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kernel BUG at fs/ext4/inode.c:2749!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 2807 Comm: syz.1.676 Not tainted 5.10.218-syzkaller-00638-g3feee789f446 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:ext4_writepages+0x3bdf/0x3c00 fs/ext4/inode.c:2748
Code: 51 8c ff 31 ff 89 de e8 df 51 8c ff 45 84 f6 75 27 e8 45 4f 8c ff 49 be 00 00 00 00 00 fc ff df e9 0e f7 ff ff e8 31 4f 8c ff <0f> 0b e8 2a 4f 8c ff e8 11 24 22 ff eb 9b e8 1e 4f 8c ff e8 05 24
RSP: 0018:ffffc900011cf320 EFLAGS: 00010283
RAX: ffffffff81de5b4f RBX: 0000008000000000 RCX: 0000000000040000
RDX: ffffc90000dc9000 RSI: 0000000000000045 RDI: 0000000000000046
RBP: ffffc900011cf710 R08: ffffffff81de25c3 R09: ffffed1024e1e82a
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffffc900011cf880 R14: 000000cc10000000 R15: ffffc900011cf5e0
FS:  00007f9a626936c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000002 CR3: 00000001077f6000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_writepages+0x12e/0x270 mm/page-writeback.c:2358
 __filemap_fdatawrite_range+0x33c/0x3f0 mm/filemap.c:427
 __filemap_fdatawrite mm/filemap.c:435 [inline]
 filemap_flush+0x23/0x30 mm/filemap.c:462
 ext4_convert_inline_data+0x1a1/0x610 fs/ext4/inline.c:2015
 ext4_fallocate+0x149/0x1ca0 fs/ext4/extents.c:4728
 vfs_fallocate+0x492/0x570 fs/open.c:310
 do_vfs_ioctl+0x1686/0x1a30 fs/ioctl.c:732
 __do_sys_ioctl fs/ioctl.c:751 [inline]
 __se_sys_ioctl+0x99/0x190 fs/ioctl.c:739
 __x64_sys_ioctl+0x7b/0x90 fs/ioctl.c:739
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f9a63411bd9
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:00007f9a62693048 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f9a6359ff60 RCX: 00007f9a63411bd9
RDX: 0000000020000100 RSI: 0000000040305829 RDI: 0000000000000009
RBP: 00007f9a63480aa1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f9a6359ff60 R15: 00007ffcc5ea8468
Modules linked in:
---[ end trace 6d1a79cf955a33d4 ]---
RIP: 0010:ext4_writepages+0x3bdf/0x3c00 fs/ext4/inode.c:2748
Code: 51 8c ff 31 ff 89 de e8 df 51 8c ff 45 84 f6 75 27 e8 45 4f 8c ff 49 be 00 00 00 00 00 fc ff df e9 0e f7 ff ff e8 31 4f 8c ff <0f> 0b e8 2a 4f 8c ff e8 11 24 22 ff eb 9b e8 1e 4f 8c ff e8 05 24
RSP: 0018:ffffc900011cf320 EFLAGS: 00010283
RAX: ffffffff81de5b4f RBX: 0000008000000000 RCX: 0000000000040000
RDX: ffffc90000dc9000 RSI: 0000000000000045 RDI: 0000000000000046
RBP: ffffc900011cf710 R08: ffffffff81de25c3 R09: ffffed1024e1e82a
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffffc900011cf880 R14: 000000cc10000000 R15: ffffc900011cf5e0
FS:  00007f9a626936c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000002 CR3: 00000001077f6000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400