program: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000009c0)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x20080, 0x80e1}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={'veth1_to_team\x00', {0x2, 0x4e24, @loopback=0x7f000000}}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000180)={'lo\x00', {0x2, 0x4e21, @empty=0x7f000000}}) syz_mount_image$btrfs(&(0x7f0000005100), &(0x7f0000000040)='./file1\x00', 0x800810, &(0x7f0000000080)={[{@usebackuproot}, {@nodatasum}, {@ssd_spread}, {@user_subvol_rm}, {@flushoncommit}, {@compress_force}, {@acl}, {@nodiscard}]}, 0xfb, 0x50f9, 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qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqwg4cCAAAAAAA+b82QlVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV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r2 = open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0) syz_usb_connect(0x0, 0x3f, 0x0, 0x0) ioctl$FITRIM(r2, 0xc4009420, &(0x7f0000000180)={0x5, 0x7e00}) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={0x0}}, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0xc400941b, &(0x7f0000000000)={0x1, 0x1400}) [ 84.359299][ T4671] Bluetooth: hci0: command tx timeout [ 84.677071][ T5327] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.696943][ T5327] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.923012][ T5327] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.962428][ T5327] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 85.459604][ T44] netdevsim netdevsim0 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.487531][ T44] netdevsim netdevsim0 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.491701][ T44] netdevsim netdevsim0 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.506411][ T44] netdevsim netdevsim0 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.680431][ T5334] loop0: detected capacity change from 0 to 32768 [ 85.704695][ T5334] btrfs: Deprecated parameter 'usebackuproot' [ 85.726723][ T5334] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 85.796837][ T5334] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5334) [ 85.906415][ T5334] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 85.948678][ T5334] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 86.294364][ T5334] BTRFS info (device loop0): rebuilding free space tree [ 86.342092][ T5334] BTRFS info (device loop0): enabling ssd optimizations [ 86.344994][ T5334] BTRFS info (device loop0): using spread ssd allocation scheme [ 86.356339][ T5334] BTRFS info (device loop0): turning on flush-on-commit [ 86.359259][ T5334] BTRFS info (device loop0): enabling free space tree [ 86.362043][ T5334] BTRFS info (device loop0): force clearing of disk cache [ 86.365191][ T5334] BTRFS info (device loop0): trying to use backup root at mount time [ 86.377836][ T5334] BTRFS info (device loop0): force zlib compression, level 3 [ 86.390222][ T4671] Bluetooth: hci0: command tx timeout [ 86.554261][ T5327] BTRFS info (device loop0): balance: start -d -m [ 86.609215][ T5328] BTRFS info (device loop0): scrub: started on devid 1 [ 86.714561][ T5327] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 86.723589][ T13] ------------[ cut here ]------------ [ 86.726288][ T13] BTRFS: Transaction aborted (error -28) [ 86.739120][ T13] WARNING: fs/btrfs/block-group.c:4012 at btrfs_chunk_alloc+0x101d/0x15d0, CPU#0: kworker/u4:1/13 [ 86.743702][ T13] Modules linked in: [ 86.745578][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u4:1 Not tainted syzkaller #0 PREEMPT(full) [ 86.761580][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.765606][ T13] Workqueue: events_unbound btrfs_async_reclaim_metadata_space [ 86.772627][ T13] RIP: 0010:btrfs_chunk_alloc+0x101f/0x15d0 [ 86.779989][ T13] Code: 67 1b bd fd e9 6d 01 00 00 e8 3d 3c a2 fd 84 c0 74 22 e8 54 1b bd fd e9 5a 01 00 00 e8 4a 1b bd fd 48 8d 3d 23 58 f1 0b 89 de <67> 48 0f b9 3a e9 b3 fc ff ff e8 02 b6 91 07 41 89 c6 31 ff 89 c6 [ 86.795863][ T13] RSP: 0018:ffffc900001f7670 EFLAGS: 00010293 [ 86.813930][ T13] RAX: ffffffff84076e76 RBX: ffffffffffffffe4 RCX: ffff88801c690000 [ 86.817798][ T13] RDX: 0000000000000000 RSI: 00000000ffffffe4 RDI: ffffffff8ff8c6a0 [ 86.821467][ T13] RBP: 0000000000000000 R08: ffff88801c690000 R09: 0000000000000003 [ 86.825211][ T13] R10: 00000000fffffffb R11: 0000000000000000 R12: 1ffff11003fad816 [ 86.831436][ T13] R13: ffff888012bdb9a0 R14: ffff88803e474001 R15: ffff88801fc78000 [ 86.842763][ T13] FS: 0000000000000000(0000) GS:ffff88808cce8000(0000) knlGS:0000000000000000 [ 86.854376][ T13] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.859114][ T13] CR2: 000055f7c8ea65f8 CR3: 000000001fd7f000 CR4: 0000000000352ef0 [ 86.867257][ T13] Call Trace: [ 86.871111][ T13] [ 86.872764][ T13] flush_space+0x353/0xd30 [ 86.874786][ T13] ? do_raw_spin_unlock+0x4d/0x210 [ 86.877131][ T13] ? _raw_spin_unlock+0x28/0x50 [ 86.889756][ T13] ? __pfx_flush_space+0x10/0x10 [ 86.892196][ T13] ? do_raw_spin_unlock+0x4d/0x210 [ 86.894656][ T13] do_async_reclaim_metadata_space+0x3fc/0x960 [ 86.897741][ T13] btrfs_async_reclaim_metadata_space+0x89/0xe0 [ 86.914003][ T13] ? process_scheduled_works+0xa0f/0x17a0 [ 86.918602][ T13] process_scheduled_works+0xaec/0x17a0 [ 86.928020][ T13] ? __pfx_process_scheduled_works+0x10/0x10 [ 86.930611][ T13] ? do_raw_spin_lock+0x12b/0x2f0 [ 86.933627][ T13] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 86.941015][ T13] ? schedule+0x90/0x360 [ 86.943065][ T13] worker_thread+0xda6/0x1360 [ 86.945247][ T13] kthread+0x726/0x8b0 [ 86.947217][ T13] ? __pfx_worker_thread+0x10/0x10 [ 86.959902][ T13] ? __pfx_kthread+0x10/0x10 [ 86.962054][ T13] ? _raw_spin_unlock_irq+0x23/0x50 [ 86.964538][ T13] ? __pfx_kthread+0x10/0x10 [ 86.974830][ T13] ret_from_fork+0x51b/0xa40 [ 86.977129][ T13] ? __pfx_ret_from_fork+0x10/0x10 [ 86.979292][ T13] ? __switch_to+0xc82/0x1410 [ 86.981270][ T13] ? __pfx_kthread+0x10/0x10 [ 86.983224][ T13] ret_from_fork_asm+0x1a/0x30 [ 86.985402][ T13] [ 87.009198][ T13] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 87.012518][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u4:1 Not tainted syzkaller #0 PREEMPT(full) [ 87.016741][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 87.035040][ T13] Workqueue: events_unbound btrfs_async_reclaim_metadata_space [ 87.038650][ T13] Call Trace: [ 87.040198][ T13] [ 87.041497][ T13] vpanic+0x1e0/0x670 [ 87.043149][ T13] panic+0xc5/0xd0 [ 87.044724][ T13] ? __pfx_panic+0x10/0x10 [ 87.046565][ T13] ? ret_from_fork_asm+0x1a/0x30 [ 87.068901][ T13] __warn+0x315/0x4a0 [ 87.070787][ T13] ? btrfs_chunk_alloc+0x101d/0x15d0 [ 87.073181][ T13] ? btrfs_chunk_alloc+0x101d/0x15d0 [ 87.075495][ T13] __report_bug+0x29a/0x540 [ 87.077412][ T13] ? btrfs_chunk_alloc+0x101d/0x15d0 [ 87.089468][ T13] ? __pfx___report_bug+0x10/0x10 [ 87.091515][ T13] report_bug_entry+0x19a/0x290 [ 87.093545][ T13] ? btrfs_chunk_alloc+0x101f/0x15d0 [ 87.095508][ T13] ? btrfs_chunk_alloc+0x1024/0x15d0 [ 87.097713][ T13] handle_bug+0xca/0x200 [ 87.119658][ T13] exc_invalid_op+0x1a/0x50 [ 87.121637][ T13] asm_exc_invalid_op+0x1a/0x20 [ 87.123775][ T13] RIP: 0010:btrfs_chunk_alloc+0x101f/0x15d0 [ 87.145572][ T13] Code: 67 1b bd fd e9 6d 01 00 00 e8 3d 3c a2 fd 84 c0 74 22 e8 54 1b bd fd e9 5a 01 00 00 e8 4a 1b bd fd 48 8d 3d 23 58 f1 0b 89 de <67> 48 0f b9 3a e9 b3 fc ff ff e8 02 b6 91 07 41 89 c6 31 ff 89 c6 [ 87.154158][ T13] RSP: 0018:ffffc900001f7670 EFLAGS: 00010293 [ 87.156676][ T13] RAX: ffffffff84076e76 RBX: ffffffffffffffe4 RCX: ffff88801c690000 [ 87.170029][ T13] RDX: 0000000000000000 RSI: 00000000ffffffe4 RDI: ffffffff8ff8c6a0 [ 87.173638][ T13] RBP: 0000000000000000 R08: ffff88801c690000 R09: 0000000000000003 [ 87.177291][ T13] R10: 00000000fffffffb R11: 0000000000000000 R12: 1ffff11003fad816 [ 87.191183][ T13] R13: ffff888012bdb9a0 R14: ffff88803e474001 R15: ffff88801fc78000 [ 87.200797][ T13] ? btrfs_chunk_alloc+0x1016/0x15d0 [ 87.202993][ T13] flush_space+0x353/0xd30 [ 87.204860][ T13] ? do_raw_spin_unlock+0x4d/0x210 [ 87.206954][ T13] ? _raw_spin_unlock+0x28/0x50 [ 87.219299][ T13] ? __pfx_flush_space+0x10/0x10 [ 87.221598][ T13] ? do_raw_spin_unlock+0x4d/0x210 [ 87.229490][ T13] do_async_reclaim_metadata_space+0x3fc/0x960 [ 87.232781][ T13] btrfs_async_reclaim_metadata_space+0x89/0xe0 [ 87.235371][ T13] ? process_scheduled_works+0xa0f/0x17a0 [ 87.237695][ T13] process_scheduled_works+0xaec/0x17a0 [ 87.250141][ T13] ? __pfx_process_scheduled_works+0x10/0x10 [ 87.252621][ T13] ? do_raw_spin_lock+0x12b/0x2f0 [ 87.254642][ T13] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 87.262571][ T13] ? schedule+0x90/0x360 [ 87.264442][ T13] worker_thread+0xda6/0x1360 [ 87.269740][ T13] kthread+0x726/0x8b0 [ 87.271635][ T13] ? __pfx_worker_thread+0x10/0x10 [ 87.274011][ T13] ? __pfx_kthread+0x10/0x10 [ 87.276163][ T13] ? _raw_spin_unlock_irq+0x23/0x50 [ 87.308409][ T13] ? __pfx_kthread+0x10/0x10 [ 87.310452][ T13] ret_from_fork+0x51b/0xa40 [ 87.312561][ T13] ? __pfx_ret_from_fork+0x10/0x10 [ 87.314840][ T13] ? __switch_to+0xc82/0x1410 [ 87.317009][ T13] ? __pfx_kthread+0x10/0x10 [ 87.339270][ T13] ret_from_fork_asm+0x1a/0x30 [ 87.341432][ T13] [ 87.349624][ T13] Kernel Offset: disabled [ 87.351628][ T13] Rebooting in 86400 seconds..