------------[ cut here ]------------
kernel BUG at fs/jfs/inode.c:175!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4901 Comm: syz.3.178 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:jfs_evict_inode+0x42d/0x430 fs/jfs/inode.c:175
Code: e6 fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 1d 9b e6 fe e9 16 fe ff ff e8 73 93 95 fe <0f> 0b 90 41 57 41 56 41 54 53 48 89 fb 49 bc 00 00 00 00 00 fc ff
RSP: 0018:ffffc900038575e0 EFLAGS: 00010293
RAX: ffffffff82ece82d RBX: ffff888071757330 RCX: ffff8880185a1e00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888071757330
RBP: 0000000000000001 R08: ffffffff90aff3c7 R09: 1ffffffff215fe78
R10: dffffc0000000000 R11: fffffbfff215fe79 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888071756fb8 R15: ffff888071757358
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0392d85fc0 CR3: 000000005bd5d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 evict+0x4c9/0x8d0 fs/inode.c:705
 dispose_list fs/inode.c:738 [inline]
 evict_inodes+0x60c/0x6a0 fs/inode.c:792
 generic_shutdown_super+0x93/0x340 fs/super.c:480
 kill_block_super+0x7c/0xe0 fs/super.c:1470
 deactivate_locked_super+0x93/0xf0 fs/super.c:332
 cleanup_mnt+0x42c/0x4b0 fs/namespace.c:1191
 task_work_run+0x1d0/0x260 kernel/task_work.c:203
 exit_task_work include/linux/task_work.h:39 [inline]
 do_exit+0x982/0x2480 kernel/exit.c:881
 do_group_exit+0x217/0x2d0 kernel/exit.c:1024
 get_signal+0x1272/0x1350 kernel/signal.c:2871
 arch_do_signal_or_restart+0xc4/0x1350 arch/x86/kernel/signal.c:871
 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f257c15d68e
Code: Unable to access opcode bytes at 0x7f257c15d664.
RSP: 002b:00007f257d133f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
RAX: fffffffffffffdfc RBX: 00007f257d1346c0 RCX: 00007f257c15d68e
RDX: 00007f257d133fb0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f257c232d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f257c416038 R14: 00007f257c415fa0 R15: 00007fffde730e38
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jfs_evict_inode+0x42d/0x430 fs/jfs/inode.c:175
Code: e6 fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 1d 9b e6 fe e9 16 fe ff ff e8 73 93 95 fe <0f> 0b 90 41 57 41 56 41 54 53 48 89 fb 49 bc 00 00 00 00 00 fc ff
RSP: 0018:ffffc900038575e0 EFLAGS: 00010293
RAX: ffffffff82ece82d RBX: ffff888071757330 RCX: ffff8880185a1e00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888071757330
RBP: 0000000000000001 R08: ffffffff90aff3c7 R09: 1ffffffff215fe78
R10: dffffc0000000000 R11: fffffbfff215fe79 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888071756fb8 R15: ffff888071757358
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f54af9ea2f8 CR3: 0000000077538000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400