------------[ cut here ]------------ kernel BUG at fs/inode.c:626! invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 2 PID: 5231 Comm: syz-executor124 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:clear_inode+0x15b/0x190 fs/inode.c:626 Code: 00 00 00 5b 5d 41 5c c3 cc cc cc cc e8 9e fe 8c ff 90 0f 0b e8 96 fe 8c ff 90 0f 0b e8 8e fe 8c ff 90 0f 0b e8 86 fe 8c ff 90 <0f> 0b e8 7e fe 8c ff 90 0f 0b e8 f6 29 e8 ff e9 d2 fe ff ff e8 ec RSP: 0018:ffffc90000887ac0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880320077a0 RCX: ffffffff820072c0 RDX: ffff88802aa14880 RSI: ffffffff8200732a RDI: 0000000000000007 RBP: 0000000000000040 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000040 R11: 0000000000000001 R12: 0000000000000020 R13: ffff888023e7a000 R14: 0000000000000000 R15: ffff8880320077a0 FS: 0000555591234380(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa1a1f109f8 CR3: 000000002bb74000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_evict_inode+0x529/0xe80 fs/btrfs/inode.c:5268 evict+0x2ed/0x6c0 fs/inode.c:667 dispose_list+0x117/0x1e0 fs/inode.c:700 evict_inodes+0x34e/0x450 fs/inode.c:750 generic_shutdown_super+0xb5/0x3d0 fs/super.c:626 kill_anon_super+0x3a/0x60 fs/super.c:1225 btrfs_kill_super+0x3b/0x50 fs/btrfs/super.c:2091 deactivate_locked_super+0xbe/0x1a0 fs/super.c:472 deactivate_super+0xde/0x100 fs/super.c:505 cleanup_mnt+0x222/0x450 fs/namespace.c:1267 task_work_run+0x14e/0x250 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x275/0x2a0 kernel/entry/common.c:218 do_syscall_64+0xe2/0x260 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x72/0x7a RIP: 0033:0x7fa1a1ec94c7 Code: 07 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 b8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffd45b16618 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa1a1ec94c7 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd45b166d0 RBP: 00007ffd45b166d0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffd45b17740 R13: 00005555912356c0 R14: 431bde82d7b634db R15: 00007ffd45b17760 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:clear_inode+0x15b/0x190 fs/inode.c:626 Code: 00 00 00 5b 5d 41 5c c3 cc cc cc cc e8 9e fe 8c ff 90 0f 0b e8 96 fe 8c ff 90 0f 0b e8 8e fe 8c ff 90 0f 0b e8 86 fe 8c ff 90 <0f> 0b e8 7e fe 8c ff 90 0f 0b e8 f6 29 e8 ff e9 d2 fe ff ff e8 ec RSP: 0018:ffffc90000887ac0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880320077a0 RCX: ffffffff820072c0 RDX: ffff88802aa14880 RSI: ffffffff8200732a RDI: 0000000000000007 RBP: 0000000000000040 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000040 R11: 0000000000000001 R12: 0000000000000020 R13: ffff888023e7a000 R14: 0000000000000000 R15: ffff8880320077a0 FS: 0000555591234380(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa1a1f109f8 CR3: 000000002bb74000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400