syz.0.0 (5340) used greatest sta[   73.062752][ T5325] Bluetooth: hci0: command tx timeout
loop0: detected capacity change from 0 to 32768
BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5340)
BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
BTRFS info (device loop0): using free-space-tree
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 1
CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted 6.12.0-syzkaller-09435-g2c22dc1ee3a1 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 fail_dump lib/fault-inject.c:53 [inline]
 should_fail_ex+0x3b0/0x4e0 lib/fault-inject.c:154
 should_failslab+0xac/0x100 mm/failslab.c:46
 slab_pre_alloc_hook mm/slub.c:4057 [inline]
 slab_alloc_node mm/slub.c:4133 [inline]
 __kmalloc_cache_noprof+0x70/0x390 mm/slub.c:4309
 kmalloc_noprof include/linux/slab.h:901 [inline]
 ulist_add_merge+0x18c/0x4b0 fs/btrfs/ulist.c:223
 add_extent_changeset fs/btrfs/extent-io-tree.c:216 [inline]
 clear_state_bit+0x170/0x370 fs/btrfs/extent-io-tree.c:583
 __clear_extent_bit+0x51c/0xc20 fs/btrfs/extent-io-tree.c:752
 clear_record_extent_bits+0x4d/0x90 fs/btrfs/extent-io-tree.c:1829
 __btrfs_qgroup_release_data+0x5a9/0xab0 fs/btrfs/qgroup.c:4374
 alloc_ordered_extent+0xe3/0x5d0 fs/btrfs/ordered-data.c:160
 btrfs_alloc_ordered_extent+0x1e4/0xa70
 btrfs_create_dio_extent+0x79/0x160 fs/btrfs/direct-io.c:153
 btrfs_get_blocks_direct_write+0x41f/0xfa0 fs/btrfs/direct-io.c:277
 btrfs_dio_iomap_begin+0xbb7/0x1180 fs/btrfs/direct-io.c:525
 iomap_iter+0x691/0xf60 fs/iomap/iter.c:91
 __iomap_dio_rw+0xeb8/0x25d0 fs/iomap/direct-io.c:702
 btrfs_dio_write fs/btrfs/direct-io.c:775 [inline]
 btrfs_direct_write+0x610/0xa30 fs/btrfs/direct-io.c:880
 btrfs_do_write_iter+0x2a0/0x760 fs/btrfs/file.c:1396
 iter_file_splice_write+0xbfa/0x1510 fs/splice.c:743
 do_splice_from fs/splice.c:941 [inline]
 direct_splice_actor+0x11b/0x220 fs/splice.c:1164
 splice_direct_to_actor+0x586/0xc80 fs/splice.c:1108
 do_splice_direct_actor fs/splice.c:1207 [inline]
 do_splice_direct+0x289/0x3e0 fs/splice.c:1233
 do_sendfile+0x564/0x8a0 fs/read_write.c:1363
 __do_sys_sendfile64 fs/read_write.c:1424 [inline]
 __se_sys_sendfile64+0x17c/0x1e0 fs/read_write.c:1410
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f901bd7e819
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f901cb42038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f901bf35fa0 RCX: 00007f901bd7e819
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004
RBP: 00007f901cb42090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000100000008 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000000 R14: 00007f901bf35fa0 R15: 00007fff2f1a3c98
 </TASK>
------------[ cut here ]------------
kernel BUG at fs/btrfs/extent-io-tree.c:584!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted 6.12.0-syzkaller-09435-g2c22dc1ee3a1 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:clear_state_bit+0x364/0x370 fs/btrfs/extent-io-tree.c:584
Code: 20 fe e9 89 fd ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c b0 fe ff ff 48 89 ef e8 67 12 20 fe e9 a3 fe ff ff e8 5d 2a b5 fd 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000d18e998 EFLAGS: 00010293
RAX: ffffffff83e0b2c3 RBX: 00000000fffffff4 RCX: ffff888000c88000
RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff83e0b0db R09: 00000000ffffffff
R10: dffffc0000000000 R11: fffffbfff1d4b48b R12: ffffc9000d18eb98
R13: ffff8880524bccc0 R14: 0000000000001000 R15: 0000000000000000
FS:  00007f901cb426c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc9ba7f83c8 CR3: 00000000405d8000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __clear_extent_bit+0x51c/0xc20 fs/btrfs/extent-io-tree.c:752
 clear_record_extent_bits+0x4d/0x90 fs/btrfs/extent-io-tree.c:1829
 __btrfs_qgroup_release_data+0x5a9/0xab0 fs/btrfs/qgroup.c:4374
 alloc_ordered_extent+0xe3/0x5d0 fs/btrfs/ordered-data.c:160
 btrfs_alloc_ordered_extent+0x1e4/0xa70
 btrfs_create_dio_extent+0x79/0x160 fs/btrfs/direct-io.c:153
 btrfs_get_blocks_direct_write+0x41f/0xfa0 fs/btrfs/direct-io.c:277
 btrfs_dio_iomap_begin+0xbb7/0x1180 fs/btrfs/direct-io.c:525
 iomap_iter+0x691/0xf60 fs/iomap/iter.c:91
 __iomap_dio_rw+0xeb8/0x25d0 fs/iomap/direct-io.c:702
 btrfs_dio_write fs/btrfs/direct-io.c:775 [inline]
 btrfs_direct_write+0x610/0xa30 fs/btrfs/direct-io.c:880
 btrfs_do_write_iter+0x2a0/0x760 fs/btrfs/file.c:1396
 iter_file_splice_write+0xbfa/0x1510 fs/splice.c:743
 do_splice_from fs/splice.c:941 [inline]
 direct_splice_actor+0x11b/0x220 fs/splice.c:1164
 splice_direct_to_actor+0x586/0xc80 fs/splice.c:1108
 do_splice_direct_actor fs/splice.c:1207 [inline]
 do_splice_direct+0x289/0x3e0 fs/splice.c:1233
 do_sendfile+0x564/0x8a0 fs/read_write.c:1363
 __do_sys_sendfile64 fs/read_write.c:1424 [inline]
 __se_sys_sendfile64+0x17c/0x1e0 fs/read_write.c:1410
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f901bd7e819
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f901cb42038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f901bf35fa0 RCX: 00007f901bd7e819
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004
RBP: 00007f901cb42090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000100000008 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000000 R14: 00007f901bf35fa0 R15: 00007fff2f1a3c98
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:clear_state_bit+0x364/0x370 fs/btrfs/extent-io-tree.c:584
Code: 20 fe e9 89 fd ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c b0 fe ff ff 48 89 ef e8 67 12 20 fe e9 a3 fe ff ff e8 5d 2a b5 fd 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000d18e998 EFLAGS: 00010293
RAX: ffffffff83e0b2c3 RBX: 00000000fffffff4 RCX: ffff888000c88000
RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff83e0b0db R09: 00000000ffffffff
R10: dffffc0000000000 R11: fffffbfff1d4b48b R12: ffffc9000d18eb98
R13: ffff8880524bccc0 R14: 0000000000001000 R15: 0000000000000000
FS:  00007f901cb426c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc9ba7f83c8 CR3: 00000000405d8000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400