Warning: Permanently added '10.128.1.7' (ECDSA) to the list of known hosts. executing program [ 33.691854] FAULT_INJECTION: forcing a failure. [ 33.691854] name failslab, interval 1, probability 0, space 0, times 1 [ 33.703217] CPU: 1 PID: 8126 Comm: syz-executor580 Not tainted 4.19.211-syzkaller #0 [ 33.711079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 33.720507] Call Trace: [ 33.723078] dump_stack+0x1fc/0x2ef [ 33.726753] should_fail.cold+0xa/0xf [ 33.730546] ? setup_fault_attr+0x200/0x200 [ 33.734862] ? lock_acquire+0x170/0x3c0 [ 33.738825] __should_failslab+0x115/0x180 [ 33.743045] should_failslab+0x5/0x10 [ 33.746825] kmem_cache_alloc+0x277/0x370 [ 33.750955] __pmd_alloc+0xbb/0x440 [ 33.754563] copy_page_range+0x1b86/0x2ff0 [ 33.758780] ? should_fail+0x142/0x7b0 [ 33.762652] ? fs_reclaim_release+0xd0/0x110 [ 33.767041] ? copy_process.part.0+0x3129/0x8260 [ 33.771777] ? lock_downgrade+0x720/0x720 [ 33.775918] ? apply_to_page_range+0xc10/0xc10 [ 33.780481] ? validate_mm_rb+0x3e/0xb0 [ 33.784439] copy_process.part.0+0x5b22/0x8260 [ 33.789020] ? __cleanup_sighand+0x60/0x60 [ 33.793236] ? kernel_read+0x110/0x110 [ 33.797113] _do_fork+0x22f/0xf30 [ 33.800555] ? fork_idle+0x220/0x220 [ 33.804265] ? ksys_write+0x1c8/0x2a0 [ 33.808054] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 33.813398] ? trace_hardirqs_off_caller+0x6e/0x210 [ 33.818394] ? do_syscall_64+0x21/0x620 [ 33.822346] do_syscall_64+0xf9/0x620 [ 33.826126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 33.831299] RIP: 0033:0x7fa5c4ddf6a9 [ 33.834998] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 33.853879] RSP: 002b:00007ffd26db30b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 33.861571] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa5c4ddf6a9 [ 33.868828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 33.876088] RBP: 00007ffd26db30d0 R08: 0000000000000000 R09: 0000000000000001 [ 33.883343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 33.890591] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 33.898901] WARNING: CPU: 1 PID: 8126 at arch/x86/mm/pat.c:1064 untrack_pfn+0x247/0x290 [ 33.907047] Kernel panic - not syncing: panic_on_warn set ... [ 33.907047] [ 33.914402] CPU: 1 PID: 8126 Comm: syz-executor580 Not tainted 4.19.211-syzkaller #0 [ 33.922259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 33.931592] Call Trace: [ 33.934161] dump_stack+0x1fc/0x2ef [ 33.937773] panic+0x26a/0x50e [ 33.940946] ? __warn_printk+0xf3/0xf3 [ 33.944813] ? untrack_pfn+0x247/0x290 [ 33.948679] ? __probe_kernel_read+0x130/0x1b0 [ 33.953236] ? __warn.cold+0x5/0x5a [ 33.956838] ? __warn+0xe4/0x200 [ 33.960182] ? untrack_pfn+0x247/0x290 [ 33.964047] __warn.cold+0x20/0x5a [ 33.967565] ? untrack_pfn+0x247/0x290 [ 33.971438] report_bug+0x262/0x2b0 [ 33.975047] do_error_trap+0x1d7/0x310 [ 33.978917] ? math_error+0x310/0x310 [ 33.982698] ? lock_downgrade+0x720/0x720 [ 33.986823] ? lock_acquire+0x170/0x3c0 [ 33.990781] ? __bpf_address_lookup+0x330/0x330 [ 33.995431] ? error_entry+0x72/0xd0 [ 33.999128] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.004125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.008953] invalid_op+0x14/0x20 [ 34.012387] RIP: 0010:untrack_pfn+0x247/0x290 [ 34.016860] Code: 84 6c ff ff ff e8 09 55 37 00 4c 89 ee 4c 89 e7 e8 ae da ff ff e8 f9 54 37 00 48 85 db 0f 85 58 ff ff ff eb 82 e8 e9 54 37 00 <0f> 0b e9 76 ff ff ff 48 89 df e8 ca 31 6d 00 e9 98 fe ff ff e8 60 [ 34.035741] RSP: 0018:ffff8880a97d7910 EFLAGS: 00010293 [ 34.041083] RAX: ffff8880b0664340 RBX: ffff8880aacf7148 RCX: ffffffff812b2f56 [ 34.048332] RDX: 0000000000000000 RSI: ffffffff812b3087 RDI: 0000000000000005 [ 34.055588] RBP: 1ffff110152faf22 R08: ffff8880a97d7878 R09: 0000000000000000 [ 34.062845] R10: 0000000000000005 R11: 0000000000000000 R12: 00000000ffffffea [ 34.070094] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880aacf7198 [ 34.077349] ? untrack_pfn+0x116/0x290 [ 34.081214] ? untrack_pfn+0x247/0x290 [ 34.085092] ? track_pfn_insert+0x180/0x180 [ 34.089419] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 34.093895] ? _do_fork+0x22f/0xf30 [ 34.097501] ? do_syscall_64+0xf9/0x620 [ 34.101460] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.106808] ? uprobe_munmap+0x2d/0x4d0 [ 34.110769] unmap_single_vma+0x1bc/0x300 [ 34.114907] unmap_vmas+0xa9/0x180 [ 34.118427] exit_mmap+0x2b9/0x530 [ 34.121949] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 34.127208] ? __khugepaged_exit+0x2a6/0x3e0 [ 34.131599] ? __khugepaged_exit+0x2a6/0x3e0 [ 34.135990] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.140986] ? kmem_cache_free+0x226/0x260 [ 34.145202] ? __khugepaged_exit+0x2c7/0x3e0 [ 34.149591] mmput+0x14e/0x4a0 [ 34.152765] copy_process.part.0+0x662a/0x8260 [ 34.157337] ? __cleanup_sighand+0x60/0x60 [ 34.161549] ? kernel_read+0x110/0x110 [ 34.165426] _do_fork+0x22f/0xf30 [ 34.168863] ? fork_idle+0x220/0x220 [ 34.172555] ? ksys_write+0x1c8/0x2a0 [ 34.176336] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 34.181679] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.186673] ? do_syscall_64+0x21/0x620 [ 34.190626] do_syscall_64+0xf9/0x620 [ 34.194415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.199584] RIP: 0033:0x7fa5c4ddf6a9 [ 34.203278] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 34.222155] RSP: 002b:00007ffd26db30b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 34.229842] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa5c4ddf6a9 [ 34.237089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 34.244337] RBP: 00007ffd26db30d0 R08: 0000000000000000 R09: 0000000000000001 [ 34.251583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 34.258828] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 34.266333] Kernel Offset: disabled [ 34.269989] Rebooting in 86400 seconds..