------------[ cut here ]------------
kernel BUG at fs/ext4/extents_status.c:205!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 496 Comm: syz.2.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
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+0x4d6/0x5d0 fs/ext4/extents_status.c:972
Code: d2 ff e9 15 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 8f fe ff ff 4c 89 f7 e8 84 ed d2 ff e9 82 fe ff ff e8 da fd 98 ff <0f> 0b 49 89 de 65 8b 05 7e 69 37 7e 89 c3 c1 e8 06 48 8d 3c c5 68
RSP: 0018:ffffc90000fd74c0 EFLAGS: 00010293
RAX: ffffffff81caa7c6 RBX: 0000000000000000 RCX: ffff88811522e2c0
RDX: 0000000000000000 RSI: 000000001522eb42 RDI: 0000000000000000
RBP: ffffc90000fd75e0 R08: 0000000000000004 R09: 0000000000000003
R10: fffff520001fae88 R11: 1ffff920001fae88 R12: 000000001522eb42
R13: 1ffff110219e7250 R14: ffff88810cf39284 R15: dffffc0000000000
FS:  00007f1bbf6876c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1bbf6f07c0 CR3: 0000000111696000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ext4_cache_extents fs/ext4/extents.c:521 [inline]
 ext4_find_extent+0x59d/0xe20 fs/ext4/extents.c:917
 ext4_get_verity_descriptor_location fs/ext4/verity.c:296 [inline]
 ext4_get_verity_descriptor+0x107/0x500 fs/ext4/verity.c:352
 fsverity_get_descriptor+0x8e/0x460 fs/verity/open.c:273
 ensure_verity_info fs/verity/open.c:315 [inline]
 fsverity_file_open+0x11f/0x230 fs/verity/open.c:356
 ext4_file_open+0x220/0x600 fs/ext4/file.c:861
 do_dentry_open+0x793/0x1090 fs/open.c:819
 vfs_open+0x73/0x80 fs/open.c:942
 do_open fs/namei.c:3391 [inline]
 path_openat+0x27ad/0x3160 fs/namei.c:3509
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3536
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_openat fs/open.c:1249 [inline]
 __se_sys_openat fs/open.c:1244 [inline]
 __x64_sys_openat+0x136/0x160 fs/open.c:1244
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f1bbf816ec9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1bbf687038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f1bbfa6dfa0 RCX: 00007f1bbf816ec9
RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c
RBP: 00007f1bbf899f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1bbfa6e038 R14: 00007f1bbfa6dfa0 R15: 00007ffc17ba8e08
Modules linked in:
---[ end trace 243f45d433e0095b ]---
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+0x4d6/0x5d0 fs/ext4/extents_status.c:972
Code: d2 ff e9 15 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 8f fe ff ff 4c 89 f7 e8 84 ed d2 ff e9 82 fe ff ff e8 da fd 98 ff <0f> 0b 49 89 de 65 8b 05 7e 69 37 7e 89 c3 c1 e8 06 48 8d 3c c5 68
RSP: 0018:ffffc90000fd74c0 EFLAGS: 00010293
RAX: ffffffff81caa7c6 RBX: 0000000000000000 RCX: ffff88811522e2c0
RDX: 0000000000000000 RSI: 000000001522eb42 RDI: 0000000000000000
RBP: ffffc90000fd75e0 R08: 0000000000000004 R09: 0000000000000003
R10: fffff520001fae88 R11: 1ffff920001fae88 R12: 000000001522eb42
R13: 1ffff110219e7250 R14: ffff88810cf39284 R15: dffffc0000000000
FS:  00007f1bbf6876c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1bbf6f07c0 CR3: 0000000111696000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400