------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:1721!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 12859 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ext4_da_map_blocks fs/ext4/inode.c:1721 [inline]
RIP: 0010:ext4_da_get_block_prep+0xdf8/0x1070 fs/ext4/inode.c:1830
Code: e8 dd 2e ad ff e9 d9 f3 ff ff e8 33 c1 66 ff be 08 00 00 00 48 89 df e8 46 32 ad ff f0 80 0b 20 e9 99 fd ff ff e8 18 c1 66 ff <0f> 0b e8 11 c1 66 ff 0f 0b e8 0a c1 66 ff 0f 0b e8 03 c1 66 ff 48
RSP: 0000:ffffc90002d0f8a8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88802c744bc8 RCX: 0000000000000000
RDX: ffff8880261b5700 RSI: ffffffff8210b178 RDI: 0000000000000003
RBP: ffffffffffffffff R08: ffffffffffffffff R09: 0000000000000000
R10: ffffffff8210ae1c R11: 0000000000000000 R12: 0000000000000000
R13: 1ffff920005a1f19 R14: ffffffffffff0000 R15: 0000000000000004
FS:  0000555555ed9400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000240 CR3: 00000000774f2000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __block_write_begin_int+0x43e/0x1830 fs/buffer.c:2010
 __block_write_begin fs/buffer.c:2060 [inline]
 block_page_mkwrite+0x228/0x320 fs/buffer.c:2523
 ext4_page_mkwrite+0xc4a/0x1a60 fs/ext4/inode.c:6047
 do_page_mkwrite+0x1a7/0x550 mm/memory.c:2870
 wp_page_shared mm/memory.c:3203 [inline]
 do_wp_page+0xc93/0x1ae0 mm/memory.c:3304
 handle_pte_fault mm/memory.c:4588 [inline]
 __handle_mm_fault+0x1f12/0x5280 mm/memory.c:4705
 handle_mm_fault+0x1c8/0x790 mm/memory.c:4803
 do_user_addr_fault+0x489/0x11c0 arch/x86/mm/fault.c:1397
 handle_page_fault arch/x86/mm/fault.c:1485 [inline]
 exc_page_fault+0x9e/0x180 arch/x86/mm/fault.c:1541
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568
RIP: 0033:0x7f4ee04cff3a
Code: 30 48 8b 34 24 48 85 f6 74 17 8b 44 24 18 0f c8 89 c0 48 89 44 24 18 48 83 fe 01 0f 85 a1 01 00 00 48 8b 44 24 10 8b 74 24 18 <89> 30 e9 d2 fc ff ff 48 8b 44 24 10 8b 10 48 8b 04 24 48 85 c0 0f
RSP: 002b:00007ffdc85a2050 EFLAGS: 00010246
RAX: 0000000020000240 RBX: 00007f4ee0a46000 RCX: 0000000000000000
RDX: e2bb1f6bb2760aac RSI: 0000000000000000 RDI: 0000555555ed92f0
RBP: 00007ffdc85a2148 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000004 R11: 0000000000009acc R12: 000000000003146a
R13: 00000000000003e8 R14: 00007f4ee0641f60 R15: 0000000000031322
 </TASK>
Modules linked in:
---[ end trace b3ff37367862f01e ]---
RIP: 0010:ext4_da_map_blocks fs/ext4/inode.c:1721 [inline]
RIP: 0010:ext4_da_get_block_prep+0xdf8/0x1070 fs/ext4/inode.c:1830
Code: e8 dd 2e ad ff e9 d9 f3 ff ff e8 33 c1 66 ff be 08 00 00 00 48 89 df e8 46 32 ad ff f0 80 0b 20 e9 99 fd ff ff e8 18 c1 66 ff <0f> 0b e8 11 c1 66 ff 0f 0b e8 0a c1 66 ff 0f 0b e8 03 c1 66 ff 48
RSP: 0000:ffffc90002d0f8a8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88802c744bc8 RCX: 0000000000000000
RDX: ffff8880261b5700 RSI: ffffffff8210b178 RDI: 0000000000000003
RBP: ffffffffffffffff R08: ffffffffffffffff R09: 0000000000000000
R10: ffffffff8210ae1c R11: 0000000000000000 R12: 0000000000000000
R13: 1ffff920005a1f19 R14: ffffffffffff0000 R15: 0000000000000004
FS:  0000555555ed9400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000240 CR3: 00000000774f2000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400