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kernel BUG at fs/jfs/inode.c:175!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 6972 Comm: syz.8.163 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:jfs_evict_inode+0x424/0x430 fs/jfs/inode.c:175
Code: df 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 a6 f1 df fe e9 16 fe ff ff e8 dc 79 87 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 41 57 41 56 41 54
RSP: 0018:ffffc90003b87728 EFLAGS: 00010293
RAX: ffffffff82ff6b94 RBX: ffff888056d60430 RCX: ffff88801bb58000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888056d60430
RBP: 0000000000000001 R08: ffffffff911e760f R09: 1ffffffff223cec1
R10: dffffc0000000000 R11: fffffbfff223cec2 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888056d600b8 R15: ffff888056d60468
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff59be2af8 CR3: 00000000622ab000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 evict+0x4b7/0x8a0 fs/inode.c:705
 dispose_list fs/inode.c:738 [inline]
 evict_inodes+0x64a/0x6e0 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+0x3d7/0x460 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+0x986/0x2530 kernel/exit.c:884
 do_group_exit+0x22d/0x2f0 kernel/exit.c:1026
 get_signal+0x12a6/0x1390 kernel/signal.c:2903
 arch_do_signal_or_restart+0xc2/0x7b0 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: 0033:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 002b:0000200000000448 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 00007f8495a25fa0 RCX: 00007f849579de99
RDX: 0000000000000000 RSI: 0000200000000440 RDI: 0000000002000000
RBP: 00007f8495833eaf R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 00007f8495a26038 R14: 00007f8495a25fa0 R15: 00007ffed500cc58
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jfs_evict_inode+0x424/0x430 fs/jfs/inode.c:175
Code: df 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 a6 f1 df fe e9 16 fe ff ff e8 dc 79 87 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 41 57 41 56 41 54
RSP: 0018:ffffc90003b87728 EFLAGS: 00010293
RAX: ffffffff82ff6b94 RBX: ffff888056d60430 RCX: ffff88801bb58000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888056d60430
RBP: 0000000000000001 R08: ffffffff911e760f R09: 1ffffffff223cec1
R10: dffffc0000000000 R11: fffffbfff223cec2 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888056d600b8 R15: ffff888056d60468
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005558153f3db1 CR3: 000000007e78e000 CR4: 00000000003506e0