------------[ cut here ]------------
kernel BUG at fs/ext4/inline.c:236!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 1236 Comm: syz.2.166 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:ext4_write_inline_data+0x3ab/0x3b0 fs/ext4/inline.c:236
Code: 07 fe c1 38 c1 0f 8c 2c ff ff ff 48 89 df 49 89 d7 e8 19 cb cc ff 4c 89 fa e9 19 ff ff ff e8 5c 30 87 ff 0f 0b e8 55 30 87 ff <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 b8 a4 70 30 e0 55
RSP: 0018:ffffc90002caf520 EFLAGS: 00010293
RAX: ffffffff81ea45fb RBX: 0000000000006000 RCX: ffff88811282e540
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000006000
RBP: ffffc90002caf570 R08: ffff88812307a257 R09: 1ffff1102460f44a
R10: dffffc0000000000 R11: ffffed102460f44b R12: ffff88812394cbc0
R13: ffffc90002caf600 R14: 0000000000005405 R15: 000000000000003c
FS:  00007fa5f7b3b6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000002f0 CR3: 00000001338cb000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_write_inline_data_end+0x337/0xa90 fs/ext4/inline.c:795
 ext4_da_write_end+0x1ce/0x8c0 fs/ext4/inode.c:3093
 generic_perform_write+0x3e5/0x740 mm/filemap.c:3925
 ext4_buffered_write_iter+0x367/0x630 fs/ext4/file.c:285
 ext4_file_write_iter+0x191/0x1500 fs/ext4/file.c:-1
 do_iter_readv_writev fs/read_write.c:-1 [inline]
 do_iter_write+0x665/0xb40 fs/read_write.c:861
 vfs_writev+0x339/0x5f0 fs/read_write.c:934
 do_pwritev fs/read_write.c:1031 [inline]
 __do_sys_pwritev2 fs/read_write.c:1090 [inline]
 __se_sys_pwritev2+0x1af/0x2b0 fs/read_write.c:1081
 __x64_sys_pwritev2+0xbf/0xd0 fs/read_write.c:1081
 x64_sys_call+0x2d6/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:329
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fa5f6b9cdd9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa5f7b3b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007fa5f6e15fa0 RCX: 00007fa5f6b9cdd9
RDX: 0000000000000001 RSI: 0000200000000100 RDI: 0000000000000004
RBP: 00007fa5f6c32d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000005405 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa5f6e16038 R14: 00007fa5f6e15fa0 R15: 00007ffe79c06e48
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_write_inline_data+0x3ab/0x3b0 fs/ext4/inline.c:236
Code: 07 fe c1 38 c1 0f 8c 2c ff ff ff 48 89 df 49 89 d7 e8 19 cb cc ff 4c 89 fa e9 19 ff ff ff e8 5c 30 87 ff 0f 0b e8 55 30 87 ff <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 b8 a4 70 30 e0 55
RSP: 0018:ffffc90002caf520 EFLAGS: 00010293
RAX: ffffffff81ea45fb RBX: 0000000000006000 RCX: ffff88811282e540
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000006000
RBP: ffffc90002caf570 R08: ffff88812307a257 R09: 1ffff1102460f44a
R10: dffffc0000000000 R11: ffffed102460f44b R12: ffff88812394cbc0
R13: ffffc90002caf600 R14: 0000000000005405 R15: 000000000000003c
FS:  00007fa5f7b3b6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000002f0 CR3: 00000001338cb000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400