BUG: scheduling while atomic: syz-executor.4/13294/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff82070a13>] spin_lock include/linux/spinlock.h:350 [inline]
[<ffffffff82070a13>] jbd2_journal_dirty_metadata+0x243/0xc60 fs/jbd2/transaction.c:1541
CPU: 0 PID: 13294 Comm: syz-executor.4 Not tainted 6.1.75-syzkaller-00028-g089d1b8f6daf #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+0x15/0x1b lib/dump_stack.c:113
 __schedule_bug+0x195/0x260 kernel/sched/core.c:5960
 schedule_debug kernel/sched/core.c:5987 [inline]
 __schedule+0xcf7/0x1550 kernel/sched/core.c:6622
 schedule+0xc3/0x180 kernel/sched/core.c:6805
 io_schedule+0x8f/0x120 kernel/sched/core.c:8984
 bit_wait_io+0x15/0xd0 kernel/sched/wait_bit.c:209
 __wait_on_bit+0xaa/0x330 kernel/sched/wait_bit.c:49
 out_of_line_wait_on_bit+0x1ab/0x230 kernel/sched/wait_bit.c:64
 wait_on_bit_io include/linux/wait_bit.h:101 [inline]
 __wait_on_buffer fs/buffer.c:123 [inline]
 wait_on_buffer include/linux/buffer_head.h:385 [inline]
 __sync_dirty_buffer+0x2a6/0x340 fs/buffer.c:2794
 sync_dirty_buffer+0x1a/0x20 fs/buffer.c:2806
 ext4_update_backup_sb fs/ext4/ioctl.c:169 [inline]
 ext4_update_superblocks_fn+0xd9f/0x1300 fs/ext4/ioctl.c:243
 ext4_ioctl_setlabel fs/ext4/ioctl.c:1123 [inline]
 __ext4_ioctl fs/ext4/ioctl.c:1600 [inline]
 ext4_ioctl+0x2c55/0x5900 fs/ext4/ioctl.c:1614
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0x114/0x190 fs/ioctl.c:856
 __x64_sys_ioctl+0x7b/0x90 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f1948c7dea9
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:00007f1949ab00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f1948dabf80 RCX: 00007f1948c7dea9
RDX: 00000000200005c0 RSI: 0000000041009432 RDI: 000000000000000d
RBP: 00007f1948cca4a4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1948dabf80 R15: 00007fff15fe1518
 </TASK>