program: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./lower1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./lower2\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./upper\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./work\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./mnt\x00', 0x1ff) syz_mount_image$btrfs(&(0x7f0000001500), &(0x7f0000005200)='./file0\x00', 0x0, &(0x7f0000005240), 0x1, 0x51aa, 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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVRV24EAAAAAAAMj/tRGqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq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r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./file1\x00', 0xc4842, 0x1ff) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040), 0x6200, 0x0) sendfile(r0, r1, 0x0, 0x20fffe82) openat$dir(0xffffffffffffff9c, 0x0, 0x40000, 0x0) mbind(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x3, &(0x7f0000000040)=0xbf1e00000, 0x76, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105042, 0x1ff) ioctl$BTRFS_IOC_BALANCE_V2(r2, 0xc4009420, &(0x7f0000000780)={0x2, 0x7, {0x3ff, @struct={0xe, 0x3ff}, 0x0, 0x1, 0x8001, 0x9, 0x5, 0x6bd, 0x21, @usage=0x800, 0x6400, 0xb83c, [0xfffffffffffffd30, 0x20008b0b, 0x4, 0x20000000080, 0x6, 0x40]}, {0x7fff, @usage=0x6, 0x0, 0x5, 0xffffffff, 0xcc, 0x6, 0x1ffffffffffffffe, 0x20, @usage=0x4, 0x9, 0x670, [0x4, 0x9, 0xd, 0x1d52b6d3, 0x81, 0x400009]}, {0xf9, @struct={0x100, 0x4}, 0x0, 0x62c, 0x7, 0x8, 0x8, 0x8, 0x308, @struct={0x0, 0x10}, 0xb31, 0x3, [0xffffffffffffffd1, 0x6, 0x1000000000000007, 0xe6, 0x80009, 0xffffffffffffffff]}, {0x2, 0x9, 0x3}}) openat(0xffffffffffffff9c, &(0x7f0000000280)='./lower1/file1\x00', 0x42, 0x1ff) mount(0x0, &(0x7f00000002c0)='./mnt\x00', &(0x7f0000000340)='overlay\x00', 0x0, &(0x7f0000000380)='lowerdir=lower1:lower2,upperdir=upper,workdir=work,index=on,nfs_export=on,uuid=off\x00') name_to_handle_at(0xffffffffffffff9c, &(0x7f00000004c0)='./mnt/file1\x00', &(0x7f0000000300)=@raw={0x80, 0x0, {'\x00'}}, &(0x7f0000000400), 0x0) unlink(&(0x7f0000000040)='./mnt/file1\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000740)='./mnt\x00', 0x0, 0x0) open_by_handle_at(r3, &(0x7f0000000300)=ANY=[], 0x3f) [ 94.262571][ T47] Bluetooth: hci0: command tx timeout [ 94.343032][ T5322] loop0: detected capacity change from 0 to 32768 [ 94.389602][ T5322] BTRFS: device fsid 3a375e4e-b156-4d76-a2ad-16e198ce1409 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5322) [ 94.452794][ T5322] BTRFS info (device loop0): first mount of filesystem 3a375e4e-b156-4d76-a2ad-16e198ce1409 [ 94.452822][ T5322] BTRFS info (device loop0): using xxhash64 checksum algorithm [ 94.609589][ T5322] BTRFS info (device loop0): enabling ssd optimizations [ 94.609611][ T5322] BTRFS info (device loop0): turning on async discard [ 94.609620][ T5322] BTRFS info (device loop0): enabling free space tree [ 94.628089][ T26] audit: type=1800 audit(1790173290.481:2): pid=5322 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=260 res=0 errno=0 [ 94.713781][ T26] audit: type=1800 audit(1790173290.571:3): pid=5323 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=260 res=0 errno=0 [ 94.949991][ T5323] BTRFS info (device loop0): balance: start -sconvert=raid0,soft,drange=1580..7 [ 94.979066][ T13] ------------[ cut here ]------------ [ 94.979080][ T13] btrfs_abort_should_print_stack(__error) [ 94.979086][ T13] WARNING: fs/btrfs/block-group.c:4212 at btrfs_chunk_alloc+0x10cc/0x1330, CPU#0: kworker/u4:1/13 [ 94.992085][ T13] Modules linked in: [ 94.994218][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u4:1 Not tainted syzkaller #0 PREEMPT(full) [ 94.998481][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.003224][ T13] Workqueue: events_unbound btrfs_async_reclaim_data_space [ 95.006468][ T13] RIP: 0010:btrfs_chunk_alloc+0x10cc/0x1330 [ 95.009580][ T13] Code: 07 38 c1 0f 8c e9 ef ff ff 48 89 df e8 cd fd f6 fd e9 dc ef ff ff e8 b3 56 85 fd eb 10 e8 ac 56 85 fd eb 09 e8 a5 56 85 fd 90 <0f> 0b 90 44 89 f1 f7 d9 e9 38 fd ff ff 48 8b 4c 24 08 48 83 c1 5b [ 95.018156][ T13] RSP: 0018:ffffc9000026f7b8 EFLAGS: 00010293 [ 95.022461][ T13] RAX: ffffffff8442966b RBX: 1ffff1100a495d16 RCX: ffff88801b770000 [ 95.026100][ T13] RDX: 0000000000000000 RSI: ffffffff8f412880 RDI: 00000000ffffffe4 [ 95.029541][ T13] RBP: ffff888052f94001 R08: ffff88801b770000 R09: 0000000000000003 [ 95.033146][ T13] R10: 00000000fffffffb R11: 0000000000000000 R12: 1ffff1100a495d16 [ 95.036688][ T13] R13: 00000000ffffffe4 R14: ffffffffffffffe4 R15: ffff88805266a140 [ 95.040121][ T13] FS: 0000000000000000(0000) GS:ffff88808c2c0000(0000) knlGS:0000000000000000 [ 95.044000][ T13] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.046862][ T13] CR2: 00007ffd5ef38ff8 CR3: 0000000052e8c000 CR4: 0000000000352ef0 [ 95.050601][ T13] Call Trace: [ 95.052107][ T13] [ 95.053128][ T13] flush_space+0x3df/0xde0 [ 95.054971][ T13] ? __pfx_flush_space+0x10/0x10 [ 95.057187][ T13] ? do_raw_spin_unlock+0x4d/0x200 [ 95.059486][ T13] do_async_reclaim_data_space+0x137/0x550 [ 95.062979][ T13] ? process_scheduled_works+0x97a/0x1630 [ 95.065551][ T13] btrfs_async_reclaim_data_space+0x41/0x90 [ 95.068276][ T13] process_scheduled_works+0xc3d/0x1630 [ 95.070724][ T13] ? __pfx_process_scheduled_works+0x10/0x10 [ 95.073464][ T13] ? assign_work+0x3cf/0x5d0 [ 95.075541][ T13] worker_thread+0xa47/0xfb0 [ 95.077522][ T13] kthread+0x38b/0x480 [ 95.079241][ T13] ? __pfx_worker_thread+0x10/0x10 [ 95.081394][ T13] ? __pfx_kthread+0x10/0x10 [ 95.083301][ T13] ret_from_fork+0x514/0xb70 [ 95.085263][ T13] ? __pfx_ret_from_fork+0x10/0x10 [ 95.087494][ T13] ? __switch_to+0xc89/0x1420 [ 95.089439][ T13] ? __pfx_kthread+0x10/0x10 [ 95.091171][ T13] ret_from_fork_asm+0x1a/0x30 [ 95.092852][ T13] [ 95.093962][ T13] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 95.096911][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u4:1 Not tainted syzkaller #0 PREEMPT(full) [ 95.100668][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.104629][ T13] Workqueue: events_unbound btrfs_async_reclaim_data_space [ 95.107598][ T13] Call Trace: [ 95.109035][ T13] [ 95.110321][ T13] vpanic+0x56d/0xa60 [ 95.111981][ T13] ? __pfx__printk+0x10/0x10 [ 95.113863][ T13] ? __pfx_vpanic+0x10/0x10 [ 95.115759][ T13] ? is_bpf_text_address+0x292/0x2b0 [ 95.117848][ T13] ? is_bpf_text_address+0x26/0x2b0 [ 95.120039][ T13] panic+0xc5/0xd0 [ 95.121615][ T13] ? __pfx_panic+0x10/0x10 [ 95.123490][ T13] ? ret_from_fork_asm+0x1a/0x30 [ 95.125594][ T13] __warn+0x315/0x4c0 [ 95.127249][ T13] ? btrfs_chunk_alloc+0x10cc/0x1330 [ 95.129448][ T13] ? btrfs_chunk_alloc+0x10cc/0x1330 [ 95.131628][ T13] __report_bug+0x276/0x570 [ 95.133528][ T13] ? btrfs_chunk_alloc+0x10cc/0x1330 [ 95.135749][ T13] ? __pfx___report_bug+0x10/0x10 [ 95.137807][ T13] ? btrfs_chunk_alloc+0x10cc/0x1330 [ 95.139954][ T13] report_bug+0x16b/0x220 [ 95.141746][ T13] ? btrfs_chunk_alloc+0x10cc/0x1330 [ 95.143933][ T13] ? btrfs_chunk_alloc+0x10ce/0x1330 [ 95.146177][ T13] handle_bug+0x9c/0x200 [ 95.148014][ T13] exc_invalid_op+0x1a/0x50 [ 95.149921][ T13] asm_exc_invalid_op+0x1a/0x20 [ 95.152045][ T13] RIP: 0010:btrfs_chunk_alloc+0x10cc/0x1330 [ 95.154544][ T13] Code: 07 38 c1 0f 8c e9 ef ff ff 48 89 df e8 cd fd f6 fd e9 dc ef ff ff e8 b3 56 85 fd eb 10 e8 ac 56 85 fd eb 09 e8 a5 56 85 fd 90 <0f> 0b 90 44 89 f1 f7 d9 e9 38 fd ff ff 48 8b 4c 24 08 48 83 c1 5b [ 95.162347][ T13] RSP: 0018:ffffc9000026f7b8 EFLAGS: 00010293 [ 95.164973][ T13] RAX: ffffffff8442966b RBX: 1ffff1100a495d16 RCX: ffff88801b770000 [ 95.167965][ T13] RDX: 0000000000000000 RSI: ffffffff8f412880 RDI: 00000000ffffffe4 [ 95.170940][ T13] RBP: ffff888052f94001 R08: ffff88801b770000 R09: 0000000000000003 [ 95.173958][ T13] R10: 00000000fffffffb R11: 0000000000000000 R12: 1ffff1100a495d16 [ 95.177082][ T13] R13: 00000000ffffffe4 R14: ffffffffffffffe4 R15: ffff88805266a140 [ 95.180083][ T13] ? btrfs_chunk_alloc+0x10cb/0x1330 [ 95.182077][ T13] ? btrfs_chunk_alloc+0x10cb/0x1330 [ 95.184079][ T13] flush_space+0x3df/0xde0 [ 95.185917][ T13] ? __pfx_flush_space+0x10/0x10 [ 95.187891][ T13] ? do_raw_spin_unlock+0x4d/0x200 [ 95.189852][ T13] do_async_reclaim_data_space+0x137/0x550 [ 95.192065][ T13] ? process_scheduled_works+0x97a/0x1630 [ 95.194375][ T13] btrfs_async_reclaim_data_space+0x41/0x90 [ 95.196727][ T13] process_scheduled_works+0xc3d/0x1630 [ 95.198858][ T13] ? __pfx_process_scheduled_works+0x10/0x10 [ 95.201082][ T13] ? assign_work+0x3cf/0x5d0 [ 95.202889][ T13] worker_thread+0xa47/0xfb0 [ 95.204730][ T13] kthread+0x38b/0x480 [ 95.206301][ T13] ? __pfx_worker_thread+0x10/0x10 [ 95.208296][ T13] ? __pfx_kthread+0x10/0x10 [ 95.210168][ T13] ret_from_fork+0x514/0xb70 [ 95.212038][ T13] ? __pfx_ret_from_fork+0x10/0x10 [ 95.214085][ T13] ? __switch_to+0xc89/0x1420 [ 95.216009][ T13] ? __pfx_kthread+0x10/0x10 [ 95.217780][ T13] ret_from_fork_asm+0x1a/0x30 [ 95.219684][ T13] [ 95.221353][ T13] Kernel Offset: disabled [ 95.223207][ T13] Rebooting in 86400 seconds..