./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3287561941 <...> DUID 00:04:e3:a1:4c:5b:a4:47:39:93:9a:5d:f6:69:14:97:a9:57 forked to background, child pid 3178 [ 27.496416][ T3179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.509923][ T3179] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.37' (ECDSA) to the list of known hosts. execve("./syz-executor3287561941", ["./syz-executor3287561941"], 0x7ffd5e879a00 /* 10 vars */) = 0 brk(NULL) = 0x555556242000 brk(0x555556242c40) = 0x555556242c40 arch_prctl(ARCH_SET_FS, 0x555556242300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3287561941", 4096) = 28 brk(0x555556263c40) = 0x555556263c40 brk(0x555556264000) = 0x555556264000 mprotect(0x7f187b844000, 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=2416, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3600}, "\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\x3b\x01\x00\x00\x9c\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) = 2416 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3600}, {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="wlan0", ifr_ifindex=8}) = 0 sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x22\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x08\x00\x00\x00\x08\x00\x05\x00\x03\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 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=2416, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-2021962151}, "\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\x3b\x01\x00\x00\x9c\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) = 2416 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-2021962151}, {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 syzkaller login: [ 50.484218][ T3600] ------------[ cut here ]------------ [ 50.489799][ T3600] WARNING: CPU: 0 PID: 3600 at net/mac80211/cfg.c:3868 ieee80211_probe_client+0x706/0x800 [ 50.500140][ T3600] Modules linked in: [ 50.504505][ T3600] CPU: 0 PID: 3600 Comm: syz-executor328 Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 50.514584][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 50.524702][ T3600] RIP: 0010:ieee80211_probe_client+0x706/0x800 [ 50.530860][ T3600] Code: 0e de 04 01 e8 ff 97 6a 00 e9 4e fe ff ff e8 b1 b8 b0 f8 be 01 00 00 00 4c 89 ff e8 d4 34 84 fe e9 1a fe ff ff e8 9a b8 b0 f8 <0f> 0b 41 bc ea ff ff ff e9 08 fe ff ff 48 89 ef e8 a5 bd fc f8 e9 [ 50.550584][ T3600] RSP: 0018:ffffc90002d6f4f8 EFLAGS: 00010293 [ 50.556685][ T3600] RAX: 0000000000000000 RBX: ffff88801ff10000 RCX: 0000000000000000 [ 50.564771][ T3600] RDX: ffff88801f493a80 RSI: ffffffff88c9fe76 RDI: 0000000000000005 [ 50.572750][ T3600] RBP: ffff88801f6e3c5c R08: 0000000000000005 R09: 0000000000000000 [ 50.580749][ T3600] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801ffc8de0 [ 50.589003][ T3600] R13: 0000000000000000 R14: 0000000000000001 R15: ffffc90002d6f67c [ 50.597015][ T3600] FS: 0000555556242300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 50.606273][ T3600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.612882][ T3600] CR2: 00000000005decc0 CR3: 000000001cb98000 CR4: 00000000003506f0 [ 50.620907][ T3600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.628958][ T3600] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.637250][ T3600] Call Trace: [ 50.640534][ T3600] [ 50.643464][ T3600] nl80211_probe_client+0x3a4/0xb90 [ 50.648845][ T3600] ? nl80211_probe_mesh_link+0xa20/0xa20 [ 50.654551][ T3600] ? nl80211_pre_doit+0x11c/0xaa0 [ 50.659585][ T3600] genl_family_rcv_msg_doit+0x228/0x320 [ 50.665197][ T3600] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 50.672598][ T3600] ? ns_capable+0xd9/0x100 [ 50.677062][ T3600] genl_rcv_msg+0x328/0x580 [ 50.681597][ T3600] ? genl_get_cmd+0x480/0x480 [ 50.686344][ T3600] ? nl80211_probe_mesh_link+0xa20/0xa20 [ 50.692004][ T3600] ? lock_release+0x780/0x780 [ 50.696947][ T3600] netlink_rcv_skb+0x153/0x420 [ 50.701726][ T3600] ? genl_get_cmd+0x480/0x480 [ 50.706466][ T3600] ? netlink_ack+0xa80/0xa80 [ 50.711079][ T3600] ? netlink_deliver_tap+0x1b1/0xc40 [ 50.716428][ T3600] genl_rcv+0x24/0x40 [ 50.720449][ T3600] netlink_unicast+0x543/0x7f0 [ 50.725366][ T3600] ? netlink_attachskb+0x880/0x880 [ 50.730505][ T3600] ? __phys_addr+0xc4/0x140 [ 50.735065][ T3600] ? __phys_addr_symbol+0x2c/0x70 [ 50.740108][ T3600] ? __check_object_size+0x2de/0x700 [ 50.745468][ T3600] netlink_sendmsg+0x917/0xe10 [ 50.750254][ T3600] ? netlink_unicast+0x7f0/0x7f0 [ 50.755232][ T3600] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 50.760532][ T3600] ? netlink_unicast+0x7f0/0x7f0 [ 50.765525][ T3600] sock_sendmsg+0xcf/0x120 [ 50.769959][ T3600] ____sys_sendmsg+0x6eb/0x810 [ 50.774758][ T3600] ? kernel_sendmsg+0x50/0x50 [ 50.779451][ T3600] ? do_recvmmsg+0x6d0/0x6d0 [ 50.784135][ T3600] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 50.790132][ T3600] ? lockdep_hardirqs_on+0x79/0x100 [ 50.795389][ T3600] ___sys_sendmsg+0xf3/0x170 [ 50.800005][ T3600] ? sendmsg_copy_msghdr+0x160/0x160 [ 50.805360][ T3600] ? lock_release+0x780/0x780 [ 50.810048][ T3600] ? ptrace_stop.part.0+0x5ec/0xa80 [ 50.815287][ T3600] ? do_raw_spin_lock+0x120/0x2a0 [ 50.820329][ T3600] ? rwlock_bug.part.0+0x90/0x90 [ 50.825320][ T3600] ? _raw_spin_lock_irq+0x41/0x50 [ 50.830371][ T3600] ? __fget_light+0x20a/0x270 [ 50.835112][ T3600] __x64_sys_sendmsg+0x132/0x220 [ 50.840078][ T3600] ? __sys_sendmsg+0x1b0/0x1b0 [ 50.844948][ T3600] ? _raw_spin_unlock_irq+0x2a/0x40 [ 50.850178][ T3600] ? ptrace_notify+0xfa/0x140 [ 50.854926][ T3600] do_syscall_64+0x35/0xb0 [ 50.859355][ T3600] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 50.865300][ T3600] RIP: 0033:0x7f187b7d7e59 [ 50.869721][ T3600] 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 [ 50.889378][ T3600] RSP: 002b:00007ffc234d90b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.897860][ T3600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f187b7d7e59 [ 50.905894][ T3600] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003 [ 50.913873][ T3600] RBP: 00007f187b79b820 R08: 000000000000000a R09: 0000000000000000 [ 50.921884][ T3600] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f187b79b8b0 [ 50.929903][ T3600] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 50.937929][ T3600] [ 50.940955][ T3600] Kernel panic - not syncing: panic_on_warn set ... [ 50.947525][ T3600] CPU: 0 PID: 3600 Comm: syz-executor328 Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 50.957498][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 50.967548][ T3600] Call Trace: [ 50.970829][ T3600] [ 50.973759][ T3600] dump_stack_lvl+0xcd/0x134 [ 50.978360][ T3600] panic+0x2d7/0x636 [ 50.982354][ T3600] ? panic_print_sys_info.part.0+0x10b/0x10b [ 50.988350][ T3600] ? __warn.cold+0x248/0x2c4 [ 50.992946][ T3600] ? ieee80211_probe_client+0x706/0x800 [ 50.998601][ T3600] __warn.cold+0x259/0x2c4 [ 51.003039][ T3600] ? ieee80211_probe_client+0x706/0x800 [ 51.008598][ T3600] report_bug+0x1bc/0x210 [ 51.012948][ T3600] handle_bug+0x3c/0x60 [ 51.017111][ T3600] exc_invalid_op+0x14/0x40 [ 51.021626][ T3600] asm_exc_invalid_op+0x1b/0x20 [ 51.026482][ T3600] RIP: 0010:ieee80211_probe_client+0x706/0x800 [ 51.032642][ T3600] Code: 0e de 04 01 e8 ff 97 6a 00 e9 4e fe ff ff e8 b1 b8 b0 f8 be 01 00 00 00 4c 89 ff e8 d4 34 84 fe e9 1a fe ff ff e8 9a b8 b0 f8 <0f> 0b 41 bc ea ff ff ff e9 08 fe ff ff 48 89 ef e8 a5 bd fc f8 e9 [ 51.052258][ T3600] RSP: 0018:ffffc90002d6f4f8 EFLAGS: 00010293 [ 51.058336][ T3600] RAX: 0000000000000000 RBX: ffff88801ff10000 RCX: 0000000000000000 [ 51.066318][ T3600] RDX: ffff88801f493a80 RSI: ffffffff88c9fe76 RDI: 0000000000000005 [ 51.074293][ T3600] RBP: ffff88801f6e3c5c R08: 0000000000000005 R09: 0000000000000000 [ 51.082269][ T3600] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801ffc8de0 [ 51.090256][ T3600] R13: 0000000000000000 R14: 0000000000000001 R15: ffffc90002d6f67c [ 51.098259][ T3600] ? ieee80211_probe_client+0x706/0x800 [ 51.103831][ T3600] ? ieee80211_probe_client+0x706/0x800 [ 51.109404][ T3600] nl80211_probe_client+0x3a4/0xb90 [ 51.114617][ T3600] ? nl80211_probe_mesh_link+0xa20/0xa20 [ 51.120268][ T3600] ? nl80211_pre_doit+0x11c/0xaa0 [ 51.125320][ T3600] genl_family_rcv_msg_doit+0x228/0x320 [ 51.130896][ T3600] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 51.138328][ T3600] ? ns_capable+0xd9/0x100 [ 51.142761][ T3600] genl_rcv_msg+0x328/0x580 [ 51.147305][ T3600] ? genl_get_cmd+0x480/0x480 [ 51.152002][ T3600] ? nl80211_probe_mesh_link+0xa20/0xa20 [ 51.157650][ T3600] ? lock_release+0x780/0x780 [ 51.162338][ T3600] netlink_rcv_skb+0x153/0x420 [ 51.167126][ T3600] ? genl_get_cmd+0x480/0x480 [ 51.171809][ T3600] ? netlink_ack+0xa80/0xa80 [ 51.176408][ T3600] ? netlink_deliver_tap+0x1b1/0xc40 [ 51.181705][ T3600] genl_rcv+0x24/0x40 [ 51.185732][ T3600] netlink_unicast+0x543/0x7f0 [ 51.190527][ T3600] ? netlink_attachskb+0x880/0x880 [ 51.195658][ T3600] ? __phys_addr+0xc4/0x140 [ 51.200186][ T3600] ? __phys_addr_symbol+0x2c/0x70 [ 51.205219][ T3600] ? __check_object_size+0x2de/0x700 [ 51.210518][ T3600] netlink_sendmsg+0x917/0xe10 [ 51.215301][ T3600] ? netlink_unicast+0x7f0/0x7f0 [ 51.220259][ T3600] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 51.225553][ T3600] ? netlink_unicast+0x7f0/0x7f0 [ 51.230496][ T3600] sock_sendmsg+0xcf/0x120 [ 51.234916][ T3600] ____sys_sendmsg+0x6eb/0x810 [ 51.239687][ T3600] ? kernel_sendmsg+0x50/0x50 [ 51.244382][ T3600] ? do_recvmmsg+0x6d0/0x6d0 [ 51.248983][ T3600] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 51.254963][ T3600] ? lockdep_hardirqs_on+0x79/0x100 [ 51.260172][ T3600] ___sys_sendmsg+0xf3/0x170 [ 51.264769][ T3600] ? sendmsg_copy_msghdr+0x160/0x160 [ 51.270064][ T3600] ? lock_release+0x780/0x780 [ 51.274737][ T3600] ? ptrace_stop.part.0+0x5ec/0xa80 [ 51.279940][ T3600] ? do_raw_spin_lock+0x120/0x2a0 [ 51.284966][ T3600] ? rwlock_bug.part.0+0x90/0x90 [ 51.289897][ T3600] ? _raw_spin_lock_irq+0x41/0x50 [ 51.294937][ T3600] ? __fget_light+0x20a/0x270 [ 51.299626][ T3600] __x64_sys_sendmsg+0x132/0x220 [ 51.304569][ T3600] ? __sys_sendmsg+0x1b0/0x1b0 [ 51.309348][ T3600] ? _raw_spin_unlock_irq+0x2a/0x40 [ 51.314552][ T3600] ? ptrace_notify+0xfa/0x140 [ 51.319233][ T3600] do_syscall_64+0x35/0xb0 [ 51.323652][ T3600] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 51.329542][ T3600] RIP: 0033:0x7f187b7d7e59 [ 51.333954][ T3600] 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 [ 51.353557][ T3600] RSP: 002b:00007ffc234d90b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.361965][ T3600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f187b7d7e59 [ 51.369933][ T3600] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003 [ 51.377913][ T3600] RBP: 00007f187b79b820 R08: 000000000000000a R09: 0000000000000000 [ 51.385883][ T3600] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f187b79b8b0 [ 51.393848][ T3600] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.401829][ T3600] [ 51.405125][ T3600] Kernel Offset: disabled [ 51.409516][ T3600] Rebooting in 86400 seconds..