./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3691648188 <...> Warning: Permanently added '10.128.0.91' (ECDSA) to the list of known hosts. execve("./syz-executor3691648188", ["./syz-executor3691648188"], 0x7ffd15617230 /* 10 vars */) = 0 brk(NULL) = 0x5555566b1000 brk(0x5555566b1c40) = 0x5555566b1c40 arch_prctl(ARCH_SET_FS, 0x5555566b1300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3691648188", 4096) = 28 brk(0x5555566d2c40) = 0x5555566d2c40 brk(0x5555566d3000) = 0x5555566d3000 mprotect(0x7f1033883000, 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 5082 attached , child_tidptr=0x5555566b15d0) = 5082 [pid 5082] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] setsid() = 1 [pid 5082] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5082] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5082] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5082] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5082] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5082] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5082] unshare(CLONE_NEWNS) = 0 [pid 5082] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5082] unshare(CLONE_NEWIPC) = 0 [pid 5082] unshare(CLONE_NEWCGROUP) = 0 [pid 5082] unshare(CLONE_NEWUTS) = 0 [pid 5082] unshare(CLONE_SYSVSEM) = 0 [pid 5082] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "16777216", 8) = 8 [pid 5082] close(3) = 0 [pid 5082] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "536870912", 9) = 9 [pid 5082] close(3) = 0 [pid 5082] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "1024", 4) = 4 [pid 5082] close(3) = 0 [pid 5082] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "8192", 4) = 4 [pid 5082] close(3) = 0 [pid 5082] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "1024", 4) = 4 [pid 5082] close(3) = 0 [pid 5082] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "1024", 4) = 4 [pid 5082] close(3) = 0 [pid 5082] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5082] close(3) = 0 [pid 5082] getpid() = 1 [pid 5082] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 76 ff ff ff e8 37 89 0a f8 0f 0b e9 43 fe ff ff e8 2b 89 [ 42.428603][ T5082] RSP: 0018:ffffc90003bef490 EFLAGS: 00010282 [ 42.434692][ T5082] RAX: 0000000000000000 RBX: ffff8880281f0000 RCX: 0000000000000000 [ 42.442688][ T5082] RDX: ffff888023ba3a80 RSI: ffffffff814b6037 RDI: 0000000000000001 [ 42.450640][ T5082] RBP: ffff8880281f0000 R08: 0000000000000001 R09: 0000000000000000 [ 42.458636][ T5082] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 42.466632][ T5082] R13: ffff8880281f2230 R14: 0000000000000000 R15: ffffc90003bef508 [ 42.474642][ T5082] FS: 00005555566b1300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 42.483615][ T5082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.490215][ T5082] CR2: 0000000020006440 CR3: 00000000769e2000 CR4: 0000000000350ef0 [ 42.498222][ T5082] Call Trace: [ 42.501528][ T5082] [ 42.504490][ T5082] ? nl80211_parse_mcast_rate+0x18d/0x1f0 [ 42.510242][ T5082] ieee80211_set_mcast_rate+0x42/0x50 [ 42.515643][ T5082] ? ieee80211_copy_mbssid_beacon+0x280/0x280 [ 42.521726][ T5082] nl80211_set_mcast_rate+0x316/0x560 [ 42.527128][ T5082] ? nl80211_tdls_cancel_channel_switch+0x4f0/0x4f0 [ 42.533761][ T5082] ? nl80211_pre_doit+0x120/0xab0 [ 42.538802][ T5082] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 42.545027][ T5082] ? genl_start+0x660/0x660 [ 42.549558][ T5082] ? ns_capable+0xe0/0x110 [ 42.554019][ T5082] genl_rcv_msg+0x4ff/0x7e0 [ 42.558540][ T5082] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 42.564913][ T5082] ? validate_beacon_tx_rate+0x790/0x790 [ 42.570552][ T5082] ? nl80211_tdls_cancel_channel_switch+0x4f0/0x4f0 [ 42.577170][ T5082] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 42.583008][ T5082] netlink_rcv_skb+0x165/0x440 [ 42.587763][ T5082] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 42.594124][ T5082] ? netlink_ack+0x1360/0x1360 [ 42.598912][ T5082] genl_rcv+0x28/0x40 [ 42.602945][ T5082] netlink_unicast+0x547/0x7f0 [ 42.607733][ T5082] ? netlink_attachskb+0x890/0x890 [ 42.612914][ T5082] ? __virt_addr_valid+0x61/0x2e0 [ 42.617958][ T5082] ? __phys_addr_symbol+0x30/0x70 [ 42.623031][ T5082] ? __check_object_size+0x333/0x6e0 [ 42.628352][ T5082] netlink_sendmsg+0x925/0xe30 [ 42.633150][ T5082] ? netlink_unicast+0x7f0/0x7f0 [ 42.638104][ T5082] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 42.643417][ T5082] ? netlink_unicast+0x7f0/0x7f0 [ 42.648365][ T5082] sock_sendmsg+0xde/0x190 [ 42.652809][ T5082] ____sys_sendmsg+0x71c/0x900 [ 42.657591][ T5082] ? copy_msghdr_from_user+0xfc/0x150 [ 42.662989][ T5082] ? kernel_sendmsg+0x50/0x50 [ 42.667680][ T5082] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 42.673709][ T5082] ___sys_sendmsg+0x110/0x1b0 [ 42.678409][ T5082] ? do_recvmmsg+0x6e0/0x6e0 [ 42.683047][ T5082] ? lock_release+0x670/0x670 [ 42.687730][ T5082] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 42.692953][ T5082] ? do_raw_spin_lock+0x124/0x2b0 [ 42.697989][ T5082] ? spin_bug+0x1c0/0x1c0 [ 42.702298][ T5082] ? _raw_spin_lock_irq+0x45/0x50 [ 42.707355][ T5082] ? __fget_light+0x20a/0x270 [ 42.712053][ T5082] __sys_sendmsg+0xf7/0x1c0 [ 42.716586][ T5082] ? __sys_sendmsg_sock+0x40/0x40 [ 42.721623][ T5082] ? lock_downgrade+0x690/0x690 [ 42.726504][ T5082] ? lockdep_hardirqs_on+0x7d/0x100 [ 42.731714][ T5082] ? _raw_spin_unlock_irq+0x2e/0x50 [ 42.736959][ T5082] ? ptrace_notify+0xfe/0x140 [ 42.741656][ T5082] do_syscall_64+0x39/0xb0 [ 42.746130][ T5082] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.752044][ T5082] RIP: 0033:0x7f103380fbb9 [ 42.756491][ T5082] 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 [ 42.776219][ T5082] RSP: 002b:00007ffd77d33548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.784654][ T5082] RAX: ffffffffffffffda RBX: 00007f10338893a0 RCX: 00007f103380fbb9 [ 42.792644][ T5082] RDX: 0000000000000000 RSI: 00000000200005c0 RDI: 0000000000000005 [ 42.800594][ T5082] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000c00000000 [ 42.808601][ T5082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 42.816600][ T5082] R13: 00007ffd77d33590 R14: 00007ffd77d3357a R15: 00007f1033889410 [ 42.824610][ T5082] [ 42.827628][ T5082] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 42.834903][ T5082] CPU: 0 PID: 5082 Comm: syz-executor369 Not tainted 6.3.0-rc2-syzkaller-00462-g5cdfdd6da323 #0 [ 42.845291][ T5082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 42.855324][ T5082] Call Trace: [ 42.858581][ T5082] [ 42.861490][ T5082] dump_stack_lvl+0xd9/0x150 [ 42.866065][ T5082] panic+0x688/0x730 [ 42.869942][ T5082] ? panic_smp_self_stop+0x90/0x90 [ 42.875033][ T5082] ? show_trace_log_lvl+0x285/0x390 [ 42.880218][ T5082] ? ieee80211_link_info_change_notify+0x1fd/0x270 [ 42.886706][ T5082] check_panic_on_warn+0xb1/0xc0 [ 42.891635][ T5082] __warn+0xf2/0x390 [ 42.895524][ T5082] ? ieee80211_link_info_change_notify+0x1fd/0x270 [ 42.902038][ T5082] report_bug+0x2da/0x500 [ 42.906360][ T5082] handle_bug+0x3c/0x70 [ 42.910501][ T5082] exc_invalid_op+0x18/0x50 [ 42.914991][ T5082] asm_exc_invalid_op+0x1a/0x20 [ 42.919834][ T5082] RIP: 0010:ieee80211_link_info_change_notify+0x1fd/0x270 [ 42.926942][ T5082] Code: 8b 9d f8 08 00 00 48 85 db 74 32 e8 5d 89 0a f8 48 89 dd e8 55 89 0a f8 44 89 f2 48 89 ee 48 c7 c7 00 d5 7c 8b e8 f3 02 d3 f7 <0f> 0b e9 76 ff ff ff e8 37 89 0a f8 0f 0b e9 43 fe ff ff e8 2b 89 [ 42.946536][ T5082] RSP: 0018:ffffc90003bef490 EFLAGS: 00010282 [ 42.952596][ T5082] RAX: 0000000000000000 RBX: ffff8880281f0000 RCX: 0000000000000000 [ 42.960554][ T5082] RDX: ffff888023ba3a80 RSI: ffffffff814b6037 RDI: 0000000000000001 [ 42.968516][ T5082] RBP: ffff8880281f0000 R08: 0000000000000001 R09: 0000000000000000 [ 42.976473][ T5082] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 42.984429][ T5082] R13: ffff8880281f2230 R14: 0000000000000000 R15: ffffc90003bef508 [ 42.992393][ T5082] ? __warn_printk+0x187/0x310 [ 42.997155][ T5082] ? nl80211_parse_mcast_rate+0x18d/0x1f0 [ 43.002897][ T5082] ieee80211_set_mcast_rate+0x42/0x50 [ 43.008260][ T5082] ? ieee80211_copy_mbssid_beacon+0x280/0x280 [ 43.014317][ T5082] nl80211_set_mcast_rate+0x316/0x560 [ 43.019680][ T5082] ? nl80211_tdls_cancel_channel_switch+0x4f0/0x4f0 [ 43.026259][ T5082] ? nl80211_pre_doit+0x120/0xab0 [ 43.031307][ T5082] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 43.037462][ T5082] ? genl_start+0x660/0x660 [ 43.041986][ T5082] ? ns_capable+0xe0/0x110 [ 43.046396][ T5082] genl_rcv_msg+0x4ff/0x7e0 [ 43.050898][ T5082] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 43.057220][ T5082] ? validate_beacon_tx_rate+0x790/0x790 [ 43.062841][ T5082] ? nl80211_tdls_cancel_channel_switch+0x4f0/0x4f0 [ 43.069415][ T5082] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 43.075215][ T5082] netlink_rcv_skb+0x165/0x440 [ 43.079995][ T5082] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 43.086319][ T5082] ? netlink_ack+0x1360/0x1360 [ 43.091097][ T5082] genl_rcv+0x28/0x40 [ 43.095074][ T5082] netlink_unicast+0x547/0x7f0 [ 43.099834][ T5082] ? netlink_attachskb+0x890/0x890 [ 43.104937][ T5082] ? __virt_addr_valid+0x61/0x2e0 [ 43.109959][ T5082] ? __phys_addr_symbol+0x30/0x70 [ 43.114975][ T5082] ? __check_object_size+0x333/0x6e0 [ 43.120267][ T5082] netlink_sendmsg+0x925/0xe30 [ 43.125042][ T5082] ? netlink_unicast+0x7f0/0x7f0 [ 43.129980][ T5082] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 43.135255][ T5082] ? netlink_unicast+0x7f0/0x7f0 [ 43.140223][ T5082] sock_sendmsg+0xde/0x190 [ 43.144635][ T5082] ____sys_sendmsg+0x71c/0x900 [ 43.149400][ T5082] ? copy_msghdr_from_user+0xfc/0x150 [ 43.154771][ T5082] ? kernel_sendmsg+0x50/0x50 [ 43.159446][ T5082] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 43.165419][ T5082] ___sys_sendmsg+0x110/0x1b0 [ 43.170098][ T5082] ? do_recvmmsg+0x6e0/0x6e0 [ 43.174690][ T5082] ? lock_release+0x670/0x670 [ 43.179361][ T5082] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 43.184556][ T5082] ? do_raw_spin_lock+0x124/0x2b0 [ 43.189583][ T5082] ? spin_bug+0x1c0/0x1c0 [ 43.193902][ T5082] ? _raw_spin_lock_irq+0x45/0x50 [ 43.198923][ T5082] ? __fget_light+0x20a/0x270 [ 43.203598][ T5082] __sys_sendmsg+0xf7/0x1c0 [ 43.208094][ T5082] ? __sys_sendmsg_sock+0x40/0x40 [ 43.213113][ T5082] ? lock_downgrade+0x690/0x690 [ 43.217958][ T5082] ? lockdep_hardirqs_on+0x7d/0x100 [ 43.223149][ T5082] ? _raw_spin_unlock_irq+0x2e/0x50 [ 43.228341][ T5082] ? ptrace_notify+0xfe/0x140 [ 43.233022][ T5082] do_syscall_64+0x39/0xb0 [ 43.237426][ T5082] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.243311][ T5082] RIP: 0033:0x7f103380fbb9 [ 43.247711][ T5082] 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 [ 43.267305][ T5082] RSP: 002b:00007ffd77d33548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.275704][ T5082] RAX: ffffffffffffffda RBX: 00007f10338893a0 RCX: 00007f103380fbb9 [ 43.283661][ T5082] RDX: 0000000000000000 RSI: 00000000200005c0 RDI: 0000000000000005 [ 43.291618][ T5082] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000c00000000 [ 43.299578][ T5082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 43.307538][ T5082] R13: 00007ffd77d33590 R14: 00007ffd77d3357a R15: 00007f1033889410 [ 43.315516][ T5082] [ 43.319350][ T5082] Kernel Offset: disabled [ 43.323753][ T5082] Rebooting in 86400 seconds..