Warning: Permanently added '10.128.0.68' (ED25519) to the list of known hosts. 2025/08/13 17:34:29 ignoring optional flag "sandboxArg"="0" 2025/08/13 17:34:29 ignoring optional flag "type"="gce" 2025/08/13 17:34:29 parsed 1 programs 2025/08/13 17:34:29 executed programs: 0 [ 47.345852][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.353016][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.360808][ T333] device bridge_slave_0 entered promiscuous mode [ 47.368541][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.375809][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.383929][ T333] device bridge_slave_1 entered promiscuous mode [ 47.423423][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.430885][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.438708][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.445910][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.462768][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.470256][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.477728][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.485489][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.494725][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.502980][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.510114][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.519023][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.527938][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.535007][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.546428][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.555691][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.567990][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.578808][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.586858][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.594807][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.603340][ T333] device veth0_vlan entered promiscuous mode [ 47.612855][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.621751][ T333] device veth1_macvtap entered promiscuous mode [ 47.630873][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.640625][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.660945][ T344] FAULT_INJECTION: forcing a failure. [ 47.660945][ T344] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 47.674514][ T344] CPU: 1 PID: 344 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 47.684843][ T344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 47.694995][ T344] Call Trace: [ 47.698275][ T344] [ 47.701210][ T344] __dump_stack+0x21/0x30 [ 47.705625][ T344] dump_stack_lvl+0xee/0x150 [ 47.710206][ T344] ? show_regs_print_info+0x20/0x20 [ 47.715512][ T344] dump_stack+0x15/0x20 [ 47.719770][ T344] should_fail+0x3c1/0x510 [ 47.724188][ T344] should_fail_alloc_page+0x55/0x80 [ 47.729403][ T344] prepare_alloc_pages+0x156/0x600 [ 47.734521][ T344] ? __alloc_pages_bulk+0xab0/0xab0 [ 47.739816][ T344] __alloc_pages+0x10a/0x440 [ 47.744499][ T344] ? prep_new_page+0x110/0x110 [ 47.749332][ T344] ? arch_stack_walk+0xee/0x140 [ 47.754173][ T344] pte_alloc_one+0x70/0x180 [ 47.758848][ T344] ? pfn_modify_allowed+0x2f0/0x2f0 [ 47.764125][ T344] ? stack_trace_save+0x98/0xe0 [ 47.769059][ T344] ? __stack_depot_save+0x34/0x480 [ 47.774156][ T344] ? copy_mm+0x9d1/0x1390 [ 47.778470][ T344] ? copy_process+0x115c/0x3210 [ 47.783505][ T344] ? kernel_clone+0x23f/0x940 [ 47.788177][ T344] __pte_alloc+0x75/0x290 [ 47.792602][ T344] ? __kasan_slab_alloc+0xcf/0xf0 [ 47.797605][ T344] ? free_pgtables+0x280/0x280 [ 47.802361][ T344] ? anon_vma_fork+0x200/0x510 [ 47.807203][ T344] ? copy_mm+0x9d1/0x1390 [ 47.811597][ T344] ? copy_process+0x115c/0x3210 [ 47.816604][ T344] ? kernel_clone+0x23f/0x940 [ 47.821568][ T344] ? __x64_sys_clone+0x176/0x1d0 [ 47.826774][ T344] ? do_syscall_64+0x4c/0xa0 [ 47.831493][ T344] copy_page_range+0x2348/0x2890 [ 47.836453][ T344] ? pfn_valid+0x1d0/0x1d0 [ 47.840863][ T344] copy_mm+0xbdc/0x1390 [ 47.845019][ T344] ? copy_signal+0x600/0x600 [ 47.849606][ T344] ? __init_rwsem+0xfc/0x1d0 [ 47.854286][ T344] ? copy_signal+0x4cb/0x600 [ 47.858983][ T344] copy_process+0x115c/0x3210 [ 47.863684][ T344] ? __kasan_check_write+0x14/0x20 [ 47.868870][ T344] ? __pidfd_prepare+0x150/0x150 [ 47.873913][ T344] ? security_file_permission+0x83/0xa0 [ 47.879823][ T344] kernel_clone+0x23f/0x940 [ 47.884506][ T344] ? create_io_thread+0x130/0x130 [ 47.889602][ T344] ? __kasan_check_write+0x14/0x20 [ 47.894696][ T344] ? mutex_unlock+0x89/0x220 [ 47.899370][ T344] __x64_sys_clone+0x176/0x1d0 [ 47.904149][ T344] ? __kasan_check_write+0x14/0x20 [ 47.909480][ T344] ? __ia32_sys_vfork+0xf0/0xf0 [ 47.914647][ T344] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 47.920729][ T344] x64_sys_call+0x41f/0x9a0 [ 47.925226][ T344] do_syscall_64+0x4c/0xa0 [ 47.929721][ T344] ? clear_bhb_loop+0x50/0xa0 [ 47.934600][ T344] ? clear_bhb_loop+0x50/0xa0 [ 47.939688][ T344] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.945577][ T344] RIP: 0033:0x7f8400ebc899 [ 47.950339][ T344] 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 [ 47.970384][ T344] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 47.978788][ T344] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 47.987256][ T344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 47.995657][ T344] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 48.003707][ T344] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 48.011674][ T344] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 48.019987][ T344] [ 48.033042][ T347] FAULT_INJECTION: forcing a failure. [ 48.033042][ T347] name failslab, interval 1, probability 0, space 0, times 1 [ 48.046171][ T347] CPU: 1 PID: 347 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 48.057201][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 48.067555][ T347] Call Trace: [ 48.070934][ T347] [ 48.073848][ T347] __dump_stack+0x21/0x30 [ 48.078186][ T347] dump_stack_lvl+0xee/0x150 [ 48.082941][ T347] ? show_regs_print_info+0x20/0x20 [ 48.088120][ T347] ? avc_denied+0x1b0/0x1b0 [ 48.092625][ T347] dump_stack+0x15/0x20 [ 48.096776][ T347] should_fail+0x3c1/0x510 [ 48.101326][ T347] __should_failslab+0xa4/0xe0 [ 48.106081][ T347] should_failslab+0x9/0x20 [ 48.110918][ T347] slab_pre_alloc_hook+0x3b/0xe0 [ 48.115860][ T347] ? vm_area_dup+0x26/0x210 [ 48.120589][ T347] kmem_cache_alloc+0x44/0x260 [ 48.125592][ T347] vm_area_dup+0x26/0x210 [ 48.130022][ T347] copy_mm+0x93a/0x1390 [ 48.134345][ T347] ? copy_signal+0x600/0x600 [ 48.138937][ T347] ? __init_rwsem+0xfc/0x1d0 [ 48.143577][ T347] ? copy_signal+0x4cb/0x600 [ 48.148165][ T347] copy_process+0x115c/0x3210 [ 48.153089][ T347] ? __kasan_check_write+0x14/0x20 [ 48.158198][ T347] ? __pidfd_prepare+0x150/0x150 [ 48.163227][ T347] ? security_file_permission+0x83/0xa0 [ 48.169278][ T347] kernel_clone+0x23f/0x940 [ 48.173866][ T347] ? create_io_thread+0x130/0x130 [ 48.178876][ T347] ? __kasan_check_write+0x14/0x20 [ 48.184093][ T347] ? mutex_unlock+0x89/0x220 [ 48.188803][ T347] __x64_sys_clone+0x176/0x1d0 [ 48.193550][ T347] ? __kasan_check_write+0x14/0x20 [ 48.198849][ T347] ? __ia32_sys_vfork+0xf0/0xf0 [ 48.203861][ T347] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.209925][ T347] x64_sys_call+0x41f/0x9a0 [ 48.214586][ T347] do_syscall_64+0x4c/0xa0 [ 48.219134][ T347] ? clear_bhb_loop+0x50/0xa0 [ 48.223978][ T347] ? clear_bhb_loop+0x50/0xa0 [ 48.228832][ T347] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.234818][ T347] RIP: 0033:0x7f8400ebc899 [ 48.239302][ T347] 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 [ 48.259227][ T347] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 48.268031][ T347] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 48.276253][ T347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 48.284525][ T347] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 48.292592][ T347] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 48.300645][ T347] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 48.308802][ T347] [ 48.321289][ T349] FAULT_INJECTION: forcing a failure. [ 48.321289][ T349] name failslab, interval 1, probability 0, space 0, times 0 [ 48.334241][ T349] CPU: 0 PID: 349 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 48.344921][ T349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 48.355369][ T349] Call Trace: [ 48.358637][ T349] [ 48.361757][ T349] __dump_stack+0x21/0x30 [ 48.366922][ T349] dump_stack_lvl+0xee/0x150 [ 48.371599][ T349] ? show_regs_print_info+0x20/0x20 [ 48.376916][ T349] ? avc_denied+0x1b0/0x1b0 [ 48.381503][ T349] dump_stack+0x15/0x20 [ 48.385798][ T349] should_fail+0x3c1/0x510 [ 48.390215][ T349] __should_failslab+0xa4/0xe0 [ 48.395107][ T349] should_failslab+0x9/0x20 [ 48.399625][ T349] slab_pre_alloc_hook+0x3b/0xe0 [ 48.404579][ T349] ? vm_area_dup+0x26/0x210 [ 48.409241][ T349] kmem_cache_alloc+0x44/0x260 [ 48.413990][ T349] vm_area_dup+0x26/0x210 [ 48.418315][ T349] copy_mm+0x93a/0x1390 [ 48.422580][ T349] ? copy_signal+0x600/0x600 [ 48.427240][ T349] ? __init_rwsem+0xfc/0x1d0 [ 48.431815][ T349] ? copy_signal+0x4cb/0x600 [ 48.436425][ T349] copy_process+0x115c/0x3210 [ 48.441116][ T349] ? __kasan_check_write+0x14/0x20 [ 48.446477][ T349] ? __pidfd_prepare+0x150/0x150 [ 48.451454][ T349] ? security_file_permission+0x83/0xa0 [ 48.457079][ T349] kernel_clone+0x23f/0x940 [ 48.461750][ T349] ? create_io_thread+0x130/0x130 [ 48.467108][ T349] ? __kasan_check_write+0x14/0x20 [ 48.472298][ T349] ? mutex_unlock+0x89/0x220 [ 48.476915][ T349] __x64_sys_clone+0x176/0x1d0 [ 48.481675][ T349] ? __kasan_check_write+0x14/0x20 [ 48.486867][ T349] ? __ia32_sys_vfork+0xf0/0xf0 [ 48.491853][ T349] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.498015][ T349] x64_sys_call+0x41f/0x9a0 [ 48.502606][ T349] do_syscall_64+0x4c/0xa0 [ 48.507013][ T349] ? clear_bhb_loop+0x50/0xa0 [ 48.511883][ T349] ? clear_bhb_loop+0x50/0xa0 [ 48.516557][ T349] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.522785][ T349] RIP: 0033:0x7f8400ebc899 [ 48.527285][ 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 [ 48.547904][ T349] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 48.556780][ T349] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 48.564875][ T349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 48.573187][ T349] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 48.581246][ T349] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 48.589623][ T349] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 48.597903][ T349] [ 48.608709][ T351] FAULT_INJECTION: forcing a failure. [ 48.608709][ T351] name failslab, interval 1, probability 0, space 0, times 0 [ 48.621732][ T351] CPU: 0 PID: 351 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 48.632144][ T351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 48.642494][ T351] Call Trace: [ 48.645918][ T351] [ 48.648842][ T351] __dump_stack+0x21/0x30 [ 48.653271][ T351] dump_stack_lvl+0xee/0x150 [ 48.657866][ T351] ? show_regs_print_info+0x20/0x20 [ 48.663385][ T351] ? avc_denied+0x1b0/0x1b0 [ 48.667971][ T351] dump_stack+0x15/0x20 [ 48.672106][ T351] should_fail+0x3c1/0x510 [ 48.676662][ T351] __should_failslab+0xa4/0xe0 [ 48.681772][ T351] should_failslab+0x9/0x20 [ 48.686440][ T351] slab_pre_alloc_hook+0x3b/0xe0 [ 48.691449][ T351] ? vm_area_dup+0x26/0x210 [ 48.696068][ T351] kmem_cache_alloc+0x44/0x260 [ 48.700827][ T351] vm_area_dup+0x26/0x210 [ 48.705250][ T351] copy_mm+0x93a/0x1390 [ 48.709445][ T351] ? copy_signal+0x600/0x600 [ 48.714154][ T351] ? __init_rwsem+0xfc/0x1d0 [ 48.718746][ T351] ? copy_signal+0x4cb/0x600 [ 48.723487][ T351] copy_process+0x115c/0x3210 [ 48.728348][ T351] ? __kasan_check_write+0x14/0x20 [ 48.733638][ T351] ? __pidfd_prepare+0x150/0x150 [ 48.738592][ T351] ? security_file_permission+0x83/0xa0 [ 48.744385][ T351] kernel_clone+0x23f/0x940 [ 48.748953][ T351] ? create_io_thread+0x130/0x130 [ 48.754184][ T351] ? __kasan_check_write+0x14/0x20 [ 48.759413][ T351] ? mutex_unlock+0x89/0x220 [ 48.764142][ T351] __x64_sys_clone+0x176/0x1d0 [ 48.768916][ T351] ? __kasan_check_write+0x14/0x20 [ 48.774253][ T351] ? __ia32_sys_vfork+0xf0/0xf0 [ 48.779100][ T351] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.785346][ T351] x64_sys_call+0x41f/0x9a0 [ 48.789840][ T351] do_syscall_64+0x4c/0xa0 [ 48.794278][ T351] ? clear_bhb_loop+0x50/0xa0 [ 48.799029][ T351] ? clear_bhb_loop+0x50/0xa0 [ 48.803793][ T351] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.809880][ T351] RIP: 0033:0x7f8400ebc899 [ 48.814397][ 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 [ 48.834736][ T351] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 48.843227][ T351] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 48.851513][ T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 48.859486][ T351] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 48.868103][ T351] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 48.876291][ T351] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 48.884517][ T351] [ 48.896186][ T353] FAULT_INJECTION: forcing a failure. [ 48.896186][ T353] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.909454][ T353] CPU: 1 PID: 353 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 48.920139][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 48.930550][ T353] Call Trace: [ 48.934108][ T353] [ 48.937162][ T353] __dump_stack+0x21/0x30 [ 48.941704][ T353] dump_stack_lvl+0xee/0x150 [ 48.946409][ T353] ? show_regs_print_info+0x20/0x20 [ 48.951620][ T353] ? stack_trace_save+0x98/0xe0 [ 48.956569][ T353] dump_stack+0x15/0x20 [ 48.960741][ T353] should_fail+0x3c1/0x510 [ 48.965369][ T353] should_fail_alloc_page+0x55/0x80 [ 48.970607][ T353] prepare_alloc_pages+0x156/0x600 [ 48.976017][ T353] ? __alloc_pages_bulk+0xab0/0xab0 [ 48.981605][ T353] __alloc_pages+0x10a/0x440 [ 48.986186][ T353] ? prep_new_page+0x110/0x110 [ 48.991043][ T353] new_slab+0xa1/0x4d0 [ 48.995196][ T353] ___slab_alloc+0x381/0x810 [ 48.999856][ T353] ? anon_vma_fork+0xf2/0x510 [ 49.004519][ T353] ? anon_vma_fork+0xf2/0x510 [ 49.009354][ T353] __slab_alloc+0x49/0x90 [ 49.013685][ T353] ? anon_vma_fork+0xf2/0x510 [ 49.018347][ T353] kmem_cache_alloc+0x138/0x260 [ 49.023392][ T353] anon_vma_fork+0xf2/0x510 [ 49.028067][ T353] copy_mm+0x9d1/0x1390 [ 49.032312][ T353] ? copy_signal+0x600/0x600 [ 49.037229][ T353] ? __init_rwsem+0xfc/0x1d0 [ 49.042235][ T353] ? copy_signal+0x4cb/0x600 [ 49.046845][ T353] copy_process+0x115c/0x3210 [ 49.052056][ T353] ? __kasan_check_write+0x14/0x20 [ 49.057504][ T353] ? __pidfd_prepare+0x150/0x150 [ 49.062550][ T353] ? security_file_permission+0x83/0xa0 [ 49.068462][ T353] kernel_clone+0x23f/0x940 [ 49.073082][ T353] ? create_io_thread+0x130/0x130 [ 49.078546][ T353] ? __kasan_check_write+0x14/0x20 [ 49.083936][ T353] ? mutex_unlock+0x89/0x220 [ 49.088638][ T353] __x64_sys_clone+0x176/0x1d0 [ 49.093448][ T353] ? __kasan_check_write+0x14/0x20 [ 49.098826][ T353] ? __ia32_sys_vfork+0xf0/0xf0 [ 49.103761][ T353] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.110343][ T353] x64_sys_call+0x41f/0x9a0 [ 49.115097][ T353] do_syscall_64+0x4c/0xa0 [ 49.119722][ T353] ? clear_bhb_loop+0x50/0xa0 [ 49.124444][ T353] ? clear_bhb_loop+0x50/0xa0 [ 49.129536][ T353] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.136162][ T353] RIP: 0033:0x7f8400ebc899 [ 49.140583][ 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 [ 49.160755][ T353] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 49.169630][ T353] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 49.177795][ T353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 49.186606][ T353] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 49.194918][ T353] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 49.203053][ T353] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 49.211119][ T353] [ 49.223651][ T356] FAULT_INJECTION: forcing a failure. [ 49.223651][ T356] name failslab, interval 1, probability 0, space 0, times 0 [ 49.236971][ T356] CPU: 0 PID: 356 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 49.247522][ T356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 49.257849][ T356] Call Trace: [ 49.261126][ T356] [ 49.264156][ T356] __dump_stack+0x21/0x30 [ 49.268655][ T356] dump_stack_lvl+0xee/0x150 [ 49.273640][ T356] ? show_regs_print_info+0x20/0x20 [ 49.279032][ T356] ? avc_denied+0x1b0/0x1b0 [ 49.283539][ T356] dump_stack+0x15/0x20 [ 49.287684][ T356] should_fail+0x3c1/0x510 [ 49.292278][ T356] __should_failslab+0xa4/0xe0 [ 49.297041][ T356] should_failslab+0x9/0x20 [ 49.301554][ T356] slab_pre_alloc_hook+0x3b/0xe0 [ 49.306577][ T356] ? vm_area_dup+0x26/0x210 [ 49.311284][ T356] kmem_cache_alloc+0x44/0x260 [ 49.316050][ T356] vm_area_dup+0x26/0x210 [ 49.320487][ T356] copy_mm+0x93a/0x1390 [ 49.324666][ T356] ? copy_signal+0x600/0x600 [ 49.329531][ T356] ? __init_rwsem+0xfc/0x1d0 [ 49.334697][ T356] ? copy_signal+0x4cb/0x600 [ 49.339686][ T356] copy_process+0x115c/0x3210 [ 49.344534][ T356] ? __kasan_check_write+0x14/0x20 [ 49.349827][ T356] ? __pidfd_prepare+0x150/0x150 [ 49.354927][ T356] ? security_file_permission+0x83/0xa0 [ 49.360463][ T356] kernel_clone+0x23f/0x940 [ 49.364961][ T356] ? create_io_thread+0x130/0x130 [ 49.370186][ T356] ? __kasan_check_write+0x14/0x20 [ 49.375289][ T356] ? mutex_unlock+0x89/0x220 [ 49.380054][ T356] __x64_sys_clone+0x176/0x1d0 [ 49.385252][ T356] ? __kasan_check_write+0x14/0x20 [ 49.391340][ T356] ? __ia32_sys_vfork+0xf0/0xf0 [ 49.397082][ T356] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.403548][ T356] x64_sys_call+0x41f/0x9a0 [ 49.408179][ T356] do_syscall_64+0x4c/0xa0 [ 49.412595][ T356] ? clear_bhb_loop+0x50/0xa0 [ 49.417325][ T356] ? clear_bhb_loop+0x50/0xa0 [ 49.422123][ T356] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.428208][ T356] RIP: 0033:0x7f8400ebc899 [ 49.432610][ T356] 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 [ 49.453443][ T356] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 49.462030][ T356] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 49.470003][ T356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 49.478219][ T356] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 49.486632][ T356] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 49.494768][ T356] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 49.502740][ T356] [ 49.514317][ T358] FAULT_INJECTION: forcing a failure. [ 49.514317][ T358] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.527950][ T358] CPU: 0 PID: 358 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 49.538927][ T358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 49.549785][ T358] Call Trace: [ 49.553080][ T358] [ 49.556009][ T358] __dump_stack+0x21/0x30 [ 49.560359][ T358] dump_stack_lvl+0xee/0x150 [ 49.564995][ T358] ? show_regs_print_info+0x20/0x20 [ 49.570464][ T358] dump_stack+0x15/0x20 [ 49.574709][ T358] should_fail+0x3c1/0x510 [ 49.579518][ T358] should_fail_alloc_page+0x55/0x80 [ 49.584796][ T358] prepare_alloc_pages+0x156/0x600 [ 49.589896][ T358] ? __alloc_pages_bulk+0xab0/0xab0 [ 49.595206][ T358] __alloc_pages+0x10a/0x440 [ 49.599895][ T358] ? prep_new_page+0x110/0x110 [ 49.605105][ T358] ? arch_stack_walk+0xee/0x140 [ 49.610059][ T358] pte_alloc_one+0x70/0x180 [ 49.614563][ T358] ? pfn_modify_allowed+0x2f0/0x2f0 [ 49.620047][ T358] ? stack_trace_save+0x98/0xe0 [ 49.624913][ T358] ? __stack_depot_save+0x34/0x480 [ 49.630271][ T358] ? copy_mm+0x9d1/0x1390 [ 49.634692][ T358] ? copy_process+0x115c/0x3210 [ 49.639620][ T358] ? kernel_clone+0x23f/0x940 [ 49.644293][ T358] __pte_alloc+0x75/0x290 [ 49.648911][ T358] ? __kasan_slab_alloc+0xcf/0xf0 [ 49.654236][ T358] ? free_pgtables+0x280/0x280 [ 49.658993][ T358] ? anon_vma_fork+0x200/0x510 [ 49.663745][ T358] ? copy_mm+0x9d1/0x1390 [ 49.668060][ T358] ? copy_process+0x115c/0x3210 [ 49.672930][ T358] ? kernel_clone+0x23f/0x940 [ 49.677675][ T358] ? __x64_sys_clone+0x176/0x1d0 [ 49.682694][ T358] ? do_syscall_64+0x4c/0xa0 [ 49.687527][ T358] copy_page_range+0x2348/0x2890 [ 49.692537][ T358] ? pfn_valid+0x1d0/0x1d0 [ 49.697025][ T358] copy_mm+0xbdc/0x1390 [ 49.701638][ T358] ? copy_signal+0x600/0x600 [ 49.706310][ T358] ? __init_rwsem+0xfc/0x1d0 [ 49.711061][ T358] ? copy_signal+0x4cb/0x600 [ 49.715732][ T358] copy_process+0x115c/0x3210 [ 49.720508][ T358] ? __kasan_check_write+0x14/0x20 [ 49.725782][ T358] ? __pidfd_prepare+0x150/0x150 [ 49.730882][ T358] ? security_file_permission+0x83/0xa0 [ 49.736650][ T358] kernel_clone+0x23f/0x940 [ 49.741158][ T358] ? create_io_thread+0x130/0x130 [ 49.746796][ T358] ? __kasan_check_write+0x14/0x20 [ 49.752294][ T358] ? mutex_unlock+0x89/0x220 [ 49.757152][ T358] __x64_sys_clone+0x176/0x1d0 [ 49.762030][ T358] ? __kasan_check_write+0x14/0x20 [ 49.767389][ T358] ? __ia32_sys_vfork+0xf0/0xf0 [ 49.772468][ T358] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.778757][ T358] x64_sys_call+0x41f/0x9a0 [ 49.783343][ T358] do_syscall_64+0x4c/0xa0 [ 49.787791][ T358] ? clear_bhb_loop+0x50/0xa0 [ 49.792636][ T358] ? clear_bhb_loop+0x50/0xa0 [ 49.797476][ T358] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.803462][ T358] RIP: 0033:0x7f8400ebc899 [ 49.807871][ T358] 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 [ 49.827955][ T358] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 49.836790][ T358] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 49.845489][ T358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 49.853537][ T358] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 49.861896][ T358] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 49.869886][ T358] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 49.877932][ T358] [ 49.889972][ T360] FAULT_INJECTION: forcing a failure. [ 49.889972][ T360] name failslab, interval 1, probability 0, space 0, times 0 [ 49.903050][ T360] CPU: 0 PID: 360 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 49.913835][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 49.924028][ T360] Call Trace: [ 49.927936][ T360] [ 49.931171][ T360] __dump_stack+0x21/0x30 [ 49.935515][ T360] dump_stack_lvl+0xee/0x150 [ 49.940196][ T360] ? show_regs_print_info+0x20/0x20 [ 49.945733][ T360] ? avc_denied+0x1b0/0x1b0 [ 49.950272][ T360] dump_stack+0x15/0x20 [ 49.954517][ T360] should_fail+0x3c1/0x510 [ 49.959108][ T360] __should_failslab+0xa4/0xe0 [ 49.964236][ T360] should_failslab+0x9/0x20 [ 49.968822][ T360] slab_pre_alloc_hook+0x3b/0xe0 [ 49.974046][ T360] ? vm_area_dup+0x26/0x210 [ 49.978776][ T360] kmem_cache_alloc+0x44/0x260 [ 49.983621][ T360] vm_area_dup+0x26/0x210 [ 49.987976][ T360] copy_mm+0x93a/0x1390 [ 49.992226][ T360] ? copy_signal+0x600/0x600 [ 49.996819][ T360] ? __init_rwsem+0xfc/0x1d0 [ 50.001625][ T360] ? copy_signal+0x4cb/0x600 [ 50.006202][ T360] copy_process+0x115c/0x3210 [ 50.010865][ T360] ? __kasan_check_write+0x14/0x20 [ 50.015961][ T360] ? __pidfd_prepare+0x150/0x150 [ 50.021061][ T360] ? security_file_permission+0x83/0xa0 [ 50.026628][ T360] kernel_clone+0x23f/0x940 [ 50.032014][ T360] ? create_io_thread+0x130/0x130 [ 50.037625][ T360] ? __kasan_check_write+0x14/0x20 [ 50.043302][ T360] ? mutex_unlock+0x89/0x220 [ 50.048480][ T360] __x64_sys_clone+0x176/0x1d0 [ 50.054379][ T360] ? __kasan_check_write+0x14/0x20 [ 50.059991][ T360] ? __ia32_sys_vfork+0xf0/0xf0 [ 50.065527][ T360] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.071966][ T360] x64_sys_call+0x41f/0x9a0 [ 50.076658][ T360] do_syscall_64+0x4c/0xa0 [ 50.081342][ T360] ? clear_bhb_loop+0x50/0xa0 [ 50.086359][ T360] ? clear_bhb_loop+0x50/0xa0 [ 50.091641][ T360] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.099012][ T360] RIP: 0033:0x7f8400ebc899 [ 50.104328][ T360] 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 [ 50.124481][ T360] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 50.133502][ T360] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 50.141635][ T360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 50.149764][ T360] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 50.157903][ T360] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 50.166207][ T360] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 50.174377][ T360] [ 50.183917][ T362] FAULT_INJECTION: forcing a failure. [ 50.183917][ T362] name failslab, interval 1, probability 0, space 0, times 0 [ 50.197266][ T362] CPU: 0 PID: 362 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 50.208516][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 50.219197][ T362] Call Trace: [ 50.222684][ T362] [ 50.225809][ T362] __dump_stack+0x21/0x30 [ 50.230131][ T362] dump_stack_lvl+0xee/0x150 [ 50.235337][ T362] ? show_regs_print_info+0x20/0x20 [ 50.240873][ T362] ? avc_denied+0x1b0/0x1b0 [ 50.245375][ T362] dump_stack+0x15/0x20 [ 50.249763][ T362] should_fail+0x3c1/0x510 [ 50.255385][ T362] __should_failslab+0xa4/0xe0 [ 50.260232][ T362] should_failslab+0x9/0x20 [ 50.264909][ T362] slab_pre_alloc_hook+0x3b/0xe0 [ 50.270010][ T362] ? vm_area_dup+0x26/0x210 [ 50.274681][ T362] kmem_cache_alloc+0x44/0x260 [ 50.279705][ T362] vm_area_dup+0x26/0x210 [ 50.284538][ T362] copy_mm+0x93a/0x1390 [ 50.289165][ T362] ? copy_signal+0x600/0x600 [ 50.293866][ T362] ? __init_rwsem+0xfc/0x1d0 [ 50.298453][ T362] ? copy_signal+0x4cb/0x600 [ 50.303034][ T362] copy_process+0x115c/0x3210 [ 50.307727][ T362] ? __kasan_check_write+0x14/0x20 [ 50.313766][ T362] ? __pidfd_prepare+0x150/0x150 [ 50.319291][ T362] ? security_file_permission+0x83/0xa0 [ 50.325564][ T362] kernel_clone+0x23f/0x940 [ 50.330302][ T362] ? create_io_thread+0x130/0x130 [ 50.335835][ T362] ? __kasan_check_write+0x14/0x20 [ 50.341240][ T362] ? mutex_unlock+0x89/0x220 [ 50.345995][ T362] __x64_sys_clone+0x176/0x1d0 [ 50.351190][ T362] ? __kasan_check_write+0x14/0x20 [ 50.356824][ T362] ? __ia32_sys_vfork+0xf0/0xf0 [ 50.361869][ T362] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.368268][ T362] x64_sys_call+0x41f/0x9a0 [ 50.373091][ T362] do_syscall_64+0x4c/0xa0 [ 50.377965][ T362] ? clear_bhb_loop+0x50/0xa0 [ 50.382749][ T362] ? clear_bhb_loop+0x50/0xa0 [ 50.387728][ T362] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.394334][ T362] RIP: 0033:0x7f8400ebc899 [ 50.401421][ T362] 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 [ 50.422129][ T362] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 50.431188][ T362] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 50.440083][ T362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 50.448145][ T362] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 50.456941][ T362] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 50.465239][ T362] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 50.473225][ T362] [ 50.483361][ T364] FAULT_INJECTION: forcing a failure. [ 50.483361][ T364] name failslab, interval 1, probability 0, space 0, times 0 [ 50.496449][ T364] CPU: 1 PID: 364 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 50.506868][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 50.517715][ T364] Call Trace: [ 50.521337][ T364] [ 50.524293][ T364] __dump_stack+0x21/0x30 [ 50.528942][ T364] dump_stack_lvl+0xee/0x150 [ 50.533699][ T364] ? show_regs_print_info+0x20/0x20 [ 50.539247][ T364] ? avc_denied+0x1b0/0x1b0 [ 50.544093][ T364] dump_stack+0x15/0x20 [ 50.548453][ T364] should_fail+0x3c1/0x510 [ 50.553356][ T364] __should_failslab+0xa4/0xe0 [ 50.558249][ T364] should_failslab+0x9/0x20 [ 50.563134][ T364] slab_pre_alloc_hook+0x3b/0xe0 [ 50.568316][ T364] ? vm_area_dup+0x26/0x210 [ 50.573295][ T364] kmem_cache_alloc+0x44/0x260 [ 50.578184][ T364] vm_area_dup+0x26/0x210 [ 50.582679][ T364] copy_mm+0x93a/0x1390 [ 50.587161][ T364] ? copy_signal+0x600/0x600 [ 50.591836][ T364] ? __init_rwsem+0xfc/0x1d0 [ 50.597556][ T364] ? copy_signal+0x4cb/0x600 [ 50.602342][ T364] copy_process+0x115c/0x3210 [ 50.607288][ T364] ? __kasan_check_write+0x14/0x20 [ 50.612424][ T364] ? __pidfd_prepare+0x150/0x150 [ 50.617468][ T364] ? security_file_permission+0x83/0xa0 [ 50.623007][ T364] kernel_clone+0x23f/0x940 [ 50.627608][ T364] ? create_io_thread+0x130/0x130 [ 50.632617][ T364] ? __kasan_check_write+0x14/0x20 [ 50.637714][ T364] ? mutex_unlock+0x89/0x220 [ 50.642318][ T364] __x64_sys_clone+0x176/0x1d0 [ 50.647093][ T364] ? __kasan_check_write+0x14/0x20 [ 50.652482][ T364] ? __ia32_sys_vfork+0xf0/0xf0 [ 50.657337][ T364] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.663760][ T364] x64_sys_call+0x41f/0x9a0 [ 50.668278][ T364] do_syscall_64+0x4c/0xa0 [ 50.672787][ T364] ? clear_bhb_loop+0x50/0xa0 [ 50.677448][ T364] ? clear_bhb_loop+0x50/0xa0 [ 50.682191][ T364] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.688285][ T364] RIP: 0033:0x7f8400ebc899 [ 50.692809][ T364] 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 [ 50.714015][ T364] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 50.722509][ T364] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 50.730731][ T364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 50.738885][ T364] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 50.747023][ T364] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 50.755573][ T364] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 50.763638][ T364] [ 50.773482][ T366] FAULT_INJECTION: forcing a failure. [ 50.773482][ T366] name failslab, interval 1, probability 0, space 0, times 0 [ 50.787217][ T366] CPU: 0 PID: 366 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 50.797747][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 50.807971][ T366] Call Trace: [ 50.811412][ T366] [ 50.814333][ T366] __dump_stack+0x21/0x30 [ 50.818662][ T366] dump_stack_lvl+0xee/0x150 [ 50.823250][ T366] ? show_regs_print_info+0x20/0x20 [ 50.829400][ T366] ? avc_denied+0x1b0/0x1b0 [ 50.834541][ T366] dump_stack+0x15/0x20 [ 50.838871][ T366] should_fail+0x3c1/0x510 [ 50.843382][ T366] __should_failslab+0xa4/0xe0 [ 50.848237][ T366] should_failslab+0x9/0x20 [ 50.852967][ T366] slab_pre_alloc_hook+0x3b/0xe0 [ 50.857902][ T366] ? vm_area_dup+0x26/0x210 [ 50.862571][ T366] kmem_cache_alloc+0x44/0x260 [ 50.867619][ T366] vm_area_dup+0x26/0x210 [ 50.872179][ T366] copy_mm+0x93a/0x1390 [ 50.876424][ T366] ? copy_signal+0x600/0x600 [ 50.881208][ T366] ? __init_rwsem+0xfc/0x1d0 [ 50.885988][ T366] ? copy_signal+0x4cb/0x600 [ 50.891062][ T366] copy_process+0x115c/0x3210 [ 50.895864][ T366] ? __kasan_check_write+0x14/0x20 [ 50.900967][ T366] ? __pidfd_prepare+0x150/0x150 [ 50.905923][ T366] ? security_file_permission+0x83/0xa0 [ 50.911712][ T366] kernel_clone+0x23f/0x940 [ 50.916496][ T366] ? create_io_thread+0x130/0x130 [ 50.921890][ T366] ? __kasan_check_write+0x14/0x20 [ 50.927074][ T366] ? mutex_unlock+0x89/0x220 [ 50.932065][ T366] __x64_sys_clone+0x176/0x1d0 [ 50.937122][ T366] ? __kasan_check_write+0x14/0x20 [ 50.943167][ T366] ? __ia32_sys_vfork+0xf0/0xf0 [ 50.948118][ T366] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.954720][ T366] x64_sys_call+0x41f/0x9a0 [ 50.959616][ T366] do_syscall_64+0x4c/0xa0 [ 50.964322][ T366] ? clear_bhb_loop+0x50/0xa0 [ 50.969228][ T366] ? clear_bhb_loop+0x50/0xa0 [ 50.974210][ T366] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.980923][ T366] RIP: 0033:0x7f8400ebc899 [ 50.985342][ T366] 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 [ 51.006396][ T366] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 51.015680][ T366] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 51.023917][ T366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 51.033030][ T366] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 51.042121][ T366] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.052306][ T366] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 51.060901][ T366] [ 51.072865][ T368] FAULT_INJECTION: forcing a failure. [ 51.072865][ T368] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.088009][ T368] CPU: 0 PID: 368 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 51.100913][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 51.113389][ T368] Call Trace: [ 51.117396][ T368] [ 51.121119][ T368] __dump_stack+0x21/0x30 [ 51.126399][ T368] dump_stack_lvl+0xee/0x150 [ 51.131391][ T368] ? show_regs_print_info+0x20/0x20 [ 51.137332][ T368] dump_stack+0x15/0x20 [ 51.142100][ T368] should_fail+0x3c1/0x510 [ 51.147060][ T368] should_fail_alloc_page+0x55/0x80 [ 51.152557][ T368] prepare_alloc_pages+0x156/0x600 [ 51.157961][ T368] ? __alloc_pages_bulk+0xab0/0xab0 [ 51.163685][ T368] __alloc_pages+0x10a/0x440 [ 51.169379][ T368] ? prep_new_page+0x110/0x110 [ 51.174573][ T368] ? arch_stack_walk+0xee/0x140 [ 51.180511][ T368] pte_alloc_one+0x70/0x180 [ 51.185178][ T368] ? pfn_modify_allowed+0x2f0/0x2f0 [ 51.190808][ T368] ? stack_trace_save+0x98/0xe0 [ 51.195925][ T368] ? __stack_depot_save+0x34/0x480 [ 51.201461][ T368] ? copy_mm+0x9d1/0x1390 [ 51.206228][ T368] ? copy_process+0x115c/0x3210 [ 51.211334][ T368] ? kernel_clone+0x23f/0x940 [ 51.216424][ T368] __pte_alloc+0x75/0x290 [ 51.220982][ T368] ? __kasan_slab_alloc+0xcf/0xf0 [ 51.226918][ T368] ? free_pgtables+0x280/0x280 [ 51.232323][ T368] ? anon_vma_fork+0x200/0x510 [ 51.238715][ T368] ? copy_mm+0x9d1/0x1390 [ 51.244094][ T368] ? copy_process+0x115c/0x3210 [ 51.250791][ T368] ? kernel_clone+0x23f/0x940 [ 51.256474][ T368] ? __x64_sys_clone+0x176/0x1d0 [ 51.261869][ T368] ? do_syscall_64+0x4c/0xa0 [ 51.266548][ T368] copy_page_range+0x2348/0x2890 [ 51.272104][ T368] ? pfn_valid+0x1d0/0x1d0 [ 51.277782][ T368] copy_mm+0xbdc/0x1390 [ 51.282479][ T368] ? copy_signal+0x600/0x600 [ 51.288008][ T368] ? __init_rwsem+0xfc/0x1d0 [ 51.292720][ T368] ? copy_signal+0x4cb/0x600 [ 51.298154][ T368] copy_process+0x115c/0x3210 [ 51.304616][ T368] ? __kasan_check_write+0x14/0x20 [ 51.311248][ T368] ? __pidfd_prepare+0x150/0x150 [ 51.318921][ T368] ? security_file_permission+0x83/0xa0 [ 51.326823][ T368] kernel_clone+0x23f/0x940 [ 51.332598][ T368] ? create_io_thread+0x130/0x130 [ 51.339321][ T368] ? __kasan_check_write+0x14/0x20 [ 51.345171][ T368] ? mutex_unlock+0x89/0x220 [ 51.351921][ T368] __x64_sys_clone+0x176/0x1d0 [ 51.357472][ T368] ? __kasan_check_write+0x14/0x20 [ 51.363126][ T368] ? __ia32_sys_vfork+0xf0/0xf0 [ 51.369200][ T368] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.376276][ T368] x64_sys_call+0x41f/0x9a0 [ 51.381558][ T368] do_syscall_64+0x4c/0xa0 [ 51.386418][ T368] ? clear_bhb_loop+0x50/0xa0 [ 51.391670][ T368] ? clear_bhb_loop+0x50/0xa0 [ 51.396799][ T368] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.403066][ T368] RIP: 0033:0x7f8400ebc899 [ 51.407566][ T368] 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 [ 51.427330][ T368] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 51.436022][ T368] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 51.444287][ T368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 51.452601][ T368] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 51.461729][ T368] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.470785][ T368] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 51.479149][ T368] [ 51.489141][ T370] FAULT_INJECTION: forcing a failure. [ 51.489141][ T370] name failslab, interval 1, probability 0, space 0, times 0 [ 51.503311][ T370] CPU: 0 PID: 370 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 51.515237][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 51.527455][ T370] Call Trace: [ 51.531881][ T370] [ 51.535061][ T370] __dump_stack+0x21/0x30 [ 51.540808][ T370] dump_stack_lvl+0xee/0x150 [ 51.545910][ T370] ? show_regs_print_info+0x20/0x20 [ 51.551952][ T370] dump_stack+0x15/0x20 [ 51.557949][ T370] should_fail+0x3c1/0x510 [ 51.564125][ T370] __should_failslab+0xa4/0xe0 [ 51.569368][ T370] should_failslab+0x9/0x20 [ 51.574288][ T370] slab_pre_alloc_hook+0x3b/0xe0 [ 51.579339][ T370] ? anon_vma_fork+0xf2/0x510 [ 51.584190][ T370] kmem_cache_alloc+0x44/0x260 [ 51.588946][ T370] anon_vma_fork+0xf2/0x510 [ 51.593533][ T370] copy_mm+0x9d1/0x1390 [ 51.597844][ T370] ? copy_signal+0x600/0x600 [ 51.602742][ T370] ? __init_rwsem+0xfc/0x1d0 [ 51.607450][ T370] ? copy_signal+0x4cb/0x600 [ 51.612221][ T370] copy_process+0x115c/0x3210 [ 51.616904][ T370] ? __kasan_check_write+0x14/0x20 [ 51.622260][ T370] ? __pidfd_prepare+0x150/0x150 [ 51.627392][ T370] ? security_file_permission+0x83/0xa0 [ 51.632929][ T370] kernel_clone+0x23f/0x940 [ 51.637519][ T370] ? create_io_thread+0x130/0x130 [ 51.642537][ T370] ? __kasan_check_write+0x14/0x20 [ 51.647635][ T370] ? mutex_unlock+0x89/0x220 [ 51.652229][ T370] __x64_sys_clone+0x176/0x1d0 [ 51.656989][ T370] ? __kasan_check_write+0x14/0x20 [ 51.662192][ T370] ? __ia32_sys_vfork+0xf0/0xf0 [ 51.667126][ T370] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.673623][ T370] x64_sys_call+0x41f/0x9a0 [ 51.678302][ T370] do_syscall_64+0x4c/0xa0 [ 51.682709][ T370] ? clear_bhb_loop+0x50/0xa0 [ 51.687370][ T370] ? clear_bhb_loop+0x50/0xa0 [ 51.692031][ T370] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.698000][ T370] RIP: 0033:0x7f8400ebc899 [ 51.702488][ T370] 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 [ 51.722683][ T370] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 51.731258][ T370] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 51.739421][ T370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 51.747467][ T370] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 51.755515][ T370] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.763875][ T370] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 51.772144][ T370] [ 51.784404][ T372] FAULT_INJECTION: forcing a failure. [ 51.784404][ T372] name failslab, interval 1, probability 0, space 0, times 0 [ 51.797244][ T372] CPU: 0 PID: 372 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 51.807593][ T372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 51.818176][ T372] Call Trace: [ 51.821544][ T372] [ 51.824509][ T372] __dump_stack+0x21/0x30 [ 51.828922][ T372] dump_stack_lvl+0xee/0x150 [ 51.833635][ T372] ? show_regs_print_info+0x20/0x20 [ 51.839040][ T372] ? avc_denied+0x1b0/0x1b0 [ 51.843803][ T372] dump_stack+0x15/0x20 [ 51.848075][ T372] should_fail+0x3c1/0x510 [ 51.852893][ T372] __should_failslab+0xa4/0xe0 [ 51.858156][ T372] should_failslab+0x9/0x20 [ 51.862749][ T372] slab_pre_alloc_hook+0x3b/0xe0 [ 51.867776][ T372] ? vm_area_dup+0x26/0x210 [ 51.872272][ T372] kmem_cache_alloc+0x44/0x260 [ 51.877125][ T372] vm_area_dup+0x26/0x210 [ 51.881456][ T372] copy_mm+0x93a/0x1390 [ 51.885680][ T372] ? copy_signal+0x600/0x600 [ 51.890264][ T372] ? __init_rwsem+0xfc/0x1d0 [ 51.894849][ T372] ? copy_signal+0x4cb/0x600 [ 51.899536][ T372] copy_process+0x115c/0x3210 [ 51.904490][ T372] ? __kasan_check_write+0x14/0x20 [ 51.909592][ T372] ? __pidfd_prepare+0x150/0x150 [ 51.914522][ T372] ? security_file_permission+0x83/0xa0 [ 51.920067][ T372] kernel_clone+0x23f/0x940 [ 51.924662][ T372] ? create_io_thread+0x130/0x130 [ 51.929683][ T372] ? __kasan_check_write+0x14/0x20 [ 51.934792][ T372] ? mutex_unlock+0x89/0x220 [ 51.939828][ T372] __x64_sys_clone+0x176/0x1d0 [ 51.944833][ T372] ? __kasan_check_write+0x14/0x20 [ 51.949936][ T372] ? __ia32_sys_vfork+0xf0/0xf0 [ 51.954778][ T372] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.960835][ T372] x64_sys_call+0x41f/0x9a0 [ 51.965592][ T372] do_syscall_64+0x4c/0xa0 [ 51.970075][ T372] ? clear_bhb_loop+0x50/0xa0 [ 51.975003][ T372] ? clear_bhb_loop+0x50/0xa0 [ 51.979670][ T372] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.985694][ T372] RIP: 0033:0x7f8400ebc899 [ 51.990194][ T372] 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 [ 52.009968][ T372] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 52.018683][ T372] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 52.027028][ T372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 52.035019][ T372] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 52.043383][ T372] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 52.051542][ T372] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 52.060362][ T372] [ 52.071145][ T374] FAULT_INJECTION: forcing a failure. [ 52.071145][ T374] name failslab, interval 1, probability 0, space 0, times 0 [ 52.085389][ T374] CPU: 0 PID: 374 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 52.095927][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 52.106063][ T374] Call Trace: [ 52.109330][ T374] [ 52.112260][ T374] __dump_stack+0x21/0x30 [ 52.116690][ T374] dump_stack_lvl+0xee/0x150 [ 52.121366][ T374] ? show_regs_print_info+0x20/0x20 [ 52.126650][ T374] ? avc_denied+0x1b0/0x1b0 [ 52.131144][ T374] dump_stack+0x15/0x20 [ 52.135386][ T374] should_fail+0x3c1/0x510 [ 52.139784][ T374] __should_failslab+0xa4/0xe0 [ 52.144749][ T374] should_failslab+0x9/0x20 [ 52.149247][ T374] slab_pre_alloc_hook+0x3b/0xe0 [ 52.154391][ T374] ? vm_area_dup+0x26/0x210 [ 52.158882][ T374] kmem_cache_alloc+0x44/0x260 [ 52.163896][ T374] vm_area_dup+0x26/0x210 [ 52.168213][ T374] copy_mm+0x93a/0x1390 [ 52.172360][ T374] ? copy_signal+0x600/0x600 [ 52.176962][ T374] ? __init_rwsem+0xfc/0x1d0 [ 52.181561][ T374] ? copy_signal+0x4cb/0x600 [ 52.186282][ T374] copy_process+0x115c/0x3210 [ 52.191054][ T374] ? __kasan_check_write+0x14/0x20 [ 52.196161][ T374] ? __pidfd_prepare+0x150/0x150 [ 52.201170][ T374] ? security_file_permission+0x83/0xa0 [ 52.206789][ T374] kernel_clone+0x23f/0x940 [ 52.211278][ T374] ? create_io_thread+0x130/0x130 [ 52.216287][ T374] ? __kasan_check_write+0x14/0x20 [ 52.221581][ T374] ? mutex_unlock+0x89/0x220 [ 52.226178][ T374] __x64_sys_clone+0x176/0x1d0 [ 52.230945][ T374] ? __kasan_check_write+0x14/0x20 [ 52.236040][ T374] ? __ia32_sys_vfork+0xf0/0xf0 [ 52.241000][ T374] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 52.247155][ T374] x64_sys_call+0x41f/0x9a0 [ 52.251823][ T374] do_syscall_64+0x4c/0xa0 [ 52.256241][ T374] ? clear_bhb_loop+0x50/0xa0 [ 52.260901][ T374] ? clear_bhb_loop+0x50/0xa0 [ 52.265583][ T374] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.271476][ T374] RIP: 0033:0x7f8400ebc899 [ 52.275875][ T374] 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 2025/08/13 17:34:34 executed programs: 15 [ 52.295838][ T374] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 52.304468][ T374] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 52.312638][ T374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 52.320804][ T374] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 52.329365][ T374] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 52.337504][ T374] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 52.345482][ T374] [ 52.360167][ T376] FAULT_INJECTION: forcing a failure. [ 52.360167][ T376] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.374237][ T376] CPU: 0 PID: 376 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 52.384926][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 52.395480][ T376] Call Trace: [ 52.399197][ T376] [ 52.402121][ T376] __dump_stack+0x21/0x30 [ 52.407013][ T376] dump_stack_lvl+0xee/0x150 [ 52.412345][ T376] ? show_regs_print_info+0x20/0x20 [ 52.417909][ T376] dump_stack+0x15/0x20 [ 52.422116][ T376] should_fail+0x3c1/0x510 [ 52.426817][ T376] should_fail_alloc_page+0x55/0x80 [ 52.432074][ T376] prepare_alloc_pages+0x156/0x600 [ 52.437289][ T376] ? __alloc_pages_bulk+0xab0/0xab0 [ 52.442572][ T376] __alloc_pages+0x10a/0x440 [ 52.447173][ T376] ? prep_new_page+0x110/0x110 [ 52.451962][ T376] ? arch_stack_walk+0xee/0x140 [ 52.457324][ T376] pte_alloc_one+0x70/0x180 [ 52.462039][ T376] ? pfn_modify_allowed+0x2f0/0x2f0 [ 52.467258][ T376] ? stack_trace_save+0x98/0xe0 [ 52.472099][ T376] ? __stack_depot_save+0x34/0x480 [ 52.477972][ T376] ? copy_mm+0x9d1/0x1390 [ 52.482496][ T376] ? copy_process+0x115c/0x3210 [ 52.488116][ T376] ? kernel_clone+0x23f/0x940 [ 52.493003][ T376] __pte_alloc+0x75/0x290 [ 52.497454][ T376] ? __kasan_slab_alloc+0xcf/0xf0 [ 52.502547][ T376] ? free_pgtables+0x280/0x280 [ 52.507679][ T376] ? anon_vma_fork+0x200/0x510 [ 52.512610][ T376] ? copy_mm+0x9d1/0x1390 [ 52.517035][ T376] ? copy_process+0x115c/0x3210 [ 52.522014][ T376] ? kernel_clone+0x23f/0x940 [ 52.526771][ T376] ? __x64_sys_clone+0x176/0x1d0 [ 52.531792][ T376] ? do_syscall_64+0x4c/0xa0 [ 52.536569][ T376] copy_page_range+0x2348/0x2890 [ 52.541519][ T376] ? pfn_valid+0x1d0/0x1d0 [ 52.545920][ T376] copy_mm+0xbdc/0x1390 [ 52.550319][ T376] ? copy_signal+0x600/0x600 [ 52.555029][ T376] ? __init_rwsem+0xfc/0x1d0 [ 52.560045][ T376] ? copy_signal+0x4cb/0x600 [ 52.564672][ T376] copy_process+0x115c/0x3210 [ 52.569367][ T376] ? __kasan_check_write+0x14/0x20 [ 52.574568][ T376] ? __pidfd_prepare+0x150/0x150 [ 52.579584][ T376] ? security_file_permission+0x83/0xa0 [ 52.585244][ T376] kernel_clone+0x23f/0x940 [ 52.589931][ T376] ? create_io_thread+0x130/0x130 [ 52.594962][ T376] ? __kasan_check_write+0x14/0x20 [ 52.600421][ T376] ? mutex_unlock+0x89/0x220 [ 52.605329][ T376] __x64_sys_clone+0x176/0x1d0 [ 52.610290][ T376] ? __kasan_check_write+0x14/0x20 [ 52.615694][ T376] ? __ia32_sys_vfork+0xf0/0xf0 [ 52.620969][ T376] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 52.627025][ T376] x64_sys_call+0x41f/0x9a0 [ 52.631531][ T376] do_syscall_64+0x4c/0xa0 [ 52.636190][ T376] ? clear_bhb_loop+0x50/0xa0 [ 52.640871][ T376] ? clear_bhb_loop+0x50/0xa0 [ 52.645533][ T376] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.651525][ T376] RIP: 0033:0x7f8400ebc899 [ 52.656016][ T376] 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 [ 52.676125][ T376] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 52.684782][ T376] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 52.692933][ T376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 52.701580][ T376] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 52.710069][ T376] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 52.718409][ T376] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 52.726539][ T376] [ 52.736420][ T378] FAULT_INJECTION: forcing a failure. [ 52.736420][ T378] name failslab, interval 1, probability 0, space 0, times 0 [ 52.749333][ T378] CPU: 0 PID: 378 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 52.760052][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 52.770442][ T378] Call Trace: [ 52.773806][ T378] [ 52.776879][ T378] __dump_stack+0x21/0x30 [ 52.781413][ T378] dump_stack_lvl+0xee/0x150 [ 52.786101][ T378] ? show_regs_print_info+0x20/0x20 [ 52.791576][ T378] ? avc_denied+0x1b0/0x1b0 [ 52.796171][ T378] dump_stack+0x15/0x20 [ 52.800487][ T378] should_fail+0x3c1/0x510 [ 52.804974][ T378] __should_failslab+0xa4/0xe0 [ 52.809731][ T378] should_failslab+0x9/0x20 [ 52.814303][ T378] slab_pre_alloc_hook+0x3b/0xe0 [ 52.819416][ T378] ? vm_area_dup+0x26/0x210 [ 52.824120][ T378] kmem_cache_alloc+0x44/0x260 [ 52.828909][ T378] vm_area_dup+0x26/0x210 [ 52.833230][ T378] copy_mm+0x93a/0x1390 [ 52.837489][ T378] ? copy_signal+0x600/0x600 [ 52.842076][ T378] ? __init_rwsem+0xfc/0x1d0 [ 52.846686][ T378] ? copy_signal+0x4cb/0x600 [ 52.851310][ T378] copy_process+0x115c/0x3210 [ 52.855990][ T378] ? __kasan_check_write+0x14/0x20 [ 52.861412][ T378] ? __pidfd_prepare+0x150/0x150 [ 52.866726][ T378] ? security_file_permission+0x83/0xa0 [ 52.872272][ T378] kernel_clone+0x23f/0x940 [ 52.883632][ T378] ? create_io_thread+0x130/0x130 [ 52.888769][ T378] ? __kasan_check_write+0x14/0x20 [ 52.894166][ T378] ? mutex_unlock+0x89/0x220 [ 52.898880][ T378] __x64_sys_clone+0x176/0x1d0 [ 52.904083][ T378] ? __kasan_check_write+0x14/0x20 [ 52.909374][ T378] ? __ia32_sys_vfork+0xf0/0xf0 [ 52.914578][ T378] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 52.920641][ T378] x64_sys_call+0x41f/0x9a0 [ 52.925146][ T378] do_syscall_64+0x4c/0xa0 [ 52.929589][ T378] ? clear_bhb_loop+0x50/0xa0 [ 52.934340][ T378] ? clear_bhb_loop+0x50/0xa0 [ 52.939016][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.945026][ T378] RIP: 0033:0x7f8400ebc899 [ 52.949518][ T378] 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 [ 52.969366][ T378] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 52.977768][ T378] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 52.986069][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 52.994193][ T378] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 53.002271][ T378] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 53.010488][ T378] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 53.018706][ T378] [ 53.030771][ T380] FAULT_INJECTION: forcing a failure. [ 53.030771][ T380] name failslab, interval 1, probability 0, space 0, times 0 [ 53.044380][ T380] CPU: 0 PID: 380 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 53.055750][ T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 53.068529][ T380] Call Trace: [ 53.073319][ T380] [ 53.077926][ T380] __dump_stack+0x21/0x30 [ 53.082353][ T380] dump_stack_lvl+0xee/0x150 [ 53.087616][ T380] ? show_regs_print_info+0x20/0x20 [ 53.093074][ T380] dump_stack+0x15/0x20 [ 53.097226][ T380] should_fail+0x3c1/0x510 [ 53.101635][ T380] __should_failslab+0xa4/0xe0 [ 53.106494][ T380] should_failslab+0x9/0x20 [ 53.111425][ T380] slab_pre_alloc_hook+0x3b/0xe0 [ 53.116354][ T380] ? anon_vma_fork+0x200/0x510 [ 53.121231][ T380] kmem_cache_alloc+0x44/0x260 [ 53.126090][ T380] anon_vma_fork+0x200/0x510 [ 53.130763][ T380] copy_mm+0x9d1/0x1390 [ 53.134926][ T380] ? copy_signal+0x600/0x600 [ 53.139597][ T380] ? __init_rwsem+0xfc/0x1d0 [ 53.144303][ T380] ? copy_signal+0x4cb/0x600 [ 53.148895][ T380] copy_process+0x115c/0x3210 [ 53.153758][ T380] ? __kasan_check_write+0x14/0x20 [ 53.159137][ T380] ? __pidfd_prepare+0x150/0x150 [ 53.164154][ T380] ? security_file_permission+0x83/0xa0 [ 53.169780][ T380] kernel_clone+0x23f/0x940 [ 53.174278][ T380] ? create_io_thread+0x130/0x130 [ 53.179813][ T380] ? __kasan_check_write+0x14/0x20 [ 53.185046][ T380] ? mutex_unlock+0x89/0x220 [ 53.189651][ T380] __x64_sys_clone+0x176/0x1d0 [ 53.194608][ T380] ? __kasan_check_write+0x14/0x20 [ 53.199720][ T380] ? __ia32_sys_vfork+0xf0/0xf0 [ 53.204663][ T380] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 53.210860][ T380] x64_sys_call+0x41f/0x9a0 [ 53.215543][ T380] do_syscall_64+0x4c/0xa0 [ 53.219945][ T380] ? clear_bhb_loop+0x50/0xa0 [ 53.224901][ T380] ? clear_bhb_loop+0x50/0xa0 [ 53.229651][ T380] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.235612][ T380] RIP: 0033:0x7f8400ebc899 [ 53.240314][ T380] 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 [ 53.260519][ T380] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 53.269548][ T380] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 53.277695][ T380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 53.286041][ T380] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 53.294726][ T380] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 53.303241][ T380] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 53.311590][ T380] [ 53.324082][ T382] FAULT_INJECTION: forcing a failure. [ 53.324082][ T382] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.338186][ T382] CPU: 0 PID: 382 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 53.348783][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 53.359134][ T382] Call Trace: [ 53.362494][ T382] [ 53.365741][ T382] __dump_stack+0x21/0x30 [ 53.370092][ T382] dump_stack_lvl+0xee/0x150 [ 53.374792][ T382] ? show_regs_print_info+0x20/0x20 [ 53.380080][ T382] dump_stack+0x15/0x20 [ 53.384234][ T382] should_fail+0x3c1/0x510 [ 53.388727][ T382] should_fail_alloc_page+0x55/0x80 [ 53.394112][ T382] prepare_alloc_pages+0x156/0x600 [ 53.399790][ T382] ? __alloc_pages_bulk+0xab0/0xab0 [ 53.405132][ T382] __alloc_pages+0x10a/0x440 [ 53.410917][ T382] ? prep_new_page+0x110/0x110 [ 53.416428][ T382] ? arch_stack_walk+0xee/0x140 [ 53.421542][ T382] pte_alloc_one+0x70/0x180 [ 53.426200][ T382] ? pfn_modify_allowed+0x2f0/0x2f0 [ 53.431825][ T382] ? stack_trace_save+0x98/0xe0 [ 53.437152][ T382] ? __stack_depot_save+0x34/0x480 [ 53.442430][ T382] ? copy_mm+0x9d1/0x1390 [ 53.446783][ T382] ? copy_process+0x115c/0x3210 [ 53.451801][ T382] ? kernel_clone+0x23f/0x940 [ 53.456790][ T382] __pte_alloc+0x75/0x290 [ 53.461230][ T382] ? __kasan_slab_alloc+0xcf/0xf0 [ 53.466291][ T382] ? free_pgtables+0x280/0x280 [ 53.471488][ T382] ? anon_vma_fork+0x200/0x510 [ 53.476494][ T382] ? copy_mm+0x9d1/0x1390 [ 53.480997][ T382] ? copy_process+0x115c/0x3210 [ 53.486027][ T382] ? kernel_clone+0x23f/0x940 [ 53.491198][ T382] ? __x64_sys_clone+0x176/0x1d0 [ 53.496160][ T382] ? do_syscall_64+0x4c/0xa0 [ 53.500838][ T382] copy_page_range+0x2348/0x2890 [ 53.506141][ T382] ? pfn_valid+0x1d0/0x1d0 [ 53.510710][ T382] copy_mm+0xbdc/0x1390 [ 53.514946][ T382] ? copy_signal+0x600/0x600 [ 53.519599][ T382] ? __init_rwsem+0xfc/0x1d0 [ 53.524274][ T382] ? copy_signal+0x4cb/0x600 [ 53.528950][ T382] copy_process+0x115c/0x3210 [ 53.533643][ T382] ? __kasan_check_write+0x14/0x20 [ 53.539060][ T382] ? __pidfd_prepare+0x150/0x150 [ 53.544158][ T382] ? security_file_permission+0x83/0xa0 [ 53.549871][ T382] kernel_clone+0x23f/0x940 [ 53.554446][ T382] ? create_io_thread+0x130/0x130 [ 53.559466][ T382] ? __kasan_check_write+0x14/0x20 [ 53.565268][ T382] ? mutex_unlock+0x89/0x220 [ 53.569978][ T382] __x64_sys_clone+0x176/0x1d0 [ 53.575084][ T382] ? __kasan_check_write+0x14/0x20 [ 53.580389][ T382] ? __ia32_sys_vfork+0xf0/0xf0 [ 53.585515][ T382] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 53.591641][ T382] x64_sys_call+0x41f/0x9a0 [ 53.596215][ T382] do_syscall_64+0x4c/0xa0 [ 53.600627][ T382] ? clear_bhb_loop+0x50/0xa0 [ 53.605300][ T382] ? clear_bhb_loop+0x50/0xa0 [ 53.610035][ T382] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.616083][ T382] RIP: 0033:0x7f8400ebc899 [ 53.620505][ T382] 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 [ 53.640360][ T382] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 53.649019][ T382] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 53.656976][ T382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 53.665330][ T382] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 53.673456][ T382] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 53.681717][ T382] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 53.690040][ T382] [ 53.701612][ T384] FAULT_INJECTION: forcing a failure. [ 53.701612][ T384] name failslab, interval 1, probability 0, space 0, times 0 [ 53.714757][ T384] CPU: 0 PID: 384 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 53.725628][ T384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 53.736118][ T384] Call Trace: [ 53.739396][ T384] [ 53.742315][ T384] __dump_stack+0x21/0x30 [ 53.746725][ T384] dump_stack_lvl+0xee/0x150 [ 53.751308][ T384] ? show_regs_print_info+0x20/0x20 [ 53.756491][ T384] dump_stack+0x15/0x20 [ 53.760634][ T384] should_fail+0x3c1/0x510 [ 53.765220][ T384] __should_failslab+0xa4/0xe0 [ 53.769992][ T384] should_failslab+0x9/0x20 [ 53.774515][ T384] slab_pre_alloc_hook+0x3b/0xe0 [ 53.779710][ T384] ? anon_vma_fork+0xf2/0x510 [ 53.784572][ T384] kmem_cache_alloc+0x44/0x260 [ 53.789425][ T384] anon_vma_fork+0xf2/0x510 [ 53.794201][ T384] copy_mm+0x9d1/0x1390 [ 53.798647][ T384] ? copy_signal+0x600/0x600 [ 53.803395][ T384] ? __init_rwsem+0xfc/0x1d0 [ 53.807986][ T384] ? copy_signal+0x4cb/0x600 [ 53.812757][ T384] copy_process+0x115c/0x3210 [ 53.817522][ T384] ? __kasan_check_write+0x14/0x20 [ 53.822736][ T384] ? __pidfd_prepare+0x150/0x150 [ 53.827845][ T384] ? security_file_permission+0x83/0xa0 [ 53.833485][ T384] kernel_clone+0x23f/0x940 [ 53.837973][ T384] ? create_io_thread+0x130/0x130 [ 53.843070][ T384] ? __kasan_check_write+0x14/0x20 [ 53.848849][ T384] ? mutex_unlock+0x89/0x220 [ 53.853565][ T384] __x64_sys_clone+0x176/0x1d0 [ 53.858508][ T384] ? __kasan_check_write+0x14/0x20 [ 53.863806][ T384] ? __ia32_sys_vfork+0xf0/0xf0 [ 53.868865][ T384] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 53.875170][ T384] x64_sys_call+0x41f/0x9a0 [ 53.879666][ T384] do_syscall_64+0x4c/0xa0 [ 53.884378][ T384] ? clear_bhb_loop+0x50/0xa0 [ 53.889687][ T384] ? clear_bhb_loop+0x50/0xa0 [ 53.894449][ T384] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.900367][ T384] RIP: 0033:0x7f8400ebc899 [ 53.905203][ T384] 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 [ 53.925183][ T384] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 53.933583][ T384] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 53.941888][ T384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 53.950054][ T384] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 53.958020][ T384] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 53.966093][ T384] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 53.974145][ T384] [ 53.986005][ T386] FAULT_INJECTION: forcing a failure. [ 53.986005][ T386] name failslab, interval 1, probability 0, space 0, times 0 [ 53.999176][ T386] CPU: 0 PID: 386 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 54.009672][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 54.019810][ T386] Call Trace: [ 54.023191][ T386] [ 54.026117][ T386] __dump_stack+0x21/0x30 [ 54.030479][ T386] dump_stack_lvl+0xee/0x150 [ 54.035242][ T386] ? show_regs_print_info+0x20/0x20 [ 54.040553][ T386] dump_stack+0x15/0x20 [ 54.044857][ T386] should_fail+0x3c1/0x510 [ 54.049282][ T386] __should_failslab+0xa4/0xe0 [ 54.054125][ T386] should_failslab+0x9/0x20 [ 54.058716][ T386] slab_pre_alloc_hook+0x3b/0xe0 [ 54.063749][ T386] ? anon_vma_fork+0x200/0x510 [ 54.068593][ T386] kmem_cache_alloc+0x44/0x260 [ 54.073429][ T386] anon_vma_fork+0x200/0x510 [ 54.078652][ T386] copy_mm+0x9d1/0x1390 [ 54.083085][ T386] ? copy_signal+0x600/0x600 [ 54.087775][ T386] ? __init_rwsem+0xfc/0x1d0 [ 54.092353][ T386] ? copy_signal+0x4cb/0x600 [ 54.096971][ T386] copy_process+0x115c/0x3210 [ 54.102019][ T386] ? __kasan_check_write+0x14/0x20 [ 54.107125][ T386] ? __pidfd_prepare+0x150/0x150 [ 54.112180][ T386] ? security_file_permission+0x83/0xa0 [ 54.118140][ T386] kernel_clone+0x23f/0x940 [ 54.122964][ T386] ? create_io_thread+0x130/0x130 [ 54.128161][ T386] ? __kasan_check_write+0x14/0x20 [ 54.133444][ T386] ? mutex_unlock+0x89/0x220 [ 54.138052][ T386] __x64_sys_clone+0x176/0x1d0 [ 54.142811][ T386] ? __kasan_check_write+0x14/0x20 [ 54.147908][ T386] ? __ia32_sys_vfork+0xf0/0xf0 [ 54.152850][ T386] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 54.159331][ T386] x64_sys_call+0x41f/0x9a0 [ 54.163962][ T386] do_syscall_64+0x4c/0xa0 [ 54.168590][ T386] ? clear_bhb_loop+0x50/0xa0 [ 54.173420][ T386] ? clear_bhb_loop+0x50/0xa0 [ 54.178092][ T386] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.184064][ T386] RIP: 0033:0x7f8400ebc899 [ 54.188669][ T386] 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 [ 54.208349][ T386] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 54.216939][ T386] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 54.225137][ T386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 54.233126][ T386] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 54.241099][ T386] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 54.249172][ T386] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 54.257324][ T386] [ 54.269242][ T388] FAULT_INJECTION: forcing a failure. [ 54.269242][ T388] name failslab, interval 1, probability 0, space 0, times 0 [ 54.282101][ T388] CPU: 1 PID: 388 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 54.292510][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 54.302651][ T388] Call Trace: [ 54.305918][ T388] [ 54.308978][ T388] __dump_stack+0x21/0x30 [ 54.313426][ T388] dump_stack_lvl+0xee/0x150 [ 54.318191][ T388] ? show_regs_print_info+0x20/0x20 [ 54.323639][ T388] dump_stack+0x15/0x20 [ 54.327871][ T388] should_fail+0x3c1/0x510 [ 54.332422][ T388] __should_failslab+0xa4/0xe0 [ 54.337409][ T388] should_failslab+0x9/0x20 [ 54.342030][ T388] slab_pre_alloc_hook+0x3b/0xe0 [ 54.346964][ T388] ? anon_vma_fork+0x200/0x510 [ 54.351716][ T388] kmem_cache_alloc+0x44/0x260 [ 54.356644][ T388] anon_vma_fork+0x200/0x510 [ 54.361334][ T388] copy_mm+0x9d1/0x1390 [ 54.365480][ T388] ? copy_signal+0x600/0x600 [ 54.370513][ T388] ? __init_rwsem+0xfc/0x1d0 [ 54.375182][ T388] ? copy_signal+0x4cb/0x600 [ 54.379840][ T388] copy_process+0x115c/0x3210 [ 54.384502][ T388] ? __kasan_check_write+0x14/0x20 [ 54.389704][ T388] ? __pidfd_prepare+0x150/0x150 [ 54.394628][ T388] ? security_file_permission+0x83/0xa0 [ 54.400281][ T388] kernel_clone+0x23f/0x940 [ 54.405014][ T388] ? create_io_thread+0x130/0x130 [ 54.410394][ T388] ? __kasan_check_write+0x14/0x20 [ 54.415512][ T388] ? mutex_unlock+0x89/0x220 [ 54.420089][ T388] __x64_sys_clone+0x176/0x1d0 [ 54.424965][ T388] ? __kasan_check_write+0x14/0x20 [ 54.430070][ T388] ? __ia32_sys_vfork+0xf0/0xf0 [ 54.435096][ T388] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 54.441245][ T388] x64_sys_call+0x41f/0x9a0 [ 54.445913][ T388] do_syscall_64+0x4c/0xa0 [ 54.450414][ T388] ? clear_bhb_loop+0x50/0xa0 [ 54.455173][ T388] ? clear_bhb_loop+0x50/0xa0 [ 54.460092][ T388] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.466086][ T388] RIP: 0033:0x7f8400ebc899 [ 54.470683][ T388] 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 [ 54.490898][ T388] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 54.499578][ T388] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 54.507541][ T388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 54.515681][ T388] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 54.524102][ T388] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 54.532271][ T388] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 54.540272][ T388] [ 54.551466][ T390] FAULT_INJECTION: forcing a failure. [ 54.551466][ T390] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.565788][ T390] CPU: 0 PID: 390 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 54.576602][ T390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 54.586904][ T390] Call Trace: [ 54.590266][ T390] [ 54.593272][ T390] __dump_stack+0x21/0x30 [ 54.597680][ T390] dump_stack_lvl+0xee/0x150 [ 54.602370][ T390] ? show_regs_print_info+0x20/0x20 [ 54.607791][ T390] ? kmem_cache_alloc+0x138/0x260 [ 54.612851][ T390] dump_stack+0x15/0x20 [ 54.616994][ T390] should_fail+0x3c1/0x510 [ 54.621490][ T390] should_fail_alloc_page+0x55/0x80 [ 54.626692][ T390] prepare_alloc_pages+0x156/0x600 [ 54.631895][ T390] ? __alloc_pages_bulk+0xab0/0xab0 [ 54.637076][ T390] __alloc_pages+0x10a/0x440 [ 54.641647][ T390] ? prep_new_page+0x110/0x110 [ 54.646416][ T390] ? arch_stack_walk+0xee/0x140 [ 54.651333][ T390] pte_alloc_one+0x70/0x180 [ 54.655817][ T390] ? pfn_modify_allowed+0x2f0/0x2f0 [ 54.660988][ T390] ? stack_trace_save+0x98/0xe0 [ 54.665816][ T390] ? __stack_depot_save+0x34/0x480 [ 54.670907][ T390] ? copy_mm+0x9d1/0x1390 [ 54.675279][ T390] ? copy_process+0x115c/0x3210 [ 54.680378][ T390] ? kernel_clone+0x23f/0x940 [ 54.685042][ T390] __pte_alloc+0x75/0x290 [ 54.689356][ T390] ? __kasan_slab_alloc+0xcf/0xf0 [ 54.694660][ T390] ? free_pgtables+0x280/0x280 [ 54.699537][ T390] ? anon_vma_fork+0x200/0x510 [ 54.704297][ T390] ? copy_mm+0x9d1/0x1390 [ 54.708838][ T390] ? copy_process+0x115c/0x3210 [ 54.713979][ T390] ? kernel_clone+0x23f/0x940 [ 54.718662][ T390] ? __x64_sys_clone+0x176/0x1d0 [ 54.723604][ T390] ? do_syscall_64+0x4c/0xa0 [ 54.728191][ T390] copy_page_range+0x2348/0x2890 [ 54.733245][ T390] ? pfn_valid+0x1d0/0x1d0 [ 54.737663][ T390] copy_mm+0xbdc/0x1390 [ 54.742091][ T390] ? copy_signal+0x600/0x600 [ 54.746859][ T390] ? __init_rwsem+0xfc/0x1d0 [ 54.751457][ T390] ? copy_signal+0x4cb/0x600 [ 54.756035][ T390] copy_process+0x115c/0x3210 [ 54.760697][ T390] ? __kasan_check_write+0x14/0x20 [ 54.765992][ T390] ? __pidfd_prepare+0x150/0x150 [ 54.771589][ T390] ? security_file_permission+0x83/0xa0 [ 54.777233][ T390] kernel_clone+0x23f/0x940 [ 54.781730][ T390] ? create_io_thread+0x130/0x130 [ 54.786939][ T390] ? __kasan_check_write+0x14/0x20 [ 54.792170][ T390] ? mutex_unlock+0x89/0x220 [ 54.796745][ T390] __x64_sys_clone+0x176/0x1d0 [ 54.801508][ T390] ? __kasan_check_write+0x14/0x20 [ 54.806621][ T390] ? __ia32_sys_vfork+0xf0/0xf0 [ 54.811466][ T390] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 54.817524][ T390] x64_sys_call+0x41f/0x9a0 [ 54.822015][ T390] do_syscall_64+0x4c/0xa0 [ 54.826418][ T390] ? clear_bhb_loop+0x50/0xa0 [ 54.831186][ T390] ? clear_bhb_loop+0x50/0xa0 [ 54.835845][ T390] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.841822][ T390] RIP: 0033:0x7f8400ebc899 [ 54.846230][ T390] 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 [ 54.866075][ T390] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 54.874508][ T390] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 54.882555][ T390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 54.890690][ T390] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 54.898818][ T390] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 54.906974][ T390] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 54.915195][ T390] [ 54.924434][ T392] FAULT_INJECTION: forcing a failure. [ 54.924434][ T392] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.937926][ T392] CPU: 0 PID: 392 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 54.948248][ T392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 54.958487][ T392] Call Trace: [ 54.961857][ T392] [ 54.964788][ T392] __dump_stack+0x21/0x30 [ 54.969208][ T392] dump_stack_lvl+0xee/0x150 [ 54.973876][ T392] ? show_regs_print_info+0x20/0x20 [ 54.979065][ T392] dump_stack+0x15/0x20 [ 54.983206][ T392] should_fail+0x3c1/0x510 [ 54.987719][ T392] should_fail_alloc_page+0x55/0x80 [ 54.993080][ T392] prepare_alloc_pages+0x156/0x600 [ 54.998180][ T392] ? __alloc_pages_bulk+0xab0/0xab0 [ 55.003363][ T392] __alloc_pages+0x10a/0x440 [ 55.008030][ T392] ? prep_new_page+0x110/0x110 [ 55.013013][ T392] ? arch_stack_walk+0xee/0x140 [ 55.017946][ T392] pte_alloc_one+0x70/0x180 [ 55.022563][ T392] ? pfn_modify_allowed+0x2f0/0x2f0 [ 55.028251][ T392] ? stack_trace_save+0x98/0xe0 [ 55.033214][ T392] ? __stack_depot_save+0x34/0x480 [ 55.038437][ T392] ? copy_mm+0x9d1/0x1390 [ 55.042966][ T392] ? copy_process+0x115c/0x3210 [ 55.048298][ T392] ? kernel_clone+0x23f/0x940 [ 55.053314][ T392] __pte_alloc+0x75/0x290 [ 55.057871][ T392] ? __kasan_slab_alloc+0xcf/0xf0 [ 55.063007][ T392] ? free_pgtables+0x280/0x280 [ 55.067768][ T392] ? anon_vma_fork+0x200/0x510 [ 55.072914][ T392] ? copy_mm+0x9d1/0x1390 [ 55.077607][ T392] ? copy_process+0x115c/0x3210 [ 55.082574][ T392] ? kernel_clone+0x23f/0x940 [ 55.087356][ T392] ? __x64_sys_clone+0x176/0x1d0 [ 55.092456][ T392] ? do_syscall_64+0x4c/0xa0 [ 55.097202][ T392] copy_page_range+0x2348/0x2890 [ 55.102133][ T392] ? pfn_valid+0x1d0/0x1d0 [ 55.106643][ T392] copy_mm+0xbdc/0x1390 [ 55.111251][ T392] ? copy_signal+0x600/0x600 [ 55.115929][ T392] ? __init_rwsem+0xfc/0x1d0 [ 55.120690][ T392] ? copy_signal+0x4cb/0x600 [ 55.125360][ T392] copy_process+0x115c/0x3210 [ 55.130041][ T392] ? __kasan_check_write+0x14/0x20 [ 55.135329][ T392] ? __pidfd_prepare+0x150/0x150 [ 55.140355][ T392] ? security_file_permission+0x83/0xa0 [ 55.145889][ T392] kernel_clone+0x23f/0x940 [ 55.150559][ T392] ? create_io_thread+0x130/0x130 [ 55.155596][ T392] ? __kasan_check_write+0x14/0x20 [ 55.160915][ T392] ? mutex_unlock+0x89/0x220 [ 55.165619][ T392] __x64_sys_clone+0x176/0x1d0 [ 55.170511][ T392] ? __kasan_check_write+0x14/0x20 [ 55.175705][ T392] ? __ia32_sys_vfork+0xf0/0xf0 [ 55.180641][ T392] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 55.186848][ T392] x64_sys_call+0x41f/0x9a0 [ 55.191348][ T392] do_syscall_64+0x4c/0xa0 [ 55.195939][ T392] ? clear_bhb_loop+0x50/0xa0 [ 55.200686][ T392] ? clear_bhb_loop+0x50/0xa0 [ 55.205468][ T392] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.211519][ T392] RIP: 0033:0x7f8400ebc899 [ 55.215917][ T392] 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 [ 55.235770][ T392] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 55.244409][ T392] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 55.253007][ T392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 55.261327][ T392] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 55.269785][ T392] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 55.279253][ T392] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 55.287806][ T392] [ 55.296789][ T394] FAULT_INJECTION: forcing a failure. [ 55.296789][ T394] name failslab, interval 1, probability 0, space 0, times 0 [ 55.309863][ T394] CPU: 0 PID: 394 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 55.320714][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 55.331160][ T394] Call Trace: [ 55.334564][ T394] [ 55.337680][ T394] __dump_stack+0x21/0x30 [ 55.342103][ T394] dump_stack_lvl+0xee/0x150 [ 55.346682][ T394] ? show_regs_print_info+0x20/0x20 [ 55.352158][ T394] dump_stack+0x15/0x20 [ 55.356298][ T394] should_fail+0x3c1/0x510 [ 55.360847][ T394] __should_failslab+0xa4/0xe0 [ 55.365830][ T394] should_failslab+0x9/0x20 [ 55.370417][ T394] slab_pre_alloc_hook+0x3b/0xe0 [ 55.375808][ T394] ? anon_vma_fork+0x200/0x510 [ 55.380572][ T394] kmem_cache_alloc+0x44/0x260 [ 55.385337][ T394] anon_vma_fork+0x200/0x510 [ 55.389931][ T394] copy_mm+0x9d1/0x1390 [ 55.394079][ T394] ? copy_signal+0x600/0x600 [ 55.399070][ T394] ? __init_rwsem+0xfc/0x1d0 [ 55.403822][ T394] ? copy_signal+0x4cb/0x600 [ 55.408496][ T394] copy_process+0x115c/0x3210 [ 55.413247][ T394] ? __kasan_check_write+0x14/0x20 [ 55.418433][ T394] ? __pidfd_prepare+0x150/0x150 [ 55.423457][ T394] ? security_file_permission+0x83/0xa0 [ 55.429078][ T394] kernel_clone+0x23f/0x940 [ 55.433717][ T394] ? create_io_thread+0x130/0x130 [ 55.438916][ T394] ? __kasan_check_write+0x14/0x20 [ 55.444187][ T394] ? mutex_unlock+0x89/0x220 [ 55.448884][ T394] __x64_sys_clone+0x176/0x1d0 [ 55.453817][ T394] ? __kasan_check_write+0x14/0x20 [ 55.459096][ T394] ? __ia32_sys_vfork+0xf0/0xf0 [ 55.463941][ T394] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 55.470026][ T394] x64_sys_call+0x41f/0x9a0 [ 55.474813][ T394] do_syscall_64+0x4c/0xa0 [ 55.479325][ T394] ? clear_bhb_loop+0x50/0xa0 [ 55.484017][ T394] ? clear_bhb_loop+0x50/0xa0 [ 55.488810][ T394] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.494689][ T394] RIP: 0033:0x7f8400ebc899 [ 55.499091][ T394] 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 [ 55.518947][ T394] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 55.527376][ T394] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 55.535517][ T394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 55.543655][ T394] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 55.551696][ T394] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 55.559647][ T394] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 55.567695][ T394] [ 55.570882][ T394] ------------[ cut here ]------------ [ 55.576722][ T394] refcount_t: underflow; use-after-free. [ 55.582795][ T394] WARNING: CPU: 0 PID: 394 at lib/refcount.c:28 refcount_warn_saturate+0x120/0x1a0 [ 55.592225][ T394] Modules linked in: [ 55.596131][ T394] CPU: 0 PID: 394 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 55.606583][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 55.616661][ T394] RIP: 0010:refcount_warn_saturate+0x120/0x1a0 [ 55.622880][ T394] Code: 04 01 48 c7 c7 e0 fa 62 85 e8 6c 64 53 02 0f 0b eb c3 e8 03 c7 1c ff c6 05 4f 0d 9a 04 01 48 c7 c7 40 fb 62 85 e8 50 64 53 02 <0f> 0b eb a7 e8 e7 c6 1c ff c6 05 30 0d 9a 04 01 48 c7 c7 80 fa 62 [ 55.643052][ T394] RSP: 0018:ffffc90000ef7928 EFLAGS: 00010246 [ 55.649175][ T394] RAX: e4e65df3cbb6d000 RBX: 0000000000000003 RCX: ffff88810aca2780 [ 55.657233][ T394] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 55.665319][ T394] RBP: ffffc90000ef7938 R08: dffffc0000000000 R09: ffffed103ee065e8 [ 55.673308][ T394] R10: ffffed103ee065e8 R11: 1ffff1103ee065e7 R12: 00000000810c4b06 [ 55.681387][ T394] R13: ffff888120462418 R14: 0000000000000003 R15: ffff88810c437059 [ 55.689459][ T394] FS: 00007f8400a3f6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 55.698510][ T394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.705438][ T394] CR2: 0000555567cac430 CR3: 0000000120446000 CR4: 00000000003506b0 [ 55.713560][ T394] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.722143][ T394] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.730223][ T394] Call Trace: [ 55.733850][ T394] [ 55.736881][ T394] vm_area_free_no_check+0x132/0x140 [ 55.742191][ T394] copy_mm+0xe77/0x1390 [ 55.746442][ T394] ? copy_signal+0x600/0x600 [ 55.751223][ T394] ? __init_rwsem+0xfc/0x1d0 [ 55.756043][ T394] ? copy_signal+0x4cb/0x600 [ 55.760770][ T394] copy_process+0x115c/0x3210 [ 55.765538][ T394] ? __kasan_check_write+0x14/0x20 [ 55.770945][ T394] ? __pidfd_prepare+0x150/0x150 [ 55.776071][ T394] ? security_file_permission+0x83/0xa0 [ 55.781857][ T394] kernel_clone+0x23f/0x940 [ 55.786360][ T394] ? create_io_thread+0x130/0x130 [ 55.791797][ T394] ? __kasan_check_write+0x14/0x20 [ 55.797173][ T394] ? mutex_unlock+0x89/0x220 [ 55.801880][ T394] __x64_sys_clone+0x176/0x1d0 [ 55.806731][ T394] ? __kasan_check_write+0x14/0x20 [ 55.812112][ T394] ? __ia32_sys_vfork+0xf0/0xf0 [ 55.816977][ T394] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 55.823189][ T394] x64_sys_call+0x41f/0x9a0 [ 55.827922][ T394] do_syscall_64+0x4c/0xa0 [ 55.832382][ T394] ? clear_bhb_loop+0x50/0xa0 [ 55.837173][ T394] ? clear_bhb_loop+0x50/0xa0 [ 55.842201][ T394] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.848119][ T394] RIP: 0033:0x7f8400ebc899 [ 55.852723][ T394] 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 [ 55.873387][ T394] RSP: 002b:00007f8400a3f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 55.882000][ T394] RAX: ffffffffffffffda RBX: 00007f8400fdbf80 RCX: 00007f8400ebc899 [ 55.890709][ T394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 55.899233][ T394] RBP: 00007f8400a3f120 R08: 0000000000000000 R09: 0000000000000000 [ 55.907292][ T394] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 55.915367][ T394] R13: 000000000000000b R14: 00007f8400fdbf80 R15: 00007fff40b97a18 [ 55.923712][ T394] [ 55.926717][ T394] ---[ end trace 893af97f4539fccf ]--- [ 55.933646][ T393] BUG: unable to handle page fault for address: ffffed1800000006 [ 55.941661][ T393] #PF: supervisor read access in kernel mode [ 55.947739][ T393] #PF: error_code(0x0000) - not-present page [ 55.953716][ T393] PGD 23fff2067 P4D 23fff2067 PUD 0 [ 55.958988][ T393] Oops: 0000 [#1] PREEMPT SMP KASAN [ 55.964215][ T393] CPU: 0 PID: 393 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 55.976174][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 55.986322][ T393] RIP: 0010:__rb_erase_color+0x7ca/0xaf0 [ 55.992149][ T393] Code: 3a ff 4d 89 27 48 8b 45 d0 48 89 18 4d 85 f6 0f 84 87 00 00 00 49 8d 5e 10 49 89 dc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 04 00 74 08 48 89 df e8 d7 dc 3a ff 48 8b 45 d0 48 39 03 [ 56.012112][ T393] RSP: 0018:ffffc90000f07a00 EFLAGS: 00010a06 [ 56.018454][ T393] RAX: dffffc0000000000 RBX: ffff88c000000030 RCX: dffffc0000000000 [ 56.026974][ T393] RDX: ffffffff819af460 RSI: 1ffff110213216fc RDI: ffff88810c437058 [ 56.035645][ T393] RBP: ffffc90000f07a60 R08: dffffc0000000000 R09: ffffed1021321700 [ 56.044279][ T393] R10: ffffed1021321700 R11: 1ffff110213216ff R12: 1ffff11800000006 [ 56.052449][ T393] R13: ffff888120442be8 R14: ffff88c000000020 R15: ffff88810c4b0e38 [ 56.060622][ T393] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 56.069767][ T393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.076539][ T393] CR2: ffffed1800000006 CR3: 0000000120446000 CR4: 00000000003506b0 [ 56.084732][ T393] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.093074][ T393] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.101206][ T393] Call Trace: [ 56.104467][ T393] [ 56.107380][ T393] ? anon_vma_interval_tree_iter_next+0x380/0x380 [ 56.114093][ T393] vma_interval_tree_remove+0xadf/0xb00 [ 56.119834][ T393] unlink_file_vma+0xd7/0xf0 [ 56.124973][ T393] free_pgtables+0x139/0x280 [ 56.129576][ T393] exit_mmap+0x407/0x860 [ 56.134178][ T393] ? vm_brk+0x30/0x30 [ 56.138327][ T393] ? mutex_unlock+0x89/0x220 [ 56.143119][ T393] ? uprobe_clear_state+0x2c1/0x320 [ 56.148345][ T393] ? _raw_read_unlock+0x25/0x40 [ 56.153458][ T393] __mmput+0x93/0x320 [ 56.157519][ T393] ? mmput+0x48/0x150 [ 56.161487][ T393] mmput+0x50/0x150 [ 56.165580][ T393] do_exit+0x9d2/0x27a0 [ 56.169833][ T393] ? ttwu_do_wakeup+0x470/0x470 [ 56.174695][ T393] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 56.180486][ T393] ? put_task_struct+0x90/0x90 [ 56.185334][ T393] ? try_to_wake_up+0x611/0x1160 [ 56.190664][ T393] ? __kasan_check_write+0x14/0x20 [ 56.195868][ T393] ? wake_up_state+0xb/0x10 [ 56.200569][ T393] ? zap_other_threads+0x246/0x280 [ 56.205681][ T393] do_group_exit+0x141/0x310 [ 56.210434][ T393] __x64_sys_exit_group+0x3f/0x40 [ 56.215530][ T393] x64_sys_call+0x832/0x9a0 [ 56.220017][ T393] do_syscall_64+0x4c/0xa0 [ 56.224417][ T393] ? clear_bhb_loop+0x50/0xa0 [ 56.229183][ T393] ? clear_bhb_loop+0x50/0xa0 [ 56.233845][ T393] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.239813][ T393] RIP: 0033:0x7f8400ebc899 [ 56.244209][ T393] Code: Unable to access opcode bytes at RIP 0x7f8400ebc86f. [ 56.251637][ T393] RSP: 002b:00007fff40b97d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 56.260205][ T393] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f8400ebc899 [ 56.268159][ T393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.276378][ T393] RBP: 0000000000000001 R08: 00361d7af4422288 R09: 0000000000000000 [ 56.284334][ T393] R10: 0000001b30860000 R11: 0000000000000246 R12: 0000000000000000 [ 56.292573][ T393] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 56.300659][ T393] [ 56.303680][ T393] Modules linked in: [ 56.307568][ T393] CR2: ffffed1800000006 [ 56.311835][ T393] ---[ end trace 893af97f4539fcd0 ]--- [ 56.317311][ T393] RIP: 0010:__rb_erase_color+0x7ca/0xaf0 [ 56.323036][ T393] Code: 3a ff 4d 89 27 48 8b 45 d0 48 89 18 4d 85 f6 0f 84 87 00 00 00 49 8d 5e 10 49 89 dc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 04 00 74 08 48 89 df e8 d7 dc 3a ff 48 8b 45 d0 48 39 03 [ 56.343008][ T393] RSP: 0018:ffffc90000f07a00 EFLAGS: 00010a06 [ 56.349326][ T393] RAX: dffffc0000000000 RBX: ffff88c000000030 RCX: dffffc0000000000 [ 56.357578][ T393] RDX: ffffffff819af460 RSI: 1ffff110213216fc RDI: ffff88810c437058 [ 56.366010][ T393] RBP: ffffc90000f07a60 R08: dffffc0000000000 R09: ffffed1021321700 [ 56.374053][ T393] R10: ffffed1021321700 R11: 1ffff110213216ff R12: 1ffff11800000006 [ 56.382181][ T393] R13: ffff888120442be8 R14: ffff88c000000020 R15: ffff88810c4b0e38 [ 56.390486][ T393] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 56.399490][ T393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.406068][ T393] CR2: ffffed1800000006 CR3: 0000000120446000 CR4: 00000000003506b0 [ 56.414203][ T393] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.422499][ T393] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.430737][ T393] Kernel panic - not syncing: Fatal exception [ 56.437002][ T393] Kernel Offset: disabled [ 56.441465][ T393] Rebooting in 86400 seconds..