./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3503396210

<...>
Warning: Permanently added '10.128.1.166' (ED25519) to the list of known hosts.
execve("./syz-executor3503396210", ["./syz-executor3503396210"], 0x7ffc5200a7a0 /* 10 vars */) = 0
brk(NULL)                               = 0x55555c23f000
brk(0x55555c23fd00)                     = 0x55555c23fd00
arch_prctl(ARCH_SET_FS, 0x55555c23f380) = 0
set_tid_address(0x55555c23f650)         = 5087
set_robust_list(0x55555c23f660, 24)     = 0
rseq(0x55555c23fca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3503396210", 4096) = 28
getrandom("\x45\xf7\xc0\xa8\xdd\x14\xc6\x5c", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555c23fd00
brk(0x55555c260d00)                     = 0x55555c260d00
brk(0x55555c261000)                     = 0x55555c261000
mprotect(0x7faf1402a000, 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
bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3
[   57.674742][ T5087] ------------[ cut here ]------------
[   57.680377][ T5087] WARNING: CPU: 1 PID: 5087 at include/linux/skbuff.h:2738 skb_ensure_writable+0x2ef/0x440
[   57.690489][ T5087] Modules linked in:
[   57.694424][ T5087] CPU: 1 PID: 5087 Comm: syz-executor350 Not tainted 6.9.0-syzkaller-05151-g1b294a1f3561 #0
[   57.704537][ T5087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[   57.714960][ T5087] RIP: 0010:skb_ensure_writable+0x2ef/0x440
[   57.720871][ T5087] Code: e8 d6 de 45 f8 4c 89 ef 31 f6 31 d2 b9 20 08 00 00 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 17 03 fe ff e8 b2 de 45 f8 90 <0f> 0b 90 e9 3e fd ff ff 44 89 f7 44 89 e6 e8 5e e0 45 f8 45 39 e6
[   57.740527][ T5087] RSP: 0018:ffffc9000346f8f0 EFLAGS: 00010293
[   57.746661][ T5087] RAX: ffffffff89507e7e RBX: ffff88807a886500 RCX: ffff888029693c00
[   57.754678][ T5087] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[   57.762661][ T5087] RBP: 0000000080000000 R08: ffffffff89507bb7 R09: 1ffffffff1f593a5
[   57.770702][ T5087] R10: dffffc0000000000 R11: ffffffffa0001ae0 R12: 0000000080000000
[   57.778740][ T5087] R13: ffff88807a886500 R14: ffffc90000ade030 R15: dffffc0000000000
[   57.786780][ T5087] FS:  000055555c23f380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[   57.795769][ T5087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.802364][ T5087] CR2: 00000000391b2398 CR3: 000000001249a000 CR4: 00000000003506f0
[   57.810566][ T5087] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   57.818600][ T5087] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   57.826617][ T5087] Call Trace:
[   57.829908][ T5087]  <TASK>
[   57.832874][ T5087]  ? __warn+0x163/0x4e0
[   57.837113][ T5087]  ? skb_ensure_writable+0x2ef/0x440
[   57.842423][ T5087]  ? report_bug+0x2b3/0x500
[   57.846969][ T5087]  ? skb_ensure_writable+0x2ef/0x440
[   57.852276][ T5087]  ? handle_bug+0x3e/0x70
[   57.856659][ T5087]  ? exc_invalid_op+0x1a/0x50
[   57.861365][ T5087]  ? asm_exc_invalid_op+0x1a/0x20
[   57.866466][ T5087]  ? 0xffffffffa0001ae0
[   57.870658][ T5087]  ? skb_ensure_writable+0x27/0x440
[   57.875918][ T5087]  ? skb_ensure_writable+0x2ee/0x440
[   57.881250][ T5087]  ? skb_ensure_writable+0x2ef/0x440
[   57.886585][ T5087]  ? __pfx___cant_migrate+0x10/0x10
[   57.891831][ T5087]  ? bpf_test_run+0x31e/0x910
[   57.896556][ T5087]  bpf_skb_pull_data+0x7c/0x230
[   57.901419][ T5087]  ? bpf_test_run+0x31e/0x910
[   57.906166][ T5087]  bpf_prog_ae7213afad14896d+0x24/0x47
[   57.911638][ T5087]  bpf_test_run+0x409/0x910
[   57.916209][ T5087]  ? __pfx_bpf_test_run+0x10/0x10
[   57.921271][ T5087]  ? eth_type_trans+0x3d1/0x7a0
[   57.926209][ T5087]  ? __pfx_eth_type_trans+0x10/0x10
[   57.931425][ T5087]  ? convert___skb_to_skb+0x41/0x620
[   57.936784][ T5087]  bpf_prog_test_run_skb+0xafa/0x13a0
[   57.942189][ T5087]  ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[   57.948049][ T5087]  ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[   57.953869][ T5087]  bpf_prog_test_run+0x33a/0x3b0
[   57.958891][ T5087]  __sys_bpf+0x48d/0x810
[   57.963161][ T5087]  ? __pfx___sys_bpf+0x10/0x10
[   57.967992][ T5087]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   57.974376][ T5087]  ? do_syscall_64+0x102/0x240
[   57.979157][ T5087]  __x64_sys_bpf+0x7c/0x90
[   57.983565][ T5087]  do_syscall_64+0xf5/0x240
[   57.988105][ T5087]  ? clear_bhb_loop+0x35/0x90
[   57.992812][ T5087]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   57.998762][ T5087] RIP: 0033:0x7faf13fb74e9
[   58.003194][ T5087] 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
[   58.022856][ T5087] RSP: 002b:00007fff98b47798 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   58.031355][ T5087] RAX: ffffffffffffffda RBX: 00007fff98b47968 RCX: 00007faf13fb74e9
[   58.039388][ T5087] RDX: 0000000000000048 RSI: 00000000200002c0 RDI: 000000000000000a
[   58.047429][ T5087] RBP: 00007faf1402a610 R08: 0000000000000000 R09: 00007fff98b47968
[   58.055474][ T5087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[   58.063465][ T5087] R13: 00007fff98b47958 R14: 0000000000000001 R15: 0000000000000001
[   58.071508][ T5087]  </TASK>
[   58.074572][ T5087] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   58.081863][ T5087] CPU: 1 PID: 5087 Comm: syz-executor350 Not tainted 6.9.0-syzkaller-05151-g1b294a1f3561 #0
[   58.091915][ T5087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[   58.101959][ T5087] Call Trace:
[   58.105246][ T5087]  <TASK>
[   58.108189][ T5087]  dump_stack_lvl+0x241/0x360
[   58.112868][ T5087]  ? __pfx_dump_stack_lvl+0x10/0x10
[   58.118069][ T5087]  ? __pfx__printk+0x10/0x10
[   58.122656][ T5087]  ? _printk+0xd5/0x120
[   58.126800][ T5087]  ? vscnprintf+0x5d/0x90
[   58.131117][ T5087]  panic+0x349/0x860
[   58.135004][ T5087]  ? __warn+0x172/0x4e0
[   58.139150][ T5087]  ? __pfx_panic+0x10/0x10
[   58.143549][ T5087]  ? show_trace_log_lvl+0x4e6/0x520
[   58.148748][ T5087]  __warn+0x346/0x4e0
[   58.152715][ T5087]  ? skb_ensure_writable+0x2ef/0x440
[   58.158009][ T5087]  report_bug+0x2b3/0x500
[   58.162343][ T5087]  ? skb_ensure_writable+0x2ef/0x440
[   58.167632][ T5087]  handle_bug+0x3e/0x70
[   58.171779][ T5087]  exc_invalid_op+0x1a/0x50
[   58.176270][ T5087]  asm_exc_invalid_op+0x1a/0x20
[   58.181106][ T5087] RIP: 0010:skb_ensure_writable+0x2ef/0x440
[   58.186996][ T5087] Code: e8 d6 de 45 f8 4c 89 ef 31 f6 31 d2 b9 20 08 00 00 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 17 03 fe ff e8 b2 de 45 f8 90 <0f> 0b 90 e9 3e fd ff ff 44 89 f7 44 89 e6 e8 5e e0 45 f8 45 39 e6
[   58.206935][ T5087] RSP: 0018:ffffc9000346f8f0 EFLAGS: 00010293
[   58.212991][ T5087] RAX: ffffffff89507e7e RBX: ffff88807a886500 RCX: ffff888029693c00
[   58.220959][ T5087] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[   58.228916][ T5087] RBP: 0000000080000000 R08: ffffffff89507bb7 R09: 1ffffffff1f593a5
[   58.236889][ T5087] R10: dffffc0000000000 R11: ffffffffa0001ae0 R12: 0000000080000000
[   58.244859][ T5087] R13: ffff88807a886500 R14: ffffc90000ade030 R15: dffffc0000000000
[   58.252822][ T5087]  ? 0xffffffffa0001ae0
[   58.256964][ T5087]  ? skb_ensure_writable+0x27/0x440
[   58.262155][ T5087]  ? skb_ensure_writable+0x2ee/0x440
[   58.267430][ T5087]  ? __pfx___cant_migrate+0x10/0x10
[   58.272622][ T5087]  ? bpf_test_run+0x31e/0x910
[   58.277282][ T5087]  bpf_skb_pull_data+0x7c/0x230
[   58.282135][ T5087]  ? bpf_test_run+0x31e/0x910
[   58.286796][ T5087]  bpf_prog_ae7213afad14896d+0x24/0x47
[   58.292240][ T5087]  bpf_test_run+0x409/0x910
[   58.296738][ T5087]  ? __pfx_bpf_test_run+0x10/0x10
[   58.301744][ T5087]  ? eth_type_trans+0x3d1/0x7a0
[   58.306593][ T5087]  ? __pfx_eth_type_trans+0x10/0x10
[   58.311781][ T5087]  ? convert___skb_to_skb+0x41/0x620
[   58.317051][ T5087]  bpf_prog_test_run_skb+0xafa/0x13a0
[   58.322419][ T5087]  ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[   58.328213][ T5087]  ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[   58.334005][ T5087]  bpf_prog_test_run+0x33a/0x3b0
[   58.338929][ T5087]  __sys_bpf+0x48d/0x810
[   58.343161][ T5087]  ? __pfx___sys_bpf+0x10/0x10
[   58.347948][ T5087]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   58.354263][ T5087]  ? do_syscall_64+0x102/0x240
[   58.359017][ T5087]  __x64_sys_bpf+0x7c/0x90
[   58.363432][ T5087]  do_syscall_64+0xf5/0x240
[   58.368095][ T5087]  ? clear_bhb_loop+0x35/0x90
[   58.372762][ T5087]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   58.378638][ T5087] RIP: 0033:0x7faf13fb74e9
[   58.383039][ T5087] 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
[   58.402631][ T5087] RSP: 002b:00007fff98b47798 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   58.411031][ T5087] RAX: ffffffffffffffda RBX: 00007fff98b47968 RCX: 00007faf13fb74e9
[   58.418990][ T5087] RDX: 0000000000000048 RSI: 00000000200002c0 RDI: 000000000000000a
[   58.426957][ T5087] RBP: 00007faf1402a610 R08: 0000000000000000 R09: 00007fff98b47968
[   58.434913][ T5087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[   58.442868][ T5087] R13: 00007fff98b47958 R14: 0000000000000001 R15: 0000000000000001
[   58.450844][ T5087]  </TASK>
[   58.454174][ T5087] Kernel Offset: disabled
[   58.458513][ T5087] Rebooting in 86400 seconds..