./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3980432436
<...>
Warning: Permanently added '10.128.1.215' (ED25519) to the list of known hosts.
execve("./syz-executor3980432436", ["./syz-executor3980432436"], 0x7fff2c50d020 /* 10 vars */) = 0
brk(NULL) = 0x555579628000
brk(0x555579628d00) = 0x555579628d00
arch_prctl(ARCH_SET_FS, 0x555579628380) = 0
set_tid_address(0x555579628650) = 5088
set_robust_list(0x555579628660, 24) = 0
rseq(0x555579628ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3980432436", 4096) = 28
getrandom("\xb7\x84\x44\x8d\xc0\x8b\x1b\x01", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555579628d00
brk(0x555579649d00) = 0x555579649d00
brk(0x55557964a000) = 0x55557964a000
mprotect(0x7f001e088000, 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
write(1, "executing program\n", 18executing program
) = 18
socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP) = 3
setsockopt(3, SOL_SOCKET, SO_TXTIME, "\xff\xff\xff\xff\x00\x00\x00\x00", 8) = 0
[ 58.760058][ T5088] ------------[ cut here ]------------
[ 58.765760][ T5088] WARNING: CPU: 0 PID: 5088 at include/linux/skbuff.h:4226 __ip_make_skb+0x1283/0x1eb0
[ 58.775462][ T5088] Modules linked in:
[ 58.779455][ T5088] CPU: 0 PID: 5088 Comm: syz-executor398 Not tainted 6.9.0-syzkaller-08561-g2c1713a8f1c9 #0
[ 58.790226][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 58.800355][ T5088] RIP: 0010:__ip_make_skb+0x1283/0x1eb0
[ 58.805955][ T5088] Code: 00 00 00 00 fc ff df 4c 8b 64 24 20 eb 7d e8 b4 c8 af f7 49 bf 00 00 00 00 00 fc ff df 4c 8b 64 24 20 eb 64 e8 9e c8 af f7 90 <0f> 0b 90 49 8d 7c 24 20 48 89 f8 48 c1 e8 03 42 80 3c 38 00 74 05
[ 58.825633][ T5088] RSP: 0018:ffffc900034f7248 EFLAGS: 00010293
[ 58.831711][ T5088] RAX: ffffffff89e66932 RBX: 00000000000000ff RCX: ffff888022079e00
[ 58.839715][ T5088] RDX: 0000000000000000 RSI: ffffffff8f6a3c10 RDI: 00000000000000ff
[ 58.847756][ T5088] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff89e66851
[ 58.855762][ T5088] R10: 0000000000000003 R11: ffff888022079e00 R12: ffff88801f9f3780
[ 58.863739][ T5088] R13: 1ffff110044d3802 R14: 0000000000000000 R15: dffffc0000000000
[ 58.871752][ T5088] FS: 0000555579628380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 58.880823][ T5088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.887489][ T5088] CR2: 0000000020001a00 CR3: 000000007740e000 CR4: 00000000003506f0
[ 58.895466][ T5088] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.903499][ T5088] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.911538][ T5088] Call Trace:
[ 58.914823][ T5088]
[ 58.917786][ T5088] ? __warn+0x163/0x4e0
[ 58.921962][ T5088] ? __ip_make_skb+0x1283/0x1eb0
[ 58.926965][ T5088] ? report_bug+0x2b3/0x500
[ 58.931470][ T5088] ? __ip_make_skb+0x1283/0x1eb0
[ 58.936450][ T5088] ? handle_bug+0x3e/0x70
[ 58.940878][ T5088] ? exc_invalid_op+0x1a/0x50
[ 58.945542][ T5088] ? asm_exc_invalid_op+0x1a/0x20
[ 58.950614][ T5088] ? __ip_make_skb+0x11a1/0x1eb0
[ 58.955553][ T5088] ? __ip_make_skb+0x1282/0x1eb0
[ 58.960621][ T5088] ? __ip_make_skb+0x1283/0x1eb0
[ 58.965560][ T5088] ? __ip_make_skb+0x1282/0x1eb0
[ 58.970574][ T5088] ? ip_setup_cork+0x4ae/0x8b0
[ 58.975324][ T5088] ip_make_skb+0x304/0x420
[ 58.979776][ T5088] ? __pfx_ip_generic_getfrag+0x10/0x10
[ 58.985324][ T5088] ? __pfx_ip_make_skb+0x10/0x10
[ 58.990343][ T5088] udp_sendmsg+0x1bef/0x2a60
[ 58.994952][ T5088] ? __pfx_ip_generic_getfrag+0x10/0x10
[ 59.000535][ T5088] ? __pfx_udp_sendmsg+0x10/0x10
[ 59.005487][ T5088] ? __lock_acquire+0x1346/0x1fd0
[ 59.010560][ T5088] udpv6_sendmsg+0x1383/0x3270
[ 59.015334][ T5088] ? release_sock+0x30/0x1f0
[ 59.019972][ T5088] ? __pfx_udpv6_sendmsg+0x10/0x10
[ 59.025104][ T5088] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 59.031537][ T5088] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 59.037319][ T5088] ? inet_send_prepare+0x1b7/0x260
[ 59.042428][ T5088] ? do_raw_spin_unlock+0x13c/0x8b0
[ 59.047702][ T5088] ? inet_send_prepare+0x1b7/0x260
[ 59.052862][ T5088] __sock_sendmsg+0xef/0x270
[ 59.057560][ T5088] ____sys_sendmsg+0x525/0x7d0
[ 59.062357][ T5088] ? __pfx_____sys_sendmsg+0x10/0x10
[ 59.067700][ T5088] ? do_raw_spin_lock+0x14f/0x370
[ 59.072743][ T5088] __sys_sendmsg+0x2b0/0x3a0
[ 59.077373][ T5088] ? __pfx___sys_sendmsg+0x10/0x10
[ 59.082518][ T5088] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 59.088932][ T5088] ? _raw_spin_unlock_irq+0x2e/0x50
[ 59.094148][ T5088] ? ptrace_notify+0x279/0x380
[ 59.098959][ T5088] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 59.105292][ T5088] ? exc_page_fault+0x577/0x8a0
[ 59.110189][ T5088] do_syscall_64+0xf5/0x240
[ 59.114702][ T5088] ? clear_bhb_loop+0x35/0x90
[ 59.119422][ T5088] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 59.125325][ T5088] RIP: 0033:0x7f001e015369
[ 59.129780][ T5088] 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
[ 59.149450][ T5088] RSP: 002b:00007ffd03f53f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 59.157905][ T5088] RAX: ffffffffffffffda RBX: 00007ffd03f54148 RCX: 00007f001e015369
[ 59.165925][ T5088] RDX: 0000000000000004 RSI: 0000000020001a00 RDI: 0000000000000003
[ 59.173884][ T5088] RBP: 00007f001e088610 R08: 00007ffd03f54148 R09: 00007ffd03f54148
[ 59.181914][ T5088] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001
[ 59.189932][ T5088] R13: 00007ffd03f54138 R14: 0000000000000001 R15: 0000000000000001
[ 59.197968][ T5088]
[ 59.200991][ T5088] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 59.208257][ T5088] CPU: 0 PID: 5088 Comm: syz-executor398 Not tainted 6.9.0-syzkaller-08561-g2c1713a8f1c9 #0
[ 59.218299][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 59.228366][ T5088] Call Trace:
[ 59.231636][ T5088]
[ 59.234560][ T5088] dump_stack_lvl+0x241/0x360
[ 59.239229][ T5088] ? __pfx_dump_stack_lvl+0x10/0x10
[ 59.244430][ T5088] ? __pfx__printk+0x10/0x10
[ 59.249031][ T5088] ? vscnprintf+0x5d/0x90
[ 59.253348][ T5088] panic+0x349/0x860
[ 59.257236][ T5088] ? __warn+0x172/0x4e0
[ 59.261385][ T5088] ? __pfx_panic+0x10/0x10
[ 59.265808][ T5088] __warn+0x346/0x4e0
[ 59.269779][ T5088] ? __ip_make_skb+0x1283/0x1eb0
[ 59.274705][ T5088] report_bug+0x2b3/0x500
[ 59.279116][ T5088] ? __ip_make_skb+0x1283/0x1eb0
[ 59.284040][ T5088] handle_bug+0x3e/0x70
[ 59.288183][ T5088] exc_invalid_op+0x1a/0x50
[ 59.292670][ T5088] asm_exc_invalid_op+0x1a/0x20
[ 59.297503][ T5088] RIP: 0010:__ip_make_skb+0x1283/0x1eb0
[ 59.303027][ T5088] Code: 00 00 00 00 fc ff df 4c 8b 64 24 20 eb 7d e8 b4 c8 af f7 49 bf 00 00 00 00 00 fc ff df 4c 8b 64 24 20 eb 64 e8 9e c8 af f7 90 <0f> 0b 90 49 8d 7c 24 20 48 89 f8 48 c1 e8 03 42 80 3c 38 00 74 05
[ 59.322616][ T5088] RSP: 0018:ffffc900034f7248 EFLAGS: 00010293
[ 59.328665][ T5088] RAX: ffffffff89e66932 RBX: 00000000000000ff RCX: ffff888022079e00
[ 59.336620][ T5088] RDX: 0000000000000000 RSI: ffffffff8f6a3c10 RDI: 00000000000000ff
[ 59.344571][ T5088] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff89e66851
[ 59.352520][ T5088] R10: 0000000000000003 R11: ffff888022079e00 R12: ffff88801f9f3780
[ 59.360475][ T5088] R13: 1ffff110044d3802 R14: 0000000000000000 R15: dffffc0000000000
[ 59.368434][ T5088] ? __ip_make_skb+0x11a1/0x1eb0
[ 59.373352][ T5088] ? __ip_make_skb+0x1282/0x1eb0
[ 59.378271][ T5088] ? __ip_make_skb+0x1282/0x1eb0
[ 59.383191][ T5088] ? ip_setup_cork+0x4ae/0x8b0
[ 59.387937][ T5088] ip_make_skb+0x304/0x420
[ 59.392334][ T5088] ? __pfx_ip_generic_getfrag+0x10/0x10
[ 59.397859][ T5088] ? __pfx_ip_make_skb+0x10/0x10
[ 59.402784][ T5088] udp_sendmsg+0x1bef/0x2a60
[ 59.407362][ T5088] ? __pfx_ip_generic_getfrag+0x10/0x10
[ 59.412887][ T5088] ? __pfx_udp_sendmsg+0x10/0x10
[ 59.417813][ T5088] ? __lock_acquire+0x1346/0x1fd0
[ 59.422825][ T5088] udpv6_sendmsg+0x1383/0x3270
[ 59.427572][ T5088] ? release_sock+0x30/0x1f0
[ 59.432149][ T5088] ? __pfx_udpv6_sendmsg+0x10/0x10
[ 59.437249][ T5088] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 59.443565][ T5088] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 59.449266][ T5088] ? inet_send_prepare+0x1b7/0x260
[ 59.454356][ T5088] ? do_raw_spin_unlock+0x13c/0x8b0
[ 59.459541][ T5088] ? inet_send_prepare+0x1b7/0x260
[ 59.464633][ T5088] __sock_sendmsg+0xef/0x270
[ 59.469211][ T5088] ____sys_sendmsg+0x525/0x7d0
[ 59.473961][ T5088] ? __pfx_____sys_sendmsg+0x10/0x10
[ 59.479236][ T5088] ? do_raw_spin_lock+0x14f/0x370
[ 59.484246][ T5088] __sys_sendmsg+0x2b0/0x3a0
[ 59.488825][ T5088] ? __pfx___sys_sendmsg+0x10/0x10
[ 59.493931][ T5088] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 59.500275][ T5088] ? _raw_spin_unlock_irq+0x2e/0x50
[ 59.505472][ T5088] ? ptrace_notify+0x279/0x380
[ 59.510239][ T5088] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 59.516556][ T5088] ? exc_page_fault+0x577/0x8a0
[ 59.521409][ T5088] do_syscall_64+0xf5/0x240
[ 59.525911][ T5088] ? clear_bhb_loop+0x35/0x90
[ 59.530587][ T5088] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 59.536472][ T5088] RIP: 0033:0x7f001e015369
[ 59.540878][ T5088] 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
[ 59.560562][ T5088] RSP: 002b:00007ffd03f53f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 59.568969][ T5088] RAX: ffffffffffffffda RBX: 00007ffd03f54148 RCX: 00007f001e015369
[ 59.576929][ T5088] RDX: 0000000000000004 RSI: 0000000020001a00 RDI: 0000000000000003
[ 59.584891][ T5088] RBP: 00007f001e088610 R08: 00007ffd03f54148 R09: 00007ffd03f54148
[ 59.592851][ T5088] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001
[ 59.600813][ T5088] R13: 00007ffd03f54138 R14: 0000000000000001 R15: 0000000000000001
[ 59.608789][ T5088]
[ 59.611904][ T5088] Kernel Offset: disabled
[ 59.616241][ T5088] Rebooting in 86400 seconds..