./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1031918633 <...> Warning: Permanently added '10.128.1.91' (ED25519) to the list of known hosts. [ 97.324016][ T2744] cfg80211: failed to load regulatory.db execve("./syz-executor1031918633", ["./syz-executor1031918633"], 0x7ffcd7a75150 /* 10 vars */) = 0 brk(NULL) = 0x555556879000 brk(0x555556879d00) = 0x555556879d00 arch_prctl(ARCH_SET_FS, 0x555556879380) = 0 set_tid_address(0x555556879650) = 5067 set_robust_list(0x555556879660, 24) = 0 rseq(0x555556879ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1031918633", 4096) = 28 getrandom("\x6d\xf1\xe0\x2b\x7e\x5b\xe3\xec", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556879d00 brk(0x55555689ad00) = 0x55555689ad00 brk(0x55555689b000) = 0x55555689b000 mprotect(0x7f364364f000, 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=0x555556879650) = 5068 ./strace-static-x86_64: Process 5068 attached [pid 5068] set_robust_list(0x555556879660, 24) = 0 [pid 5068] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] setsid() = 1 [pid 5068] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5068] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5068] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5068] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5068] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5068] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5068] unshare(CLONE_NEWNS) = 0 [pid 5068] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5068] unshare(CLONE_NEWIPC) = 0 [pid 5068] unshare(CLONE_NEWCGROUP) = 0 [pid 5068] unshare(CLONE_NEWUTS) = 0 [pid 5068] unshare(CLONE_SYSVSEM) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "16777216", 8) = 8 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "536870912", 9) = 9 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1024", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "8192", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1024", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1024", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5068] close(3) = 0 [pid 5068] getpid() = 1 [pid 5068] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 97.940694][ T5070] ------------[ cut here ]------------ [ 97.946292][ T5070] WARNING: CPU: 0 PID: 5070 at include/net/ip6_fib.h:332 ip6_route_info_create+0x1a1a/0x1f10 [ 97.956779][ T5070] Modules linked in: [ 97.960692][ T5070] CPU: 0 PID: 5070 Comm: syz-executor103 Not tainted 6.7.0-rc3-syzkaller-00805-g5a08d0065a91 #0 [ 97.971217][ T5070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 97.981415][ T5070] RIP: 0010:ip6_route_info_create+0x1a1a/0x1f10 [ 97.987710][ T5070] 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 [ 98.007464][ T5070] RSP: 0018:ffffc900040af1b0 EFLAGS: 00010293 [ 98.013722][ T5070] RAX: 0000000000000000 RBX: 0000000000400000 RCX: ffffffff8936e418 [ 98.021815][ T5070] RDX: ffff88802627bb80 RSI: ffffffff8936e469 RDI: 0000000000000005 [ 98.029825][ T5070] RBP: ffffc900040af2a0 R08: 0000000000000005 R09: 0000000000000000 [ 98.037873][ T5070] R10: 0000000000400000 R11: 0000000000000001 R12: ffffffffffffff9c [ 98.045965][ T5070] R13: ffff88801f7ce42c R14: ffffc900040af35c R15: ffff88801f7ce400 [ 98.054013][ T5070] FS: 0000555556879380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 98.063046][ T5070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.069652][ T5070] CR2: 00005593307b7ad8 CR3: 0000000073edb000 CR4: 00000000003506f0 [ 98.077703][ T5070] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.085761][ T5070] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.093814][ T5070] Call Trace: [ 98.097122][ T5070] [ 98.100067][ T5070] ? show_regs+0x8f/0xa0 [ 98.104427][ T5070] ? __warn+0xe6/0x390 [ 98.108556][ T5070] ? ip6_route_info_create+0x1a1a/0x1f10 [ 98.114316][ T5070] ? report_bug+0x3bc/0x580 [ 98.118888][ T5070] ? handle_bug+0x3d/0x70 [ 98.123353][ T5070] ? exc_invalid_op+0x17/0x40 [ 98.128103][ T5070] ? asm_exc_invalid_op+0x1a/0x20 [ 98.133214][ T5070] ? ip6_route_info_create+0x19c8/0x1f10 [ 98.138926][ T5070] ? ip6_route_info_create+0x1a19/0x1f10 [ 98.144697][ T5070] ? ip6_route_info_create+0x1a1a/0x1f10 [ 98.150410][ T5070] ? fib6_nh_init+0x1db0/0x1db0 [ 98.155397][ T5070] ? reacquire_held_locks+0x4c0/0x4c0 [ 98.160858][ T5070] ? atomic_notifier_call_chain+0xa3/0x1b0 [ 98.166787][ T5070] ? reacquire_held_locks+0x4c0/0x4c0 [ 98.172284][ T5070] ip6_route_add+0x26/0x1f0 [ 98.176822][ T5070] addrconf_prefix_route+0x2fe/0x510 [ 98.182253][ T5070] ? addrconf_add_mroute+0x350/0x350 [ 98.187621][ T5070] inet6_addr_add+0x605/0xbe0 [ 98.192459][ T5070] inet6_rtm_newaddr+0x11da/0x1ab0 [ 98.197724][ T5070] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 98.203900][ T5070] ? trace_contention_end+0xd6/0x100 [ 98.209243][ T5070] ? __mutex_lock+0x1a6/0x9d0 [ 98.214075][ T5070] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 98.220208][ T5070] rtnetlink_rcv_msg+0x3c7/0xe00 [ 98.225277][ T5070] ? rtnl_fill_vf+0x490/0x490 [ 98.230007][ T5070] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 98.236099][ T5070] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 98.242211][ T5070] netlink_rcv_skb+0x16b/0x440 [ 98.247013][ T5070] ? rtnl_fill_vf+0x490/0x490 [ 98.251779][ T5070] ? netlink_ack+0x1380/0x1380 [ 98.256633][ T5070] ? lock_sync+0x190/0x190 [ 98.261205][ T5070] ? netlink_deliver_tap+0x1a0/0xd00 [ 98.266547][ T5070] ? _copy_from_iter+0x2c1/0x10f0 [ 98.272010][ T5070] netlink_unicast+0x53b/0x810 [ 98.276881][ T5070] ? netlink_attachskb+0x880/0x880 [ 98.282118][ T5070] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 98.288082][ T5070] ? __phys_addr_symbol+0x30/0x70 [ 98.293212][ T5070] ? __check_object_size+0x323/0x730 [ 98.298572][ T5070] netlink_sendmsg+0x8b7/0xd70 [ 98.303482][ T5070] ? netlink_unicast+0x810/0x810 [ 98.308497][ T5070] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 98.313920][ T5070] ? netlink_unicast+0x810/0x810 [ 98.318920][ T5070] __sock_sendmsg+0xd5/0x180 [ 98.323634][ T5070] ____sys_sendmsg+0x6ac/0x940 [ 98.328464][ T5070] ? copy_msghdr_from_user+0x10b/0x160 [ 98.334052][ T5070] ? kernel_sendmsg+0x50/0x50 [ 98.338775][ T5070] ? hlock_class+0x4e/0x130 [ 98.343618][ T5070] ___sys_sendmsg+0x135/0x1d0 [ 98.348377][ T5070] ? do_recvmmsg+0x740/0x740 [ 98.353103][ T5070] ? recalc_sigpending_tsk+0x187/0x1d0 [ 98.358608][ T5070] ? __fget_light+0x1fc/0x260 [ 98.363430][ T5070] __sys_sendmsg+0x117/0x1e0 [ 98.368114][ T5070] ? __sys_sendmsg_sock+0x30/0x30 [ 98.373271][ T5070] ? ptrace_notify+0xf4/0x130 [ 98.377999][ T5070] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 98.384361][ T5070] do_syscall_64+0x40/0x110 [ 98.388944][ T5070] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 98.394962][ T5070] RIP: 0033:0x7f36435dbf89 [ 98.399424][ T5070] 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 [ 98.419168][ T5070] RSP: 002b:00007ffcbdecfbd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.427881][ T5070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f36435dbf89 [ 98.436193][ T5070] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 98.444654][ T5070] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555687a610 [ 98.452743][ T5070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 98.460750][ T5070] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 98.468823][ T5070] [ 98.471964][ T5070] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 98.479270][ T5070] CPU: 0 PID: 5070 Comm: syz-executor103 Not tainted 6.7.0-rc3-syzkaller-00805-g5a08d0065a91 #0 [ 98.494750][ T5070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 98.504837][ T5070] Call Trace: [ 98.508145][ T5070] [ 98.511099][ T5070] dump_stack_lvl+0xd9/0x1b0 [ 98.515759][ T5070] panic+0x6dc/0x790 [ 98.519721][ T5070] ? panic_smp_self_stop+0xa0/0xa0 [ 98.524859][ T5070] ? show_trace_log_lvl+0x363/0x4f0 [ 98.530106][ T5070] ? check_panic_on_warn+0x1f/0xb0 [ 98.535262][ T5070] ? ip6_route_info_create+0x1a1a/0x1f10 [ 98.540952][ T5070] check_panic_on_warn+0xab/0xb0 [ 98.545965][ T5070] __warn+0xf2/0x390 [ 98.549920][ T5070] ? ip6_route_info_create+0x1a1a/0x1f10 [ 98.555600][ T5070] report_bug+0x3bc/0x580 [ 98.559990][ T5070] handle_bug+0x3d/0x70 [ 98.564369][ T5070] exc_invalid_op+0x17/0x40 [ 98.568913][ T5070] asm_exc_invalid_op+0x1a/0x20 [ 98.573801][ T5070] RIP: 0010:ip6_route_info_create+0x1a1a/0x1f10 [ 98.580096][ T5070] 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 [ 98.599729][ T5070] RSP: 0018:ffffc900040af1b0 EFLAGS: 00010293 [ 98.605823][ T5070] RAX: 0000000000000000 RBX: 0000000000400000 RCX: ffffffff8936e418 [ 98.613814][ T5070] RDX: ffff88802627bb80 RSI: ffffffff8936e469 RDI: 0000000000000005 [ 98.621805][ T5070] RBP: ffffc900040af2a0 R08: 0000000000000005 R09: 0000000000000000 [ 98.629796][ T5070] R10: 0000000000400000 R11: 0000000000000001 R12: ffffffffffffff9c [ 98.637787][ T5070] R13: ffff88801f7ce42c R14: ffffc900040af35c R15: ffff88801f7ce400 [ 98.645787][ T5070] ? ip6_route_info_create+0x19c8/0x1f10 [ 98.651458][ T5070] ? ip6_route_info_create+0x1a19/0x1f10 [ 98.657140][ T5070] ? fib6_nh_init+0x1db0/0x1db0 [ 98.662023][ T5070] ? reacquire_held_locks+0x4c0/0x4c0 [ 98.667450][ T5070] ? atomic_notifier_call_chain+0xa3/0x1b0 [ 98.673314][ T5070] ? reacquire_held_locks+0x4c0/0x4c0 [ 98.678730][ T5070] ip6_route_add+0x26/0x1f0 [ 98.683324][ T5070] addrconf_prefix_route+0x2fe/0x510 [ 98.688667][ T5070] ? addrconf_add_mroute+0x350/0x350 [ 98.694022][ T5070] inet6_addr_add+0x605/0xbe0 [ 98.698750][ T5070] inet6_rtm_newaddr+0x11da/0x1ab0 [ 98.703907][ T5070] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 98.710024][ T5070] ? trace_contention_end+0xd6/0x100 [ 98.715341][ T5070] ? __mutex_lock+0x1a6/0x9d0 [ 98.720090][ T5070] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 98.726198][ T5070] rtnetlink_rcv_msg+0x3c7/0xe00 [ 98.731187][ T5070] ? rtnl_fill_vf+0x490/0x490 [ 98.735915][ T5070] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 98.742061][ T5070] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 98.748104][ T5070] netlink_rcv_skb+0x16b/0x440 [ 98.752917][ T5070] ? rtnl_fill_vf+0x490/0x490 [ 98.757633][ T5070] ? netlink_ack+0x1380/0x1380 [ 98.762436][ T5070] ? lock_sync+0x190/0x190 [ 98.766911][ T5070] ? netlink_deliver_tap+0x1a0/0xd00 [ 98.772411][ T5070] ? _copy_from_iter+0x2c1/0x10f0 [ 98.777486][ T5070] netlink_unicast+0x53b/0x810 [ 98.782295][ T5070] ? netlink_attachskb+0x880/0x880 [ 98.787457][ T5070] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 98.793399][ T5070] ? __phys_addr_symbol+0x30/0x70 [ 98.798458][ T5070] ? __check_object_size+0x323/0x730 [ 98.803789][ T5070] netlink_sendmsg+0x8b7/0xd70 [ 98.808603][ T5070] ? netlink_unicast+0x810/0x810 [ 98.813592][ T5070] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 98.818914][ T5070] ? netlink_unicast+0x810/0x810 [ 98.823905][ T5070] __sock_sendmsg+0xd5/0x180 [ 98.828529][ T5070] ____sys_sendmsg+0x6ac/0x940 [ 98.833335][ T5070] ? copy_msghdr_from_user+0x10b/0x160 [ 98.838838][ T5070] ? kernel_sendmsg+0x50/0x50 [ 98.843562][ T5070] ? hlock_class+0x4e/0x130 [ 98.848115][ T5070] ___sys_sendmsg+0x135/0x1d0 [ 98.852834][ T5070] ? do_recvmmsg+0x740/0x740 [ 98.857493][ T5070] ? recalc_sigpending_tsk+0x187/0x1d0 [ 98.862980][ T5070] ? __fget_light+0x1fc/0x260 [ 98.867686][ T5070] __sys_sendmsg+0x117/0x1e0 [ 98.872310][ T5070] ? __sys_sendmsg_sock+0x30/0x30 [ 98.877389][ T5070] ? ptrace_notify+0xf4/0x130 [ 98.882097][ T5070] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 98.888465][ T5070] do_syscall_64+0x40/0x110 [ 98.893003][ T5070] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 98.898944][ T5070] RIP: 0033:0x7f36435dbf89 [ 98.903403][ T5070] 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 [ 98.923037][ T5070] RSP: 002b:00007ffcbdecfbd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.931477][ T5070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f36435dbf89 [ 98.939468][ T5070] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 98.947458][ T5070] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555687a610 [ 98.955460][ T5070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 98.963447][ T5070] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 98.971457][ T5070] [ 98.974734][ T5070] Kernel Offset: disabled [ 98.979166][ T5070] Rebooting in 86400 seconds..