./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2631587711 <...> Warning: Permanently added '10.128.1.172' (ED25519) to the list of known hosts. execve("./syz-executor2631587711", ["./syz-executor2631587711"], 0x7ffcd61e4160 /* 10 vars */) = 0 brk(NULL) = 0x555556745000 brk(0x555556745d00) = 0x555556745d00 arch_prctl(ARCH_SET_FS, 0x555556745380) = 0 set_tid_address(0x555556745650) = 5018 set_robust_list(0x555556745660, 24) = 0 rseq(0x555556745ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2631587711", 4096) = 28 getrandom("\x41\x6d\xc3\x37\x9a\x4a\x02\x28", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556745d00 brk(0x555556766d00) = 0x555556766d00 brk(0x555556767000) = 0x555556767000 mprotect(0x7ffa006de000, 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 5019 attached , child_tidptr=0x555556745650) = 5019 [pid 5019] set_robust_list(0x555556745660, 24) = 0 [pid 5019] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5019] setsid() = 1 [pid 5019] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5019] dup2(3, 201) = 201 [pid 5019] close(3) = 0 [pid 5019] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5019] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5019] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5019] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5019] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5019] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5019] unshare(CLONE_NEWNS) = 0 [pid 5019] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5019] unshare(CLONE_NEWIPC) = 0 [pid 5019] unshare(CLONE_NEWCGROUP) = 0 [pid 5019] unshare(CLONE_NEWUTS) = 0 [pid 5019] unshare(CLONE_SYSVSEM) = 0 [pid 5019] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5019] write(3, "16777216", 8) = 8 [pid 5019] close(3) = 0 [pid 5019] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5019] write(3, "536870912", 9) = 9 [pid 5019] close(3) = 0 [pid 5019] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5019] write(3, "1024", 4) = 4 [pid 5019] close(3) = 0 [pid 5019] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5019] write(3, "8192", 4) = 4 [pid 5019] close(3) = 0 [pid 5019] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5019] write(3, "1024", 4) = 4 [pid 5019] close(3) = 0 [pid 5019] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5019] write(3, "1024", 4) = 4 [pid 5019] close(3) = 0 [pid 5019] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5019] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5019] close(3) = 0 [pid 5019] getpid() = 1 [pid 5019] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 153.551233][ T5044] dump_stack_lvl+0x1bf/0x240 [ 153.556023][ T5044] dump_stack+0x1e/0x20 [ 153.560292][ T5044] panic+0x4de/0xc90 [ 153.564391][ T5044] kmsan_report+0x2d0/0x2d0 [ 153.569067][ T5044] ? kmem_cache_alloc_node+0x5cb/0xbc0 [ 153.574697][ T5044] ? kmalloc_reserve+0x13d/0x4a0 [ 153.579764][ T5044] ? __alloc_skb+0x352/0x790 [ 153.584521][ T5044] ? alloc_skb_with_frags+0xc8/0xbd0 [ 153.589995][ T5044] ? sock_alloc_send_pskb+0xa80/0xbf0 [ 153.595507][ T5044] ? raw_sendmsg+0x367/0xc10 [ 153.600303][ T5044] ? __msan_warning+0x96/0x120 [ 153.605231][ T5044] ? nr_route_frame+0x4a9/0xfc0 [ 153.610292][ T5044] ? nr_xmit+0x5a/0x1c0 [ 153.614593][ T5044] ? dev_hard_start_xmit+0x244/0xa10 [ 153.620249][ T5044] ? __dev_queue_xmit+0x33ed/0x51c0 [ 153.625649][ T5044] ? raw_sendmsg+0x64e/0xc10 [ 153.630446][ T5044] ? ieee802154_sock_sendmsg+0x91/0xc0 [ 153.636103][ T5044] ? ____sys_sendmsg+0x9c2/0xd60 [ 153.641158][ T5044] ? ___sys_sendmsg+0x28d/0x3c0 [ 153.646184][ T5044] ? __x64_sys_sendmsg+0x307/0x490 [ 153.651458][ T5044] ? do_syscall_64+0xcf/0x1e0 [ 153.656228][ T5044] ? entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 153.662419][ T5044] ? kmsan_get_metadata+0x146/0x1c0 [ 153.667720][ T5044] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 153.673649][ T5044] ? kmem_cache_alloc_node+0x8e/0xbc0 [ 153.679166][ T5044] ? filter_irq_stacks+0x60/0x1a0 [ 153.684389][ T5044] ? kmsan_get_metadata+0x146/0x1c0 [ 153.689737][ T5044] ? kmsan_get_metadata+0x146/0x1c0 [ 153.695051][ T5044] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 153.701017][ T5044] ? __rcu_read_unlock+0x7a/0xd0 [ 153.706094][ T5044] ? kmsan_get_metadata+0x146/0x1c0 [ 153.711468][ T5044] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 153.717415][ T5044] __msan_warning+0x96/0x120 [ 153.722164][ T5044] nr_route_frame+0x4a9/0xfc0 [ 153.727055][ T5044] ? validate_xmit_xfrm+0x8b/0x1b70 [ 153.732429][ T5044] ? kmsan_get_metadata+0x146/0x1c0 [ 153.737757][ T5044] nr_xmit+0x5a/0x1c0 [ 153.741910][ T5044] ? nr_close+0x130/0x130 [ 153.746341][ T5044] dev_hard_start_xmit+0x244/0xa10 [ 153.751622][ T5044] __dev_queue_xmit+0x33ed/0x51c0 [ 153.756843][ T5044] ? __dev_queue_xmit+0x352/0x51c0 [ 153.762081][ T5044] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 153.768039][ T5044] raw_sendmsg+0x64e/0xc10 [ 153.772657][ T5044] ? raw_getsockopt+0x40/0x40 [ 153.777548][ T5044] ieee802154_sock_sendmsg+0x91/0xc0 [ 153.783038][ T5044] ? ieee802154_sock_ioctl+0x650/0x650 [ 153.788644][ T5044] ____sys_sendmsg+0x9c2/0xd60 [ 153.793615][ T5044] ___sys_sendmsg+0x28d/0x3c0 [ 153.798462][ T5044] ? kmsan_get_metadata+0x146/0x1c0 [ 153.803803][ T5044] ? filter_irq_stacks+0x60/0x1a0 [ 153.808957][ T5044] ? kmsan_get_metadata+0x146/0x1c0 [ 153.814321][ T5044] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 153.820256][ T5044] ? kmsan_get_metadata+0x146/0x1c0 [ 153.825624][ T5044] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 153.831611][ T5044] __x64_sys_sendmsg+0x307/0x490 [ 153.837376][ T5044] do_syscall_64+0xcf/0x1e0 [ 153.842015][ T5044] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 153.848124][ T5044] RIP: 0033:0x7ffa00665b19 [ 153.852673][ T5044] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 [ 153.872544][ T5044] RSP: 002b:00007fff1e710fc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 153.881080][ T5044] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffa00665b19 [ 153.889169][ T5044] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 [ 153.897254][ T5044] RBP: 0000000000000003 R08: 0000000100000000 R09: 0000000100000000 [ 153.905327][ T5044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555556745338 [ 153.913423][ T5044] R13: 0000000000000013 R14: 0000000000000001 R15: 0000000000000003 [ 153.921552][ T5044] [ 153.924992][ T5044] Kernel Offset: disabled [ 153.929375][ T5044] Rebooting in 86400 seconds..