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kernel BUG at fs/jfs/inode.c:169!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 6385 Comm: syz.0.102 Not tainted 6.6.100-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:jfs_evict_inode+0x431/0x440 fs/jfs/inode.c:169
Code: e3 fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 17 fe ff ff 4c 89 f7 e8 99 e9 e3 fe e9 0a fe ff ff e8 af a3 8c 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:ffffc9000b9ff720 EFLAGS: 00010293
RAX: ffffffff82f8f1d1 RBX: ffff88805e7e96b0 RCX: ffff8880187b8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805e7e96b0
RBP: 0000000000000001 R08: ffffffff90da362f R09: 1ffffffff21b46c5
R10: dffffc0000000000 R11: fffffbfff21b46c6 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88805e7e9338 R15: ffff88805e7e9880
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc08d73a2c CR3: 000000005d7cd000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 evict+0x486/0x870 fs/inode.c:705
 dispose_list fs/inode.c:738 [inline]
 evict_inodes+0x5fe/0x690 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+0x429/0x4c0 fs/namespace.c:1250
 task_work_run+0x1ce/0x250 kernel/task_work.c:239
 exit_task_work include/linux/task_work.h:43 [inline]
 do_exit+0x90b/0x23c0 kernel/exit.c:883
 do_group_exit+0x21b/0x2d0 kernel/exit.c:1024
 get_signal+0x12fc/0x1400 kernel/signal.c:2902
 arch_do_signal_or_restart+0x96/0x780 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210
 irqentry_exit_to_user_mode+0x9/0x40 kernel/entry/common.c:315
 exc_page_fault+0x8f/0x110 arch/x86/mm/fault.c:1524
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:608
RIP: 0033:0x7fef7898e9a9
Code: Unable to access opcode bytes at 0x7fef7898e97f.
RSP: 002b:00007fef798aefe8 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 00007fef78bb5fa0 RCX: 00007fef7898e9a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000011
RBP: 00007fef78a10d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fef78bb5fa0 R15: 00007fff93622da8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jfs_evict_inode+0x431/0x440 fs/jfs/inode.c:169
Code: e3 fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 17 fe ff ff 4c 89 f7 e8 99 e9 e3 fe e9 0a fe ff ff e8 af a3 8c 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:ffffc9000b9ff720 EFLAGS: 00010293
RAX: ffffffff82f8f1d1 RBX: ffff88805e7e96b0 RCX: ffff8880187b8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805e7e96b0
RBP: 0000000000000001 R08: ffffffff90da362f R09: 1ffffffff21b46c5
R10: dffffc0000000000 R11: fffffbfff21b46c6 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88805e7e9338 R15: ffff88805e7e9880
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc08d73a2c CR3: 000000002ec97000 CR4: 00000000003506f0