./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor752086608 <...> Warning: Permanently added '10.128.1.70' (ED25519) to the list of known hosts. execve("./syz-executor752086608", ["./syz-executor752086608"], 0x7ffd70f86260 /* 10 vars */) = 0 brk(NULL) = 0x555561134000 brk(0x555561134d00) = 0x555561134d00 arch_prctl(ARCH_SET_FS, 0x555561134380) = 0 set_tid_address(0x555561134650) = 5787 set_robust_list(0x555561134660, 24) = 0 rseq(0x555561134ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor752086608", 4096) = 27 getrandom("\xd5\x66\x20\xd5\xea\xb4\xa3\x58", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555561134d00 brk(0x555561155d00) = 0x555561155d00 brk(0x555561156000) = 0x555561156000 mprotect(0x7fc6103ad000, 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=0x555561134650) = 5788 ./strace-static-x86_64: Process 5788 attached [pid 5788] set_robust_list(0x555561134660, 24) = 0 [pid 5788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5788] getppid() = 0 [pid 5788] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5788] dup2(3, 201) = 201 [pid 5788] close(3) = 0 [pid 5788] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5788] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5788] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5788] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5788] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5788] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5788] unshare(CLONE_NEWNS) = 0 [pid 5788] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5788] unshare(CLONE_NEWIPC) = 0 [pid 5788] unshare(CLONE_NEWCGROUP) = 0 [pid 5788] unshare(CLONE_NEWUTS) = 0 [pid 5788] unshare(CLONE_SYSVSEM) = 0 [pid 5788] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5788] write(3, "16777216", 8) = 8 [pid 5788] close(3) = 0 [pid 5788] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5788] write(3, "536870912", 9) = 9 [pid 5788] close(3) = 0 [pid 5788] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5788] write(3, "1024", 4) = 4 [pid 5788] close(3) = 0 [pid 5788] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5788] write(3, "8192", 4) = 4 [pid 5788] close(3) = 0 [pid 5788] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5788] write(3, "1024", 4) = 4 [pid 5788] close(3) = 0 [pid 5788] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5788] write(3, "1024", 4) = 4 [pid 5788] close(3) = 0 [pid 5788] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5788] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5788] close(3) = 0 [pid 5788] getpid() = 1 [pid 5788] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 188.626269][ T5814] dump_stack_lvl+0x216/0x2d0 [ 188.631070][ T5814] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 188.637017][ T5814] dump_stack+0x1e/0x30 [ 188.641285][ T5814] panic+0x4e2/0xcf0 [ 188.645289][ T5814] ? kmsan_get_metadata+0x41/0x1c0 [ 188.650577][ T5814] kmsan_report+0x2c7/0x2d0 [ 188.655282][ T5814] ? _raw_spin_unlock_irqrestore+0x3f/0x60 [ 188.661205][ T5814] ? __msan_warning+0x95/0x120 [ 188.666083][ T5814] ? ax25cmp+0x3a5/0x470 [ 188.670452][ T5814] ? nr_dev_get+0x20e/0x450 [ 188.675079][ T5814] ? nr_route_frame+0x1a2/0xfe0 [ 188.680105][ T5814] ? nr_xmit+0x5a/0x1c0 [ 188.684347][ T5814] ? dev_hard_start_xmit+0x247/0xa20 [ 188.689739][ T5814] ? __dev_queue_xmit+0x3562/0x56d0 [ 188.695046][ T5814] ? raw_sendmsg+0x64e/0xc10 [ 188.699756][ T5814] ? ieee802154_sock_sendmsg+0x96/0xd0 [ 188.705409][ T5814] ? __sock_sendmsg+0x30f/0x380 [ 188.710409][ T5814] ? ____sys_sendmsg+0x903/0xb60 [ 188.715472][ T5814] ? ___sys_sendmsg+0x28d/0x3c0 [ 188.720498][ T5814] ? __sys_sendmmsg+0x3c1/0x960 [ 188.725460][ T5814] ? __x64_sys_sendmmsg+0xbc/0x120 [ 188.730685][ T5814] ? x64_sys_call+0xb6e/0x3ba0 [ 188.735566][ T5814] ? do_syscall_64+0xcd/0x1e0 [ 188.740381][ T5814] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 188.746585][ T5814] ? kmsan_internal_poison_memory+0x49/0x90 [ 188.752691][ T5814] ? kmsan_slab_alloc+0xdf/0x160 [ 188.757760][ T5814] ? kmem_cache_alloc_node_noprof+0x6bf/0xb80 [ 188.763951][ T5814] ? kmalloc_reserve+0x13d/0x4a0 [ 188.768988][ T5814] ? __alloc_skb+0x363/0x7b0 [ 188.773676][ T5814] ? alloc_skb_with_frags+0xc8/0xd00 [ 188.779068][ T5814] ? sock_alloc_send_pskb+0xa81/0xbf0 [ 188.784579][ T5814] ? raw_sendmsg+0x367/0xc10 [ 188.789323][ T5814] ? ieee802154_sock_sendmsg+0x96/0xd0 [ 188.794914][ T5814] ? __sock_sendmsg+0x30f/0x380 [ 188.799931][ T5814] ? ____sys_sendmsg+0x903/0xb60 [ 188.805045][ T5814] ? ___sys_sendmsg+0x28d/0x3c0 [ 188.810002][ T5814] ? __sys_sendmmsg+0x3c1/0x960 [ 188.814959][ T5814] ? __x64_sys_sendmmsg+0xbc/0x120 [ 188.820179][ T5814] ? x64_sys_call+0xb6e/0x3ba0 [ 188.825072][ T5814] ? do_syscall_64+0xcd/0x1e0 [ 188.829912][ T5814] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 188.836110][ T5814] ? __alloc_skb+0x1e9/0x7b0 [ 188.840856][ T5814] ? alloc_skb_with_frags+0xc8/0xd00 [ 188.846269][ T5814] ? kmsan_get_metadata+0x13e/0x1c0 [ 188.851672][ T5814] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 188.857609][ T5814] ? kmem_cache_alloc_node_noprof+0x70/0xb80 [ 188.863714][ T5814] ? filter_irq_stacks+0x60/0x1a0 [ 188.868859][ T5814] ? kmsan_get_metadata+0x13e/0x1c0 [ 188.874178][ T5814] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 188.880112][ T5814] __msan_warning+0x95/0x120 [ 188.884813][ T5814] ax25cmp+0x3a5/0x470 [ 188.888991][ T5814] nr_dev_get+0x20e/0x450 [ 188.893455][ T5814] nr_route_frame+0x1a2/0xfe0 [ 188.898306][ T5814] ? validate_xmit_xfrm+0x8b/0x1bc0 [ 188.903629][ T5814] ? kmsan_get_metadata+0x13e/0x1c0 [ 188.908956][ T5814] nr_xmit+0x5a/0x1c0 [ 188.913031][ T5814] ? __pfx_nr_xmit+0x10/0x10 [ 188.917712][ T5814] dev_hard_start_xmit+0x247/0xa20 [ 188.922937][ T5814] __dev_queue_xmit+0x3562/0x56d0 [ 188.928090][ T5814] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 188.934107][ T5814] ? _copy_from_iter+0x9ae/0x2b00 [ 188.939288][ T5814] ? __dev_queue_xmit+0x355/0x56d0 [ 188.944596][ T5814] raw_sendmsg+0x64e/0xc10 [ 188.949147][ T5814] ? __pfx_raw_sendmsg+0x10/0x10 [ 188.954266][ T5814] ieee802154_sock_sendmsg+0x96/0xd0 [ 188.959731][ T5814] ? __pfx_ieee802154_sock_sendmsg+0x10/0x10 [ 188.965818][ T5814] ? __pfx_ieee802154_sock_sendmsg+0x10/0x10 [ 188.971945][ T5814] __sock_sendmsg+0x30f/0x380 [ 188.976744][ T5814] ____sys_sendmsg+0x903/0xb60 [ 188.981669][ T5814] ___sys_sendmsg+0x28d/0x3c0 [ 188.986468][ T5814] ? _raw_spin_unlock_irqrestore+0x3f/0x60 [ 188.992383][ T5814] ? kmsan_get_metadata+0x13e/0x1c0 [ 188.997738][ T5814] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 189.003728][ T5814] ? kmsan_get_metadata+0x13e/0x1c0 [ 189.009050][ T5814] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 189.014988][ T5814] __sys_sendmmsg+0x3c1/0x960 [ 189.019784][ T5814] ? kmsan_get_metadata+0x13e/0x1c0 [ 189.025102][ T5814] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 189.031051][ T5814] __x64_sys_sendmmsg+0xbc/0x120 [ 189.036110][ T5814] x64_sys_call+0xb6e/0x3ba0 [ 189.040811][ T5814] do_syscall_64+0xcd/0x1e0 [ 189.045433][ T5814] ? clear_bhb_loop+0x25/0x80 [ 189.050214][ T5814] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 189.056223][ T5814] RIP: 0033:0x7fc610334e59 [ 189.060713][ T5814] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1a 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 [ 189.080433][ T5814] RSP: 002b:00007fff3a5e3d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 189.088985][ T5814] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc610334e59 [ 189.097111][ T5814] RDX: 0000000004000270 RSI: 00000000200020c0 RDI: 0000000000000004 [ 189.105213][ T5814] RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000001 [ 189.113264][ T5814] R10: 0000000024008050 R11: 0000000000000246 R12: 0000555561134338 [ 189.121320][ T5814] R13: 0000000000000010 R14: 0000000000000003 R15: 00007fff3a5e3d60 [ 189.129389][ T5814] [ 189.132638][ T5814] Kernel Offset: disabled [ 189.137025][ T5814] Rebooting in 86400 seconds..