./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor298723565 <...> DUID 00:04:d9:3a:76:1c:b4:63:be:bc:0b:c2:08:9c:83:36:98:31 forked to background, child pid 3186 [ 28.214354][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.226752][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.104' (ECDSA) to the list of known hosts. execve("./syz-executor298723565", ["./syz-executor298723565"], 0x7ffd4cb3f7a0 /* 10 vars */) = 0 brk(NULL) = 0x555555d51000 brk(0x555555d51c40) = 0x555555d51c40 arch_prctl(ARCH_SET_FS, 0x555555d51300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor298723565", 4096) = 27 brk(0x555555d72c40) = 0x555555d72c40 brk(0x555555d73000) = 0x555555d73000 mprotect(0x7f3eb17d8000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3608 attached , child_tidptr=0x555555d515d0) = 3608 [pid 3608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3608] setpgid(0, 0) = 0 [pid 3608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3608] write(3, "1000", 4) = 4 [pid 3608] close(3) = 0 [pid 3608] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 3608] sendto(3, [{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 3608] recvfrom(3, [{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 [pid 3608] recvfrom(3, [{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 [pid 3608] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 3608] 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 [pid 3608] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 3608] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 3608] 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 [pid 3608] recvfrom(5, [{nlmsg_len=2476, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1030843688}, "\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 [pid 3608] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1030843688}, {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 [pid 3608] close(5) = 0 [pid 3608] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=9}) = 0 [pid 3608] 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\x0b\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 3608] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 syzkaller login: [ 52.477916][ T3613] ------------[ cut here ]------------ [ 52.484134][ T3613] wlan1: Failed check-sdata-in-driver check, flags: 0x0 [ 52.492664][ T3613] WARNING: CPU: 0 PID: 3613 at net/mac80211/main.c:235 ieee80211_bss_info_change_notify+0x3f9/0x470 [ 52.504676][ T3613] Modules linked in: [ 52.509547][ T3613] CPU: 0 PID: 3613 Comm: syz-executor298 Not tainted 6.1.0-rc4-syzkaller-00045-g1767a722a708 #0 [ 52.520702][ T3613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 52.531571][ T3613] RIP: 0010:ieee80211_bss_info_change_notify+0x3f9/0x470 [ 52.539372][ T3613] Code: 20 f8 49 8b 86 08 09 00 00 49 81 c6 28 09 00 00 48 85 c0 4c 0f 45 f0 48 c7 c7 c0 af d8 8b 4c 89 f6 89 da 31 c0 e8 f7 9a 92 f7 <0f> 0b e9 a4 fc ff ff e8 0b 99 cb f7 0f 0b e9 98 fc ff ff 44 89 e1 [ 52.559809][ T3613] RSP: 0018:ffffc90003d9f2d8 EFLAGS: 00010246 [ 52.566592][ T3613] RAX: af92b8621d20da00 RBX: 0000000000000000 RCX: ffff888023acd7c0 [ 52.575344][ T3613] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 52.587293][ T3613] RBP: ffff8880212c0de0 R08: ffffffff816cfd9d R09: fffff520007b3e15 [ 52.595647][ T3613] R10: fffff520007b3e15 R11: 1ffff920007b3e14 R12: ffff88802113a6d0 [ 52.603723][ T3613] R13: 0000000000400000 R14: ffff888021138000 R15: dffffc0000000000 [ 52.612054][ T3613] FS: 0000555555d51300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 52.621403][ T3613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.628333][ T3613] CR2: 00007ffecb5aa1a8 CR3: 000000007bcc9000 CR4: 00000000003506f0 [ 52.636703][ T3613] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.644742][ T3613] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.653061][ T3613] Call Trace: [ 52.656669][ T3613] [ 52.659707][ T3613] ieee80211_ocb_leave+0x28f/0x330 [ 52.664907][ T3613] cfg80211_leave_ocb+0x19b/0x270 [ 52.670320][ T3613] cfg80211_change_iface+0x4ea/0xaf0 [ 52.676439][ T3613] nl80211_set_interface+0x5ed/0x870 [ 52.681848][ T3613] ? nl80211_dump_interface+0x6b0/0x6b0 [ 52.687753][ T3613] ? mutex_lock_nested+0x17/0x20 [ 52.692777][ T3613] genl_rcv_msg+0xc02/0xf60 [ 52.697702][ T3613] ? kernel_text_address+0x9e/0xd0 [ 52.702933][ T3613] ? genl_bind+0x370/0x370 [ 52.707718][ T3613] ? mark_lock+0x9a/0x350 [ 52.712144][ T3613] ? mark_lock+0x9a/0x350 [ 52.716881][ T3613] ? nl80211_dump_interface+0x6b0/0x6b0 [ 52.722552][ T3613] netlink_rcv_skb+0x1f0/0x460 [ 52.727669][ T3613] ? genl_bind+0x370/0x370 [ 52.732185][ T3613] ? netlink_ack+0xef0/0xef0 [ 52.737201][ T3613] ? __down_read_common+0x156/0x2a0 [ 52.742507][ T3613] genl_rcv+0x24/0x40 [ 52.746862][ T3613] netlink_unicast+0x7e7/0x9c0 [ 52.751725][ T3613] ? netlink_detachskb+0xa0/0xa0 [ 52.757003][ T3613] ? __phys_addr_symbol+0x2b/0x70 [ 52.762136][ T3613] ? 0xffffffff81000000 [ 52.766613][ T3613] ? __check_object_size+0x15a/0x210 [ 52.772005][ T3613] ? bpf_lsm_netlink_send+0x5/0x10 [ 52.777459][ T3613] netlink_sendmsg+0x9b3/0xcd0 [ 52.782369][ T3613] ? netlink_getsockopt+0x9c0/0x9c0 [ 52.788025][ T3613] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 52.793408][ T3613] ? security_socket_sendmsg+0x9d/0xb0 [ 52.799352][ T3613] ? netlink_getsockopt+0x9c0/0x9c0 [ 52.804695][ T3613] ____sys_sendmsg+0x597/0x8e0 [ 52.809812][ T3613] ? __sys_sendmsg_sock+0x30/0x30 [ 52.814920][ T3613] ? rcu_read_lock_sched_held+0x89/0x130 [ 52.820951][ T3613] ? __rwlock_init+0x140/0x140 [ 52.826061][ T3613] __sys_sendmsg+0x28e/0x390 [ 52.830773][ T3613] ? ____sys_sendmsg+0x8e0/0x8e0 [ 52.836123][ T3613] ? do_notify_parent+0xeb0/0xeb0 [ 52.841305][ T3613] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 52.847850][ T3613] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 52.854122][ T3613] ? syscall_enter_from_user_mode+0x86/0x1d0 [ 52.860527][ T3613] do_syscall_64+0x2b/0x70 [ 52.865353][ T3613] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.871352][ T3613] RIP: 0033:0x7f3eb176baf9 [ 52.876173][ T3613] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 52.896078][ T3613] RSP: 002b:00007ffff64b0918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.904642][ T3613] RAX: ffffffffffffffda RBX: 000000000000cc2c RCX: 00007f3eb176baf9 [ 52.913235][ T3613] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003 [ 52.921465][ T3613] RBP: 0000000000000000 R08: 00007ffff64b0ab8 R09: 00007ffff64b0ab8 [ 52.929651][ T3613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffff64b092c [ 52.937830][ T3613] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 52.946004][ T3613] [ 52.949046][ T3613] Kernel panic - not syncing: panic_on_warn set ... [ 52.955624][ T3613] CPU: 0 PID: 3613 Comm: syz-executor298 Not tainted 6.1.0-rc4-syzkaller-00045-g1767a722a708 #0 [ 52.966033][ T3613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 52.976088][ T3613] Call Trace: [ 52.979454][ T3613] [ 52.982385][ T3613] dump_stack_lvl+0x1e3/0x2cb [ 52.987068][ T3613] ? nf_tcp_handle_invalid+0x62e/0x62e [ 52.992528][ T3613] ? panic+0x766/0x766 [ 52.996620][ T3613] ? vscnprintf+0x59/0x80 [ 53.000966][ T3613] ? ieee80211_bss_info_change_notify+0x3c0/0x470 [ 53.007378][ T3613] panic+0x316/0x766 [ 53.011274][ T3613] ? __warn+0x131/0x220 [ 53.015432][ T3613] ? memcpy_page_flushcache+0xfc/0xfc [ 53.020818][ T3613] ? ieee80211_bss_info_change_notify+0x3f9/0x470 [ 53.027231][ T3613] __warn+0x1fa/0x220 [ 53.031217][ T3613] ? ieee80211_bss_info_change_notify+0x3f9/0x470 [ 53.037630][ T3613] report_bug+0x1b3/0x2d0 [ 53.041962][ T3613] handle_bug+0x3d/0x70 [ 53.046121][ T3613] exc_invalid_op+0x16/0x40 [ 53.050624][ T3613] asm_exc_invalid_op+0x16/0x20 [ 53.055473][ T3613] RIP: 0010:ieee80211_bss_info_change_notify+0x3f9/0x470 [ 53.062493][ T3613] Code: 20 f8 49 8b 86 08 09 00 00 49 81 c6 28 09 00 00 48 85 c0 4c 0f 45 f0 48 c7 c7 c0 af d8 8b 4c 89 f6 89 da 31 c0 e8 f7 9a 92 f7 <0f> 0b e9 a4 fc ff ff e8 0b 99 cb f7 0f 0b e9 98 fc ff ff 44 89 e1 [ 53.082109][ T3613] RSP: 0018:ffffc90003d9f2d8 EFLAGS: 00010246 [ 53.088359][ T3613] RAX: af92b8621d20da00 RBX: 0000000000000000 RCX: ffff888023acd7c0 [ 53.096327][ T3613] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 53.104306][ T3613] RBP: ffff8880212c0de0 R08: ffffffff816cfd9d R09: fffff520007b3e15 [ 53.112284][ T3613] R10: fffff520007b3e15 R11: 1ffff920007b3e14 R12: ffff88802113a6d0 [ 53.120263][ T3613] R13: 0000000000400000 R14: ffff888021138000 R15: dffffc0000000000 [ 53.128243][ T3613] ? __wake_up_klogd+0xcd/0x100 [ 53.133107][ T3613] ? ieee80211_bss_info_change_notify+0x3f9/0x470 [ 53.139524][ T3613] ieee80211_ocb_leave+0x28f/0x330 [ 53.144643][ T3613] cfg80211_leave_ocb+0x19b/0x270 [ 53.149685][ T3613] cfg80211_change_iface+0x4ea/0xaf0 [ 53.154978][ T3613] nl80211_set_interface+0x5ed/0x870 [ 53.160282][ T3613] ? nl80211_dump_interface+0x6b0/0x6b0 [ 53.165828][ T3613] ? mutex_lock_nested+0x17/0x20 [ 53.170770][ T3613] genl_rcv_msg+0xc02/0xf60 [ 53.175277][ T3613] ? kernel_text_address+0x9e/0xd0 [ 53.180392][ T3613] ? genl_bind+0x370/0x370 [ 53.184814][ T3613] ? mark_lock+0x9a/0x350 [ 53.189167][ T3613] ? mark_lock+0x9a/0x350 [ 53.193509][ T3613] ? nl80211_dump_interface+0x6b0/0x6b0 [ 53.199069][ T3613] netlink_rcv_skb+0x1f0/0x460 [ 53.203846][ T3613] ? genl_bind+0x370/0x370 [ 53.208266][ T3613] ? netlink_ack+0xef0/0xef0 [ 53.212869][ T3613] ? __down_read_common+0x156/0x2a0 [ 53.218072][ T3613] genl_rcv+0x24/0x40 [ 53.222074][ T3613] netlink_unicast+0x7e7/0x9c0 [ 53.226848][ T3613] ? netlink_detachskb+0xa0/0xa0 [ 53.231789][ T3613] ? __phys_addr_symbol+0x2b/0x70 [ 53.236809][ T3613] ? 0xffffffff81000000 [ 53.240957][ T3613] ? __check_object_size+0x15a/0x210 [ 53.246241][ T3613] ? bpf_lsm_netlink_send+0x5/0x10 [ 53.251358][ T3613] netlink_sendmsg+0x9b3/0xcd0 [ 53.256136][ T3613] ? netlink_getsockopt+0x9c0/0x9c0 [ 53.261349][ T3613] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 53.266635][ T3613] ? security_socket_sendmsg+0x9d/0xb0 [ 53.272100][ T3613] ? netlink_getsockopt+0x9c0/0x9c0 [ 53.277318][ T3613] ____sys_sendmsg+0x597/0x8e0 [ 53.282106][ T3613] ? __sys_sendmsg_sock+0x30/0x30 [ 53.287140][ T3613] ? rcu_read_lock_sched_held+0x89/0x130 [ 53.292809][ T3613] ? __rwlock_init+0x140/0x140 [ 53.297592][ T3613] __sys_sendmsg+0x28e/0x390 [ 53.302192][ T3613] ? ____sys_sendmsg+0x8e0/0x8e0 [ 53.307166][ T3613] ? do_notify_parent+0xeb0/0xeb0 [ 53.312371][ T3613] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 53.318367][ T3613] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 53.324357][ T3613] ? syscall_enter_from_user_mode+0x86/0x1d0 [ 53.330345][ T3613] do_syscall_64+0x2b/0x70 [ 53.334762][ T3613] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.340658][ T3613] RIP: 0033:0x7f3eb176baf9 [ 53.345072][ T3613] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 53.364673][ T3613] RSP: 002b:00007ffff64b0918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.373092][ T3613] RAX: ffffffffffffffda RBX: 000000000000cc2c RCX: 00007f3eb176baf9 [ 53.381063][ T3613] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003 [ 53.389033][ T3613] RBP: 0000000000000000 R08: 00007ffff64b0ab8 R09: 00007ffff64b0ab8 [ 53.397001][ T3613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffff64b092c [ 53.404975][ T3613] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 53.412967][ T3613] [ 53.416150][ T3613] Kernel Offset: disabled [ 53.420538][ T3613] Rebooting in 86400 seconds..