EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors EXT4-fs (loop0): orphan cleanup on readonly fs ------------[ cut here ]------------ kernel BUG at fs/ext4/extents_status.c:199! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8092 Comm: syz-executor136 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 RIP: 0010:ext4_es_end fs/ext4/extents_status.c:199 [inline] RIP: 0010:__es_tree_search.isra.0+0x1c2/0x210 fs/ext4/extents_status.c:217 Code: 89 df 44 89 ee e8 4e 08 87 ff 44 39 eb 77 1d 45 31 e4 e8 51 07 87 ff 4c 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 3e 07 87 ff <0f> 0b e8 37 07 87 ff 4c 89 e7 e8 0f eb 13 06 49 89 c4 eb d4 e8 25 RSP: 0018:ffff8880b156eff8 EFLAGS: 00010293 RAX: ffff8880964dc540 RBX: 000000008cb44660 RCX: ffffffff81db7d42 RDX: 0000000000000000 RSI: ffffffff81db7e32 RDI: 0000000000000004 RBP: 000000002b754e16 R08: 0000000000000001 R09: 000000002b754e16 R10: 0000000000000004 R11: 0000000000000000 R12: ffff8880a1b0fb28 R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000001 FS: 0000555556045300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000559d40ca08b8 CR3: 000000009795f000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_es_cache_extent+0x17f/0x4e0 fs/ext4/extents_status.c:766 ext4_cache_extents+0x13e/0x2d0 fs/ext4/extents.c:519 ext4_find_extent+0x8cf/0xc70 fs/ext4/extents.c:905 ext4_ext_map_blocks+0x1c0/0x7390 fs/ext4/extents.c:4312 ext4_map_blocks+0xd88/0x1a50 fs/ext4/inode.c:580 ext4_getblk+0x3f9/0x4f0 fs/ext4/inode.c:993 ext4_bread+0x7c/0x210 fs/ext4/inode.c:1043 ext4_quota_read+0x216/0x2e0 fs/ext4/super.c:5962 v2_read_header+0x73/0x100 fs/quota/quota_v2.c:63 v2_check_quota_file+0x73/0x180 fs/quota/quota_v2.c:82 vfs_load_quota_inode+0x599/0x1000 fs/quota/dquot.c:2368 dquot_enable+0x1c7/0x210 fs/quota/dquot.c:2490 ext4_quota_enable fs/ext4/super.c:5853 [inline] ext4_enable_quotas+0x4d8/0x780 fs/ext4/super.c:5879 ext4_orphan_cleanup fs/ext4/super.c:2637 [inline] ext4_fill_super+0x8f4b/0xc850 fs/ext4/super.c:4549 mount_bdev+0x2fc/0x3b0 fs/super.c:1158 mount_fs+0xa3/0x310 fs/super.c:1261 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2492 [inline] do_mount+0x115c/0x2f50 fs/namespace.c:2822 ksys_mount+0xcf/0x130 fs/namespace.c:3038 __do_sys_mount fs/namespace.c:3052 [inline] __se_sys_mount fs/namespace.c:3049 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3049 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fc1400005da Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffeba735e08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffeba735e60 RCX: 00007fc1400005da RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007ffeba735e20 RBP: 00007ffeba735e20 R08: 00007ffeba735e60 R09: 0000000800000015 R10: 0000000000000081 R11: 0000000000000206 R12: 0000000000000004 R13: 0000000000000003 R14: 0000000000000003 R15: 000000000000041c Modules linked in: ---[ end trace c4b6600d9dab5871 ]--- RIP: 0010:ext4_es_end fs/ext4/extents_status.c:199 [inline] RIP: 0010:__es_tree_search.isra.0+0x1c2/0x210 fs/ext4/extents_status.c:217 Code: 89 df 44 89 ee e8 4e 08 87 ff 44 39 eb 77 1d 45 31 e4 e8 51 07 87 ff 4c 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 3e 07 87 ff <0f> 0b e8 37 07 87 ff 4c 89 e7 e8 0f eb 13 06 49 89 c4 eb d4 e8 25 RSP: 0018:ffff8880b156eff8 EFLAGS: 00010293 RAX: ffff8880964dc540 RBX: 000000008cb44660 RCX: ffffffff81db7d42 RDX: 0000000000000000 RSI: ffffffff81db7e32 RDI: 0000000000000004 RBP: 000000002b754e16 R08: 0000000000000001 R09: 000000002b754e16 R10: 0000000000000004 R11: 0000000000000000 R12: ffff8880a1b0fb28 R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000001 FS: 0000555556045300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000559d40ca08b8 CR3: 000000009795f000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400