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kernel BUG at fs/ext4/extents.c:3180!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 306 Comm: syz-executor319 Not tainted 5.10.234-syzkaller-00148-g6686f2996d23 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:ext4_split_extent_at+0x121c/0x1240 fs/ext4/extents.c:3180
Code: fe c1 38 c1 0f 8c 16 fa ff ff e8 cf b7 cf ff 48 8b 54 24 58 48 8b 74 24 40 e9 02 fa ff ff e8 1b 18 92 ff 0f 0b e8 14 18 92 ff <0f> 0b e8 0d 18 92 ff 0f 0b e8 d6 49 d5 02 e8 01 18 92 ff 0f 0b e8
RSP: 0018:ffffc90000be7820 EFLAGS: 00010293
RAX: ffffffff81d8a74c RBX: 0000000000000000 RCX: ffff88810d6d2780
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90000be7990 R08: ffffffff81d897b2 R09: ffffc90000be7920
R10: fffff5200017cf25 R11: dffffc0000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 1ffff11021cc2919 R15: 0000000000000000
FS:  00007fbc565b06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000400000076000 CR3: 000000010ef7a000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ext4_force_split_extent_at fs/ext4/extents.c:318 [inline]
 ext4_ext_remove_space+0x719/0x4e10 fs/ext4/extents.c:2873
 ext4_punch_hole+0x720/0xb10 fs/ext4/inode.c:4216
 ext4_fallocate+0x2e8/0x1cc0 fs/ext4/extents.c:4756
 vfs_fallocate+0x492/0x570 fs/open.c:310
 ksys_fallocate fs/open.c:333 [inline]
 __do_sys_fallocate fs/open.c:341 [inline]
 __se_sys_fallocate fs/open.c:339 [inline]
 __x64_sys_fallocate+0xc0/0x110 fs/open.c:339
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fbc56625ed9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1f 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbc565b0168 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007fbc566a8738 RCX: 00007fbc56625ed9
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000004
RBP: 00007fbc566a8730 R08: 00007fbc565b06c0 R09: 0000000000000000
R10: 0000000000001a00 R11: 0000000000000246 R12: 00007fbc566a873c
R13: 000000000000006e R14: 00007fff78c06810 R15: 00007fff78c068f8
Modules linked in:
---[ end trace 94e63d4c12775fb0 ]---
RIP: 0010:ext4_split_extent_at+0x121c/0x1240 fs/ext4/extents.c:3180
Code: fe c1 38 c1 0f 8c 16 fa ff ff e8 cf b7 cf ff 48 8b 54 24 58 48 8b 74 24 40 e9 02 fa ff ff e8 1b 18 92 ff 0f 0b e8 14 18 92 ff <0f> 0b e8 0d 18 92 ff 0f 0b e8 d6 49 d5 02 e8 01 18 92 ff 0f 0b e8
RSP: 0018:ffffc90000be7820 EFLAGS: 00010293
RAX: ffffffff81d8a74c RBX: 0000000000000000 RCX: ffff88810d6d2780
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90000be7990 R08: ffffffff81d897b2 R09: ffffc90000be7920
R10: fffff5200017cf25 R11: dffffc0000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 1ffff11021cc2919 R15: 0000000000000000
FS:  00007fbc565b06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbc566726e8 CR3: 000000010ef7a000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400