./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4162753414 <...> Warning: Permanently added '10.128.1.42' (ED25519) to the list of known hosts. [ 97.168569][ T23] cfg80211: failed to load regulatory.db execve("./syz-executor4162753414", ["./syz-executor4162753414"], 0x7ffdf5f47b60 /* 10 vars */) = 0 brk(NULL) = 0x555555776000 brk(0x555555776d00) = 0x555555776d00 arch_prctl(ARCH_SET_FS, 0x555555776380) = 0 set_tid_address(0x555555776650) = 5065 set_robust_list(0x555555776660, 24) = 0 rseq(0x555555776ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4162753414", 4096) = 28 getrandom("\xa4\x16\x85\x64\x84\x7f\xff\x8f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555776d00 brk(0x555555797d00) = 0x555555797d00 brk(0x555555798000) = 0x555555798000 mprotect(0x7f5bb7470000, 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=0x555555776650) = 5066 ./strace-static-x86_64: Process 5066 attached [pid 5066] set_robust_list(0x555555776660, 24) = 0 [pid 5066] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5066] setsid() = 1 [pid 5066] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5066] dup2(3, 201) = 201 [pid 5066] close(3) = 0 [pid 5066] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5066] unshare(CLONE_NEWNS) = 0 [pid 5066] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5066] unshare(CLONE_NEWIPC) = 0 [pid 5066] unshare(CLONE_NEWCGROUP) = 0 [pid 5066] unshare(CLONE_NEWUTS) = 0 [pid 5066] unshare(CLONE_SYSVSEM) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "16777216", 8) = 8 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "536870912", 9) = 9 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1024", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "8192", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1024", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1024", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5066] close(3) = 0 [pid 5066] getpid() = 1 [pid 5066] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [pid 5068] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5068] sendmsg(6, NULL, 0) = -1 EFAULT (Bad address) [ 98.061315][ T5068] ------------[ cut here ]------------ [ 98.066924][ T5068] WARNING: CPU: 0 PID: 5068 at include/net/ip6_fib.h:332 ip6_route_info_create+0x1a1a/0x1f10 [ 98.077219][ T5068] Modules linked in: [ 98.081147][ T5068] CPU: 0 PID: 5068 Comm: syz-executor416 Not tainted 6.7.0-rc3-syzkaller-00805-g5a08d0065a91 #0 [ 98.091686][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 98.101829][ T5068] RIP: 0010:ip6_route_info_create+0x1a1a/0x1f10 [ 98.108196][ T5068] 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 [ 98.127894][ T5068] RSP: 0018:ffffc900042871b0 EFLAGS: 00010293 [ 98.133978][ T5068] RAX: 0000000000000000 RBX: 0000000000400000 RCX: ffffffff8936e418 [ 98.142031][ T5068] RDX: ffff888074950000 RSI: ffffffff8936e469 RDI: 0000000000000005 [ 98.150082][ T5068] RBP: ffffc900042872a0 R08: 0000000000000005 R09: 0000000000000000 [ 98.158141][ T5068] R10: 0000000000400000 R11: 0000000000000001 R12: ffffffffffffff9c [ 98.166189][ T5068] R13: ffff88801b3cd42c R14: ffffc9000428735c R15: ffff88801b3cd400 [ 98.174185][ T5068] FS: 0000555555776380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 98.183218][ T5068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.189872][ T5068] CR2: 0000000000000000 CR3: 000000001abc9000 CR4: 00000000003506f0 [ 98.197932][ T5068] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.205990][ T5068] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.213974][ T5068] Call Trace: [ 98.217319][ T5068] [ 98.220277][ T5068] ? show_regs+0x8f/0xa0 [ 98.224548][ T5068] ? __warn+0xe6/0x390 [ 98.228715][ T5068] ? ip6_route_info_create+0x1a1a/0x1f10 [ 98.234423][ T5068] ? report_bug+0x3bc/0x580 [ 98.239068][ T5068] ? handle_bug+0x3d/0x70 [ 98.243474][ T5068] ? exc_invalid_op+0x17/0x40 [ 98.248261][ T5068] ? asm_exc_invalid_op+0x1a/0x20 [ 98.253335][ T5068] ? ip6_route_info_create+0x19c8/0x1f10 [ 98.259047][ T5068] ? ip6_route_info_create+0x1a19/0x1f10 [ 98.264733][ T5068] ? ip6_route_info_create+0x1a1a/0x1f10 [ 98.270481][ T5068] ? fib6_nh_init+0x1db0/0x1db0 [ 98.275437][ T5068] ? reacquire_held_locks+0x4c0/0x4c0 [ 98.280863][ T5068] ? atomic_notifier_call_chain+0xa3/0x1b0 [ 98.286752][ T5068] ? reacquire_held_locks+0x4c0/0x4c0 [ 98.292190][ T5068] ip6_route_add+0x26/0x1f0 [ 98.296781][ T5068] addrconf_prefix_route+0x2fe/0x510 [ 98.302129][ T5068] ? addrconf_add_mroute+0x350/0x350 [ 98.307591][ T5068] inet6_addr_add+0x605/0xbe0 [ 98.312337][ T5068] inet6_rtm_newaddr+0x11da/0x1ab0 [ 98.317547][ T5068] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 98.323683][ T5068] ? trace_contention_end+0xd6/0x100 [ 98.329080][ T5068] ? __mutex_lock+0x1a6/0x9d0 [ 98.333838][ T5068] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 98.339989][ T5068] rtnetlink_rcv_msg+0x3c7/0xe00 [ 98.344977][ T5068] ? rtnl_fill_vf+0x490/0x490 [ 98.349750][ T5068] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 98.355849][ T5068] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 98.361893][ T5068] netlink_rcv_skb+0x16b/0x440 [ 98.366750][ T5068] ? rtnl_fill_vf+0x490/0x490 [ 98.371489][ T5068] ? netlink_ack+0x1380/0x1380 [ 98.376370][ T5068] ? lock_sync+0x190/0x190 [ 98.380865][ T5068] ? netlink_deliver_tap+0x1a0/0xd00 [ 98.386248][ T5068] ? _copy_from_iter+0x2c1/0x10f0 [ 98.391337][ T5068] netlink_unicast+0x53b/0x810 [ 98.396283][ T5068] ? netlink_attachskb+0x880/0x880 [ 98.401452][ T5068] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 98.407462][ T5068] ? __phys_addr_symbol+0x30/0x70 [ 98.412541][ T5068] ? __check_object_size+0x323/0x730 [ 98.417931][ T5068] netlink_sendmsg+0x8b7/0xd70 [ 98.422780][ T5068] ? netlink_unicast+0x810/0x810 [ 98.427818][ T5068] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 98.433165][ T5068] ? netlink_unicast+0x810/0x810 [ 98.438219][ T5068] __sock_sendmsg+0xd5/0x180 [ 98.442858][ T5068] ____sys_sendmsg+0x6ac/0x940 [ 98.447728][ T5068] ? copy_msghdr_from_user+0x10b/0x160 [ 98.453245][ T5068] ? kernel_sendmsg+0x50/0x50 [ 98.457997][ T5068] ? hlock_class+0x4e/0x130 [ 98.462566][ T5068] ___sys_sendmsg+0x135/0x1d0 [ 98.467332][ T5068] ? do_recvmmsg+0x740/0x740 [ 98.472015][ T5068] ? recalc_sigpending_tsk+0x187/0x1d0 [ 98.477557][ T5068] ? __fget_light+0x1fc/0x260 [ 98.482282][ T5068] __sys_sendmsg+0x117/0x1e0 [ 98.486961][ T5068] ? __sys_sendmsg_sock+0x30/0x30 [ 98.492055][ T5068] ? ptrace_notify+0xf4/0x130 [ 98.496833][ T5068] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 98.503143][ T5068] do_syscall_64+0x40/0x110 [ 98.507754][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 98.513729][ T5068] RIP: 0033:0x7f5bb73fd239 [ 98.518212][ T5068] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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 [ 98.537915][ T5068] RSP: 002b:00007ffdba12b558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.546413][ T5068] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5bb73fd239 [ 98.554443][ T5068] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000004 [ 98.562512][ T5068] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555557774c0 [ 98.570943][ T5068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 98.579021][ T5068] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 98.587173][ T5068] [ 98.590223][ T5068] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 98.597517][ T5068] CPU: 0 PID: 5068 Comm: syz-executor416 Not tainted 6.7.0-rc3-syzkaller-00805-g5a08d0065a91 #0 [ 98.607953][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 98.618033][ T5068] Call Trace: [ 98.621355][ T5068] [ 98.624303][ T5068] dump_stack_lvl+0xd9/0x1b0 [ 98.628932][ T5068] panic+0x6dc/0x790 [ 98.632853][ T5068] ? panic_smp_self_stop+0xa0/0xa0 [ 98.637992][ T5068] ? show_trace_log_lvl+0x363/0x4f0 [ 98.643226][ T5068] ? check_panic_on_warn+0x1f/0xb0 [ 98.648373][ T5068] ? ip6_route_info_create+0x1a1a/0x1f10 [ 98.654051][ T5068] check_panic_on_warn+0xab/0xb0 [ 98.659030][ T5068] __warn+0xf2/0x390 [ 98.662961][ T5068] ? ip6_route_info_create+0x1a1a/0x1f10 [ 98.668630][ T5068] report_bug+0x3bc/0x580 [ 98.672996][ T5068] handle_bug+0x3d/0x70 [ 98.677185][ T5068] exc_invalid_op+0x17/0x40 [ 98.681726][ T5068] asm_exc_invalid_op+0x1a/0x20 [ 98.686605][ T5068] RIP: 0010:ip6_route_info_create+0x1a1a/0x1f10 [ 98.692883][ T5068] 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 [ 98.712519][ T5068] RSP: 0018:ffffc900042871b0 EFLAGS: 00010293 [ 98.718613][ T5068] RAX: 0000000000000000 RBX: 0000000000400000 RCX: ffffffff8936e418 [ 98.726606][ T5068] RDX: ffff888074950000 RSI: ffffffff8936e469 RDI: 0000000000000005 [ 98.734595][ T5068] RBP: ffffc900042872a0 R08: 0000000000000005 R09: 0000000000000000 [ 98.742587][ T5068] R10: 0000000000400000 R11: 0000000000000001 R12: ffffffffffffff9c [ 98.750580][ T5068] R13: ffff88801b3cd42c R14: ffffc9000428735c R15: ffff88801b3cd400 [ 98.758585][ T5068] ? ip6_route_info_create+0x19c8/0x1f10 [ 98.764254][ T5068] ? ip6_route_info_create+0x1a19/0x1f10 [ 98.769940][ T5068] ? fib6_nh_init+0x1db0/0x1db0 [ 98.774826][ T5068] ? reacquire_held_locks+0x4c0/0x4c0 [ 98.780243][ T5068] ? atomic_notifier_call_chain+0xa3/0x1b0 [ 98.786099][ T5068] ? reacquire_held_locks+0x4c0/0x4c0 [ 98.791517][ T5068] ip6_route_add+0x26/0x1f0 [ 98.796058][ T5068] addrconf_prefix_route+0x2fe/0x510 [ 98.801383][ T5068] ? addrconf_add_mroute+0x350/0x350 [ 98.806749][ T5068] inet6_addr_add+0x605/0xbe0 [ 98.811495][ T5068] inet6_rtm_newaddr+0x11da/0x1ab0 [ 98.816664][ T5068] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 98.822786][ T5068] ? trace_contention_end+0xd6/0x100 [ 98.828112][ T5068] ? __mutex_lock+0x1a6/0x9d0 [ 98.832864][ T5068] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 98.838975][ T5068] rtnetlink_rcv_msg+0x3c7/0xe00 [ 98.843950][ T5068] ? rtnl_fill_vf+0x490/0x490 [ 98.848663][ T5068] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 98.854683][ T5068] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 98.860713][ T5068] netlink_rcv_skb+0x16b/0x440 [ 98.865518][ T5068] ? rtnl_fill_vf+0x490/0x490 [ 98.870230][ T5068] ? netlink_ack+0x1380/0x1380 [ 98.875034][ T5068] ? lock_sync+0x190/0x190 [ 98.879510][ T5068] ? netlink_deliver_tap+0x1a0/0xd00 [ 98.884831][ T5068] ? _copy_from_iter+0x2c1/0x10f0 [ 98.889905][ T5068] netlink_unicast+0x53b/0x810 [ 98.894718][ T5068] ? netlink_attachskb+0x880/0x880 [ 98.899868][ T5068] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 98.905794][ T5068] ? __phys_addr_symbol+0x30/0x70 [ 98.910850][ T5068] ? __check_object_size+0x323/0x730 [ 98.916172][ T5068] netlink_sendmsg+0x8b7/0xd70 [ 98.920981][ T5068] ? netlink_unicast+0x810/0x810 [ 98.925975][ T5068] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 98.931295][ T5068] ? netlink_unicast+0x810/0x810 [ 98.936275][ T5068] __sock_sendmsg+0xd5/0x180 [ 98.940897][ T5068] ____sys_sendmsg+0x6ac/0x940 [ 98.945694][ T5068] ? copy_msghdr_from_user+0x10b/0x160 [ 98.951188][ T5068] ? kernel_sendmsg+0x50/0x50 [ 98.955896][ T5068] ? hlock_class+0x4e/0x130 [ 98.960457][ T5068] ___sys_sendmsg+0x135/0x1d0 [ 98.965175][ T5068] ? do_recvmmsg+0x740/0x740 [ 98.969844][ T5068] ? recalc_sigpending_tsk+0x187/0x1d0 [ 98.975329][ T5068] ? __fget_light+0x1fc/0x260 [ 98.980094][ T5068] __sys_sendmsg+0x117/0x1e0 [ 98.984739][ T5068] ? __sys_sendmsg_sock+0x30/0x30 [ 98.989820][ T5068] ? ptrace_notify+0xf4/0x130 [ 98.994529][ T5068] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 99.000813][ T5068] do_syscall_64+0x40/0x110 [ 99.005357][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 99.011303][ T5068] RIP: 0033:0x7f5bb73fd239 [ 99.015781][ T5068] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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 [ 99.035429][ T5068] RSP: 002b:00007ffdba12b558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.043872][ T5068] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5bb73fd239 [ 99.051864][ T5068] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000004 [ 99.059875][ T5068] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555557774c0 [ 99.067870][ T5068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 99.075860][ T5068] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 99.083885][ T5068] [ 99.087224][ T5068] Kernel Offset: disabled [ 99.091676][ T5068] Rebooting in 86400 seconds..