------------[ cut here ]------------ kernel BUG at fs/ext4/extents_status.c:205! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 416 Comm: syz-executor.0 Not tainted 5.4.268-syzkaller-04870-gd0d34dcb02cc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:ext4_es_end fs/ext4/extents_status.c:205 [inline] RIP: 0010:__es_tree_search fs/ext4/extents_status.c:223 [inline] RIP: 0010:ext4_es_cache_extent+0x4c2/0x640 fs/ext4/extents_status.c:957 Code: d0 ff e9 fc fe ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 76 fe ff ff 4c 89 f7 e8 58 eb d0 ff e9 69 fe ff ff e8 de 17 a1 ff <0f> 0b 4c 89 7c 24 18 65 8b 1d e8 01 3f 7e 89 d8 c1 e8 06 48 8d 3c RSP: 0018:ffff8881eeb86de0 EFLAGS: 00010293 RAX: ffffffff81c32f42 RBX: 0000000000000000 RCX: ffff8881f32f4ec0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff8881eeb86ee8 R08: ffffffff81c32cae R09: 0000000000000003 R10: ffffffffffffffff R11: dffffc0000000001 R12: 1ffff1103cf1be6c R13: dffffc0000000000 R14: ffff8881e78df364 R15: 0000000000000001 FS: 00007f18071dc6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f952e32aed8 CR3: 00000001f0f8a000 CR4: 00000000003406a0 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+0x3a4/0x1ba0 fs/ext4/inode.c:584 ext4_getblk+0x112/0x540 fs/ext4/inode.c:985 ext4_bread+0x89/0x390 fs/ext4/inode.c:1035 ext4_quota_read+0x180/0x280 fs/ext4/super.c:6187 v2_read_header fs/quota/quota_v2.c:64 [inline] v2_check_quota_file+0xf7/0x490 fs/quota/quota_v2.c:83 dquot_load_quota_sb+0x6af/0xc00 fs/quota/dquot.c:2479 vfs_load_quota_inode+0x40b/0x6a0 fs/quota/dquot.c:2523 ext4_quota_enable fs/ext4/super.c:6066 [inline] ext4_enable_quotas+0x5a8/0x940 fs/ext4/super.c:6092 ext4_fill_super+0x84f0/0x8d90 fs/ext4/super.c:4708 mount_bdev+0x267/0x370 fs/super.c:1426 legacy_get_tree+0xdf/0x170 fs/fs_context.c:648 vfs_get_tree+0x85/0x260 fs/super.c:1556 do_new_mount+0x292/0x570 fs/namespace.c:2843 do_mount+0x688/0xe10 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 121f3b4242f51cad ]--- RIP: 0010:ext4_es_end fs/ext4/extents_status.c:205 [inline] RIP: 0010:__es_tree_search fs/ext4/extents_status.c:223 [inline] RIP: 0010:ext4_es_cache_extent+0x4c2/0x640 fs/ext4/extents_status.c:957 Code: d0 ff e9 fc fe ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 76 fe ff ff 4c 89 f7 e8 58 eb d0 ff e9 69 fe ff ff e8 de 17 a1 ff <0f> 0b 4c 89 7c 24 18 65 8b 1d e8 01 3f 7e 89 d8 c1 e8 06 48 8d 3c RSP: 0018:ffff8881eeb86de0 EFLAGS: 00010293 RAX: ffffffff81c32f42 RBX: 0000000000000000 RCX: ffff8881f32f4ec0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff8881eeb86ee8 R08: ffffffff81c32cae R09: 0000000000000003 R10: ffffffffffffffff R11: dffffc0000000001 R12: 1ffff1103cf1be6c R13: dffffc0000000000 R14: ffff8881e78df364 R15: 0000000000000001 FS: 00007f18071dc6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f952e32aed8 CR3: 00000001f0f8a000 CR4: 00000000003406a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400