------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:175! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 11732 Comm: syz.4.1516 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 RIP: 0010:jfs_evict_inode+0x3d3/0x4a0 fs/jfs/inode.c:175 Code: 24 80 00 74 0d e8 0d 7b 59 fe 48 89 df e8 f5 92 02 00 e8 00 7b 59 fe 48 89 df e8 08 e2 09 ff e9 fc fc ff ff e8 ee 7a 59 fe 90 <0f> 0b 48 c7 c7 c0 43 46 8f e8 df c5 cb fe e9 5c fc ff ff e8 d5 c5 RSP: 0018:ffffc9000f4c77c8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88804525c200 RCX: 0000000000000000 RDX: ffff888028325dc0 RSI: ffffffff83b29342 RDI: ffff88804525c1f0 RBP: ffff88804525bea0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88804525c280 R13: ffffffff83b28f70 R14: 0000000000000000 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff888123b56000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33620ff8 CR3: 000000005aedd000 CR4: 0000000000350ef0 Call Trace: evict+0x3c2/0xad0 fs/inode.c:822 dispose_list+0x117/0x1e0 fs/inode.c:864 evict_inodes+0x582/0x6f0 fs/inode.c:918 generic_shutdown_super+0xc8/0x360 fs/super.c:741 kill_block_super+0x3b/0xa0 fs/super.c:1904 deactivate_locked_super+0xbd/0x140 fs/super.c:589 deactivate_super fs/super.c:618 [inline] deactivate_super+0xea/0x110 fs/super.c:614 cleanup_mnt+0x21f/0x450 fs/namespace.c:1317 task_work_run+0x150/0x240 kernel/task_work.c:233 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x951/0x2ae0 kernel/exit.c:1011 do_group_exit+0xd5/0x2a0 kernel/exit.c:1154 get_signal+0x1ec7/0x21e0 kernel/signal.c:3051 arch_do_signal_or_restart+0x91/0x7e0 arch/x86/kernel/signal.c:337 __exit_to_user_mode_loop kernel/entry/common.c:66 [inline] exit_to_user_mode_loop+0x139/0x700 kernel/entry/common.c:101 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:343 [inline] do_syscall_64+0x661/0x790 arch/x86/entry/syscall_64.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff5a275e98e Code: Unable to access opcode bytes at 0x7ff5a275e964. RSP: 002b:00007ff5a36e4f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 RAX: fffffffffffffdfc RBX: 00007ff5a36e56c0 RCX: 00007ff5a275e98e RDX: 00007ff5a36e4fb0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ff5a283506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ff5a2a26038 R14: 00007ff5a2a25fa0 R15: 00007fff5cb836e8 Modules linked in: