./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3307976875

<...>
Warning: Permanently added '10.128.0.73' (ECDSA) to the list of known hosts.
execve("./syz-executor3307976875", ["./syz-executor3307976875"], 0x7ffcd75987c0 /* 10 vars */) = 0
brk(NULL)                               = 0x5555555d5000
brk(0x5555555d5c40)                     = 0x5555555d5c40
arch_prctl(ARCH_SET_FS, 0x5555555d5300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3307976875", 4096) = 28
brk(0x5555555f6c40)                     = 0x5555555f6c40
brk(0x5555555f7000)                     = 0x5555555f7000
mprotect(0x7fb735408000, 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./strace-static-x86_64: Process 3606 attached
, child_tidptr=0x5555555d55d0) = 3606
[pid  3606] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  3606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3606] setsid()                    = 1
[pid  3606] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  3606] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  3606] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  3606] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  3606] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0
[pid  3606] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  3606] unshare(CLONE_NEWNS)        = 0
[pid  3606] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  3606] unshare(CLONE_NEWIPC)       = 0
[pid  3606] unshare(CLONE_NEWCGROUP)    = 0
[pid  3606] unshare(CLONE_NEWUTS)       = 0
[pid  3606] unshare(CLONE_SYSVSEM)      = 0
[pid  3606] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  3606] write(3, "16777216", 8)     = 8
[pid  3606] close(3)                    = 0
[pid  3606] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  3606] write(3, "536870912", 9)    = 9
[pid  3606] close(3)                    = 0
[pid  3606] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  3606] write(3, "1024", 4)         = 4
[pid  3606] close(3)                    = 0
[pid  3606] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  3606] write(3, "8192", 4)         = 4
[pid  3606] close(3)                    = 0
[pid  3606] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  3606] write(3, "1024", 4)         = 4
[pid  3606] close(3)                    = 0
[pid  3606] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  3606] write(3, "1024", 4)         = 4
[pid  3606] close(3)                    = 0
[pid  3606] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  3606] write(3, "1024 1048576 500 1024", 21) = 21
[pid  3606] close(3)                    = 0
[pid  3606] getpid()                    = 1
[pid  3606] 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  3606] 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  3606] unshare(CLONE_NEWNET)       = 0
[pid  3606] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  3606] write(3, "0 65535", 7)      = 7
[pid  3606] close(3)                    = 0
[pid  3606] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3
[pid  3606] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8
[pid  3606] close(3)                    = 0
[pid  3606] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  3606] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid  3606] recvfrom(3, [{nlmsg_len=224, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x18\x00\x00\x00\x7c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 224
[pid  3606] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  3606] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  3606] recvfrom(3, [{nlmsg_len=2376, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x37\x01\x00\x00\x74\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2376
[pid  3606] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  3606] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
[pid  3606] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=2, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56
[pid  3606] access("/proc/net", R_OK)   = 0
[pid  3606] access("/proc/net/unix", R_OK) = 0
[pid  3606] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  3606] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0
[pid  3606] close(4)                    = 0
[pid  3606] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
[pid  3606] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  3606] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  3606] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  3606] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  3606] close(4)                    = 0
[pid  3606] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid  3606] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  3606] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
[pid  3606] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=3, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56
[pid  3606] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  3606] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0
[pid  3606] close(4)                    = 0
[pid  3606] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
[pid  3606] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  3606] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  3606] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  3606] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  3606] close(4)                    = 0
[pid  3606] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid  3606] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  3606] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  3606] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0
[pid  3606] close(4)                    = 0
[pid  3606] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid  3606] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
syzkaller login: [   39.854994][   T40] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   39.864090][   T40] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   39.878859][   T45] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   39.894710][   T40] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[pid  3606] recvfrom(4, [{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404
[pid  3606] close(4)                    = 0
[pid  3606] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  3606] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0
[pid  3606] close(4)                    = 0
[pid  3606] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid  3606] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  3606] recvfrom(4, [{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404
[pid  3606] close(4)                    = 0
[pid  3606] close(3)                    = 0
[pid  3606] mkdir("/dev/binderfs", 0777) = 0
[pid  3606] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  3606] symlink("/dev/binderfs", "./binderfs") = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3608 attached
, child_tidptr=0x5555555d55d0) = 2
[pid  3608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3608] setpgid(0, 0)               = 0
[pid  3608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3608] write(3, "1000", 4)         = 4
[pid  3608] close(3)                    = 0
[pid  3608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002740, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3
[pid  3608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid  3608] close(3)                    = 0
[pid  3608] close(4)                    = 0
[pid  3608] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  3608] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  3608] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  3608] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  3608] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  3608] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  3608] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  3608] exit_group(0)               = ?
[pid  3608] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555555d55d0) = 3
./strace-static-x86_64: Process 3609 attached
[pid  3609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3609] setpgid(0, 0)               = 0
[pid  3609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3609] write(3, "1000", 4)         = 4
[pid  3609] close(3)                    = 0
[   39.902682][   T40] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   39.911097][ T3343] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[pid  3609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002740, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3
[pid  3609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid  3609] close(3)                    = 0
[   39.971553][ T3600] 
[   39.973905][ T3600] ============================================
[   39.980036][ T3600] WARNING: possible recursive locking detected
[   39.986203][ T3600] 5.19.0-rc7-syzkaller-00139-g4ba1329cbb94 #0 Not tainted
[   39.993334][ T3600] --------------------------------------------
[   39.999485][ T3600] sshd/3600 is trying to acquire lock:
[   40.004931][ T3600] ffffffff8be0dfb8 (trace_printk_lock){....}-{2:2}, at: bpf_trace_printk+0xcf/0x170
[   40.014320][ T3600] 
[   40.014320][ T3600] but task is already holding lock:
[   40.021773][ T3600] ffffffff8be0dfb8 (trace_printk_lock){....}-{2:2}, at: bpf_trace_printk+0xcf/0x170
[   40.031429][ T3600] 
[   40.031429][ T3600] other info that might help us debug this:
[   40.039474][ T3600]  Possible unsafe locking scenario:
[   40.039474][ T3600] 
[   40.046908][ T3600]        CPU0
[   40.050191][ T3600]        ----
[   40.053538][ T3600]   lock(trace_printk_lock);
[   40.058110][ T3600]   lock(trace_printk_lock);
[   40.062687][ T3600] 
[   40.062687][ T3600]  *** DEADLOCK ***
[   40.062687][ T3600] 
[   40.070811][ T3600]  May be due to missing lock nesting notation
[   40.070811][ T3600] 
[   40.079109][ T3600] 4 locks held by sshd/3600:
[   40.083683][ T3600]  #0: ffff888021c1c868 (&pipe->mutex/1){+.+.}-{3:3}, at: pipe_read+0x139/0x1100
[   40.092823][ T3600]  #1: ffffffff8bd87120 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x0/0x340
[   40.102035][ T3600]  #2: ffffffff8be0dfb8 (trace_printk_lock){....}-{2:2}, at: bpf_trace_printk+0xcf/0x170
[   40.111852][ T3600]  #3: ffffffff8bd87120 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x0/0x340
[   40.121151][ T3600] 
[   40.121151][ T3600] stack backtrace:
[   40.127029][ T3600] CPU: 1 PID: 3600 Comm: sshd Not tainted 5.19.0-rc7-syzkaller-00139-g4ba1329cbb94 #0
[   40.136556][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[   40.146719][ T3600] Call Trace:
[   40.149995][ T3600]  <TASK>
[   40.152917][ T3600]  dump_stack_lvl+0xcd/0x134
[   40.157511][ T3600]  __lock_acquire.cold+0x1f5/0x3b4
[   40.162625][ T3600]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[   40.168597][ T3600]  ? mark_lock.part.0+0xee/0x1910
[   40.173617][ T3600]  lock_acquire+0x1ab/0x570
[   40.178110][ T3600]  ? bpf_trace_printk+0xcf/0x170
[   40.183040][ T3600]  ? lock_release+0x780/0x780
[   40.187884][ T3600]  ? __lock_acquire+0x163e/0x5660
[   40.192905][ T3600]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[   40.198966][ T3600]  ? bpf_bprintf_cleanup+0x60/0x60
[   40.204075][ T3600]  _raw_spin_lock_irqsave+0x39/0x50
[   40.209265][ T3600]  ? bpf_trace_printk+0xcf/0x170
[   40.214191][ T3600]  bpf_trace_printk+0xcf/0x170
[   40.218971][ T3600]  ? trace_bpf_trace_printk+0x220/0x220
[   40.224677][ T3600]  ? lock_chain_count+0x20/0x20
[   40.229520][ T3600]  bpf_prog_0605f9f479290f07+0x2f/0x33
[   40.234967][ T3600]  bpf_trace_run2+0x110/0x340
[   40.239636][ T3600]  ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[   40.245520][ T3600]  __bpf_trace_contention_begin+0xb5/0xf0
[   40.251229][ T3600]  ? __bpf_trace_lock+0xe0/0xe0
[   40.256074][ T3600]  ? lock_downgrade+0x6e0/0x6e0
[   40.261004][ T3600]  trace_contention_begin.constprop.0+0xda/0x1b0
[   40.267582][ T3600]  __pv_queued_spin_lock_slowpath+0x103/0xb50
[   40.273728][ T3600]  ? trace_contention_end.constprop.0+0x1b0/0x1b0
[   40.280134][ T3600]  do_raw_spin_lock+0x200/0x2a0
[   40.285235][ T3600]  ? rwlock_bug.part.0+0x90/0x90
[   40.290159][ T3600]  ? _raw_spin_lock_irqsave+0x4e/0x50
[   40.295523][ T3600]  _raw_spin_lock_irqsave+0x41/0x50
[   40.300707][ T3600]  ? bpf_trace_printk+0xcf/0x170
[   40.305634][ T3600]  bpf_trace_printk+0xcf/0x170
[   40.310387][ T3600]  ? trace_bpf_trace_printk+0x220/0x220
[   40.315926][ T3600]  bpf_prog_0605f9f479290f07+0x2f/0x33
[   40.321368][ T3600]  bpf_trace_run2+0x110/0x340
[   40.326041][ T3600]  ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[   40.331923][ T3600]  __bpf_trace_contention_begin+0xb5/0xf0
[   40.337631][ T3600]  ? __bpf_trace_lock+0xe0/0xe0
[   40.342469][ T3600]  trace_contention_begin+0xc0/0x150
[   40.347742][ T3600]  __mutex_lock+0x13c/0x1350
[   40.352319][ T3600]  ? pipe_read+0x139/0x1100
[   40.356814][ T3600]  ? pipe_read+0x139/0x1100
[   40.361304][ T3600]  ? mutex_lock_io_nested+0x1190/0x1190
[   40.366835][ T3600]  ? lock_chain_count+0x20/0x20
[   40.371709][ T3600]  pipe_read+0x139/0x1100
[   40.376043][ T3600]  ? lock_downgrade+0x6e0/0x6e0
[   40.380895][ T3600]  ? pipe_ioctl+0x2b0/0x2b0
[   40.385386][ T3600]  ? aa_file_perm+0x595/0x1230
[   40.390139][ T3600]  ? aa_path_link+0x2f0/0x2f0
[   40.394804][ T3600]  new_sync_read+0x4f9/0x5f0
[   40.399387][ T3600]  ? ksys_lseek+0x1b0/0x1b0
[   40.403876][ T3600]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[   40.409855][ T3600]  ? security_file_permission+0xab/0xd0
[   40.415398][ T3600]  vfs_read+0x492/0x5d0
[   40.419545][ T3600]  ksys_read+0x1e8/0x250
[   40.423780][ T3600]  ? vfs_write+0xac0/0xac0
[   40.428272][ T3600]  ? syscall_enter_from_user_mode+0x21/0x70
[   40.434167][ T3600]  ? syscall_enter_from_user_mode+0x21/0x70
[   40.440057][ T3600]  do_syscall_64+0x35/0xb0
[   40.444467][ T3600]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   40.450349][ T3600] RIP: 0033:0x7f56d4a7c8fe
[   40.454750][ T3600] Code: c0 e9 e6 fe ff ff 50 48 8d 3d 0e c7 09 00 e8 c9 cf 01 00 66 0f 1f 84 00 00 00 00 00 64 8b 04 25 18 00 00 00 85 c0 75 14 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 66 0f 1f 84 00 00 00 00 00 48 83 ec 28
[   40.474343][ T3600] RSP: 002b:00007fffca428bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[   40.482743][ T3600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f56d4a7c8fe
[   40.490699][ T3600] RDX: 0000000000004000 RSI: 00007fffca428c08 RDI: 0000000000000009
[   40.498654][ T3600] RBP: 000055e938bcc3d0 R08: 000055e938bbb710 R09: 00007fffca50b080
[   40.506609][ T3600] R10: 00007fffca50b0f0 R11: 0000000000000246 R12: 0000000000000027
[   40.514573][ T3600] R13: 000055e938bcafb0 R14: 00007fffca428c08 R15: 000055e938bc5e70
[pid  3609] close(4)                    = 0
[pid  3609] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  3609] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  3609] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  3609] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  3609] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  3609] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  3609] exit_group(0)               = ?
[pid  3609] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=56} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555555d55d0) = 4
./strace-static-x86_64: Process 3610 attached
[pid  3610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3610] setpgid(0, 0)               = 0
[pid  3610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3610] write(3, "1000", 4)         = 4
[pid  3610] close(3)                    = 0
[pid  3610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002740, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3
[pid  3610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid  3610] close(3)                    = 0
[pid  3610] close(4)                    = 0
[pid  3610] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  3610] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  3610] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  3610] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  3610] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  3610] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  3610] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  3610] exit_group(0)               = ?
[pid  3610] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555555d55d0) = 5
./strace-static-x86_64: Process 3611 attached
[pid  3611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[   40.522537][ T3600]  </TASK>
[pid  3611] setpgid(0, 0)               = 0
[pid  3611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3611] write(3, "1000", 4)         = 4
[pid  3611] close(3)                    = 0
[pid  3611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002740, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3
[pid  3611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid  3611] close(3)                    = 0
[pid  3611] close(4)                    = 0
[pid  3611] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  3611] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  3611] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  3611] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  3611] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  3611] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  3611] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  3611] exit_group(0)               = ?
[pid  3611] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555555d55d0) = 6
./strace-static-x86_64: Process 3612 attached
[pid  3612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3612] setpgid(0, 0)               = 0
[pid  3612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3612] write(3, "1000", 4)         = 4
[pid  3612] close(3)                    = 0
[pid  3612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002740, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3
[pid  3612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid  3612] close(3)                    = 0
[pid  3612] close(4)                    = 0
[pid  3612] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  3612] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  3612] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  3612] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  3612] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  3612] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  3612] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  3612] exit_group(0)               = ?
[pid  3612] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555555d55d0) = 7
./strace-static-x86_64: Process 3613 attached
[pid  3613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3613] setpgid(0, 0)               = 0
[pid  3613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3613] write(3, "1000", 4)         = 4
[pid  3613] close(3)                    = 0
[pid  3613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002740, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3
[pid  3613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid  3613] close(3)                    = 0
[pid  3613] close(4)                    = 0
[pid  3613] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  3613] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  3613] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  3613] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  3613] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  3613] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  3613] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  3613] exit_group(0)               = ?
[pid  3613] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555555d55d0) = 8
./strace-static-x86_64: Process 3614 attached
[pid  3614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3614] setpgid(0, 0)               = 0
[pid  3614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3614] write(3, "1000", 4)         = 4
[pid  3614] close(3)                    = 0
[pid  3614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002740, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3
[pid  3614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid  3614] close(3)                    = 0
[pid  3614] close(4)                    = 0
[pid  3614] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  3614] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  3614] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  3614] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  3614] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  3614] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  3614] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  3614] exit_group(0)               = ?
[pid  3614] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555555d55d0) = 9
./strace-static-x86_64: Process 3615 attached
[pid  3615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3615] setpgid(0, 0)               = 0
[pid  3615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3615] write(3, "1000", 4)         = 4
[pid  3615] close(3)                    = 0
[pid  3615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002740, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3
[pid  3615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid  3615] close(3)                    = 0
[pid  3615] close(4)                    = 0
[pid  3615] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  3615] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  3615] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  3615] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  3615] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  3615] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  3615] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  3615] exit_group(0)               = ?
[pid  3615] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555555d55d0) = 10
./strace-static-x86_64: Process 3616 attached
[pid  3616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3616] setpgid(0, 0)               = 0
[pid  3616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3616] write(3, "1000", 4)         = 4
[pid  3616] close(3)                    = 0
[pid  3616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002740, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3
[pid  3616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid  3616] close(3)                    = 0
[pid  3616] close(4)                    = 0
[pid  3616] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  3616] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  3616] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  3616] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  3616] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  3616] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  3616] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  3616] exit_group(0)               = ?
[pid  3616] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555555d55d0) = 11
./strace-static-x86_64: Process 3617 attached
[pid  3617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3617] setpgid(0, 0)               = 0
[pid  3617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3617] write(3, "1000", 4)         = 4
[pid  3617] close(3)                    = 0
[pid  3617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002740, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3
[pid  3617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid  3617] close(3)                    = 0
[pid  3617] close(4)                    = 0
[pid  3617] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  3617] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  3617] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  3617] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  3617] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  3617] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  3617] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  3617] exit_group(0)               = ?
[pid  3617] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555555d55d0) = 12
./strace-static-x86_64: Process 3618 attached
[pid  3618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3618] setpgid(0, 0)               = 0
[pid  3618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3618] write(3, "1000", 4)         = 4
[pid  3618] close(3)                    = 0
[pid  3618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002740, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3
[pid  3618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid  3618] close(3)                    = 0
[pid  3618] close(4)                    = 0
[pid  3618] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  3618] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  3618] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  3618] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  3618] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  3618] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  3618] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  3618] exit_group(0)               = ?
[pid  3618] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555555d55d0) = 13
./strace-static-x86_64: Process 3619 attached
[pid  3619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3619] setpgid(0, 0)               = 0
[pid  3619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3619] write(3, "1000", 4)         = 4
[pid  3619] close(3)                    = 0
[pid  3619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002740, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3
[pid  3619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid  3619] close(3)                    = 0
[pid  3619] close(4)                    = 0
[pid  3619] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  3619] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  3619] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  3619] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  3619] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  3619] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  3619] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  3619] exit_group(0)               = ?
[pid  3619] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555555d55d0) = 14
./strace-static-x86_64: Process 3620 attached
[pid  3620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3620] setpgid(0, 0)               = 0
[pid  3620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3620] write(3, "1000", 4)         = 4
[pid  3620] close(3)                    = 0
[pid  3620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002740, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3
[pid  3620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid  3620] close(3)                    = 0
[pid  3620] close(4)                    = 0
[pid  3620] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  3620] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  3620] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  3620] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  3620] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  3620] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  3620] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  3620] exit_group(0)               = ?
[pid  3620] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555555d55d0) = 15
./strace-static-x86_64: Process 3621 attached
[pid  3621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3621] setpgid(0, 0)               = 0
[pid  3621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3621] write(3, "1000", 4)         = 4
[pid  3621] close(3)                    = 0
[pid  3621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002740, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3
[pid  3621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[   40.784580][ T3600] ------------[ cut here ]------------
[   40.790074][ T3600] WARNING: CPU: 1 PID: 3600 at kernel/bpf/helpers.c:791 bpf_bprintf_prepare+0xf31/0x11a0
[   40.799881][ T3600] Modules linked in:
[   40.803757][ T3600] CPU: 1 PID: 3600 Comm: sshd Not tainted 5.19.0-rc7-syzkaller-00139-g4ba1329cbb94 #0
[   40.813280][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[   40.823326][ T3600] RIP: 0010:bpf_bprintf_prepare+0xf31/0x11a0
[   40.829303][ T3600] Code: ff e8 b3 02 eb ff 48 83 7c 24 08 00 41 bd 04 00 00 00 0f 85 8a fa ff ff e8 9c 02 eb ff 8d 6b 03 e9 f7 f6 ff ff e8 8f 02 eb ff <0f> 0b 65 ff 0d ee d6 73 7e bf 01 00 00 00 41 bc f0 ff ff ff e8 d6
[   40.848905][ T3600] RSP: 0018:ffffc900032ceb08 EFLAGS: 00010093
[   40.854956][ T3600] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000
[   40.862914][ T3600] RDX: ffff888025e09d80 RSI: ffffffff818f6a11 RDI: 0000000000000005
[   40.870871][ T3600] RBP: ffffc900032cec38 R08: 0000000000000005 R09: 0000000000000003
[   40.878826][ T3600] R10: 0000000000000004 R11: 0000000000000001 R12: 0000000000000003
[   40.886865][ T3600] R13: 0000000000000004 R14: ffffc900032cecf0 R15: 0000000000000003
[   40.894822][ T3600] FS:  00007f56d4e98800(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[   40.903736][ T3600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.910306][ T3600] CR2: 00007fb73540c150 CR3: 0000000070855000 CR4: 0000000000350ee0
[   40.918437][ T3600] Call Trace:
[   40.921700][ T3600]  <TASK>
[   40.924619][ T3600]  ? is_bpf_text_address+0x99/0x170
[   40.929810][ T3600]  ? kernel_text_address+0x39/0x80
[   40.934914][ T3600]  ? bpf_bprintf_cleanup+0x60/0x60
[   40.940015][ T3600]  ? create_prof_cpu_mask+0x20/0x20
[   40.945202][ T3600]  ? arch_stack_walk+0x93/0xe0
[   40.949957][ T3600]  bpf_trace_printk+0xab/0x170
[   40.954710][ T3600]  ? trace_bpf_trace_printk+0x220/0x220
[   40.960242][ T3600]  ? lock_release+0x780/0x780
[   40.964946][ T3600]  ? __stack_depot_save+0x35/0x500
[   40.970050][ T3600]  ? ____kasan_slab_free+0x166/0x1a0
[   40.975325][ T3600]  ? slab_free_freelist_hook+0x8b/0x1c0
[   40.980860][ T3600]  bpf_prog_0605f9f479290f07+0x2f/0x33
[   40.986305][ T3600]  bpf_trace_run2+0x110/0x340
[   40.990971][ T3600]  ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[   40.996939][ T3600]  ? start_xmit+0x9d4/0x1750
[   41.001518][ T3600]  ? __dev_queue_xmit+0x14a1/0x3900
[   41.006706][ T3600]  ? ip_finish_output2+0x14d8/0x2170
[   41.012005][ T3600]  ? __ip_finish_output+0x396/0x650
[   41.017306][ T3600]  __bpf_trace_contention_begin+0xb5/0xf0
[   41.023017][ T3600]  ? __bpf_trace_lock+0xe0/0xe0
[   41.027856][ T3600]  ? sock_write_iter+0x284/0x3c0
[   41.032791][ T3600]  ? vfs_write+0x7c0/0xac0
[   41.037200][ T3600]  ? do_syscall_64+0x35/0xb0
[   41.041785][ T3600]  ? debug_check_no_obj_freed+0x20c/0x420
[   41.047497][ T3600]  ? rwlock_bug.part.0+0x90/0x90
[   41.052424][ T3600]  trace_contention_begin.constprop.0+0xda/0x1b0
[   41.058743][ T3600]  __pv_queued_spin_lock_slowpath+0x103/0xb50
[   41.064798][ T3600]  ? trace_hardirqs_on+0x2d/0x120
[   41.069814][ T3600]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[   41.075616][ T3600]  ? debug_check_no_obj_freed+0x20c/0x420
[   41.081331][ T3600]  ? trace_contention_end.constprop.0+0x1b0/0x1b0
[   41.087826][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   41.093365][ T3600]  ? lock_acquire+0x480/0x570
[   41.098037][ T3600]  do_raw_spin_lock+0x200/0x2a0
[   41.102887][ T3600]  ? rwlock_bug.part.0+0x90/0x90
[   41.107812][ T3600]  ? sg_next+0x80/0xb0
[   41.111871][ T3600]  _raw_spin_lock_irqsave+0x41/0x50
[   41.117062][ T3600]  ? bpf_trace_printk+0xcf/0x170
[   41.121986][ T3600]  bpf_trace_printk+0xcf/0x170
[   41.126741][ T3600]  ? trace_bpf_trace_printk+0x220/0x220
[   41.132299][ T3600]  ? virtqueue_add_outbuf+0x124/0x140
[   41.137675][ T3600]  ? virtqueue_add_outbuf+0xcc/0x140
[   41.142953][ T3600]  bpf_prog_0605f9f479290f07+0x2f/0x33
[   41.148400][ T3600]  bpf_trace_run2+0x110/0x340
[   41.153068][ T3600]  ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[   41.158947][ T3600]  ? lock_release+0x560/0x780
[   41.163612][ T3600]  ? sch_direct_xmit+0x2f9/0xbe0
[   41.168553][ T3600]  __bpf_trace_contention_begin+0xb5/0xf0
[   41.174272][ T3600]  ? __bpf_trace_lock+0xe0/0xe0
[   41.179115][ T3600]  ? dev_hard_start_xmit+0x31b/0x880
[   41.184392][ T3600]  ? do_raw_spin_unlock+0x171/0x230
[   41.189573][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   41.195022][ T3600]  ? lock_acquire+0x480/0x570
[   41.199687][ T3600]  trace_contention_begin.constprop.0+0xda/0x1b0
[   41.205998][ T3600]  __pv_queued_spin_lock_slowpath+0x103/0xb50
[   41.212053][ T3600]  ? trace_contention_end.constprop.0+0x1b0/0x1b0
[   41.218737][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   41.224189][ T3600]  ? lock_acquire+0x480/0x570
[   41.228854][ T3600]  do_raw_spin_lock+0x200/0x2a0
[   41.233977][ T3600]  ? rwlock_bug.part.0+0x90/0x90
[   41.238907][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   41.244362][ T3600]  ? lock_release+0x560/0x780
[   41.249024][ T3600]  ? vtime_account_system+0x2c6/0x530
[   41.254387][ T3600]  ? debug_object_deactivate+0x264/0x300
[   41.260012][ T3600]  _raw_spin_lock_irqsave+0x41/0x50
[   41.265199][ T3600]  ? bpf_trace_printk+0xcf/0x170
[   41.270121][ T3600]  bpf_trace_printk+0xcf/0x170
[   41.274869][ T3600]  ? trace_bpf_trace_printk+0x220/0x220
[   41.280413][ T3600]  ? debug_object_deactivate+0x264/0x300
[   41.286036][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   41.291489][ T3600]  bpf_prog_0605f9f479290f07+0x2f/0x33
[   41.297906][ T3600]  bpf_trace_run2+0x110/0x340
[   41.302574][ T3600]  ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[   41.308809][ T3600]  __bpf_trace_contention_begin+0xb5/0xf0
[   41.314523][ T3600]  ? __bpf_trace_lock+0xe0/0xe0
[   41.319358][ T3600]  ? lock_release+0x780/0x780
[   41.324022][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   41.329557][ T3600]  ? lock_release+0x560/0x780
[   41.334236][ T3600]  ? poll_freewait+0xd1/0x250
[   41.338989][ T3600]  ? lock_downgrade+0x6e0/0x6e0
[   41.343829][ T3600]  ? tcp_stream_memory_free+0x145/0x180
[   41.349369][ T3600]  trace_contention_begin.constprop.0+0xda/0x1b0
[   41.355684][ T3600]  __pv_queued_spin_lock_slowpath+0x103/0xb50
[   41.361740][ T3600]  ? fput+0x2b/0x190
[   41.365623][ T3600]  ? trace_contention_end.constprop.0+0x1b0/0x1b0
[   41.372029][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   41.377483][ T3600]  ? lock_acquire+0x480/0x570
[   41.382322][ T3600]  do_raw_spin_lock+0x200/0x2a0
[   41.387176][ T3600]  ? rwlock_bug.part.0+0x90/0x90
[   41.392109][ T3600]  _raw_spin_lock_irqsave+0x41/0x50
[   41.397303][ T3600]  ? bpf_trace_printk+0xcf/0x170
[   41.402224][ T3600]  bpf_trace_printk+0xcf/0x170
[   41.406975][ T3600]  ? trace_bpf_trace_printk+0x220/0x220
[   41.412510][ T3600]  ? select_estimate_accuracy+0x320/0x320
[   41.418229][ T3600]  ? tcp_schedule_loss_probe.part.0+0x172/0x5c0
[   41.424553][ T3600]  bpf_prog_0605f9f479290f07+0x2f/0x33
[   41.429996][ T3600]  bpf_trace_run2+0x110/0x340
[   41.434665][ T3600]  ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[   41.440549][ T3600]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[   41.447048][ T3600]  __bpf_trace_contention_begin+0xb5/0xf0
[   41.452760][ T3600]  ? __bpf_trace_lock+0xe0/0xe0
[   41.457601][ T3600]  ? __tcp_push_pending_frames+0xb5/0x390
[   41.463315][ T3600]  ? tcp_push+0x499/0x720
[   41.467629][ T3600]  ? tcp_tx_timestamp+0x5b/0x2d0
[   41.472551][ T3600]  trace_contention_begin+0xc0/0x150
[   41.477829][ T3600]  __mutex_lock+0x13c/0x1350
[   41.482406][ T3600]  ? pipe_read+0x139/0x1100
[   41.486928][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   41.492380][ T3600]  ? lock_acquire+0x480/0x570
[   41.497041][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   41.502576][ T3600]  ? pipe_read+0x139/0x1100
[   41.507071][ T3600]  ? mutex_lock_io_nested+0x1190/0x1190
[   41.512602][ T3600]  ? __might_fault+0xd1/0x170
[   41.517353][ T3600]  ? lock_downgrade+0x6e0/0x6e0
[   41.522193][ T3600]  ? core_sys_select+0x1de/0x9c0
[   41.527124][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   41.532570][ T3600]  ? lock_acquire+0x480/0x570
[   41.537232][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   41.542767][ T3600]  ? lock_release+0x560/0x780
[   41.547437][ T3600]  pipe_read+0x139/0x1100
[   41.551760][ T3600]  ? lock_release+0x560/0x780
[   41.556418][ T3600]  ? lock_acquire+0x480/0x570
[   41.561081][ T3600]  ? lock_downgrade+0x6e0/0x6e0
[   41.565926][ T3600]  ? pipe_ioctl+0x2b0/0x2b0
[   41.570426][ T3600]  ? aa_file_perm+0x595/0x1230
[   41.575183][ T3600]  ? aa_path_link+0x2f0/0x2f0
[   41.579848][ T3600]  new_sync_read+0x4f9/0x5f0
[   41.584457][ T3600]  ? ksys_lseek+0x1b0/0x1b0
[   41.588947][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   41.594400][ T3600]  ? security_file_permission+0xab/0xd0
[   41.599941][ T3600]  vfs_read+0x492/0x5d0
[   41.604091][ T3600]  ksys_read+0x1e8/0x250
[   41.608325][ T3600]  ? vfs_write+0xac0/0xac0
[   41.612734][ T3600]  do_syscall_64+0x35/0xb0
[   41.617149][ T3600]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   41.623126][ T3600] RIP: 0033:0x7f56d4a7c8fe
[   41.627531][ T3600] Code: c0 e9 e6 fe ff ff 50 48 8d 3d 0e c7 09 00 e8 c9 cf 01 00 66 0f 1f 84 00 00 00 00 00 64 8b 04 25 18 00 00 00 85 c0 75 14 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 66 0f 1f 84 00 00 00 00 00 48 83 ec 28
[   41.647215][ T3600] RSP: 002b:00007fffca428bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[   41.655616][ T3600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f56d4a7c8fe
[   41.663599][ T3600] RDX: 0000000000004000 RSI: 00007fffca428c08 RDI: 0000000000000009
[   41.671555][ T3600] RBP: 000055e938bcc3d0 R08: 000055e938bbb710 R09: 00007fffca50b080
[   41.679599][ T3600] R10: 00007fffca50b0f0 R11: 0000000000000246 R12: 0000000000000028
[   41.687558][ T3600] R13: 000055e938bcafb0 R14: 00007fffca428c08 R15: 000055e938bc5e70
[   41.695526][ T3600]  </TASK>
[   41.698533][ T3600] Kernel panic - not syncing: panic_on_warn set ...
[   41.705101][ T3600] CPU: 1 PID: 3600 Comm: sshd Not tainted 5.19.0-rc7-syzkaller-00139-g4ba1329cbb94 #0
[   41.714629][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[   41.724672][ T3600] Call Trace:
[   41.727937][ T3600]  <TASK>
[   41.730854][ T3600]  dump_stack_lvl+0xcd/0x134
[   41.735446][ T3600]  panic+0x2d7/0x636
[   41.739331][ T3600]  ? panic_print_sys_info.part.0+0x10b/0x10b
[   41.745303][ T3600]  ? __warn.cold+0x1d1/0x2c5
[   41.749880][ T3600]  ? bpf_bprintf_prepare+0xf31/0x11a0
[   41.755246][ T3600]  __warn.cold+0x1e2/0x2c5
[   41.759648][ T3600]  ? bpf_bprintf_prepare+0xf31/0x11a0
[   41.765012][ T3600]  report_bug+0x1bc/0x210
[   41.769336][ T3600]  handle_bug+0x3c/0x60
[   41.773484][ T3600]  exc_invalid_op+0x14/0x40
[   41.777975][ T3600]  asm_exc_invalid_op+0x16/0x20
[   41.782839][ T3600] RIP: 0010:bpf_bprintf_prepare+0xf31/0x11a0
[   41.788847][ T3600] Code: ff e8 b3 02 eb ff 48 83 7c 24 08 00 41 bd 04 00 00 00 0f 85 8a fa ff ff e8 9c 02 eb ff 8d 6b 03 e9 f7 f6 ff ff e8 8f 02 eb ff <0f> 0b 65 ff 0d ee d6 73 7e bf 01 00 00 00 41 bc f0 ff ff ff e8 d6
[   41.808550][ T3600] RSP: 0018:ffffc900032ceb08 EFLAGS: 00010093
[   41.814611][ T3600] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000
[   41.822572][ T3600] RDX: ffff888025e09d80 RSI: ffffffff818f6a11 RDI: 0000000000000005
[   41.830536][ T3600] RBP: ffffc900032cec38 R08: 0000000000000005 R09: 0000000000000003
[   41.838501][ T3600] R10: 0000000000000004 R11: 0000000000000001 R12: 0000000000000003
[   41.846461][ T3600] R13: 0000000000000004 R14: ffffc900032cecf0 R15: 0000000000000003
[   41.854439][ T3600]  ? bpf_bprintf_prepare+0xf31/0x11a0
[   41.860249][ T3600]  ? bpf_bprintf_prepare+0xf31/0x11a0
[   41.865613][ T3600]  ? is_bpf_text_address+0x99/0x170
[   41.870801][ T3600]  ? kernel_text_address+0x39/0x80
[   41.875907][ T3600]  ? bpf_bprintf_cleanup+0x60/0x60
[   41.881009][ T3600]  ? create_prof_cpu_mask+0x20/0x20
[   41.886199][ T3600]  ? arch_stack_walk+0x93/0xe0
[   41.890959][ T3600]  bpf_trace_printk+0xab/0x170
[   41.895715][ T3600]  ? trace_bpf_trace_printk+0x220/0x220
[   41.902118][ T3600]  ? lock_release+0x780/0x780
[   41.906785][ T3600]  ? __stack_depot_save+0x35/0x500
[   41.911974][ T3600]  ? ____kasan_slab_free+0x166/0x1a0
[   41.917251][ T3600]  ? slab_free_freelist_hook+0x8b/0x1c0
[   41.922791][ T3600]  bpf_prog_0605f9f479290f07+0x2f/0x33
[   41.928240][ T3600]  bpf_trace_run2+0x110/0x340
[   41.932907][ T3600]  ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[   41.938970][ T3600]  ? start_xmit+0x9d4/0x1750
[   41.943555][ T3600]  ? __dev_queue_xmit+0x14a1/0x3900
[   41.948746][ T3600]  ? ip_finish_output2+0x14d8/0x2170
[   41.954020][ T3600]  ? __ip_finish_output+0x396/0x650
[   41.959210][ T3600]  __bpf_trace_contention_begin+0xb5/0xf0
[   41.964924][ T3600]  ? __bpf_trace_lock+0xe0/0xe0
[   41.969935][ T3600]  ? sock_write_iter+0x284/0x3c0
[   41.974860][ T3600]  ? vfs_write+0x7c0/0xac0
[   41.979275][ T3600]  ? do_syscall_64+0x35/0xb0
[   41.983858][ T3600]  ? debug_check_no_obj_freed+0x20c/0x420
[   41.989572][ T3600]  ? rwlock_bug.part.0+0x90/0x90
[   41.994587][ T3600]  trace_contention_begin.constprop.0+0xda/0x1b0
[   42.000907][ T3600]  __pv_queued_spin_lock_slowpath+0x103/0xb50
[   42.006966][ T3600]  ? trace_hardirqs_on+0x2d/0x120
[   42.012326][ T3600]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[   42.018216][ T3600]  ? debug_check_no_obj_freed+0x20c/0x420
[   42.023926][ T3600]  ? trace_contention_end.constprop.0+0x1b0/0x1b0
[   42.030333][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   42.035810][ T3600]  ? lock_acquire+0x480/0x570
[   42.040489][ T3600]  do_raw_spin_lock+0x200/0x2a0
[   42.045788][ T3600]  ? rwlock_bug.part.0+0x90/0x90
[   42.050713][ T3600]  ? sg_next+0x80/0xb0
[   42.054773][ T3600]  _raw_spin_lock_irqsave+0x41/0x50
[   42.060070][ T3600]  ? bpf_trace_printk+0xcf/0x170
[   42.065065][ T3600]  bpf_trace_printk+0xcf/0x170
[   42.070079][ T3600]  ? trace_bpf_trace_printk+0x220/0x220
[   42.075616][ T3600]  ? virtqueue_add_outbuf+0x124/0x140
[   42.080976][ T3600]  ? virtqueue_add_outbuf+0xcc/0x140
[   42.086424][ T3600]  bpf_prog_0605f9f479290f07+0x2f/0x33
[   42.091954][ T3600]  bpf_trace_run2+0x110/0x340
[   42.096619][ T3600]  ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[   42.102504][ T3600]  ? lock_release+0x560/0x780
[   42.107166][ T3600]  ? sch_direct_xmit+0x2f9/0xbe0
[   42.112187][ T3600]  __bpf_trace_contention_begin+0xb5/0xf0
[   42.117904][ T3600]  ? __bpf_trace_lock+0xe0/0xe0
[   42.122740][ T3600]  ? dev_hard_start_xmit+0x31b/0x880
[   42.128017][ T3600]  ? do_raw_spin_unlock+0x171/0x230
[   42.133220][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   42.138672][ T3600]  ? lock_acquire+0x480/0x570
[   42.143336][ T3600]  trace_contention_begin.constprop.0+0xda/0x1b0
[   42.149653][ T3600]  __pv_queued_spin_lock_slowpath+0x103/0xb50
[   42.155709][ T3600]  ? trace_contention_end.constprop.0+0x1b0/0x1b0
[   42.162112][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   42.167560][ T3600]  ? lock_acquire+0x480/0x570
[   42.172220][ T3600]  do_raw_spin_lock+0x200/0x2a0
[   42.177071][ T3600]  ? rwlock_bug.part.0+0x90/0x90
[   42.181996][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   42.187445][ T3600]  ? lock_release+0x560/0x780
[   42.192129][ T3600]  ? vtime_account_system+0x2c6/0x530
[   42.197508][ T3600]  ? debug_object_deactivate+0x264/0x300
[   42.203135][ T3600]  _raw_spin_lock_irqsave+0x41/0x50
[   42.208324][ T3600]  ? bpf_trace_printk+0xcf/0x170
[   42.213251][ T3600]  bpf_trace_printk+0xcf/0x170
[   42.218004][ T3600]  ? trace_bpf_trace_printk+0x220/0x220
[   42.223801][ T3600]  ? debug_object_deactivate+0x264/0x300
[   42.229427][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   42.234888][ T3600]  bpf_prog_0605f9f479290f07+0x2f/0x33
[   42.240331][ T3600]  bpf_trace_run2+0x110/0x340
[   42.244996][ T3600]  ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[   42.251141][ T3600]  __bpf_trace_contention_begin+0xb5/0xf0
[   42.256854][ T3600]  ? __bpf_trace_lock+0xe0/0xe0
[   42.261699][ T3600]  ? lock_release+0x780/0x780
[   42.266361][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   42.271809][ T3600]  ? lock_release+0x560/0x780
[   42.276475][ T3600]  ? poll_freewait+0xd1/0x250
[   42.281147][ T3600]  ? lock_downgrade+0x6e0/0x6e0
[   42.285990][ T3600]  ? tcp_stream_memory_free+0x145/0x180
[   42.291532][ T3600]  trace_contention_begin.constprop.0+0xda/0x1b0
[   42.297849][ T3600]  __pv_queued_spin_lock_slowpath+0x103/0xb50
[   42.303914][ T3600]  ? fput+0x2b/0x190
[   42.307794][ T3600]  ? trace_contention_end.constprop.0+0x1b0/0x1b0
[   42.314195][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   42.319646][ T3600]  ? lock_acquire+0x480/0x570
[   42.324309][ T3600]  do_raw_spin_lock+0x200/0x2a0
[   42.329145][ T3600]  ? rwlock_bug.part.0+0x90/0x90
[   42.334073][ T3600]  _raw_spin_lock_irqsave+0x41/0x50
[   42.339261][ T3600]  ? bpf_trace_printk+0xcf/0x170
[   42.344184][ T3600]  bpf_trace_printk+0xcf/0x170
[   42.348932][ T3600]  ? trace_bpf_trace_printk+0x220/0x220
[   42.354465][ T3600]  ? select_estimate_accuracy+0x320/0x320
[   42.360264][ T3600]  ? tcp_schedule_loss_probe.part.0+0x172/0x5c0
[   42.366499][ T3600]  bpf_prog_0605f9f479290f07+0x2f/0x33
[   42.372029][ T3600]  bpf_trace_run2+0x110/0x340
[   42.376698][ T3600]  ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[   42.382614][ T3600]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[   42.389110][ T3600]  __bpf_trace_contention_begin+0xb5/0xf0
[   42.394828][ T3600]  ? __bpf_trace_lock+0xe0/0xe0
[   42.399669][ T3600]  ? __tcp_push_pending_frames+0xb5/0x390
[   42.405382][ T3600]  ? tcp_push+0x499/0x720
[   42.409698][ T3600]  ? tcp_tx_timestamp+0x5b/0x2d0
[   42.414625][ T3600]  trace_contention_begin+0xc0/0x150
[   42.419919][ T3600]  __mutex_lock+0x13c/0x1350
[   42.424505][ T3600]  ? pipe_read+0x139/0x1100
[   42.429089][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   42.434539][ T3600]  ? lock_acquire+0x480/0x570
[   42.439201][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   42.444650][ T3600]  ? pipe_read+0x139/0x1100
[   42.449232][ T3600]  ? mutex_lock_io_nested+0x1190/0x1190
[   42.454763][ T3600]  ? __might_fault+0xd1/0x170
[   42.459429][ T3600]  ? lock_downgrade+0x6e0/0x6e0
[   42.464271][ T3600]  ? core_sys_select+0x1de/0x9c0
[   42.469203][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   42.474649][ T3600]  ? lock_acquire+0x480/0x570
[   42.479313][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   42.484780][ T3600]  ? lock_release+0x560/0x780
[   42.489441][ T3600]  pipe_read+0x139/0x1100
[   42.493763][ T3600]  ? lock_release+0x560/0x780
[   42.498424][ T3600]  ? lock_acquire+0x480/0x570
[   42.503084][ T3600]  ? lock_downgrade+0x6e0/0x6e0
[   42.507931][ T3600]  ? pipe_ioctl+0x2b0/0x2b0
[   42.512426][ T3600]  ? aa_file_perm+0x595/0x1230
[   42.517182][ T3600]  ? aa_path_link+0x2f0/0x2f0
[   42.521847][ T3600]  new_sync_read+0x4f9/0x5f0
[   42.526430][ T3600]  ? ksys_lseek+0x1b0/0x1b0
[   42.530924][ T3600]  ? rcu_read_lock_sched_held+0xd/0x70
[   42.536381][ T3600]  ? security_file_permission+0xab/0xd0
[   42.541923][ T3600]  vfs_read+0x492/0x5d0
[   42.546071][ T3600]  ksys_read+0x1e8/0x250
[   42.550300][ T3600]  ? vfs_write+0xac0/0xac0
[   42.554712][ T3600]  do_syscall_64+0x35/0xb0
[   42.559122][ T3600]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   42.565010][ T3600] RIP: 0033:0x7f56d4a7c8fe
[   42.569412][ T3600] Code: c0 e9 e6 fe ff ff 50 48 8d 3d 0e c7 09 00 e8 c9 cf 01 00 66 0f 1f 84 00 00 00 00 00 64 8b 04 25 18 00 00 00 85 c0 75 14 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 66 0f 1f 84 00 00 00 00 00 48 83 ec 28
[   42.589016][ T3600] RSP: 002b:00007fffca428bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[   42.597415][ T3600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f56d4a7c8fe
[   42.605372][ T3600] RDX: 0000000000004000 RSI: 00007fffca428c08 RDI: 0000000000000009
[   42.613420][ T3600] RBP: 000055e938bcc3d0 R08: 000055e938bbb710 R09: 00007fffca50b080
[   42.621467][ T3600] R10: 00007fffca50b0f0 R11: 0000000000000246 R12: 0000000000000028
[   42.629425][ T3600] R13: 000055e938bcafb0 R14: 00007fffca428c08 R15: 000055e938bc5e70
[   42.637396][ T3600]  </TASK>
[   42.641148][ T3600] Kernel Offset: disabled
[   42.645630][ T3600] Rebooting in 86400 seconds..