Warning: Permanently added '10.128.1.194' (ED25519) to the list of known hosts. 2025/07/14 05:17:31 ignoring optional flag "sandboxArg"="0" 2025/07/14 05:17:31 ignoring optional flag "type"="gce" 2025/07/14 05:17:31 parsed 1 programs [ 45.240524][ T30] kauditd_printk_skb: 18 callbacks suppressed [ 45.240539][ T30] audit: type=1400 audit(1752470251.422:92): avc: denied { unlink } for pid=329 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/07/14 05:17:31 executed programs: 0 [ 45.324702][ T329] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.381767][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.388819][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.396335][ T335] device bridge_slave_0 entered promiscuous mode [ 45.403290][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.410381][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.417728][ T335] device bridge_slave_1 entered promiscuous mode [ 45.463566][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.470631][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.477874][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.484919][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.502909][ T278] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.510254][ T278] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.517675][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.525265][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.534629][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.542938][ T278] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.549989][ T278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.558730][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.566990][ T278] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.574143][ T278] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.585856][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.595173][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.609111][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.620515][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.628590][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.636260][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.644631][ T335] device veth0_vlan entered promiscuous mode [ 45.654680][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.663795][ T335] device veth1_macvtap entered promiscuous mode [ 45.672929][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.682978][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.703133][ T346] FAULT_INJECTION: forcing a failure. [ 45.703133][ T346] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 45.716437][ T346] CPU: 0 PID: 346 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 45.726803][ T346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 45.736874][ T346] Call Trace: [ 45.740155][ T346] [ 45.743079][ T346] __dump_stack+0x21/0x30 [ 45.747427][ T346] dump_stack_lvl+0xee/0x150 [ 45.752016][ T346] ? show_regs_print_info+0x20/0x20 [ 45.757218][ T346] dump_stack+0x15/0x20 [ 45.761370][ T346] should_fail+0x3c1/0x510 [ 45.765782][ T346] should_fail_alloc_page+0x55/0x80 [ 45.770979][ T346] prepare_alloc_pages+0x156/0x600 [ 45.776094][ T346] ? __alloc_pages_bulk+0xab0/0xab0 [ 45.781413][ T346] __alloc_pages+0x10a/0x440 [ 45.786011][ T346] ? prep_new_page+0x110/0x110 [ 45.790784][ T346] ? arch_stack_walk+0xee/0x140 [ 45.795636][ T346] pte_alloc_one+0x70/0x180 [ 45.800137][ T346] ? pfn_modify_allowed+0x2f0/0x2f0 [ 45.805335][ T346] ? stack_trace_save+0x98/0xe0 [ 45.810183][ T346] ? __stack_depot_save+0x34/0x480 [ 45.815298][ T346] ? copy_mm+0x9d1/0x1390 [ 45.819622][ T346] ? copy_process+0x115c/0x3210 [ 45.824476][ T346] ? kernel_clone+0x23f/0x940 [ 45.829161][ T346] __pte_alloc+0x75/0x290 [ 45.833502][ T346] ? __kasan_slab_alloc+0xcf/0xf0 [ 45.838534][ T346] ? free_pgtables+0x280/0x280 [ 45.843734][ T346] ? anon_vma_fork+0x200/0x510 [ 45.848504][ T346] ? copy_mm+0x9d1/0x1390 [ 45.852837][ T346] ? copy_process+0x115c/0x3210 [ 45.857692][ T346] ? kernel_clone+0x23f/0x940 [ 45.862372][ T346] ? __x64_sys_clone+0x176/0x1d0 [ 45.867403][ T346] ? do_syscall_64+0x4c/0xa0 [ 45.871993][ T346] copy_page_range+0x2348/0x2890 [ 45.876944][ T346] ? pfn_valid+0x1d0/0x1d0 [ 45.881364][ T346] copy_mm+0xbdc/0x1390 [ 45.885524][ T346] ? copy_signal+0x600/0x600 [ 45.890118][ T346] ? __init_rwsem+0xfc/0x1d0 [ 45.894711][ T346] ? copy_signal+0x4cb/0x600 [ 45.899306][ T346] copy_process+0x115c/0x3210 [ 45.903990][ T346] ? __kasan_check_write+0x14/0x20 [ 45.909107][ T346] ? __pidfd_prepare+0x150/0x150 [ 45.914047][ T346] ? security_file_permission+0x83/0xa0 [ 45.919630][ T346] kernel_clone+0x23f/0x940 [ 45.924485][ T346] ? create_io_thread+0x130/0x130 [ 45.929516][ T346] ? __kasan_check_write+0x14/0x20 [ 45.934632][ T346] ? mutex_unlock+0x89/0x220 [ 45.939236][ T346] __x64_sys_clone+0x176/0x1d0 [ 45.944015][ T346] ? __kasan_check_write+0x14/0x20 [ 45.949139][ T346] ? __ia32_sys_vfork+0xf0/0xf0 [ 45.953998][ T346] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 45.960066][ T346] x64_sys_call+0x41f/0x9a0 [ 45.964580][ T346] do_syscall_64+0x4c/0xa0 [ 45.968997][ T346] ? clear_bhb_loop+0x50/0xa0 [ 45.973679][ T346] ? clear_bhb_loop+0x50/0xa0 [ 45.978362][ T346] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.984255][ T346] RIP: 0033:0x7f29706fdae9 [ 45.988667][ T346] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 46.008273][ T346] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 46.016708][ T346] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 46.024778][ T346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 46.032749][ T346] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 46.040721][ T346] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 46.048694][ T346] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 46.056763][ T346] [ 46.070317][ T349] FAULT_INJECTION: forcing a failure. [ 46.070317][ T349] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.083727][ T349] CPU: 0 PID: 349 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 46.094171][ T349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 46.104226][ T349] Call Trace: [ 46.107506][ T349] [ 46.110429][ T349] __dump_stack+0x21/0x30 [ 46.114753][ T349] dump_stack_lvl+0xee/0x150 [ 46.119334][ T349] ? show_regs_print_info+0x20/0x20 [ 46.124526][ T349] dump_stack+0x15/0x20 [ 46.128672][ T349] should_fail+0x3c1/0x510 [ 46.133080][ T349] should_fail_alloc_page+0x55/0x80 [ 46.138271][ T349] prepare_alloc_pages+0x156/0x600 [ 46.143391][ T349] ? __alloc_pages_bulk+0xab0/0xab0 [ 46.148600][ T349] __alloc_pages+0x10a/0x440 [ 46.153205][ T349] ? prep_new_page+0x110/0x110 [ 46.157975][ T349] ? __mod_node_page_state+0x9e/0xd0 [ 46.163259][ T349] ? __mod_lruvec_page_state+0x15d/0x1c0 [ 46.168893][ T349] pte_alloc_one+0x70/0x180 [ 46.173390][ T349] ? pfn_modify_allowed+0x2f0/0x2f0 [ 46.178582][ T349] ? stack_trace_save+0x98/0xe0 [ 46.183426][ T349] ? __stack_depot_save+0x34/0x480 [ 46.188530][ T349] ? copy_mm+0x9d1/0x1390 [ 46.192853][ T349] ? copy_process+0x115c/0x3210 [ 46.197704][ T349] __pte_alloc+0x75/0x290 [ 46.202026][ T349] ? __kasan_check_write+0x14/0x20 [ 46.207219][ T349] ? _raw_spin_lock+0x8e/0xe0 [ 46.211896][ T349] ? free_pgtables+0x280/0x280 [ 46.216659][ T349] ? __kasan_check_write+0x14/0x20 [ 46.221770][ T349] ? add_mm_rss_vec+0x209/0x220 [ 46.226622][ T349] copy_page_range+0x2348/0x2890 [ 46.231563][ T349] ? pfn_valid+0x1d0/0x1d0 [ 46.235989][ T349] ? anon_vma_interval_tree_insert+0x363/0x380 [ 46.242176][ T349] copy_mm+0xbdc/0x1390 [ 46.246437][ T349] ? copy_signal+0x600/0x600 [ 46.251112][ T349] ? __init_rwsem+0xfc/0x1d0 [ 46.255708][ T349] ? copy_signal+0x4cb/0x600 [ 46.260297][ T349] copy_process+0x115c/0x3210 [ 46.265091][ T349] ? __kasan_check_write+0x14/0x20 [ 46.270283][ T349] ? __pidfd_prepare+0x150/0x150 [ 46.275216][ T349] ? security_file_permission+0x83/0xa0 [ 46.280842][ T349] kernel_clone+0x23f/0x940 [ 46.285340][ T349] ? create_io_thread+0x130/0x130 [ 46.290478][ T349] ? __kasan_check_write+0x14/0x20 [ 46.295603][ T349] ? mutex_unlock+0x89/0x220 [ 46.300195][ T349] __x64_sys_clone+0x176/0x1d0 [ 46.304970][ T349] ? __kasan_check_write+0x14/0x20 [ 46.310071][ T349] ? __ia32_sys_vfork+0xf0/0xf0 [ 46.314918][ T349] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 46.320974][ T349] x64_sys_call+0x41f/0x9a0 [ 46.325466][ T349] do_syscall_64+0x4c/0xa0 [ 46.329875][ T349] ? clear_bhb_loop+0x50/0xa0 [ 46.334562][ T349] ? clear_bhb_loop+0x50/0xa0 [ 46.339347][ T349] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.345233][ T349] RIP: 0033:0x7f29706fdae9 [ 46.349732][ T349] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 46.369444][ T349] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 46.377980][ T349] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 46.385959][ T349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 46.393929][ T349] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 46.401915][ T349] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 46.409885][ T349] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 46.417875][ T349] [ 46.430199][ T351] FAULT_INJECTION: forcing a failure. [ 46.430199][ T351] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.443913][ T351] CPU: 0 PID: 351 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 46.454246][ T351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 46.464303][ T351] Call Trace: [ 46.467581][ T351] [ 46.470508][ T351] __dump_stack+0x21/0x30 [ 46.474838][ T351] dump_stack_lvl+0xee/0x150 [ 46.479436][ T351] ? show_regs_print_info+0x20/0x20 [ 46.484643][ T351] dump_stack+0x15/0x20 [ 46.488797][ T351] should_fail+0x3c1/0x510 [ 46.493216][ T351] should_fail_alloc_page+0x55/0x80 [ 46.498418][ T351] prepare_alloc_pages+0x156/0x600 [ 46.503526][ T351] ? __alloc_pages_bulk+0xab0/0xab0 [ 46.508827][ T351] __alloc_pages+0x10a/0x440 [ 46.513425][ T351] ? prep_new_page+0x110/0x110 [ 46.518184][ T351] ? arch_stack_walk+0xee/0x140 [ 46.523033][ T351] pte_alloc_one+0x70/0x180 [ 46.527616][ T351] ? pfn_modify_allowed+0x2f0/0x2f0 [ 46.532805][ T351] ? stack_trace_save+0x98/0xe0 [ 46.537655][ T351] ? __stack_depot_save+0x34/0x480 [ 46.542762][ T351] ? copy_mm+0x9d1/0x1390 [ 46.547092][ T351] ? copy_process+0x115c/0x3210 [ 46.551967][ T351] ? kernel_clone+0x23f/0x940 [ 46.556643][ T351] __pte_alloc+0x75/0x290 [ 46.560965][ T351] ? __kasan_slab_alloc+0xcf/0xf0 [ 46.565983][ T351] ? free_pgtables+0x280/0x280 [ 46.570741][ T351] ? anon_vma_fork+0x200/0x510 [ 46.575505][ T351] ? copy_mm+0x9d1/0x1390 [ 46.579830][ T351] ? copy_process+0x115c/0x3210 [ 46.584697][ T351] ? kernel_clone+0x23f/0x940 [ 46.589381][ T351] ? __x64_sys_clone+0x176/0x1d0 [ 46.594314][ T351] ? do_syscall_64+0x4c/0xa0 [ 46.598916][ T351] copy_page_range+0x2348/0x2890 [ 46.603944][ T351] ? pfn_valid+0x1d0/0x1d0 [ 46.608454][ T351] copy_mm+0xbdc/0x1390 [ 46.612618][ T351] ? copy_signal+0x600/0x600 [ 46.617217][ T351] ? __init_rwsem+0xfc/0x1d0 [ 46.621804][ T351] ? copy_signal+0x4cb/0x600 [ 46.626485][ T351] copy_process+0x115c/0x3210 [ 46.631165][ T351] ? __kasan_check_write+0x14/0x20 [ 46.636274][ T351] ? __pidfd_prepare+0x150/0x150 [ 46.641233][ T351] ? security_file_permission+0x83/0xa0 [ 46.646784][ T351] kernel_clone+0x23f/0x940 [ 46.651290][ T351] ? create_io_thread+0x130/0x130 [ 46.656315][ T351] ? __kasan_check_write+0x14/0x20 [ 46.661422][ T351] ? mutex_unlock+0x89/0x220 [ 46.666012][ T351] __x64_sys_clone+0x176/0x1d0 [ 46.670792][ T351] ? __kasan_check_write+0x14/0x20 [ 46.675910][ T351] ? __ia32_sys_vfork+0xf0/0xf0 [ 46.680779][ T351] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 46.686857][ T351] x64_sys_call+0x41f/0x9a0 [ 46.691373][ T351] do_syscall_64+0x4c/0xa0 [ 46.695794][ T351] ? clear_bhb_loop+0x50/0xa0 [ 46.700471][ T351] ? clear_bhb_loop+0x50/0xa0 [ 46.705171][ T351] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.711069][ T351] RIP: 0033:0x7f29706fdae9 [ 46.715579][ T351] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 46.735559][ T351] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 46.744061][ T351] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 46.752137][ T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 46.760109][ T351] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 46.768247][ T351] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 46.776217][ T351] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 46.784201][ T351] [ 46.797560][ T353] FAULT_INJECTION: forcing a failure. [ 46.797560][ T353] name failslab, interval 1, probability 0, space 0, times 1 [ 46.810246][ T353] CPU: 0 PID: 353 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 46.820587][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 46.830642][ T353] Call Trace: [ 46.833920][ T353] [ 46.836848][ T353] __dump_stack+0x21/0x30 [ 46.841178][ T353] dump_stack_lvl+0xee/0x150 [ 46.845761][ T353] ? show_regs_print_info+0x20/0x20 [ 46.850954][ T353] ? avc_denied+0x1b0/0x1b0 [ 46.855451][ T353] dump_stack+0x15/0x20 [ 46.859606][ T353] should_fail+0x3c1/0x510 [ 46.864022][ T353] __should_failslab+0xa4/0xe0 [ 46.868785][ T353] should_failslab+0x9/0x20 [ 46.873370][ T353] slab_pre_alloc_hook+0x3b/0xe0 [ 46.878305][ T353] ? vm_area_dup+0x26/0x210 [ 46.882953][ T353] kmem_cache_alloc+0x44/0x260 [ 46.887729][ T353] vm_area_dup+0x26/0x210 [ 46.892165][ T353] copy_mm+0x93a/0x1390 [ 46.896322][ T353] ? copy_signal+0x600/0x600 [ 46.900912][ T353] ? __init_rwsem+0xfc/0x1d0 [ 46.905504][ T353] ? copy_signal+0x4cb/0x600 [ 46.910110][ T353] copy_process+0x115c/0x3210 [ 46.914789][ T353] ? __kasan_check_write+0x14/0x20 [ 46.919900][ T353] ? __pidfd_prepare+0x150/0x150 [ 46.924865][ T353] ? security_file_permission+0x83/0xa0 [ 46.930412][ T353] kernel_clone+0x23f/0x940 [ 46.934933][ T353] ? create_io_thread+0x130/0x130 [ 46.939958][ T353] ? __kasan_check_write+0x14/0x20 [ 46.945068][ T353] ? mutex_unlock+0x89/0x220 [ 46.949667][ T353] __x64_sys_clone+0x176/0x1d0 [ 46.954427][ T353] ? __kasan_check_write+0x14/0x20 [ 46.959550][ T353] ? __ia32_sys_vfork+0xf0/0xf0 [ 46.964417][ T353] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 46.970645][ T353] x64_sys_call+0x41f/0x9a0 [ 46.975148][ T353] do_syscall_64+0x4c/0xa0 [ 46.979558][ T353] ? clear_bhb_loop+0x50/0xa0 [ 46.984240][ T353] ? clear_bhb_loop+0x50/0xa0 [ 46.988912][ T353] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.994808][ T353] RIP: 0033:0x7f29706fdae9 [ 46.999220][ T353] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.019034][ T353] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 47.027455][ T353] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 47.035431][ T353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 47.043399][ T353] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 47.051363][ T353] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 47.059329][ T353] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 47.067331][ T353] [ 47.078272][ T355] FAULT_INJECTION: forcing a failure. [ 47.078272][ T355] name failslab, interval 1, probability 0, space 0, times 0 [ 47.090942][ T355] CPU: 0 PID: 355 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 47.101292][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 47.111344][ T355] Call Trace: [ 47.114621][ T355] [ 47.117552][ T355] __dump_stack+0x21/0x30 [ 47.121892][ T355] dump_stack_lvl+0xee/0x150 [ 47.126476][ T355] ? show_regs_print_info+0x20/0x20 [ 47.131677][ T355] ? avc_denied+0x1b0/0x1b0 [ 47.136187][ T355] dump_stack+0x15/0x20 [ 47.140343][ T355] should_fail+0x3c1/0x510 [ 47.144845][ T355] __should_failslab+0xa4/0xe0 [ 47.149610][ T355] should_failslab+0x9/0x20 [ 47.154111][ T355] slab_pre_alloc_hook+0x3b/0xe0 [ 47.159069][ T355] ? vm_area_dup+0x26/0x210 [ 47.163582][ T355] kmem_cache_alloc+0x44/0x260 [ 47.168361][ T355] vm_area_dup+0x26/0x210 [ 47.172688][ T355] copy_mm+0x93a/0x1390 [ 47.176844][ T355] ? copy_signal+0x600/0x600 [ 47.181432][ T355] ? __init_rwsem+0xfc/0x1d0 [ 47.186034][ T355] ? copy_signal+0x4cb/0x600 [ 47.190628][ T355] copy_process+0x115c/0x3210 [ 47.195359][ T355] ? __kasan_check_write+0x14/0x20 [ 47.200482][ T355] ? __pidfd_prepare+0x150/0x150 [ 47.205429][ T355] ? security_file_permission+0x83/0xa0 [ 47.210978][ T355] kernel_clone+0x23f/0x940 [ 47.215481][ T355] ? create_io_thread+0x130/0x130 [ 47.220501][ T355] ? __kasan_check_write+0x14/0x20 [ 47.225634][ T355] ? mutex_unlock+0x89/0x220 [ 47.230240][ T355] __x64_sys_clone+0x176/0x1d0 [ 47.235048][ T355] ? __kasan_check_write+0x14/0x20 [ 47.240159][ T355] ? __ia32_sys_vfork+0xf0/0xf0 [ 47.245034][ T355] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 47.251103][ T355] x64_sys_call+0x41f/0x9a0 [ 47.255636][ T355] do_syscall_64+0x4c/0xa0 [ 47.260073][ T355] ? clear_bhb_loop+0x50/0xa0 [ 47.264746][ T355] ? clear_bhb_loop+0x50/0xa0 [ 47.269419][ T355] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.275305][ T355] RIP: 0033:0x7f29706fdae9 [ 47.279739][ T355] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.299429][ T355] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 47.307843][ T355] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 47.315840][ T355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 47.323827][ T355] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 47.331803][ T355] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 47.339781][ T355] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 47.347763][ T355] [ 47.361669][ T357] FAULT_INJECTION: forcing a failure. [ 47.361669][ T357] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.375446][ T357] CPU: 0 PID: 357 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 47.385898][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 47.395960][ T357] Call Trace: [ 47.399237][ T357] [ 47.402159][ T357] __dump_stack+0x21/0x30 [ 47.406577][ T357] dump_stack_lvl+0xee/0x150 [ 47.411160][ T357] ? show_regs_print_info+0x20/0x20 [ 47.416351][ T357] dump_stack+0x15/0x20 [ 47.420510][ T357] should_fail+0x3c1/0x510 [ 47.424944][ T357] should_fail_alloc_page+0x55/0x80 [ 47.430142][ T357] prepare_alloc_pages+0x156/0x600 [ 47.435249][ T357] ? __alloc_pages_bulk+0xab0/0xab0 [ 47.440442][ T357] __alloc_pages+0x10a/0x440 [ 47.445025][ T357] ? prep_new_page+0x110/0x110 [ 47.449781][ T357] ? arch_stack_walk+0xee/0x140 [ 47.454655][ T357] pte_alloc_one+0x70/0x180 [ 47.459160][ T357] ? pfn_modify_allowed+0x2f0/0x2f0 [ 47.464348][ T357] ? stack_trace_save+0x98/0xe0 [ 47.469228][ T357] ? __stack_depot_save+0x34/0x480 [ 47.474336][ T357] ? copy_mm+0x9d1/0x1390 [ 47.478744][ T357] ? copy_process+0x115c/0x3210 [ 47.483596][ T357] ? kernel_clone+0x23f/0x940 [ 47.488273][ T357] __pte_alloc+0x75/0x290 [ 47.492595][ T357] ? __kasan_slab_alloc+0xcf/0xf0 [ 47.497614][ T357] ? free_pgtables+0x280/0x280 [ 47.502373][ T357] ? anon_vma_fork+0x200/0x510 [ 47.507258][ T357] ? copy_mm+0x9d1/0x1390 [ 47.511592][ T357] ? copy_process+0x115c/0x3210 [ 47.516442][ T357] ? kernel_clone+0x23f/0x940 [ 47.521117][ T357] ? __x64_sys_clone+0x176/0x1d0 [ 47.526053][ T357] ? do_syscall_64+0x4c/0xa0 [ 47.530637][ T357] copy_page_range+0x2348/0x2890 [ 47.535582][ T357] ? pfn_valid+0x1d0/0x1d0 [ 47.539990][ T357] ? anon_vma_interval_tree_insert+0x363/0x380 [ 47.546144][ T357] copy_mm+0xbdc/0x1390 [ 47.550305][ T357] ? copy_signal+0x600/0x600 [ 47.554893][ T357] ? __init_rwsem+0xfc/0x1d0 [ 47.559504][ T357] ? copy_signal+0x4cb/0x600 [ 47.564125][ T357] copy_process+0x115c/0x3210 [ 47.568808][ T357] ? __kasan_check_write+0x14/0x20 [ 47.573925][ T357] ? __pidfd_prepare+0x150/0x150 [ 47.578864][ T357] ? security_file_permission+0x83/0xa0 [ 47.584493][ T357] kernel_clone+0x23f/0x940 [ 47.589013][ T357] ? create_io_thread+0x130/0x130 [ 47.594054][ T357] ? __kasan_check_write+0x14/0x20 [ 47.599246][ T357] ? mutex_unlock+0x89/0x220 [ 47.603833][ T357] __x64_sys_clone+0x176/0x1d0 [ 47.608588][ T357] ? __kasan_check_write+0x14/0x20 [ 47.613699][ T357] ? __ia32_sys_vfork+0xf0/0xf0 [ 47.618557][ T357] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 47.624719][ T357] x64_sys_call+0x41f/0x9a0 [ 47.629215][ T357] do_syscall_64+0x4c/0xa0 [ 47.633624][ T357] ? clear_bhb_loop+0x50/0xa0 [ 47.638298][ T357] ? clear_bhb_loop+0x50/0xa0 [ 47.642973][ T357] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.648862][ T357] RIP: 0033:0x7f29706fdae9 [ 47.653270][ T357] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.672874][ T357] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 47.681313][ T357] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 47.689280][ T357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 47.697241][ T357] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 47.705208][ T357] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 47.713185][ T357] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 47.721174][ T357] [ 47.735216][ T359] FAULT_INJECTION: forcing a failure. [ 47.735216][ T359] name failslab, interval 1, probability 0, space 0, times 0 [ 47.748176][ T359] CPU: 1 PID: 359 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 47.758522][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 47.768574][ T359] Call Trace: [ 47.771853][ T359] [ 47.774794][ T359] __dump_stack+0x21/0x30 [ 47.779120][ T359] dump_stack_lvl+0xee/0x150 [ 47.783709][ T359] ? show_regs_print_info+0x20/0x20 [ 47.788909][ T359] ? avc_denied+0x1b0/0x1b0 [ 47.793412][ T359] dump_stack+0x15/0x20 [ 47.797565][ T359] should_fail+0x3c1/0x510 [ 47.801981][ T359] __should_failslab+0xa4/0xe0 [ 47.806744][ T359] should_failslab+0x9/0x20 [ 47.811242][ T359] slab_pre_alloc_hook+0x3b/0xe0 [ 47.816175][ T359] ? vm_area_dup+0x26/0x210 [ 47.820687][ T359] kmem_cache_alloc+0x44/0x260 [ 47.825446][ T359] vm_area_dup+0x26/0x210 [ 47.829772][ T359] copy_mm+0x93a/0x1390 [ 47.833933][ T359] ? copy_signal+0x600/0x600 [ 47.838519][ T359] ? __init_rwsem+0xfc/0x1d0 [ 47.843104][ T359] ? copy_signal+0x4cb/0x600 [ 47.847700][ T359] copy_process+0x115c/0x3210 [ 47.852375][ T359] ? __kasan_check_write+0x14/0x20 [ 47.857483][ T359] ? __pidfd_prepare+0x150/0x150 [ 47.862423][ T359] ? security_file_permission+0x83/0xa0 [ 47.868017][ T359] kernel_clone+0x23f/0x940 [ 47.872539][ T359] ? create_io_thread+0x130/0x130 [ 47.877565][ T359] ? __kasan_check_write+0x14/0x20 [ 47.882892][ T359] ? mutex_unlock+0x89/0x220 [ 47.887665][ T359] __x64_sys_clone+0x176/0x1d0 [ 47.892543][ T359] ? __kasan_check_write+0x14/0x20 [ 47.897678][ T359] ? __ia32_sys_vfork+0xf0/0xf0 [ 47.902553][ T359] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 47.908741][ T359] x64_sys_call+0x41f/0x9a0 [ 47.913266][ T359] do_syscall_64+0x4c/0xa0 [ 47.917678][ T359] ? clear_bhb_loop+0x50/0xa0 [ 47.922356][ T359] ? clear_bhb_loop+0x50/0xa0 [ 47.927047][ T359] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.932963][ T359] RIP: 0033:0x7f29706fdae9 [ 47.937375][ T359] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.957067][ T359] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 47.965654][ T359] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 47.973626][ T359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 47.981594][ T359] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 47.989655][ T359] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 47.997678][ T359] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 48.005652][ T359] [ 48.017023][ T361] FAULT_INJECTION: forcing a failure. [ 48.017023][ T361] name failslab, interval 1, probability 0, space 0, times 0 [ 48.029997][ T361] CPU: 1 PID: 361 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 48.040357][ T361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 48.050413][ T361] Call Trace: [ 48.053685][ T361] [ 48.056614][ T361] __dump_stack+0x21/0x30 [ 48.060941][ T361] dump_stack_lvl+0xee/0x150 [ 48.065553][ T361] ? show_regs_print_info+0x20/0x20 [ 48.070743][ T361] ? avc_denied+0x1b0/0x1b0 [ 48.075238][ T361] dump_stack+0x15/0x20 [ 48.079396][ T361] should_fail+0x3c1/0x510 [ 48.083892][ T361] __should_failslab+0xa4/0xe0 [ 48.088656][ T361] should_failslab+0x9/0x20 [ 48.093153][ T361] slab_pre_alloc_hook+0x3b/0xe0 [ 48.098090][ T361] ? vm_area_dup+0x26/0x210 [ 48.102587][ T361] kmem_cache_alloc+0x44/0x260 [ 48.107345][ T361] vm_area_dup+0x26/0x210 [ 48.111666][ T361] copy_mm+0x93a/0x1390 [ 48.115863][ T361] ? copy_signal+0x600/0x600 [ 48.120442][ T361] ? __init_rwsem+0xfc/0x1d0 [ 48.125026][ T361] ? copy_signal+0x4cb/0x600 [ 48.129605][ T361] copy_process+0x115c/0x3210 [ 48.134279][ T361] ? __kasan_check_write+0x14/0x20 [ 48.139380][ T361] ? __pidfd_prepare+0x150/0x150 [ 48.144310][ T361] ? security_file_permission+0x83/0xa0 [ 48.149853][ T361] kernel_clone+0x23f/0x940 [ 48.154350][ T361] ? create_io_thread+0x130/0x130 [ 48.159365][ T361] ? __kasan_check_write+0x14/0x20 [ 48.164467][ T361] ? mutex_unlock+0x89/0x220 [ 48.169046][ T361] __x64_sys_clone+0x176/0x1d0 [ 48.173804][ T361] ? __kasan_check_write+0x14/0x20 [ 48.178905][ T361] ? __ia32_sys_vfork+0xf0/0xf0 [ 48.183751][ T361] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.189817][ T361] x64_sys_call+0x41f/0x9a0 [ 48.194319][ T361] do_syscall_64+0x4c/0xa0 [ 48.198735][ T361] ? clear_bhb_loop+0x50/0xa0 [ 48.203417][ T361] ? clear_bhb_loop+0x50/0xa0 [ 48.208084][ T361] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.214073][ T361] RIP: 0033:0x7f29706fdae9 [ 48.218479][ T361] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.238217][ T361] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 48.246627][ T361] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 48.254607][ T361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 48.262581][ T361] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 48.270685][ T361] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 48.278660][ T361] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 48.286646][ T361] [ 48.297663][ T363] FAULT_INJECTION: forcing a failure. [ 48.297663][ T363] name failslab, interval 1, probability 0, space 0, times 0 [ 48.310346][ T363] CPU: 0 PID: 363 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 48.320686][ T363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 48.330753][ T363] Call Trace: [ 48.334029][ T363] [ 48.336961][ T363] __dump_stack+0x21/0x30 [ 48.341298][ T363] dump_stack_lvl+0xee/0x150 [ 48.346235][ T363] ? show_regs_print_info+0x20/0x20 [ 48.351447][ T363] dump_stack+0x15/0x20 [ 48.355614][ T363] should_fail+0x3c1/0x510 [ 48.360032][ T363] __should_failslab+0xa4/0xe0 [ 48.364795][ T363] should_failslab+0x9/0x20 [ 48.369296][ T363] slab_pre_alloc_hook+0x3b/0xe0 [ 48.374233][ T363] ? anon_vma_fork+0x200/0x510 [ 48.379000][ T363] kmem_cache_alloc+0x44/0x260 [ 48.383764][ T363] anon_vma_fork+0x200/0x510 [ 48.388362][ T363] copy_mm+0x9d1/0x1390 [ 48.392520][ T363] ? copy_signal+0x600/0x600 [ 48.397121][ T363] ? __init_rwsem+0xfc/0x1d0 [ 48.401705][ T363] ? copy_signal+0x4cb/0x600 [ 48.406289][ T363] copy_process+0x115c/0x3210 [ 48.410977][ T363] ? __kasan_check_write+0x14/0x20 [ 48.416107][ T363] ? __pidfd_prepare+0x150/0x150 [ 48.421052][ T363] ? security_file_permission+0x83/0xa0 [ 48.426620][ T363] kernel_clone+0x23f/0x940 [ 48.431127][ T363] ? create_io_thread+0x130/0x130 [ 48.436166][ T363] ? __kasan_check_write+0x14/0x20 [ 48.441271][ T363] ? mutex_unlock+0x89/0x220 [ 48.445854][ T363] __x64_sys_clone+0x176/0x1d0 [ 48.450611][ T363] ? __kasan_check_write+0x14/0x20 [ 48.455715][ T363] ? __ia32_sys_vfork+0xf0/0xf0 [ 48.460574][ T363] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.466643][ T363] x64_sys_call+0x41f/0x9a0 [ 48.471240][ T363] do_syscall_64+0x4c/0xa0 [ 48.475668][ T363] ? clear_bhb_loop+0x50/0xa0 [ 48.480344][ T363] ? clear_bhb_loop+0x50/0xa0 [ 48.485026][ T363] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.490922][ T363] RIP: 0033:0x7f29706fdae9 [ 48.495337][ T363] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.515026][ T363] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 48.523447][ T363] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 48.531466][ T363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 48.539488][ T363] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 48.547456][ T363] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 48.555451][ T363] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 48.563425][ T363] [ 48.574663][ T365] FAULT_INJECTION: forcing a failure. [ 48.574663][ T365] name failslab, interval 1, probability 0, space 0, times 0 [ 48.587663][ T365] CPU: 1 PID: 365 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 48.598021][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 48.608087][ T365] Call Trace: [ 48.611365][ T365] [ 48.614291][ T365] __dump_stack+0x21/0x30 [ 48.618626][ T365] dump_stack_lvl+0xee/0x150 [ 48.623215][ T365] ? show_regs_print_info+0x20/0x20 [ 48.628587][ T365] dump_stack+0x15/0x20 [ 48.632745][ T365] should_fail+0x3c1/0x510 [ 48.637165][ T365] __should_failslab+0xa4/0xe0 [ 48.641926][ T365] should_failslab+0x9/0x20 [ 48.646425][ T365] slab_pre_alloc_hook+0x3b/0xe0 [ 48.651362][ T365] ? anon_vma_fork+0x200/0x510 [ 48.656224][ T365] kmem_cache_alloc+0x44/0x260 [ 48.660992][ T365] anon_vma_fork+0x200/0x510 [ 48.665591][ T365] copy_mm+0x9d1/0x1390 [ 48.669750][ T365] ? copy_signal+0x600/0x600 [ 48.674443][ T365] ? __init_rwsem+0xfc/0x1d0 [ 48.679127][ T365] ? copy_signal+0x4cb/0x600 [ 48.683716][ T365] copy_process+0x115c/0x3210 [ 48.688397][ T365] ? __kasan_check_write+0x14/0x20 [ 48.693507][ T365] ? __pidfd_prepare+0x150/0x150 [ 48.698443][ T365] ? security_file_permission+0x83/0xa0 [ 48.704080][ T365] kernel_clone+0x23f/0x940 [ 48.708611][ T365] ? create_io_thread+0x130/0x130 [ 48.713640][ T365] ? __kasan_check_write+0x14/0x20 [ 48.718761][ T365] ? mutex_unlock+0x89/0x220 [ 48.723355][ T365] __x64_sys_clone+0x176/0x1d0 [ 48.728121][ T365] ? __kasan_check_write+0x14/0x20 [ 48.733239][ T365] ? __ia32_sys_vfork+0xf0/0xf0 [ 48.738105][ T365] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.744196][ T365] x64_sys_call+0x41f/0x9a0 [ 48.748719][ T365] do_syscall_64+0x4c/0xa0 [ 48.753137][ T365] ? clear_bhb_loop+0x50/0xa0 [ 48.757821][ T365] ? clear_bhb_loop+0x50/0xa0 [ 48.762497][ T365] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.768392][ T365] RIP: 0033:0x7f29706fdae9 [ 48.772808][ T365] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.792706][ T365] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 48.801122][ T365] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 48.809198][ T365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 48.817180][ T365] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 48.825159][ T365] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 48.833139][ T365] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 48.841117][ T365] [ 48.851649][ T367] FAULT_INJECTION: forcing a failure. [ 48.851649][ T367] name failslab, interval 1, probability 0, space 0, times 0 [ 48.864361][ T367] CPU: 0 PID: 367 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 48.874700][ T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 48.884756][ T367] Call Trace: [ 48.888030][ T367] [ 48.890953][ T367] __dump_stack+0x21/0x30 [ 48.895280][ T367] dump_stack_lvl+0xee/0x150 [ 48.899866][ T367] ? show_regs_print_info+0x20/0x20 [ 48.905171][ T367] ? avc_denied+0x1b0/0x1b0 [ 48.909678][ T367] dump_stack+0x15/0x20 [ 48.913945][ T367] should_fail+0x3c1/0x510 [ 48.918358][ T367] __should_failslab+0xa4/0xe0 [ 48.923119][ T367] should_failslab+0x9/0x20 [ 48.927630][ T367] slab_pre_alloc_hook+0x3b/0xe0 [ 48.932681][ T367] ? vm_area_dup+0x26/0x210 [ 48.937202][ T367] kmem_cache_alloc+0x44/0x260 [ 48.941971][ T367] vm_area_dup+0x26/0x210 [ 48.946297][ T367] copy_mm+0x93a/0x1390 [ 48.950453][ T367] ? copy_signal+0x600/0x600 [ 48.955046][ T367] ? __init_rwsem+0xfc/0x1d0 [ 48.959638][ T367] ? copy_signal+0x4cb/0x600 [ 48.964223][ T367] copy_process+0x115c/0x3210 [ 48.968897][ T367] ? __kasan_check_write+0x14/0x20 [ 48.974008][ T367] ? __pidfd_prepare+0x150/0x150 [ 48.978969][ T367] ? security_file_permission+0x83/0xa0 [ 48.984515][ T367] kernel_clone+0x23f/0x940 [ 48.989024][ T367] ? create_io_thread+0x130/0x130 [ 48.994075][ T367] ? __kasan_check_write+0x14/0x20 [ 48.999188][ T367] ? mutex_unlock+0x89/0x220 [ 49.003775][ T367] __x64_sys_clone+0x176/0x1d0 [ 49.008535][ T367] ? __kasan_check_write+0x14/0x20 [ 49.013642][ T367] ? __ia32_sys_vfork+0xf0/0xf0 [ 49.018492][ T367] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.024557][ T367] x64_sys_call+0x41f/0x9a0 [ 49.029059][ T367] do_syscall_64+0x4c/0xa0 [ 49.033474][ T367] ? clear_bhb_loop+0x50/0xa0 [ 49.038145][ T367] ? clear_bhb_loop+0x50/0xa0 [ 49.042819][ T367] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.048712][ T367] RIP: 0033:0x7f29706fdae9 [ 49.053141][ T367] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 49.072767][ T367] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 49.081273][ T367] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 49.089353][ T367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 49.097413][ T367] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 49.105390][ T367] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 49.113358][ T367] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 49.121520][ T367] [ 49.132875][ T369] FAULT_INJECTION: forcing a failure. [ 49.132875][ T369] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.146339][ T369] CPU: 0 PID: 369 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 49.156710][ T369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.166774][ T369] Call Trace: [ 49.170052][ T369] [ 49.173071][ T369] __dump_stack+0x21/0x30 [ 49.177399][ T369] dump_stack_lvl+0xee/0x150 [ 49.181983][ T369] ? show_regs_print_info+0x20/0x20 [ 49.187179][ T369] dump_stack+0x15/0x20 [ 49.191328][ T369] should_fail+0x3c1/0x510 [ 49.195744][ T369] should_fail_alloc_page+0x55/0x80 [ 49.200943][ T369] prepare_alloc_pages+0x156/0x600 [ 49.206050][ T369] ? __alloc_pages_bulk+0xab0/0xab0 [ 49.211249][ T369] __alloc_pages+0x10a/0x440 [ 49.215917][ T369] ? prep_new_page+0x110/0x110 [ 49.220725][ T369] ? arch_stack_walk+0xee/0x140 [ 49.225595][ T369] pte_alloc_one+0x70/0x180 [ 49.230104][ T369] ? pfn_modify_allowed+0x2f0/0x2f0 [ 49.235301][ T369] ? stack_trace_save+0x98/0xe0 [ 49.240151][ T369] ? __stack_depot_save+0x34/0x480 [ 49.245351][ T369] ? copy_mm+0x9d1/0x1390 [ 49.249678][ T369] ? copy_process+0x115c/0x3210 [ 49.254529][ T369] ? kernel_clone+0x23f/0x940 [ 49.259207][ T369] __pte_alloc+0x75/0x290 [ 49.263540][ T369] ? __kasan_slab_alloc+0xcf/0xf0 [ 49.268566][ T369] ? free_pgtables+0x280/0x280 [ 49.273321][ T369] ? anon_vma_fork+0x200/0x510 [ 49.278089][ T369] ? copy_mm+0x9d1/0x1390 [ 49.282428][ T369] ? copy_process+0x115c/0x3210 [ 49.287289][ T369] ? kernel_clone+0x23f/0x940 [ 49.291967][ T369] ? __x64_sys_clone+0x176/0x1d0 [ 49.296910][ T369] ? do_syscall_64+0x4c/0xa0 [ 49.301525][ T369] copy_page_range+0x2348/0x2890 [ 49.306473][ T369] ? pfn_valid+0x1d0/0x1d0 [ 49.310914][ T369] copy_mm+0xbdc/0x1390 [ 49.315076][ T369] ? copy_signal+0x600/0x600 [ 49.319892][ T369] ? __init_rwsem+0xfc/0x1d0 [ 49.324719][ T369] ? copy_signal+0x4cb/0x600 [ 49.329337][ T369] copy_process+0x115c/0x3210 [ 49.334020][ T369] ? __kasan_check_write+0x14/0x20 [ 49.339145][ T369] ? __pidfd_prepare+0x150/0x150 [ 49.344078][ T369] ? security_file_permission+0x83/0xa0 [ 49.349621][ T369] kernel_clone+0x23f/0x940 [ 49.354305][ T369] ? create_io_thread+0x130/0x130 [ 49.359326][ T369] ? __kasan_check_write+0x14/0x20 [ 49.364432][ T369] ? mutex_unlock+0x89/0x220 [ 49.369034][ T369] __x64_sys_clone+0x176/0x1d0 [ 49.373801][ T369] ? __kasan_check_write+0x14/0x20 [ 49.378908][ T369] ? __ia32_sys_vfork+0xf0/0xf0 [ 49.383848][ T369] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.389908][ T369] x64_sys_call+0x41f/0x9a0 [ 49.394416][ T369] do_syscall_64+0x4c/0xa0 [ 49.398830][ T369] ? clear_bhb_loop+0x50/0xa0 [ 49.403502][ T369] ? clear_bhb_loop+0x50/0xa0 [ 49.408174][ T369] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.414067][ T369] RIP: 0033:0x7f29706fdae9 [ 49.418480][ T369] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 49.438271][ T369] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 49.446695][ T369] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 49.454682][ T369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 49.462658][ T369] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 49.470624][ T369] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 49.478681][ T369] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 49.486658][ T369] [ 49.497399][ T371] FAULT_INJECTION: forcing a failure. [ 49.497399][ T371] name failslab, interval 1, probability 0, space 0, times 0 [ 49.510115][ T371] CPU: 0 PID: 371 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 49.520449][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.530510][ T371] Call Trace: [ 49.533786][ T371] [ 49.536714][ T371] __dump_stack+0x21/0x30 [ 49.541044][ T371] dump_stack_lvl+0xee/0x150 [ 49.545653][ T371] ? show_regs_print_info+0x20/0x20 [ 49.550934][ T371] ? avc_denied+0x1b0/0x1b0 [ 49.555436][ T371] dump_stack+0x15/0x20 [ 49.559596][ T371] should_fail+0x3c1/0x510 [ 49.564028][ T371] __should_failslab+0xa4/0xe0 [ 49.568796][ T371] should_failslab+0x9/0x20 [ 49.573310][ T371] slab_pre_alloc_hook+0x3b/0xe0 [ 49.578258][ T371] ? vm_area_dup+0x26/0x210 [ 49.582781][ T371] kmem_cache_alloc+0x44/0x260 [ 49.587547][ T371] vm_area_dup+0x26/0x210 [ 49.591889][ T371] copy_mm+0x93a/0x1390 [ 49.596055][ T371] ? copy_signal+0x600/0x600 [ 49.600640][ T371] ? __init_rwsem+0xfc/0x1d0 [ 49.605229][ T371] ? copy_signal+0x4cb/0x600 [ 49.609875][ T371] copy_process+0x115c/0x3210 [ 49.614820][ T371] ? __kasan_check_write+0x14/0x20 [ 49.619932][ T371] ? __pidfd_prepare+0x150/0x150 [ 49.625105][ T371] ? security_file_permission+0x83/0xa0 [ 49.630821][ T371] kernel_clone+0x23f/0x940 [ 49.635329][ T371] ? create_io_thread+0x130/0x130 [ 49.640352][ T371] ? __kasan_check_write+0x14/0x20 [ 49.645459][ T371] ? mutex_unlock+0x89/0x220 [ 49.650046][ T371] __x64_sys_clone+0x176/0x1d0 [ 49.654808][ T371] ? __kasan_check_write+0x14/0x20 [ 49.659921][ T371] ? __ia32_sys_vfork+0xf0/0xf0 [ 49.664791][ T371] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.670859][ T371] x64_sys_call+0x41f/0x9a0 [ 49.675356][ T371] do_syscall_64+0x4c/0xa0 [ 49.679766][ T371] ? clear_bhb_loop+0x50/0xa0 [ 49.684467][ T371] ? clear_bhb_loop+0x50/0xa0 [ 49.689141][ T371] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.695029][ T371] RIP: 0033:0x7f29706fdae9 [ 49.699439][ T371] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 49.719182][ T371] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 49.727602][ T371] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 49.735579][ T371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 49.743553][ T371] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 49.751529][ T371] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 49.759503][ T371] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 49.767561][ T371] [ 49.778937][ T373] FAULT_INJECTION: forcing a failure. [ 49.778937][ T373] name failslab, interval 1, probability 0, space 0, times 0 [ 49.791674][ T373] CPU: 1 PID: 373 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 49.802024][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.812076][ T373] Call Trace: [ 49.815349][ T373] [ 49.818279][ T373] __dump_stack+0x21/0x30 [ 49.822615][ T373] dump_stack_lvl+0xee/0x150 [ 49.827196][ T373] ? show_regs_print_info+0x20/0x20 [ 49.832388][ T373] ? avc_denied+0x1b0/0x1b0 [ 49.836896][ T373] dump_stack+0x15/0x20 [ 49.841059][ T373] should_fail+0x3c1/0x510 [ 49.845475][ T373] __should_failslab+0xa4/0xe0 [ 49.850292][ T373] should_failslab+0x9/0x20 [ 49.854801][ T373] slab_pre_alloc_hook+0x3b/0xe0 [ 49.859999][ T373] ? vm_area_dup+0x26/0x210 [ 49.864496][ T373] kmem_cache_alloc+0x44/0x260 [ 49.869255][ T373] vm_area_dup+0x26/0x210 [ 49.873579][ T373] copy_mm+0x93a/0x1390 [ 49.877737][ T373] ? copy_signal+0x600/0x600 [ 49.882323][ T373] ? __init_rwsem+0xfc/0x1d0 [ 49.886913][ T373] ? copy_signal+0x4cb/0x600 [ 49.891512][ T373] copy_process+0x115c/0x3210 [ 49.896188][ T373] ? __kasan_check_write+0x14/0x20 [ 49.901327][ T373] ? __pidfd_prepare+0x150/0x150 [ 49.906273][ T373] ? security_file_permission+0x83/0xa0 [ 49.911988][ T373] kernel_clone+0x23f/0x940 [ 49.916504][ T373] ? create_io_thread+0x130/0x130 [ 49.921528][ T373] ? __kasan_check_write+0x14/0x20 [ 49.926635][ T373] ? mutex_unlock+0x89/0x220 [ 49.931233][ T373] __x64_sys_clone+0x176/0x1d0 [ 49.935993][ T373] ? __kasan_check_write+0x14/0x20 [ 49.941101][ T373] ? __ia32_sys_vfork+0xf0/0xf0 [ 49.945974][ T373] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.952039][ T373] x64_sys_call+0x41f/0x9a0 [ 49.956554][ T373] do_syscall_64+0x4c/0xa0 [ 49.960968][ T373] ? clear_bhb_loop+0x50/0xa0 [ 49.965640][ T373] ? clear_bhb_loop+0x50/0xa0 [ 49.970323][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.976220][ T373] RIP: 0033:0x7f29706fdae9 [ 49.980630][ T373] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 50.000254][ T373] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 50.008665][ T373] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 50.016643][ T373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 50.024612][ T373] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 50.032583][ T373] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 50.040663][ T373] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 50.048651][ T373] [ 50.059643][ T375] FAULT_INJECTION: forcing a failure. [ 50.059643][ T375] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.073054][ T375] CPU: 1 PID: 375 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 50.083405][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 50.093460][ T375] Call Trace: [ 50.096743][ T375] [ 50.099670][ T375] __dump_stack+0x21/0x30 [ 50.104128][ T375] dump_stack_lvl+0xee/0x150 [ 50.108711][ T375] ? show_regs_print_info+0x20/0x20 [ 50.114009][ T375] dump_stack+0x15/0x20 [ 50.118156][ T375] should_fail+0x3c1/0x510 [ 50.122565][ T375] should_fail_alloc_page+0x55/0x80 [ 50.127777][ T375] prepare_alloc_pages+0x156/0x600 [ 50.132883][ T375] ? __alloc_pages_bulk+0xab0/0xab0 [ 50.138074][ T375] __alloc_pages+0x10a/0x440 [ 50.142654][ T375] ? prep_new_page+0x110/0x110 [ 50.147423][ T375] ? arch_stack_walk+0xee/0x140 [ 50.152449][ T375] pte_alloc_one+0x70/0x180 [ 50.156949][ T375] ? pfn_modify_allowed+0x2f0/0x2f0 [ 50.162144][ T375] ? stack_trace_save+0x98/0xe0 [ 50.166989][ T375] ? __stack_depot_save+0x34/0x480 [ 50.172091][ T375] ? copy_mm+0x9d1/0x1390 [ 50.176430][ T375] ? copy_process+0x115c/0x3210 [ 50.181360][ T375] ? kernel_clone+0x23f/0x940 [ 50.186029][ T375] __pte_alloc+0x75/0x290 [ 50.190349][ T375] ? __kasan_slab_alloc+0xcf/0xf0 [ 50.195407][ T375] ? free_pgtables+0x280/0x280 [ 50.200166][ T375] ? anon_vma_fork+0x200/0x510 [ 50.205013][ T375] ? copy_mm+0x9d1/0x1390 [ 50.209332][ T375] ? copy_process+0x115c/0x3210 [ 50.214178][ T375] ? kernel_clone+0x23f/0x940 [ 50.218868][ T375] ? __x64_sys_clone+0x176/0x1d0 [ 50.223833][ T375] ? do_syscall_64+0x4c/0xa0 [ 50.228419][ T375] copy_page_range+0x2348/0x2890 [ 50.233357][ T375] ? pfn_valid+0x1d0/0x1d0 [ 50.237770][ T375] copy_mm+0xbdc/0x1390 [ 50.241923][ T375] ? copy_signal+0x600/0x600 [ 50.246503][ T375] ? __init_rwsem+0xfc/0x1d0 [ 50.251280][ T375] ? copy_signal+0x4cb/0x600 [ 50.255871][ T375] copy_process+0x115c/0x3210 [ 50.260548][ T375] ? __kasan_check_write+0x14/0x20 [ 50.265657][ T375] ? __pidfd_prepare+0x150/0x150 [ 50.270589][ T375] ? security_file_permission+0x83/0xa0 [ 50.276128][ T375] kernel_clone+0x23f/0x940 [ 50.280799][ T375] ? create_io_thread+0x130/0x130 [ 50.285822][ T375] ? __kasan_check_write+0x14/0x20 [ 50.290928][ T375] ? mutex_unlock+0x89/0x220 [ 50.295512][ T375] __x64_sys_clone+0x176/0x1d0 [ 50.300270][ T375] ? __kasan_check_write+0x14/0x20 [ 50.305373][ T375] ? __ia32_sys_vfork+0xf0/0xf0 [ 50.310217][ T375] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.316276][ T375] x64_sys_call+0x41f/0x9a0 [ 50.320768][ T375] do_syscall_64+0x4c/0xa0 [ 50.325173][ T375] ? clear_bhb_loop+0x50/0xa0 [ 50.329844][ T375] ? clear_bhb_loop+0x50/0xa0 [ 50.334523][ T375] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.340405][ T375] RIP: 0033:0x7f29706fdae9 [ 50.344813][ T375] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 50.364409][ T375] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 50.372812][ T375] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 50.380775][ T375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 50.388756][ T375] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 2025/07/14 05:17:36 executed programs: 15 [ 50.396719][ T375] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 50.404680][ T375] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 50.412647][ T375] [ 50.437236][ T377] FAULT_INJECTION: forcing a failure. [ 50.437236][ T377] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.450519][ T377] CPU: 0 PID: 377 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 50.460864][ T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 50.470920][ T377] Call Trace: [ 50.474195][ T377] [ 50.477131][ T377] __dump_stack+0x21/0x30 [ 50.481474][ T377] dump_stack_lvl+0xee/0x150 [ 50.486077][ T377] ? show_regs_print_info+0x20/0x20 [ 50.491394][ T377] dump_stack+0x15/0x20 [ 50.495576][ T377] should_fail+0x3c1/0x510 [ 50.500005][ T377] should_fail_alloc_page+0x55/0x80 [ 50.505308][ T377] prepare_alloc_pages+0x156/0x600 [ 50.510440][ T377] ? __alloc_pages_bulk+0xab0/0xab0 [ 50.515648][ T377] __alloc_pages+0x10a/0x440 [ 50.520377][ T377] ? prep_new_page+0x110/0x110 [ 50.525145][ T377] ? arch_stack_walk+0xee/0x140 [ 50.529998][ T377] pte_alloc_one+0x70/0x180 [ 50.534503][ T377] ? pfn_modify_allowed+0x2f0/0x2f0 [ 50.539802][ T377] ? stack_trace_save+0x98/0xe0 [ 50.545006][ T377] ? __stack_depot_save+0x34/0x480 [ 50.550120][ T377] ? copy_mm+0x9d1/0x1390 [ 50.554451][ T377] ? copy_process+0x115c/0x3210 [ 50.559297][ T377] ? kernel_clone+0x23f/0x940 [ 50.563981][ T377] __pte_alloc+0x75/0x290 [ 50.568319][ T377] ? __kasan_slab_alloc+0xcf/0xf0 [ 50.573381][ T377] ? free_pgtables+0x280/0x280 [ 50.578270][ T377] ? anon_vma_fork+0x200/0x510 [ 50.583063][ T377] ? copy_mm+0x9d1/0x1390 [ 50.587392][ T377] ? copy_process+0x115c/0x3210 [ 50.592258][ T377] ? kernel_clone+0x23f/0x940 [ 50.596942][ T377] ? __x64_sys_clone+0x176/0x1d0 [ 50.601886][ T377] ? do_syscall_64+0x4c/0xa0 [ 50.606474][ T377] copy_page_range+0x2348/0x2890 [ 50.611439][ T377] ? pfn_valid+0x1d0/0x1d0 [ 50.615865][ T377] copy_mm+0xbdc/0x1390 [ 50.620021][ T377] ? copy_signal+0x600/0x600 [ 50.624613][ T377] ? __init_rwsem+0xfc/0x1d0 [ 50.629198][ T377] ? copy_signal+0x4cb/0x600 [ 50.633786][ T377] copy_process+0x115c/0x3210 [ 50.638463][ T377] ? __kasan_check_write+0x14/0x20 [ 50.643579][ T377] ? __pidfd_prepare+0x150/0x150 [ 50.648514][ T377] ? security_file_permission+0x83/0xa0 [ 50.654078][ T377] kernel_clone+0x23f/0x940 [ 50.658579][ T377] ? create_io_thread+0x130/0x130 [ 50.663601][ T377] ? __kasan_check_write+0x14/0x20 [ 50.668711][ T377] ? mutex_unlock+0x89/0x220 [ 50.673303][ T377] __x64_sys_clone+0x176/0x1d0 [ 50.678103][ T377] ? __kasan_check_write+0x14/0x20 [ 50.683354][ T377] ? __ia32_sys_vfork+0xf0/0xf0 [ 50.688256][ T377] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.694382][ T377] x64_sys_call+0x41f/0x9a0 [ 50.699007][ T377] do_syscall_64+0x4c/0xa0 [ 50.703424][ T377] ? clear_bhb_loop+0x50/0xa0 [ 50.708102][ T377] ? clear_bhb_loop+0x50/0xa0 [ 50.712776][ T377] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.718667][ T377] RIP: 0033:0x7f29706fdae9 [ 50.723091][ T377] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 50.742801][ T377] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 50.751312][ T377] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 50.759283][ T377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 50.767270][ T377] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 50.775337][ T377] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 50.783310][ T377] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 50.791369][ T377] [ 50.802726][ T379] FAULT_INJECTION: forcing a failure. [ 50.802726][ T379] name failslab, interval 1, probability 0, space 0, times 0 [ 50.815666][ T379] CPU: 1 PID: 379 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 50.826173][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 50.836316][ T379] Call Trace: [ 50.839622][ T379] [ 50.842563][ T379] __dump_stack+0x21/0x30 [ 50.846894][ T379] dump_stack_lvl+0xee/0x150 [ 50.851477][ T379] ? show_regs_print_info+0x20/0x20 [ 50.856670][ T379] dump_stack+0x15/0x20 [ 50.860907][ T379] should_fail+0x3c1/0x510 [ 50.865404][ T379] __should_failslab+0xa4/0xe0 [ 50.870350][ T379] should_failslab+0x9/0x20 [ 50.874858][ T379] slab_pre_alloc_hook+0x3b/0xe0 [ 50.879797][ T379] ? anon_vma_fork+0x200/0x510 [ 50.884558][ T379] kmem_cache_alloc+0x44/0x260 [ 50.889322][ T379] anon_vma_fork+0x200/0x510 [ 50.894013][ T379] copy_mm+0x9d1/0x1390 [ 50.898255][ T379] ? copy_signal+0x600/0x600 [ 50.902838][ T379] ? __init_rwsem+0xfc/0x1d0 [ 50.907433][ T379] ? copy_signal+0x4cb/0x600 [ 50.912024][ T379] copy_process+0x115c/0x3210 [ 50.916701][ T379] ? __kasan_check_write+0x14/0x20 [ 50.921811][ T379] ? __pidfd_prepare+0x150/0x150 [ 50.926766][ T379] ? security_file_permission+0x83/0xa0 [ 50.932311][ T379] kernel_clone+0x23f/0x940 [ 50.936826][ T379] ? create_io_thread+0x130/0x130 [ 50.941849][ T379] ? __kasan_check_write+0x14/0x20 [ 50.946964][ T379] ? mutex_unlock+0x89/0x220 [ 50.951555][ T379] __x64_sys_clone+0x176/0x1d0 [ 50.956328][ T379] ? __kasan_check_write+0x14/0x20 [ 50.961446][ T379] ? __ia32_sys_vfork+0xf0/0xf0 [ 50.966304][ T379] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.972378][ T379] x64_sys_call+0x41f/0x9a0 [ 50.976904][ T379] do_syscall_64+0x4c/0xa0 [ 50.981319][ T379] ? clear_bhb_loop+0x50/0xa0 [ 50.986009][ T379] ? clear_bhb_loop+0x50/0xa0 [ 50.990689][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.996583][ T379] RIP: 0033:0x7f29706fdae9 [ 51.001037][ T379] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 51.020733][ T379] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 51.029149][ T379] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 51.037128][ T379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 51.045100][ T379] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 51.053075][ T379] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.061056][ T379] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 51.069035][ T379] [ 51.080115][ T381] FAULT_INJECTION: forcing a failure. [ 51.080115][ T381] name failslab, interval 1, probability 0, space 0, times 0 [ 51.092780][ T381] CPU: 0 PID: 381 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 51.103306][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 51.113357][ T381] Call Trace: [ 51.116633][ T381] [ 51.119564][ T381] __dump_stack+0x21/0x30 [ 51.123898][ T381] dump_stack_lvl+0xee/0x150 [ 51.128507][ T381] ? show_regs_print_info+0x20/0x20 [ 51.133716][ T381] dump_stack+0x15/0x20 [ 51.137867][ T381] should_fail+0x3c1/0x510 [ 51.142311][ T381] __should_failslab+0xa4/0xe0 [ 51.147086][ T381] should_failslab+0x9/0x20 [ 51.151670][ T381] slab_pre_alloc_hook+0x3b/0xe0 [ 51.156608][ T381] ? anon_vma_fork+0x200/0x510 [ 51.161372][ T381] kmem_cache_alloc+0x44/0x260 [ 51.166324][ T381] anon_vma_fork+0x200/0x510 [ 51.170916][ T381] copy_mm+0x9d1/0x1390 [ 51.175070][ T381] ? copy_signal+0x600/0x600 [ 51.179657][ T381] ? __init_rwsem+0xfc/0x1d0 [ 51.184245][ T381] ? copy_signal+0x4cb/0x600 [ 51.188865][ T381] copy_process+0x115c/0x3210 [ 51.193547][ T381] ? __kasan_check_write+0x14/0x20 [ 51.198660][ T381] ? __pidfd_prepare+0x150/0x150 [ 51.203682][ T381] ? security_file_permission+0x83/0xa0 [ 51.209229][ T381] kernel_clone+0x23f/0x940 [ 51.213733][ T381] ? create_io_thread+0x130/0x130 [ 51.218772][ T381] ? __kasan_check_write+0x14/0x20 [ 51.223992][ T381] ? mutex_unlock+0x89/0x220 [ 51.228599][ T381] __x64_sys_clone+0x176/0x1d0 [ 51.233364][ T381] ? __kasan_check_write+0x14/0x20 [ 51.238478][ T381] ? __ia32_sys_vfork+0xf0/0xf0 [ 51.243329][ T381] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.249391][ T381] x64_sys_call+0x41f/0x9a0 [ 51.253979][ T381] do_syscall_64+0x4c/0xa0 [ 51.258390][ T381] ? clear_bhb_loop+0x50/0xa0 [ 51.263182][ T381] ? clear_bhb_loop+0x50/0xa0 [ 51.267857][ T381] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.273774][ T381] RIP: 0033:0x7f29706fdae9 [ 51.278192][ T381] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 51.297819][ T381] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 51.306247][ T381] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 51.314222][ T381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 51.322193][ T381] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 51.330186][ T381] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.338159][ T381] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 51.346168][ T381] [ 51.350408][ T381] ================================================================== [ 51.358519][ T381] BUG: KASAN: double-free or invalid-free in kfree+0xc4/0x270 [ 51.365974][ T381] [ 51.368290][ T381] CPU: 0 PID: 381 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 51.378610][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 51.388662][ T381] Call Trace: [ 51.391955][ T381] [ 51.394892][ T381] __dump_stack+0x21/0x30 [ 51.399215][ T381] dump_stack_lvl+0xee/0x150 [ 51.403811][ T381] ? show_regs_print_info+0x20/0x20 [ 51.409136][ T381] ? load_image+0x3a0/0x3a0 [ 51.413654][ T381] ? kmem_cache_free+0x100/0x320 [ 51.418597][ T381] print_address_description+0x7f/0x2c0 [ 51.424146][ T381] ? kfree+0xc4/0x270 [ 51.428998][ T381] kasan_report_invalid_free+0x58/0x90 [ 51.434455][ T381] ? kfree+0xc4/0x270 [ 51.438438][ T381] ____kasan_slab_free+0x13d/0x160 [ 51.443555][ T381] __kasan_slab_free+0x11/0x20 [ 51.448327][ T381] slab_free_freelist_hook+0xc2/0x190 [ 51.453697][ T381] ? anon_vma_name_free+0x15/0x20 [ 51.458737][ T381] kfree+0xc4/0x270 [ 51.462554][ T381] ? anon_vma_name_free+0x15/0x20 [ 51.467578][ T381] anon_vma_name_free+0x15/0x20 [ 51.472535][ T381] vm_area_free_no_check+0xa9/0x140 [ 51.477743][ T381] copy_mm+0xe77/0x1390 [ 51.481908][ T381] ? copy_signal+0x600/0x600 [ 51.486504][ T381] ? __init_rwsem+0xfc/0x1d0 [ 51.491113][ T381] ? copy_signal+0x4cb/0x600 [ 51.495702][ T381] copy_process+0x115c/0x3210 [ 51.500388][ T381] ? __kasan_check_write+0x14/0x20 [ 51.505691][ T381] ? __pidfd_prepare+0x150/0x150 [ 51.510644][ T381] ? security_file_permission+0x83/0xa0 [ 51.516196][ T381] kernel_clone+0x23f/0x940 [ 51.520712][ T381] ? create_io_thread+0x130/0x130 [ 51.525852][ T381] ? __kasan_check_write+0x14/0x20 [ 51.530962][ T381] ? mutex_unlock+0x89/0x220 [ 51.535633][ T381] __x64_sys_clone+0x176/0x1d0 [ 51.540402][ T381] ? __kasan_check_write+0x14/0x20 [ 51.545508][ T381] ? __ia32_sys_vfork+0xf0/0xf0 [ 51.550356][ T381] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.556419][ T381] x64_sys_call+0x41f/0x9a0 [ 51.560915][ T381] do_syscall_64+0x4c/0xa0 [ 51.565326][ T381] ? clear_bhb_loop+0x50/0xa0 [ 51.569993][ T381] ? clear_bhb_loop+0x50/0xa0 [ 51.574672][ T381] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.580567][ T381] RIP: 0033:0x7f29706fdae9 [ 51.584979][ T381] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 51.604666][ T381] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 51.613195][ T381] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 51.621300][ T381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 51.629270][ T381] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 51.637243][ T381] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.645229][ T381] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 51.653226][ T381] [ 51.656264][ T381] [ 51.658581][ T381] Allocated by task 334: [ 51.662826][ T381] __kasan_slab_alloc+0xbd/0xf0 [ 51.667677][ T381] slab_post_alloc_hook+0x4f/0x2b0 [ 51.672892][ T381] kmem_cache_alloc+0xf7/0x260 [ 51.677684][ T381] vm_area_alloc+0x24/0x130 [ 51.682197][ T381] mmap_region+0x9b2/0x1800 [ 51.686715][ T381] do_mmap+0x76c/0xe40 [ 51.690826][ T381] vm_mmap_pgoff+0x1ce/0x410 [ 51.695419][ T381] vm_mmap+0x87/0xb0 [ 51.699320][ T381] elf_map+0x190/0x230 [ 51.703385][ T381] load_elf_binary+0x1082/0x2890 [ 51.708317][ T381] bprm_execve+0x795/0x1480 [ 51.712821][ T381] do_execveat_common+0x923/0xa80 [ 51.717845][ T381] __x64_sys_execve+0x92/0xb0 [ 51.722528][ T381] x64_sys_call+0x919/0x9a0 [ 51.727132][ T381] do_syscall_64+0x4c/0xa0 [ 51.731541][ T381] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.737433][ T381] [ 51.739754][ T381] The buggy address belongs to the object at ffff88810c48aa68 [ 51.739754][ T381] which belongs to the cache vm_area_struct of size 232 [ 51.754162][ T381] The buggy address is located 88 bytes inside of [ 51.754162][ T381] 232-byte region [ffff88810c48aa68, ffff88810c48ab50) [ 51.767348][ T381] The buggy address belongs to the page: [ 51.772978][ T381] page:ffffea0004312280 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10c48a [ 51.783366][ T381] flags: 0x4000000000000200(slab|zone=1) [ 51.789020][ T381] raw: 4000000000000200 0000000000000000 dead000000000122 ffff888100187c80 [ 51.797607][ T381] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000 [ 51.806250][ T381] page dumped because: kasan: bad access detected [ 51.812926][ T381] page_owner tracks the page as allocated [ 51.818798][ T381] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 330, ts 45254405425, free_ts 45249518008 [ 51.834696][ T381] post_alloc_hook+0x192/0x1b0 [ 51.839473][ T381] prep_new_page+0x1c/0x110 [ 51.843972][ T381] get_page_from_freelist+0x2cc5/0x2d50 [ 51.849515][ T381] __alloc_pages+0x18f/0x440 [ 51.854100][ T381] new_slab+0xa1/0x4d0 [ 51.858235][ T381] ___slab_alloc+0x381/0x810 [ 51.862819][ T381] __slab_alloc+0x49/0x90 [ 51.867144][ T381] kmem_cache_alloc+0x138/0x260 [ 51.871990][ T381] vm_area_dup+0x26/0x210 [ 51.876336][ T381] __split_vma+0xac/0x3e0 [ 51.880662][ T381] split_vma+0x7c/0xd0 [ 51.884722][ T381] mprotect_fixup+0x535/0x7d0 [ 51.889392][ T381] do_mprotect_pkey+0x70b/0xa80 [ 51.894261][ T381] __x64_sys_mprotect+0x80/0x90 [ 51.899106][ T381] x64_sys_call+0x912/0x9a0 [ 51.903619][ T381] do_syscall_64+0x4c/0xa0 [ 51.908028][ T381] page last free stack trace: [ 51.912710][ T381] free_unref_page_prepare+0x542/0x550 [ 51.918184][ T381] free_unref_page_list+0x134/0x9d0 [ 51.923402][ T381] release_pages+0xfda/0x1030 [ 51.928074][ T381] free_pages_and_swap_cache+0x86/0xa0 [ 51.933545][ T381] tlb_finish_mmu+0x175/0x300 [ 51.938234][ T381] exit_mmap+0x40f/0x860 [ 51.942471][ T381] __mmput+0x93/0x320 [ 51.946487][ T381] mmput+0x50/0x150 [ 51.950288][ T381] exec_mmap+0x422/0x4e0 [ 51.954536][ T381] begin_new_exec+0xa8b/0x1ea0 [ 51.959295][ T381] load_elf_binary+0x98e/0x2890 [ 51.964136][ T381] bprm_execve+0x795/0x1480 [ 51.968634][ T381] do_execveat_common+0x923/0xa80 [ 51.973673][ T381] __x64_sys_execve+0x92/0xb0 [ 51.978343][ T381] x64_sys_call+0x919/0x9a0 [ 51.982837][ T381] do_syscall_64+0x4c/0xa0 [ 51.987264][ T381] [ 51.989595][ T381] Memory state around the buggy address: [ 51.995238][ T381] ffff88810c48a980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.003289][ T381] ffff88810c48aa00: fb fb fb fb fb fc fc fc fc fc fc fc fc 00 00 00 [ 52.011350][ T381] >ffff88810c48aa80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 52.019497][ T381] ^ [ 52.025639][ T381] ffff88810c48ab00: 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc [ 52.033687][ T381] ffff88810c48ab80: fc fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 52.041736][ T381] ================================================================== [ 52.049876][ T381] Disabling lock debugging due to kernel taint [ 52.059875][ T30] audit: type=1400 audit(1752470258.232:93): 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 [ 52.076528][ T383] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 52.081668][ T30] audit: type=1400 audit(1752470258.232:94): 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 [ 52.093246][ T383] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 52.093262][ T383] CPU: 0 PID: 383 Comm: syz-executor.0 Tainted: G B 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 52.093285][ T383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 52.114555][ T30] audit: type=1400 audit(1752470258.232:95): 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 [ 52.122931][ T383] RIP: 0010:__rb_insert_augmented+0xa9/0x720 [ 52.134661][ T30] audit: type=1400 audit(1752470258.232:96): 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 [ 52.144699][ T383] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 e9 be 3a ff 4d 8b 26 4d 39 fc 74 34 [ 52.144717][ T383] RSP: 0018:ffffc90000f178c0 EFLAGS: 00010202 [ 52.144734][ T383] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: dffffc0000000000 [ 52.165960][ T30] audit: type=1400 audit(1752470258.242:97): 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 [ 52.171977][ T383] RDX: ffffffff819aeb20 RSI: ffff888109938348 RDI: ffff88811fa65d10 [ 52.171994][ T383] RBP: ffffc90000f17920 R08: dffffc0000000000 R09: ffff88811fa65d18 [ 52.192393][ T30] audit: type=1400 audit(1752470258.242:98): 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 [ 52.211967][ T383] R10: ffffed1023f4cba5 R11: 1ffff11023f4cba3 R12: ffff88811fa5d870 [ 52.211985][ T383] R13: 1ffff11021891558 R14: 0000000000000008 R15: ffff88810c48aac0 [ 52.218052][ T30] audit: type=1400 audit(1752470258.242:99): 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 [ 52.226015][ T383] FS: 00007f29702806c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 52.226035][ T383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.226049][ T383] CR2: 00007f297027fff8 CR3: 000000011fa08000 CR4: 00000000003506b0 [ 52.226066][ T383] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.226077][ T383] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.363155][ T383] Call Trace: [ 52.366437][ T383] [ 52.369369][ T383] ? clear_nonspinnable+0x60/0x60 [ 52.374394][ T383] ? anon_vma_interval_tree_iter_next+0x380/0x380 [ 52.380917][ T383] vma_interval_tree_insert_after+0x2a1/0x2b0 [ 52.386989][ T383] copy_mm+0xb1a/0x1390 [ 52.391152][ T383] ? copy_signal+0x600/0x600 [ 52.395829][ T383] ? __init_rwsem+0xfc/0x1d0 [ 52.400427][ T383] ? copy_signal+0x4cb/0x600 [ 52.405044][ T383] copy_process+0x115c/0x3210 [ 52.409726][ T383] ? __kasan_check_write+0x14/0x20 [ 52.414838][ T383] ? __pidfd_prepare+0x150/0x150 [ 52.419772][ T383] ? security_file_permission+0x83/0xa0 [ 52.425336][ T383] kernel_clone+0x23f/0x940 [ 52.429839][ T383] ? create_io_thread+0x130/0x130 [ 52.434878][ T383] ? __kasan_check_write+0x14/0x20 [ 52.439985][ T383] ? mutex_unlock+0x89/0x220 [ 52.444585][ T383] __x64_sys_clone+0x176/0x1d0 [ 52.449342][ T383] ? __kasan_check_write+0x14/0x20 [ 52.454446][ T383] ? __ia32_sys_vfork+0xf0/0xf0 [ 52.459292][ T383] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 52.465382][ T383] x64_sys_call+0x41f/0x9a0 [ 52.469888][ T383] do_syscall_64+0x4c/0xa0 [ 52.474316][ T383] ? clear_bhb_loop+0x50/0xa0 [ 52.478992][ T383] ? clear_bhb_loop+0x50/0xa0 [ 52.483675][ T383] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.489563][ T383] RIP: 0033:0x7f29706fdae9 [ 52.493971][ T383] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 52.513571][ T383] RSP: 002b:00007f2970280078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 52.522001][ T383] RAX: ffffffffffffffda RBX: 00007f297081cf80 RCX: 00007f29706fdae9 [ 52.529970][ T383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 52.538082][ T383] RBP: 00007f2970280120 R08: 0000000000000000 R09: 0000000000000000 [ 52.546047][ T383] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 52.554099][ T383] R13: 000000000000000b R14: 00007f297081cf80 R15: 00007ffe9629ce48 [ 52.562105][ T383] [ 52.565132][ T383] Modules linked in: [ 52.569623][ T383] ---[ end trace a260481da368fb4d ]--- [ 52.575272][ T383] RIP: 0010:__rb_insert_augmented+0xa9/0x720 [ 52.581827][ T383] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 e9 be 3a ff 4d 8b 26 4d 39 fc 74 34 [ 52.601526][ T383] RSP: 0018:ffffc90000f178c0 EFLAGS: 00010202 [ 52.607613][ T383] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: dffffc0000000000 [ 52.615615][ T383] RDX: ffffffff819aeb20 RSI: ffff888109938348 RDI: ffff88811fa65d10 [ 52.623629][ T383] RBP: ffffc90000f17920 R08: dffffc0000000000 R09: ffff88811fa65d18 [ 52.631644][ T383] R10: ffffed1023f4cba5 R11: 1ffff11023f4cba3 R12: ffff88811fa5d870 [ 52.639632][ T383] R13: 1ffff11021891558 R14: 0000000000000008 R15: ffff88810c48aac0 [ 52.647642][ T383] FS: 00007f29702806c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 52.656612][ T383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.663229][ T383] CR2: 000055556a70b430 CR3: 000000011fa08000 CR4: 00000000003506b0 [ 52.671288][ T383] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.679260][ T383] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.687293][ T383] Kernel panic - not syncing: Fatal exception [ 52.693695][ T383] Kernel Offset: disabled [ 52.698025][ T383] Rebooting in 86400 seconds..