./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2022507829 <...> DUID 00:04:b5:83:26:17:e0:27:12:d6:a5:87:80:2d:51:b0:dc:e4 forked to background, child pid 3186 [ 28.936085][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.946332][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.57' (ECDSA) to the list of known hosts. execve("./syz-executor2022507829", ["./syz-executor2022507829"], 0x7ffc1fcc15b0 /* 10 vars */) = 0 brk(NULL) = 0x5555572ae000 brk(0x5555572aec40) = 0x5555572aec40 arch_prctl(ARCH_SET_FS, 0x5555572ae300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2022507829", 4096) = 28 brk(0x5555572cfc40) = 0x5555572cfc40 brk(0x5555572d0000) = 0x5555572d0000 mprotect(0x7f7efa93c000, 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=2476, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3608}, "\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\x40\x01\x00\x00\xd8\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) = 2476 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3608}, {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 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 sendto(5, [{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(5, [{nlmsg_len=2476, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3608}, "\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\x40\x01\x00\x00\xd8\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) = 2476 recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3608}, {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(5) = 0 ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 sendmsg(4, {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\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 syzkaller login: [ 53.720745][ T3608] ------------[ cut here ]------------ [ 53.726384][ T3608] WARNING: CPU: 1 PID: 3608 at net/mac80211/cfg.c:3987 ieee80211_probe_client+0x706/0x800 [ 53.736426][ T3608] Modules linked in: [ 53.740629][ T3608] CPU: 1 PID: 3608 Comm: syz-executor202 Not tainted 6.1.0-rc3-syzkaller-00200-gce9e57feeed8 #0 [ 53.751119][ T3608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 53.761241][ T3608] RIP: 0010:ieee80211_probe_client+0x706/0x800 [ 53.767464][ T3608] Code: ee f6 04 01 e8 e1 d6 74 00 e9 4e fe ff ff e8 71 33 a7 f8 be 01 00 00 00 4c 89 ff e8 44 2b 7d fe e9 1a fe ff ff e8 5a 33 a7 f8 <0f> 0b 41 bc ea ff ff ff e9 08 fe ff ff 48 89 ef e8 35 87 f3 f8 e9 [ 53.787122][ T3608] RSP: 0018:ffffc90003c9f4c8 EFLAGS: 00010293 [ 53.793286][ T3608] RAX: 0000000000000000 RBX: ffff888020090000 RCX: 0000000000000000 [ 53.801324][ T3608] RDX: ffff888023cd57c0 RSI: ffffffff88d57936 RDI: 0000000000000005 [ 53.809432][ T3608] RBP: ffff88802125782c R08: 0000000000000005 R09: 0000000000000000 [ 53.817463][ T3608] R10: 0000000000000001 R11: 0000000000000001 R12: ffff888020650de0 [ 53.825437][ T3608] R13: 0000000000000000 R14: 0000000000000001 R15: ffffc90003c9f65c [ 53.833500][ T3608] FS: 00005555572ae300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 53.842481][ T3608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.849551][ T3608] CR2: 00000000005decc0 CR3: 0000000076fa4000 CR4: 00000000003506e0 [ 53.857726][ T3608] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.865742][ T3608] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.873780][ T3608] Call Trace: [ 53.877071][ T3608] [ 53.880063][ T3608] nl80211_probe_client+0x3ed/0xce0 [ 53.885288][ T3608] ? nl80211_probe_mesh_link+0xac0/0xac0 [ 53.891009][ T3608] ? nl80211_pre_doit+0x11c/0xab0 [ 53.896065][ T3608] genl_family_rcv_msg_doit+0x228/0x320 [ 53.901662][ T3608] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 53.909109][ T3608] ? ns_capable+0xd9/0x100 [ 53.913536][ T3608] genl_rcv_msg+0x441/0x780 [ 53.918088][ T3608] ? genl_start+0x670/0x670 [ 53.922607][ T3608] ? nl80211_probe_mesh_link+0xac0/0xac0 [ 53.928338][ T3608] ? lock_release+0x810/0x810 [ 53.933052][ T3608] netlink_rcv_skb+0x153/0x420 [ 53.937907][ T3608] ? genl_start+0x670/0x670 [ 53.942429][ T3608] ? netlink_ack+0xd50/0xd50 [ 53.947021][ T3608] ? netlink_deliver_tap+0x1b1/0xc40 [ 53.952441][ T3608] genl_rcv+0x24/0x40 [ 53.956438][ T3608] netlink_unicast+0x543/0x7f0 [ 53.961277][ T3608] ? netlink_attachskb+0x880/0x880 [ 53.966426][ T3608] ? __virt_addr_valid+0x5d/0x2d0 [ 53.971527][ T3608] ? __phys_addr_symbol+0x2c/0x70 [ 53.976571][ T3608] ? __check_object_size+0x2de/0x5a0 [ 53.981909][ T3608] netlink_sendmsg+0x917/0xe10 [ 53.986689][ T3608] ? netlink_unicast+0x7f0/0x7f0 [ 53.991699][ T3608] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 53.997013][ T3608] ? netlink_unicast+0x7f0/0x7f0 [ 54.002001][ T3608] sock_sendmsg+0xcf/0x120 [ 54.006441][ T3608] ____sys_sendmsg+0x712/0x8c0 [ 54.011286][ T3608] ? copy_msghdr_from_user+0xfc/0x150 [ 54.016767][ T3608] ? kernel_sendmsg+0x50/0x50 [ 54.021514][ T3608] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 54.027592][ T3608] ___sys_sendmsg+0x110/0x1b0 [ 54.032272][ T3608] ? do_recvmmsg+0x6e0/0x6e0 [ 54.036873][ T3608] ? lock_release+0x810/0x810 [ 54.041751][ T3608] ? ptrace_stop.part.0+0x49a/0x8c0 [ 54.046964][ T3608] ? do_raw_spin_lock+0x120/0x2a0 [ 54.052065][ T3608] ? rwlock_bug.part.0+0x90/0x90 [ 54.057024][ T3608] ? _raw_spin_lock_irq+0x41/0x50 [ 54.062145][ T3608] ? __fget_light+0x20a/0x270 [ 54.066861][ T3608] __sys_sendmsg+0xf3/0x1c0 [ 54.071479][ T3608] ? __sys_sendmsg_sock+0x30/0x30 [ 54.076529][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 54.081467][ T3608] ? lockdep_hardirqs_on+0x79/0x100 [ 54.086689][ T3608] ? _raw_spin_unlock_irq+0x2a/0x40 [ 54.091979][ T3608] ? ptrace_notify+0xfa/0x140 [ 54.096685][ T3608] do_syscall_64+0x35/0xb0 [ 54.101164][ T3608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.107088][ T3608] RIP: 0033:0x7f7efa8cfd59 [ 54.111582][ T3608] 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 [ 54.131254][ T3608] RSP: 002b:00007ffd0f794b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.139724][ T3608] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7efa8cfd59 [ 54.147756][ T3608] RDX: 0000000000000010 RSI: 00000000200000c0 RDI: 0000000000000003 [ 54.155723][ T3608] RBP: 00007f7efa893720 R08: 0000000000000001 R09: 0000000000000000 [ 54.163741][ T3608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7efa8937b0 [ 54.171783][ T3608] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.179830][ T3608] [ 54.182857][ T3608] Kernel panic - not syncing: panic_on_warn set ... [ 54.189436][ T3608] CPU: 1 PID: 3608 Comm: syz-executor202 Not tainted 6.1.0-rc3-syzkaller-00200-gce9e57feeed8 #0 [ 54.199855][ T3608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 54.209913][ T3608] Call Trace: [ 54.213199][ T3608] [ 54.216137][ T3608] dump_stack_lvl+0xcd/0x134 [ 54.220749][ T3608] panic+0x2c8/0x622 [ 54.224669][ T3608] ? panic_print_sys_info.part.0+0x110/0x110 [ 54.230684][ T3608] ? __warn.cold+0x24b/0x350 [ 54.235285][ T3608] ? ieee80211_probe_client+0x706/0x800 [ 54.240844][ T3608] __warn.cold+0x25c/0x350 [ 54.245272][ T3608] ? ieee80211_probe_client+0x706/0x800 [ 54.250835][ T3608] report_bug+0x1bc/0x210 [ 54.255187][ T3608] handle_bug+0x3c/0x70 [ 54.259363][ T3608] exc_invalid_op+0x14/0x40 [ 54.263873][ T3608] asm_exc_invalid_op+0x16/0x20 [ 54.268825][ T3608] RIP: 0010:ieee80211_probe_client+0x706/0x800 [ 54.275004][ T3608] Code: ee f6 04 01 e8 e1 d6 74 00 e9 4e fe ff ff e8 71 33 a7 f8 be 01 00 00 00 4c 89 ff e8 44 2b 7d fe e9 1a fe ff ff e8 5a 33 a7 f8 <0f> 0b 41 bc ea ff ff ff e9 08 fe ff ff 48 89 ef e8 35 87 f3 f8 e9 [ 54.294620][ T3608] RSP: 0018:ffffc90003c9f4c8 EFLAGS: 00010293 [ 54.300695][ T3608] RAX: 0000000000000000 RBX: ffff888020090000 RCX: 0000000000000000 [ 54.308670][ T3608] RDX: ffff888023cd57c0 RSI: ffffffff88d57936 RDI: 0000000000000005 [ 54.316649][ T3608] RBP: ffff88802125782c R08: 0000000000000005 R09: 0000000000000000 [ 54.324627][ T3608] R10: 0000000000000001 R11: 0000000000000001 R12: ffff888020650de0 [ 54.332693][ T3608] R13: 0000000000000000 R14: 0000000000000001 R15: ffffc90003c9f65c [ 54.340680][ T3608] ? ieee80211_probe_client+0x706/0x800 [ 54.346249][ T3608] ? ieee80211_probe_client+0x706/0x800 [ 54.351822][ T3608] nl80211_probe_client+0x3ed/0xce0 [ 54.357037][ T3608] ? nl80211_probe_mesh_link+0xac0/0xac0 [ 54.362683][ T3608] ? nl80211_pre_doit+0x11c/0xab0 [ 54.367730][ T3608] genl_family_rcv_msg_doit+0x228/0x320 [ 54.373294][ T3608] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 54.380689][ T3608] ? ns_capable+0xd9/0x100 [ 54.385135][ T3608] genl_rcv_msg+0x441/0x780 [ 54.389650][ T3608] ? genl_start+0x670/0x670 [ 54.394160][ T3608] ? nl80211_probe_mesh_link+0xac0/0xac0 [ 54.399807][ T3608] ? lock_release+0x810/0x810 [ 54.404507][ T3608] netlink_rcv_skb+0x153/0x420 [ 54.409279][ T3608] ? genl_start+0x670/0x670 [ 54.413794][ T3608] ? netlink_ack+0xd50/0xd50 [ 54.418397][ T3608] ? netlink_deliver_tap+0x1b1/0xc40 [ 54.423709][ T3608] genl_rcv+0x24/0x40 [ 54.427696][ T3608] netlink_unicast+0x543/0x7f0 [ 54.432471][ T3608] ? netlink_attachskb+0x880/0x880 [ 54.437589][ T3608] ? __virt_addr_valid+0x5d/0x2d0 [ 54.442624][ T3608] ? __phys_addr_symbol+0x2c/0x70 [ 54.447653][ T3608] ? __check_object_size+0x2de/0x5a0 [ 54.452948][ T3608] netlink_sendmsg+0x917/0xe10 [ 54.457728][ T3608] ? netlink_unicast+0x7f0/0x7f0 [ 54.462676][ T3608] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 54.467979][ T3608] ? netlink_unicast+0x7f0/0x7f0 [ 54.472925][ T3608] sock_sendmsg+0xcf/0x120 [ 54.477360][ T3608] ____sys_sendmsg+0x712/0x8c0 [ 54.482140][ T3608] ? copy_msghdr_from_user+0xfc/0x150 [ 54.487522][ T3608] ? kernel_sendmsg+0x50/0x50 [ 54.492223][ T3608] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 54.498220][ T3608] ___sys_sendmsg+0x110/0x1b0 [ 54.502904][ T3608] ? do_recvmmsg+0x6e0/0x6e0 [ 54.507515][ T3608] ? lock_release+0x810/0x810 [ 54.512197][ T3608] ? ptrace_stop.part.0+0x49a/0x8c0 [ 54.517408][ T3608] ? do_raw_spin_lock+0x120/0x2a0 [ 54.522442][ T3608] ? rwlock_bug.part.0+0x90/0x90 [ 54.527787][ T3608] ? _raw_spin_lock_irq+0x41/0x50 [ 54.532846][ T3608] ? __fget_light+0x20a/0x270 [ 54.537552][ T3608] __sys_sendmsg+0xf3/0x1c0 [ 54.542069][ T3608] ? __sys_sendmsg_sock+0x30/0x30 [ 54.547101][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 54.551977][ T3608] ? lockdep_hardirqs_on+0x79/0x100 [ 54.557188][ T3608] ? _raw_spin_unlock_irq+0x2a/0x40 [ 54.562402][ T3608] ? ptrace_notify+0xfa/0x140 [ 54.567099][ T3608] do_syscall_64+0x35/0xb0 [ 54.571552][ T3608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.577487][ T3608] RIP: 0033:0x7f7efa8cfd59 [ 54.581909][ T3608] 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 [ 54.601530][ T3608] RSP: 002b:00007ffd0f794b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.609955][ T3608] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7efa8cfd59 [ 54.617936][ T3608] RDX: 0000000000000010 RSI: 00000000200000c0 RDI: 0000000000000003 [ 54.625914][ T3608] RBP: 00007f7efa893720 R08: 0000000000000001 R09: 0000000000000000 [ 54.633894][ T3608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7efa8937b0 [ 54.641870][ T3608] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.649862][ T3608] [ 54.653107][ T3608] Kernel Offset: disabled [ 54.657506][ T3608] Rebooting in 86400 seconds..