------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4262 Comm: syz-executor Not tainted 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:jfs_evict_inode+0x42d/0x430 fs/jfs/inode.c:169 Code: ea 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 ed 79 ea fe e9 0a fe ff ff e8 33 01 99 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:ffffc90003df7ac0 EFLAGS: 00010293 RAX: ffffffff82e7d53d RBX: ffff8880528f4e30 RCX: ffff888018eb9dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880528f4e30 RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff2117079 R10: fffffbfff2117079 R11: 1ffffffff2117078 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8880528f4ab8 R15: ffff8880528f5000 FS: 000055557205f500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd631deaffc CR3: 000000005bb3e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x485/0x870 fs/inode.c:705 dispose_list fs/inode.c:738 [inline] evict_inodes+0x604/0x690 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+0x463/0x4f0 fs/namespace.c:1182 task_work_run+0x1ca/0x250 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177 exit_to_user_mode_prepare+0xb1/0x140 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:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f55daf8fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffc140f7208 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f55db010925 RCX: 00007f55daf8fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc140f72c0 RBP: 00007ffc140f72c0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc140f8350 R13: 00007f55db010925 R14: 00000000000203a6 R15: 00007ffc140f8390 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x42d/0x430 fs/jfs/inode.c:169 Code: ea 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 ed 79 ea fe e9 0a fe ff ff e8 33 01 99 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:ffffc90003df7ac0 EFLAGS: 00010293 RAX: ffffffff82e7d53d RBX: ffff8880528f4e30 RCX: ffff888018eb9dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880528f4e30 RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff2117079 R10: fffffbfff2117079 R11: 1ffffffff2117078 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8880528f4ab8 R15: ffff8880528f5000 FS: 000055557205f500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd96c4cdd8 CR3: 000000005bb3e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400