FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 1
CPU: 0 UID: 0 PID: 5334 Comm: syz.0.0 Not tainted 6.13.0-rc5-syzkaller-00006-g56e6a3499e14 #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:4072 [inline]
 slab_alloc_node mm/slub.c:4148 [inline]
 kmem_cache_alloc_noprof+0x70/0x380 mm/slub.c:4175
 alloc_ordered_extent+0x13b/0x5d0 fs/btrfs/ordered-data.c:172
 btrfs_alloc_ordered_extent+0x1e4/0xa60
 btrfs_create_dio_extent+0x79/0x160 fs/btrfs/direct-io.c:153
 btrfs_new_extent_direct fs/btrfs/direct-io.c:203 [inline]
 btrfs_get_blocks_direct_write+0x972/0xfa0 fs/btrfs/direct-io.c:321
 btrfs_dio_iomap_begin+0xbb7/0x1180 fs/btrfs/direct-io.c:525
 iomap_iter+0x697/0xf60 fs/iomap/iter.c:90
 __iomap_dio_rw+0xeb9/0x25b0 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:1397
 do_iter_readv_writev+0x600/0x880
 vfs_writev+0x376/0xba0 fs/read_write.c:1050
 do_pwritev fs/read_write.c:1146 [inline]
 __do_sys_pwritev2 fs/read_write.c:1204 [inline]
 __se_sys_pwritev2+0x196/0x2b0 fs/read_write.c:1195
 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: 0033:0x7f4e75385d29
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:00007f4e76213038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007f4e75576160 RCX: 00007f4e75385d29
RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000007
RBP: 00007f4e76213090 R08: 0000000000000000 R09: 0000000000000003
R10: 0000000000007000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000000 R14: 00007f4e75576160 R15: 00007ffdd4238a28
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5334 at fs/btrfs/space-info.h:250 btrfs_space_info_update_bytes_may_use fs/btrfs/space-info.h:250 [inline]
WARNING: CPU: 0 PID: 5334 at fs/btrfs/space-info.h:250 btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:283 [inline]
WARNING: CPU: 0 PID: 5334 at fs/btrfs/space-info.h:250 btrfs_free_reserved_data_space_noquota+0x281/0x4e0 fs/btrfs/delalloc-space.c:179
Modules linked in:
CPU: 0 UID: 0 PID: 5334 Comm: syz.0.0 Not tainted 6.13.0-rc5-syzkaller-00006-g56e6a3499e14 #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:btrfs_space_info_update_bytes_may_use fs/btrfs/space-info.h:250 [inline]
RIP: 0010:btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:283 [inline]
RIP: 0010:btrfs_free_reserved_data_space_noquota+0x281/0x4e0 fs/btrfs/delalloc-space.c:179
Code: 00 74 08 4c 89 e7 e8 be e3 25 fe 4d 8b 2c 24 4c 89 ef 48 8b 5c 24 18 48 89 de e8 0a 7e bf fd 49 39 dd 73 18 e8 a0 7b bf fd 90 <0f> 0b 90 31 db 4c 8b 2c 24 41 80 3c 2f 00 75 2a eb 30 e8 88 7b bf
RSP: 0018:ffffc9000d5072c0 EFLAGS: 00010293
RAX: ffffffff83dff840 RBX: 000000000006a000 RCX: ffff888000de2440
RDX: 0000000000000000 RSI: 000000000006a000 RDI: 0000000000001000
RBP: dffffc0000000000 R08: ffffffff83dff836 R09: 1ffffffff2032fce
R10: dffffc0000000000 R11: fffffbfff2032fcf R12: ffff888042f2b868
R13: 0000000000001000 R14: ffff8880530b8000 R15: 1ffff110085e570d
FS:  00007f4e762136c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4e76212fe0 CR3: 000000004303a000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_free_reserved_data_space+0xa2/0xe0 fs/btrfs/delalloc-space.c:199
 btrfs_dio_iomap_begin+0x7c6/0x1180 fs/btrfs/direct-io.c:598
 iomap_iter+0x697/0xf60 fs/iomap/iter.c:90
 __iomap_dio_rw+0xeb9/0x25b0 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:1397
 do_iter_readv_writev+0x600/0x880
 vfs_writev+0x376/0xba0 fs/read_write.c:1050
 do_pwritev fs/read_write.c:1146 [inline]
 __do_sys_pwritev2 fs/read_write.c:1204 [inline]
 __se_sys_pwritev2+0x196/0x2b0 fs/read_write.c:1195
 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: 0033:0x7f4e75385d29
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:00007f4e76213038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007f4e75576160 RCX: 00007f4e75385d29
RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000007
RBP: 00007f4e76213090 R08: 0000000000000000 R09: 0000000000000003
R10: 0000000000007000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000000 R14: 00007f4e75576160 R15: 00007ffdd4238a28
 </TASK>