------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 3 PID: 5185 at fs/btrfs/extent-tree.c:3255 __btrfs_free_extent.isra.0+0x1a64/0x2f70 fs/btrfs/extent-tree.c:3255 Modules linked in: CPU: 3 PID: 5185 Comm: syz-executor105 Not tainted 6.9.0-rc1-syzkaller-00274-g486291a0e624 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:__btrfs_free_extent.isra.0+0x1a64/0x2f70 fs/btrfs/extent-tree.c:3255 Code: e3 fa ff ff 48 8b 7c 24 50 e8 28 8b 61 fe e9 d4 fa ff ff e8 ce 5f 06 fe 90 8b 74 24 30 48 c7 c7 00 17 76 8b e8 bd cd c8 fd 90 <0f> 0b 90 90 e9 0a f2 ff ff e8 ae 5f 06 fe bf 8b ff ff ff e8 a4 05 RSP: 0018:ffffc90003247098 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff814fe149 RDX: ffff88801f964880 RSI: ffffffff814fe156 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000005 R12: ffff88802e320b00 R13: 0000000000000100 R14: 00000000ffffffe4 R15: 0000000000623000 FS: 00007f6337dd26c0(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200000c4 CR3: 000000001d5d6000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> run_delayed_data_ref fs/btrfs/extent-tree.c:1611 [inline] run_one_delayed_ref fs/btrfs/extent-tree.c:1801 [inline] btrfs_run_delayed_refs_for_head fs/btrfs/extent-tree.c:2062 [inline] __btrfs_run_delayed_refs+0xa3c/0x3d10 fs/btrfs/extent-tree.c:2132 btrfs_run_delayed_refs+0x1a6/0x330 fs/btrfs/extent-tree.c:2244 btrfs_commit_transaction+0x783/0x3b30 fs/btrfs/transaction.c:2186 btrfs_sync_file+0x97e/0xd90 fs/btrfs/file.c:2016 vfs_fsync_range+0x141/0x230 fs/sync.c:188 generic_write_sync include/linux/fs.h:2793 [inline] iomap_dio_complete+0x85f/0xa30 fs/iomap/direct-io.c:126 btrfs_direct_write fs/btrfs/file.c:1557 [inline] btrfs_do_write_iter+0x96b/0x10c0 fs/btrfs/file.c:1685 call_write_iter include/linux/fs.h:2108 [inline] iter_file_splice_write+0x906/0x10b0 fs/splice.c:743 do_splice_from fs/splice.c:941 [inline] direct_splice_actor+0x19b/0x6d0 fs/splice.c:1164 splice_direct_to_actor+0x346/0xa40 fs/splice.c:1108 do_splice_direct_actor fs/splice.c:1207 [inline] do_splice_direct+0x17e/0x250 fs/splice.c:1233 do_sendfile+0xaa8/0xdb0 fs/read_write.c:1295 __do_sys_sendfile64 fs/read_write.c:1362 [inline] __se_sys_sendfile64 fs/read_write.c:1348 [inline] __x64_sys_sendfile64+0x1da/0x220 fs/read_write.c:1348 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x72/0x7a RIP: 0033:0x7f6337e1a369 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6337dd2218 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f6337ea6608 RCX: 00007f6337e1a369 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f6337ea6600 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000880000c R11: 0000000000000246 R12: 00007f6337e7360c R13: 0000000020000600 R14: 00007f6337e6e060 R15: 0030656c69662f2e </TASK>