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 (