BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
BTRFS info (device loop0): rebuilding free space tree
BTRFS info (device loop0): disabling free space tree
BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
BTRFS info (device loop0): enabling ssd optimizations
BTRFS info (device loop0): enabling disk space caching
BTRFS info (device loop0): force clearing of disk cache
BTRFS info (device loop0): enabling auto defrag
BTRFS info (device loop0): max_inline set to 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 1
CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 fail_dump lib/fault-inject.c:73 [inline]
 should_fail_ex+0x412/0x560 lib/fault-inject.c:174
 should_failslab+0xa8/0x100 mm/failslab.c:46
 slab_pre_alloc_hook mm/slub.c:4491 [inline]
 slab_alloc_node mm/slub.c:4843 [inline]
 __kmalloc_cache_noprof+0x88/0x660 mm/slub.c:5375
 kmalloc_noprof include/linux/slab.h:950 [inline]
 ulist_add_merge+0x196/0x4c0 fs/btrfs/ulist.c:222
 add_extent_changeset fs/btrfs/extent-io-tree.c:198 [inline]
 clear_state_bit+0x15f/0x3c0 fs/btrfs/extent-io-tree.c:569
 btrfs_clear_extent_bit_changeset+0x725/0xb80 fs/btrfs/extent-io-tree.c:746
 __btrfs_qgroup_release_data+0x22f/0xae0 fs/btrfs/qgroup.c:4395
 alloc_ordered_extent+0xfc/0x6a0 fs/btrfs/ordered-data.c:170
 btrfs_alloc_ordered_extent+0x200/0xae0 fs/btrfs/ordered-data.c:-1
 cow_one_range fs/btrfs/inode.c:1350 [inline]
 cow_file_range+0x7b5/0x1310 fs/btrfs/inode.c:1537
 writepage_delalloc+0x1270/0x1ee0 fs/btrfs/extent_io.c:1526
 extent_writepage fs/btrfs/extent_io.c:1893 [inline]
 extent_write_cache_pages fs/btrfs/extent_io.c:2580 [inline]
 btrfs_writepages+0x14df/0x2440 fs/btrfs/extent_io.c:2713
 do_writepages+0x32e/0x550 mm/page-writeback.c:2554
 filemap_writeback mm/filemap.c:387 [inline]
 filemap_fdatawrite_range+0x1ef/0x2f0 mm/filemap.c:412
 btrfs_fdatawrite_range+0x54/0xf0 fs/btrfs/file.c:3891
 btrfs_wait_ordered_range+0x59/0x260 fs/btrfs/ordered-data.c:917
 btrfs_fallocate+0xb41/0x1bb0 fs/btrfs/file.c:3181
 vfs_fallocate+0x669/0x7e0 fs/open.c:340
 ioctl_preallocate fs/ioctl.c:289 [inline]
 file_ioctl+0x6e6/0x860 fs/ioctl.c:334
 do_vfs_ioctl+0xc26/0x1530 fs/ioctl.c:576
 __do_sys_ioctl fs/ioctl.c:595 [inline]
 __se_sys_ioctl+0x82/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcc7b19c819
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcc7c029fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fcc7b415fa0 RCX: 00007fcc7b19c819
RDX: 0000200000000080 RSI: 0000000040305839 RDI: 0000000000000005
RBP: 00007fcc7c02a050 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007fcc7b416038 R14: 00007fcc7b415fa0 R15: 00007ffc4c1cb608
 </TASK>
------------[ cut here ]------------
kernel BUG at fs/btrfs/extent-io-tree.c:570!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:clear_state_bit+0x3be/0x3c0 fs/btrfs/extent-io-tree.c:570
Code: fe e9 27 fd ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 3e fe ff ff 4c 89 ef e8 9d 39 1a fe e9 31 fe ff ff e8 a3 5d ae fd 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6
RSP: 0018:ffffc900037fe870 EFLAGS: 00010293
RAX: ffffffff841760cd RBX: ffff888042ce3840 RCX: ffff8880398124c0
RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
RBP: 0000000000001000 R08: 0000000000000820 R09: 00000000ffffffff
R10: dffffc0000000000 R11: fffffbfff1d1460f R12: 0000000000000000
R13: ffffc900037fea58 R14: 0000000000002000 R15: 00000000fffffff4
FS:  00007fcc7c02a6c0(0000) GS:ffff88808ca4c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000033f6e000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 btrfs_clear_extent_bit_changeset+0x725/0xb80 fs/btrfs/extent-io-tree.c:746
 __btrfs_qgroup_release_data+0x22f/0xae0 fs/btrfs/qgroup.c:4395
 alloc_ordered_extent+0xfc/0x6a0 fs/btrfs/ordered-data.c:170
 btrfs_alloc_ordered_extent+0x200/0xae0 fs/btrfs/ordered-data.c:-1
 cow_one_range fs/btrfs/inode.c:1350 [inline]
 cow_file_range+0x7b5/0x1310 fs/btrfs/inode.c:1537
 writepage_delalloc+0x1270/0x1ee0 fs/btrfs/extent_io.c:1526
 extent_writepage fs/btrfs/extent_io.c:1893 [inline]
 extent_write_cache_pages fs/btrfs/extent_io.c:2580 [inline]
 btrfs_writepages+0x14df/0x2440 fs/btrfs/extent_io.c:2713
 do_writepages+0x32e/0x550 mm/page-writeback.c:2554
 filemap_writeback mm/filemap.c:387 [inline]
 filemap_fdatawrite_range+0x1ef/0x2f0 mm/filemap.c:412
 btrfs_fdatawrite_range+0x54/0xf0 fs/btrfs/file.c:3891
 btrfs_wait_ordered_range+0x59/0x260 fs/btrfs/ordered-data.c:917
 btrfs_fallocate+0xb41/0x1bb0 fs/btrfs/file.c:3181
 vfs_fallocate+0x669/0x7e0 fs/open.c:340
 ioctl_preallocate fs/ioctl.c:289 [inline]
 file_ioctl+0x6e6/0x860 fs/ioctl.c:334
 do_vfs_ioctl+0xc26/0x1530 fs/ioctl.c:576
 __do_sys_ioctl fs/ioctl.c:595 [inline]
 __se_sys_ioctl+0x82/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcc7b19c819
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcc7c029fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fcc7b415fa0 RCX: 00007fcc7b19c819
RDX: 0000200000000080 RSI: 0000000040305839 RDI: 0000000000000005
RBP: 00007fcc7c02a050 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007fcc7b416038 R14: 00007fcc7b415fa0 R15: 00007ffc4c1cb608
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:clear_state_bit+0x3be/0x3c0 fs/btrfs/extent-io-tree.c:570
Code: fe e9 27 fd ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 3e fe ff ff 4c 89 ef e8 9d 39 1a fe e9 31 fe ff ff e8 a3 5d ae fd 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6
RSP: 0018:ffffc900037fe870 EFLAGS: 00010293
RAX: ffffffff841760cd RBX: ffff888042ce3840 RCX: ffff8880398124c0
RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
RBP: 0000000000001000 R08: 0000000000000820 R09: 00000000ffffffff
R10: dffffc0000000000 R11: fffffbfff1d1460f R12: 0000000000000000
R13: ffffc900037fea58 R14: 0000000000002000 R15: 00000000fffffff4
FS:  00007fcc7c02a6c0(0000) GS:ffff88808ca4c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000033f6e000 CR4: 0000000000352ef0