------------[ cut here ]------------ kernel BUG at fs/ext4/extents_status.c:202! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 1192 Comm: syz-executor.4 Not tainted 5.4.233-syzkaller-00032-g21086923c1e6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 RIP: 0010:ext4_es_end fs/ext4/extents_status.c:202 [inline] RIP: 0010:__es_tree_search fs/ext4/extents_status.c:220 [inline] RIP: 0010:ext4_es_cache_extent+0x4c0/0x640 fs/ext4/extents_status.c:888 Code: d5 ff e9 fe fe ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 78 fe ff ff 4c 89 f7 e8 5a 20 d5 ff e9 6b fe ff ff e8 00 9c a7 ff <0f> 0b 4c 89 7c 24 18 65 8b 1d 6a 95 46 7e 89 d8 c1 e8 06 48 8d 3c RSP: 0018:ffff8881ef316e00 EFLAGS: 00010287 RAX: ffffffff81bb9dc0 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90002b59000 RSI: 0000000000005a81 RDI: 0000000000005a82 RBP: ffff8881ef316f08 R08: ffffffff81bb9b2e R09: 0000000000000003 R10: ffffffffffffffff R11: dffffc0000000001 R12: 1ffff11035a2bbed R13: dffffc0000000000 R14: ffff8881ad15df6c R15: 0000000000000001 FS: 00007f16aae87700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8c53c11c18 CR3: 00000001e9130000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_cache_extents fs/ext4/extents.c:556 [inline] ext4_find_extent+0x4e1/0xda0 fs/ext4/extents.c:952 ext4_ext_map_blocks+0x289/0x7450 fs/ext4/extents.c:4330 ext4_map_blocks+0x3b1/0x1c40 fs/ext4/inode.c:584 ext4_getblk+0x112/0x540 fs/ext4/inode.c:995 ext4_bread+0x89/0x390 fs/ext4/inode.c:1045 ext4_quota_read+0x192/0x280 fs/ext4/super.c:6181 v2_read_header fs/quota/quota_v2.c:64 [inline] v2_check_quota_file+0xf0/0x2c0 fs/quota/quota_v2.c:83 dquot_load_quota_sb+0x4f4/0xb40 fs/quota/dquot.c:2397 vfs_load_quota_inode+0x3c0/0x580 fs/quota/dquot.c:2440 ext4_quota_enable fs/ext4/super.c:6060 [inline] ext4_enable_quotas+0x5a8/0x940 fs/ext4/super.c:6086 ext4_fill_super+0x84a1/0x8d40 fs/ext4/super.c:4710 mount_bdev+0x22e/0x340 fs/super.c:1417 legacy_get_tree+0xdf/0x170 fs/fs_context.c:647 vfs_get_tree+0x85/0x260 fs/super.c:1547 do_new_mount+0x292/0x570 fs/namespace.c:2843 do_mount+0x688/0xdd0 fs/namespace.c:3163 ksys_mount+0xc2/0xf0 fs/namespace.c:3372 __do_sys_mount fs/namespace.c:3386 [inline] __se_sys_mount fs/namespace.c:3383 [inline] __x64_sys_mount+0xb1/0xc0 fs/namespace.c:3383 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 Modules linked in: ---[ end trace a7394e35f31d18c1 ]--- RIP: 0010:ext4_es_end fs/ext4/extents_status.c:202 [inline] RIP: 0010:__es_tree_search fs/ext4/extents_status.c:220 [inline] RIP: 0010:ext4_es_cache_extent+0x4c0/0x640 fs/ext4/extents_status.c:888 Code: d5 ff e9 fe fe ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 78 fe ff ff 4c 89 f7 e8 5a 20 d5 ff e9 6b fe ff ff e8 00 9c a7 ff <0f> 0b 4c 89 7c 24 18 65 8b 1d 6a 95 46 7e 89 d8 c1 e8 06 48 8d 3c RSP: 0018:ffff8881ef316e00 EFLAGS: 00010287 RAX: ffffffff81bb9dc0 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90002b59000 RSI: 0000000000005a81 RDI: 0000000000005a82 RBP: ffff8881ef316f08 R08: ffffffff81bb9b2e R09: 0000000000000003 R10: ffffffffffffffff R11: dffffc0000000001 R12: 1ffff11035a2bbed R13: dffffc0000000000 R14: ffff8881ad15df6c R15: 0000000000000001 FS: 00007f16aae87700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8c53c11c18 CR3: 00000001e9130000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400