FAULT_INJECTION: forcing a failure.
name fail_usercopy, interval 1, probability 0, space 0, times 1
CPU: 0 PID: 4962 Comm: syz-executor.4 Not tainted 6.0.0-rc1-next-20220818 #1
BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1521
in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 4962, name: syz-executor.4
preempt_count: 0, expected: 0
RCU nest depth: 0, expected: 0
no locks held by syz-executor.4/4962.
irq event stamp: 244
hardirqs last  enabled at (243): [<ffffffff812bd8c8>] __up_console_sem+0x78/0x80
hardirqs last disabled at (244): [<ffffffff84123196>] dump_stack_lvl+0x2e/0xb3
softirqs last  enabled at (154): [<ffffffff8116ba5b>] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (137): [<ffffffff8116ba5b>] __irq_exit_rcu+0x11b/0x180
CPU: 0 PID: 4962 Comm: syz-executor.4 Not tainted 6.0.0-rc1-next-20220818 #1
syz-executor.4[4962] cmdline: /syz-executor.4 exec
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0x8b/0xb3
 __might_resched.cold+0x222/0x26b
 down_read_killable+0x75/0x490
 __access_remote_vm+0xac/0x6f0
 get_mm_cmdline.part.0+0x214/0x600
 get_task_cmdline_kernel+0x1e9/0x230
 dump_stack_print_cmdline.part.0+0x82/0x150
 dump_stack_print_info+0x185/0x190
 dump_stack_lvl+0x7f/0xb3
 should_fail.cold+0x5/0xa
 strncpy_from_user+0x34/0x3e0
 getname_flags.part.0+0x95/0x4f0
 __x64_sys_mkdir+0xda/0x140
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f6a9e7ecc27
Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6a9bd62fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6a9e7ecc27
RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000100
RBP: 00007f6a9bd63040 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000020000100 R14: 00007f6a9bd63000 R15: 0000000000000000
 </TASK>
EXT4-fs error (device loop6): ext4_quota_enable:6781: comm syz-executor.6: Bad quota inode # 3
EXT4-fs warning (device loop6): ext4_enable_quotas:6818: Failed to enable quota tracking (type=0, err=-116). Please run e2fsck to fix.
EXT4-fs (loop6): mount failed
syz-executor.4[4962] cmdline: /syz-executor.4 exec
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0x8b/0xb3
 should_fail.cold+0x5/0xa
 strncpy_from_user+0x34/0x3e0
 getname_flags.part.0+0x95/0x4f0
 __x64_sys_mkdir+0xda/0x140
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f6a9e7ecc27
Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6a9bd62fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6a9e7ecc27
RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000100
RBP: 00007f6a9bd63040 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000020000100 R14: 00007f6a9bd63000 R15: 0000000000000000
 </TASK>