BUG: scheduling while atomic: syz-executor.1/2651/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff81c5a749>] spin_lock include/linux/spinlock.h:350 [inline]
[<ffffffff81c5a749>] sget+0xc9/0x500 fs/super.c:649
CPU: 0 PID: 2651 Comm: syz-executor.1 Tainted: G        W          6.1.75-syzkaller-00036-g692e3553d2e9 #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
 add_dirent_to_buf+0x645/0x780 fs/ext4/namei.c:2213
 ext4_add_entry+0x77b/0xed0 fs/ext4/namei.c:2448
 ext4_mkdir+0x54f/0xce0 fs/ext4/namei.c:3032
 vfs_mkdir+0x398/0x570 fs/namei.c:4113
 open_or_create_special_dir+0xed/0x1d0 fs/incfs/vfs.c:467
 incfs_mount_fs+0x49b/0xa30 fs/incfs/vfs.c:1857
 legacy_get_tree+0xf1/0x190 fs/fs_context.c:632
 vfs_get_tree+0x88/0x290 fs/super.c:1564
 do_new_mount+0x2ba/0xb30 fs/namespace.c:3051
 path_mount+0x671/0x1070 fs/namespace.c:3381
 do_mount fs/namespace.c:3394 [inline]
 __do_sys_mount fs/namespace.c:3602 [inline]
 __se_sys_mount+0x2c4/0x3b0 fs/namespace.c:3579
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3579
 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: 0033:0x7fc20627dea9
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:00007fc2070c40c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fc2063abf80 RCX: 00007fc20627dea9
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 0000000020000080
RBP: 00007fc2062ca4a4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fc2063abf80 R15: 00007fffa998dfb8
 </TASK>