------------[ cut here ]------------ kernel BUG at fs/ext4/extents_status.c:899! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3591 Comm: syz-executor307 Not tainted 5.17.0-rc8-syzkaller-00077-g14702b3b2438 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ext4_es_cache_extent+0x4e8/0x550 fs/ext4/extents_status.c:899 Code: 00 48 c7 c7 20 3a c1 89 c6 05 4a 15 70 0b 01 e8 fd 16 f9 06 e9 5a ff ff ff e8 44 db 68 ff 0f 0b e9 d7 fc ff ff e8 38 db 68 ff <0f> 0b e8 31 db 68 ff 0f 0b e9 13 fe ff ff e8 05 c1 af ff e9 c2 fb RSP: 0018:ffffc90001f46e80 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00000000000053de RCX: 0000000000000000 RDX: ffff88801ddd42c0 RSI: ffffffff820f1a58 RDI: 0000000000000003 RBP: ffff88806d1dd660 R08: 00000000ffffffff R09: 0000000000000000 R10: ffffffff820f179c R11: 0000000000000000 R12: 0000000000000001 R13: 00000000ffffffff R14: 1ffff920003e8dd1 R15: 00008f1cffffffff FS: 0000555557469300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe98856bf8 CR3: 000000001e108000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_cache_extents+0x13e/0x2d0 fs/ext4/extents.c:518 ext4_find_extent+0x8f6/0xce0 fs/ext4/extents.c:916 ext4_ext_map_blocks+0x1e2/0x5f60 fs/ext4/extents.c:4098 ext4_map_blocks+0x9ca/0x18a0 fs/ext4/inode.c:563 ext4_getblk+0x553/0x6b0 fs/ext4/inode.c:849 ext4_bread_batch+0x7c/0x550 fs/ext4/inode.c:923 __ext4_find_entry+0x482/0x1050 fs/ext4/namei.c:1600 ext4_lookup_entry fs/ext4/namei.c:1701 [inline] ext4_lookup fs/ext4/namei.c:1769 [inline] ext4_lookup+0x4fc/0x730 fs/ext4/namei.c:1760 __lookup_slow+0x24c/0x480 fs/namei.c:1707 lookup_slow fs/namei.c:1724 [inline] walk_component+0x40f/0x6a0 fs/namei.c:2020 link_path_walk.part.0+0x7ef/0xf70 fs/namei.c:2347 link_path_walk fs/namei.c:2272 [inline] path_openat+0x266/0x2940 fs/namei.c:3605 do_filp_open+0x1aa/0x400 fs/namei.c:3636 do_sys_openat2+0x16d/0x4d0 fs/open.c:1214 do_sys_open fs/open.c:1230 [inline] __do_sys_openat fs/open.c:1246 [inline] __se_sys_openat fs/open.c:1241 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1241 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f7262acdf19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007ffc78095188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7262acdf19 RDX: 000000000000c880 RSI: 0000000020000100 RDI: 0000000000000005 RBP: 00007f7262a8d7b0 R08: 0000000800000015 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7262a8d840 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_es_cache_extent+0x4e8/0x550 fs/ext4/extents_status.c:899 Code: 00 48 c7 c7 20 3a c1 89 c6 05 4a 15 70 0b 01 e8 fd 16 f9 06 e9 5a ff ff ff e8 44 db 68 ff 0f 0b e9 d7 fc ff ff e8 38 db 68 ff <0f> 0b e8 31 db 68 ff 0f 0b e9 13 fe ff ff e8 05 c1 af ff e9 c2 fb RSP: 0018:ffffc90001f46e80 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00000000000053de RCX: 0000000000000000 RDX: ffff88801ddd42c0 RSI: ffffffff820f1a58 RDI: 0000000000000003 RBP: ffff88806d1dd660 R08: 00000000ffffffff R09: 0000000000000000 R10: ffffffff820f179c R11: 0000000000000000 R12: 0000000000000001 R13: 00000000ffffffff R14: 1ffff920003e8dd1 R15: 00008f1cffffffff FS: 0000555557469300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe98856bf8 CR3: 000000001e108000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400