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:414! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5323 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+0x17bb/0x17d0 fs/ocfs2/inode.c:414 Code: c7 80 d6 7b 8e be 04 00 00 00 e8 40 22 e8 fd 65 49 ff 44 24 08 48 8b 5c 24 10 4c 8b 64 24 20 e9 9d f1 ff ff e8 66 9b 03 fe 90 <0f> 0b e8 5e 9b 03 fe 90 0f 0b 90 e9 96 fe ff ff 0f 1f 44 00 00 90 RSP: 0018:ffffc9000e136c40 EFLAGS: 00010287 RAX: ffffffff83c2141a RBX: ffff888011a5a4f8 RCX: 0000000000100000 RDX: ffffc9000ec6a000 RSI: 0000000000006b43 RDI: 0000000000006b44 RBP: ffffc9000e136d70 R08: ffffffff9011beb7 R09: 1ffffffff20237d6 R10: dffffc0000000000 R11: fffffbfff20237d7 R12: ffff88801309862c R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000000 FS: 00007fa02b5bd6c0(0000) GS:ffff88808ca55000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9e7b852000 CR3: 0000000012046000 CR4: 0000000000352ef0 Call Trace: ocfs2_read_locked_inode fs/ocfs2/inode.c:620 [inline] ocfs2_iget+0xe22/0x1c20 fs/ocfs2/inode.c:157 _ocfs2_get_system_file_inode fs/ocfs2/sysfile.c:142 [inline] ocfs2_get_system_file_inode+0x360/0x7e0 fs/ocfs2/sysfile.c:112 ocfs2_init_local_system_inodes fs/ocfs2/super.c:491 [inline] ocfs2_mount_volume fs/ocfs2/super.c:1756 [inline] ocfs2_fill_super+0x39f1/0x6900 fs/ocfs2/super.c:1083 get_tree_bdev_flags+0x431/0x4f0 fs/super.c:1694 vfs_get_tree+0x92/0x2a0 fs/super.c:1754 fc_mount fs/namespace.c:1193 [inline] do_new_mount_fc fs/namespace.c:3763 [inline] do_new_mount+0x341/0xd30 fs/namespace.c:3839 do_mount fs/namespace.c:4172 [inline] __do_sys_mount fs/namespace.c:4361 [inline] __se_sys_mount+0x31d/0x420 fs/namespace.c:4338 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa02a79da0a 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:00007fa02b5bce18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fa02b5bcea0 RCX: 00007fa02a79da0a RDX: 0000200000000140 RSI: 0000200000000340 RDI: 00007fa02b5bce60 RBP: 0000200000000140 R08: 00007fa02b5bcea0 R09: 00000000000008c0 R10: 00000000000008c0 R11: 0000000000000246 R12: 0000200000000340 R13: 00007fa02b5bce60 R14: 0000000000004451 R15: 0000200000000080 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_populate_inode+0x17bb/0x17d0 fs/ocfs2/inode.c:414 Code: c7 80 d6 7b 8e be 04 00 00 00 e8 40 22 e8 fd 65 49 ff 44 24 08 48 8b 5c 24 10 4c 8b 64 24 20 e9 9d f1 ff ff e8 66 9b 03 fe 90 <0f> 0b e8 5e 9b 03 fe 90 0f 0b 90 e9 96 fe ff ff 0f 1f 44 00 00 90 RSP: 0018:ffffc9000e136c40 EFLAGS: 00010287 RAX: ffffffff83c2141a RBX: ffff888011a5a4f8 RCX: 0000000000100000 RDX: ffffc9000ec6a000 RSI: 0000000000006b43 RDI: 0000000000006b44 RBP: ffffc9000e136d70 R08: ffffffff9011beb7 R09: 1ffffffff20237d6 R10: dffffc0000000000 R11: fffffbfff20237d7 R12: ffff88801309862c R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000000 FS: 00007fa02b5bd6c0(0000) GS:ffff88808ca55000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9e7b1909c0 CR3: 0000000012046000 CR4: 0000000000352ef0