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:412! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5362 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~bpo12+1 04/01/2014 RIP: 0010:ocfs2_populate_inode+0x175e/0x1780 fs/ocfs2/inode.c:412 Code: c6 bf 02 00 00 00 e8 51 0e 1f fe 45 84 f6 75 2a e8 47 0b 1f fe 48 8b 5c 24 10 4c 8b 64 24 18 e9 d6 f1 ff ff e8 33 0b 1f fe 90 <0f> 0b e8 2b 0b 1f fe 90 0f 0b 90 e9 f7 fe ff ff e8 1d 0b 1f fe e8 RSP: 0018:ffffc9000d58eca0 EFLAGS: 00010287 RAX: ffffffff83a0b28d RBX: ffff888044498878 RCX: 0000000000100000 RDX: ffffc9000e12a000 RSI: 0000000000004247 RDI: 0000000000004248 RBP: ffffc9000d58edd0 R08: ffffffff8fa3b037 R09: 1ffffffff1f47606 R10: dffffc0000000000 R11: fffffbfff1f47607 R12: ffff888042f2a22c R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000000 FS: 00007fb04aa776c0(0000) GS:ffff88808d20d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f28f8b7f000 CR3: 0000000043478000 CR4: 0000000000352ef0 Call Trace: ocfs2_read_locked_inode fs/ocfs2/inode.c:618 [inline] ocfs2_iget+0xdc1/0x1a90 fs/ocfs2/inode.c:157 ocfs2_init_global_system_inodes+0xc5/0x660 fs/ocfs2/super.c:441 ocfs2_initialize_super fs/ocfs2/super.c:2196 [inline] ocfs2_fill_super+0x2ad5/0x63c0 fs/ocfs2/super.c:993 get_tree_bdev_flags+0x40b/0x4d0 fs/super.c:1692 vfs_get_tree+0x92/0x2b0 fs/super.c:1815 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3808 do_mount fs/namespace.c:4136 [inline] __do_sys_mount fs/namespace.c:4347 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4324 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb049b9038a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb04aa76e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fb04aa76ef0 RCX: 00007fb049b9038a RDX: 0000200000004440 RSI: 0000200000000040 RDI: 00007fb04aa76eb0 RBP: 0000200000004440 R08: 00007fb04aa76ef0 R09: 00000000000008c0 R10: 00000000000008c0 R11: 0000000000000246 R12: 0000200000000040 R13: 00007fb04aa76eb0 R14: 0000000000004431 R15: 0000200000000080 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_populate_inode+0x175e/0x1780 fs/ocfs2/inode.c:412 Code: c6 bf 02 00 00 00 e8 51 0e 1f fe 45 84 f6 75 2a e8 47 0b 1f fe 48 8b 5c 24 10 4c 8b 64 24 18 e9 d6 f1 ff ff e8 33 0b 1f fe 90 <0f> 0b e8 2b 0b 1f fe 90 0f 0b 90 e9 f7 fe ff ff e8 1d 0b 1f fe e8 RSP: 0018:ffffc9000d58eca0 EFLAGS: 00010287 RAX: ffffffff83a0b28d RBX: ffff888044498878 RCX: 0000000000100000 RDX: ffffc9000e12a000 RSI: 0000000000004247 RDI: 0000000000004248 RBP: ffffc9000d58edd0 R08: ffffffff8fa3b037 R09: 1ffffffff1f47606 R10: dffffc0000000000 R11: fffffbfff1f47607 R12: ffff888042f2a22c R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000000 FS: 00007fb04aa776c0(0000) GS:ffff88808d20d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005616d65e3168 CR3: 0000000043478000 CR4: 0000000000352ef0