210067][ T357] ? create_io_thread+0x170/0x170
[ 43.215098][ T357] ? __kasan_check_write+0x14/0x20
[ 43.220456][ T357] ? mutex_unlock+0x8f/0x230
[ 43.225240][ T357] __x64_sys_clone+0x198/0x210
[ 43.230204][ T357] ? __kasan_check_write+0x14/0x20
[ 43.235632][ T357] ? __ia32_sys_vfork+0x130/0x130
[ 43.240988][ T357] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.247460][ T357] x64_sys_call+0x41f/0x9a0
[ 43.252131][ T357] do_syscall_64+0x4c/0xa0
[ 43.257342][ T357] ? clear_bhb_loop+0x50/0xa0
[ 43.262011][ T357] ? clear_bhb_loop+0x50/0xa0
[ 43.266884][ T357] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.272776][ T357] RIP: 0033:0x7fbdd3672ef9
[ 43.277590][ T357] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 43.298504][ T357] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.307800][ T357] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 43.316128][ T357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 43.325026][ T357] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 43.333472][ T357] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.342309][ T357] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 43.350963][ T357]
[ 43.361668][ T359] FAULT_INJECTION: forcing a failure.
[ 43.361668][ T359] name failslab, interval 1, probability 0, space 0, times 0
[ 43.375144][ T359] CPU: 0 PID: 359 Comm: syz-executor.0 Not tainted syzkaller #0
[ 43.383937][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 43.394652][ T359] Call Trace:
[ 43.398005][ T359]
[ 43.401017][ T359] __dump_stack+0x21/0x30
[ 43.405899][ T359] dump_stack_lvl+0x110/0x170
[ 43.410843][ T359] ? show_regs_print_info+0x20/0x20
[ 43.416510][ T359] dump_stack+0x15/0x20
[ 43.421072][ T359] should_fail+0x3c1/0x510
[ 43.425666][ T359] __should_failslab+0xa4/0xe0
[ 43.430731][ T359] should_failslab+0x9/0x20
[ 43.435533][ T359] slab_pre_alloc_hook+0x3b/0xe0
[ 43.441025][ T359] ? anon_vma_fork+0x200/0x510
[ 43.446161][ T359] kmem_cache_alloc+0x44/0x260
[ 43.451020][ T359] anon_vma_fork+0x200/0x510
[ 43.456079][ T359] copy_mm+0x9de/0x13c0
[ 43.460704][ T359] ? copy_signal+0x600/0x600
[ 43.465566][ T359] ? __init_rwsem+0xfc/0x1d0
[ 43.470363][ T359] ? copy_signal+0x4cb/0x600
[ 43.475051][ T359] copy_process+0x117c/0x3250
[ 43.479825][ T359] ? __kasan_check_write+0x14/0x20
[ 43.484946][ T359] ? __pidfd_prepare+0x150/0x150
[ 43.490649][ T359] kernel_clone+0x233/0x960
[ 43.495598][ T359] ? create_io_thread+0x170/0x170
[ 43.500795][ T359] ? __kasan_check_write+0x14/0x20
[ 43.506083][ T359] ? mutex_unlock+0x8f/0x230
[ 43.510754][ T359] __x64_sys_clone+0x198/0x210
[ 43.515683][ T359] ? __kasan_check_write+0x14/0x20
[ 43.520786][ T359] ? __ia32_sys_vfork+0x130/0x130
[ 43.525884][ T359] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.532524][ T359] x64_sys_call+0x41f/0x9a0
[ 43.537665][ T359] do_syscall_64+0x4c/0xa0
[ 43.542495][ T359] ? clear_bhb_loop+0x50/0xa0
[ 43.547598][ T359] ? clear_bhb_loop+0x50/0xa0
[ 43.553041][ T359] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.559350][ T359] RIP: 0033:0x7fbdd3672ef9
[ 43.564461][ T359] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 43.585196][ T359] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.594417][ T359] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 43.603037][ T359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 43.612088][ T359] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 43.620610][ T359] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.629213][ T359] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 43.637377][ T359]
[ 43.640770][ T359] ==================================================================
[ 43.648836][ T359] BUG: KASAN: double-free or invalid-free in kfree+0xc4/0x270
[ 43.656853][ T359]
[ 43.659181][ T359] CPU: 0 PID: 359 Comm: syz-executor.0 Not tainted syzkaller #0
[ 43.666793][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 43.677123][ T359] Call Trace:
[ 43.680556][ T359]
[ 43.683563][ T359] __dump_stack+0x21/0x30
[ 43.687989][ T359] dump_stack_lvl+0x110/0x170
[ 43.693306][ T359] ? show_regs_print_info+0x20/0x20
[ 43.698876][ T359] ? load_image+0x3e0/0x3e0
[ 43.703662][ T359] ? kmem_cache_free+0x100/0x320
[ 43.709072][ T359] print_address_description+0x7f/0x2c0
[ 43.714672][ T359] ? kfree+0xc4/0x270
[ 43.718825][ T359] kasan_report_invalid_free+0x58/0x90
[ 43.724673][ T359] ? kfree+0xc4/0x270
[ 43.728775][ T359] ____kasan_slab_free+0x13d/0x160
[ 43.733961][ T359] __kasan_slab_free+0x11/0x20
[ 43.738985][ T359] slab_free_freelist_hook+0xc2/0x190
[ 43.744789][ T359] ? anon_vma_name_free+0x15/0x20
[ 43.749884][ T359] kfree+0xc4/0x270
[ 43.753767][ T359] ? anon_vma_name_free+0x15/0x20
[ 43.759538][ T359] anon_vma_name_free+0x15/0x20
[ 43.764698][ T359] vm_area_free_no_check+0xa9/0x140
[ 43.770020][ T359] copy_mm+0xe90/0x13c0
[ 43.774335][ T359] ? copy_signal+0x600/0x600
[ 43.779966][ T359] ? __init_rwsem+0xfc/0x1d0
[ 43.785008][ T359] ? copy_signal+0x4cb/0x600
[ 43.789724][ T359] copy_process+0x117c/0x3250
[ 43.794963][ T359] ? __kasan_check_write+0x14/0x20
[ 43.800163][ T359] ? __pidfd_prepare+0x150/0x150
[ 43.805191][ T359] kernel_clone+0x233/0x960
[ 43.809847][ T359] ? create_io_thread+0x170/0x170
[ 43.815207][ T359] ? __kasan_check_write+0x14/0x20
[ 43.820607][ T359] ? mutex_unlock+0x8f/0x230
[ 43.825644][ T359] __x64_sys_clone+0x198/0x210
[ 43.830700][ T359] ? __kasan_check_write+0x14/0x20
[ 43.836104][ T359] ? __ia32_sys_vfork+0x130/0x130
[ 43.841306][ T359] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.848042][ T359] x64_sys_call+0x41f/0x9a0
[ 43.853313][ T359] do_syscall_64+0x4c/0xa0
[ 43.857989][ T359] ? clear_bhb_loop+0x50/0xa0
[ 43.863215][ T359] ? clear_bhb_loop+0x50/0xa0
[ 43.867930][ T359] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.875477][ T359] RIP: 0033:0x7fbdd3672ef9
[ 43.880387][ T359] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 43.902204][ T359] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.911152][ T359] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 43.919472][ T359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 43.927552][ T359] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 43.935690][ T359] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.943922][ T359] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 43.952085][ T359]
[ 43.955716][ T359]
[ 43.958265][ T359] Allocated by task 324:
[ 43.963229][ T359] __kasan_slab_alloc+0xbd/0xf0
[ 43.968927][ T359] slab_post_alloc_hook+0x4f/0x2b0
[ 43.974962][ T359] kmem_cache_alloc+0xf7/0x260
[ 43.979925][ T359] vm_area_alloc+0x24/0x130
[ 43.984635][ T359] mmap_region+0xaa6/0x1710
[ 43.989661][ T359] do_mmap+0x812/0xf10
[ 43.993854][ T359] vm_mmap_pgoff+0x1ec/0x430
[ 43.999123][ T359] vm_mmap+0x87/0xb0
[ 44.003977][ T359] elf_map+0x190/0x230
[ 44.008447][ T359] load_elf_binary+0x1092/0x28e0
[ 44.013979][ T359] bprm_execve+0x7af/0x1490
[ 44.018836][ T359] do_execveat_common+0x923/0xa80
[ 44.024302][ T359] __x64_sys_execve+0x92/0xb0
[ 44.029405][ T359] x64_sys_call+0x919/0x9a0
[ 44.033987][ T359] do_syscall_64+0x4c/0xa0
[ 44.038842][ T359] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.045073][ T359]
[ 44.047737][ T359] The buggy address belongs to the object at ffff888125487128
[ 44.047737][ T359] which belongs to the cache vm_area_struct of size 232
[ 44.063346][ T359] The buggy address is located 88 bytes inside of
[ 44.063346][ T359] 232-byte region [ffff888125487128, ffff888125487210)
[ 44.077729][ T359] The buggy address belongs to the page:
[ 44.083555][ T359] page:ffffea00049521c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x125487
[ 44.094982][ T359] flags: 0x4000000000000200(slab|zone=1)
[ 44.101631][ T359] raw: 4000000000000200 0000000000000000 dead000000000122 ffff888100186180
[ 44.111070][ T359] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000
[ 44.120040][ T359] page dumped because: kasan: bad access detected
[ 44.126861][ T359] page_owner tracks the page as allocated
[ 44.132928][ T359] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 321, ts 38612478882, free_ts 38605921769
[ 44.149529][ T359] post_alloc_hook+0x192/0x1b0
[ 44.154700][ T359] prep_new_page+0x1c/0x110
[ 44.159346][ T359] get_page_from_freelist+0x2d3a/0x2dc0
[ 44.165103][ T359] __alloc_pages+0x1a2/0x460
[ 44.169775][ T359] new_slab+0xa1/0x4d0
[ 44.174210][ T359] ___slab_alloc+0x381/0x810
[ 44.179101][ T359] __slab_alloc+0x49/0x90
[ 44.183564][ T359] kmem_cache_alloc+0x138/0x260
[ 44.188497][ T359] vm_area_alloc+0x24/0x130
[ 44.193386][ T359] mmap_region+0xaa6/0x1710
[ 44.198069][ T359] do_mmap+0x812/0xf10
[ 44.202886][ T359] vm_mmap_pgoff+0x1ec/0x430
[ 44.208111][ T359] ksys_mmap_pgoff+0xf6/0x1d0
[ 44.213618][ T359] __x64_sys_mmap+0xfa/0x110
[ 44.218514][ T359] x64_sys_call+0x83/0x9a0
[ 44.223102][ T359] do_syscall_64+0x4c/0xa0
[ 44.227987][ T359] page last free stack trace:
[ 44.232757][ T359] free_unref_page_prepare+0x542/0x550
[ 44.238510][ T359] free_unref_page+0xae/0x540
[ 44.243891][ T359] __free_pages+0x6c/0x100
[ 44.248513][ T359] __vunmap+0x86d/0xa00
[ 44.253086][ T359] vfree+0x8b/0xc0
[ 44.257129][ T359] sel_release_policy+0xc2/0xf0
[ 44.262169][ T359] __fput+0x20b/0x8b0
[ 44.266244][ T359] ____fput+0x15/0x20
[ 44.270399][ T359] task_work_run+0x127/0x190
[ 44.275173][ T359] exit_to_user_mode_loop+0xd0/0xe0
[ 44.280709][ T359] exit_to_user_mode_prepare+0x87/0xd0
[ 44.286239][ T359] syscall_exit_to_user_mode+0x1a/0x30
[ 44.292111][ T359] do_syscall_64+0x58/0xa0
[ 44.296507][ T359] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.302764][ T359]
[ 44.305636][ T359] Memory state around the buggy address:
[ 44.311700][ T359] ffff888125487080: 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc
[ 44.320962][ T359] ffff888125487100: fc fc fc fc fc 00 00 00 00 00 00 00 00 00 00 00
[ 44.329656][ T359] >ffff888125487180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 44.339216][ T359] ^
[ 44.343595][ T359] ffff888125487200: 00 00 fc fc fc fc fc fc fc fc 00 00 00 00 00 00
[ 44.352296][ T359] ffff888125487280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2026/04/05 14:48:06 executed programs: 15
[ 44.361719][ T359] ==================================================================
[ 44.371017][ T359] Disabling lock debugging due to kernel taint
[ 44.381802][ T30] kauditd_printk_skb: 14 callbacks suppressed
[ 44.381817][ T30] audit: type=1400 audit(1775400486.658:88): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[ 44.387445][ T361] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN
[ 44.393901][ T30] audit: type=1400 audit(1775400486.658:89): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 44.411999][ T361] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
[ 44.412023][ T361] CPU: 0 PID: 361 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 44.412044][ T361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 44.424423][ T30] audit: type=1400 audit(1775400486.658:90): avc: denied { write } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 44.447305][ T361] RIP: 0010:__rb_insert_augmented+0xa9/0x720
[ 44.447341][ T361] 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 a9 20 38 ff 4d 8b 26 4d 39 fc 74 34
[ 44.456358][ T30] audit: type=1400 audit(1775400486.658:91): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 44.465734][ T361] RSP: 0018:ffffc90000e6f8c0 EFLAGS: 00010202
[ 44.465756][ T361] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: dffffc0000000000
[ 44.465770][ T361] RDX: ffffffff819c9ca0 RSI: ffff8881098fbdb8 RDI: ffff88810dc623d0
[ 44.477012][ T30] audit: type=1400 audit(1775400486.658:92): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 44.499966][ T361] RBP: ffffc90000e6f920 R08: ffff88810dc623e7 R09: ffff88810dc623d8
[ 44.499983][ T361] R10: dffffc0000000000 R11: ffffed1021b8c47d R12: ffff88810dcdd870
[ 44.499996][ T361] R13: 1ffff11024a90e30 R14: 0000000000000008 R15: ffff888125487180
[ 44.506926][ T30] audit: type=1400 audit(1775400486.658:93): avc: denied { append open } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 44.527672][ T361] FS: 00007fbdd32056c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 44.527691][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.527704][ T361] CR2: 00007fbdd3204fd0 CR3: 00000001251e9000 CR4: 00000000003506b0
[ 44.527721][ T361] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 44.527732][ T361] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 44.527744][ T361] Call Trace:
[ 44.527749][ T361]
[ 44.527757][ T361] ? anon_vma_interval_tree_iter_next+0x380/0x380
[ 44.527784][ T361] vma_interval_tree_insert_after+0x2a1/0x2b0
[ 44.551904][ T30] audit: type=1400 audit(1775400486.658:94): avc: denied { getattr } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 44.556120][ T361] copy_mm+0xb2d/0x13c0
[ 44.556147][ T361] ? copy_signal+0x600/0x600
[ 44.740704][ T361] ? __init_rwsem+0xfc/0x1d0
[ 44.745575][ T361] ? copy_signal+0x4cb/0x600
[ 44.750356][ T361] copy_process+0x117c/0x3250
[ 44.755549][ T361] ? __kasan_check_write+0x14/0x20
[ 44.760860][ T361] ? __pidfd_prepare+0x150/0x150
[ 44.766736][ T361] kernel_clone+0x233/0x960
[ 44.771843][ T361] ? create_io_thread+0x170/0x170
[ 44.777550][ T361] ? __kasan_check_write+0x14/0x20
[ 44.782890][ T361] ? mutex_unlock+0x8f/0x230
[ 44.787842][ T361] __x64_sys_clone+0x198/0x210
[ 44.792943][ T361] ? __kasan_check_write+0x14/0x20
[ 44.798231][ T361] ? __ia32_sys_vfork+0x130/0x130
[ 44.803500][ T361] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.809792][ T361] x64_sys_call+0x41f/0x9a0
[ 44.814281][ T361] do_syscall_64+0x4c/0xa0
[ 44.818849][ T361] ? clear_bhb_loop+0x50/0xa0
[ 44.824198][ T361] ? clear_bhb_loop+0x50/0xa0
[ 44.829285][ T361] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.835641][ T361] RIP: 0033:0x7fbdd3672ef9
[ 44.840322][ T361] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 44.862406][ T361] RSP: 002b:00007fbdd3205068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.872899][ T361] RAX: ffffffffffffffda RBX: 00007fbdd37b1f80 RCX: 00007fbdd3672ef9
[ 44.881845][ T361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 44.891531][ T361] RBP: 00007fbdd3205120 R08: 0000000000000000 R09: 0000000000000000
[ 44.899865][ T361] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.908293][ T361] R13: 000000000000000b R14: 00007fbdd37b1f80 R15: 00007fff754ba358
[ 44.916563][ T361]
[ 44.919672][ T361] Modules linked in:
[ 44.924492][ T361] ---[ end trace d6967c5df0df7385 ]---
[ 44.930062][ T361] RIP: 0010:__rb_insert_augmented+0xa9/0x720
[ 44.937048][ T361] 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 a9 20 38 ff 4d 8b 26 4d 39 fc 74 34
[ 44.957975][ T361] RSP: 0018:ffffc90000e6f8c0 EFLAGS: 00010202
[ 44.964317][ T361] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: dffffc0000000000
[ 44.972673][ T361] RDX: ffffffff819c9ca0 RSI: ffff8881098fbdb8 RDI: ffff88810dc623d0
[ 44.981178][ T361] RBP: ffffc90000e6f920 R08: ffff88810dc623e7 R09: ffff88810dc623d8
[ 44.990161][ T361] R10: dffffc0000000000 R11: ffffed1021b8c47d R12: ffff88810dcdd870
[ 44.998994][ T361] R13: 1ffff11024a90e30 R14: 0000000000000008 R15: ffff888125487180
[ 45.007262][ T361] FS: 00007fbdd32056c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 45.016498][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.023393][ T361] CR2: 00005555672d5450 CR3: 00000001251e9000 CR4: 00000000003506b0
[ 45.031800][ T361] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 45.039899][ T361] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 45.048323][ T361] Kernel panic - not syncing: Fatal exception
[ 45.055236][ T361] Kernel Offset: disabled
[ 45.059653][ T361] Rebooting in 86400 seconds..