./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1662753465 <...> Warning: Permanently added '10.128.1.77' (ED25519) to the list of known hosts. execve("./syz-executor1662753465", ["./syz-executor1662753465"], 0x7ffd724f93a0 /* 10 vars */) = 0 brk(NULL) = 0x555555961000 brk(0x555555961d00) = 0x555555961d00 arch_prctl(ARCH_SET_FS, 0x555555961380) = 0 set_tid_address(0x555555961650) = 5010 set_robust_list(0x555555961660, 24) = 0 rseq(0x555555961ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1662753465", 4096) = 28 getrandom("\x61\x94\x5e\x57\xdf\x09\x86\x4a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555961d00 brk(0x555555982d00) = 0x555555982d00 brk(0x555555983000) = 0x555555983000 mprotect(0x7fd93b352000, 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 5011 attached , child_tidptr=0x555555961650) = 5011 [pid 5011] set_robust_list(0x555555961660, 24) = 0 [pid 5011] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5011] setsid() = 1 [pid 5011] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5011] dup2(3, 201) = 201 [pid 5011] close(3) = 0 [pid 5011] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5011] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5011] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5011] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5011] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5011] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5011] unshare(CLONE_NEWNS) = 0 [pid 5011] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5011] unshare(CLONE_NEWIPC) = 0 [pid 5011] unshare(CLONE_NEWCGROUP) = 0 [pid 5011] unshare(CLONE_NEWUTS) = 0 [pid 5011] unshare(CLONE_SYSVSEM) = 0 [pid 5011] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5011] write(3, "16777216", 8) = 8 [pid 5011] close(3) = 0 [pid 5011] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5011] write(3, "536870912", 9) = 9 [pid 5011] close(3) = 0 [pid 5011] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5011] write(3, "1024", 4) = 4 [pid 5011] close(3) = 0 [pid 5011] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5011] write(3, "8192", 4) = 4 [pid 5011] close(3) = 0 [pid 5011] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5011] write(3, "1024", 4) = 4 [pid 5011] close(3) = 0 [pid 5011] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5011] write(3, "1024", 4) = 4 [pid 5011] close(3) = 0 [pid 5011] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5011] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5011] close(3) = 0 [pid 5011] getpid() = 1 [pid 5011] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 147.587501][ T5037] dump_stack_lvl+0x1bf/0x240 [ 147.592307][ T5037] dump_stack+0x1e/0x20 [ 147.596628][ T5037] panic+0x4de/0xc90 [ 147.600703][ T5037] ? add_taint+0x108/0x1a0 [ 147.605255][ T5037] kmsan_report+0x2d0/0x2d0 [ 147.609974][ T5037] ? ieee802154_sock_sendmsg+0x91/0xc0 [ 147.615591][ T5037] ? __x64_sys_sendmsg+0x307/0x490 [ 147.620828][ T5037] ? do_syscall_64+0x44/0x110 [ 147.625665][ T5037] ? entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 147.631917][ T5037] ? kmsan_slab_alloc+0xdd/0x150 [ 147.637005][ T5037] ? slab_post_alloc_hook+0x129/0xa70 [ 147.642481][ T5037] ? kmem_cache_alloc_node+0x5e9/0xb10 [ 147.648074][ T5037] ? __msan_warning+0x96/0x110 [ 147.652951][ T5037] ? ax25cmp+0x3a5/0x460 [ 147.657331][ T5037] ? nr_dev_get+0x20e/0x450 [ 147.662000][ T5037] ? nr_route_frame+0x1a2/0xfc0 [ 147.667016][ T5037] ? nr_xmit+0x5a/0x1c0 [ 147.671324][ T5037] ? dev_hard_start_xmit+0x247/0xa10 [ 147.676781][ T5037] ? __dev_queue_xmit+0x33b8/0x5130 [ 147.682084][ T5037] ? raw_sendmsg+0x654/0xc10 [ 147.686829][ T5037] ? ieee802154_sock_sendmsg+0x91/0xc0 [ 147.692467][ T5037] ? ____sys_sendmsg+0x9c2/0xd60 [ 147.697583][ T5037] ? ___sys_sendmsg+0x28d/0x3c0 [ 147.702600][ T5037] ? __x64_sys_sendmsg+0x307/0x490 [ 147.707831][ T5037] ? do_syscall_64+0x44/0x110 [ 147.712675][ T5037] ? entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 147.718921][ T5037] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 147.724884][ T5037] ? kmsan_get_shadow_origin_ptr+0x38/0xa0 [ 147.730827][ T5037] ? kmem_cache_alloc_node+0x67/0xb10 [ 147.736349][ T5037] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 147.742327][ T5037] ? kmem_cache_alloc_node+0x67/0xb10 [ 147.747808][ T5037] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 147.753797][ T5037] ? kmsan_slab_alloc+0xdd/0x150 [ 147.758896][ T5037] ? slab_post_alloc_hook+0x129/0xa70 [ 147.764379][ T5037] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 147.770380][ T5037] __msan_warning+0x96/0x110 [ 147.775091][ T5037] ax25cmp+0x3a5/0x460 [ 147.779284][ T5037] nr_dev_get+0x20e/0x450 [ 147.783776][ T5037] nr_route_frame+0x1a2/0xfc0 [ 147.788627][ T5037] ? validate_xmit_xfrm+0x8b/0x1b70 [ 147.794013][ T5037] nr_xmit+0x5a/0x1c0 [ 147.798085][ T5037] ? nr_close+0x130/0x130 [ 147.802518][ T5037] dev_hard_start_xmit+0x247/0xa10 [ 147.807761][ T5037] __dev_queue_xmit+0x33b8/0x5130 [ 147.812942][ T5037] ? __dev_queue_xmit+0x34b/0x5130 [ 147.818194][ T5037] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 147.824157][ T5037] raw_sendmsg+0x654/0xc10 [ 147.828678][ T5037] ? raw_getsockopt+0x40/0x40 [ 147.833448][ T5037] ieee802154_sock_sendmsg+0x91/0xc0 [ 147.838856][ T5037] ? ieee802154_sock_ioctl+0x650/0x650 [ 147.844488][ T5037] ____sys_sendmsg+0x9c2/0xd60 [ 147.849458][ T5037] ___sys_sendmsg+0x28d/0x3c0 [ 147.854321][ T5037] ? filter_irq_stacks+0x60/0x1a0 [ 147.859459][ T5037] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 147.865422][ T5037] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 147.871364][ T5037] __x64_sys_sendmsg+0x307/0x490 [ 147.876488][ T5037] do_syscall_64+0x44/0x110 [ 147.881088][ T5037] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 147.887088][ T5037] RIP: 0033:0x7fd93b2d9b19 [ 147.891561][ T5037] 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 [ 147.911267][ T5037] RSP: 002b:00007ffd9f0b1e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 147.919765][ T5037] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd93b2d9b19 [ 147.927827][ T5037] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004 [ 147.935919][ T5037] RBP: 0000000000000003 R08: 0000000100000000 R09: 0000000100000000 [ 147.943994][ T5037] R10: 0000000000000010 R11: 0000000000000246 R12: 0000555555961338 [ 147.952031][ T5037] R13: 0000000000000013 R14: 0000000000000001 R15: 0000000000000003 [ 147.960103][ T5037] [ 147.963457][ T5037] Kernel Offset: disabled [ 147.967825][ T5037] Rebooting in 86400 seconds..