./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2566964622 <...> forked to background, child pid 3188 no interfaces have a carrier [ 20.675206][ T3189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 20.677562][ T3189] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.48' (ECDSA) to the list of known hosts. execve("./syz-executor2566964622", ["./syz-executor2566964622"], 0x7fff2864ff40 /* 10 vars */) = 0 brk(NULL) = 0x555556af4000 brk(0x555556af4c40) = 0x555556af4c40 arch_prctl(ARCH_SET_FS, 0x555556af4300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2566964622", 4096) = 28 brk(0x555556b15c40) = 0x555556b15c40 brk(0x555556b16000) = 0x555556b16000 mprotect(0x7f6446fe0000, 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, child_tidptr=0x555556af45d0) = 3610 ./strace-static-x86_64: Process 3610 attached [pid 3610] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3610] setsid() = 1 [pid 3610] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3610] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3610] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3610] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3610] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3610] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3610] unshare(CLONE_NEWNS) = 0 [pid 3610] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3610] unshare(CLONE_NEWIPC) = 0 [pid 3610] unshare(CLONE_NEWCGROUP) = 0 [pid 3610] unshare(CLONE_NEWUTS) = 0 [pid 3610] unshare(CLONE_SYSVSEM) = 0 [pid 3610] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] write(3, "16777216", 8) = 8 [pid 3610] close(3) = 0 [pid 3610] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] write(3, "536870912", 9) = 9 [pid 3610] close(3) = 0 [pid 3610] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] write(3, "1024", 4) = 4 [pid 3610] close(3) = 0 [pid 3610] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] write(3, "8192", 4) = 4 [pid 3610] close(3) = 0 [pid 3610] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] write(3, "1024", 4) = 4 [pid 3610] close(3) = 0 [pid 3610] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] write(3, "1024", 4) = 4 [pid 3610] close(3) = 0 [pid 3610] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3610] close(3) = 0 [pid 3610] getpid() = 1 [pid 3610] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556af45d0) = 3 ./strace-static-x86_64: Process 3613 attached [pid 3613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3613] setpgid(0, 0) = 0 [pid 3613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "1000", 4) = 4 [pid 3613] close(3) = 0 [pid 3613] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 3613] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 3613] 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 3613] recvfrom(4, [{nlmsg_len=2376, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\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 [pid 3613] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {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 3613] close(4) = 0 [pid 3613] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4 [pid 3613] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0 [ 40.917808][ T3613] ------------[ cut here ]------------ [ 40.917816][ T3613] wlan1: Failed check-sdata-in-driver check, flags: 0x4 [ 40.918162][ T3613] WARNING: CPU: 1 PID: 3613 at net/mac80211/driver-ops.h:172 drv_bss_info_changed+0x4dd/0x5f0 [ 40.943089][ T3613] Modules linked in: [ 40.947259][ T3613] CPU: 1 PID: 3613 Comm: syz-executor256 Not tainted 5.19.0-rc1-syzkaller #0 [ 40.956501][ T3613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.966644][ T3613] RIP: 0010:drv_bss_info_changed+0x4dd/0x5f0 [ 40.972654][ T3613] Code: 08 06 00 00 48 85 ed 0f 84 b9 00 00 00 e8 3b 11 bd f8 e8 36 11 bd f8 8b 54 24 04 48 89 ee 48 c7 c7 80 86 f3 8a e8 73 a9 74 00 <0f> 0b e9 f6 fd ff ff e8 17 11 bd f8 e8 e2 a1 b9 00 31 ff 89 c3 89 [ 40.992457][ T3613] RSP: 0018:ffffc90002ecf500 EFLAGS: 00010282 [ 40.998858][ T3613] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.006928][ T3613] RDX: ffff88807f06d880 RSI: ffffffff8160df88 RDI: fffff520005d9e92 [ 41.014930][ T3613] RBP: ffff888020cb4000 R08: 0000000000000005 R09: 0000000000000000 [ 41.023196][ T3613] R10: 0000000080000000 R11: 0000000000000001 R12: ffff888020cb4c80 [ 41.031382][ T3613] R13: 0000000002000000 R14: ffff888020cb62d0 R15: ffff888020cb62c8 [ 41.039535][ T3613] FS: 0000555556af4300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 41.048589][ T3613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.055199][ T3613] CR2: 00000000200001c0 CR3: 0000000070cd2000 CR4: 0000000000350ee0 [ 41.063340][ T3613] Call Trace: [ 41.066698][ T3613] [ 41.069687][ T3613] ieee80211_bss_info_change_notify+0x9a/0xc0 [ 41.075837][ T3613] ieee80211_set_mcast_rate+0x37/0x40 [ 41.081222][ T3613] ? ieee80211_copy_mbssid_beacon+0x270/0x270 [ 41.087384][ T3613] nl80211_set_mcast_rate+0x317/0x610 [ 41.092776][ T3613] ? nl80211_tdls_cancel_channel_switch+0x5a0/0x5a0 [ 41.099501][ T3613] ? nl80211_pre_doit+0x100/0x600 [ 41.104556][ T3613] genl_family_rcv_msg_doit+0x228/0x320 [ 41.110297][ T3613] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 41.117781][ T3613] ? ns_capable+0xd9/0x100 [ 41.122209][ T3613] genl_rcv_msg+0x328/0x580 [ 41.126837][ T3613] ? genl_get_cmd+0x480/0x480 [ 41.131611][ T3613] ? nl80211_tdls_cancel_channel_switch+0x5a0/0x5a0 [ 41.138507][ T3613] ? lock_release+0x780/0x780 [ 41.143455][ T3613] netlink_rcv_skb+0x153/0x420 [ 41.148392][ T3613] ? genl_get_cmd+0x480/0x480 [ 41.153105][ T3613] ? netlink_ack+0xa80/0xa80 [ 41.157900][ T3613] ? netlink_deliver_tap+0x1b1/0xc40 [ 41.163385][ T3613] genl_rcv+0x24/0x40 [ 41.167467][ T3613] netlink_unicast+0x543/0x7f0 [ 41.172255][ T3613] ? netlink_attachskb+0x880/0x880 [ 41.177488][ T3613] ? __phys_addr+0xc4/0x140 [ 41.182017][ T3613] ? __phys_addr_symbol+0x2c/0x70 [ 41.187162][ T3613] ? __check_object_size+0x353/0x7a0 [ 41.192485][ T3613] netlink_sendmsg+0x917/0xe10 [ 41.197975][ T3613] ? netlink_unicast+0x7f0/0x7f0 [ 41.203046][ T3613] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 41.208749][ T3613] ? netlink_unicast+0x7f0/0x7f0 [ 41.213711][ T3613] sock_sendmsg+0xcf/0x120 [ 41.218287][ T3613] ____sys_sendmsg+0x6eb/0x810 [ 41.223159][ T3613] ? kernel_sendmsg+0x50/0x50 [ 41.227911][ T3613] ? do_recvmmsg+0x6d0/0x6d0 [ 41.232527][ T3613] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 41.238602][ T3613] ___sys_sendmsg+0xf3/0x170 [ 41.243205][ T3613] ? sendmsg_copy_msghdr+0x160/0x160 [ 41.248576][ T3613] ? lock_release+0x780/0x780 [ 41.253458][ T3613] ? ptrace_stop.part.0+0x5ec/0xa80 [ 41.258757][ T3613] ? do_raw_spin_lock+0x120/0x2a0 [ 41.263801][ T3613] ? rwlock_bug.part.0+0x90/0x90 [ 41.268859][ T3613] ? _raw_spin_lock_irq+0x41/0x50 [ 41.273905][ T3613] ? __fget_light+0x20a/0x270 [ 41.278692][ T3613] __x64_sys_sendmsg+0x132/0x220 [ 41.283678][ T3613] ? __sys_sendmsg+0x1b0/0x1b0 [ 41.288678][ T3613] ? _raw_spin_unlock_irq+0x2a/0x40 [ 41.293903][ T3613] ? ptrace_notify+0xfa/0x140 [ 41.298694][ T3613] do_syscall_64+0x35/0xb0 [ 41.303333][ T3613] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 41.309336][ T3613] RIP: 0033:0x7f6446f6d259 [ 41.313756][ T3613] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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 [ 41.333549][ T3613] RSP: 002b:00007fff08bdb3a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.342039][ T3613] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f6446f6d259 [ 41.350104][ T3613] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003 [ 41.358154][ T3613] RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000 [ 41.366796][ T3613] R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000009f87 [ 41.374783][ T3613] R13: 00007fff08bdb410 R14: 00007fff08bdb400 R15: 00007fff08bdb3cc [ 41.382885][ T3613] [ 41.385962][ T3613] Kernel panic - not syncing: panic_on_warn set ... [ 41.392722][ T3613] CPU: 1 PID: 3613 Comm: syz-executor256 Not tainted 5.19.0-rc1-syzkaller #0 [ 41.401495][ T3613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.411560][ T3613] Call Trace: [ 41.414868][ T3613] [ 41.417822][ T3613] dump_stack_lvl+0xcd/0x134 [ 41.422425][ T3613] panic+0x2d7/0x636 [ 41.426333][ T3613] ? panic_print_sys_info.part.0+0x10b/0x10b [ 41.432337][ T3613] ? __warn.cold+0x1d9/0x2cd [ 41.436953][ T3613] ? drv_bss_info_changed+0x4dd/0x5f0 [ 41.442370][ T3613] __warn.cold+0x1ea/0x2cd [ 41.446839][ T3613] ? __wake_up_klogd.part.0+0x99/0xf0 [ 41.452412][ T3613] ? drv_bss_info_changed+0x4dd/0x5f0 [ 41.457791][ T3613] report_bug+0x1bc/0x210 [ 41.462142][ T3613] handle_bug+0x3c/0x60 [ 41.466305][ T3613] exc_invalid_op+0x14/0x40 [ 41.470816][ T3613] asm_exc_invalid_op+0x1b/0x20 [ 41.475674][ T3613] RIP: 0010:drv_bss_info_changed+0x4dd/0x5f0 [ 41.481671][ T3613] Code: 08 06 00 00 48 85 ed 0f 84 b9 00 00 00 e8 3b 11 bd f8 e8 36 11 bd f8 8b 54 24 04 48 89 ee 48 c7 c7 80 86 f3 8a e8 73 a9 74 00 <0f> 0b e9 f6 fd ff ff e8 17 11 bd f8 e8 e2 a1 b9 00 31 ff 89 c3 89 [ 41.501292][ T3613] RSP: 0018:ffffc90002ecf500 EFLAGS: 00010282 [ 41.507362][ T3613] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.515334][ T3613] RDX: ffff88807f06d880 RSI: ffffffff8160df88 RDI: fffff520005d9e92 [ 41.523310][ T3613] RBP: ffff888020cb4000 R08: 0000000000000005 R09: 0000000000000000 [ 41.531287][ T3613] R10: 0000000080000000 R11: 0000000000000001 R12: ffff888020cb4c80 [ 41.539258][ T3613] R13: 0000000002000000 R14: ffff888020cb62d0 R15: ffff888020cb62c8 [ 41.547239][ T3613] ? vprintk+0x88/0x90 [ 41.551321][ T3613] ieee80211_bss_info_change_notify+0x9a/0xc0 [ 41.557392][ T3613] ieee80211_set_mcast_rate+0x37/0x40 [ 41.562765][ T3613] ? ieee80211_copy_mbssid_beacon+0x270/0x270 [ 41.568831][ T3613] nl80211_set_mcast_rate+0x317/0x610 [ 41.574207][ T3613] ? nl80211_tdls_cancel_channel_switch+0x5a0/0x5a0 [ 41.580805][ T3613] ? nl80211_pre_doit+0x100/0x600 [ 41.585834][ T3613] genl_family_rcv_msg_doit+0x228/0x320 [ 41.591383][ T3613] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 41.598934][ T3613] ? ns_capable+0xd9/0x100 [ 41.603435][ T3613] genl_rcv_msg+0x328/0x580 [ 41.608025][ T3613] ? genl_get_cmd+0x480/0x480 [ 41.612703][ T3613] ? nl80211_tdls_cancel_channel_switch+0x5a0/0x5a0 [ 41.619298][ T3613] ? lock_release+0x780/0x780 [ 41.623983][ T3613] netlink_rcv_skb+0x153/0x420 [ 41.628936][ T3613] ? genl_get_cmd+0x480/0x480 [ 41.633626][ T3613] ? netlink_ack+0xa80/0xa80 [ 41.638219][ T3613] ? netlink_deliver_tap+0x1b1/0xc40 [ 41.643524][ T3613] genl_rcv+0x24/0x40 [ 41.647503][ T3613] netlink_unicast+0x543/0x7f0 [ 41.652269][ T3613] ? netlink_attachskb+0x880/0x880 [ 41.657379][ T3613] ? __phys_addr+0xc4/0x140 [ 41.661885][ T3613] ? __phys_addr_symbol+0x2c/0x70 [ 41.666907][ T3613] ? __check_object_size+0x353/0x7a0 [ 41.672196][ T3613] netlink_sendmsg+0x917/0xe10 [ 41.676967][ T3613] ? netlink_unicast+0x7f0/0x7f0 [ 41.681920][ T3613] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 41.687641][ T3613] ? netlink_unicast+0x7f0/0x7f0 [ 41.692583][ T3613] sock_sendmsg+0xcf/0x120 [ 41.697003][ T3613] ____sys_sendmsg+0x6eb/0x810 [ 41.701769][ T3613] ? kernel_sendmsg+0x50/0x50 [ 41.706443][ T3613] ? do_recvmmsg+0x6d0/0x6d0 [ 41.711055][ T3613] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 41.717044][ T3613] ___sys_sendmsg+0xf3/0x170 [ 41.721636][ T3613] ? sendmsg_copy_msghdr+0x160/0x160 [ 41.726934][ T3613] ? lock_release+0x780/0x780 [ 41.731613][ T3613] ? ptrace_stop.part.0+0x5ec/0xa80 [ 41.736814][ T3613] ? do_raw_spin_lock+0x120/0x2a0 [ 41.741835][ T3613] ? rwlock_bug.part.0+0x90/0x90 [ 41.746765][ T3613] ? _raw_spin_lock_irq+0x41/0x50 [ 41.751796][ T3613] ? __fget_light+0x20a/0x270 [ 41.756583][ T3613] __x64_sys_sendmsg+0x132/0x220 [ 41.761527][ T3613] ? __sys_sendmsg+0x1b0/0x1b0 [ 41.766474][ T3613] ? _raw_spin_unlock_irq+0x2a/0x40 [ 41.771676][ T3613] ? ptrace_notify+0xfa/0x140 [ 41.776359][ T3613] do_syscall_64+0x35/0xb0 [ 41.780785][ T3613] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 41.786704][ T3613] RIP: 0033:0x7f6446f6d259 [ 41.791118][ T3613] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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 [ 41.811001][ T3613] RSP: 002b:00007fff08bdb3a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.819598][ T3613] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f6446f6d259 [ 41.827659][ T3613] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003 [ 41.835635][ T3613] RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000 [ 41.843711][ T3613] R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000009f87 [ 41.851714][ T3613] R13: 00007fff08bdb410 R14: 00007fff08bdb400 R15: 00007fff08bdb3cc [ 41.859879][ T3613] [ 41.863603][ T3613] Kernel Offset: disabled [ 41.867976][ T3613] Rebooting in 86400 seconds..