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kernel BUG at fs/jfs/inode.c:175!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 12872 Comm: syz.2.1008 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:jfs_evict_inode+0x431/0x440 fs/jfs/inode.c:175
Code: df 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 a9 e7 df fe e9 16 fe ff ff e8 af be 87 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 41 57 41
RSP: 0018:ffffc9000487f6e0 EFLAGS: 00010293
RAX: ffffffff82ff54f1 RBX: ffff888078f13270 RCX: ffff8880606f1e00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888078f13270
RBP: 0000000000000001 R08: ffffffff911bf687 R09: 1ffffffff2237ed0
R10: dffffc0000000000 R11: fffffbfff2237ed1 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888078f12ef8 R15: ffff888078f132a8
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6ab2f4da08 CR3: 0000000031061000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 evict+0x4ca/0x8d0 fs/inode.c:705
 dispose_list fs/inode.c:738 [inline]
 evict_inodes+0x606/0x6a0 fs/inode.c:792
 generic_shutdown_super+0x97/0x2b0 fs/super.c:672
 kill_block_super+0x44/0x90 fs/super.c:1660
 deactivate_locked_super+0x97/0x100 fs/super.c:481
 cleanup_mnt+0x43b/0x4d0 fs/namespace.c:1259
 task_work_run+0x1d4/0x260 kernel/task_work.c:245
 exit_task_work include/linux/task_work.h:43 [inline]
 do_exit+0x95a/0x2460 kernel/exit.c:883
 do_group_exit+0x21b/0x2d0 kernel/exit.c:1024
 get_signal+0x12fc/0x13f0 kernel/signal.c:2902
 arch_do_signal_or_restart+0xc2/0x800 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210
 irqentry_exit_to_user_mode+0x9/0x30 kernel/entry/common.c:315
 exc_page_fault+0x8c/0x100 arch/x86/mm/fault.c:1519
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:608
RIP: 0033:0x7f73e8b9bf81
Code: Unable to access opcode bytes at 0x7f73e8b9bf57.
RSP: 002b:fffffffffffffe70 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 00007f73e8e15fa0 RCX: 00007f73e8b9bf79
RDX: 0000000000000000 RSI: fffffffffffffe70 RDI: 0000000000008000
RBP: 00007f73e8c327e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 00007f73e8e16038 R14: 00007f73e8e15fa0 R15: 00007ffc08293a78
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jfs_evict_inode+0x431/0x440 fs/jfs/inode.c:175
Code: df 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 a9 e7 df fe e9 16 fe ff ff e8 af be 87 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 41 57 41
RSP: 0018:ffffc9000487f6e0 EFLAGS: 00010293

RAX: ffffffff82ff54f1 RBX: ffff888078f13270 RCX: ffff8880606f1e00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888078f13270
RBP: 0000000000000001 R08: ffffffff911bf687 R09: 1ffffffff2237ed0
R10: dffffc0000000000 R11: fffffbfff2237ed1 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888078f12ef8 R15: ffff888078f132a8