------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 15868 Comm: syz-executor Not tainted 6.6.101-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 17 fe ff ff 4c 89 f7 e8 89 e9 e3 fe e9 0a fe ff ff e8 9f 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:ffffc900112efac0 EFLAGS: 00010293 RAX: ffffffff82f8f1f1 RBX: ffff8880596dc4f0 RCX: ffff88801f2cbc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880596dc4f0 RBP: 0000000000000001 R08: ffffffff90da36af R09: 1ffffffff21b46d5 R10: dffffc0000000000 R11: fffffbfff21b46d6 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8880596dc178 R15: ffff8880596dc6c0 FS: 00005555598b8500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff5e857f000 CR3: 000000005bfd5000 CR4: 00000000003506e0 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 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:291 [inline] syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fd93f38ff17 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:00007ffcdb354018 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007fd93f411c05 RCX: 00007fd93f38ff17 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcdb3540d0 RBP: 00007ffcdb3540d0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcdb355160 R13: 00007fd93f411c05 R14: 000000000015068c R15: 00007ffcdb3551a0 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 89 e9 e3 fe e9 0a fe ff ff e8 9f 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:ffffc900112efac0 EFLAGS: 00010293 RAX: ffffffff82f8f1f1 RBX: ffff8880596dc4f0 RCX: ffff88801f2cbc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880596dc4f0 RBP: 0000000000000001 R08: ffffffff90da36af R09: 1ffffffff21b46d5 R10: dffffc0000000000 R11: fffffbfff21b46d6 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8880596dc178 R15: ffff8880596dc6c0 FS: 00005555598b8500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa3ec7d4f98 CR3: 000000005bfd5000 CR4: 00000000003506e0