loop0: detected capacity change from 0 to 32768 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= ------------[ cut here ]------------ kernel BUG at fs/ocfs2/inode.c:448! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:ocfs2_populate_inode+0x173a/0x1750 fs/ocfs2/inode.c:448 Code: 8e be 04 00 00 00 e8 35 19 c5 fd 48 8b 44 24 28 65 48 ff 40 08 48 8b 5c 24 38 44 8b 6c 24 34 e9 c4 f1 ff ff e8 e7 d5 e0 fd 90 <0f> 0b e8 df d5 e0 fd 90 0f 0b 90 e9 d5 fe ff ff 66 0f 1f 44 00 00 RSP: 0018:ffffc9000e416c40 EFLAGS: 00010283 RAX: ffffffff83e5aca9 RBX: ffff88800bd54e60 RCX: 0000000000100000 RDX: ffffc9000f779000 RSI: 00000000000086c0 RDI: 00000000000086c1 RBP: ffffc9000e416d70 R08: ffffffff905793f7 R09: 1ffffffff20af27e R10: dffffc0000000000 R11: fffffbfff20af27f R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000020 R15: ffff88801363902c FS: 00007efc8283f6c0(0000) GS:ffff88808c54e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa6d1755000 CR3: 00000000437b9000 CR4: 0000000000352ef0 Call Trace: ocfs2_read_locked_inode fs/ocfs2/inode.c:654 [inline] ocfs2_iget+0xe00/0x1b30 fs/ocfs2/inode.c:191 _ocfs2_get_system_file_inode fs/ocfs2/sysfile.c:139 [inline] ocfs2_get_system_file_inode+0x35d/0x810 fs/ocfs2/sysfile.c:110 ocfs2_init_local_system_inodes fs/ocfs2/super.c:491 [inline] ocfs2_mount_volume fs/ocfs2/super.c:1755 [inline] ocfs2_fill_super+0x3b5c/0x6840 fs/ocfs2/super.c:1083 get_tree_bdev_flags+0x430/0x4f0 fs/super.c:1634 vfs_get_tree+0x92/0x2a0 fs/super.c:1694 fc_mount fs/namespace.c:1198 [inline] do_new_mount_fc fs/namespace.c:3765 [inline] do_new_mount+0x319/0xdc0 fs/namespace.c:3841 do_mount fs/namespace.c:4174 [inline] __do_sys_mount fs/namespace.c:4390 [inline] __se_sys_mount+0x31d/0x420 fs/namespace.c:4367 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7efc8199f0ca Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007efc8283ee18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007efc8283eea0 RCX: 00007efc8199f0ca RDX: 0000200000004440 RSI: 0000200000000100 RDI: 00007efc8283ee60 RBP: 0000200000004440 R08: 00007efc8283eea0 R09: 00000000000008c0 R10: 00000000000008c0 R11: 0000000000000246 R12: 0000200000000100 R13: 00007efc8283ee60 R14: 000000000000443d R15: 00002000000003c0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_populate_inode+0x173a/0x1750 fs/ocfs2/inode.c:448 Code: 8e be 04 00 00 00 e8 35 19 c5 fd 48 8b 44 24 28 65 48 ff 40 08 48 8b 5c 24 38 44 8b 6c 24 34 e9 c4 f1 ff ff e8 e7 d5 e0 fd 90 <0f> 0b e8 df d5 e0 fd 90 0f 0b 90 e9 d5 fe ff ff 66 0f 1f 44 00 00 RSP: 0018:ffffc9000e416c40 EFLAGS: 00010283 RAX: ffffffff83e5aca9 RBX: ffff88800bd54e60 RCX: 0000000000100000 RDX: ffffc9000f779000 RSI: 00000000000086c0 RDI: 00000000000086c1 RBP: ffffc9000e416d70 R08: ffffffff905793f7 R09: 1ffffffff20af27e R10: dffffc0000000000 R11: fffffbfff20af27f R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000020 R15: ffff88801363902c FS: 00007efc8283f6c0(0000) GS:ffff88808c54e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa6d17b8000 CR3: 00000000437b9000 CR4: 0000000000352ef0