IPVS: ftp: loaded support on port[0] = 21 ERROR: (device loop0): diAllocBit: iag inconsistent ------------[ cut here ]------------ kernel BUG at fs/jfs/super.c:138! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 7982 Comm: syz-executor324 Not tainted 4.14.295-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 task: ffff8880972302c0 task.stack: ffff888092b78000 RIP: 0010:jfs_destroy_inode+0x16f/0x1c0 fs/jfs/super.c:138 RSP: 0018:ffff888092b7fb50 EFLAGS: 00010297 RAX: ffff8880972302c0 RBX: ffff88808df0e568 RCX: 1ffff11012e4616e RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88808df0e568 RBP: ffff88808df0e230 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: ffff8880972302c0 R12: ffff888092b7fc30 R13: ffff88808df0e710 R14: ffffed101256ff86 R15: ffff88808df0e568 FS: 00005555571a1300(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005601b1669160 CR3: 0000000008e6a000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: destroy_inode+0xb9/0x110 fs/inode.c:267 dispose_list+0x109/0x1e0 fs/inode.c:590 evict_inodes+0x2cd/0x3a0 fs/inode.c:640 generic_shutdown_super+0xb3/0x370 fs/super.c:438 kill_block_super+0x95/0xe0 fs/super.c:1161 deactivate_locked_super+0x6c/0xd0 fs/super.c:319 deactivate_super+0x7f/0xa0 fs/super.c:350 cleanup_mnt+0x186/0x2c0 fs/namespace.c:1183 task_work_run+0x11f/0x190 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0xa44/0x2850 kernel/exit.c:868 do_group_exit+0x100/0x2e0 kernel/exit.c:965 SYSC_exit_group kernel/exit.c:976 [inline] SyS_exit_group+0x19/0x20 kernel/exit.c:974 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f86cab335a9 RSP: 002b:00007ffe1e8f8458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f86cabb6330 RCX: 00007f86cab335a9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007f86cabb0e40 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86cabb6330 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 Code: e1 1c ff 4c 89 ef e8 a1 fc eb 04 48 8d bb d0 01 00 00 5b 48 c7 c6 00 67 38 82 5d 41 5c 41 5d 41 5e e9 a6 88 0e ff e8 11 e1 1c ff <0f> 0b 4c 89 e7 e8 57 99 46 ff e9 06 ff ff ff 4c 89 e7 e8 fa 9b RIP: jfs_destroy_inode+0x16f/0x1c0 fs/jfs/super.c:138 RSP: ffff888092b7fb50 ---[ end trace 726aae4973854e20 ]---