------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 2 PID: 5447 at fs/btrfs/extent-tree.c:3222 __btrfs_free_extent.isra.0+0x1bba/0x3150 fs/btrfs/extent-tree.c:3222 Modules linked in: CPU: 2 PID: 5447 Comm: syz-executor.0 Not tainted 6.10.0-rc5-syzkaller-00035-gafcd48134c58 #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_free_extent.isra.0+0x1bba/0x3150 fs/btrfs/extent-tree.c:3222 Code: da fa ff ff 48 8b 7c 24 50 e8 82 80 60 fe e9 cb fa ff ff e8 28 c4 04 fe 90 8b 74 24 30 48 c7 c7 40 61 76 8b e8 67 dd c6 fd 90 <0f> 0b 90 90 e9 a6 f1 ff ff e8 08 c4 04 fe bf 8b ff ff ff e8 0e ff RSP: 0018:ffffc900037770f0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff81500069 RDX: ffff888026a02440 RSI: ffffffff81500076 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000005 R12: ffff88801bf7a9a0 R13: 0000000000000000 R14: ffff88803c7487d0 R15: 0000000000519000 FS: 00007fc42bfe26c0(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055f106947300 CR3: 0000000026352000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: run_delayed_data_ref fs/btrfs/extent-tree.c:1582 [inline] run_one_delayed_ref fs/btrfs/extent-tree.c:1766 [inline] btrfs_run_delayed_refs_for_head fs/btrfs/extent-tree.c:2027 [inline] __btrfs_run_delayed_refs+0xa21/0x3d20 fs/btrfs/extent-tree.c:2097 btrfs_run_delayed_refs+0x1a6/0x330 fs/btrfs/extent-tree.c:2209 btrfs_commit_transaction+0x783/0x3b30 fs/btrfs/transaction.c:2179 btrfs_sync_file+0xb1a/0xe10 fs/btrfs/file.c:2042 vfs_fsync_range+0x141/0x230 fs/sync.c:188 generic_write_sync include/linux/fs.h:2794 [inline] btrfs_do_write_iter+0x584/0x10c0 fs/btrfs/file.c:1705 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+0xb1e/0xe50 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+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc42b27dde9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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:00007fc42bfe20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fc42b3abf80 RCX: 00007fc42b27dde9 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007fc42b2ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 000000000880000c R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fc42b3abf80 R15: 00007ffffb2a6f78