./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2032645304

<...>
[   28.831653][ T4648] dhcpcd-run-hook (4648) used greatest stack depth: 16688 bytes left
forked to background, child pid 4644
[   30.706495][ T4645] 8021q: adding VLAN 0 to HW filter on device bond0
[   30.716117][ T4645] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.15.219' (ECDSA) to the list of known hosts.
execve("./syz-executor2032645304", ["./syz-executor2032645304"], 0x7fff65f09d40 /* 10 vars */) = 0
brk(NULL)                               = 0x55555600b000
brk(0x55555600bc40)                     = 0x55555600bc40
arch_prctl(ARCH_SET_FS, 0x55555600b300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2032645304", 4096) = 28
brk(0x55555602cc40)                     = 0x55555602cc40
brk(0x55555602d000)                     = 0x55555602d000
mprotect(0x7f8ec4b59000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1)                        = 1
close(3)                                = 0
memfd_create("syzkaller", 0)            = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ebc69a000
write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216
munmap(0x7f8ebc69a000, 16777216)        = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 4
ioctl(4, LOOP_SET_FD, 3)                = 0
close(3)                                = 0
mkdir("./file0", 0777)                  = 0
mount("/dev/loop0", "./file0", "btrfs", MS_NODEV, "enospc_debug,nodatacow,subvolid=0x0000000000000005,nodatacow,") = 0
openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
chdir("./file0")                        = 0
ioctl(4, LOOP_CLR_FD)                   = 0
syzkaller login: [   56.059824][ T5066] loop0: detected capacity change from 0 to 32768
[   56.071009][ T5066] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor203 (5066)
[   56.089351][ T5066] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[   56.098273][ T5066] BTRFS info (device loop0): setting nodatacow, compression disabled
close(4)                                = 0
mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<<MAP_HUGE_SHIFT, -1, 0) = -1 EBADF (Bad file descriptor)
fallocate(-1, 0, 0, 1048820)            = -1 EBADF (Bad file descriptor)
openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
ioctl(4, BTRFS_IOC_QUOTA_CTL, {cmd=BTRFS_QUOTA_CTL_ENABLE}) = 0
openat(AT_FDCWD, "./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_SYNC|O_NOATIME, 000) = 5
openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6
write(6, "5", 1)                        = 1
[   56.106556][ T5066] BTRFS info (device loop0): using free space tree
[   56.126239][ T5066] BTRFS info (device loop0): enabling ssd optimizations
[   56.133220][ T5066] BTRFS info (device loop0): auto enabling async discard
[   56.187691][   T56] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   56.191444][ T5066] FAULT_INJECTION: forcing a failure.
[   56.191444][ T5066] name failslab, interval 1, probability 0, space 0, times 1
[   56.210116][ T5066] CPU: 1 PID: 5066 Comm: syz-executor203 Not tainted 6.2.0-rc3-syzkaller-00008-g1fe4fd6f5cad #0
[   56.220647][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   56.230816][ T5066] Call Trace:
[   56.234110][ T5066]  <TASK>
[   56.237063][ T5066]  dump_stack_lvl+0x1b1/0x290
[   56.241793][ T5066]  ? nf_tcp_handle_invalid+0x630/0x630
[   56.247373][ T5066]  ? panic+0x710/0x710
[   56.251483][ T5066]  should_fail_ex+0x3aa/0x4e0
[   56.256185][ T5066]  ? ulist_add_merge+0x15f/0x4b0
[   56.261140][ T5066]  should_failslab+0x5/0x20
[   56.265662][ T5066]  __kmem_cache_alloc_node+0x68/0x340
[   56.271054][ T5066]  ? read_lock_is_recursive+0x10/0x10
[   56.276448][ T5066]  ? ulist_add_merge+0x15f/0x4b0
[   56.281405][ T5066]  kmalloc_trace+0x26/0x60
[   56.285850][ T5066]  ulist_add_merge+0x15f/0x4b0
[   56.290637][ T5066]  insert_state_fast+0x159/0x250
[   56.295595][ T5066]  __set_extent_bit+0x16f2/0x1c90
[   56.301868][ T5066]  ? rcu_read_lock_sched_held+0x87/0x110
[   56.307525][ T5066]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[   56.313531][ T5066]  ? asm_exc_page_fault+0x22/0x30
[   56.318584][ T5066]  set_record_extent_bits+0x52/0x80
[   56.323822][ T5066]  qgroup_reserve_data+0x27b/0x6f0
[   56.328984][ T5066]  btrfs_qgroup_reserve_data+0x2a/0xc0
[   56.334477][ T5066]  btrfs_check_data_free_space+0x144/0x240
[   56.340295][ T5066]  btrfs_buffered_write+0x580/0x1730
[   56.345591][ T5066]  ? btrfs_do_write_iter+0x1280/0x1280
[   56.351063][ T5066]  btrfs_do_write_iter+0x421/0x1280
[   56.356271][ T5066]  ? rcu_read_lock_any_held+0xb1/0x130
[   56.361739][ T5066]  ? btrfs_check_nocow_unlock+0x40/0x40
[   56.367282][ T5066]  vfs_write+0x7dc/0xc50
[   56.371515][ T5066]  ? file_end_write+0x230/0x230
[   56.376350][ T5066]  ? ptrace_stop+0x74d/0x970
[   56.380933][ T5066]  ? _raw_spin_unlock_irq+0x2a/0x40
[   56.386207][ T5066]  ? __fdget_pos+0x252/0x2e0
[   56.390794][ T5066]  ksys_write+0x177/0x2a0
[   56.395116][ T5066]  ? __ia32_sys_read+0x80/0x80
[   56.399866][ T5066]  ? syscall_enter_from_user_mode+0x2e/0x1d0
[   56.405834][ T5066]  ? syscall_enter_from_user_mode+0x86/0x1d0
[   56.411803][ T5066]  do_syscall_64+0x3d/0xb0
[   56.416208][ T5066]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   56.422182][ T5066] RIP: 0033:0x7f8ec4ae6db9
[   56.426585][ T5066] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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
[   56.446625][ T5066] RSP: 002b:00007ffc02595288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   56.455030][ T5066] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8ec4ae6db9
[   56.463005][ T5066] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000005
[   56.471158][ T5066] RBP: 00007ffc02595290 R08: 0000000000000001 R09: 00007f8ec4aa0035
[   56.479125][ T5066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[   56.487098][ T5066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   56.495548][ T5066]  </TASK>
[   56.498844][ T5066] ------------[ cut here ]------------
[   56.504392][ T5066] kernel BUG at fs/btrfs/extent-io-tree.c:379!
[   56.510681][ T5066] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   56.516837][ T5066] CPU: 1 PID: 5066 Comm: syz-executor203 Not tainted 6.2.0-rc3-syzkaller-00008-g1fe4fd6f5cad #0
[   56.527222][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   56.537301][ T5066] RIP: 0010:insert_state_fast+0x242/0x250
[   56.543005][ T5066] Code: 2d fe e9 77 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 72 fe ff ff 4c 89 e7 e8 08 06 2d fe e9 65 fe ff ff e8 7e 5c d7 fd <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 41 57 41 56 41 55 41
[   56.562592][ T5066] RSP: 0018:ffffc90003cdf690 EFLAGS: 00010293
[   56.568637][ T5066] RAX: ffffffff83b47ee2 RBX: dffffc0000000000 RCX: ffff88801ed1d7c0
[   56.576676][ T5066] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   56.584628][ T5066] RBP: 00000000fffffff4 R08: ffffffff83b47e04 R09: 00000000ffffffff
[   56.592579][ T5066] R10: fffffbfff1a8331b R11: 1ffffffff1a8331a R12: 0000000000000000
[   56.600789][ T5066] R13: ffff888019cd6808 R14: ffff88807d740b40 R15: 0000000000000800
[   56.609000][ T5066] FS:  000055555600b300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   56.617916][ T5066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.624569][ T5066] CR2: 0000000020017000 CR3: 0000000020491000 CR4: 00000000003506e0
[   56.632538][ T5066] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   56.640604][ T5066] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   56.648574][ T5066] Call Trace:
[   56.651840][ T5066]  <TASK>
[   56.654855][ T5066]  __set_extent_bit+0x16f2/0x1c90
[   56.659882][ T5066]  ? rcu_read_lock_sched_held+0x87/0x110
[   56.665501][ T5066]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[   56.671462][ T5066]  ? asm_exc_page_fault+0x22/0x30
[   56.676480][ T5066]  set_record_extent_bits+0x52/0x80
[   56.681660][ T5066]  qgroup_reserve_data+0x27b/0x6f0
[   56.686756][ T5066]  btrfs_qgroup_reserve_data+0x2a/0xc0
[   56.692219][ T5066]  btrfs_check_data_free_space+0x144/0x240
[   56.698125][ T5066]  btrfs_buffered_write+0x580/0x1730
[   56.703411][ T5066]  ? btrfs_do_write_iter+0x1280/0x1280
[   56.708874][ T5066]  btrfs_do_write_iter+0x421/0x1280
[   56.714075][ T5066]  ? rcu_read_lock_any_held+0xb1/0x130
[   56.719532][ T5066]  ? btrfs_check_nocow_unlock+0x40/0x40
[   56.725082][ T5066]  vfs_write+0x7dc/0xc50
[   56.729329][ T5066]  ? file_end_write+0x230/0x230
[   56.734188][ T5066]  ? ptrace_stop+0x74d/0x970
[   56.738785][ T5066]  ? _raw_spin_unlock_irq+0x2a/0x40
[   56.744005][ T5066]  ? __fdget_pos+0x252/0x2e0
[   56.748595][ T5066]  ksys_write+0x177/0x2a0
[   56.752933][ T5066]  ? __ia32_sys_read+0x80/0x80
[   56.757710][ T5066]  ? syscall_enter_from_user_mode+0x2e/0x1d0
[   56.763672][ T5066]  ? syscall_enter_from_user_mode+0x86/0x1d0
[   56.769635][ T5066]  do_syscall_64+0x3d/0xb0
[   56.774054][ T5066]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   56.779952][ T5066] RIP: 0033:0x7f8ec4ae6db9
[   56.784459][ T5066] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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
[   56.804162][ T5066] RSP: 002b:00007ffc02595288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   56.812562][ T5066] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8ec4ae6db9
[   56.820515][ T5066] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000005
[   56.828556][ T5066] RBP: 00007ffc02595290 R08: 0000000000000001 R09: 00007f8ec4aa0035
[   56.836599][ T5066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[   56.844577][ T5066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   56.852530][ T5066]  </TASK>
[   56.855531][ T5066] Modules linked in:
[   56.859445][ T5066] ---[ end trace 0000000000000000 ]---
[   56.864920][ T5066] RIP: 0010:insert_state_fast+0x242/0x250
[   56.870773][ T5066] Code: 2d fe e9 77 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 72 fe ff ff 4c 89 e7 e8 08 06 2d fe e9 65 fe ff ff e8 7e 5c d7 fd <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 41 57 41 56 41 55 41
[   56.890485][ T5066] RSP: 0018:ffffc90003cdf690 EFLAGS: 00010293
[   56.896578][ T5066] RAX: ffffffff83b47ee2 RBX: dffffc0000000000 RCX: ffff88801ed1d7c0
[   56.904538][ T5066] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   56.912569][ T5066] RBP: 00000000fffffff4 R08: ffffffff83b47e04 R09: 00000000ffffffff
[   56.920579][ T5066] R10: fffffbfff1a8331b R11: 1ffffffff1a8331a R12: 0000000000000000
[   56.928573][ T5066] R13: ffff888019cd6808 R14: ffff88807d740b40 R15: 0000000000000800
[   56.936783][ T5066] FS:  000055555600b300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   56.945739][ T5066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.952333][ T5066] CR2: 0000000020017000 CR3: 0000000020491000 CR4: 00000000003506e0
[   56.960486][ T5066] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   56.968475][ T5066] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   56.976460][ T5066] Kernel panic - not syncing: Fatal exception
[   56.982812][ T5066] Kernel Offset: disabled
[   56.987220][ T5066] Rebooting in 86400 seconds..