./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2880378751 <...> Warning: Permanently added '10.128.1.64' (ED25519) to the list of known hosts. execve("./syz-executor2880378751", ["./syz-executor2880378751"], 0x7ffddfd42500 /* 10 vars */) = 0 brk(NULL) = 0x55555748a000 brk(0x55555748ad00) = 0x55555748ad00 arch_prctl(ARCH_SET_FS, 0x55555748a380) = 0 set_tid_address(0x55555748a650) = 5069 set_robust_list(0x55555748a660, 24) = 0 rseq(0x55555748aca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2880378751", 4096) = 28 getrandom("\x68\x6f\xa9\xf1\xac\x58\xc8\x95", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555748ad00 brk(0x5555574abd00) = 0x5555574abd00 brk(0x5555574ac000) = 0x5555574ac000 mprotect(0x7f721a19c000, 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 5070 attached [pid 5070] set_robust_list(0x55555748a660, 24 [pid 5069] <... clone resumed>, child_tidptr=0x55555748a650) = 5070 [pid 5070] <... set_robust_list resumed>) = 0 [pid 5070] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] setsid() = 1 [pid 5070] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5070] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5070] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5070] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5070] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5070] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5070] unshare(CLONE_NEWNS) = 0 [pid 5070] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5070] unshare(CLONE_NEWIPC) = 0 [pid 5070] unshare(CLONE_NEWCGROUP) = 0 [pid 5070] unshare(CLONE_NEWUTS) = 0 [pid 5070] unshare(CLONE_SYSVSEM) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "16777216", 8) = 8 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "536870912", 9) = 9 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1024", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "8192", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1024", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1024", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5070] close(3) = 0 [pid 5070] getpid() = 1 [pid 5070] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 90 e8 38 11 98 f7 4c 89 f2 48 b8 00 00 00 00 00 fc ff df [ 56.133183][ T5070] RSP: 0018:ffffc90003e6f330 EFLAGS: 00010282 [ 56.139302][ T5070] RAX: 0000000000000000 RBX: ffff88806dd1cc80 RCX: ffffffff814db519 [ 56.147284][ T5070] RDX: ffff888016785940 RSI: ffffffff814db526 RDI: 0000000000000001 [ 56.155297][ T5070] RBP: 0000000000000a00 R08: 0000000000000001 R09: 0000000000000000 [ 56.163290][ T5070] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88806dd48e20 [ 56.171277][ T5070] R13: ffff88806dd1e6e8 R14: ffff88806dd1d4d0 R15: 0000000000000000 [ 56.179268][ T5070] FS: 000055555748a380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 56.188214][ T5070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.194801][ T5070] CR2: 0000000000669c80 CR3: 000000007b4e0000 CR4: 0000000000350ef0 [ 56.202792][ T5070] Call Trace: [ 56.206086][ T5070] [ 56.209042][ T5070] ? show_regs+0x8f/0xa0 [ 56.213300][ T5070] ? __warn+0xe6/0x390 [ 56.218519][ T5070] ? __wake_up_klogd.part.0+0x99/0xf0 [ 56.223909][ T5070] ? ieee80211_bss_info_change_notify+0x2cf/0x830 [ 56.230346][ T5070] ? report_bug+0x3bc/0x580 [ 56.234862][ T5070] ? handle_bug+0x3d/0x70 [ 56.239218][ T5070] ? exc_invalid_op+0x17/0x40 [ 56.243905][ T5070] ? asm_exc_invalid_op+0x1a/0x20 [ 56.248960][ T5070] ? __warn_printk+0x199/0x350 [ 56.253744][ T5070] ? __warn_printk+0x1a6/0x350 [ 56.258545][ T5070] ? ieee80211_bss_info_change_notify+0x2cf/0x830 [ 56.264997][ T5070] ieee80211_ibss_disconnect+0x45b/0x8e0 [ 56.270663][ T5070] ieee80211_ibss_leave+0x16/0x160 [ 56.275757][ T5070] cfg80211_leave_ibss+0x1a4/0x440 [ 56.280896][ T5070] cfg80211_change_iface+0x41c/0xd50 [ 56.286200][ T5070] nl80211_set_interface+0x6fa/0x9a0 [ 56.291512][ T5070] ? nl80211_notify_iface+0x190/0x190 [ 56.296894][ T5070] ? nl80211_pre_doit+0x71a/0xb10 [ 56.301941][ T5070] ? nl80211_pre_doit+0x1b0/0xb10 [ 56.306979][ T5070] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 56.312554][ T5070] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 56.319998][ T5070] ? ns_capable+0xd5/0x110 [ 56.324410][ T5070] genl_rcv_msg+0x561/0x800 [ 56.328936][ T5070] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 56.334866][ T5070] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 56.341496][ T5070] ? cfg80211_crit_proto_stopped+0x490/0x490 [ 56.347484][ T5070] ? nl80211_notify_iface+0x190/0x190 [ 56.352879][ T5070] ? nl80211_get_power_save+0x480/0x480 [ 56.358465][ T5070] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 56.364437][ T5070] netlink_rcv_skb+0x16b/0x440 [ 56.369230][ T5070] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 56.375141][ T5070] ? netlink_ack+0x1380/0x1380 [ 56.379938][ T5070] ? down_read+0xc9/0x330 [ 56.384261][ T5070] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 56.390004][ T5070] ? netlink_deliver_tap+0x1a0/0xd00 [ 56.395309][ T5070] ? _copy_from_iter+0x2c1/0x10f0 [ 56.400357][ T5070] genl_rcv+0x28/0x40 [ 56.404345][ T5070] netlink_unicast+0x53b/0x810 [ 56.409150][ T5070] ? netlink_attachskb+0x880/0x880 [ 56.414264][ T5070] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 56.420188][ T5070] ? __phys_addr_symbol+0x30/0x70 [ 56.425227][ T5070] ? __check_object_size+0x323/0x730 [ 56.430537][ T5070] netlink_sendmsg+0x93c/0xe40 [ 56.435309][ T5070] ? netlink_unicast+0x810/0x810 [ 56.440278][ T5070] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 56.445666][ T5070] ? netlink_unicast+0x810/0x810 [ 56.450624][ T5070] __sock_sendmsg+0xd5/0x180 [ 56.455231][ T5070] ____sys_sendmsg+0x6ac/0x940 [ 56.460039][ T5070] ? copy_msghdr_from_user+0x10b/0x160 [ 56.465516][ T5070] ? kernel_sendmsg+0x50/0x50 [ 56.470233][ T5070] ? hlock_class+0x4e/0x130 [ 56.474755][ T5070] ___sys_sendmsg+0x135/0x1d0 [ 56.479467][ T5070] ? do_recvmmsg+0x740/0x740 [ 56.484346][ T5070] ? recalc_sigpending_tsk+0x187/0x1d0 [ 56.489859][ T5070] ? __fget_light+0x1fc/0x260 [ 56.494566][ T5070] __sys_sendmsg+0x117/0x1e0 [ 56.499206][ T5070] ? __sys_sendmsg_sock+0x30/0x30 [ 56.504266][ T5070] ? ptrace_notify+0xf4/0x130 [ 56.508994][ T5070] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 56.515252][ T5070] do_syscall_64+0x40/0x110 [ 56.519781][ T5070] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 56.525682][ T5070] RIP: 0033:0x7f721a123cf9 [ 56.530116][ T5070] 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 [ 56.549748][ T5070] RSP: 002b:00007ffd0f669828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.558180][ T5070] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f721a123cf9 [ 56.566160][ T5070] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 56.574149][ T5070] RBP: 00007f721a1a2320 R08: 0000555500000000 R09: 0000555500000000 [ 56.582136][ T5070] R10: 0000555500000000 R11: 0000000000000246 R12: 0000000000000031 [ 56.590122][ T5070] R13: 0000000000000003 R14: 0000000000050012 R15: 00007ffd0f66986a [ 56.598115][ T5070] [ 56.601114][ T5070] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 56.608371][ T5070] CPU: 1 PID: 5070 Comm: syz-executor288 Not tainted 6.7.0-rc7-syzkaller-00003-gfbafc3e621c3 #0 [ 56.618855][ T5070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 56.628899][ T5070] Call Trace: [ 56.632175][ T5070] [ 56.635091][ T5070] dump_stack_lvl+0xd9/0x1b0 [ 56.639679][ T5070] panic+0x6dc/0x790 [ 56.643567][ T5070] ? panic_smp_self_stop+0xa0/0xa0 [ 56.648674][ T5070] ? show_trace_log_lvl+0x363/0x4f0 [ 56.653958][ T5070] ? check_panic_on_warn+0x1f/0xb0 [ 56.659078][ T5070] ? ieee80211_bss_info_change_notify+0x2cf/0x830 [ 56.665485][ T5070] check_panic_on_warn+0xab/0xb0 [ 56.670419][ T5070] __warn+0xf2/0x390 [ 56.674304][ T5070] ? __wake_up_klogd.part.0+0x99/0xf0 [ 56.679670][ T5070] ? ieee80211_bss_info_change_notify+0x2cf/0x830 [ 56.686072][ T5070] report_bug+0x3bc/0x580 [ 56.690402][ T5070] handle_bug+0x3d/0x70 [ 56.694555][ T5070] exc_invalid_op+0x17/0x40 [ 56.699050][ T5070] asm_exc_invalid_op+0x1a/0x20 [ 56.703889][ T5070] RIP: 0010:ieee80211_bss_info_change_notify+0x2cf/0x830 [ 56.710904][ T5070] Code: 00 e8 65 11 98 f7 48 8b 74 24 08 48 89 74 24 08 e8 56 11 98 f7 8b 14 24 48 c7 c7 00 d4 0b 8c 48 8b 74 24 08 e8 f2 52 5e f7 90 <0f> 0b 90 90 e8 38 11 98 f7 4c 89 f2 48 b8 00 00 00 00 00 fc ff df [ 56.730586][ T5070] RSP: 0018:ffffc90003e6f330 EFLAGS: 00010282 [ 56.736643][ T5070] RAX: 0000000000000000 RBX: ffff88806dd1cc80 RCX: ffffffff814db519 [ 56.744602][ T5070] RDX: ffff888016785940 RSI: ffffffff814db526 RDI: 0000000000000001 [ 56.752558][ T5070] RBP: 0000000000000a00 R08: 0000000000000001 R09: 0000000000000000 [ 56.760517][ T5070] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88806dd48e20 [ 56.768475][ T5070] R13: ffff88806dd1e6e8 R14: ffff88806dd1d4d0 R15: 0000000000000000 [ 56.776439][ T5070] ? __warn_printk+0x199/0x350 [ 56.781199][ T5070] ? __warn_printk+0x1a6/0x350 [ 56.785969][ T5070] ieee80211_ibss_disconnect+0x45b/0x8e0 [ 56.791603][ T5070] ieee80211_ibss_leave+0x16/0x160 [ 56.796705][ T5070] cfg80211_leave_ibss+0x1a4/0x440 [ 56.801860][ T5070] cfg80211_change_iface+0x41c/0xd50 [ 56.807147][ T5070] nl80211_set_interface+0x6fa/0x9a0 [ 56.812426][ T5070] ? nl80211_notify_iface+0x190/0x190 [ 56.817795][ T5070] ? nl80211_pre_doit+0x71a/0xb10 [ 56.822805][ T5070] ? nl80211_pre_doit+0x1b0/0xb10 [ 56.827819][ T5070] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 56.833355][ T5070] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 56.840726][ T5070] ? ns_capable+0xd5/0x110 [ 56.845138][ T5070] genl_rcv_msg+0x561/0x800 [ 56.849639][ T5070] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 56.855520][ T5070] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 56.861526][ T5070] ? cfg80211_crit_proto_stopped+0x490/0x490 [ 56.867506][ T5070] ? nl80211_notify_iface+0x190/0x190 [ 56.872870][ T5070] ? nl80211_get_power_save+0x480/0x480 [ 56.878410][ T5070] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 56.884396][ T5070] netlink_rcv_skb+0x16b/0x440 [ 56.889148][ T5070] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 56.895037][ T5070] ? netlink_ack+0x1380/0x1380 [ 56.899795][ T5070] ? down_read+0xc9/0x330 [ 56.904114][ T5070] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 56.909822][ T5070] ? netlink_deliver_tap+0x1a0/0xd00 [ 56.915102][ T5070] ? _copy_from_iter+0x2c1/0x10f0 [ 56.920125][ T5070] genl_rcv+0x28/0x40 [ 56.924093][ T5070] netlink_unicast+0x53b/0x810 [ 56.928847][ T5070] ? netlink_attachskb+0x880/0x880 [ 56.933945][ T5070] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 56.939846][ T5070] ? __phys_addr_symbol+0x30/0x70 [ 56.944861][ T5070] ? __check_object_size+0x323/0x730 [ 56.950141][ T5070] netlink_sendmsg+0x93c/0xe40 [ 56.954898][ T5070] ? netlink_unicast+0x810/0x810 [ 56.959829][ T5070] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 56.965106][ T5070] ? netlink_unicast+0x810/0x810 [ 56.970033][ T5070] __sock_sendmsg+0xd5/0x180 [ 56.974618][ T5070] ____sys_sendmsg+0x6ac/0x940 [ 56.979376][ T5070] ? copy_msghdr_from_user+0x10b/0x160 [ 56.984827][ T5070] ? kernel_sendmsg+0x50/0x50 [ 56.989498][ T5070] ? hlock_class+0x4e/0x130 [ 56.994006][ T5070] ___sys_sendmsg+0x135/0x1d0 [ 56.998680][ T5070] ? do_recvmmsg+0x740/0x740 [ 57.003279][ T5070] ? recalc_sigpending_tsk+0x187/0x1d0 [ 57.008727][ T5070] ? __fget_light+0x1fc/0x260 [ 57.013396][ T5070] __sys_sendmsg+0x117/0x1e0 [ 57.017988][ T5070] ? __sys_sendmsg_sock+0x30/0x30 [ 57.023034][ T5070] ? ptrace_notify+0xf4/0x130 [ 57.027736][ T5070] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 57.034005][ T5070] do_syscall_64+0x40/0x110 [ 57.038514][ T5070] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 57.044398][ T5070] RIP: 0033:0x7f721a123cf9 [ 57.048801][ T5070] 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 [ 57.068491][ T5070] RSP: 002b:00007ffd0f669828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.076890][ T5070] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f721a123cf9 [ 57.084850][ T5070] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 57.092807][ T5070] RBP: 00007f721a1a2320 R08: 0000555500000000 R09: 0000555500000000 [ 57.100811][ T5070] R10: 0000555500000000 R11: 0000000000000246 R12: 0000000000000031 [ 57.108775][ T5070] R13: 0000000000000003 R14: 0000000000050012 R15: 00007ffd0f66986a [ 57.116745][ T5070] [ 57.119988][ T5070] Kernel Offset: disabled [ 57.124386][ T5070] Rebooting in 86400 seconds..