./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2363277800 <...> [ 97.329804][ T8] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.207' (ED25519) to the list of known hosts. execve("./syz-executor2363277800", ["./syz-executor2363277800"], 0x7ffe8bcec630 /* 10 vars */) = 0 brk(NULL) = 0x555555c6f000 brk(0x555555c6fd00) = 0x555555c6fd00 arch_prctl(ARCH_SET_FS, 0x555555c6f380) = 0 set_tid_address(0x555555c6f650) = 5063 set_robust_list(0x555555c6f660, 24) = 0 rseq(0x555555c6fca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2363277800", 4096) = 28 getrandom("\xc3\x36\xed\x07\x20\x7f\xae\x12", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555c6fd00 brk(0x555555c90d00) = 0x555555c90d00 brk(0x555555c91000) = 0x555555c91000 mprotect(0x7f1c14d9f000, 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 5064 attached , child_tidptr=0x555555c6f650) = 5064 [pid 5064] set_robust_list(0x555555c6f660, 24) = 0 [pid 5064] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5064] setsid() = 1 [pid 5064] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5064] unshare(CLONE_NEWNS) = 0 [pid 5064] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5064] unshare(CLONE_NEWIPC) = 0 [pid 5064] unshare(CLONE_NEWCGROUP) = 0 [pid 5064] unshare(CLONE_NEWUTS) = 0 [pid 5064] unshare(CLONE_SYSVSEM) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "16777216", 8) = 8 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "536870912", 9) = 9 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1024", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "8192", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1024", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1024", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5064] close(3) = 0 [pid 5064] getpid() = 1 [pid 5064] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 98.572773][ T5066] ------------[ cut here ]------------ [ 98.578319][ T5066] WARNING: CPU: 0 PID: 5066 at include/net/ip6_fib.h:332 ip6_route_info_create+0x1a1a/0x1f10 [ 98.588572][ T5066] Modules linked in: [ 98.592496][ T5066] CPU: 0 PID: 5066 Comm: syz-executor236 Not tainted 6.7.0-rc3-syzkaller-00805-g5a08d0065a91 #0 [ 98.603043][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 98.613377][ T5066] RIP: 0010:ip6_route_info_create+0x1a1a/0x1f10 [ 98.619696][ T5066] Code: 49 83 7f 40 00 75 28 e8 04 ae 50 f8 49 8d bf a0 00 00 00 48 c7 c6 c0 ae 37 89 e8 41 2c 3a f8 e9 65 f4 ff ff e8 e7 ad 50 f8 90 <0f> 0b 90 eb ad e8 dc ad 50 f8 90 0f 0b 90 eb cd e8 d1 ad 50 f8 e8 [ 98.639360][ T5066] RSP: 0018:ffffc90003aaf1b0 EFLAGS: 00010293 [ 98.645447][ T5066] RAX: 0000000000000000 RBX: 0000000000400000 RCX: ffffffff8936e418 [ 98.653502][ T5066] RDX: ffff888016729dc0 RSI: ffffffff8936e469 RDI: 0000000000000005 [ 98.661548][ T5066] RBP: ffffc90003aaf2a0 R08: 0000000000000005 R09: 0000000000000000 [ 98.669595][ T5066] R10: 0000000000400000 R11: 0000000000000001 R12: ffffffffffffff9c [ 98.677644][ T5066] R13: ffff88801311742c R14: ffffc90003aaf35c R15: ffff888013117400 [ 98.685676][ T5066] FS: 0000555555c6f380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 98.694673][ T5066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.701325][ T5066] CR2: 0000000000000000 CR3: 000000001939a000 CR4: 00000000003506f0 [ 98.709383][ T5066] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.717444][ T5066] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.725455][ T5066] Call Trace: [ 98.728795][ T5066] [ 98.731754][ T5066] ? show_regs+0x8f/0xa0 [ 98.736033][ T5066] ? __warn+0xe6/0x390 [ 98.740185][ T5066] ? ip6_route_info_create+0x1a1a/0x1f10 [ 98.745875][ T5066] ? report_bug+0x3bc/0x580 [ 98.750460][ T5066] ? handle_bug+0x3d/0x70 [ 98.754855][ T5066] ? exc_invalid_op+0x17/0x40 [ 98.759618][ T5066] ? asm_exc_invalid_op+0x1a/0x20 [ 98.764698][ T5066] ? ip6_route_info_create+0x19c8/0x1f10 [ 98.770408][ T5066] ? ip6_route_info_create+0x1a19/0x1f10 [ 98.776091][ T5066] ? ip6_route_info_create+0x1a1a/0x1f10 [ 98.781815][ T5066] ? fib6_nh_init+0x1db0/0x1db0 [ 98.786717][ T5066] ? reacquire_held_locks+0x4c0/0x4c0 [ 98.792189][ T5066] ? atomic_notifier_call_chain+0xa3/0x1b0 [ 98.798100][ T5066] ? reacquire_held_locks+0x4c0/0x4c0 [ 98.803551][ T5066] ip6_route_add+0x26/0x1f0 [ 98.808168][ T5066] addrconf_prefix_route+0x2fe/0x510 [ 98.813512][ T5066] ? addrconf_add_mroute+0x350/0x350 [ 98.818925][ T5066] inet6_addr_add+0x605/0xbe0 [ 98.823677][ T5066] inet6_rtm_newaddr+0x11da/0x1ab0 [ 98.828880][ T5066] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 98.835006][ T5066] ? trace_contention_end+0xd6/0x100 [ 98.840366][ T5066] ? __mutex_lock+0x1a6/0x9d0 [ 98.845130][ T5066] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 98.851308][ T5066] rtnetlink_rcv_msg+0x3c7/0xe00 [ 98.856303][ T5066] ? rtnl_fill_vf+0x490/0x490 [ 98.861057][ T5066] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 98.867101][ T5066] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 98.873185][ T5066] netlink_rcv_skb+0x16b/0x440 [ 98.878058][ T5066] ? rtnl_fill_vf+0x490/0x490 [ 98.882787][ T5066] ? netlink_ack+0x1380/0x1380 [ 98.887629][ T5066] ? lock_sync+0x190/0x190 [ 98.892123][ T5066] ? netlink_deliver_tap+0x1a0/0xd00 [ 98.897488][ T5066] ? _copy_from_iter+0x2c1/0x10f0 [ 98.902577][ T5066] netlink_unicast+0x53b/0x810 [ 98.907429][ T5066] ? netlink_attachskb+0x880/0x880 [ 98.912594][ T5066] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 98.918685][ T5066] ? __phys_addr_symbol+0x30/0x70 [ 98.923780][ T5066] ? __check_object_size+0x323/0x730 [ 98.929445][ T5066] netlink_sendmsg+0x8b7/0xd70 [ 98.934329][ T5066] ? netlink_unicast+0x810/0x810 [ 98.939394][ T5066] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 98.944735][ T5066] ? netlink_unicast+0x810/0x810 [ 98.949788][ T5066] __sock_sendmsg+0xd5/0x180 [ 98.954441][ T5066] ____sys_sendmsg+0x6ac/0x940 [ 98.959313][ T5066] ? copy_msghdr_from_user+0x10b/0x160 [ 98.964835][ T5066] ? kernel_sendmsg+0x50/0x50 [ 98.969600][ T5066] ? hlock_class+0x4e/0x130 [ 98.974175][ T5066] ___sys_sendmsg+0x135/0x1d0 [ 98.978949][ T5066] ? do_recvmmsg+0x740/0x740 [ 98.983622][ T5066] ? recalc_sigpending_tsk+0x187/0x1d0 [ 98.989159][ T5066] ? __fget_light+0x1fc/0x260 [ 98.993891][ T5066] __sys_sendmsg+0x117/0x1e0 [ 98.998578][ T5066] ? __sys_sendmsg_sock+0x30/0x30 [ 99.003699][ T5066] ? ptrace_notify+0xf4/0x130 [ 99.008472][ T5066] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 99.014775][ T5066] do_syscall_64+0x40/0x110 [ 99.019368][ T5066] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 99.025330][ T5066] RIP: 0033:0x7f1c14d2bf89 [ 99.029815][ T5066] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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 [ 99.049516][ T5066] RSP: 002b:00007ffe33695fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.058066][ T5066] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1c14d2bf89 [ 99.066088][ T5066] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 99.074171][ T5066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555c70610 [ 99.082700][ T5066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 99.090759][ T5066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 99.098821][ T5066] [ 99.101897][ T5066] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 99.109210][ T5066] CPU: 0 PID: 5066 Comm: syz-executor236 Not tainted 6.7.0-rc3-syzkaller-00805-g5a08d0065a91 #0 [ 99.119645][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 99.129714][ T5066] Call Trace: [ 99.133003][ T5066] [ 99.135939][ T5066] dump_stack_lvl+0xd9/0x1b0 [ 99.140578][ T5066] panic+0x6dc/0x790 [ 99.144537][ T5066] ? panic_smp_self_stop+0xa0/0xa0 [ 99.149683][ T5066] ? show_trace_log_lvl+0x363/0x4f0 [ 99.154943][ T5066] ? check_panic_on_warn+0x1f/0xb0 [ 99.160086][ T5066] ? ip6_route_info_create+0x1a1a/0x1f10 [ 99.165753][ T5066] check_panic_on_warn+0xab/0xb0 [ 99.170723][ T5066] __warn+0xf2/0x390 [ 99.174645][ T5066] ? ip6_route_info_create+0x1a1a/0x1f10 [ 99.180308][ T5066] report_bug+0x3bc/0x580 [ 99.184676][ T5066] handle_bug+0x3d/0x70 [ 99.188868][ T5066] exc_invalid_op+0x17/0x40 [ 99.193410][ T5066] asm_exc_invalid_op+0x1a/0x20 [ 99.198303][ T5066] RIP: 0010:ip6_route_info_create+0x1a1a/0x1f10 [ 99.204677][ T5066] Code: 49 83 7f 40 00 75 28 e8 04 ae 50 f8 49 8d bf a0 00 00 00 48 c7 c6 c0 ae 37 89 e8 41 2c 3a f8 e9 65 f4 ff ff e8 e7 ad 50 f8 90 <0f> 0b 90 eb ad e8 dc ad 50 f8 90 0f 0b 90 eb cd e8 d1 ad 50 f8 e8 [ 99.224316][ T5066] RSP: 0018:ffffc90003aaf1b0 EFLAGS: 00010293 [ 99.230512][ T5066] RAX: 0000000000000000 RBX: 0000000000400000 RCX: ffffffff8936e418 [ 99.238505][ T5066] RDX: ffff888016729dc0 RSI: ffffffff8936e469 RDI: 0000000000000005 [ 99.246493][ T5066] RBP: ffffc90003aaf2a0 R08: 0000000000000005 R09: 0000000000000000 [ 99.254482][ T5066] R10: 0000000000400000 R11: 0000000000000001 R12: ffffffffffffff9c [ 99.262472][ T5066] R13: ffff88801311742c R14: ffffc90003aaf35c R15: ffff888013117400 [ 99.270473][ T5066] ? ip6_route_info_create+0x19c8/0x1f10 [ 99.276141][ T5066] ? ip6_route_info_create+0x1a19/0x1f10 [ 99.281830][ T5066] ? fib6_nh_init+0x1db0/0x1db0 [ 99.286711][ T5066] ? reacquire_held_locks+0x4c0/0x4c0 [ 99.292129][ T5066] ? atomic_notifier_call_chain+0xa3/0x1b0 [ 99.297974][ T5066] ? reacquire_held_locks+0x4c0/0x4c0 [ 99.303390][ T5066] ip6_route_add+0x26/0x1f0 [ 99.307930][ T5066] addrconf_prefix_route+0x2fe/0x510 [ 99.313256][ T5066] ? addrconf_add_mroute+0x350/0x350 [ 99.318609][ T5066] inet6_addr_add+0x605/0xbe0 [ 99.323331][ T5066] inet6_rtm_newaddr+0x11da/0x1ab0 [ 99.328489][ T5066] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 99.334606][ T5066] ? trace_contention_end+0xd6/0x100 [ 99.339922][ T5066] ? __mutex_lock+0x1a6/0x9d0 [ 99.344662][ T5066] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 99.350798][ T5066] rtnetlink_rcv_msg+0x3c7/0xe00 [ 99.355766][ T5066] ? rtnl_fill_vf+0x490/0x490 [ 99.360475][ T5066] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 99.366513][ T5066] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 99.372542][ T5066] netlink_rcv_skb+0x16b/0x440 [ 99.377350][ T5066] ? rtnl_fill_vf+0x490/0x490 [ 99.382062][ T5066] ? netlink_ack+0x1380/0x1380 [ 99.386896][ T5066] ? lock_sync+0x190/0x190 [ 99.391373][ T5066] ? netlink_deliver_tap+0x1a0/0xd00 [ 99.396699][ T5066] ? _copy_from_iter+0x2c1/0x10f0 [ 99.401777][ T5066] netlink_unicast+0x53b/0x810 [ 99.406584][ T5066] ? netlink_attachskb+0x880/0x880 [ 99.411732][ T5066] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 99.417664][ T5066] ? __phys_addr_symbol+0x30/0x70 [ 99.422720][ T5066] ? __check_object_size+0x323/0x730 [ 99.428047][ T5066] netlink_sendmsg+0x8b7/0xd70 [ 99.432857][ T5066] ? netlink_unicast+0x810/0x810 [ 99.437842][ T5066] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 99.443161][ T5066] ? netlink_unicast+0x810/0x810 [ 99.448141][ T5066] __sock_sendmsg+0xd5/0x180 [ 99.452766][ T5066] ____sys_sendmsg+0x6ac/0x940 [ 99.457575][ T5066] ? copy_msghdr_from_user+0x10b/0x160 [ 99.463065][ T5066] ? kernel_sendmsg+0x50/0x50 [ 99.467774][ T5066] ? hlock_class+0x4e/0x130 [ 99.472323][ T5066] ___sys_sendmsg+0x135/0x1d0 [ 99.477036][ T5066] ? do_recvmmsg+0x740/0x740 [ 99.481691][ T5066] ? recalc_sigpending_tsk+0x187/0x1d0 [ 99.487179][ T5066] ? __fget_light+0x1fc/0x260 [ 99.491893][ T5066] __sys_sendmsg+0x117/0x1e0 [ 99.496520][ T5066] ? __sys_sendmsg_sock+0x30/0x30 [ 99.501592][ T5066] ? ptrace_notify+0xf4/0x130 [ 99.506296][ T5066] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 99.512579][ T5066] do_syscall_64+0x40/0x110 [ 99.517118][ T5066] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 99.523061][ T5066] RIP: 0033:0x7f1c14d2bf89 [ 99.527503][ T5066] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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 [ 99.547131][ T5066] RSP: 002b:00007ffe33695fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.555580][ T5066] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1c14d2bf89 [ 99.563570][ T5066] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 99.571557][ T5066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555c70610 [ 99.579545][ T5066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 99.587537][ T5066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 99.595560][ T5066] [ 99.598880][ T5066] Kernel Offset: disabled [ 99.603343][ T5066] Rebooting in 86400 seconds..