INFO: task syz-executor.2:3636 blocked for more than 143 seconds.
Not tainted 5.16.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2 state:D stack:23920 pid: 3636 ppid: 1 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xa9a/0x4900 kernel/sched/core.c:6253
schedule+0xd2/0x260 kernel/sched/core.c:6326
percpu_rwsem_wait+0x1e3/0x480 kernel/locking/percpu-rwsem.c:160
__percpu_down_read kernel/locking/percpu-rwsem.c:174 [inline]
__percpu_down_read+0xd6/0x120 kernel/locking/percpu-rwsem.c:165
percpu_down_read include/linux/percpu-rwsem.h:65 [inline]
uprobe_start_dup_mmap+0x123/0x140 kernel/events/uprobes.c:1564
dup_mmap kernel/fork.c:497 [inline]
dup_mm+0x108/0x13e0 kernel/fork.c:1450
copy_mm kernel/fork.c:1502 [inline]
copy_process+0x6fed/0x75a0 kernel/fork.c:2191
kernel_clone+0xe7/0xab0 kernel/fork.c:2582
__do_sys_clone+0xc8/0x110 kernel/fork.c:2699
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f67eb52048b
RSP: 002b:00007fff13bd7480 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f67eb52048b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555556f72400
R10: 0000555556f726d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007fff13bd7560
INFO: task syz-executor.5:11044 blocked for more than 144 seconds.
Not tainted 5.16.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.5 state:D stack:23848 pid:11044 ppid: 1 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xa9a/0x4900 kernel/sched/core.c:6253
schedule+0xd2/0x260 kernel/sched/core.c:6326
percpu_rwsem_wait+0x1e3/0x480 kernel/locking/percpu-rwsem.c:160
__percpu_down_read kernel/locking/percpu-rwsem.c:174 [inline]
__percpu_down_read+0xd6/0x120 kernel/locking/percpu-rwsem.c:165
percpu_down_read include/linux/percpu-rwsem.h:65 [inline]
uprobe_start_dup_mmap+0x123/0x140 kernel/events/uprobes.c:1564
dup_mmap kernel/fork.c:497 [inline]
dup_mm+0x108/0x13e0 kernel/fork.c:1450
copy_mm kernel/fork.c:1502 [inline]
copy_process+0x6fed/0x75a0 kernel/fork.c:2191
kernel_clone+0xe7/0xab0 kernel/fork.c:2582
__do_sys_clone+0xc8/0x110 kernel/fork.c:2699
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcc19c8548b
RSP: 002b:00007fff0b6f3500 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcc19c8548b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555556490400
R10: 00005555564906d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007fff0b6f35e0
INFO: task syz-executor.4:32041 blocked for more than 144 seconds.
Not tainted 5.16.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4 state:D stack:23920 pid:32041 ppid: 1 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xa9a/0x4900 kernel/sched/core.c:6253
schedule+0xd2/0x260 kernel/sched/core.c:6326
percpu_rwsem_wait+0x1e3/0x480 kernel/locking/percpu-rwsem.c:160
__percpu_down_read kernel/locking/percpu-rwsem.c:174 [inline]
__percpu_down_read+0xd6/0x120 kernel/locking/percpu-rwsem.c:165
percpu_down_read include/linux/percpu-rwsem.h:65 [inline]
uprobe_start_dup_mmap+0x123/0x140 kernel/events/uprobes.c:1564
dup_mmap kernel/fork.c:497 [inline]
dup_mm+0x108/0x13e0 kernel/fork.c:1450
copy_mm kernel/fork.c:1502 [inline]
copy_process+0x6fed/0x75a0 kernel/fork.c:2191
kernel_clone+0xe7/0xab0 kernel/fork.c:2582
__do_sys_clone+0xc8/0x110 kernel/fork.c:2699
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fe0c882a48b
RSP: 002b:00007fffe9be9370 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe0c882a48b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 00005555571f6400
R10: 00005555571f66d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007fffe9be9450
INFO: task syz-executor.1:4400 blocked for more than 145 seconds.
Not tainted 5.16.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:27720 pid: 4400 ppid: 4382 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xa9a/0x4900 kernel/sched/core.c:6253
schedule+0xd2/0x260 kernel/sched/core.c:6326
percpu_rwsem_wait+0x1e3/0x480 kernel/locking/percpu-rwsem.c:160
__percpu_down_read kernel/locking/percpu-rwsem.c:174 [inline]
__percpu_down_read+0xd6/0x120 kernel/locking/percpu-rwsem.c:165
percpu_down_read include/linux/percpu-rwsem.h:65 [inline]
uprobe_start_dup_mmap+0x123/0x140 kernel/events/uprobes.c:1564
dup_mmap kernel/fork.c:497 [inline]
dup_mm+0x108/0x13e0 kernel/fork.c:1450
copy_mm kernel/fork.c:1502 [inline]
copy_process+0x6fed/0x75a0 kernel/fork.c:2191
kernel_clone+0xe7/0xab0 kernel/fork.c:2582
__do_sys_fork+0x8a/0xc0 kernel/fork.c:2645
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9434452e99
RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039
RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000
INFO: task syz-executor.1:4491 blocked for more than 146 seconds.
Not tainted 5.16.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:27720 pid: 4491 ppid: 4374 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xa9a/0x4900 kernel/sched/core.c:6253
schedule+0xd2/0x260 kernel/sched/core.c:6326
percpu_rwsem_wait+0x1e3/0x480 kernel/locking/percpu-rwsem.c:160
__percpu_down_read kernel/locking/percpu-rwsem.c:174 [inline]
__percpu_down_read+0xd6/0x120 kernel/locking/percpu-rwsem.c:165
percpu_down_read include/linux/percpu-rwsem.h:65 [inline]
uprobe_start_dup_mmap+0x123/0x140 kernel/events/uprobes.c:1564
dup_mmap kernel/fork.c:497 [inline]
dup_mm+0x108/0x13e0 kernel/fork.c:1450
copy_mm kernel/fork.c:1502 [inline]
copy_process+0x6fed/0x75a0 kernel/fork.c:2191
kernel_clone+0xe7/0xab0 kernel/fork.c:2582
__do_sys_fork+0x8a/0xc0 kernel/fork.c:2645
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9434452e99
RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039
RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000
INFO: task syz-executor.1:4517 blocked for more than 146 seconds.
Not tainted 5.16.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:27720 pid: 4517 ppid: 4393 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xa9a/0x4900 kernel/sched/core.c:6253
schedule+0xd2/0x260 kernel/sched/core.c:6326
percpu_rwsem_wait+0x1e3/0x480 kernel/locking/percpu-rwsem.c:160
__percpu_down_read kernel/locking/percpu-rwsem.c:174 [inline]
__percpu_down_read+0xd6/0x120 kernel/locking/percpu-rwsem.c:165
percpu_down_read include/linux/percpu-rwsem.h:65 [inline]
uprobe_start_dup_mmap+0x123/0x140 kernel/events/uprobes.c:1564
dup_mmap kernel/fork.c:497 [inline]
dup_mm+0x108/0x13e0 kernel/fork.c:1450
copy_mm kernel/fork.c:1502 [inline]
copy_process+0x6fed/0x75a0 kernel/fork.c:2191
kernel_clone+0xe7/0xab0 kernel/fork.c:2582
__do_sys_fork+0x8a/0xc0 kernel/fork.c:2645
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9434452e99
RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039
RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000
INFO: task syz-executor.1:4520 blocked for more than 147 seconds.
Not tainted 5.16.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:27376 pid: 4520 ppid: 4454 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xa9a/0x4900 kernel/sched/core.c:6253
schedule+0xd2/0x260 kernel/sched/core.c:6326
percpu_rwsem_wait+0x1e3/0x480 kernel/locking/percpu-rwsem.c:160
__percpu_down_read kernel/locking/percpu-rwsem.c:174 [inline]
__percpu_down_read+0xd6/0x120 kernel/locking/percpu-rwsem.c:165
percpu_down_read include/linux/percpu-rwsem.h:65 [inline]
uprobe_start_dup_mmap+0x123/0x140 kernel/events/uprobes.c:1564
dup_mmap kernel/fork.c:497 [inline]
dup_mm+0x108/0x13e0 kernel/fork.c:1450
copy_mm kernel/fork.c:1502 [inline]
copy_process+0x6fed/0x75a0 kernel/fork.c:2191
kernel_clone+0xe7/0xab0 kernel/fork.c:2582
__do_sys_fork+0x8a/0xc0 kernel/fork.c:2645
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9434452e99
RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039
RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000
INFO: task syz-executor.1:4533 blocked for more than 147 seconds.
Not tainted 5.16.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:27720 pid: 4533 ppid: 4461 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xa9a/0x4900 kernel/sched/core.c:6253
schedule+0xd2/0x260 kernel/sched/core.c:6326
percpu_rwsem_wait+0x1e3/0x480 kernel/locking/percpu-rwsem.c:160
__percpu_down_read kernel/locking/percpu-rwsem.c:174 [inline]
__percpu_down_read+0xd6/0x120 kernel/locking/percpu-rwsem.c:165
percpu_down_read include/linux/percpu-rwsem.h:65 [inline]
uprobe_start_dup_mmap+0x123/0x140 kernel/events/uprobes.c:1564
dup_mmap kernel/fork.c:497 [inline]
dup_mm+0x108/0x13e0 kernel/fork.c:1450
copy_mm kernel/fork.c:1502 [inline]
copy_process+0x6fed/0x75a0 kernel/fork.c:2191
kernel_clone+0xe7/0xab0 kernel/fork.c:2582
__do_sys_fork+0x8a/0xc0 kernel/fork.c:2645
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9434452e99
RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039
RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000
INFO: task syz-executor.1:4534 blocked for more than 148 seconds.
Not tainted 5.16.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:27720 pid: 4534 ppid: 17204 flags:0x00104004
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xa9a/0x4900 kernel/sched/core.c:6253
schedule+0xd2/0x260 kernel/sched/core.c:6326
percpu_rwsem_wait+0x1e3/0x480 kernel/locking/percpu-rwsem.c:160
__percpu_down_read kernel/locking/percpu-rwsem.c:174 [inline]
__percpu_down_read+0xd6/0x120 kernel/locking/percpu-rwsem.c:165
percpu_down_read include/linux/percpu-rwsem.h:65 [inline]
uprobe_start_dup_mmap+0x123/0x140 kernel/events/uprobes.c:1564
dup_mmap kernel/fork.c:497 [inline]
dup_mm+0x108/0x13e0 kernel/fork.c:1450
copy_mm kernel/fork.c:1502 [inline]
copy_process+0x6fed/0x75a0 kernel/fork.c:2191
kernel_clone+0xe7/0xab0 kernel/fork.c:2582
__do_sys_fork+0x8a/0xc0 kernel/fork.c:2645
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9434452e99
RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039
RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000
INFO: task syz-executor.1:4553 blocked for more than 149 seconds.
Not tainted 5.16.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:27240 pid: 4553 ppid: 4389 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xa9a/0x4900 kernel/sched/core.c:6253
schedule+0xd2/0x260 kernel/sched/core.c:6326
percpu_rwsem_wait+0x1e3/0x480 kernel/locking/percpu-rwsem.c:160
__percpu_down_read kernel/locking/percpu-rwsem.c:174 [inline]
__percpu_down_read+0xd6/0x120 kernel/locking/percpu-rwsem.c:165
percpu_down_read include/linux/percpu-rwsem.h:65 [inline]
uprobe_start_dup_mmap+0x123/0x140 kernel/events/uprobes.c:1564
dup_mmap kernel/fork.c:497 [inline]
dup_mm+0x108/0x13e0 kernel/fork.c:1450
copy_mm kernel/fork.c:1502 [inline]
copy_process+0x6fed/0x75a0 kernel/fork.c:2191
kernel_clone+0xe7/0xab0 kernel/fork.c:2582
__do_sys_fork+0x8a/0xc0 kernel/fork.c:2645
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9434452e99
RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039
RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000
Showing all locks held in the system:
1 lock held by khungtaskd/27:
#0: ffffffff8bb83da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6458
4 locks held by oom_reaper/28:
1 lock held by dhcpcd/3181:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
2 locks held by getty/3280:
#0: ffff88802384f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:252
#1: ffffc90002b962e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230 drivers/tty/n_tty.c:2113
1 lock held by syz-executor.2/3636:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
1 lock held by syz-executor.5/11044:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
2 locks held by syz-executor.1/17204:
#0: ffff888092e8c9b8 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:793 [inline]
#0: ffff888092e8c9b8 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: lookup_slow fs/namei.c:1673 [inline]
#0: ffff888092e8c9b8 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: walk_component+0x400/0x6a0 fs/namei.c:1970
#1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
1 lock held by syz-executor.1/20608:
#0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 kernel/trace/trace_event_perf.c:241
1 lock held by syz-executor.4/32041:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
1 lock held by syz-executor.3/27296:
#0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 kernel/trace/trace_event_perf.c:241
1 lock held by syz-executor.3/27316:
#0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}
, at: perf_trace_destroy+0x23/0xf0 kernel/trace/trace_event_perf.c:241
1 lock held by syz-executor.3/27427:
#0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 kernel/trace/trace_event_perf.c:241
1 lock held by syz-executor.3/27447:
#0:
ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 kernel/trace/trace_event_perf.c:241
3 locks held by syz-executor.1/4374:
3 locks held by syz-executor.1/4375:
3 locks held by syz-executor.1/4376:
3 locks held by syz-executor.1/4377:
3 locks held by syz-executor.1/4381:
3 locks held by syz-executor.1/4382:
3 locks held by syz-executor.1/4383:
3 locks held by syz-executor.1/4384:
1 lock held by syz-executor.1/4387:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
3 locks held by syz-executor.1/4389:
3 locks held by syz-executor.1/4390:
3 locks held by syz-executor.1/4393:
4 locks held by syz-executor.1/4394:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
#1: ffff888073c27128 (&mm->mmap_lock#2){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
#1: ffff888073c27128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap kernel/fork.c:498 [inline]
#1: ffff888073c27128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 kernel/fork.c:1450
#2: ffff88808a39c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: mmap_write_lock_nested include/linux/mmap_lock.h:78 [inline]
#2: ffff88808a39c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap kernel/fork.c:507 [inline]
#2: ffff88808a39c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 kernel/fork.c:1450
#3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
3 locks held by syz-executor.1/4395:
1 lock held by syz-executor.1/4396:
#0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
3 locks held by syz-executor.1/4398:
3 locks held by syz-executor.1/4399:
1 lock held by syz-executor.1/4400:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
1 lock held by syz-executor.1/4401:
#0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
3 locks held by syz-executor.1/4402:
3 locks held by syz-executor.1/4403:
3 locks held by syz-executor.1/4406:
3 locks held by syz-executor.1/4407:
3 locks held by syz-executor.1/4408:
4 locks held by syz-executor.1/4416:
#0: ffffffff8bc58250
(dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
(dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
#1: ffff888010e76a28 (&mm->mmap_lock#2){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
#1: ffff888010e76a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap kernel/fork.c:498 [inline]
#1: ffff888010e76a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 kernel/fork.c:1450
#2: ffff88815177d528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: mmap_write_lock_nested include/linux/mmap_lock.h:78 [inline]
#2: ffff88815177d528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap kernel/fork.c:507 [inline]
#2: ffff88815177d528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 kernel/fork.c:1450
#3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
3 locks held by syz-executor.1/4418:
3 locks held by syz-executor.1/4419:
3 locks held by syz-executor.1/4414:
3 locks held by syz-executor.1/4421:
3 locks held by syz-executor.1/4422:
3 locks held by syz-executor.1/4423:
3 locks held by syz-executor.1/4426:
1 lock held by syz-executor.1/4429:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
3 locks held by syz-executor.1/4433:
1 lock held by syz-executor.1/4435:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
4 locks held by syz-executor.1/4436:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
#1: ffff888010e73228 (&mm->mmap_lock#2){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
#1: ffff888010e73228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap kernel/fork.c:498 [inline]
#1: ffff888010e73228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 kernel/fork.c:1450
#2: ffff888095bb9628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: mmap_write_lock_nested include/linux/mmap_lock.h:78 [inline]
#2: ffff888095bb9628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap kernel/fork.c:507 [inline]
#2: ffff888095bb9628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 kernel/fork.c:1450
#3:
ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
3 locks held by syz-executor.1/4437:
3 locks held by syz-executor.1/4438:
3 locks held by syz-executor.1/4439:
3 locks held by syz-executor.1/4440:
4 locks held by syz-executor.1/4441:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
#1: ffff88802e8c2428 (&mm->mmap_lock#2){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
#1: ffff88802e8c2428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap kernel/fork.c:498 [inline]
#1: ffff88802e8c2428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 kernel/fork.c:1450
#2: ffff88814f3bc028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: mmap_write_lock_nested include/linux/mmap_lock.h:78 [inline]
#2: ffff88814f3bc028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap kernel/fork.c:507 [inline]
#2: ffff88814f3bc028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 kernel/fork.c:1450
#3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
4 locks held by syz-executor.1/4443:
#0: ffffffff8bc58250 (dup_mmap_sem
){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
#1: ffff8880184bce28 (&mm->mmap_lock#2){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
#1: ffff8880184bce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap kernel/fork.c:498 [inline]
#1: ffff8880184bce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 kernel/fork.c:1450
#2: ffff88814d9d6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: mmap_write_lock_nested include/linux/mmap_lock.h:78 [inline]
#2: ffff88814d9d6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap kernel/fork.c:507 [inline]
#2: ffff88814d9d6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 kernel/fork.c:1450
#3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
4 locks held by syz-executor.1/4444:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
#1: ffff88802e8c1628 (&mm->mmap_lock#2){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
#1: ffff88802e8c1628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap kernel/fork.c:498 [inline]
#1: ffff88802e8c1628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 kernel/fork.c:1450
#2:
ffff88815177f828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: mmap_write_lock_nested include/linux/mmap_lock.h:78 [inline]
ffff88815177f828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap kernel/fork.c:507 [inline]
ffff88815177f828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 kernel/fork.c:1450
#3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
4 locks held by syz-executor.1/4445:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
#1: ffff88802e8c0f28 (&mm->mmap_lock#2){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
#1: ffff88802e8c0f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap kernel/fork.c:498 [inline]
#1: ffff88802e8c0f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 kernel/fork.c:1450
#2:
ffff8881529bd528
(
&mm->mmap_lock/1){+.+.}-{3:3}, at: mmap_write_lock_nested include/linux/mmap_lock.h:78 [inline]
&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap kernel/fork.c:507 [inline]
&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 kernel/fork.c:1450
#3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
4 locks held by syz-executor.1/4448:
#0:
ffffffff8bc58250 (
dup_mmap_sem
){++++}-{0:0}
, at: dup_mmap kernel/fork.c:497 [inline]
, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
#1: ffff8880184bf828 (&mm->mmap_lock#2){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
#1: ffff8880184bf828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap kernel/fork.c:498 [inline]
#1: ffff8880184bf828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 kernel/fork.c:1450
#2: ffff888152c27128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: mmap_write_lock_nested include/linux/mmap_lock.h:78 [inline]
#2: ffff888152c27128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap kernel/fork.c:507 [inline]
#2: ffff888152c27128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 kernel/fork.c:1450
#3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
4 locks held by syz-executor.1/4449:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
#1: ffff88802e8c1d28 (&mm->mmap_lock#2){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
#1: ffff88802e8c1d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap kernel/fork.c:498 [inline]
#1: ffff88802e8c1d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 kernel/fork.c:1450
#2: ffff8881521f3228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: mmap_write_lock_nested include/linux/mmap_lock.h:78 [inline]
#2: ffff8881521f3228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap kernel/fork.c:507 [inline]
#2: ffff8881521f3228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 kernel/fork.c:1450
#3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
4 locks held by syz-executor.1/4451:
#0:
ffffffff8bc58250
(
dup_mmap_sem
){++++}-{0:0}
, at: dup_mmap kernel/fork.c:497 [inline]
, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
#1:
ffff888025593928
(&mm->mmap_lock
#2
){++++}-{3:3}
, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
, at: dup_mmap kernel/fork.c:498 [inline]
, at: dup_mm+0x12e/0x13e0 kernel/fork.c:1450
#2:
ffff88814d791d28
(
&mm->mmap_lock
/1
){+.+.}-{3:3}
, at: mmap_write_lock_nested include/linux/mmap_lock.h:78 [inline]
, at: dup_mmap kernel/fork.c:507 [inline]
, at: dup_mm+0x18a/0x13e0 kernel/fork.c:1450
#3:
ffffffff8bc614e8
(
oom_lock
){+.+.}-{3:3}
, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
4 locks held by syz-executor.1/4452:
#0:
ffffffff8bc58250
(
dup_mmap_sem
){++++}-{0:0}
, at: dup_mmap kernel/fork.c:497 [inline]
, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
#1: ffff88801a134728
(
&mm->mmap_lock
#2
){++++}-{3:3}
, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
, at: dup_mmap kernel/fork.c:498 [inline]
, at: dup_mm+0x12e/0x13e0 kernel/fork.c:1450
#2:
ffff888141fe4e28 (&mm->mmap_lock
/1){+.+.}-{3:3}, at: mmap_write_lock_nested include/linux/mmap_lock.h:78 [inline]
/1){+.+.}-{3:3}, at: dup_mmap kernel/fork.c:507 [inline]
/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 kernel/fork.c:1450
#3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
4 locks held by syz-executor.1/4453:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
#1: ffff88801a132428 (&mm->mmap_lock#2){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
#1: ffff88801a132428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap kernel/fork.c:498 [inline]
#1: ffff88801a132428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 kernel/fork.c:1450
#2:
ffff888152d7f828
(
&mm->mmap_lock
/1
){+.+.}-{3:3}
, at: mmap_write_lock_nested include/linux/mmap_lock.h:78 [inline]
, at: dup_mmap kernel/fork.c:507 [inline]
, at: dup_mm+0x18a/0x13e0 kernel/fork.c:1450
#3:
ffffffff8bc614e8
(oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
4 locks held by syz-executor.1/4454:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
#1: ffff888025592428 (&mm->mmap_lock#2){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
#1: ffff888025592428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap kernel/fork.c:498 [inline]
#1: ffff888025592428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 kernel/fork.c:1450
#2: ffff888098a9e328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: mmap_write_lock_nested include/linux/mmap_lock.h:78 [inline]
#2: ffff888098a9e328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap kernel/fork.c:507 [inline]
#2: ffff888098a9e328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 kernel/fork.c:1450
#3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
4 locks held by syz-executor.1/4457:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
#1: ffff88809d25a428 (&mm->mmap_lock#2){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
#1: ffff88809d25a428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap kernel/fork.c:498 [inline]
#1: ffff88809d25a428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 kernel/fork.c:1450
#2: ffff88815177b928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: mmap_write_lock_nested include/linux/mmap_lock.h:78 [inline]
#2: ffff88815177b928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap kernel/fork.c:507 [inline]
#2: ffff88815177b928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 kernel/fork.c:1450
#3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
4 locks held by syz-executor.1/4458:
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap kernel/fork.c:497 [inline]
#0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 kernel/fork.c:1450
#1: ffff88809d25ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
#1: ffff88809d25ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap kernel/fork.c:498 [inline]
#1: ffff88809d25ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 kernel/fork.c:1450
#2: ffff8881521f6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: mmap_write_lock_nested include/linux/mmap_lock.h:78 [inline]
#2: ffff8881521f6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap kernel/fork.c:507 [inline]
#2: ffff8881521f6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 kernel/fork.c:1450
#3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1600
4 locks held by syz-executor.1/4459:
#0:
ffffffff8bc58250
(