./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4201441844 <...> Warning: Permanently added '10.128.0.236' (ECDSA) to the list of known hosts. execve("./syz-executor4201441844", ["./syz-executor4201441844"], 0x7ffdc3ce38a0 /* 10 vars */) = 0 brk(NULL) = 0x555556dc6000 brk(0x555556dc6c40) = 0x555556dc6c40 arch_prctl(ARCH_SET_FS, 0x555556dc6300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor4201441844", 4096) = 28 brk(0x555556de7c40) = 0x555556de7c40 brk(0x555556de8000) = 0x555556de8000 mprotect(0x7f679fd86000, 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 5083 attached , child_tidptr=0x555556dc65d0) = 5083 [pid 5083] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5083] setsid() = 1 [pid 5083] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5083] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5083] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5083] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5083] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5083] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5083] unshare(CLONE_NEWNS) = 0 [pid 5083] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5083] unshare(CLONE_NEWIPC) = 0 [pid 5083] unshare(CLONE_NEWCGROUP) = 0 [pid 5083] unshare(CLONE_NEWUTS) = 0 [pid 5083] unshare(CLONE_SYSVSEM) = 0 [pid 5083] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] write(3, "16777216", 8) = 8 [pid 5083] close(3) = 0 [pid 5083] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] write(3, "536870912", 9) = 9 [pid 5083] close(3) = 0 [pid 5083] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] write(3, "1024", 4) = 4 [pid 5083] close(3) = 0 [pid 5083] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] write(3, "8192", 4) = 4 [pid 5083] close(3) = 0 [pid 5083] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] write(3, "1024", 4) = 4 [pid 5083] close(3) = 0 [pid 5083] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] write(3, "1024", 4) = 4 [pid 5083] close(3) = 0 [pid 5083] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5083] close(3) = 0 [pid 5083] getpid() = 1 [pid 5083] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 76 ff ff ff e8 f7 cb ff f7 0f 0b e9 43 fe ff ff e8 eb cb [ 77.187650][ T5083] RSP: 0018:ffffc90003b2f490 EFLAGS: 00010282 [ 77.194770][ T5083] RAX: 0000000000000000 RBX: ffff88807257c000 RCX: 0000000000000000 [ 77.202892][ T5083] RDX: ffff88801c041d40 RSI: ffffffff814bf3a7 RDI: 0000000000000001 [ 77.210935][ T5083] RBP: ffff88807257c000 R08: 0000000000000001 R09: 0000000000000000 [ 77.219098][ T5083] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 77.227337][ T5083] R13: ffff88807257e230 R14: 0000000000000000 R15: ffffc90003b2f508 [ 77.235528][ T5083] FS: 0000555556dc6300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 77.244588][ T5083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.251200][ T5083] CR2: 00007f679fd8d000 CR3: 0000000076766000 CR4: 00000000003506f0 [ 77.259312][ T5083] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.267507][ T5083] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.275685][ T5083] Call Trace: [ 77.279036][ T5083] [ 77.282113][ T5083] ieee80211_set_mcast_rate+0x42/0x50 [ 77.287564][ T5083] ? ieee80211_copy_mbssid_beacon+0x280/0x280 [ 77.293755][ T5083] nl80211_set_mcast_rate+0x316/0x630 [ 77.299550][ T5083] ? nl80211_tdls_cancel_channel_switch+0x5c0/0x5c0 [ 77.306409][ T5083] ? nl80211_pre_doit+0x120/0xab0 [ 77.311637][ T5083] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 77.318349][ T5083] ? genl_start+0x660/0x660 [ 77.323375][ T5083] ? ns_capable+0xe0/0x110 [ 77.327882][ T5083] genl_rcv_msg+0x4ff/0x7e0 [ 77.332562][ T5083] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 77.339010][ T5083] ? validate_beacon_tx_rate+0x790/0x790 [ 77.344826][ T5083] ? nl80211_tdls_cancel_channel_switch+0x5c0/0x5c0 [ 77.351521][ T5083] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 77.357496][ T5083] netlink_rcv_skb+0x165/0x440 [ 77.362440][ T5083] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 77.368874][ T5083] ? netlink_ack+0x1360/0x1360 [ 77.373819][ T5083] genl_rcv+0x28/0x40 [ 77.377963][ T5083] netlink_unicast+0x547/0x7f0 [ 77.382944][ T5083] ? netlink_attachskb+0x890/0x890 [ 77.388612][ T5083] ? __virt_addr_valid+0x61/0x2e0 [ 77.393822][ T5083] ? __phys_addr_symbol+0x30/0x70 [ 77.399063][ T5083] ? __check_object_size+0x333/0x6e0 [ 77.404527][ T5083] netlink_sendmsg+0x925/0xe30 [ 77.409399][ T5083] ? netlink_unicast+0x7f0/0x7f0 [ 77.414475][ T5083] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 77.419843][ T5083] ? netlink_unicast+0x7f0/0x7f0 [ 77.424960][ T5083] sock_sendmsg+0xde/0x190 [ 77.429456][ T5083] ____sys_sendmsg+0x71c/0x900 [ 77.434345][ T5083] ? copy_msghdr_from_user+0xfc/0x150 [ 77.439778][ T5083] ? kernel_sendmsg+0x50/0x50 [ 77.444664][ T5083] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 77.450749][ T5083] ___sys_sendmsg+0x110/0x1b0 [ 77.455560][ T5083] ? do_recvmmsg+0x6e0/0x6e0 [ 77.460280][ T5083] ? lock_release+0x700/0x700 [ 77.465326][ T5083] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 77.470605][ T5083] ? do_raw_spin_lock+0x124/0x2b0 [ 77.475770][ T5083] ? spin_bug+0x1c0/0x1c0 [ 77.480188][ T5083] ? _raw_spin_lock_irq+0x45/0x50 [ 77.485415][ T5083] ? __fget_light+0x20a/0x270 [ 77.490206][ T5083] __sys_sendmsg+0xf7/0x1c0 [ 77.494820][ T5083] ? __sys_sendmsg_sock+0x40/0x40 [ 77.500103][ T5083] ? lock_downgrade+0x690/0x690 [ 77.505273][ T5083] ? lockdep_hardirqs_on+0x7d/0x100 [ 77.510575][ T5083] ? _raw_spin_unlock_irq+0x2e/0x50 [ 77.515968][ T5083] ? ptrace_notify+0xfe/0x140 [ 77.520728][ T5083] do_syscall_64+0x39/0xb0 [ 77.525411][ T5083] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 77.531432][ T5083] RIP: 0033:0x7f679fd12a49 [ 77.535985][ T5083] 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 [ 77.555743][ T5083] RSP: 002b:00007ffdc1adffa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.564273][ T5083] RAX: ffffffffffffffda RBX: 00007f679fd8c3a0 RCX: 00007f679fd12a49 [ 77.572368][ T5083] RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 0000000000000004 [ 77.580394][ T5083] RBP: 0000000000000003 R08: 0000000c00000001 R09: 0000000c00000001 [ 77.588663][ T5083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 77.596793][ T5083] R13: 00007ffdc1adfff0 R14: 00007ffdc1adffda R15: 00007f679fd8c410 [ 77.605072][ T5083] [ 77.608181][ T5083] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.615484][ T5083] CPU: 0 PID: 5083 Comm: syz-executor420 Not tainted 6.3.0-rc2-syzkaller-00006-gfc89d7fb499b #0 [ 77.626466][ T5083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 77.636563][ T5083] Call Trace: [ 77.639887][ T5083] [ 77.642878][ T5083] dump_stack_lvl+0xd9/0x150 [ 77.647599][ T5083] panic+0x688/0x730 [ 77.651532][ T5083] ? panic_smp_self_stop+0x90/0x90 [ 77.656711][ T5083] ? show_trace_log_lvl+0x285/0x390 [ 77.662018][ T5083] ? ieee80211_link_info_change_notify+0x1fd/0x270 [ 77.668606][ T5083] check_panic_on_warn+0xb1/0xc0 [ 77.673689][ T5083] __warn+0xf2/0x460 [ 77.677656][ T5083] ? ieee80211_link_info_change_notify+0x1fd/0x270 [ 77.684243][ T5083] report_bug+0x2da/0x500 [ 77.688627][ T5083] handle_bug+0x3c/0x70 [ 77.692821][ T5083] exc_invalid_op+0x18/0x50 [ 77.697396][ T5083] asm_exc_invalid_op+0x1a/0x20 [ 77.702396][ T5083] RIP: 0010:ieee80211_link_info_change_notify+0x1fd/0x270 [ 77.709598][ T5083] Code: 8b 9d f8 08 00 00 48 85 db 74 32 e8 1d cc ff f7 48 89 dd e8 15 cc ff f7 44 89 f2 48 89 ee 48 c7 c7 c0 89 7d 8b e8 93 e8 c7 f7 <0f> 0b e9 76 ff ff ff e8 f7 cb ff f7 0f 0b e9 43 fe ff ff e8 eb cb [ 77.729335][ T5083] RSP: 0018:ffffc90003b2f490 EFLAGS: 00010282 [ 77.735444][ T5083] RAX: 0000000000000000 RBX: ffff88807257c000 RCX: 0000000000000000 [ 77.743447][ T5083] RDX: ffff88801c041d40 RSI: ffffffff814bf3a7 RDI: 0000000000000001 [ 77.751491][ T5083] RBP: ffff88807257c000 R08: 0000000000000001 R09: 0000000000000000 [ 77.759498][ T5083] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 77.767505][ T5083] R13: ffff88807257e230 R14: 0000000000000000 R15: ffffc90003b2f508 [ 77.775526][ T5083] ? __warn_printk+0x187/0x310 [ 77.780381][ T5083] ieee80211_set_mcast_rate+0x42/0x50 [ 77.785826][ T5083] ? ieee80211_copy_mbssid_beacon+0x280/0x280 [ 77.791967][ T5083] nl80211_set_mcast_rate+0x316/0x630 [ 77.797607][ T5083] ? nl80211_tdls_cancel_channel_switch+0x5c0/0x5c0 [ 77.804282][ T5083] ? nl80211_pre_doit+0x120/0xab0 [ 77.809382][ T5083] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 77.815663][ T5083] ? genl_start+0x660/0x660 [ 77.820371][ T5083] ? ns_capable+0xe0/0x110 [ 77.824874][ T5083] genl_rcv_msg+0x4ff/0x7e0 [ 77.829462][ T5083] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 77.835942][ T5083] ? validate_beacon_tx_rate+0x790/0x790 [ 77.841627][ T5083] ? nl80211_tdls_cancel_channel_switch+0x5c0/0x5c0 [ 77.848265][ T5083] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 77.854163][ T5083] netlink_rcv_skb+0x165/0x440 [ 77.858984][ T5083] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 77.865405][ T5083] ? netlink_ack+0x1360/0x1360 [ 77.870280][ T5083] genl_rcv+0x28/0x40 [ 77.874329][ T5083] netlink_unicast+0x547/0x7f0 [ 77.879161][ T5083] ? netlink_attachskb+0x890/0x890 [ 77.884324][ T5083] ? __virt_addr_valid+0x61/0x2e0 [ 77.889402][ T5083] ? __phys_addr_symbol+0x30/0x70 [ 77.894492][ T5083] ? __check_object_size+0x333/0x6e0 [ 77.899852][ T5083] netlink_sendmsg+0x925/0xe30 [ 77.904724][ T5083] ? netlink_unicast+0x7f0/0x7f0 [ 77.909741][ T5083] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 77.915106][ T5083] ? netlink_unicast+0x7f0/0x7f0 [ 77.920114][ T5083] sock_sendmsg+0xde/0x190 [ 77.924620][ T5083] ____sys_sendmsg+0x71c/0x900 [ 77.929437][ T5083] ? copy_msghdr_from_user+0xfc/0x150 [ 77.934847][ T5083] ? kernel_sendmsg+0x50/0x50 [ 77.939602][ T5083] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 77.946496][ T5083] ___sys_sendmsg+0x110/0x1b0 [ 77.951250][ T5083] ? do_recvmmsg+0x6e0/0x6e0 [ 77.956006][ T5083] ? lock_release+0x700/0x700 [ 77.960728][ T5083] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 77.965965][ T5083] ? do_raw_spin_lock+0x124/0x2b0 [ 77.971029][ T5083] ? spin_bug+0x1c0/0x1c0 [ 77.975399][ T5083] ? _raw_spin_lock_irq+0x45/0x50 [ 77.980522][ T5083] ? __fget_light+0x20a/0x270 [ 77.985266][ T5083] __sys_sendmsg+0xf7/0x1c0 [ 77.989810][ T5083] ? __sys_sendmsg_sock+0x40/0x40 [ 77.994909][ T5083] ? lock_downgrade+0x690/0x690 [ 77.999815][ T5083] ? lockdep_hardirqs_on+0x7d/0x100 [ 78.005059][ T5083] ? _raw_spin_unlock_irq+0x2e/0x50 [ 78.010317][ T5083] ? ptrace_notify+0xfe/0x140 [ 78.015036][ T5083] do_syscall_64+0x39/0xb0 [ 78.019529][ T5083] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 78.025471][ T5083] RIP: 0033:0x7f679fd12a49 [ 78.030003][ T5083] 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 [ 78.049733][ T5083] RSP: 002b:00007ffdc1adffa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.058219][ T5083] RAX: ffffffffffffffda RBX: 00007f679fd8c3a0 RCX: 00007f679fd12a49 [ 78.066222][ T5083] RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 0000000000000004 [ 78.074310][ T5083] RBP: 0000000000000003 R08: 0000000c00000001 R09: 0000000c00000001 [ 78.082345][ T5083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 78.090346][ T5083] R13: 00007ffdc1adfff0 R14: 00007ffdc1adffda R15: 00007f679fd8c410 [ 78.098370][ T5083] [ 78.101577][ T5083] Kernel Offset: disabled [ 78.106044][ T5083] Rebooting in 86400 seconds..