BUG: scheduling while atomic: syz-executor.0/32437/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff81d56a9a>] spin_lock include/linux/spinlock.h:350 [inline]
[<ffffffff81d56a9a>] try_to_free_buffers+0x14a/0x290 fs/buffer.c:2878
CPU: 0 PID: 32437 Comm: syz-executor.0 Not tainted 6.1.75-syzkaller-00037-gdcb09569bbff #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]
 do_get_write_access+0x124/0xdb0 fs/jbd2/transaction.c:1115
 jbd2_journal_get_write_access+0x195/0x2d0 fs/jbd2/transaction.c:1250
 __ext4_journal_get_write_access+0x23f/0x690 fs/ext4/ext4_jbd2.c:235
 ext4_reserve_inode_write+0x26d/0x360 fs/ext4/inode.c:5863
 __ext4_mark_inode_dirty+0x12e/0x7d0 fs/ext4/inode.c:6037
 ext4_evict_inode+0xc68/0x1550 fs/ext4/inode.c:279
 evict+0x2a3/0x630 fs/inode.c:666
 iput_final fs/inode.c:1791 [inline]
 iput+0x642/0x870 fs/inode.c:1817
 dentry_unlink_inode+0x34f/0x440 fs/dcache.c:401
 __dentry_kill+0x447/0x650 fs/dcache.c:607
 dentry_kill+0xc0/0x2a0
 dput+0x160/0x310 fs/dcache.c:913
 __fput+0x5f0/0x870 fs/file_table.c:328
 ____fput+0x15/0x20 fs/file_table.c:348
 task_work_run+0x24d/0x2e0 kernel/task_work.c:179
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0xbd5/0x2b80 kernel/exit.c:875
 do_group_exit+0x21a/0x2d0 kernel/exit.c:1025
 get_signal+0x169d/0x1820 kernel/signal.c:2880
 arch_do_signal_or_restart+0xb0/0x16f0 arch/x86/kernel/signal.c:871
 exit_to_user_mode_loop+0x74/0xa0 kernel/entry/common.c:168
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:204
 irqentry_exit_to_user_mode+0x9/0x20 kernel/entry/common.c:310
 irqentry_exit+0x12/0x40 kernel/entry/common.c:413
 exc_page_fault+0x4f3/0x700 arch/x86/mm/fault.c:1565
 asm_exc_page_fault+0x27/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x7f078787deb1
Code: Unable to access opcode bytes at 0x7f078787de87.
RSP: 002b:00000000000003b0 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 00007f07879abf80 RCX: 00007f078787dea9
RDX: 0000000000000000 RSI: 00000000000003b0 RDI: 0000000075848400
RBP: 00007f07878ca4a4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 000000000000000b R14: 00007f07879abf80 R15: 00007fff0705be58
 </TASK>