./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3545294929
<...>
Warning: Permanently added '10.128.1.88' (ECDSA) to the list of known hosts.
execve("./syz-executor3545294929", ["./syz-executor3545294929"], 0x7ffd5830d2d0 /* 10 vars */) = 0
brk(NULL) = 0x55555591c000
brk(0x55555591cc40) = 0x55555591cc40
arch_prctl(ARCH_SET_FS, 0x55555591c300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3545294929", 4096) = 28
brk(0x55555593dc40) = 0x55555593dc40
brk(0x55555593e000) = 0x55555593e000
mprotect(0x7f15c4756000, 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
socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
recvfrom(4, [{nlmsg_len=680, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3602}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x25\x00\x00\x00\x48\x02\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\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 680
recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3602}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
access("/proc/net", R_OK) = 0
access("/proc/net/unix", R_OK) = 0
socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5
ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0
close(5) = 0
sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x06\x00\x0a\x00\xa0\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3602}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5
ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0
close(5) = 0
sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x01\x00\x02\x00\xaa\xaa\xaa\xaa\xaa\xaa"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3602}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
sendto(3, [{nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0}, [[{nla_len=11, nla_type=IFLA_IFNAME}, "lowpan0"...], [{nla_len=16, nla_type=IFLA_LINKINFO}, [{nla_len=10, nla_type=IFLA_INFO_KIND}, "lowpan"...]], [{nla_len=8, nla_type=IFLA_LINK}, 11]]], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68
recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3602}, {error=0, msg={nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5
ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0
close(5) = 0
sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x06\x00\x0a\x00\xa1\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3602}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5
ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0
close(5) = 0
sendto(3, [{nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=if_nametoindex("wpan1"), ifi_flags=IFF_UP, ifi_change=0x1}, [{nla_len=12, nla_type=IFLA_ADDRESS}, 02:01:aa:aa:aa:aa:aa]], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3602}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
close(3) = 0
close(4) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591c5d0) = 3604
./strace-static-x86_64: Process 3604 attached
[pid 3604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3604] setpgid(0, 0) = 0
[pid 3604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3604] write(3, "1000", 4) = 4
[pid 3604] close(3) = 0
[pid 3604] 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 3604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid 3604] exit_group(0) = ?
[pid 3604] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3604, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591c5d0) = 3606
./strace-static-x86_64: Process 3606 attached
[pid 3606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3606] setpgid(0, 0) = 0
[pid 3606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3606] write(3, "1000", 4) = 4
[pid 3606] close(3) = 0
[pid 3606] 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 3606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid 3606] exit_group(0) = ?
[pid 3606] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3606, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3607 attached
, child_tidptr=0x55555591c5d0) = 3607
[pid 3607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3607] setpgid(0, 0) = 0
[pid 3607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3607] write(3, "1000", 4) = 4
[pid 3607] close(3) = 0
[pid 3607] 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 3607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid 3607] exit_group(0) = ?
[pid 3607] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3607, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3608 attached
, child_tidptr=0x55555591c5d0) = 3608
[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] exit_group(0) = ?
[pid 3608] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3608, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3609 attached
, child_tidptr=0x55555591c5d0) = 3609
[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
[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] exit_group(0) = ?
[pid 3609] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3609, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591c5d0) = 3610
./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] exit_group(0) = ?
[pid 3610] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3610, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3611 attached
, child_tidptr=0x55555591c5d0) = 3611
[pid 3611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[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] exit_group(0) = ?
[pid 3611] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3611, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591c5d0) = 3612
./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] exit_group(0) = ?
[pid 3612] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3612, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591c5d0) = 3613
./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] exit_group(0) = ?
[pid 3613] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3613, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591c5d0) = 3614
./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] exit_group(0) = ?
[pid 3614] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591c5d0) = 3615
./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] exit_group(0) = ?
[pid 3615] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3615, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591c5d0) = 3616
./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] exit_group(0) = ?
[pid 3616] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3616, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591c5d0) = 3617
./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
syzkaller login: [ 49.689100][ T3616]
[ 49.689108][ T3616] ============================================
[ 49.689113][ T3616] WARNING: possible recursive locking detected
[ 49.689119][ T3616] 5.18.0-syzkaller-12122-gd678cbd2f867 #0 Not tainted
[ 49.689132][ T3616] --------------------------------------------
[ 49.689136][ T3616] syz-executor354/3616 is trying to acquire lock:
[ 49.689146][ T3616] ffffffff8be0d6d8 (trace_printk_lock){..-.}-{2:2}, at: bpf_trace_printk+0xcf/0x170
[ 49.689263][ T3616]
[pid 3617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[ 49.689263][ T3616] but task is already holding lock:
[ 49.689268][ T3616] ffffffff8be0d6d8 (trace_printk_lock){..-.}-{2:2}, at: bpf_trace_printk+0xcf/0x170
[ 49.689314][ T3616]
[ 49.689314][ T3616] other info that might help us debug this:
[ 49.689320][ T3616] Possible unsafe locking scenario:
[ 49.689320][ T3616]
[ 49.689324][ T3616] CPU0
[ 49.689328][ T3616] ----
[ 49.689331][ T3616] lock(trace_printk_lock);
[ 49.689342][ T3616] lock(trace_printk_lock);
[ 49.689352][ T3616]
[ 49.689352][ T3616] *** DEADLOCK ***
[ 49.689352][ T3616]
[pid 3617] exit_group(0) = ?
[ 49.689356][ T3616] May be due to missing lock nesting notation
[ 49.689356][ T3616]
[ 49.689361][ T3616] 4 locks held by syz-executor354/3616:
[ 49.689373][ T3616] #0: ffffffff8be67668 (delayed_uprobe_lock){+.+.}-{3:3}, at: uprobe_clear_state+0x47/0x420
[ 49.689427][ T3616] #1: ffffffff8bd86be0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x0/0x340
[ 49.689478][ T3616] #2: ffffffff8be0d6d8 (trace_printk_lock){..-.}-{2:2}, at: bpf_trace_printk+0xcf/0x170
[pid 3617] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3617, si_uid=0, si_status=0, si_utime=0, si_stime=15} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591c5d0) = 3618
./strace-static-x86_64: Process 3618 attached
[ 49.689526][ T3616] #3: ffffffff8bd86be0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x0/0x340
[ 49.689577][ T3616]
[ 49.689577][ T3616] stack backtrace:
[ 49.689583][ T3616] CPU: 1 PID: 3616 Comm: syz-executor354 Not tainted 5.18.0-syzkaller-12122-gd678cbd2f867 #0
[ 49.689608][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.689621][ T3616] Call Trace:
[ 49.689626][ T3616]
[ 49.689634][ T3616] dump_stack_lvl+0xcd/0x134
[ 49.689675][ T3616] __lock_acquire.cold+0x1f5/0x3b4
[ 49.689708][ T3616] ? lockdep_hardirqs_on_prepare+0x400/0x400
[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
[ 49.689742][ T3616] lock_acquire+0x1ab/0x570
[ 49.689757][ T3616] ? bpf_trace_printk+0xcf/0x170
[ 49.689770][ T3616] ? lock_release+0x780/0x780
[ 49.689785][ T3616] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 49.689801][ T3616] ? bpf_bprintf_cleanup+0x60/0x60
[ 49.689819][ T3616] _raw_spin_lock_irqsave+0x39/0x50
[ 49.689833][ T3616] ? bpf_trace_printk+0xcf/0x170
[ 49.689845][ T3616] bpf_trace_printk+0xcf/0x170
[ 49.689858][ T3616] ? trace_bpf_trace_printk+0x220/0x220
[ 49.689871][ T3616] ? lock_chain_count+0x20/0x20
[ 49.689889][ T3616] bpf_prog_0605f9f479290f07+0x2f/0x33
[ 49.689900][ T3616] bpf_trace_run2+0x110/0x340
[ 49.689913][ T3616] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[ 49.689928][ T3616] __bpf_trace_contention_begin+0xb5/0xf0
[ 49.689943][ T3616] ? __bpf_trace_lock+0xe0/0xe0
[ 49.689960][ T3616] trace_contention_begin.constprop.0+0xda/0x1b0
[ 49.689974][ T3616] __pv_queued_spin_lock_slowpath+0x103/0xb50
[ 49.689989][ T3616] ? trace_contention_end.constprop.0+0x1b0/0x1b0
[ 49.690006][ T3616] do_raw_spin_lock+0x200/0x2a0
[pid 3618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4
[pid 3618] exit_group(0) = ?
[ 49.690018][ T3616] ? rwlock_bug.part.0+0x90/0x90
[ 49.690030][ T3616] ? _raw_spin_lock_irqsave+0x4e/0x50
[ 49.690045][ T3616] _raw_spin_lock_irqsave+0x41/0x50
[ 49.690058][ T3616] ? bpf_trace_printk+0xcf/0x170
[ 49.690071][ T3616] bpf_trace_printk+0xcf/0x170
[ 49.690085][ T3616] ? trace_bpf_trace_printk+0x220/0x220
[ 49.690111][ T3616] bpf_prog_0605f9f479290f07+0x2f/0x33
[ 49.690123][ T3616] bpf_trace_run2+0x110/0x340
[ 49.690135][ T3616] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[ 49.690153][ T3616] __bpf_trace_contention_begin+0xb5/0xf0
[ 49.690168][ T3616] ? __bpf_trace_lock+0xe0/0xe0
[ 49.690184][ T3616] trace_contention_begin+0xc0/0x150
[ 49.690199][ T3616] __mutex_lock+0x13c/0x1350
[ 49.690214][ T3616] ? uprobe_clear_state+0x47/0x420
[ 49.690229][ T3616] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 49.690245][ T3616] ? uprobe_clear_state+0x47/0x420
[ 49.690261][ T3616] ? mutex_lock_io_nested+0x1190/0x1190
[ 49.690277][ T3616] ? find_held_lock+0x2d/0x110
[ 49.690294][ T3616] uprobe_clear_state+0x47/0x420
[ 49.690310][ T3616] __mmput+0x73/0x4b0
[ 49.690323][ T3616] mmput+0x56/0x60
[ 49.690335][ T3616] do_exit+0xa12/0x2a00
[ 49.690350][ T3616] ? lock_downgrade+0x6e0/0x6e0
[ 49.690367][ T3616] ? mm_update_next_owner+0x7a0/0x7a0
[ 49.690393][ T3616] ? _raw_spin_unlock_irq+0x1f/0x40
[ 49.690410][ T3616] ? _raw_spin_unlock_irq+0x1f/0x40
[ 49.690425][ T3616] do_group_exit+0xd2/0x2f0
[ 49.690440][ T3616] __x64_sys_exit_group+0x3a/0x50
[ 49.690456][ T3616] do_syscall_64+0x35/0xb0
[ 49.690470][ T3616] entry_SYSCALL_64_after_hwframe+0x46/0xb0
[ 49.690485][ T3616] RIP: 0033:0x7f15c46e1139
[ 49.690495][ T3616] Code: Unable to access opcode bytes at RIP 0x7f15c46e110f.
[ 49.690500][ T3616] RSP: 002b:00007ffd3b43d738 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 49.690513][ T3616] RAX: ffffffffffffffda RBX: 00007f15c475c330 RCX: 00007f15c46e1139
[ 49.690521][ T3616] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 49.690529][ T3616] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 00007f15c4756ec0
[ 49.690537][ T3616] R10: 00007ffd3b43d200 R11: 0000000000000246 R12: 00007f15c475c330
[ 49.690545][ T3616] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[ 49.690557][ T3616]
[ 50.019370][ T16] ------------[ cut here ]------------
[ 50.019379][ T16] WARNING: CPU: 1 PID: 16 at kernel/bpf/helpers.c:791 bpf_bprintf_prepare+0xf31/0x11a0
[ 50.228145][ T16] Modules linked in:
[ 50.232035][ T16] CPU: 1 PID: 16 Comm: pr/ttyS0 Not tainted 5.18.0-syzkaller-12122-gd678cbd2f867 #0
[ 50.241404][ T16] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.251464][ T16] RIP: 0010:bpf_bprintf_prepare+0xf31/0x11a0
[ 50.257457][ T16] Code: ff e8 83 f9 ea ff 48 83 7c 24 08 00 41 bd 04 00 00 00 0f 85 8a fa ff ff e8 6c f9 ea ff 8d 6b 03 e9 f7 f6 ff ff e8 5f f9 ea ff <0f> 0b 65 ff 0d ce b5 73 7e bf 01 00 00 00 41 bc f0 ff ff ff e8 06
[ 50.277058][ T16] RSP: 0018:ffffc90000156d88 EFLAGS: 00010093
[ 50.283133][ T16] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000
[ 50.291100][ T16] RDX: ffff888011a85880 RSI: ffffffff818f8af1 RDI: 0000000000000005
[ 50.299065][ T16] RBP: ffffc90000156eb8 R08: 0000000000000005 R09: 0000000000000003
[ 50.307030][ T16] R10: 0000000000000004 R11: 745f667062203f20 R12: 0000000000000003
[ 50.314996][ T16] R13: 0000000000000004 R14: ffffc90000156f70 R15: 0000000000000003
[ 50.322962][ T16] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 50.331892][ T16] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.338475][ T16] CR2: 00007f15c475e230 CR3: 000000000ba8e000 CR4: 00000000003506e0
[ 50.346444][ T16] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 50.354412][ T16] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 50.362380][ T16] Call Trace:
[ 50.365651][ T16]
[ 50.368583][ T16] ? bpf_bprintf_cleanup+0x60/0x60
[ 50.373708][ T16] bpf_trace_printk+0xab/0x170
[ 50.378481][ T16] ? trace_bpf_trace_printk+0x220/0x220
[ 50.384024][ T16] ? lock_release+0x780/0x780
[ 50.388709][ T16] bpf_prog_0605f9f479290f07+0x2f/0x33
[ 50.394167][ T16] bpf_trace_run2+0x110/0x340
[ 50.398844][ T16] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[ 50.404741][ T16] __bpf_trace_contention_begin+0xb5/0xf0
[ 50.410462][ T16] ? __bpf_trace_lock+0xe0/0xe0
[ 50.415321][ T16] trace_contention_begin.constprop.0+0xda/0x1b0
[ 50.421651][ T16] __pv_queued_spin_lock_slowpath+0x103/0xb50
[ 50.427725][ T16] ? __lockdep_reset_lock+0x1a0/0x1a0
[ 50.433098][ T16] ? trace_contention_end.constprop.0+0x1b0/0x1b0
[ 50.439509][ T16] ? rcu_read_lock_sched_held+0xd/0x70
[ 50.444970][ T16] ? lock_acquire+0x480/0x570
[ 50.449654][ T16] do_raw_spin_lock+0x200/0x2a0
[ 50.454510][ T16] ? rwlock_bug.part.0+0x90/0x90
[ 50.459449][ T16] ? __bfs+0x298/0x720
[ 50.463517][ T16] ? add_lock_to_list+0x370/0x370
[ 50.468550][ T16] _raw_spin_lock_irqsave+0x41/0x50
[ 50.473751][ T16] ? bpf_trace_printk+0xcf/0x170
[ 50.478689][ T16] bpf_trace_printk+0xcf/0x170
[ 50.483449][ T16] ? trace_bpf_trace_printk+0x220/0x220
[ 50.488999][ T16] ? mark_lock.part.0+0xee/0x1910
[ 50.494027][ T16] bpf_prog_0605f9f479290f07+0x2f/0x33
[ 50.499484][ T16] bpf_trace_run2+0x110/0x340
[ 50.504159][ T16] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[ 50.510065][ T16] ? mark_lock.part.0+0xee/0x1910
[ 50.515096][ T16] __bpf_trace_contention_begin+0xb5/0xf0
[ 50.520815][ T16] ? __bpf_trace_lock+0xe0/0xe0
[ 50.525666][ T16] ? lock_acquire+0x480/0x570
[ 50.530346][ T16] ? rcu_read_lock_sched_held+0xd/0x70
[ 50.535809][ T16] ? rcu_read_lock_sched_held+0xd/0x70
[ 50.541286][ T16] trace_contention_begin.constprop.0+0xda/0x1b0
[ 50.547616][ T16] __pv_queued_spin_lock_slowpath+0x103/0xb50
[ 50.553686][ T16] ? trace_contention_end.constprop.0+0x1b0/0x1b0
[ 50.560103][ T16] ? rcu_read_lock_sched_held+0xd/0x70
[ 50.565568][ T16] ? lock_acquire+0x480/0x570
[ 50.570257][ T16] do_raw_spin_lock+0x200/0x2a0
[ 50.575108][ T16] ? rwlock_bug.part.0+0x90/0x90
[ 50.580044][ T16] ? update_load_avg+0x1bd/0x1c80
[ 50.585087][ T16] _raw_spin_lock_irqsave+0x41/0x50
[ 50.590285][ T16] ? bpf_trace_printk+0xcf/0x170
[ 50.595222][ T16] bpf_trace_printk+0xcf/0x170
[ 50.599984][ T16] ? trace_bpf_trace_printk+0x220/0x220
[ 50.605530][ T16] ? __rb_reserve_next+0x71d/0x16c0
[ 50.610735][ T16] bpf_prog_0605f9f479290f07+0x2f/0x33
[ 50.616189][ T16] bpf_trace_run2+0x110/0x340
[ 50.620863][ T16] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[ 50.626756][ T16] ? memset+0x20/0x40
[ 50.630739][ T16] __bpf_trace_contention_begin+0xb5/0xf0
[ 50.636460][ T16] ? __bpf_trace_lock+0xe0/0xe0
[ 50.641318][ T16] ? string+0x203/0x3d0
[ 50.645478][ T16] ? format_decode+0x230/0xad0
[ 50.650247][ T16] trace_contention_begin.constprop.0+0xda/0x1b0
[ 50.656585][ T16] __pv_queued_spin_lock_slowpath+0x103/0xb50
[ 50.662654][ T16] ? memcpy+0x39/0x60
[ 50.666636][ T16] ? trace_contention_end.constprop.0+0x1b0/0x1b0
[ 50.673051][ T16] ? rcu_read_lock_sched_held+0xd/0x70
[ 50.678513][ T16] ? lock_acquire+0x480/0x570
[ 50.683196][ T16] do_raw_spin_lock+0x200/0x2a0
[ 50.688051][ T16] ? rwlock_bug.part.0+0x90/0x90
[ 50.692993][ T16] _raw_spin_lock_irqsave+0x41/0x50
[ 50.698198][ T16] ? bpf_trace_printk+0xcf/0x170
[ 50.703136][ T16] bpf_trace_printk+0xcf/0x170
[ 50.707901][ T16] ? trace_bpf_trace_printk+0x220/0x220
[ 50.713454][ T16] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 50.719615][ T16] bpf_prog_0605f9f479290f07+0x2f/0x33
[ 50.725069][ T16] bpf_trace_run2+0x110/0x340
[ 50.729743][ T16] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[ 50.735633][ T16] ? desc_read+0x380/0x380
[ 50.740049][ T16] ? serial8250_console_write+0x93c/0xc30
[ 50.745772][ T16] __bpf_trace_contention_begin+0xb5/0xf0
[ 50.751493][ T16] ? __bpf_trace_lock+0xe0/0xe0
[ 50.756349][ T16] ? lock_release+0x560/0x780
[ 50.761029][ T16] trace_contention_begin+0xc0/0x150
[ 50.766318][ T16] __mutex_lock+0x13c/0x1350
[ 50.770909][ T16] ? printk_kthread_func.cold+0x57b/0x73d
[ 50.776643][ T16] ? printk_kthread_func.cold+0x57b/0x73d
[ 50.782381][ T16] ? mutex_lock_io_nested+0x1190/0x1190
[ 50.787941][ T16] ? prb_read_valid+0x75/0xa0
[ 50.792616][ T16] ? prb_final_commit+0xa0/0xa0
[ 50.797473][ T16] printk_kthread_func.cold+0x57b/0x73d
[ 50.803059][ T16] ? register_console+0x970/0x970
[ 50.808086][ T16] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 50.813896][ T16] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 50.819711][ T16] ? __kthread_parkme+0x15f/0x220
[ 50.824760][ T16] ? register_console+0x970/0x970
[ 50.829785][ T16] kthread+0x2e9/0x3a0
[ 50.833860][ T16] ? kthread_complete_and_exit+0x40/0x40
[ 50.839497][ T16] ret_from_fork+0x1f/0x30
[ 50.843925][ T16]
[ 50.846939][ T16] Kernel panic - not syncing: panic_on_warn set ...
[ 50.853514][ T16] CPU: 1 PID: 16 Comm: pr/ttyS0 Not tainted 5.18.0-syzkaller-12122-gd678cbd2f867 #0
[ 50.862881][ T16] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.872930][ T16] Call Trace:
[ 50.876204][ T16]
[ 50.879140][ T16] dump_stack_lvl+0xcd/0x134
[ 50.883737][ T16] panic+0x2d7/0x636
[ 50.887640][ T16] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 50.893634][ T16] ? __warn.cold+0x1d9/0x2cd
[ 50.898228][ T16] ? bpf_bprintf_prepare+0xf31/0x11a0
[ 50.903602][ T16] __warn.cold+0x1ea/0x2cd
[ 50.908032][ T16] ? bpf_bprintf_prepare+0xf31/0x11a0
[ 50.913428][ T16] report_bug+0x1bc/0x210
[ 50.917766][ T16] handle_bug+0x3c/0x60
[ 50.921927][ T16] exc_invalid_op+0x14/0x40
[ 50.926436][ T16] asm_exc_invalid_op+0x1b/0x20
[ 50.931294][ T16] RIP: 0010:bpf_bprintf_prepare+0xf31/0x11a0
[ 50.937286][ T16] Code: ff e8 83 f9 ea ff 48 83 7c 24 08 00 41 bd 04 00 00 00 0f 85 8a fa ff ff e8 6c f9 ea ff 8d 6b 03 e9 f7 f6 ff ff e8 5f f9 ea ff <0f> 0b 65 ff 0d ce b5 73 7e bf 01 00 00 00 41 bc f0 ff ff ff e8 06
[ 50.956902][ T16] RSP: 0018:ffffc90000156d88 EFLAGS: 00010093
[ 50.962967][ T16] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000
[ 50.970947][ T16] RDX: ffff888011a85880 RSI: ffffffff818f8af1 RDI: 0000000000000005
[ 50.978921][ T16] RBP: ffffc90000156eb8 R08: 0000000000000005 R09: 0000000000000003
[ 50.986899][ T16] R10: 0000000000000004 R11: 745f667062203f20 R12: 0000000000000003
[ 50.994870][ T16] R13: 0000000000000004 R14: ffffc90000156f70 R15: 0000000000000003
[ 51.002845][ T16] ? bpf_bprintf_prepare+0xf31/0x11a0
[ 51.008228][ T16] ? bpf_bprintf_prepare+0xf31/0x11a0
[ 51.013627][ T16] ? bpf_bprintf_cleanup+0x60/0x60
[ 51.018747][ T16] bpf_trace_printk+0xab/0x170
[ 51.023511][ T16] ? trace_bpf_trace_printk+0x220/0x220
[ 51.029059][ T16] ? lock_release+0x780/0x780
[ 51.033753][ T16] bpf_prog_0605f9f479290f07+0x2f/0x33
[ 51.039226][ T16] bpf_trace_run2+0x110/0x340
[ 51.043905][ T16] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[ 51.049802][ T16] __bpf_trace_contention_begin+0xb5/0xf0
[ 51.055527][ T16] ? __bpf_trace_lock+0xe0/0xe0
[ 51.060383][ T16] trace_contention_begin.constprop.0+0xda/0x1b0
[ 51.066711][ T16] __pv_queued_spin_lock_slowpath+0x103/0xb50
[ 51.072779][ T16] ? __lockdep_reset_lock+0x1a0/0x1a0
[ 51.078416][ T16] ? trace_contention_end.constprop.0+0x1b0/0x1b0
[ 51.084829][ T16] ? rcu_read_lock_sched_held+0xd/0x70
[ 51.090289][ T16] ? lock_acquire+0x480/0x570
[ 51.094975][ T16] do_raw_spin_lock+0x200/0x2a0
[ 51.099829][ T16] ? rwlock_bug.part.0+0x90/0x90
[ 51.104762][ T16] ? __bfs+0x298/0x720
[ 51.108845][ T16] ? add_lock_to_list+0x370/0x370
[ 51.113981][ T16] _raw_spin_lock_irqsave+0x41/0x50
[ 51.119181][ T16] ? bpf_trace_printk+0xcf/0x170
[ 51.124117][ T16] bpf_trace_printk+0xcf/0x170
[ 51.128885][ T16] ? trace_bpf_trace_printk+0x220/0x220
[ 51.134433][ T16] ? mark_lock.part.0+0xee/0x1910
[ 51.139464][ T16] bpf_prog_0605f9f479290f07+0x2f/0x33
[ 51.144919][ T16] bpf_trace_run2+0x110/0x340
[ 51.149610][ T16] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[ 51.155509][ T16] ? mark_lock.part.0+0xee/0x1910
[ 51.160543][ T16] __bpf_trace_contention_begin+0xb5/0xf0
[ 51.166269][ T16] ? __bpf_trace_lock+0xe0/0xe0
[ 51.171128][ T16] ? lock_acquire+0x480/0x570
[ 51.175812][ T16] ? rcu_read_lock_sched_held+0xd/0x70
[ 51.181278][ T16] ? rcu_read_lock_sched_held+0xd/0x70
[ 51.186746][ T16] trace_contention_begin.constprop.0+0xda/0x1b0
[ 51.193081][ T16] __pv_queued_spin_lock_slowpath+0x103/0xb50
[ 51.199175][ T16] ? trace_contention_end.constprop.0+0x1b0/0x1b0
[ 51.205594][ T16] ? rcu_read_lock_sched_held+0xd/0x70
[ 51.211057][ T16] ? lock_acquire+0x480/0x570
[ 51.215740][ T16] do_raw_spin_lock+0x200/0x2a0
[ 51.220592][ T16] ? rwlock_bug.part.0+0x90/0x90
[ 51.225534][ T16] ? update_load_avg+0x1bd/0x1c80
[ 51.230578][ T16] _raw_spin_lock_irqsave+0x41/0x50
[ 51.235786][ T16] ? bpf_trace_printk+0xcf/0x170
[ 51.240736][ T16] bpf_trace_printk+0xcf/0x170
[ 51.245506][ T16] ? trace_bpf_trace_printk+0x220/0x220
[ 51.251056][ T16] ? __rb_reserve_next+0x71d/0x16c0
[ 51.256259][ T16] bpf_prog_0605f9f479290f07+0x2f/0x33
[ 51.261714][ T16] bpf_trace_run2+0x110/0x340
[ 51.266392][ T16] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[ 51.272286][ T16] ? memset+0x20/0x40
[ 51.276270][ T16] __bpf_trace_contention_begin+0xb5/0xf0
[ 51.282008][ T16] ? __bpf_trace_lock+0xe0/0xe0
[ 51.286869][ T16] ? string+0x203/0x3d0
[ 51.291030][ T16] ? format_decode+0x230/0xad0
[ 51.295801][ T16] trace_contention_begin.constprop.0+0xda/0x1b0
[ 51.302148][ T16] __pv_queued_spin_lock_slowpath+0x103/0xb50
[ 51.308218][ T16] ? memcpy+0x39/0x60
[ 51.312202][ T16] ? trace_contention_end.constprop.0+0x1b0/0x1b0
[ 51.318628][ T16] ? rcu_read_lock_sched_held+0xd/0x70
[ 51.324103][ T16] ? lock_acquire+0x480/0x570
[ 51.328793][ T16] do_raw_spin_lock+0x200/0x2a0
[ 51.333645][ T16] ? rwlock_bug.part.0+0x90/0x90
[ 51.338591][ T16] _raw_spin_lock_irqsave+0x41/0x50
[ 51.343802][ T16] ? bpf_trace_printk+0xcf/0x170
[ 51.348740][ T16] bpf_trace_printk+0xcf/0x170
[ 51.353505][ T16] ? trace_bpf_trace_printk+0x220/0x220
[ 51.359066][ T16] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 51.365238][ T16] bpf_prog_0605f9f479290f07+0x2f/0x33
[ 51.370700][ T16] bpf_trace_run2+0x110/0x340
[ 51.375385][ T16] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0
[ 51.381283][ T16] ? desc_read+0x380/0x380
[ 51.385704][ T16] ? serial8250_console_write+0x93c/0xc30
[ 51.391432][ T16] __bpf_trace_contention_begin+0xb5/0xf0
[ 51.397162][ T16] ? __bpf_trace_lock+0xe0/0xe0
[ 51.402028][ T16] ? lock_release+0x560/0x780
[ 51.406716][ T16] trace_contention_begin+0xc0/0x150
[ 51.412041][ T16] __mutex_lock+0x13c/0x1350
[ 51.416637][ T16] ? printk_kthread_func.cold+0x57b/0x73d
[ 51.422371][ T16] ? printk_kthread_func.cold+0x57b/0x73d
[ 51.428108][ T16] ? mutex_lock_io_nested+0x1190/0x1190
[ 51.433663][ T16] ? prb_read_valid+0x75/0xa0
[ 51.438344][ T16] ? prb_final_commit+0xa0/0xa0
[ 51.443202][ T16] printk_kthread_func.cold+0x57b/0x73d
[ 51.448759][ T16] ? register_console+0x970/0x970
[ 51.453785][ T16] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 51.459593][ T16] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 51.465405][ T16] ? __kthread_parkme+0x15f/0x220
[ 51.470453][ T16] ? register_console+0x970/0x970
[ 51.475478][ T16] kthread+0x2e9/0x3a0
[ 51.479546][ T16] ? kthread_complete_and_exit+0x40/0x40
[ 51.485180][ T16] ret_from_fork+0x1f/0x30
[ 51.489606][ T16]
[ 51.492777][ T16] Kernel Offset: disabled
[ 51.497096][ T16] Rebooting in 86400 seconds..