------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:175! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 1 UID: 0 PID: 12862 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:jfs_evict_inode+0x3d3/0x4a0 fs/jfs/inode.c:175 Code: 24 80 00 74 0d e8 5d cd 6c fe 48 89 df e8 55 92 02 00 e8 50 cd 6c fe 48 89 df e8 78 a6 13 ff e9 fc fc ff ff e8 3e cd 6c fe 90 <0f> 0b 48 c7 c7 40 42 e2 8e e8 1f 24 d8 fe e9 5c fc ff ff e8 15 24 RSP: 0018:ffffc90003967b08 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888079a40d58 RCX: ffffffff82af371b RDX: ffff88801f3adac0 RSI: ffffffff839baa62 RDI: ffff888079a40d48 RBP: ffff888079a409e0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888079a40dd8 R13: ffffffff839ba690 R14: 0000000000000000 R15: 0000000000000001 FS: 000055556842b500(0000) GS:ffff888124453000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b324ffff8 CR3: 000000005c0b4000 CR4: 0000000000350ef0 Call Trace: evict+0x3c2/0xad0 fs/inode.c:846 dispose_list+0x117/0x1e0 fs/inode.c:888 evict_inodes+0x516/0x670 fs/inode.c:942 generic_shutdown_super+0xc8/0x360 fs/super.c:632 kill_block_super+0x3b/0xa0 fs/super.c:1725 deactivate_locked_super+0xc1/0x1b0 fs/super.c:476 deactivate_super fs/super.c:509 [inline] deactivate_super+0xe7/0x110 fs/super.c:505 cleanup_mnt+0x21f/0x450 fs/namespace.c:1312 task_work_run+0x150/0x240 kernel/task_work.c:233 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] __exit_to_user_mode_loop kernel/entry/common.c:67 [inline] exit_to_user_mode_loop+0x100/0x4a0 kernel/entry/common.c:98 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:325 [inline] do_syscall_64+0x67c/0xf80 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1ee459d1d7 Code: a2 c7 05 bc e3 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 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 e8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffc9b564368 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f1ee4631c3b RCX: 00007f1ee459d1d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc9b564420 RBP: 00007ffc9b564420 R08: 00007ffc9b565420 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc9b5654b0 R13: 00007f1ee4631c3b R14: 00000000000d3a89 R15: 00007ffc9b5654f0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x3d3/0x4a0 fs/jfs/inode.c:175 Code: 24 80 00 74 0d e8 5d cd 6c fe 48 89 df e8 55 92 02 00 e8 50 cd 6c fe 48 89 df e8 78 a6 13 ff e9 fc fc ff ff e8 3e cd 6c fe 90 <0f> 0b 48 c7 c7 40 42 e2 8e e8 1f 24 d8 fe e9 5c fc ff ff e8 15 24 RSP: 0018:ffffc90003967b08 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888079a40d58 RCX: ffffffff82af371b RDX: ffff88801f3adac0 RSI: ffffffff839baa62 RDI: ffff888079a40d48 RBP: ffff888079a409e0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888079a40dd8 R13: ffffffff839ba690 R14: 0000000000000000 R15: 0000000000000001 FS: 000055556842b500(0000) GS:ffff888124453000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf529e42f8 CR3: 000000005c0b4000 CR4: 0000000000350ef0