assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4371 ------------[ cut here ]------------ kernel BUG at fs/btrfs/disk-io.c:4371! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5014 Comm: syz-executor259 Not tainted 6.5.0-rc7-syzkaller-00164-g382d4cd18475 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:close_ctree+0x8ce/0xd00 fs/btrfs/disk-io.c:4371 Code: f7 e9 62 f9 ff ff e8 61 91 d0 f6 48 c7 c7 a0 0c 4a 8b 48 c7 c6 80 3b 4a 8b 48 c7 c2 20 0d 4a 8b b9 13 11 00 00 e8 a2 99 ff ff <0f> 0b e8 3b 91 d0 f6 48 c7 c7 a0 0c 4a 8b 48 c7 c6 20 3c 4a 8b 48 RSP: 0018:ffffc900039ffa80 EFLAGS: 00010246 RAX: 0000000000000051 RBX: ffff88802c928d48 RCX: 70eaa65521ac1200 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc900039ffc18 R08: ffffffff816f0d3c R09: 1ffff9200073ff04 R10: dffffc0000000000 R11: fffff5200073ff05 R12: ffff88802c928fb0 R13: ffff88802c928000 R14: 1ffff1100592525e R15: 0000000000000000 FS: 00005555565d03c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9e6e898608 CR3: 0000000027a04000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_shutdown_super+0x134/0x340 fs/super.c:499 kill_anon_super+0x3b/0x60 fs/super.c:1110 btrfs_kill_super+0x41/0x50 fs/btrfs/super.c:2138 deactivate_locked_super+0xa4/0x110 fs/super.c:330 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1254 task_work_run+0x24a/0x300 kernel/task_work.c:179 ptrace_notify+0x2cd/0x380 kernel/signal.c:2376 ptrace_report_syscall include/linux/ptrace.h:411 [inline] ptrace_report_syscall_exit include/linux/ptrace.h:473 [inline] syscall_exit_work kernel/entry/common.c:252 [inline] syscall_exit_to_user_mode_prepare kernel/entry/common.c:279 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:284 [inline] syscall_exit_to_user_mode+0x15c/0x280 kernel/entry/common.c:297 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f9e6e84e0c7 Code: 08 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffef0e60248 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 000000000002f286 RCX: 00007f9e6e84e0c7 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffef0e60300 RBP: 00007ffef0e60300 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffef0e613c0 R13: 00005555565d1700 R14: 00007ffef0e61360 R15: 431bde82d7b634db Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:close_ctree+0x8ce/0xd00 fs/btrfs/disk-io.c:4371 Code: f7 e9 62 f9 ff ff e8 61 91 d0 f6 48 c7 c7 a0 0c 4a 8b 48 c7 c6 80 3b 4a 8b 48 c7 c2 20 0d 4a 8b b9 13 11 00 00 e8 a2 99 ff ff <0f> 0b e8 3b 91 d0 f6 48 c7 c7 a0 0c 4a 8b 48 c7 c6 20 3c 4a 8b 48 RSP: 0018:ffffc900039ffa80 EFLAGS: 00010246 RAX: 0000000000000051 RBX: ffff88802c928d48 RCX: 70eaa65521ac1200 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc900039ffc18 R08: ffffffff816f0d3c R09: 1ffff9200073ff04 R10: dffffc0000000000 R11: fffff5200073ff05 R12: ffff88802c928fb0 R13: ffff88802c928000 R14: 1ffff1100592525e R15: 0000000000000000 FS: 00005555565d03c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ac4a1fa9f0 CR3: 0000000027a04000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400