------------[ cut here ]------------
kernel BUG at fs/jfs/inode.c:175!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4633 Comm: syz.3.82 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:jfs_evict_inode+0x420/0x430 fs/jfs/inode.c:175
Code: f3 fe e9 e8 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 4a 04 f3 fe e9 16 fe ff ff e8 20 e4 ad fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 57 41 56 41 54
RSP: 0018:ffffc90004e5f708 EFLAGS: 00010293
RAX: ffffffff82cb0e80 RBX: ffff8880740f3bb0 RCX: ffff88802193bb80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880740f3bb0
RBP: 0000000000000001 R08: ffffffff901cb227 R09: 1ffffffff2039644
R10: dffffc0000000000 R11: fffffbfff2039645 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff8880740f3838 R15: ffff8880740f3bd8
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe637c7348 CR3: 0000000078309000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 evict+0x4b6/0x8b0 fs/inode.c:647
 dispose_list fs/inode.c:680 [inline]
 evict_inodes+0x650/0x6e0 fs/inode.c:734
 generic_shutdown_super+0x93/0x300 fs/super.c:454
 kill_block_super+0x7c/0xe0 fs/super.c:1427
 deactivate_locked_super+0x93/0xf0 fs/super.c:335
 cleanup_mnt+0x426/0x4d0 fs/namespace.c:1148
 task_work_run+0x125/0x1a0 kernel/task_work.c:188
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0x635/0x2110 kernel/exit.c:884
 do_group_exit+0x12c/0x2f0 kernel/exit.c:998
 get_signal+0x7eb/0x12e0 kernel/signal.c:2901
 arch_do_signal_or_restart+0xe6/0x12a0 arch/x86/kernel/signal.c:867
 handle_signal_work kernel/entry/common.c:154 [inline]
 exit_to_user_mode_loop+0x9e/0x130 kernel/entry/common.c:178
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7ff15ef2368e
Code: Unable to access opcode bytes at RIP 0x7ff15ef23664.
RSP: 002b:00007ff15d19af58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
RAX: fffffffffffffdfc RBX: 00007ff15d19b6c0 RCX: 00007ff15ef2368e
RDX: 00007ff15d19afb0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ff15eff8e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff15f1dc128 R14: 00007ff15f1dc090 R15: 00007ffec2ef1248
 </TASK>
Modules linked in:
---[ end trace 2f579082483cd3bf ]---
RIP: 0010:jfs_evict_inode+0x420/0x430 fs/jfs/inode.c:175
Code: f3 fe e9 e8 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 4a 04 f3 fe e9 16 fe ff ff e8 20 e4 ad fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 57 41 56 41 54
RSP: 0018:ffffc90004e5f708 EFLAGS: 00010293
RAX: ffffffff82cb0e80 RBX: ffff8880740f3bb0 RCX: ffff88802193bb80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880740f3bb0
RBP: 0000000000000001 R08: ffffffff901cb227 R09: 1ffffffff2039644
R10: dffffc0000000000 R11: fffffbfff2039645 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff8880740f3838 R15: ffff8880740f3bd8
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5cb155d2f8 CR3: 000000002b223000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400