./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2846822519 <...> Warning: Permanently added '10.128.10.1' (ED25519) to the list of known hosts. execve("./syz-executor2846822519", ["./syz-executor2846822519"], 0x7ffc6d66f400 /* 10 vars */) = 0 brk(NULL) = 0x55556a2f8000 brk(0x55556a2f8d00) = 0x55556a2f8d00 arch_prctl(ARCH_SET_FS, 0x55556a2f8380) = 0 set_tid_address(0x55556a2f8650) = 5837 set_robust_list(0x55556a2f8660, 24) = 0 rseq(0x55556a2f8ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2846822519", 4096) = 28 getrandom("\x17\x19\xf8\x67\x2a\x78\x70\xa2", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556a2f8d00 brk(0x55556a319d00) = 0x55556a319d00 brk(0x55556a31a000) = 0x55556a31a000 mprotect(0x7feca01c2000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5838 attached [pid 5838] set_robust_list(0x55556a2f8660, 24 [pid 5837] <... clone resumed>, child_tidptr=0x55556a2f8650) = 5838 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5838] getppid() = 0 [pid 5838] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5838] dup2(3, 201) = 201 [pid 5838] close(3) = 0 [pid 5838] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5838] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5838] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5838] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5838] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5838] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5838] unshare(CLONE_NEWNS) = 0 [pid 5838] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5838] unshare(CLONE_NEWIPC) = 0 [pid 5838] unshare(CLONE_NEWCGROUP) = 0 [pid 5838] unshare(CLONE_NEWUTS) = 0 [pid 5838] unshare(CLONE_SYSVSEM) = 0 [pid 5838] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "16777216", 8) = 8 [pid 5838] close(3) = 0 [pid 5838] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "536870912", 9) = 9 [pid 5838] close(3) = 0 [pid 5838] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "1024", 4) = 4 [pid 5838] close(3) = 0 [pid 5838] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "8192", 4) = 4 [pid 5838] close(3) = 0 [pid 5838] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "1024", 4) = 4 [pid 5838] close(3) = 0 [pid 5838] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "1024", 4) = 4 [pid 5838] close(3) = 0 [pid 5838] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5838] close(3) = 0 [pid 5838] getpid() = 1 [pid 5838] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< b6 04 07 3c 08 0f 92 c0 c3 cc cc cc cc cc 66 66 66 66 66 66 2e [ 89.618785][ T5838] RSP: 0018:ffffc90003e47808 EFLAGS: 00010206 [ 89.624860][ T5838] RAX: dffffc0000000000 RBX: ffffffff894c1bd8 RCX: f3119e6f2078ed00 [ 89.632845][ T5838] RDX: 0000000000000000 RSI: ffffffff894c1bd8 RDI: 000000000000004b [ 89.640803][ T5838] RBP: ffffffff8a619b35 R08: 0000000000000001 R09: 0000000000000000 [ 89.648761][ T5838] R10: dffffc0000000000 R11: fffffbfff1f8455f R12: 0000000000000000 [ 89.656796][ T5838] R13: 0000000000000258 R14: 0000000000000258 R15: 0000000000000001 [ 89.664765][ T5838] FS: 000055556a2f8380(0000) GS:ffff888125a1c000(0000) knlGS:0000000000000000 [ 89.673688][ T5838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.680258][ T5838] CR2: 00002000000002c0 CR3: 000000007221c000 CR4: 00000000003526f0 [ 89.688262][ T5838] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.696217][ T5838] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.704171][ T5838] Call Trace: [ 89.707443][ T5838] [ 89.710361][ T5838] __kasan_check_byte+0x12/0x40 [ 89.715197][ T5838] lock_acquire+0x8d/0x360 [ 89.719595][ T5838] ? lockdep_hardirqs_on+0x9c/0x150 [ 89.724785][ T5838] ? __local_bh_enable_ip+0x12d/0x1c0 [ 89.730144][ T5838] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 89.735936][ T5838] lock_sock_nested+0x48/0x100 [ 89.740695][ T5838] ? rose_device_event+0x365/0x6a0 [ 89.745798][ T5838] rose_device_event+0x365/0x6a0 [ 89.750732][ T5838] ? __pfx_rose_device_event+0x10/0x10 [ 89.756265][ T5838] ? __local_bh_enable_ip+0x12d/0x1c0 [ 89.761622][ T5838] ? nr_device_event+0x137/0x150 [ 89.766634][ T5838] notifier_call_chain+0x1b3/0x3e0 [ 89.771761][ T5838] __dev_notify_flags+0x18d/0x2e0 [ 89.776769][ T5838] ? __pfx___dev_notify_flags+0x10/0x10 [ 89.782300][ T5838] ? __dev_change_flags+0x4cc/0x6d0 [ 89.787481][ T5838] ? __pfx___dev_change_flags+0x10/0x10 [ 89.793027][ T5838] ? dev_ioctl+0x7a4/0x1150 [ 89.797523][ T5838] ? full_name_hash+0x92/0xe0 [ 89.802206][ T5838] netif_change_flags+0xe8/0x1a0 [ 89.807169][ T5838] dev_change_flags+0x130/0x260 [ 89.812029][ T5838] dev_ioctl+0x7b4/0x1150 [ 89.816439][ T5838] sock_do_ioctl+0x22c/0x300 [ 89.821030][ T5838] ? __pfx_sock_do_ioctl+0x10/0x10 [ 89.826153][ T5838] sock_ioctl+0x576/0x790 [ 89.830492][ T5838] ? __pfx_sock_ioctl+0x10/0x10 [ 89.835336][ T5838] ? bpf_lsm_file_ioctl+0x9/0x20 [ 89.840258][ T5838] ? __pfx_sock_ioctl+0x10/0x10 [ 89.845115][ T5838] __se_sys_ioctl+0xfc/0x170 [ 89.849718][ T5838] do_syscall_64+0xfa/0x3b0 [ 89.854257][ T5838] ? lockdep_hardirqs_on+0x9c/0x150 [ 89.859476][ T5838] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.865562][ T5838] ? clear_bhb_loop+0x60/0xb0 [ 89.870353][ T5838] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.876252][ T5838] RIP: 0033:0x7feca0149889 [ 89.880675][ T5838] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 [ 89.900278][ T5838] RSP: 002b:00007ffc06b63828 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.908692][ T5838] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007feca0149889 [ 89.916659][ T5838] RDX: 0000200000000300 RSI: 0000000000008914 RDI: 0000000000000004 [ 89.924800][ T5838] RBP: 0000000000000003 R08: 0000555500000000 R09: 0000555500000000 [ 89.932772][ T5838] R10: 0000555500000000 R11: 0000000000000246 R12: 000055556a2f8338 [ 89.940821][ T5838] R13: 0000000000000010 R14: 0000003065736f72 R15: 0000000000000000 [ 89.948788][ T5838] [ 89.951796][ T5838] Modules linked in: [ 89.956083][ T5838] ---[ end trace 0000000000000000 ]--- [ 89.967785][ T5838] RIP: 0010:kasan_byte_accessible+0x12/0x30 [ 89.973720][ T5838] Code: 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 07 3c 08 0f 92 c0 c3 cc cc cc cc cc 66 66 66 66 66 66 2e [ 89.993684][ T5838] RSP: 0018:ffffc90003e47808 EFLAGS: 00010206 [ 89.999796][ T5838] RAX: dffffc0000000000 RBX: ffffffff894c1bd8 RCX: f3119e6f2078ed00 [ 90.007817][ T5838] RDX: 0000000000000000 RSI: ffffffff894c1bd8 RDI: 000000000000004b [ 90.015797][ T5838] RBP: ffffffff8a619b35 R08: 0000000000000001 R09: 0000000000000000 [ 90.023947][ T5838] R10: dffffc0000000000 R11: fffffbfff1f8455f R12: 0000000000000000 [ 90.031974][ T5838] R13: 0000000000000258 R14: 0000000000000258 R15: 0000000000000001 [ 90.039975][ T5838] FS: 000055556a2f8380(0000) GS:ffff888125a1c000(0000) knlGS:0000000000000000 [ 90.048934][ T5838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.055522][ T5838] CR2: 00002000000002c0 CR3: 000000007221c000 CR4: 00000000003526f0 [ 90.063546][ T5838] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 90.071581][ T5838] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 90.079601][ T5838] Kernel panic - not syncing: Fatal exception [ 90.085934][ T5838] Kernel Offset: disabled [ 90.090248][ T5838] Rebooting in 86400 seconds..