./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3605454089 <...> Warning: Permanently added '10.128.0.242' (ECDSA) to the list of known hosts. execve("./syz-executor3605454089", ["./syz-executor3605454089"], 0x7ffd72cee7e0 /* 10 vars */) = 0 brk(NULL) = 0x55555607e000 brk(0x55555607ec40) = 0x55555607ec40 arch_prctl(ARCH_SET_FS, 0x55555607e300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3605454089", 4096) = 28 brk(0x55555609fc40) = 0x55555609fc40 brk(0x5555560a0000) = 0x5555560a0000 mprotect(0x7f578c30d000, 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 3607 attached , child_tidptr=0x55555607e5d0) = 3607 [pid 3607] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3607] setsid() = 1 [pid 3607] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3607] unshare(CLONE_NEWNS) = 0 [pid 3607] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3607] unshare(CLONE_NEWIPC) = 0 [pid 3607] unshare(CLONE_NEWCGROUP) = 0 [pid 3607] unshare(CLONE_NEWUTS) = 0 [pid 3607] unshare(CLONE_SYSVSEM) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "16777216", 8) = 8 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "536870912", 9) = 9 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "8192", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3607] close(3) = 0 [pid 3607] getpid() = 1 [pid 3607] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 f6 fd ff ff e8 27 ad bc f8 e8 92 bb b9 00 31 ff 89 c3 89 [ 37.806262][ T3607] RSP: 0018:ffffc9000334f500 EFLAGS: 00010282 [ 37.812478][ T3607] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 37.820811][ T3607] RDX: ffff888025ae3b00 RSI: ffffffff8160d1d8 RDI: fffff52000669e92 [ 37.829094][ T3607] RBP: ffff888079e1c000 R08: 0000000000000005 R09: 0000000000000000 [ 37.837373][ T3607] R10: 0000000080000000 R11: 0000000000000001 R12: ffff888079e1cc80 [ 37.845397][ T3607] R13: 0000000002000000 R14: ffff888079e1e2d0 R15: ffff888079e1e2c8 [ 37.853407][ T3607] FS: 000055555607e300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 37.862413][ T3607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.868990][ T3607] CR2: 0000000020000140 CR3: 000000001c4dc000 CR4: 0000000000350ef0 [ 37.877030][ T3607] Call Trace: [ 37.880323][ T3607] [ 37.883330][ T3607] ieee80211_bss_info_change_notify+0x9a/0xc0 [ 37.889420][ T3607] ieee80211_set_mcast_rate+0x37/0x40 [ 37.894887][ T3607] ? ieee80211_copy_mbssid_beacon+0x270/0x270 [ 37.901059][ T3607] nl80211_set_mcast_rate+0x317/0x610 [ 37.906459][ T3607] ? nl80211_tdls_cancel_channel_switch+0x5a0/0x5a0 [ 37.913643][ T3607] ? nl80211_pre_doit+0x100/0x600 [ 37.918683][ T3607] genl_family_rcv_msg_doit+0x228/0x320 [ 37.924358][ T3607] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 37.931785][ T3607] ? ns_capable+0xd9/0x100 [ 37.936196][ T3607] genl_rcv_msg+0x328/0x580 [ 37.940687][ T3607] ? genl_get_cmd+0x480/0x480 [ 37.945656][ T3607] ? nl80211_tdls_cancel_channel_switch+0x5a0/0x5a0 [ 37.952368][ T3607] ? lock_release+0x780/0x780 [ 37.957052][ T3607] netlink_rcv_skb+0x153/0x420 [ 37.961910][ T3607] ? genl_get_cmd+0x480/0x480 [ 37.966638][ T3607] ? netlink_ack+0xa80/0xa80 [ 37.971294][ T3607] ? netlink_deliver_tap+0x1b1/0xc40 [ 37.976619][ T3607] genl_rcv+0x24/0x40 [ 37.980595][ T3607] netlink_unicast+0x543/0x7f0 [ 37.985446][ T3607] ? netlink_attachskb+0x880/0x880 [ 37.990675][ T3607] ? __virt_addr_valid+0x5d/0x2d0 [ 37.995767][ T3607] ? __phys_addr_symbol+0x2c/0x70 [ 38.000838][ T3607] ? __check_object_size+0x2de/0x700 [ 38.006127][ T3607] netlink_sendmsg+0x917/0xe10 [ 38.010944][ T3607] ? netlink_unicast+0x7f0/0x7f0 [ 38.015925][ T3607] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 38.021501][ T3607] ? netlink_unicast+0x7f0/0x7f0 [ 38.026486][ T3607] sock_sendmsg+0xcf/0x120 [ 38.031028][ T3607] ____sys_sendmsg+0x6eb/0x810 [ 38.035821][ T3607] ? kernel_sendmsg+0x50/0x50 [ 38.040519][ T3607] ? do_recvmmsg+0x6d0/0x6d0 [ 38.045222][ T3607] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 38.051285][ T3607] ? lockdep_hardirqs_on+0x79/0x100 [ 38.056498][ T3607] ___sys_sendmsg+0xf3/0x170 [ 38.061179][ T3607] ? sendmsg_copy_msghdr+0x160/0x160 [ 38.066522][ T3607] ? lock_release+0x780/0x780 [ 38.071498][ T3607] ? ptrace_stop.part.0+0x5ec/0xa80 [ 38.076762][ T3607] ? do_raw_spin_lock+0x120/0x2a0 [ 38.081915][ T3607] ? rwlock_bug.part.0+0x90/0x90 [ 38.086871][ T3607] ? _raw_spin_lock_irq+0x41/0x50 [ 38.091956][ T3607] ? __fget_light+0x20a/0x270 [ 38.096659][ T3607] __x64_sys_sendmsg+0x132/0x220 [ 38.101682][ T3607] ? __sys_sendmsg+0x1b0/0x1b0 [ 38.106463][ T3607] ? _raw_spin_unlock_irq+0x2a/0x40 [ 38.111701][ T3607] ? ptrace_notify+0xfa/0x140 [ 38.116398][ T3607] do_syscall_64+0x35/0xb0 [ 38.120876][ T3607] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 38.126792][ T3607] RIP: 0033:0x7f578c299b49 [ 38.131293][ T3607] 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 [ 38.151341][ T3607] RSP: 002b:00007ffcfedbb188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.159776][ T3607] RAX: ffffffffffffffda RBX: 00007f578c3133a0 RCX: 00007f578c299b49 [ 38.167870][ T3607] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000004 [ 38.175935][ T3607] RBP: 0000000000000003 R08: 0000000c00000000 R09: 0000000c00000000 [ 38.184134][ T3607] R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000000031 [ 38.192211][ T3607] R13: 00007ffcfedbb1d0 R14: 00007ffcfedbb1ba R15: 00007f578c313410 [ 38.200191][ T3607] [ 38.203277][ T3607] Kernel panic - not syncing: panic_on_warn set ... [ 38.209877][ T3607] CPU: 0 PID: 3607 Comm: syz-executor360 Not tainted 5.19.0-rc8-syzkaller-00152-g620725263f42 #0 [ 38.220371][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 38.230412][ T3607] Call Trace: [ 38.233681][ T3607] [ 38.236599][ T3607] dump_stack_lvl+0xcd/0x134 [ 38.241181][ T3607] panic+0x2d7/0x636 [ 38.245059][ T3607] ? panic_print_sys_info.part.0+0x10b/0x10b [ 38.251025][ T3607] ? __warn.cold+0x1d1/0x2c5 [ 38.255601][ T3607] ? drv_bss_info_changed+0x4dd/0x5f0 [ 38.261135][ T3607] __warn.cold+0x1e2/0x2c5 [ 38.265536][ T3607] ? __wake_up_klogd.part.0+0x99/0xf0 [ 38.271071][ T3607] ? drv_bss_info_changed+0x4dd/0x5f0 [ 38.276431][ T3607] report_bug+0x1bc/0x210 [ 38.280758][ T3607] handle_bug+0x3c/0x60 [ 38.284900][ T3607] exc_invalid_op+0x14/0x40 [ 38.289385][ T3607] asm_exc_invalid_op+0x16/0x20 [ 38.294231][ T3607] RIP: 0010:drv_bss_info_changed+0x4dd/0x5f0 [ 38.300213][ T3607] Code: 08 06 00 00 48 85 ed 0f 84 b9 00 00 00 e8 4b ad bc f8 e8 46 ad bc f8 8b 54 24 04 48 89 ee 48 c7 c7 20 bb f3 8a e8 52 c1 74 00 <0f> 0b e9 f6 fd ff ff e8 27 ad bc f8 e8 92 bb b9 00 31 ff 89 c3 89 [ 38.319917][ T3607] RSP: 0018:ffffc9000334f500 EFLAGS: 00010282 [ 38.325990][ T3607] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 38.333965][ T3607] RDX: ffff888025ae3b00 RSI: ffffffff8160d1d8 RDI: fffff52000669e92 [ 38.341937][ T3607] RBP: ffff888079e1c000 R08: 0000000000000005 R09: 0000000000000000 [ 38.349901][ T3607] R10: 0000000080000000 R11: 0000000000000001 R12: ffff888079e1cc80 [ 38.357874][ T3607] R13: 0000000002000000 R14: ffff888079e1e2d0 R15: ffff888079e1e2c8 [ 38.365853][ T3607] ? vprintk+0x88/0x90 [ 38.370013][ T3607] ieee80211_bss_info_change_notify+0x9a/0xc0 [ 38.376087][ T3607] ieee80211_set_mcast_rate+0x37/0x40 [ 38.381468][ T3607] ? ieee80211_copy_mbssid_beacon+0x270/0x270 [ 38.387535][ T3607] nl80211_set_mcast_rate+0x317/0x610 [ 38.392906][ T3607] ? nl80211_tdls_cancel_channel_switch+0x5a0/0x5a0 [ 38.399502][ T3607] ? nl80211_pre_doit+0x100/0x600 [ 38.404533][ T3607] genl_family_rcv_msg_doit+0x228/0x320 [ 38.410084][ T3607] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 38.417562][ T3607] ? ns_capable+0xd9/0x100 [ 38.422162][ T3607] genl_rcv_msg+0x328/0x580 [ 38.426670][ T3607] ? genl_get_cmd+0x480/0x480 [ 38.431345][ T3607] ? nl80211_tdls_cancel_channel_switch+0x5a0/0x5a0 [ 38.437944][ T3607] ? lock_release+0x780/0x780 [ 38.442623][ T3607] netlink_rcv_skb+0x153/0x420 [ 38.447387][ T3607] ? genl_get_cmd+0x480/0x480 [ 38.452062][ T3607] ? netlink_ack+0xa80/0xa80 [ 38.456654][ T3607] ? netlink_deliver_tap+0x1b1/0xc40 [ 38.461941][ T3607] genl_rcv+0x24/0x40 [ 38.465920][ T3607] netlink_unicast+0x543/0x7f0 [ 38.470683][ T3607] ? netlink_attachskb+0x880/0x880 [ 38.475861][ T3607] ? __virt_addr_valid+0x5d/0x2d0 [ 38.480888][ T3607] ? __phys_addr_symbol+0x2c/0x70 [ 38.485915][ T3607] ? __check_object_size+0x2de/0x700 [ 38.491202][ T3607] netlink_sendmsg+0x917/0xe10 [ 38.495970][ T3607] ? netlink_unicast+0x7f0/0x7f0 [ 38.500909][ T3607] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 38.506193][ T3607] ? netlink_unicast+0x7f0/0x7f0 [ 38.511132][ T3607] sock_sendmsg+0xcf/0x120 [ 38.515637][ T3607] ____sys_sendmsg+0x6eb/0x810 [ 38.520397][ T3607] ? kernel_sendmsg+0x50/0x50 [ 38.525065][ T3607] ? do_recvmmsg+0x6d0/0x6d0 [ 38.529652][ T3607] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 38.535636][ T3607] ? lockdep_hardirqs_on+0x79/0x100 [ 38.540834][ T3607] ___sys_sendmsg+0xf3/0x170 [ 38.545596][ T3607] ? sendmsg_copy_msghdr+0x160/0x160 [ 38.551056][ T3607] ? lock_release+0x780/0x780 [ 38.555726][ T3607] ? ptrace_stop.part.0+0x5ec/0xa80 [ 38.560921][ T3607] ? do_raw_spin_lock+0x120/0x2a0 [ 38.565938][ T3607] ? rwlock_bug.part.0+0x90/0x90 [ 38.570870][ T3607] ? _raw_spin_lock_irq+0x41/0x50 [ 38.575897][ T3607] ? __fget_light+0x20a/0x270 [ 38.580576][ T3607] __x64_sys_sendmsg+0x132/0x220 [ 38.585866][ T3607] ? __sys_sendmsg+0x1b0/0x1b0 [ 38.590638][ T3607] ? _raw_spin_unlock_irq+0x2a/0x40 [ 38.595924][ T3607] ? ptrace_notify+0xfa/0x140 [ 38.600605][ T3607] do_syscall_64+0x35/0xb0 [ 38.605026][ T3607] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 38.610922][ T3607] RIP: 0033:0x7f578c299b49 [ 38.615334][ T3607] 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 [ 38.635126][ T3607] RSP: 002b:00007ffcfedbb188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.643539][ T3607] RAX: ffffffffffffffda RBX: 00007f578c3133a0 RCX: 00007f578c299b49 [ 38.652136][ T3607] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000004 [ 38.660110][ T3607] RBP: 0000000000000003 R08: 0000000c00000000 R09: 0000000c00000000 [ 38.668167][ T3607] R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000000031 [ 38.676133][ T3607] R13: 00007ffcfedbb1d0 R14: 00007ffcfedbb1ba R15: 00007f578c313410 [ 38.684294][ T3607] [ 38.687925][ T3607] Kernel Offset: disabled [ 38.692311][ T3607] Rebooting in 86400 seconds..