./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor547907361 <...> Warning: Permanently added '10.128.0.254' (ED25519) to the list of known hosts. execve("./syz-executor547907361", ["./syz-executor547907361"], 0x7ffd932c3fd0 /* 10 vars */) = 0 brk(NULL) = 0x555560c6e000 brk(0x555560c6ed00) = 0x555560c6ed00 arch_prctl(ARCH_SET_FS, 0x555560c6e380) = 0 set_tid_address(0x555560c6e650) = 5014 set_robust_list(0x555560c6e660, 24) = 0 rseq(0x555560c6eca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor547907361", 4096) = 27 getrandom("\x78\x31\x86\x3b\x62\x33\xe9\x9f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555560c6ed00 brk(0x555560c8fd00) = 0x555560c8fd00 brk(0x555560c90000) = 0x555560c90000 mprotect(0x7efd4b79a000, 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 5015 attached , child_tidptr=0x555560c6e650) = 5015 [pid 5015] set_robust_list(0x555560c6e660, 24) = 0 [pid 5015] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5015] setsid() = 1 [pid 5015] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5015] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5015] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5015] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5015] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5015] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5015] unshare(CLONE_NEWNS) = 0 [pid 5015] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5015] unshare(CLONE_NEWIPC) = 0 [pid 5015] unshare(CLONE_NEWCGROUP) = 0 [pid 5015] unshare(CLONE_NEWUTS) = 0 [pid 5015] unshare(CLONE_SYSVSEM) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "16777216", 8) = 8 [pid 5015] close(3) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "536870912", 9) = 9 [pid 5015] close(3) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "1024", 4) = 4 [pid 5015] close(3) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "8192", 4) = 4 [pid 5015] close(3) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "1024", 4) = 4 [pid 5015] close(3) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "1024", 4) = 4 [pid 5015] close(3) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5015] close(3) = 0 [pid 5015] getpid() = 1 [pid 5015] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5018] set_robust_list(0x555560c6e660, 24) = 0 [pid 5018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5018] setpgid(0, 0) = 0 [pid 5018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5018] write(3, "1000", 4) = 4 [pid 5018] close(3) = 0 [pid 5018] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5018] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5018] 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 [pid 5015] <... clone resumed>, child_tidptr=0x555560c6e650) = 2 [pid 5018] recvfrom(4, [{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\x09\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) = 2516 [pid 5018] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {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 5018] close(4) = 0 [pid 5018] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0 [ 167.291569][ C1] ===================================================== [ 167.299949][ C1] BUG: KMSAN: uninit-value in ieee80211_rx_handlers+0xbeb7/0x10ec0 [ 167.308440][ C1] ieee80211_rx_handlers+0xbeb7/0x10ec0 [ 167.314494][ C1] ieee80211_prepare_and_rx_handle+0x5424/0x99f0 [ 167.321212][ C1] ieee80211_rx_for_interface+0x88d/0x990 [ 167.327517][ C1] ieee80211_rx_list+0x5498/0x6690 [ 167.332957][ C1] ieee80211_rx_napi+0x84/0x3f0 [ 167.338010][ C1] ieee80211_tasklet_handler+0x19f/0x330 [ 167.344210][ C1] tasklet_action_common+0x395/0xd50 [ 167.349738][ C1] tasklet_action+0x2d/0x40 [ 167.354474][ C1] __do_softirq+0x1c0/0x7d7 [ 167.359154][ C1] do_softirq+0x9a/0x100 [ 167.363756][ C1] __local_bh_enable_ip+0x9f/0xb0 [ 167.368997][ C1] __ieee80211_tx_skb_tid_band+0x28a/0x580 [ 167.375243][ C1] ieee80211_tx_skb_tid+0x203/0x2a0 [ 167.381410][ C1] ieee80211_mgmt_tx+0x1c87/0x2210 [ 167.390736][ C1] cfg80211_mlme_mgmt_tx+0xbdd/0x1b90 [ 167.396845][ C1] nl80211_tx_mgmt+0xfb0/0x1570 [ 167.402259][ C1] genl_rcv_msg+0x1214/0x12c0 [ 167.407152][ C1] netlink_rcv_skb+0x375/0x650 [ 167.412966][ C1] genl_rcv+0x40/0x60 [ 167.417432][ C1] netlink_unicast+0xf4c/0x1260 [ 167.422713][ C1] netlink_sendmsg+0x10df/0x11f0 [ 167.428099][ C1] __sock_sendmsg+0x30f/0x380 [ 167.433041][ C1] ____sys_sendmsg+0x877/0xb60 [ 167.438066][ C1] ___sys_sendmsg+0x28d/0x3c0 [ 167.442951][ C1] __x64_sys_sendmsg+0x307/0x4a0 [ 167.448190][ C1] do_syscall_64+0xd5/0x1f0 [ 167.452900][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 167.464184][ C1] [ 167.466608][ C1] Uninit was created at: [ 167.471235][ C1] kmem_cache_alloc_node+0x613/0xc50 [ 167.476721][ C1] kmalloc_reserve+0x13d/0x4a0 [ 167.481739][ C1] __alloc_skb+0x35b/0x7a0 [ 167.486382][ C1] skb_copy+0x116/0xa10 [ 167.490911][ C1] mac80211_hwsim_tx_frame_no_nl+0x18e1/0x2130 [ 167.498989][ C1] mac80211_hwsim_tx+0x1c3b/0x2d90 [ 167.505464][ C1] ieee80211_tx_frags+0x5ea/0xd90 [ 167.511547][ C1] __ieee80211_tx+0x470/0x640 [ 167.516501][ C1] ieee80211_tx+0x532/0x570 [ 167.521899][ C1] ieee80211_xmit+0x54a/0x5b0 [ 167.527955][ C1] __ieee80211_tx_skb_tid_band+0x27d/0x580 [ 167.534419][ C1] ieee80211_tx_skb_tid+0x203/0x2a0 [ 167.539889][ C1] ieee80211_mgmt_tx+0x1c87/0x2210 [ 167.545308][ C1] cfg80211_mlme_mgmt_tx+0xbdd/0x1b90 [ 167.550939][ C1] nl80211_tx_mgmt+0xfb0/0x1570 [ 167.555994][ C1] genl_rcv_msg+0x1214/0x12c0 [ 167.561000][ C1] netlink_rcv_skb+0x375/0x650 [ 167.565999][ C1] genl_rcv+0x40/0x60 [ 167.570243][ C1] netlink_unicast+0xf4c/0x1260 [ 167.575627][ C1] netlink_sendmsg+0x10df/0x11f0 [ 167.581061][ C1] __sock_sendmsg+0x30f/0x380 [ 167.585966][ C1] ____sys_sendmsg+0x877/0xb60 [ 167.590954][ C1] ___sys_sendmsg+0x28d/0x3c0 [ 167.595833][ C1] __x64_sys_sendmsg+0x307/0x4a0 [ 167.601607][ C1] do_syscall_64+0xd5/0x1f0 [ 167.606655][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 167.612864][ C1] [ 167.615274][ C1] CPU: 1 PID: 5018 Comm: syz-executor547 Not tainted 6.8.0-syzkaller-13006-g4f55aa85a874 #0 [ 167.625976][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 167.636263][ C1] ===================================================== [ 167.643680][ C1] Disabling lock debugging due to kernel taint [ 167.650462][ C1] Kernel panic - not syncing: kmsan.panic set ... [ 167.657183][ C1] CPU: 1 PID: 5018 Comm: syz-executor547 Tainted: G B 6.8.0-syzkaller-13006-g4f55aa85a874 #0 [ 167.670354][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 167.681270][ C1] Call Trace: [ 167.684755][ C1] [ 167.687811][ C1] dump_stack_lvl+0x216/0x2d0 [ 167.692705][ C1] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 167.698955][ C1] dump_stack+0x1e/0x30 [ 167.703337][ C1] panic+0x4e2/0xcd0 [ 167.707629][ C1] ? kmsan_get_metadata+0xd1/0x1d0 [ 167.713439][ C1] kmsan_report+0x2d5/0x2e0 [ 167.718192][ C1] ? __queue_work+0x17b7/0x1f90 [ 167.723949][ C1] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 167.730300][ C1] ? __msan_warning+0x95/0x120 [ 167.735474][ C1] ? ieee80211_rx_handlers+0xbeb7/0x10ec0 [ 167.741565][ C1] ? ieee80211_prepare_and_rx_handle+0x5424/0x99f0 [ 167.748332][ C1] ? ieee80211_rx_for_interface+0x88d/0x990 [ 167.754449][ C1] ? ieee80211_rx_list+0x5498/0x6690 [ 167.759880][ C1] ? ieee80211_rx_napi+0x84/0x3f0 [ 167.765129][ C1] ? ieee80211_tasklet_handler+0x19f/0x330 [ 167.771177][ C1] ? tasklet_action_common+0x395/0xd50 [ 167.776980][ C1] ? tasklet_action+0x2d/0x40 [ 167.782012][ C1] ? __do_softirq+0x1c0/0x7d7 [ 167.786991][ C1] ? do_softirq+0x9a/0x100 [ 167.791628][ C1] ? __local_bh_enable_ip+0x9f/0xb0 [ 167.797110][ C1] ? __ieee80211_tx_skb_tid_band+0x28a/0x580 [ 167.803236][ C1] ? ieee80211_tx_skb_tid+0x203/0x2a0 [ 167.808878][ C1] ? ieee80211_mgmt_tx+0x1c87/0x2210 [ 167.814961][ C1] ? cfg80211_mlme_mgmt_tx+0xbdd/0x1b90 [ 167.820706][ C1] ? nl80211_tx_mgmt+0xfb0/0x1570 [ 167.826403][ C1] ? genl_rcv_msg+0x1214/0x12c0 [ 167.832829][ C1] ? netlink_rcv_skb+0x375/0x650 [ 167.838009][ C1] ? genl_rcv+0x40/0x60 [ 167.842330][ C1] ? netlink_unicast+0xf4c/0x1260 [ 167.847525][ C1] ? netlink_sendmsg+0x10df/0x11f0 [ 167.852955][ C1] ? __sock_sendmsg+0x30f/0x380 [ 167.858011][ C1] ? ____sys_sendmsg+0x877/0xb60 [ 167.863065][ C1] ? ___sys_sendmsg+0x28d/0x3c0 [ 167.868060][ C1] ? __x64_sys_sendmsg+0x307/0x4a0 [ 167.874551][ C1] ? do_syscall_64+0xd5/0x1f0 [ 167.879547][ C1] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 167.886925][ C1] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 167.896200][ C1] ? kmsan_get_metadata+0x146/0x1d0 [ 167.901611][ C1] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 167.910095][ C1] ? ieee80211_rx_h_michael_mic_verify+0x61e/0xf20 [ 167.918215][ C1] ? kmsan_get_metadata+0x146/0x1d0 [ 167.924666][ C1] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 167.932032][ C1] __msan_warning+0x95/0x120 [ 167.937175][ C1] ieee80211_rx_handlers+0xbeb7/0x10ec0 [ 167.947052][ C1] ? kmsan_get_metadata+0x146/0x1d0 [ 167.955681][ C1] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 167.961800][ C1] ? ieee80211_prepare_and_rx_handle+0x3eaf/0x99f0 [ 167.968990][ C1] ? filter_irq_stacks+0x60/0x1a0 [ 167.974364][ C1] ieee80211_prepare_and_rx_handle+0x5424/0x99f0 [ 167.981009][ C1] ieee80211_rx_for_interface+0x88d/0x990 [ 167.986965][ C1] ieee80211_rx_list+0x5498/0x6690 [ 167.992377][ C1] ? ieee80211_rx_napi+0x47/0x3f0 [ 167.998960][ C1] ieee80211_rx_napi+0x84/0x3f0 [ 168.004009][ C1] ? kmsan_get_metadata+0x146/0x1d0 [ 168.010859][ C1] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 168.016923][ C1] ieee80211_tasklet_handler+0x19f/0x330 [ 168.022851][ C1] ? __pfx_ieee80211_tasklet_handler+0x10/0x10 [ 168.034071][ C1] tasklet_action_common+0x395/0xd50 [ 168.039755][ C1] ? workqueue_softirq_action+0x119/0x190 [ 168.049937][ C1] ? __pfx_ieee80211_tasklet_handler+0x10/0x10 [ 168.057469][ C1] ? __pfx_tasklet_action+0x10/0x10 [ 168.063871][ C1] tasklet_action+0x2d/0x40 [ 168.068609][ C1] __do_softirq+0x1c0/0x7d7 [ 168.073366][ C1] do_softirq+0x9a/0x100 [ 168.078101][ C1] [ 168.081356][ C1] [ 168.084474][ C1] ? __ieee80211_tx_skb_tid_band+0x214/0x580 [ 168.093221][ C1] __local_bh_enable_ip+0x9f/0xb0 [ 168.098513][ C1] __ieee80211_tx_skb_tid_band+0x28a/0x580 [ 168.109025][ C1] ieee80211_tx_skb_tid+0x203/0x2a0 [ 168.116903][ C1] ieee80211_mgmt_tx+0x1c87/0x2210 [ 168.125909][ C1] ? __pfx_ieee80211_mgmt_tx+0x10/0x10 [ 168.131946][ C1] cfg80211_mlme_mgmt_tx+0xbdd/0x1b90 [ 168.138316][ C1] nl80211_tx_mgmt+0xfb0/0x1570 [ 168.144002][ C1] ? __pfx_nl80211_tx_mgmt+0x10/0x10 [ 168.155087][ C1] genl_rcv_msg+0x1214/0x12c0 [ 168.160245][ C1] ? filter_irq_stacks+0x60/0x1a0 [ 168.165557][ C1] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 168.171622][ C1] ? __pfx_nl80211_tx_mgmt+0x10/0x10 [ 168.177474][ C1] ? __pfx_nl80211_post_doit+0x10/0x10 [ 168.183693][ C1] netlink_rcv_skb+0x375/0x650 [ 168.189770][ C1] ? __pfx_genl_rcv_msg+0x10/0x10 [ 168.195278][ C1] ? __pfx_genl_rcv+0x10/0x10 [ 168.200672][ C1] genl_rcv+0x40/0x60 [ 168.207985][ C1] netlink_unicast+0xf4c/0x1260 [ 168.213583][ C1] netlink_sendmsg+0x10df/0x11f0 [ 168.218687][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 168.226927][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 168.232453][ C1] __sock_sendmsg+0x30f/0x380 [ 168.237754][ C1] ____sys_sendmsg+0x877/0xb60 [ 168.242727][ C1] ___sys_sendmsg+0x28d/0x3c0 [ 168.247839][ C1] ? kmsan_get_metadata+0x146/0x1d0 [ 168.253247][ C1] ? filter_irq_stacks+0x60/0x1a0 [ 168.258479][ C1] ? kmsan_get_metadata+0x146/0x1d0 [ 168.263886][ C1] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 168.272893][ C1] ? kmsan_get_metadata+0x146/0x1d0 [ 168.278265][ C1] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 168.284302][ C1] __x64_sys_sendmsg+0x307/0x4a0 [ 168.289665][ C1] do_syscall_64+0xd5/0x1f0 [ 168.294383][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 168.300590][ C1] RIP: 0033:0x7efd4b722229 [ 168.305606][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 168.340095][ C1] RSP: 002b:00007ffe0aaca358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 168.349598][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efd4b722229 [ 168.357890][ C1] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 168.366151][ C1] RBP: 00000000000f4240 R08: 0000000c00000000 R09: 0000000c00000000 [ 168.374382][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 168.382469][ C1] R13: 0000000000050012 R14: 00007ffe0aaca3c0 R15: 00007ffe0aaca3b0 [ 168.391006][ C1] [ 168.394496][ C1] Kernel Offset: disabled [ 168.399486][ C1] Rebooting in 86400 seconds..