------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5099 Comm: syz-executor405 Not tainted 6.11.0-syzkaller-03917-ga940d9a43e62 #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:jfs_evict_inode+0x434/0x440 fs/jfs/inode.c:169 Code: df e8 e0 b6 d7 fe e9 1d fe ff ff e8 06 72 70 fe 48 c7 c7 00 87 d4 8e 4c 89 ee e8 47 b7 ca 01 e9 92 fd ff ff e8 ed 71 70 fe 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90002bcfab8 EFLAGS: 00010293 RAX: ffffffff8323b853 RBX: ffff888043cab808 RCX: ffff88801cb8c880 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888043cabb80 RBP: ffffc90002bcfc30 R08: ffffffff82309563 R09: 1ffffffff2846d23 R10: dffffc0000000000 R11: ffffffff83239580 R12: ffff888043cabb80 R13: ffff888043cabc00 R14: dffffc0000000000 R15: ffff888043caaad0 FS: 0000555586ca6380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdc22d8f28 CR3: 0000000035c92000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x4e8/0x9b0 fs/inode.c:731 dispose_list fs/inode.c:780 [inline] evict_inodes+0x6f6/0x790 fs/inode.c:834 generic_shutdown_super+0xa0/0x2d0 fs/super.c:627 kill_block_super+0x44/0x90 fs/super.c:1696 deactivate_locked_super+0xc4/0x130 fs/super.c:473 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1373 task_work_run+0x24f/0x310 kernel/task_work.c:228 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+0x168/0x370 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f75569313c7 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:00007ffdc22d96d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f75569313c7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdc22d9790 RBP: 00007ffdc22d9790 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffdc22da7f0 R13: 0000555586ca76c0 R14: 0000000000000001 R15: 431bde82d7b634db Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x434/0x440 fs/jfs/inode.c:169 Code: df e8 e0 b6 d7 fe e9 1d fe ff ff e8 06 72 70 fe 48 c7 c7 00 87 d4 8e 4c 89 ee e8 47 b7 ca 01 e9 92 fd ff ff e8 ed 71 70 fe 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90002bcfab8 EFLAGS: 00010293 RAX: ffffffff8323b853 RBX: ffff888043cab808 RCX: ffff88801cb8c880 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888043cabb80 RBP: ffffc90002bcfc30 R08: ffffffff82309563 R09: 1ffffffff2846d23 R10: dffffc0000000000 R11: ffffffff83239580 R12: ffff888043cabb80 R13: ffff888043cabc00 R14: dffffc0000000000 R15: ffff888043caaad0 FS: 0000555586ca6380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdc22d8f28 CR3: 0000000035c92000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400