./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1658522313
<...>
Warning: Permanently added '10.128.0.40' (ED25519) to the list of known hosts.
execve("./syz-executor1658522313", ["./syz-executor1658522313"], 0x7ffffb5a3800 /* 10 vars */) = 0
brk(NULL) = 0x55557aea6000
brk(0x55557aea6d00) = 0x55557aea6d00
arch_prctl(ARCH_SET_FS, 0x55557aea6380) = 0
set_tid_address(0x55557aea6650) = 5826
set_robust_list(0x55557aea6660, 24) = 0
rseq(0x55557aea6ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1658522313", 4096) = 28
getrandom("\x94\x2f\xa4\xfb\x9e\x75\xa4\x2b", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55557aea6d00
brk(0x55557aec7d00) = 0x55557aec7d00
brk(0x55557aec8000) = 0x55557aec8000
mprotect(0x7fd481fa5000, 16384, PROT_READ) = 0
mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000
mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000
mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000
write(1, "executing program\n", 18executing program
) = 18
memfd_create("syzkaller", 0) = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd479a00000
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(0x7fd479a00000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
close(4) = 0
mkdir("./file0", 0777) = 0
[ 62.775715][ T5826] loop0: detected capacity change from 0 to 32768
[ 62.819569][ T5826] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor165 (5826)
[ 62.847678][ T5826] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[ 62.863532][ T5826] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[ 62.873295][ T5826] BTRFS info (device loop0): disk space caching is enabled
[ 62.881142][ T5826] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
mount("/dev/loop0", "./file0", "btrfs", MS_NOEXEC|MS_NOATIME|MS_REC|MS_RELATIME|MS_STRICTATIME, "compress-force,clear_cache,nodatasum,nossd,degraded,space_cache=v1,") = 0
openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[ 62.964652][ T5826] BTRFS info (device loop0): rebuilding free space tree
[ 62.983847][ T5826] BTRFS info (device loop0): disabling free space tree
[ 62.990838][ T5826] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 63.000787][ T5826] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
ioctl(4, LOOP_CLR_FD) = 0
close(4) = 0
[ 63.090375][ T5826] BTRFS info (device loop0): balance: start -s
[ 63.099719][ T5826] ------------[ cut here ]------------
[ 63.105336][ T5826] BTRFS: Transaction aborted (error -28)
[ 63.111393][ T5826] WARNING: CPU: 0 PID: 5826 at fs/btrfs/block-group.c:2747 btrfs_create_pending_block_groups+0x14e9/0x17b0
[ 63.122903][ T5826] Modules linked in:
[ 63.126843][ T5826] CPU: 0 UID: 0 PID: 5826 Comm: syz-executor165 Not tainted 6.14.0-rc5-syzkaller-00013-g99fa936e8e4f #0
[ 63.138069][ T5826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 63.148241][ T5826] RIP: 0010:btrfs_create_pending_block_groups+0x14e9/0x17b0
[ 63.155578][ T5826] Code: 48 c7 c6 a0 97 6e 8c 44 89 e2 e8 12 e7 1b fd e9 1e fe ff ff e8 28 f0 b5 fd 90 48 c7 c7 40 97 6e 8c 44 89 e6 e8 08 ac 75 fd 90 <0f> 0b 90 90 e9 ff fd ff ff 44 89 e1 80 e1 07 38 c1 0f 8c cb ed ff
[ 63.175284][ T5826] RSP: 0018:ffffc90003f1f6a0 EFLAGS: 00010246
[ 63.181428][ T5826] RAX: db77605af55d7c00 RBX: 0000000000000000 RCX: ffff88807e7c1e00
[ 63.189654][ T5826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 63.197710][ T5826] RBP: ffffc90003f1f960 R08: ffffffff81817d42 R09: fffffbfff1d3a614
[ 63.205714][ T5826] R10: dffffc0000000000 R11: fffffbfff1d3a614 R12: 00000000ffffffe4
[ 63.213786][ T5826] R13: dffffc0000000000 R14: 1ffff11006662514 R15: ffff8880333129c0
[ 63.221829][ T5826] FS: 000055557aea6380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[ 63.231073][ T5826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.237703][ T5826] CR2: 00007ffffb5a1ec8 CR3: 000000007b00a000 CR4: 00000000003526f0
[ 63.245667][ T5826] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 63.253665][ T5826] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 63.261665][ T5826] Call Trace:
[ 63.264932][ T5826]
[ 63.267910][ T5826] ? __warn+0x165/0x4d0
[ 63.272081][ T5826] ? btrfs_create_pending_block_groups+0x14e9/0x17b0
[ 63.278796][ T5826] ? report_bug+0x2b3/0x500
[ 63.283321][ T5826] ? btrfs_create_pending_block_groups+0x14e9/0x17b0
[ 63.290058][ T5826] ? handle_bug+0x60/0x90
[ 63.294399][ T5826] ? exc_invalid_op+0x1a/0x50
[ 63.299123][ T5826] ? asm_exc_invalid_op+0x1a/0x20
[ 63.304161][ T5826] ? __warn_printk+0x292/0x360
[ 63.308998][ T5826] ? btrfs_create_pending_block_groups+0x14e9/0x17b0
[ 63.315762][ T5826] ? __pfx_lock_release+0x10/0x10
[ 63.320833][ T5826] ? __pfx_btrfs_create_pending_block_groups+0x10/0x10
[ 63.327733][ T5826] ? __pfx_lock_acquire+0x10/0x10
[ 63.332753][ T5826] ? btrfs_block_rsv_add+0xd0/0xf0
[ 63.337932][ T5826] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 63.343937][ T5826] ? btrfs_trans_release_metadata+0x233/0x330
[ 63.350078][ T5826] __btrfs_end_transaction+0x150/0x630
[ 63.355547][ T5826] btrfs_inc_block_group_ro+0x648/0x700
[ 63.361138][ T5826] btrfs_relocate_block_group+0x440/0xd90
[ 63.366883][ T5826] btrfs_relocate_chunk+0x12c/0x3b0
[ 63.372138][ T5826] __btrfs_balance+0x1b0f/0x26b0
[ 63.377094][ T5826] ? describe_balance_start_or_resume+0x44c/0x490
[ 63.383575][ T5826] ? __pfx___btrfs_balance+0x10/0x10
[ 63.388932][ T5826] ? mutex_unlock+0x10/0x10
[ 63.393438][ T5826] ? do_raw_spin_unlock+0x13c/0x8b0
[ 63.398671][ T5826] btrfs_balance+0xbdc/0x10c0
[ 63.403369][ T5826] btrfs_ioctl_balance+0x3f5/0x660
[ 63.408540][ T5826] ? btrfs_ioctl+0xb18/0xcf0
[ 63.413143][ T5826] ? __pfx_btrfs_ioctl+0x10/0x10
[ 63.418151][ T5826] __se_sys_ioctl+0xf5/0x170
[ 63.422751][ T5826] do_syscall_64+0xf3/0x230
[ 63.427304][ T5826] ? clear_bhb_loop+0x35/0x90
[ 63.431997][ T5826] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 63.437939][ T5826] RIP: 0033:0x7fd481f2d989
[ 63.442363][ T5826] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 63.462083][ T5826] RSP: 002b:00007fffae7961c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 63.470703][ T5826] RAX: ffffffffffffffda RBX: 00007fffae796398 RCX: 00007fd481f2d989
[ 63.478745][ T5826] RDX: 0000400000000c40 RSI: 00000000c4009420 RDI: 0000000000000003
[ 63.486728][ T5826] RBP: 00007fd481fa5610 R08: 00000000000051a5 R09: 00007fffae796398
[ 63.494747][ T5826] R10: 00007fffae796080 R11: 0000000000000246 R12: 0000000000000001
[ 63.502763][ T5826] R13: 00007fffae796388 R14: 0000000000000001 R15: 0000000000000001
[ 63.510778][ T5826]
[ 63.513812][ T5826] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 63.521078][ T5826] CPU: 0 UID: 0 PID: 5826 Comm: syz-executor165 Not tainted 6.14.0-rc5-syzkaller-00013-g99fa936e8e4f #0
[ 63.532162][ T5826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 63.542210][ T5826] Call Trace:
[ 63.545475][ T5826]
[ 63.548394][ T5826] dump_stack_lvl+0x241/0x360
[ 63.553062][ T5826] ? __pfx_dump_stack_lvl+0x10/0x10
[ 63.558244][ T5826] ? __pfx__printk+0x10/0x10
[ 63.562819][ T5826] ? _printk+0xd5/0x120
[ 63.566960][ T5826] ? __init_begin+0x41000/0x41000
[ 63.571976][ T5826] ? vscnprintf+0x5d/0x90
[ 63.576287][ T5826] panic+0x349/0x880
[ 63.580168][ T5826] ? __warn+0x174/0x4d0
[ 63.584305][ T5826] ? __pfx_panic+0x10/0x10
[ 63.588718][ T5826] __warn+0x344/0x4d0
[ 63.592681][ T5826] ? btrfs_create_pending_block_groups+0x14e9/0x17b0
[ 63.599356][ T5826] report_bug+0x2b3/0x500
[ 63.603678][ T5826] ? btrfs_create_pending_block_groups+0x14e9/0x17b0
[ 63.610354][ T5826] handle_bug+0x60/0x90
[ 63.614507][ T5826] exc_invalid_op+0x1a/0x50
[ 63.619006][ T5826] asm_exc_invalid_op+0x1a/0x20
[ 63.623850][ T5826] RIP: 0010:btrfs_create_pending_block_groups+0x14e9/0x17b0
[ 63.631128][ T5826] Code: 48 c7 c6 a0 97 6e 8c 44 89 e2 e8 12 e7 1b fd e9 1e fe ff ff e8 28 f0 b5 fd 90 48 c7 c7 40 97 6e 8c 44 89 e6 e8 08 ac 75 fd 90 <0f> 0b 90 90 e9 ff fd ff ff 44 89 e1 80 e1 07 38 c1 0f 8c cb ed ff
[ 63.650727][ T5826] RSP: 0018:ffffc90003f1f6a0 EFLAGS: 00010246
[ 63.656791][ T5826] RAX: db77605af55d7c00 RBX: 0000000000000000 RCX: ffff88807e7c1e00
[ 63.664755][ T5826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 63.672716][ T5826] RBP: ffffc90003f1f960 R08: ffffffff81817d42 R09: fffffbfff1d3a614
[ 63.680676][ T5826] R10: dffffc0000000000 R11: fffffbfff1d3a614 R12: 00000000ffffffe4
[ 63.688638][ T5826] R13: dffffc0000000000 R14: 1ffff11006662514 R15: ffff8880333129c0
[ 63.696606][ T5826] ? __warn_printk+0x292/0x360
[ 63.701393][ T5826] ? __pfx_lock_release+0x10/0x10
[ 63.706411][ T5826] ? __pfx_btrfs_create_pending_block_groups+0x10/0x10
[ 63.713262][ T5826] ? __pfx_lock_acquire+0x10/0x10
[ 63.718280][ T5826] ? btrfs_block_rsv_add+0xd0/0xf0
[ 63.723393][ T5826] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 63.729400][ T5826] ? btrfs_trans_release_metadata+0x233/0x330
[ 63.735495][ T5826] __btrfs_end_transaction+0x150/0x630
[ 63.740970][ T5826] btrfs_inc_block_group_ro+0x648/0x700
[ 63.746516][ T5826] btrfs_relocate_block_group+0x440/0xd90
[ 63.752243][ T5826] btrfs_relocate_chunk+0x12c/0x3b0
[ 63.757442][ T5826] __btrfs_balance+0x1b0f/0x26b0
[ 63.762385][ T5826] ? describe_balance_start_or_resume+0x44c/0x490
[ 63.768808][ T5826] ? __pfx___btrfs_balance+0x10/0x10
[ 63.774091][ T5826] ? mutex_unlock+0x10/0x10
[ 63.778595][ T5826] ? do_raw_spin_unlock+0x13c/0x8b0
[ 63.783789][ T5826] btrfs_balance+0xbdc/0x10c0
[ 63.788470][ T5826] btrfs_ioctl_balance+0x3f5/0x660
[ 63.793573][ T5826] ? btrfs_ioctl+0xb18/0xcf0
[ 63.798183][ T5826] ? __pfx_btrfs_ioctl+0x10/0x10
[ 63.803122][ T5826] __se_sys_ioctl+0xf5/0x170
[ 63.807712][ T5826] do_syscall_64+0xf3/0x230
[ 63.812217][ T5826] ? clear_bhb_loop+0x35/0x90
[ 63.816893][ T5826] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 63.822783][ T5826] RIP: 0033:0x7fd481f2d989
[ 63.827199][ T5826] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 63.846829][ T5826] RSP: 002b:00007fffae7961c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 63.855238][ T5826] RAX: ffffffffffffffda RBX: 00007fffae796398 RCX: 00007fd481f2d989
[ 63.863200][ T5826] RDX: 0000400000000c40 RSI: 00000000c4009420 RDI: 0000000000000003
[ 63.871161][ T5826] RBP: 00007fd481fa5610 R08: 00000000000051a5 R09: 00007fffae796398
[ 63.879122][ T5826] R10: 00007fffae796080 R11: 0000000000000246 R12: 0000000000000001
[ 63.887080][ T5826] R13: 00007fffae796388 R14: 0000000000000001 R15: 0000000000000001
[ 63.895057][ T5826]
[ 63.898202][ T5826] Kernel Offset: disabled
[ 63.902548][ T5826] Rebooting in 86400 seconds..