./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3187007806 <...> Warning: Permanently added '10.128.1.113' (ECDSA) to the list of known hosts. execve("./syz-executor3187007806", ["./syz-executor3187007806"], 0x7ffde5f42c90 /* 10 vars */) = 0 brk(NULL) = 0x5555570a7000 brk(0x5555570a7c40) = 0x5555570a7c40 arch_prctl(ARCH_SET_FS, 0x5555570a7300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3187007806", 4096) = 28 brk(0x5555570c8c40) = 0x5555570c8c40 brk(0x5555570c9000) = 0x5555570c9000 mprotect(0x7fdedb43b000, 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_GENERIC) = 3 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 sendto(4, [{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 recvfrom(4, [{nlmsg_len=2376, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3610}, "\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 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3610}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 close(4) = 0 ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 syzkaller login: [ 45.574384][ T3610] INFO: trying to register non-static key. [ 45.580224][ T3610] The code is fine but needs lockdep annotation, or maybe [ 45.587370][ T3610] you didn't initialize this object before use? [ 45.593596][ T3610] turning off the locking correctness validator. [ 45.599997][ T3610] CPU: 1 PID: 3610 Comm: syz-executor318 Not tainted 5.19.0-rc8-syzkaller-00003-g5de64d44968e #0 [ 45.610479][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 45.620532][ T3610] Call Trace: [ 45.623804][ T3610] [ 45.626731][ T3610] dump_stack_lvl+0xcd/0x134 [ 45.631325][ T3610] register_lock_class+0xf30/0x1130 [ 45.636513][ T3610] ? __lock_acquire+0x2581/0x5660 [ 45.641526][ T3610] ? is_dynamic_key.part.0+0x130/0x130 [ 45.646969][ T3610] ? mark_held_locks+0x9f/0xe0 [ 45.651722][ T3610] __lock_acquire+0x10a/0x5660 [ 45.656519][ T3610] ? lockdep_hardirqs_on+0x79/0x100 [ 45.661706][ T3610] ? find_held_lock+0x2d/0x110 [ 45.666456][ T3610] ? debug_stats_show+0x230/0x230 [ 45.671491][ T3610] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 45.677468][ T3610] ? debug_object_free+0x1c0/0x350 [ 45.682654][ T3610] lock_acquire+0x1ab/0x570 [ 45.687156][ T3610] ? ieee80211_do_stop+0xc3/0x1ff0 [ 45.692343][ T3610] ? lock_release+0x780/0x780 [ 45.697002][ T3610] ? synchronize_rcu_expedited+0x4df/0x610 [ 45.702793][ T3610] ? wait_rcu_exp_gp+0x40/0x40 [ 45.707538][ T3610] ? find_held_lock+0x2d/0x110 [ 45.712292][ T3610] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 45.718097][ T3610] _raw_spin_lock_bh+0x2f/0x40 [ 45.722946][ T3610] ? ieee80211_do_stop+0xc3/0x1ff0 [ 45.728060][ T3610] ieee80211_do_stop+0xc3/0x1ff0 [ 45.732989][ T3610] ? ieee802154_rx+0x750/0x18c0 [ 45.737823][ T3610] ? lockdep_hardirqs_on+0x79/0x100 [ 45.743005][ T3610] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 45.748799][ T3610] ? ieee80211_adjust_monitor_flags+0x230/0x230 [ 45.755046][ T3610] ieee80211_if_change_type+0x383/0x840 [ 45.760626][ T3610] ieee80211_change_iface+0x57/0x3f0 [ 45.765899][ T3610] cfg80211_change_iface+0x5e1/0xf10 [ 45.771187][ T3610] nl80211_set_interface+0x64f/0x8c0 [ 45.776458][ T3610] ? nl80211_notify_iface+0x180/0x180 [ 45.781817][ T3610] ? nl80211_pre_doit+0x100/0x600 [ 45.786839][ T3610] genl_family_rcv_msg_doit+0x228/0x320 [ 45.792376][ T3610] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 45.799735][ T3610] ? ns_capable+0xd9/0x100 [ 45.804224][ T3610] genl_rcv_msg+0x328/0x580 [ 45.808716][ T3610] ? genl_get_cmd+0x480/0x480 [ 45.813380][ T3610] ? nl80211_notify_iface+0x180/0x180 [ 45.818738][ T3610] ? lock_release+0x780/0x780 [ 45.823401][ T3610] netlink_rcv_skb+0x153/0x420 [ 45.828162][ T3610] ? genl_get_cmd+0x480/0x480 [ 45.832823][ T3610] ? netlink_ack+0xa80/0xa80 [ 45.837417][ T3610] ? netlink_deliver_tap+0x1b1/0xc40 [ 45.842688][ T3610] genl_rcv+0x24/0x40 [ 45.846667][ T3610] netlink_unicast+0x543/0x7f0 [ 45.851422][ T3610] ? netlink_attachskb+0x880/0x880 [ 45.856534][ T3610] ? __virt_addr_valid+0x5d/0x2d0 [ 45.861558][ T3610] ? __phys_addr_symbol+0x2c/0x70 [ 45.866568][ T3610] ? __check_object_size+0x2de/0x700 [ 45.871836][ T3610] netlink_sendmsg+0x917/0xe10 [ 45.876590][ T3610] ? netlink_unicast+0x7f0/0x7f0 [ 45.881522][ T3610] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 45.886790][ T3610] ? netlink_unicast+0x7f0/0x7f0 [ 45.891715][ T3610] sock_sendmsg+0xcf/0x120 [ 45.896127][ T3610] ____sys_sendmsg+0x6eb/0x810 [ 45.900871][ T3610] ? kernel_sendmsg+0x50/0x50 [ 45.905529][ T3610] ? do_recvmmsg+0x6d0/0x6d0 [ 45.910102][ T3610] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 45.916071][ T3610] ? lockdep_hardirqs_on+0x79/0x100 [ 45.921274][ T3610] ___sys_sendmsg+0xf3/0x170 [ 45.925851][ T3610] ? sendmsg_copy_msghdr+0x160/0x160 [ 45.931122][ T3610] ? lock_release+0x780/0x780 [ 45.935779][ T3610] ? ptrace_stop.part.0+0x5ec/0xa80 [ 45.940960][ T3610] ? do_raw_spin_lock+0x120/0x2a0 [ 45.945978][ T3610] ? rwlock_bug.part.0+0x90/0x90 [ 45.950895][ T3610] ? _raw_spin_lock_irq+0x41/0x50 [ 45.955907][ T3610] ? __fget_light+0x20a/0x270 [ 45.960572][ T3610] __x64_sys_sendmsg+0x132/0x220 [ 45.965509][ T3610] ? __sys_sendmsg+0x1b0/0x1b0 [ 45.970272][ T3610] ? _raw_spin_unlock_irq+0x2a/0x40 [ 45.975455][ T3610] ? ptrace_notify+0xfa/0x140 [ 45.980117][ T3610] do_syscall_64+0x35/0xb0 [ 45.984521][ T3610] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.990400][ T3610] RIP: 0033:0x7fdedb3ceb39 [ 45.994821][ T3610] Code: 28 c3 e8 5a 14 00 00 66 2e 0f 1f 84 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 46.014421][ T3610] RSP: 002b:00007ffcb2754548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x22\x00\x05\x00\x00\x13\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x09\x00\x00\x00\x08\x00\x05\x00\x09\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 exit_group(0) = ? +++ exited with 0 +++ [ 46.022828][ T3610] RAX: ffffffffffffff