------------[ cut here ]------------
kernel BUG at fs/ext4/mballoc.c:4832!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 11696 Comm: syz-executor.0 Not tainted 5.15.141-syzkaller-1068904-g28e3f5851a99 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:ext4_mb_release_inode_pa+0xda6/0xdb0 fs/ext4/mballoc.c:4832
Code: 86 ff 48 c7 c7 a0 b9 49 86 4c 89 f6 48 89 da e8 50 6d 9a 00 e9 90 f4 ff ff e8 e6 0a 86 ff 0f 0b e8 8f ed d7 02 e8 da 0a 86 ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 53 49 89 fe
RSP: 0018:ffffc90002c95820 EFLAGS: 00010293
RAX: ffffffff81e9f716 RBX: 0000000000000002 RCX: ffff888113b78000
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc90002c95970 R08: ffffffff81e9ec28 R09: 0000000000000003
R10: fffff52000592b20 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff92000592b1c R14: 000000000003b380 R15: dffffc0000000000
FS:  00007fd7399a36c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000001ffffec0 CR3: 00000001200d2000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_mb_discard_group_preallocations+0xbe8/0xe50 fs/ext4/mballoc.c:4978
 ext4_mb_discard_preallocations fs/ext4/mballoc.c:5547 [inline]
 ext4_mb_discard_preallocations_should_retry+0x1b7/0x8b0 fs/ext4/mballoc.c:5568
 ext4_mb_new_blocks+0x321b/0x43f0 fs/ext4/mballoc.c:5706
 ext4_new_meta_blocks+0x206/0x4f0 fs/ext4/balloc.c:738
 ext4_ext_grow_indepth fs/ext4/extents.c:1323 [inline]
 ext4_ext_create_new_leaf fs/ext4/extents.c:1429 [inline]
 ext4_ext_insert_extent+0xef4/0x4b10 fs/ext4/extents.c:2099
 ext4_ext_map_blocks+0x1c61/0x7250 fs/ext4/extents.c:4308
 ext4_map_blocks+0xaa7/0x1e00 fs/ext4/inode.c:646
 _ext4_get_block+0x23b/0x660 fs/ext4/inode.c:793
 ext4_get_block+0x39/0x50 fs/ext4/inode.c:810
 ext4_block_write_begin+0x5ea/0x12a0 fs/ext4/inode.c:1078
 ext4_write_begin+0x6bc/0x13d0
 ext4_da_write_begin+0x4a2/0xc30 fs/ext4/inode.c:2976
 generic_perform_write+0x2bc/0x5a0 mm/filemap.c:3834
 ext4_buffered_write_iter+0x48a/0x610 fs/ext4/file.c:270
 ext4_file_write_iter+0x443/0x1c80
 __kernel_write+0x5ab/0xa60 fs/read_write.c:539
 __dump_emit+0x261/0x3a0 fs/coredump.c:875
 dump_emit+0x381/0x3f0 fs/coredump.c:912
 dump_user_range+0x86/0x1c0 fs/coredump.c:949
 elf_core_dump+0x3663/0x3e80 fs/binfmt_elf.c:2285
 do_coredump+0x1834/0x3050 fs/coredump.c:826
 get_signal+0x4c8/0x1630 kernel/signal.c:2882
 arch_do_signal_or_restart+0xbd/0x1680 arch/x86/kernel/signal.c:867
 handle_signal_work kernel/entry/common.c:148 [inline]
 exit_to_user_mode_loop+0xa0/0xe0 kernel/entry/common.c:172
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:208
 irqentry_exit_to_user_mode+0x9/0x20 kernel/entry/common.c:314
 irqentry_exit+0x12/0x40 kernel/entry/common.c:405
 exc_page_fault+0x47a/0x830 arch/x86/mm/fault.c:1608
 asm_exc_page_fault+0x27/0x30 arch/x86/include/asm/idtentry.h:568
RIP: 0033:0x0
Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
RSP: 002b:0000000020000473 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 0000000000000058 RCX: 00007fd739e20959
RDX: 00007fd7399a2fb0 RSI: 0000000000000058 RDI: 00007fd7399a2fb0
RBP: 00007fd739e7cc88 R08: 0000000000000000 R09: 0000000000000058
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fd739f3ff80 R15: 00007ffc2b0ba458
 </TASK>
Modules linked in:
---[ end trace 2100eb1bd005f5c0 ]---
RIP: 0010:ext4_mb_release_inode_pa+0xda6/0xdb0 fs/ext4/mballoc.c:4832
Code: 86 ff 48 c7 c7 a0 b9 49 86 4c 89 f6 48 89 da e8 50 6d 9a 00 e9 90 f4 ff ff e8 e6 0a 86 ff 0f 0b e8 8f ed d7 02 e8 da 0a 86 ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 53 49 89 fe
RSP: 0018:ffffc90002c95820 EFLAGS: 00010293
RAX: ffffffff81e9f716 RBX: 0000000000000002 RCX: ffff888113b78000
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc90002c95970 R08: ffffffff81e9ec28 R09: 0000000000000003
R10: fffff52000592b20 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff92000592b1c R14: 000000000003b380 R15: dffffc0000000000
FS:  00007fd7399a36c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000001ffffec0 CR3: 00000001200d2000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400