./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4252577586 <...> Warning: Permanently added '10.128.15.193' (ED25519) to the list of known hosts. execve("./syz-executor4252577586", ["./syz-executor4252577586"], 0x7ffea93316b0 /* 10 vars */) = 0 brk(NULL) = 0x555555b5f000 brk(0x555555b5fd00) = 0x555555b5fd00 arch_prctl(ARCH_SET_FS, 0x555555b5f380) = 0 set_tid_address(0x555555b5f650) = 5060 set_robust_list(0x555555b5f660, 24) = 0 rseq(0x555555b5fca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4252577586", 4096) = 28 getrandom("\xfc\x86\xbc\x7b\x35\x10\xeb\x75", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555b5fd00 brk(0x555555b80d00) = 0x555555b80d00 brk(0x555555b81000) = 0x555555b81000 mprotect(0x7fa769a32000, 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 5061 attached [pid 5061] set_robust_list(0x555555b5f660, 24 [pid 5060] <... clone resumed>, child_tidptr=0x555555b5f650) = 5061 [pid 5061] <... set_robust_list resumed>) = 0 [pid 5061] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5061] setsid() = 1 [pid 5061] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5061] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5061] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5061] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5061] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5061] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5061] unshare(CLONE_NEWNS) = 0 [pid 5061] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5061] unshare(CLONE_NEWIPC) = 0 [pid 5061] unshare(CLONE_NEWCGROUP) = 0 [pid 5061] unshare(CLONE_NEWUTS) = 0 [pid 5061] unshare(CLONE_SYSVSEM) = 0 [pid 5061] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5061] write(3, "16777216", 8) = 8 [pid 5061] close(3) = 0 [pid 5061] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5061] write(3, "536870912", 9) = 9 [pid 5061] close(3) = 0 [pid 5061] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5061] write(3, "1024", 4) = 4 [pid 5061] close(3) = 0 [pid 5061] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5061] write(3, "8192", 4) = 4 [pid 5061] close(3) = 0 [pid 5061] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5061] write(3, "1024", 4) = 4 [pid 5061] close(3) = 0 [pid 5061] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5061] write(3, "1024", 4) = 4 [pid 5061] close(3) = 0 [pid 5061] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5061] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5061] close(3) = 0 [pid 5061] getpid() = 1 [pid 5061] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 90 e8 9b 90 8c f7 4c 89 e2 48 b8 00 00 00 00 00 fc ff df [ 57.495850][ T5061] RSP: 0018:ffffc900040f7440 EFLAGS: 00010282 [ 57.501969][ T5061] RAX: 0000000000000000 RBX: ffff888028294c80 RCX: ffffffff814e18f9 [ 57.510007][ T5061] RDX: ffff88802418bb80 RSI: ffffffff814e1906 RDI: 0000000000000001 [ 57.518077][ T5061] RBP: 0000000002000000 R08: 0000000000000001 R09: 0000000000000000 [ 57.526074][ T5061] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880282954d0 [ 57.534107][ T5061] R13: ffff8880282962a8 R14: ffff88801c3b8e20 R15: 0000000000000000 [ 57.542119][ T5061] FS: 0000555555b5f380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 57.551583][ T5061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.558259][ T5061] CR2: 00000000005fdeb8 CR3: 000000007ed07000 CR4: 0000000000350ef0 [ 57.566433][ T5061] Call Trace: [ 57.569827][ T5061] [ 57.572779][ T5061] ? show_regs+0x8f/0xa0 [ 57.577021][ T5061] ? __warn+0xe6/0x390 [ 57.581211][ T5061] ? ieee80211_link_info_change_notify+0x21c/0x350 [ 57.587794][ T5061] ? report_bug+0x3bc/0x580 [ 57.592305][ T5061] ? handle_bug+0x3d/0x70 [ 57.596753][ T5061] ? exc_invalid_op+0x17/0x40 [ 57.601601][ T5061] ? asm_exc_invalid_op+0x1a/0x20 [ 57.606765][ T5061] ? __warn_printk+0x199/0x350 [ 57.611581][ T5061] ? __warn_printk+0x1a6/0x350 [ 57.616377][ T5061] ? ieee80211_link_info_change_notify+0x21c/0x350 [ 57.622939][ T5061] ieee80211_set_mcast_rate+0x42/0x50 [ 57.628431][ T5061] ? ieee80211_copy_rnr_beacon+0x280/0x280 [ 57.634306][ T5061] nl80211_set_mcast_rate+0x339/0x580 [ 57.639785][ T5061] ? nl80211_nan_del_func+0x510/0x510 [ 57.645235][ T5061] ? nl80211_pre_doit+0x1b0/0xb10 [ 57.650332][ T5061] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 57.655956][ T5061] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 57.663965][ T5061] ? ns_capable+0xd5/0x110 [ 57.668614][ T5061] genl_rcv_msg+0x561/0x800 [ 57.673134][ T5061] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 57.679109][ T5061] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 57.685186][ T5061] ? cfg80211_crit_proto_stopped+0x490/0x490 [ 57.691299][ T5061] ? nl80211_nan_del_func+0x510/0x510 [ 57.696866][ T5061] ? nl80211_get_power_save+0x480/0x480 [ 57.702536][ T5061] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 57.708830][ T5061] netlink_rcv_skb+0x16b/0x440 [ 57.713698][ T5061] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 57.719662][ T5061] ? netlink_ack+0x1380/0x1380 [ 57.724452][ T5061] ? down_read+0xc9/0x330 [ 57.728828][ T5061] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 57.734660][ T5061] ? netlink_deliver_tap+0x1a0/0xd00 [ 57.740004][ T5061] ? _copy_from_iter+0x2c1/0x10f0 [ 57.745255][ T5061] genl_rcv+0x28/0x40 [ 57.749285][ T5061] netlink_unicast+0x53b/0x810 [ 57.754108][ T5061] ? netlink_attachskb+0x880/0x880 [ 57.759350][ T5061] ? __phys_addr_symbol+0x30/0x70 [ 57.764406][ T5061] ? __check_object_size+0x323/0x730 [ 57.769740][ T5061] netlink_sendmsg+0x8b7/0xd70 [ 57.774618][ T5061] ? netlink_unicast+0x810/0x810 [ 57.779600][ T5061] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 57.784939][ T5061] ? netlink_unicast+0x810/0x810 [ 57.789917][ T5061] __sock_sendmsg+0xd5/0x180 [ 57.794545][ T5061] ____sys_sendmsg+0x6ac/0x940 [ 57.800062][ T5061] ? copy_msghdr_from_user+0x10b/0x160 [ 57.805579][ T5061] ? kernel_sendmsg+0x50/0x50 [ 57.810377][ T5061] ___sys_sendmsg+0x135/0x1d0 [ 57.815080][ T5061] ? do_recvmmsg+0x740/0x740 [ 57.820096][ T5061] ? lock_sync+0x190/0x190 [ 57.824629][ T5061] ? ptrace_stop.part.0+0x457/0x950 [ 57.829995][ T5061] ? __fget_light+0x173/0x200 [ 57.834716][ T5061] __sys_sendmsg+0x117/0x1e0 [ 57.839449][ T5061] ? __sys_sendmsg_sock+0x30/0x30 [ 57.844496][ T5061] ? ptrace_notify+0xf4/0x130 [ 57.849475][ T5061] ? lockdep_hardirqs_on+0x7d/0x110 [ 57.854706][ T5061] ? _raw_spin_unlock_irq+0x2e/0x50 [ 57.859974][ T5061] ? ptrace_notify+0xf4/0x130 [ 57.864674][ T5061] do_syscall_64+0xd3/0x250 [ 57.869278][ T5061] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 57.875208][ T5061] RIP: 0033:0x7fa7699b9d39 [ 57.879752][ T5061] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 57.899404][ T5061] RSP: 002b:00007ffe5de6ceb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.908057][ T5061] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa7699b9d39 [ 57.916151][ T5061] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000004 [ 57.924176][ T5061] RBP: 0000000000000000 R08: 0000000c55b60378 R09: 0000000c55b60378 [ 57.932194][ T5061] R10: 0000000c55b60378 R11: 0000000000000246 R12: 0000000000000000 [ 57.940290][ T5061] R13: 0000000000050012 R14: 00007ffe5de6ceea R15: 00007fa769a38320 [ 57.948414][ T5061] [ 57.951451][ T5061] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 57.958719][ T5061] CPU: 1 PID: 5061 Comm: syz-executor425 Not tainted 6.8.0-rc1-syzkaller-00049-g6098d87eaf31 #0 [ 57.969168][ T5061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 57.979357][ T5061] Call Trace: [ 57.982898][ T5061] [ 57.985844][ T5061] dump_stack_lvl+0xd9/0x1b0 [ 57.990500][ T5061] panic+0x6dc/0x790 [ 57.994420][ T5061] ? panic_smp_self_stop+0xa0/0xa0 [ 57.999565][ T5061] ? show_trace_log_lvl+0x363/0x4f0 [ 58.004814][ T5061] ? check_panic_on_warn+0x1f/0xb0 [ 58.010039][ T5061] ? ieee80211_link_info_change_notify+0x21c/0x350 [ 58.016615][ T5061] check_panic_on_warn+0xab/0xb0 [ 58.021667][ T5061] __warn+0xf2/0x390 [ 58.025573][ T5061] ? ieee80211_link_info_change_notify+0x21c/0x350 [ 58.032186][ T5061] report_bug+0x3bc/0x580 [ 58.036630][ T5061] handle_bug+0x3d/0x70 [ 58.040784][ T5061] exc_invalid_op+0x17/0x40 [ 58.045364][ T5061] asm_exc_invalid_op+0x1a/0x20 [ 58.050203][ T5061] RIP: 0010:ieee80211_link_info_change_notify+0x21c/0x350 [ 58.057310][ T5061] Code: 74 24 08 48 81 c6 20 01 00 00 48 89 74 24 08 e8 ba 90 8c f7 8b 54 24 04 48 c7 c7 80 2b 0d 8c 48 8b 74 24 08 e8 a5 85 52 f7 90 <0f> 0b 90 90 e8 9b 90 8c f7 4c 89 e2 48 b8 00 00 00 00 00 fc ff df [ 58.076897][ T5061] RSP: 0018:ffffc900040f7440 EFLAGS: 00010282 [ 58.082962][ T5061] RAX: 0000000000000000 RBX: ffff888028294c80 RCX: ffffffff814e18f9 [ 58.090919][ T5061] RDX: ffff88802418bb80 RSI: ffffffff814e1906 RDI: 0000000000000001 [ 58.098873][ T5061] RBP: 0000000002000000 R08: 0000000000000001 R09: 0000000000000000 [ 58.106847][ T5061] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880282954d0 [ 58.114803][ T5061] R13: ffff8880282962a8 R14: ffff88801c3b8e20 R15: 0000000000000000 [ 58.122763][ T5061] ? __warn_printk+0x199/0x350 [ 58.127528][ T5061] ? __warn_printk+0x1a6/0x350 [ 58.132423][ T5061] ieee80211_set_mcast_rate+0x42/0x50 [ 58.137890][ T5061] ? ieee80211_copy_rnr_beacon+0x280/0x280 [ 58.143693][ T5061] nl80211_set_mcast_rate+0x339/0x580 [ 58.149068][ T5061] ? nl80211_nan_del_func+0x510/0x510 [ 58.154435][ T5061] ? nl80211_pre_doit+0x1b0/0xb10 [ 58.159456][ T5061] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 58.165033][ T5061] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 58.172446][ T5061] ? ns_capable+0xd5/0x110 [ 58.176868][ T5061] genl_rcv_msg+0x561/0x800 [ 58.181373][ T5061] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 58.187255][ T5061] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 58.193224][ T5061] ? cfg80211_crit_proto_stopped+0x490/0x490 [ 58.199201][ T5061] ? nl80211_nan_del_func+0x510/0x510 [ 58.204557][ T5061] ? nl80211_get_power_save+0x480/0x480 [ 58.210189][ T5061] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 58.216274][ T5061] netlink_rcv_skb+0x16b/0x440 [ 58.221149][ T5061] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 58.227036][ T5061] ? netlink_ack+0x1380/0x1380 [ 58.231813][ T5061] ? down_read+0xc9/0x330 [ 58.236129][ T5061] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 58.241836][ T5061] ? netlink_deliver_tap+0x1a0/0xd00 [ 58.247107][ T5061] ? _copy_from_iter+0x2c1/0x10f0 [ 58.252181][ T5061] genl_rcv+0x28/0x40 [ 58.256175][ T5061] netlink_unicast+0x53b/0x810 [ 58.260973][ T5061] ? netlink_attachskb+0x880/0x880 [ 58.266113][ T5061] ? __phys_addr_symbol+0x30/0x70 [ 58.271140][ T5061] ? __check_object_size+0x323/0x730 [ 58.276422][ T5061] netlink_sendmsg+0x8b7/0xd70 [ 58.281187][ T5061] ? netlink_unicast+0x810/0x810 [ 58.286132][ T5061] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 58.291419][ T5061] ? netlink_unicast+0x810/0x810 [ 58.296346][ T5061] __sock_sendmsg+0xd5/0x180 [ 58.300969][ T5061] ____sys_sendmsg+0x6ac/0x940 [ 58.305749][ T5061] ? copy_msghdr_from_user+0x10b/0x160 [ 58.311256][ T5061] ? kernel_sendmsg+0x50/0x50 [ 58.315955][ T5061] ___sys_sendmsg+0x135/0x1d0 [ 58.320628][ T5061] ? do_recvmmsg+0x740/0x740 [ 58.325211][ T5061] ? lock_sync+0x190/0x190 [ 58.329612][ T5061] ? ptrace_stop.part.0+0x457/0x950 [ 58.334801][ T5061] ? __fget_light+0x173/0x200 [ 58.339475][ T5061] __sys_sendmsg+0x117/0x1e0 [ 58.344088][ T5061] ? __sys_sendmsg_sock+0x30/0x30 [ 58.349114][ T5061] ? ptrace_notify+0xf4/0x130 [ 58.353786][ T5061] ? lockdep_hardirqs_on+0x7d/0x110 [ 58.358984][ T5061] ? _raw_spin_unlock_irq+0x2e/0x50 [ 58.364199][ T5061] ? ptrace_notify+0xf4/0x130 [ 58.369102][ T5061] do_syscall_64+0xd3/0x250 [ 58.373625][ T5061] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 58.379523][ T5061] RIP: 0033:0x7fa7699b9d39 [ 58.383928][ T5061] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 58.403540][ T5061] RSP: 002b:00007ffe5de6ceb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.411950][ T5061] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa7699b9d39 [ 58.419927][ T5061] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000004 [ 58.428792][ T5061] RBP: 0000000000000000 R08: 0000000c55b60378 R09: 0000000c55b60378 [ 58.436925][ T5061] R10: 0000000c55b60378 R11: 0000000000000246 R12: 0000000000000000 [ 58.445260][ T5061] R13: 0000000000050012 R14: 00007ffe5de6ceea R15: 00007fa769a38320 [ 58.453317][ T5061] [ 58.456690][ T5061] Kernel Offset: disabled [ 58.461232][ T5061] Rebooting in 86400 seconds..