------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5781 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 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 23 fe ff ff 4c 89 f7 e8 79 95 e3 fe e9 16 fe ff ff e8 4f 4f 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:ffffc9000459f960 EFLAGS: 00010293 RAX: ffffffff82f94051 RBX: ffff88805dd216b0 RCX: ffff888027f71e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805dd216b0 RBP: 0000000000000001 R08: ffffffff90da5627 R09: 1ffffffff21b4ac4 R10: dffffc0000000000 R11: fffffbfff21b4ac5 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88805dd21338 R15: ffff88805dd21880 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555f0d871950 CR3: 000000000cb30000 CR4: 00000000003506f0 Call Trace: 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 __do_sys_exit_group kernel/exit.c:1035 [inline] __se_sys_exit_group kernel/exit.c:1033 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1033 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fd05cd8ebe9 Code: Unable to access opcode bytes at 0x7fd05cd8ebbf. RSP: 002b:00007fff5f43e758 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fd05ce11c77 RCX: 00007fd05cd8ebe9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000010 R08: 00007fff5f43c4f6 R09: 00007fff5f43fa10 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff5f43fa10 R13: 00007fd05ce11c05 R14: 000055558f01c4a8 R15: 00007fff5f440ae0 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 23 fe ff ff 4c 89 f7 e8 79 95 e3 fe e9 16 fe ff ff e8 4f 4f 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:ffffc9000459f960 EFLAGS: 00010293 RAX: ffffffff82f94051 RBX: ffff88805dd216b0 RCX: ffff888027f71e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805dd216b0 RBP: 0000000000000001 R08: ffffffff90da5627 R09: 1ffffffff21b4ac4 R10: dffffc0000000000 R11: fffffbfff21b4ac5 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88805dd21338 R15: ffff88805dd21880 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7169bf5f98 CR3: 000000005d16d000 CR4: 00000000003506e0