./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1050839483 <...> Warning: Permanently added '10.128.1.37' (ED25519) to the list of known hosts. execve("./syz-executor1050839483", ["./syz-executor1050839483"], 0x7ffe2861c820 /* 10 vars */) = 0 brk(NULL) = 0x555555b4c000 brk(0x555555b4cd00) = 0x555555b4cd00 arch_prctl(ARCH_SET_FS, 0x555555b4c380) = 0 set_tid_address(0x555555b4c650) = 5040 set_robust_list(0x555555b4c660, 24) = 0 rseq(0x555555b4cca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1050839483", 4096) = 28 getrandom("\x69\x83\xc0\x97\xd8\x9f\x3e\x40", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555b4cd00 brk(0x555555b6dd00) = 0x555555b6dd00 brk(0x555555b6e000) = 0x555555b6e000 mprotect(0x7f1c7292f000, 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 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 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=784, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5040}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x2e\x00\x00\x00\x98\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) = 784 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5040}, {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 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=5040}, {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=5040}, {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=5040}, {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=5040}, {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=5040}, {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 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 write(4, "7", 1) = 1 [ 82.498517][ T5040] netlink: 4 bytes leftover after parsing attributes in process `syz-executor105'. [ 82.507890][ T5040] FAULT_INJECTION: forcing a failure. [ 82.507890][ T5040] name failslab, interval 1, probability 0, space 0, times 1 [ 82.520617][ T5040] CPU: 1 PID: 5040 Comm: syz-executor105 Not tainted 6.5.0-syzkaller-12674-gac28b1ec6135 #0 [ 82.530700][ T5040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 82.540742][ T5040] Call Trace: [ 82.544006][ T5040] [ 82.546918][ T5040] dump_stack_lvl+0x125/0x1b0 [ 82.551596][ T5040] should_fail_ex+0x496/0x5b0 [ 82.556269][ T5040] should_failslab+0x9/0x20 [ 82.560759][ T5040] __kmem_cache_alloc_node+0x2fd/0x350 [ 82.566211][ T5040] ? kvasprintf_const+0x66/0x190 [ 82.571138][ T5040] ? pointer+0xbf0/0xbf0 [ 82.575367][ T5040] ? kvasprintf_const+0x66/0x190 [ 82.580296][ T5040] __kmalloc_node_track_caller+0x50/0x100 [ 82.586022][ T5040] kvasprintf+0xbd/0x150 [ 82.590274][ T5040] ? bust_spinlocks+0xe0/0xe0 [ 82.594960][ T5040] ? rcu_is_watching+0x12/0xb0 [ 82.599732][ T5040] kvasprintf_const+0x66/0x190 [ 82.604503][ T5040] kobject_set_name_vargs+0x5a/0x130 [ 82.609797][ T5040] dev_set_name+0xc8/0x100 [ 82.614228][ T5040] ? device_initialize+0x510/0x510 [ 82.619353][ T5040] ? __init_waitqueue_head+0xca/0x150 [ 82.624737][ T5040] wpan_phy_new+0x149/0x2c0 [ 82.629257][ T5040] ieee802154_alloc_hw+0x11f/0xcd0 [ 82.634391][ T5040] hwsim_add_one+0x9f/0x1360 [ 82.639003][ T5040] ? append_radio_msg.part.0+0xd10/0xd10 [ 82.644650][ T5040] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1aa/0x280 [ 82.652030][ T5040] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b4/0x280 [ 82.659411][ T5040] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 82.664964][ T5040] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 82.672348][ T5040] ? ns_capable+0xd5/0x110 [ 82.676775][ T5040] genl_rcv_msg+0x55c/0x800 [ 82.681282][ T5040] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 82.687181][ T5040] ? hwsim_probe+0x140/0x140 [ 82.691792][ T5040] netlink_rcv_skb+0x16b/0x440 [ 82.696557][ T5040] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 82.702455][ T5040] ? netlink_ack+0x1370/0x1370 [ 82.707221][ T5040] ? rcu_is_watching+0x12/0xb0 [ 82.711995][ T5040] ? down_write+0x200/0x200 [ 82.716509][ T5040] ? netlink_deliver_tap+0x1b1/0xd10 [ 82.721814][ T5040] genl_rcv+0x28/0x40 [ 82.725796][ T5040] netlink_unicast+0x536/0x810 [ 82.730565][ T5040] ? netlink_attachskb+0x870/0x870 [ 82.735674][ T5040] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 82.741590][ T5040] ? __phys_addr_symbol+0x30/0x70 [ 82.746622][ T5040] ? __check_object_size+0x323/0x730 [ 82.751917][ T5040] netlink_sendmsg+0x93c/0xe40 [ 82.756703][ T5040] ? netlink_unicast+0x810/0x810 [ 82.761645][ T5040] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 82.766962][ T5040] ? netlink_unicast+0x810/0x810 [ 82.771900][ T5040] sock_sendmsg+0xd9/0x180 [ 82.776340][ T5040] ____sys_sendmsg+0x6ac/0x940 [ 82.781119][ T5040] ? copy_msghdr_from_user+0x10b/0x160 [ 82.786592][ T5040] ? kernel_sendmsg+0x50/0x50 [ 82.791283][ T5040] ? finish_task_switch.isra.0+0x216/0xc90 [ 82.797097][ T5040] ? __switch_to+0x73d/0x1340 [ 82.801789][ T5040] ___sys_sendmsg+0x135/0x1d0 [ 82.806482][ T5040] ? do_recvmmsg+0x740/0x740 [ 82.811095][ T5040] ? lock_sync+0x190/0x190 [ 82.815521][ T5040] ? ptrace_stop.part.0+0x4b4/0x8f0 [ 82.820730][ T5040] ? __fget_light+0x1fc/0x260 [ 82.825414][ T5040] __sys_sendmsg+0x117/0x1e0 [ 82.830007][ T5040] ? __sys_sendmsg_sock+0x30/0x30 [ 82.835049][ T5040] ? ptrace_notify+0xf4/0x130 [ 82.839737][ T5040] ? _raw_spin_unlock_irq+0x2e/0x50 [ 82.844950][ T5040] ? ptrace_notify+0xf4/0x130 [ 82.849631][ T5040] do_syscall_64+0x38/0xb0 [ 82.854048][ T5040] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.859948][ T5040] RIP: 0033:0x7f1c728b7ef9 [ 82.864362][ T5040] Code: 48 83 c4 28 c3 e8 e7 18 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 82.883970][ T5040] RSP: 002b:00007ffd1376a148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.892383][ T5040] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1c728b7ef9 [ 82.900353][ T5040] RDX: 0000000000000000 RSI: 0000000020001ac0 RDI: 0000000000000003 [ 82.908326][ T5040] RBP: 00007f1c72935380 R08: 00007ffd13769ee7 R09: 0000000000000140 [ 82.916293][ T5040] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000004 [ 82.924261][ T5040] R13: 00007ffd1376a180 R14: 0000000000000003 R15: 000000000000000c [ 82.932246][ T5040] [ 82.937719][ T5040] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 82.949450][ T5040] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 82.957856][ T5040] CPU: 1 PID: 5040 Comm: syz-executor105 Not tainted 6.5.0-syzkaller-12674-gac28b1ec6135 #0 [ 82.967918][ T5040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 82.977968][ T5040] RIP: 0010:strchr+0x1b/0xb0 [ 82.982566][ T5040] Code: 73 ac f7 48 8b 74 24 08 48 8b 14 24 eb 89 90 f3 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 48 c1 ea 03 53 48 83 ec 10 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 51 0f b6 07 89 [ 83.002178][ T5040] RSP: 0018:ffffc90003d47160 EFLAGS: 00010286 [ 83.008271][ T5040] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 83.016251][ T5040] RDX: 0000000000000000 RSI: 0000000000000025 RDI: 0000000000000000 [ 83.024225][ T5040] RBP: ffffc90003d471f0 R08: 0000000000000001 R09: 0000000000000000 [ 83.032195][ T5040] R10: 0000000000000001 R11: 0000000000000000 R12: ffffc90003d471f0 [ 83.040170][ T5040] R13: 0000000000000cc0 R14: ffff88801ffd4580 R15: 0000000000000001 [ 83.048148][ T5040] FS: 0000555555b4c380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 83.057095][ T5040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.063686][ T5040] CR2: 00007ffce3b5d228 CR3: 000000007944f000 CR4: 00000000003506e0 [ 83.071664][ T5040] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.079637][ T5040] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.087609][ T5040] Call Trace: [ 83.090885][ T5040] [ 83.093814][ T5040] ? show_regs+0x8f/0xa0 [ 83.098073][ T5040] ? die_addr+0x4f/0xd0 [ 83.102237][ T5040] ? exc_general_protection+0x154/0x230 [ 83.107794][ T5040] ? asm_exc_general_protection+0x26/0x30 [ 83.113522][ T5040] ? strchr+0x1b/0xb0 [ 83.117521][ T5040] ? __mutex_unlock_slowpath+0x165/0x640 [ 83.123175][ T5040] kvasprintf_const+0x25/0x190 [ 83.127961][ T5040] kobject_set_name_vargs+0x5a/0x130 [ 83.133259][ T5040] kobject_add+0x12a/0x240 [ 83.137690][ T5040] ? kset_create_and_add+0x190/0x190 [ 83.142983][ T5040] ? do_raw_spin_unlock+0x173/0x230 [ 83.148197][ T5040] ? kobject_put+0xbe/0x440 [ 83.152715][ T5040] device_add+0x290/0x1ac0 [ 83.157144][ T5040] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 83.164008][ T5040] wpan_phy_register+0x33/0x160 [ 83.168880][ T5040] ieee802154_register_hw+0x716/0xa90 [ 83.174258][ T5040] ? ieee802154_free_hw+0x80/0x80 [ 83.179320][ T5040] hwsim_add_one+0x683/0x1360 [ 83.184018][ T5040] ? append_radio_msg.part.0+0xd10/0xd10 [ 83.189666][ T5040] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1aa/0x280 [ 83.197045][ T5040] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b4/0x280 [ 83.204423][ T5040] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 83.209976][ T5040] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 83.217361][ T5040] ? ns_capable+0xd5/0x110 [ 83.221788][ T5040] genl_rcv_msg+0x55c/0x800 [ 83.226297][ T5040] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 83.232195][ T5040] ? hwsim_probe+0x140/0x140 [ 83.236808][ T5040] netlink_rcv_skb+0x16b/0x440 [ 83.241572][ T5040] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 83.247473][ T5040] ? netlink_ack+0x1370/0x1370 [ 83.252236][ T5040] ? rcu_is_watching+0x12/0xb0 [ 83.257014][ T5040] ? down_write+0x200/0x200 [ 83.261526][ T5040] ? netlink_deliver_tap+0x1b1/0xd10 [ 83.266827][ T5040] genl_rcv+0x28/0x40 [ 83.270809][ T5040] netlink_unicast+0x536/0x810 [ 83.275577][ T5040] ? netlink_attachskb+0x870/0x870 [ 83.280690][ T5040] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 83.286599][ T5040] ? __phys_addr_symbol+0x30/0x70 [ 83.291629][ T5040] ? __check_object_size+0x323/0x730 [ 83.296933][ T5040] netlink_sendmsg+0x93c/0xe40 [ 83.301700][ T5040] ? netlink_unicast+0x810/0x810 [ 83.306640][ T5040] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 83.311949][ T5040] ? netlink_unicast+0x810/0x810 [ 83.316887][ T5040] sock_sendmsg+0xd9/0x180 [ 83.321315][ T5040] ____sys_sendmsg+0x6ac/0x940 [ 83.326089][ T5040] ? copy_msghdr_from_user+0x10b/0x160 [ 83.331564][ T5040] ? kernel_sendmsg+0x50/0x50 [ 83.336290][ T5040] ? finish_task_switch.isra.0+0x216/0xc90 [ 83.342101][ T5040] ? __switch_to+0x73d/0x1340 [ 83.346790][ T5040] ___sys_sendmsg+0x135/0x1d0 [ 83.351483][ T5040] ? do_recvmmsg+0x740/0x740 [ 83.356096][ T5040] ? lock_sync+0x190/0x190 [ 83.360522][ T5040] ? ptrace_stop.part.0+0x4b4/0x8f0 [ 83.365729][ T5040] ? __fget_light+0x1fc/0x260 [ 83.370413][ T5040] __sys_sendmsg+0x117/0x1e0 [ 83.375009][ T5040] ? __sys_sendmsg_sock+0x30/0x30 [ 83.380049][ T5040] ? ptrace_notify+0xf4/0x130 [ 83.384735][ T5040] ? _raw_spin_unlock_irq+0x2e/0x50 [ 83.389948][ T5040] ? ptrace_notify+0xf4/0x130 [ 83.394631][ T5040] do_syscall_64+0x38/0xb0 [ 83.399053][ T5040] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 83.404952][ T5040] RIP: 0033:0x7f1c728b7ef9 [ 83.409365][ T5040] Code: 48 83 c4 28 c3 e8 e7 18 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 83.428974][ T5040] RSP: 002b:00007ffd1376a148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.437387][ T5040] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1c728b7ef9 [ 83.445357][ T5040] RDX: 0000000000000000 RSI: 0000000020001ac0 RDI: 0000000000000003 [ 83.453327][ T5040] RBP: 00007f1c72935380 R08: 00007ffd13769ee7 R09: 0000000000000140 [ 83.461296][ T5040] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000004 [ 83.469263][ T5040] R13: 00007ffd1376a180 R14: 0000000000000003 R15: 000000000000000c [ 83.477240][ T5040] [ 83.480255][ T5040] Modules linked in: [ 83.484598][ T5040] ---[ end trace 0000000000000000 ]--- [ 83.490112][ T5040] RIP: 0010:strchr+0x1b/0xb0 [ 83.494726][ T5040] Code: 73 ac f7 48 8b 74 24 08 48 8b 14 24 eb 89 90 f3 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 48 c1 ea 03 53 48 83 ec 10 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 51 0f b6 07 89 [ 83.514480][ T5040] RSP: 0018:ffffc90003d47160 EFLAGS: 00010286 [ 83.520567][ T5040] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 83.528579][ T5040] RDX: 0000000000000000 RSI: 0000000000000025 RDI: 0000000000000000 [ 83.536536][ T5040] RBP: ffffc90003d471f0 R08: 0000000000000001 R09: 0000000000000000 [ 83.544518][ T5040] R10: 0000000000000001 R11: 0000000000000000 R12: ffffc90003d471f0 [ 83.552508][ T5040] R13: 0000000000000cc0 R14: ffff88801ffd4580 R15: 0000000000000001 [ 83.560488][ T5040] FS: 0000555555b4c380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 83.569450][ T5040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.576017][ T5040] CR2: 00007ffce3b5d228 CR3: 000000007944f000 CR4: 00000000003506e0 [ 83.584001][ T5040] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.592004][ T5040] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.599985][ T5040] Kernel panic - not syncing: Fatal exception [ 83.606296][ T5040] Kernel Offset: disabled [ 83.610603][ T5040] Rebooting in 86400 seconds..