./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3540680501 <...> forked to background, child pid 3181 no interfaces have a carrier [ 19.723691][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 19.732456][ T3182] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.22' (ECDSA) to the list of known hosts. execve("./syz-executor3540680501", ["./syz-executor3540680501"], 0x7ffcdd2c66c0 /* 10 vars */) = 0 brk(NULL) = 0x555555b79000 brk(0x555555b79c40) = 0x555555b79c40 arch_prctl(ARCH_SET_FS, 0x555555b79300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3540680501", 4096) = 28 brk(0x555555b9ac40) = 0x555555b9ac40 brk(0x555555b9b000) = 0x555555b9b000 mprotect(0x7f4a8907b000, 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, child_tidptr=0x555555b795d0) = 3603 ./strace-static-x86_64: Process 3603 attached [pid 3603] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3603] setsid() = 1 [pid 3603] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3603] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3603] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3603] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3603] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 3603] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3603] unshare(CLONE_NEWNS) = 0 [pid 3603] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3603] unshare(CLONE_NEWIPC) = 0 [pid 3603] unshare(CLONE_NEWCGROUP) = 0 [pid 3603] unshare(CLONE_NEWUTS) = 0 [pid 3603] unshare(CLONE_SYSVSEM) = 0 [pid 3603] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3603] write(3, "16777216", 8) = 8 [pid 3603] close(3) = 0 [pid 3603] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3603] write(3, "536870912", 9) = 9 [pid 3603] close(3) = 0 [pid 3603] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3603] write(3, "1024", 4) = 4 [pid 3603] close(3) = 0 [pid 3603] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3603] write(3, "8192", 4) = 4 [pid 3603] close(3) = 0 [pid 3603] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3603] write(3, "1024", 4) = 4 [pid 3603] close(3) = 0 [pid 3603] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3603] write(3, "1024", 4) = 4 [pid 3603] close(3) = 0 [pid 3603] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3603] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3603] close(3) = 0 [pid 3603] getpid() = 1 [pid 3603] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 55 f8 ff ff e8 16 b5 b2 f8 65 ff 05 cf 87 38 77 48 c7 c0 [ 35.042294][ T3603] RSP: 0018:ffffc90003faf3a0 EFLAGS: 00010282 [ 35.048337][ T3603] RAX: 0000000000000000 RBX: ffff8880768e0c80 RCX: 0000000000000000 [ 35.056337][ T3603] RDX: ffff8880226857c0 RSI: ffffffff81621b98 RDI: fffff520007f5e66 [ 35.064333][ T3603] RBP: ffff8880768e0000 R08: 0000000000000005 R09: 0000000000000000 [ 35.072350][ T3603] R10: 0000000080000000 R11: 46203a306e616c77 R12: 0000000000000a00 [ 35.080304][ T3603] R13: ffff8880768e26d0 R14: 0000000000000000 R15: 0000000000000000 [ 35.088338][ T3603] FS: 0000555555b79300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 35.097314][ T3603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.103918][ T3603] CR2: 00005652871d81f8 CR3: 0000000023611000 CR4: 0000000000350ee0 [ 35.111901][ T3603] Call Trace: [ 35.115160][ T3603] [ 35.118069][ T3603] ? __local_bh_enable_ip+0xa0/0x120 [ 35.123380][ T3603] ? trace_hardirqs_on+0x2d/0x160 [ 35.128404][ T3603] ieee80211_ibss_disconnect+0x411/0x7b0 [ 35.134058][ T3603] ? wait_for_completion_io_timeout+0x20/0x20 [ 35.140133][ T3603] ieee80211_ibss_leave+0x12/0x150 [ 35.145259][ T3603] __cfg80211_leave_ibss+0x1cb/0x540 [ 35.150556][ T3603] cfg80211_leave_ibss+0x54/0x70 [ 35.155515][ T3603] cfg80211_change_iface+0xdff/0x1110 [ 35.161115][ T3603] nl80211_set_interface+0x691/0x960 [ 35.166419][ T3603] ? nl80211_notify_iface+0x180/0x180 [ 35.171821][ T3603] ? nl80211_pre_doit+0x11c/0xab0 [ 35.176831][ T3603] genl_family_rcv_msg_doit+0x228/0x320 [ 35.182495][ T3603] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 35.189878][ T3603] ? ns_capable+0xd9/0x100 [ 35.194338][ T3603] genl_rcv_msg+0x441/0x780 [ 35.198863][ T3603] ? genl_get_cmd+0x480/0x480 [ 35.203587][ T3603] ? __alloc_skb+0xd9/0x2f0 [ 35.208105][ T3603] ? netlink_sendmsg+0x9a2/0xe10 [ 35.213066][ T3603] ? sock_sendmsg+0xcf/0x120 [ 35.217669][ T3603] ? nl80211_notify_iface+0x180/0x180 [ 35.223057][ T3603] ? lock_release+0x810/0x810 [ 35.227740][ T3603] ? rcu_read_lock_sched_held+0xd/0x70 [ 35.233209][ T3603] ? lock_acquire+0x4fc/0x630 [ 35.237886][ T3603] netlink_rcv_skb+0x153/0x420 [ 35.242667][ T3603] ? genl_get_cmd+0x480/0x480 [ 35.247430][ T3603] ? netlink_ack+0xd50/0xd50 [ 35.252137][ T3603] ? netlink_deliver_tap+0x1b1/0xc40 [ 35.257440][ T3603] genl_rcv+0x24/0x40 [ 35.261418][ T3603] netlink_unicast+0x543/0x7f0 [ 35.266198][ T3603] ? netlink_attachskb+0x880/0x880 [ 35.271318][ T3603] ? __virt_addr_valid+0x5d/0x2d0 [ 35.276362][ T3603] ? __phys_addr_symbol+0x2c/0x70 [ 35.281385][ T3603] ? __check_object_size+0x2de/0x5a0 [ 35.286684][ T3603] netlink_sendmsg+0x917/0xe10 [ 35.291463][ T3603] ? netlink_unicast+0x7f0/0x7f0 [ 35.296431][ T3603] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 35.301761][ T3603] ? netlink_unicast+0x7f0/0x7f0 [ 35.306697][ T3603] sock_sendmsg+0xcf/0x120 [ 35.311093][ T3603] ____sys_sendmsg+0x712/0x8c0 [ 35.315998][ T3603] ? copy_msghdr_from_user+0xfc/0x150 [ 35.321372][ T3603] ? kernel_sendmsg+0x50/0x50 [ 35.326164][ T3603] ? finish_task_switch.isra.0+0x2b5/0xc80 [ 35.332019][ T3603] ? trace_hardirqs_on+0x2d/0x160 [ 35.337069][ T3603] ___sys_sendmsg+0x110/0x1b0 [ 35.341795][ T3603] ? do_recvmmsg+0x6e0/0x6e0 [ 35.346382][ T3603] ? __schedule+0xaf1/0x53f0 [ 35.350960][ T3603] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 35.356775][ T3603] ? trace_hardirqs_on+0x2d/0x160 [ 35.361832][ T3603] ? rcu_read_lock_sched_held+0xd/0x70 [ 35.367268][ T3603] ? lock_acquire+0x4fc/0x630 [ 35.371991][ T3603] ? rcu_read_lock_sched_held+0xd/0x70 [ 35.377456][ T3603] ? lock_acquire+0x4fc/0x630 [ 35.382179][ T3603] ? lock_release+0x810/0x810 [ 35.386861][ T3603] ? ptrace_stop.part.0+0x49a/0x8c0 [ 35.392078][ T3603] ? do_raw_spin_lock+0x120/0x2a0 [ 35.397107][ T3603] ? rwlock_bug.part.0+0x90/0x90 [ 35.402091][ T3603] ? __fget_light+0x20a/0x270 [ 35.406874][ T3603] __sys_sendmsg+0xf3/0x1c0 [ 35.411367][ T3603] ? __sys_sendmsg_sock+0x30/0x30 [ 35.416403][ T3603] ? lock_downgrade+0x6e0/0x6e0 [ 35.421260][ T3603] ? _raw_spin_unlock_irq+0x2a/0x40 [ 35.426481][ T3603] ? ptrace_notify+0xfa/0x140 [ 35.431162][ T3603] do_syscall_64+0x35/0xb0 [ 35.435625][ T3603] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 35.441532][ T3603] RIP: 0033:0x7f4a89007a29 [ 35.446050][ T3603] 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 [ 35.465718][ T3603] RSP: 002b:00007ffdb6eb68e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.474153][ T3603] RAX: ffffffffffffffda RBX: 00007f4a890813a0 RCX: 00007f4a89007a29 [ 35.482174][ T3603] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000005 [ 35.490152][ T3603] RBP: 0000000000000003 R08: 0000000c00000000 R09: 0000000c00000000 [ 35.498228][ T3603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 35.506214][ T3603] R13: 00007ffdb6eb6930 R14: 00007ffdb6eb691a R15: 00007f4a89081410 [ 35.514225][ T3603] [ 35.517267][ T3603] Kernel panic - not syncing: panic_on_warn set ... [ 35.523834][ T3603] CPU: 1 PID: 3603 Comm: syz-executor354 Not tainted 6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #0 [ 35.534221][ T3603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 35.544255][ T3603] Call Trace: [ 35.547513][ T3603] [ 35.550432][ T3603] dump_stack_lvl+0xcd/0x134 [ 35.555023][ T3603] panic+0x2c8/0x622 [ 35.558901][ T3603] ? panic_print_sys_info.part.0+0x110/0x110 [ 35.564868][ T3603] ? __warn.cold+0x24b/0x350 [ 35.569453][ T3603] ? ieee80211_bss_info_change_notify+0x8be/0xbe0 [ 35.575854][ T3603] __warn.cold+0x25c/0x350 [ 35.580252][ T3603] ? __wake_up_klogd.part.0+0x99/0xf0 [ 35.585604][ T3603] ? ieee80211_bss_info_change_notify+0x8be/0xbe0 [ 35.591999][ T3603] report_bug+0x1bc/0x210 [ 35.596312][ T3603] handle_bug+0x3c/0x70 [ 35.600445][ T3603] exc_invalid_op+0x14/0x40 [ 35.604933][ T3603] asm_exc_invalid_op+0x16/0x20 [ 35.609770][ T3603] RIP: 0010:ieee80211_bss_info_change_notify+0x8be/0xbe0 [ 35.616772][ T3603] Code: ab 08 09 00 00 48 85 ed 0f 84 25 01 00 00 e8 39 b5 b2 f8 e8 34 b5 b2 f8 44 89 fa 48 89 ee 48 c7 c7 20 00 16 8b e8 8e d6 7f 00 <0f> 0b e9 55 f8 ff ff e8 16 b5 b2 f8 65 ff 05 cf 87 38 77 48 c7 c0 [ 35.636383][ T3603] RSP: 0018:ffffc90003faf3a0 EFLAGS: 00010282 [ 35.642433][ T3603] RAX: 0000000000000000 RBX: ffff8880768e0c80 RCX: 0000000000000000 [ 35.650386][ T3603] RDX: ffff8880226857c0 RSI: ffffffff81621b98 RDI: fffff520007f5e66 [ 35.658341][ T3603] RBP: ffff8880768e0000 R08: 0000000000000005 R09: 0000000000000000 [ 35.666467][ T3603] R10: 0000000080000000 R11: 46203a306e616c77 R12: 0000000000000a00 [ 35.674423][ T3603] R13: ffff8880768e26d0 R14: 0000000000000000 R15: 0000000000000000 [ 35.682378][ T3603] ? vprintk+0x88/0x90 [ 35.686442][ T3603] ? __local_bh_enable_ip+0xa0/0x120 [ 35.691716][ T3603] ? trace_hardirqs_on+0x2d/0x160 [ 35.696725][ T3603] ieee80211_ibss_disconnect+0x411/0x7b0 [ 35.702345][ T3603] ? wait_for_completion_io_timeout+0x20/0x20 [ 35.708396][ T3603] ieee80211_ibss_leave+0x12/0x150 [ 35.713496][ T3603] __cfg80211_leave_ibss+0x1cb/0x540 [ 35.718791][ T3603] cfg80211_leave_ibss+0x54/0x70 [ 35.723727][ T3603] cfg80211_change_iface+0xdff/0x1110 [ 35.729103][ T3603] nl80211_set_interface+0x691/0x960 [ 35.734473][ T3603] ? nl80211_notify_iface+0x180/0x180 [ 35.739838][ T3603] ? nl80211_pre_doit+0x11c/0xab0 [ 35.744853][ T3603] genl_family_rcv_msg_doit+0x228/0x320 [ 35.750383][ T3603] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 35.757739][ T3603] ? ns_capable+0xd9/0x100 [ 35.762147][ T3603] genl_rcv_msg+0x441/0x780 [ 35.766634][ T3603] ? genl_get_cmd+0x480/0x480 [ 35.771289][ T3603] ? __alloc_skb+0xd9/0x2f0 [ 35.775782][ T3603] ? netlink_sendmsg+0x9a2/0xe10 [ 35.780728][ T3603] ? sock_sendmsg+0xcf/0x120 [ 35.785308][ T3603] ? nl80211_notify_iface+0x180/0x180 [ 35.790669][ T3603] ? lock_release+0x810/0x810 [ 35.795330][ T3603] ? rcu_read_lock_sched_held+0xd/0x70 [ 35.800771][ T3603] ? lock_acquire+0x4fc/0x630 [ 35.805435][ T3603] netlink_rcv_skb+0x153/0x420 [ 35.810193][ T3603] ? genl_get_cmd+0x480/0x480 [ 35.814853][ T3603] ? netlink_ack+0xd50/0xd50 [ 35.819437][ T3603] ? netlink_deliver_tap+0x1b1/0xc40 [ 35.824722][ T3603] genl_rcv+0x24/0x40 [ 35.828687][ T3603] netlink_unicast+0x543/0x7f0 [ 35.833444][ T3603] ? netlink_attachskb+0x880/0x880 [ 35.838549][ T3603] ? __virt_addr_valid+0x5d/0x2d0 [ 35.843557][ T3603] ? __phys_addr_symbol+0x2c/0x70 [ 35.848564][ T3603] ? __check_object_size+0x2de/0x5a0 [ 35.853833][ T3603] netlink_sendmsg+0x917/0xe10 [ 35.858591][ T3603] ? netlink_unicast+0x7f0/0x7f0 [ 35.863522][ T3603] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 35.868796][ T3603] ? netlink_unicast+0x7f0/0x7f0 [ 35.873724][ T3603] sock_sendmsg+0xcf/0x120 [ 35.878134][ T3603] ____sys_sendmsg+0x712/0x8c0 [ 35.882886][ T3603] ? copy_msghdr_from_user+0xfc/0x150 [ 35.888244][ T3603] ? kernel_sendmsg+0x50/0x50 [ 35.892920][ T3603] ? finish_task_switch.isra.0+0x2b5/0xc80 [ 35.898713][ T3603] ? trace_hardirqs_on+0x2d/0x160 [ 35.903721][ T3603] ___sys_sendmsg+0x110/0x1b0 [ 35.908380][ T3603] ? do_recvmmsg+0x6e0/0x6e0 [ 35.912950][ T3603] ? __schedule+0xaf1/0x53f0 [ 35.917542][ T3603] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 35.923335][ T3603] ? trace_hardirqs_on+0x2d/0x160 [ 35.928341][ T3603] ? rcu_read_lock_sched_held+0xd/0x70 [ 35.933782][ T3603] ? lock_acquire+0x4fc/0x630 [ 35.938441][ T3603] ? rcu_read_lock_sched_held+0xd/0x70 [ 35.943882][ T3603] ? lock_acquire+0x4fc/0x630 [ 35.948542][ T3603] ? lock_release+0x810/0x810 [ 35.953203][ T3603] ? ptrace_stop.part.0+0x49a/0x8c0 [ 35.958389][ T3603] ? do_raw_spin_lock+0x120/0x2a0 [ 35.963399][ T3603] ? rwlock_bug.part.0+0x90/0x90 [ 35.968323][ T3603] ? __fget_light+0x20a/0x270 [ 35.972993][ T3603] __sys_sendmsg+0xf3/0x1c0 [ 35.977484][ T3603] ? __sys_sendmsg_sock+0x30/0x30 [ 35.982495][ T3603] ? lock_downgrade+0x6e0/0x6e0 [ 35.987331][ T3603] ? _raw_spin_unlock_irq+0x2a/0x40 [ 35.992517][ T3603] ? ptrace_notify+0xfa/0x140 [ 35.997186][ T3603] do_syscall_64+0x35/0xb0 [ 36.001603][ T3603] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 36.007509][ T3603] RIP: 0033:0x7f4a89007a29 [ 36.011909][ T3603] 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 [ 36.031508][ T3603] RSP: 002b:00007ffdb6eb68e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 36.039907][ T3603] RAX: ffffffffffffffda RBX: 00007f4a890813a0 RCX: 00007f4a89007a29 [ 36.047865][ T3603] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000005 [ 36.055821][ T3603] RBP: 0000000000000003 R08: 0000000c00000000 R09: 0000000c00000000 [ 36.063773][ T3603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 36.071727][ T3603] R13: 00007ffdb6eb6930 R14: 00007ffdb6eb691a R15: 00007f4a89081410 [ 36.079688][ T3603] [ 36.083756][ T3603] Kernel Offset: disabled [ 36.088079][ T3603] Rebooting in 86400 seconds..