./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2175522902
<...>
Warning: Permanently added '10.128.10.59' (ED25519) to the list of known hosts.
execve("./syz-executor2175522902", ["./syz-executor2175522902"], 0x7fff7b92e600 /* 10 vars */) = 0
brk(NULL) = 0x555555da1000
brk(0x555555da1d00) = 0x555555da1d00
arch_prctl(ARCH_SET_FS, 0x555555da1380) = 0
set_tid_address(0x555555da1650) = 5038
set_robust_list(0x555555da1660, 24) = 0
rseq(0x555555da1ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2175522902", 4096) = 28
getrandom("\xa1\x78\x85\x36\x37\xba\x36\xd2", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555555da1d00
brk(0x555555dc2d00) = 0x555555dc2d00
brk(0x555555dc3000) = 0x555555dc3000
mprotect(0x7f1f8c549000, 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
socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
write(3, "#! ./file0\n", 11) = 11
openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 4
socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_ROUTE) = 5
sendmsg(5, {msg_name=NULL, msg_namelen=919, msg_iov=[{iov_base=NULL, iov_len=65424}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address)
getsockname(5, {sa_family=AF_NETLINK, sa_data="\x00\x00\xd6\x46\x57\xdf\x00\x00"}, [10 => 12]) = 0
ioctl(4, TUNSETIFINDEX, 0x20000040) = 0
syzkaller login: [ 75.278833][ T5038] ------------[ cut here ]------------
[ 75.284378][ T5038] WARNING: CPU: 1 PID: 5038 at net/core/dev.c:9618 dev_index_reserve+0x1a2/0x1c0
[ 75.294413][ T5038] Modules linked in:
[ 75.298444][ T5038] CPU: 1 PID: 5038 Comm: syz-executor217 Not tainted 6.6.0-rc4-syzkaller-01159-g21b2e2624d2e #0
[ 75.309994][ T5038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 75.320248][ T5038] RIP: 0010:dev_index_reserve+0x1a2/0x1c0
[ 75.326663][ T5038] Code: 00 31 d2 4d 8d 45 50 b9 ff ff ff 7f 48 8d 74 24 20 e8 c2 64 04 02 4c 89 e7 89 c3 e8 58 69 13 02 e9 48 ff ff ff e8 8e 1b 56 f9 <0f> 0b bb ea ff ff ff e9 52 ff ff ff e8 4d b1 0f 02 66 66 2e 0f 1f
[ 75.346511][ T5038] RSP: 0018:ffffc900038dfc30 EFLAGS: 00010293
[ 75.352670][ T5038] RAX: 0000000000000000 RBX: 00000000df5746d6 RCX: 0000000000000000
[ 75.360752][ T5038] RDX: ffff88801cbc9dc0 RSI: ffffffff8831b502 RDI: 0000000000000005
[ 75.368872][ T5038] RBP: 1ffff9200071bf86 R08: 0000000000000005 R09: 0000000000000000
[ 75.377738][ T5038] R10: 00000000df5746d6 R11: ffffffff910c94b0 R12: ffff888072a1c010
[ 75.386846][ T5038] R13: ffffffff926162c0 R14: ffff888072a1c000 R15: ffff888072a1c0f8
[ 75.395055][ T5038] FS: 0000555555da1380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 75.404075][ T5038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.410755][ T5038] CR2: 00000000005fdeb8 CR3: 00000000728d3000 CR4: 00000000003506e0
[ 75.418796][ T5038] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 75.427188][ T5038] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 75.435560][ T5038] Call Trace:
[ 75.438848][ T5038]
[ 75.441777][ T5038] ? show_regs+0x8f/0xa0
[ 75.446079][ T5038] ? __warn+0xe6/0x380
[ 75.450188][ T5038] ? dev_index_reserve+0x1a2/0x1c0
[ 75.455368][ T5038] ? report_bug+0x3bc/0x580
[ 75.459894][ T5038] ? handle_bug+0x3c/0x70
[ 75.464298][ T5038] ? exc_invalid_op+0x17/0x40
[ 75.469094][ T5038] ? asm_exc_invalid_op+0x1a/0x20
[ 75.474376][ T5038] ? dev_index_reserve+0x1a2/0x1c0
[ 75.479613][ T5038] ? dev_index_reserve+0x1a2/0x1c0
[ 75.484905][ T5038] ? tc_run+0x530/0x530
[ 75.489089][ T5038] ? tun_net_init+0x4f2/0x6d0
[ 75.493857][ T5038] ? tun_attach.isra.0+0x1790/0x1790
[ 75.499551][ T5038] register_netdevice+0x69a/0x1490
[ 75.504718][ T5038] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 75.510619][ T5038] ? alloc_netdev_mqs+0xee6/0x1290
[ 75.515833][ T5038] __tun_chr_ioctl+0x3091/0x4700
[ 75.520948][ T5038] ? tun_chr_read_iter+0x290/0x290
[ 75.526179][ T5038] ? bpf_lsm_file_ioctl+0x9/0x10
[ 75.531122][ T5038] ? tun_chr_compat_ioctl+0x30/0x30
[ 75.536744][ T5038] __x64_sys_ioctl+0x18f/0x210
[ 75.541545][ T5038] do_syscall_64+0x38/0xb0
[ 75.546052][ T5038] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 75.552094][ T5038] RIP: 0033:0x7f1f8c4d6469
[ 75.556595][ T5038] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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
[ 75.577453][ T5038] RSP: 002b:00007ffe43bbfa18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 75.586167][ T5038] RAX: ffffffffffffffda RBX: 00007ffe43bbfbe8 RCX: 00007f1f8c4d6469
[ 75.594462][ T5038] RDX: 0000000020000200 RSI: 00000000400454ca RDI: 0000000000000004
[ 75.602538][ T5038] RBP: 00007f1f8c549610 R08: 00007ffe43bbfbe8 R09: 00007ffe43bbfbe8
[ 75.610659][ T5038] R10: 00007ffe43bbfbe8 R11: 0000000000000246 R12: 0000000000000001
[ 75.618784][ T5038] R13: 00007ffe43bbfbd8 R14: 0000000000000001 R15: 0000000000000001
[ 75.627272][ T5038]
[ 75.630315][ T5038] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 75.637592][ T5038] CPU: 1 PID: 5038 Comm: syz-executor217 Not tainted 6.6.0-rc4-syzkaller-01159-g21b2e2624d2e #0
[ 75.648095][ T5038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 75.658150][ T5038] Call Trace:
[ 75.662210][ T5038]
[ 75.665140][ T5038] dump_stack_lvl+0xd9/0x1b0
[ 75.669744][ T5038] panic+0x6a6/0x750
[ 75.673818][ T5038] ? panic_smp_self_stop+0xa0/0xa0
[ 75.679043][ T5038] ? dev_index_reserve+0x1a2/0x1c0
[ 75.684344][ T5038] check_panic_on_warn+0xab/0xb0
[ 75.689819][ T5038] __warn+0xf2/0x380
[ 75.693735][ T5038] ? dev_index_reserve+0x1a2/0x1c0
[ 75.698853][ T5038] report_bug+0x3bc/0x580
[ 75.703193][ T5038] handle_bug+0x3c/0x70
[ 75.707361][ T5038] exc_invalid_op+0x17/0x40
[ 75.712048][ T5038] asm_exc_invalid_op+0x1a/0x20
[ 75.716960][ T5038] RIP: 0010:dev_index_reserve+0x1a2/0x1c0
[ 75.723581][ T5038] Code: 00 31 d2 4d 8d 45 50 b9 ff ff ff 7f 48 8d 74 24 20 e8 c2 64 04 02 4c 89 e7 89 c3 e8 58 69 13 02 e9 48 ff ff ff e8 8e 1b 56 f9 <0f> 0b bb ea ff ff ff e9 52 ff ff ff e8 4d b1 0f 02 66 66 2e 0f 1f
[ 75.743293][ T5038] RSP: 0018:ffffc900038dfc30 EFLAGS: 00010293
[ 75.749492][ T5038] RAX: 0000000000000000 RBX: 00000000df5746d6 RCX: 0000000000000000
[ 75.757574][ T5038] RDX: ffff88801cbc9dc0 RSI: ffffffff8831b502 RDI: 0000000000000005
[ 75.765566][ T5038] RBP: 1ffff9200071bf86 R08: 0000000000000005 R09: 0000000000000000
[ 75.773634][ T5038] R10: 00000000df5746d6 R11: ffffffff910c94b0 R12: ffff888072a1c010
[ 75.781696][ T5038] R13: ffffffff926162c0 R14: ffff888072a1c000 R15: ffff888072a1c0f8
[ 75.789707][ T5038] ? dev_index_reserve+0x1a2/0x1c0
[ 75.794846][ T5038] ? tc_run+0x530/0x530
[ 75.799096][ T5038] ? tun_net_init+0x4f2/0x6d0
[ 75.803786][ T5038] ? tun_attach.isra.0+0x1790/0x1790
[ 75.809162][ T5038] register_netdevice+0x69a/0x1490
[ 75.814282][ T5038] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 75.820195][ T5038] ? alloc_netdev_mqs+0xee6/0x1290
[ 75.825343][ T5038] __tun_chr_ioctl+0x3091/0x4700
[ 75.830504][ T5038] ? tun_chr_read_iter+0x290/0x290
[ 75.835742][ T5038] ? bpf_lsm_file_ioctl+0x9/0x10
[ 75.840720][ T5038] ? tun_chr_compat_ioctl+0x30/0x30
[ 75.846202][ T5038] __x64_sys_ioctl+0x18f/0x210
[ 75.851036][ T5038] do_syscall_64+0x38/0xb0
[ 75.855470][ T5038] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 75.861646][ T5038] RIP: 0033:0x7f1f8c4d6469
[ 75.866326][ T5038] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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
[ 75.887181][ T5038] RSP: 002b:00007ffe43bbfa18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 75.895614][ T5038] RAX: ffffffffffffffda RBX: 00007ffe43bbfbe8 RCX: 00007f1f8c4d6469
[ 75.903899][ T5038] RDX: 0000000020000200 RSI: 00000000400454ca RDI: 0000000000000004
[ 75.911884][ T5038] RBP: 00007f1f8c549610 R08: 00007ffe43bbfbe8 R09: 00007ffe43bbfbe8
[ 75.920376][ T5038] R10: 00007ffe43bbfbe8 R11: 0000000000000246 R12: 0000000000000001
[ 75.928645][ T5038] R13: 00007ffe43bbfbd8 R14: 0000000000000001 R15: 0000000000000001
[ 75.936730][ T5038]
[ 75.940035][ T5038] Kernel Offset: disabled
[ 75.944541][ T5038] Rebooting in 86400 seconds..