./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3169116130

<...>
Warning: Permanently added '10.128.10.22' (ED25519) to the list of known hosts.
execve("./syz-executor3169116130", ["./syz-executor3169116130"], 0x7fff5e368ae0 /* 10 vars */) = 0
brk(NULL)                               = 0x555556e63000
brk(0x555556e63d00)                     = 0x555556e63d00
arch_prctl(ARCH_SET_FS, 0x555556e63380) = 0
set_tid_address(0x555556e63650)         = 290
set_robust_list(0x555556e63660, 24)     = 0
rseq(0x555556e63ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3169116130", 4096) = 28
getrandom("\xb6\x28\x1e\xf1\xb7\x21\x45\x96", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555556e63d00
brk(0x555556e84d00)                     = 0x555556e84d00
brk(0x555556e85000)                     = 0x555556e85000
mprotect(0x7f03b2ee3000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e63650) = 291
./strace-static-x86_64: Process 291 attached
[pid   291] set_robust_list(0x555556e63660, 24) = 0
[pid   291] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   291] setsid()                    = 1
[pid   291] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   291] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   291] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   291] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   291] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   291] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   291] unshare(CLONE_NEWNS)        = 0
[pid   291] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   291] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   291] unshare(CLONE_NEWCGROUP)    = 0
[pid   291] unshare(CLONE_NEWUTS)       = 0
[pid   291] unshare(CLONE_SYSVSEM)      = 0
[pid   291] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   291] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   291] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   291] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   291] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   291] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   291] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   291] getpid()                    = 1
[pid   291] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   291] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   291] unshare(CLONE_NEWNET)       = 0
[pid   291] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   291] write(3, "0 65535", 7)      = 7
[pid   291] close(3)                    = 0
[pid   291] mkdir("/dev/binderfs", 0777) = 0
[pid   291] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   291] symlink("/dev/binderfs", "./binderfs") = 0
[pid   291] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e63650) = 2
./strace-static-x86_64: Process 292 attached
[pid   292] set_robust_list(0x555556e63660, 24) = 0
[pid   292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   292] setpgid(0, 0)               = 0
[pid   292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   292] write(3, "1000", 4)         = 4
[pid   292] close(3)                    = 0
[pid   292] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   292] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_ROUTE) = 4
[pid   292] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=146}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address)
[pid   292] getsockname(4, {sa_family=AF_NETLINK, nl_pid=2, nl_groups=00000000}, [20 => 12]) = 0
[   24.599243][   T24] audit: type=1400 audit(1693067824.770:66): avc:  denied  { execmem } for  pid=290 comm="syz-executor316" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   24.619745][   T24] audit: type=1400 audit(1693067824.790:67): avc:  denied  { mounton } for  pid=291 comm="syz-executor316" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1
[   24.643559][   T24] audit: type=1400 audit(1693067824.790:68): avc:  denied  { mount } for  pid=291 comm="syz-executor316" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   24.665780][   T24] audit: type=1400 audit(1693067824.790:69): avc:  denied  { mounton } for  pid=291 comm="syz-executor316" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[   24.687060][   T24] audit: type=1400 audit(1693067824.810:70): avc:  denied  { mounton } for  pid=291 comm="syz-executor316" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   24.709850][   T24] audit: type=1400 audit(1693067824.810:71): avc:  denied  { mount } for  pid=291 comm="syz-executor316" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[pid   292] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x60\x00\x00\x00\x24\x00\x0b\x0e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x30\x00\x02\x00\x00\x00\x00\x00\x01\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x02\x00\x1a\x42\x00\x00\x0c\x00\x0b\x00\x08\x00\x00\x00\x00\x00\x00\x00", iov_len=96}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid   291] kill(-2, SIGKILL)           = 0
[pid   291] kill(2, SIGKILL)            = 0
[pid   291] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   291] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid   291] getdents64(3, 0x555556e646f0 /* 2 entries */, 32768) = 48
[pid   291] getdents64(3, 0x555556e646f0 /* 0 entries */, 32768) = 0
[pid   291] close(3)                    = 0
[  124.637661][    C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[  124.644114][    C0] rcu: 	0-....: (9999 ticks this GP) idle=c56/1/0x4000000000000000 softirq=1161/1161 fqs=4869 last_accelerate: 9421/bb35 dyntick_enabled: 1
[  124.658173][    C0] 	(t=10000 jiffies g=273 q=2189)
[  124.663025][    C0] NMI backtrace for cpu 0
[  124.667311][    C0] CPU: 0 PID: 292 Comm: syz-executor316 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0
[  124.677372][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[  124.687267][    C0] Call Trace:
[  124.690386][    C0]  <IRQ>
[  124.693098][    C0]  dump_stack_lvl+0x1e2/0x24b
[  124.697610][    C0]  ? panic+0x80b/0x80b
[  124.701508][    C0]  ? bfq_pos_tree_add_move+0x43b/0x43b
[  124.706796][    C0]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  124.712088][    C0]  ? vprintk_func+0x19d/0x1e0
[  124.716615][    C0]  ? _raw_spin_lock+0x1b0/0x1b0
[  124.721288][    C0]  ? printk+0xd1/0x111
[  124.725203][    C0]  ? arch_trigger_cpumask_backtrace+0x20/0x20
[  124.731097][    C0]  dump_stack+0x15/0x17
[  124.735093][    C0]  nmi_trigger_cpumask_backtrace+0x2b5/0x300
[  124.740900][    C0]  ? arch_trigger_cpumask_backtrace+0x20/0x20
[  124.746806][    C0]  arch_trigger_cpumask_backtrace+0x10/0x20
[  124.752687][    C0]  rcu_dump_cpu_stacks+0x199/0x2b0
[  124.757630][    C0]  rcu_sched_clock_irq+0xf8a/0x1890
[  124.762661][    C0]  ? rcutree_dead_cpu+0x340/0x340
[  124.767520][    C0]  ? hrtimer_run_queues+0x15f/0x440
[  124.772562][    C0]  update_process_times+0x198/0x200
[  124.777594][    C0]  tick_sched_timer+0x188/0x240
[  124.782281][    C0]  ? tick_setup_sched_timer+0x480/0x480
[  124.787656][    C0]  __hrtimer_run_queues+0x3d7/0xa50
[  124.792687][    C0]  ? hrtimer_interrupt+0x8b0/0x8b0
[  124.797630][    C0]  ? clockevents_program_event+0x214/0x2c0
[  124.803272][    C0]  ? ktime_get_update_offsets_now+0x266/0x280
[  124.809174][    C0]  hrtimer_interrupt+0x39a/0x8b0
[  124.813951][    C0]  __sysvec_apic_timer_interrupt+0xfd/0x3c0
[  124.819693][    C0]  asm_call_irq_on_stack+0xf/0x20
[  124.824538][    C0]  </IRQ>
[  124.827317][    C0]  sysvec_apic_timer_interrupt+0x85/0xe0
[  124.832785][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  124.838596][    C0] RIP: 0010:kvm_wait+0xfc/0x150
[  124.843281][    C0] Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d c5 47 d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d b6 47 d5 03 fb f4 <4c> 89 7c 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 49 c7 04
[  124.862719][    C0] RSP: 0018:ffffc90000b06b00 EFLAGS: 00000246
[  124.868622][    C0] RAX: 0000000000000003 RBX: 1ffff92000160d64 RCX: ffffffff8150b3d4
[  124.876436][    C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b06b40
[  124.884247][    C0] RBP: ffffc90000b06bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae
[  124.892059][    C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[  124.900066][    C0] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246
[  124.907883][    C0]  ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70
[  124.913961][    C0]  ? asm_sysvec_call_function_single+0x12/0x20
[  124.919931][    C0]  ? kvm_arch_para_hints+0x30/0x30
[  124.924881][    C0]  ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70
[  124.930954][    C0]  __pv_queued_spin_lock_slowpath+0x72f/0xc70
[  124.936860][    C0]  ? __pv_queued_spin_unlock_slowpath+0x280/0x280
[  124.943105][    C0]  _raw_spin_lock_bh+0x139/0x1b0
[  124.947878][    C0]  ? _raw_spin_lock_irq+0x1b0/0x1b0
[  124.952913][    C0]  ? kvmalloc_node+0x82/0x130
[  124.957424][    C0]  ? __kasan_check_read+0x11/0x20
[  124.962288][    C0]  get_dist_table+0x207/0x2e0
[  124.966801][    C0]  netem_change+0x974/0x1fb0
[  124.971224][    C0]  ? __x64_sys_sendmsg+0x7b/0x90
[  124.975998][    C0]  ? do_syscall_64+0x34/0x70
[  124.980426][    C0]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
[  124.986435][    C0]  ? netem_destroy+0xc0/0xc0
[  124.990863][    C0]  ? hrtimer_init+0x33/0x160
[  124.995285][    C0]  netem_init+0x5b/0xb0
[  124.999278][    C0]  ? qdisc_peek_dequeued+0x230/0x230
[  125.004401][    C0]  qdisc_create+0x879/0x12d0
[  125.008825][    C0]  ? qdisc_notify+0x370/0x370
[  125.013340][    C0]  ? __nla_parse+0x43/0x60
[  125.017607][    C0]  tc_modify_qdisc+0x8a4/0x13f0
[  125.022292][    C0]  ? qdisc_offload_graft_helper+0x280/0x280
[  125.028019][    C0]  ? mutex_trylock+0xa0/0xa0
[  125.032435][    C0]  ? ns_capable+0x89/0xe0
[  125.036601][    C0]  ? netlink_net_capable+0x125/0x160
[  125.041720][    C0]  ? qdisc_offload_graft_helper+0x280/0x280
[  125.047453][    C0]  rtnetlink_rcv_msg+0x955/0xc50
[  125.052224][    C0]  ? __kasan_check_write+0x14/0x20
[  125.057182][    C0]  ? _raw_spin_lock+0x1b0/0x1b0
[  125.061867][    C0]  ? rtnetlink_bind+0x80/0x80
[  125.066374][    C0]  ? __kasan_check_write+0x14/0x20
[  125.071318][    C0]  ? avc_node_replace+0x1e0/0x310
[  125.076177][    C0]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[  125.081817][    C0]  ? avc_update_node+0x2f8/0x710
[  125.086593][    C0]  ? avc_denied+0x13f/0x1b0
[  125.090932][    C0]  ? avc_has_perm+0x275/0x400
[  125.095445][    C0]  ? __kasan_slab_alloc+0xb1/0xe0
[  125.100309][    C0]  ? slab_post_alloc_hook+0x61/0x2f0
[  125.105425][    C0]  ? kmem_cache_alloc+0x168/0x2e0
[  125.110288][    C0]  ? avc_has_perm_noaudit+0x240/0x240
[  125.115497][    C0]  ? iov_iter_advance+0x258/0xb20
[  125.120358][    C0]  netlink_rcv_skb+0x1cf/0x410
[  125.124956][    C0]  ? rtnetlink_bind+0x80/0x80
[  125.129466][    C0]  ? netlink_ack+0xb30/0xb30
[  125.133898][    C0]  ? __netlink_lookup+0x37b/0x3a0
[  125.138758][    C0]  rtnetlink_rcv+0x1c/0x20
[  125.143007][    C0]  netlink_unicast+0x8df/0xac0
[  125.147608][    C0]  ? netlink_detachskb+0x90/0x90
[  125.152381][    C0]  ? security_netlink_send+0x7b/0xa0
[  125.157500][    C0]  netlink_sendmsg+0xa46/0xd00
[  125.162105][    C0]  ? netlink_getsockopt+0x5c0/0x5c0
[  125.167137][    C0]  ? security_socket_sendmsg+0x82/0xb0
[  125.172429][    C0]  ? netlink_getsockopt+0x5c0/0x5c0
[  125.177467][    C0]  ____sys_sendmsg+0x59e/0x8f0
[  125.182070][    C0]  ? __sys_sendmsg_sock+0x40/0x40
[  125.186925][    C0]  ? import_iovec+0xe5/0x120
[  125.191353][    C0]  ___sys_sendmsg+0x252/0x2e0
[  125.195867][    C0]  ? __sys_sendmsg+0x280/0x280
[  125.200464][    C0]  ? finish_task_switch+0x130/0x5a0
[  125.205498][    C0]  ? __schedule+0xbee/0x1330
[  125.209926][    C0]  ? __kasan_check_write+0x14/0x20
[  125.214872][    C0]  ? _raw_spin_lock_irq+0xa5/0x1b0
[  125.219825][    C0]  ? __kasan_check_read+0x11/0x20
[  125.224678][    C0]  ? __fdget+0x179/0x240
[  125.228760][    C0]  __se_sys_sendmsg+0x1b1/0x280
[  125.233445][    C0]  ? _raw_spin_unlock_irq+0x4e/0x70
[  125.238480][    C0]  ? __x64_sys_sendmsg+0x90/0x90
[  125.243257][    C0]  ? fpu__clear_all+0x20/0x20
[  125.247771][    C0]  __x64_sys_sendmsg+0x7b/0x90
[  125.252367][    C0]  do_syscall_64+0x34/0x70
[  125.256619][    C0]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
[  125.262346][    C0] RIP: 0033:0x7f03b2e6ffc9
[  125.266616][    C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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 b8 ff ff ff f7 d8 64 89 01 48
[  125.286040][    C0] RSP: 002b:00007fffd27d6298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  125.294284][    C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f03b2e6ffc9
[  125.302098][    C0] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003
[  125.309909][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556e64610
[  125.317717][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  125.325531][    C0] R13: 0000000000000000 R14: 00007fffd27d62c0 R15: 00007fffd27d62b0
[  264.901798][    C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor316:292]
[  264.910423][    C0] Modules linked in:
[  264.914155][    C0] CPU: 0 PID: 292 Comm: syz-executor316 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0
[  264.924223][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[  264.934190][    C0] RIP: 0010:kvm_wait+0xfc/0x150
[  264.938805][    C0] Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d c5 47 d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d b6 47 d5 03 fb f4 <4c> 89 7c 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 49 c7 04
[  264.958679][    C0] RSP: 0018:ffffc90000b06b00 EFLAGS: 00000246
[  264.964580][    C0] RAX: 0000000000000003 RBX: 1ffff92000160d64 RCX: ffffffff8150b3d4
[  264.972475][    C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b06b40
[  264.980288][    C0] RBP: ffffc90000b06bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae
[  264.988097][    C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[  264.995909][    C0] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246
[  265.003724][    C0] FS:  0000555556e63380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[  265.012488][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  265.018912][    C0] CR2: 0000000000000000 CR3: 000000011ed65000 CR4: 00000000003506b0
[  265.026724][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  265.034531][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  265.042342][    C0] Call Trace:
[  265.045468][    C0]  <IRQ>
[  265.048202][    C0]  ? show_regs+0x58/0x60
[  265.052256][    C0]  ? watchdog_timer_fn+0x471/0x590
[  265.057188][    C0]  ? proc_watchdog_cpumask+0xd0/0xd0
[  265.062346][    C0]  ? __hrtimer_run_queues+0x3d7/0xa50
[  265.067608][    C0]  ? hrtimer_interrupt+0x8b0/0x8b0
[  265.072572][    C0]  ? clockevents_program_event+0x214/0x2c0
[  265.078196][    C0]  ? ktime_get_update_offsets_now+0x266/0x280
[  265.084096][    C0]  ? hrtimer_interrupt+0x39a/0x8b0
[  265.089055][    C0]  ? __sysvec_apic_timer_interrupt+0xfd/0x3c0
[  265.094984][    C0]  ? asm_call_irq_on_stack+0xf/0x20
[  265.099971][    C0]  </IRQ>
[  265.102789][    C0]  ? sysvec_apic_timer_interrupt+0x85/0xe0
[  265.108399][    C0]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[  265.114425][    C0]  ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70
[  265.120463][    C0]  ? kvm_wait+0xfc/0x150
[  265.124543][    C0]  ? asm_sysvec_call_function_single+0x12/0x20
[  265.130616][    C0]  ? kvm_arch_para_hints+0x30/0x30
[  265.135563][    C0]  ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70
[  265.141639][    C0]  __pv_queued_spin_lock_slowpath+0x72f/0xc70
[  265.147555][    C0]  ? __pv_queued_spin_unlock_slowpath+0x280/0x280
[  265.153792][    C0]  _raw_spin_lock_bh+0x139/0x1b0
[  265.158564][    C0]  ? _raw_spin_lock_irq+0x1b0/0x1b0
[  265.163624][    C0]  ? kvmalloc_node+0x82/0x130
[  265.168130][    C0]  ? __kasan_check_read+0x11/0x20
[  265.173000][    C0]  get_dist_table+0x207/0x2e0
[  265.177483][    C0]  netem_change+0x974/0x1fb0
[  265.181935][    C0]  ? __x64_sys_sendmsg+0x7b/0x90
[  265.186683][    C0]  ? do_syscall_64+0x34/0x70
[  265.191112][    C0]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
[  265.197013][    C0]  ? netem_destroy+0xc0/0xc0
[  265.201441][    C0]  ? hrtimer_init+0x33/0x160
[  265.205864][    C0]  netem_init+0x5b/0xb0
[  265.209858][    C0]  ? qdisc_peek_dequeued+0x230/0x230
[  265.214976][    C0]  qdisc_create+0x879/0x12d0
[  265.219405][    C0]  ? qdisc_notify+0x370/0x370
[  265.223961][    C0]  ? __nla_parse+0x43/0x60
[  265.228170][    C0]  tc_modify_qdisc+0x8a4/0x13f0
[  265.232861][    C0]  ? qdisc_offload_graft_helper+0x280/0x280
[  265.238587][    C0]  ? mutex_trylock+0xa0/0xa0
[  265.243034][    C0]  ? ns_capable+0x89/0xe0
[  265.247178][    C0]  ? netlink_net_capable+0x125/0x160
[  265.252297][    C0]  ? qdisc_offload_graft_helper+0x280/0x280
[  265.258063][    C0]  rtnetlink_rcv_msg+0x955/0xc50
[  265.262801][    C0]  ? __kasan_check_write+0x14/0x20
[  265.267756][    C0]  ? _raw_spin_lock+0x1b0/0x1b0
[  265.272435][    C0]  ? rtnetlink_bind+0x80/0x80
[  265.276947][    C0]  ? __kasan_check_write+0x14/0x20
[  265.281932][    C0]  ? avc_node_replace+0x1e0/0x310
[  265.286757][    C0]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[  265.292400][    C0]  ? avc_update_node+0x2f8/0x710
[  265.297173][    C0]  ? avc_denied+0x13f/0x1b0
[  265.301518][    C0]  ? avc_has_perm+0x275/0x400
[  265.306022][    C0]  ? __kasan_slab_alloc+0xb1/0xe0
[  265.310897][    C0]  ? slab_post_alloc_hook+0x61/0x2f0
[  265.316006][    C0]  ? kmem_cache_alloc+0x168/0x2e0
[  265.320868][    C0]  ? avc_has_perm_noaudit+0x240/0x240
[  265.326098][    C0]  ? iov_iter_advance+0x258/0xb20
[  265.330937][    C0]  netlink_rcv_skb+0x1cf/0x410
[  265.335536][    C0]  ? rtnetlink_bind+0x80/0x80
[  265.340049][    C0]  ? netlink_ack+0xb30/0xb30
[  265.344497][    C0]  ? __netlink_lookup+0x37b/0x3a0
[  265.349333][    C0]  rtnetlink_rcv+0x1c/0x20
[  265.353584][    C0]  netlink_unicast+0x8df/0xac0
[  265.358189][    C0]  ? netlink_detachskb+0x90/0x90
[  265.362985][    C0]  ? security_netlink_send+0x7b/0xa0
[  265.368083][    C0]  netlink_sendmsg+0xa46/0xd00
[  265.372680][    C0]  ? netlink_getsockopt+0x5c0/0x5c0
[  265.377715][    C0]  ? security_socket_sendmsg+0x82/0xb0
[  265.383008][    C0]  ? netlink_getsockopt+0x5c0/0x5c0
[  265.388044][    C0]  ____sys_sendmsg+0x59e/0x8f0
[  265.392645][    C0]  ? __sys_sendmsg_sock+0x40/0x40
[  265.397502][    C0]  ? import_iovec+0xe5/0x120
[  265.401931][    C0]  ___sys_sendmsg+0x252/0x2e0
[  265.406446][    C0]  ? __sys_sendmsg+0x280/0x280
[  265.411082][    C0]  ? finish_task_switch+0x130/0x5a0
[  265.416078][    C0]  ? __schedule+0xbee/0x1330
[  265.420507][    C0]  ? __kasan_check_write+0x14/0x20
[  265.425448][    C0]  ? _raw_spin_lock_irq+0xa5/0x1b0
[  265.430400][    C0]  ? __kasan_check_read+0x11/0x20
[  265.435264][    C0]  ? __fdget+0x179/0x240
[  265.439341][    C0]  __se_sys_sendmsg+0x1b1/0x280
[  265.444022][    C0]  ? _raw_spin_unlock_irq+0x4e/0x70
[  265.449062][    C0]  ? __x64_sys_sendmsg+0x90/0x90
[  265.453863][    C0]  ? fpu__clear_all+0x20/0x20
[  265.458348][    C0]  __x64_sys_sendmsg+0x7b/0x90
[  265.462944][    C0]  do_syscall_64+0x34/0x70
[  265.467200][    C0]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
[  265.472928][    C0] RIP: 0033:0x7f03b2e6ffc9
[  265.477183][    C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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 b8 ff ff ff f7 d8 64 89 01 48
[  265.496621][    C0] RSP: 002b:00007fffd27d6298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  265.504864][    C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f03b2e6ffc9
[  265.512680][    C0] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003
[  265.520489][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556e64610
[  265.528297][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  265.536109][    C0] R13: 0000000000000000 R14: 00007fffd27d62c0 R15: 00007fffd27d62b0