BUG: scheduling while atomic: syz-executor.2/7210/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff81e7f78a>] spin_lock include/linux/spinlock.h:363 [inline]
[<ffffffff81e7f78a>] ext4_da_reserve_space+0x13a/0x450 fs/ext4/inode.c:1492
CPU: 0 PID: 7210 Comm: syz-executor.2 Tainted: G        W         5.15.148-syzkaller-00718-g993bed180178 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
 dump_stack+0x15/0x17 lib/dump_stack.c:113
 __schedule_bug+0x195/0x260 kernel/sched/core.c:5707
 schedule_debug kernel/sched/core.c:5734 [inline]
 __schedule+0xd19/0x1590 kernel/sched/core.c:6402
 schedule+0x11f/0x1e0 kernel/sched/core.c:6595
 io_schedule+0x8f/0x120 kernel/sched/core.c:8641
 wait_on_page_bit_common+0x89f/0xcc0 mm/filemap.c:1356
 wait_on_page_bit+0x46/0x50 mm/filemap.c:1417
 wait_on_page_writeback+0xcf/0x220 mm/page-writeback.c:2889
 __filemap_fdatawait_range+0x1b9/0x340 mm/filemap.c:536
 file_write_and_wait_range+0x219/0x2b0 mm/filemap.c:814
 ext4_sync_file+0x1a2/0xa50 fs/ext4/fsync.c:151
 vfs_fsync_range+0x17b/0x190 fs/sync.c:188
 generic_write_sync include/linux/fs.h:3023 [inline]
 ext4_buffered_write_iter+0x568/0x610 fs/ext4/file.c:277
 ext4_file_write_iter+0x443/0x1c80
 call_write_iter include/linux/fs.h:2202 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0xd5d/0x1110 fs/read_write.c:594
 ksys_write+0x199/0x2c0 fs/read_write.c:647
 __do_sys_write fs/read_write.c:659 [inline]
 __se_sys_write fs/read_write.c:656 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:656
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f7eeaaeee69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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:00007f7ee98620c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f7eeac1cf80 RCX: 00007f7eeaaeee69
RDX: 0000000000040010 RSI: 0000000020000180 RDI: 0000000000000004
RBP: 00007f7eeab3b47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f7eeac1cf80 R15: 00007ffd918ff618
 </TASK>