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kernel BUG at fs/jfs/inode.c:175!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 20864 Comm: syz-executor 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:ffffc90003327940 EFLAGS: 00010293
RAX: ffffffff82ece82d RBX: ffff8880481b44f0 RCX: ffff888060e13c00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880481b44f0
RBP: 0000000000000001 R08: ffffffff90aff3e7 R09: 1ffffffff215fe7c
R10: dffffc0000000000 R11: fffffbfff215fe7d R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff8880481b4178 R15: ffff8880481b4518
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f317702b368 CR3: 00000000563ee000 CR4: 00000000003506e0
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
 __do_sys_exit_group kernel/exit.c:1035 [inline]
 __se_sys_exit_group kernel/exit.c:1033 [inline]
 __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1033
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f0dd1d9ce59
Code: Unable to access opcode bytes at 0x7f0dd1d9ce2f.
RSP: 002b:00007ffe68605338 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f0dd1e321ef RCX: 00007f0dd1d9ce59
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f0dd1e321ca
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe686065f0
R13: 00007f0dd1e321ca R14: 0000000000189242 R15: 00007ffe686076c0
 </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:ffffc90003327940 EFLAGS: 00010293
RAX: ffffffff82ece82d RBX: ffff8880481b44f0 RCX: ffff888060e13c00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880481b44f0
RBP: 0000000000000001 R08: ffffffff90aff3e7 R09: 1ffffffff215fe7c
R10: dffffc0000000000 R11: fffffbfff215fe7d R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff8880481b4178 R15: ffff8880481b4518
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f89d08defe8 CR3: 000000002af1a000 CR4: 00000000003506f0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000002
DR3: ffffffffefffff15 DR6: 00000000fffe0ff0 DR7: 0000000000000400