ci-upstream-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-kasan-gce/syz-executor1478610798 <...> Warning: Permanently added '10.128.1.48' (ED25519) to the list of known hosts. execve("ci-upstream-kasan-gce/syz-executor1478610798", ["ci-upstream-kasan-gce/syz-executor1478610798"], 0x7ffcde36ac50 /* 10 vars */) = 0 brk(NULL) = 0x555590a0a000 brk(0x555590a0ad80) = 0x555590a0ad80 arch_prctl(ARCH_SET_FS, 0x555590a0a400) = 0 set_tid_address(0x555590a0a6d0) = 5637 set_robust_list(0x555590a0a6e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-kasan-gce/syz-executor1478610798", 4096) = 50 getrandom("\xe2\x7c\xd4\x66\x2f\xcc\x98\xf7", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555590a0ad80 brk(0x555590a2bd80) = 0x555590a2bd80 brk(0x555590a2c000) = 0x555590a2c000 mprotect(0x7fc137bb3000, 20480, 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 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 5638 attached , child_tidptr=0x555590a0a6d0) = 5638 [pid 5638] set_robust_list(0x555590a0a6e0, 24) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5638] getppid() = 0 [pid 5638] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5638] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5638] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5638] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5638] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5638] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5638] unshare(CLONE_NEWNS) = 0 [pid 5638] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5638] unshare(CLONE_NEWIPC) = 0 [pid 5638] unshare(CLONE_NEWCGROUP) = 0 [pid 5638] unshare(CLONE_NEWUTS) = 0 [pid 5638] unshare(CLONE_SYSVSEM) = 0 [pid 5638] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5638] write(3, "16777216", 8) = 8 [pid 5638] close(3) = 0 [pid 5638] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5638] write(3, "536870912", 9) = 9 [pid 5638] close(3) = 0 [pid 5638] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5638] write(3, "1024", 4) = 4 [pid 5638] close(3) = 0 [pid 5638] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5638] write(3, "8192", 4) = 4 [pid 5638] close(3) = 0 [pid 5638] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5638] write(3, "1024", 4) = 4 [pid 5638] close(3) = 0 [pid 5638] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5638] write(3, "1024", 4) = 4 [pid 5638] close(3) = 0 [pid 5638] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5638] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5638] close(3) = 0 [pid 5638] getpid() = 1 [pid 5638] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< ((int)(~0U >> 1)) [ 104.211600][ T5638] WARNING: ./include/linux/skbuff.h:2864 at ipgre_xmit+0x958/0xcd0, CPU#1: syz-executor147/5638 [ 104.227181][ T5638] Modules linked in: [ 104.231226][ T5638] CPU: 1 UID: 0 PID: 5638 Comm: syz-executor147 Not tainted syzkaller #0 PREEMPT(full) [ 104.241088][ T5638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 104.251223][ T5638] RIP: 0010:ipgre_xmit+0x958/0xcd0 [ 104.256432][ T5638] Code: 48 3b 84 24 80 00 00 00 0f 85 3b 01 00 00 31 c0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 3f 1a 78 01 cc e8 09 f5 6a f7 90 <0f> 0b 90 e9 08 f8 ff ff 44 89 ff 44 89 e6 e8 b5 f6 6a f7 45 39 e7 [ 104.276133][ T5638] RSP: 0018:ffffc900039af5e0 EFLAGS: 00010293 [ 104.282309][ T5638] RAX: ffffffff8a5c1d67 RBX: 0000000000000000 RCX: ffff888079535d00 [ 104.290374][ T5638] RDX: 0000000000000000 RSI: 00000000ffffff40 RDI: 0000000000000000 [ 104.298520][ T5638] RBP: ffffc900039af6b0 R08: ffff888079535d00 R09: 0000000000000002 [ 104.306586][ T5638] R10: 0000000000004888 R11: ffffffff8a5c1410 R12: ffff88807ecbc000 [ 104.314624][ T5638] R13: dffffc0000000000 R14: ffff88807b7f2780 R15: 00000000ffffff40 [ 104.322616][ T5638] FS: 0000555590a0a400(0000) GS:ffff88812504b000(0000) knlGS:0000000000000000 [ 104.331628][ T5638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.338303][ T5638] CR2: 000055704428ded0 CR3: 00000000788f2000 CR4: 00000000003526f0 [ 104.346378][ T5638] Call Trace: [ 104.349687][ T5638] [ 104.352641][ T5638] ? __pfx_ipgre_xmit+0x10/0x10 [ 104.359489][ T5638] ? validate_xmit_xfrm+0x5d/0x1120 [ 104.365059][ T5638] ? __dev_direct_xmit+0x33c/0x730 [ 104.370588][ T5638] __dev_direct_xmit+0x4b6/0x730 [ 104.378706][ T5638] ? __pfx___dev_direct_xmit+0x10/0x10 [ 104.384348][ T5638] ? do_raw_spin_unlock+0xf5/0x210 [ 104.389492][ T5638] ? skb_put+0x112/0x210 [ 104.397628][ T5638] xsk_generic_xmit+0x2759/0x47b0 [ 104.402716][ T5638] ? __lock_acquire+0x683/0x2cf0 [ 104.407858][ T5638] ? xsk_generic_xmit+0x107/0x47b0 [ 104.413034][ T5638] ? __pfx_xsk_generic_xmit+0x10/0x10 [ 104.418692][ T5638] ? xsk_sendmsg+0x29/0x810 [ 104.423305][ T5638] xsk_sendmsg+0x482/0x810 [ 104.427771][ T5638] ? xsk_sendmsg+0x29/0x810 [ 104.432310][ T5638] ? __pfx_xsk_sendmsg+0x10/0x10 [ 104.437378][ T5638] sock_sendmsg_nosec+0x13a/0x180 [ 104.442468][ T5638] ____sys_sendmsg+0x54e/0x850 [ 104.447332][ T5638] ? __pfx_____sys_sendmsg+0x10/0x10 [ 104.452678][ T5638] ? import_iovec+0x73/0xa0 [ 104.457292][ T5638] ___sys_sendmsg+0x2a5/0x360 [ 104.462016][ T5638] ? __lock_acquire+0x683/0x2cf0 [ 104.467049][ T5638] ? __pfx____sys_sendmsg+0x10/0x10 [ 104.472318][ T5638] ? lockdep_hardirqs_on+0x7a/0x110 [ 104.477644][ T5638] __x64_sys_sendmsg+0x1b1/0x290 [ 104.482652][ T5638] ? _raw_spin_unlock_irq+0x2e/0x50 [ 104.487937][ T5638] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 104.493478][ T5638] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.499562][ T5638] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.505696][ T5638] do_syscall_64+0x174/0x580 [ 104.510333][ T5638] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.516483][ T5638] ? clear_bhb_loop+0x40/0x90 [ 104.521206][ T5638] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.527176][ T5638] RIP: 0033:0x7fc137b1b409 [ 104.531643][ T5638] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d8 ff ff ff f7 d8 64 89 01 48 [ 104.553030][ T5638] RSP: 002b:00007fffc9ef46d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.562207][ T5638] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc137b1b409 [ 104.573521][ T5638] RDX: 0000000000000040 RSI: 0000200000000700 RDI: 0000000000000003 [ 104.582982][ T5638] RBP: 0000000000000000 R08: 0000000080000000 R09: 0000000080000000 [ 104.591204][ T5638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.599284][ T5638] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 104.607390][ T5638] [ 104.610448][ T5638] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 104.617776][ T5638] CPU: 1 UID: 0 PID: 5638 Comm: syz-executor147 Not tainted syzkaller #0 PREEMPT(full) [ 104.627508][ T5638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 104.637588][ T5638] Call Trace: [ 104.640883][ T5638] [ 104.643830][ T5638] vpanic+0x56c/0xa60 [ 104.647838][ T5638] ? __pfx__printk+0x10/0x10 [ 104.652439][ T5638] ? __pfx_vpanic+0x10/0x10 [ 104.656960][ T5638] ? is_bpf_text_address+0x292/0x2b0 [ 104.662261][ T5638] ? is_bpf_text_address+0x26/0x2b0 [ 104.667497][ T5638] panic+0xc5/0xd0 [ 104.671245][ T5638] ? __pfx_panic+0x10/0x10 [ 104.675744][ T5638] __warn+0x315/0x4c0 [ 104.679742][ T5638] ? ipgre_xmit+0x958/0xcd0 [ 104.684252][ T5638] ? ipgre_xmit+0x958/0xcd0 [ 104.688787][ T5638] __report_bug+0x276/0x570 [ 104.693319][ T5638] ? ipgre_xmit+0x958/0xcd0 [ 104.697851][ T5638] ? __pfx___report_bug+0x10/0x10 [ 104.702918][ T5638] ? kmem_cache_alloc_node_noprof+0x1f1/0x610 [ 104.709616][ T5638] ? rcu_is_watching+0x15/0xb0 [ 104.714394][ T5638] ? kmem_cache_alloc_node_noprof+0x1f1/0x610 [ 104.720523][ T5638] ? trace_kmem_cache_alloc+0x29/0xe0 [ 104.725909][ T5638] ? kmem_cache_alloc_node_noprof+0x1f1/0x610 [ 104.732024][ T5638] ? ipgre_xmit+0x958/0xcd0 [ 104.736557][ T5638] report_bug+0x16a/0x220 [ 104.740924][ T5638] ? ipgre_xmit+0x958/0xcd0 [ 104.745433][ T5638] ? ipgre_xmit+0x95a/0xcd0 [ 104.749991][ T5638] handle_bug+0x9c/0x200 [ 104.754302][ T5638] exc_invalid_op+0x1a/0x50 [ 104.758861][ T5638] asm_exc_invalid_op+0x1a/0x20 [ 104.764074][ T5638] RIP: 0010:ipgre_xmit+0x958/0xcd0 [ 104.769200][ T5638] Code: 48 3b 84 24 80 00 00 00 0f 85 3b 01 00 00 31 c0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 3f 1a 78 01 cc e8 09 f5 6a f7 90 <0f> 0b 90 e9 08 f8 ff ff 44 89 ff 44 89 e6 e8 b5 f6 6a f7 45 39 e7 [ 104.791628][ T5638] RSP: 0018:ffffc900039af5e0 EFLAGS: 00010293 [ 104.799652][ T5638] RAX: ffffffff8a5c1d67 RBX: 0000000000000000 RCX: ffff888079535d00 [ 104.809209][ T5638] RDX: 0000000000000000 RSI: 00000000ffffff40 RDI: 0000000000000000 [ 104.817603][ T5638] RBP: ffffc900039af6b0 R08: ffff888079535d00 R09: 0000000000000002 [ 104.825776][ T5638] R10: 0000000000004888 R11: ffffffff8a5c1410 R12: ffff88807ecbc000 [ 104.833777][ T5638] R13: dffffc0000000000 R14: ffff88807b7f2780 R15: 00000000ffffff40 [ 104.841792][ T5638] ? __pfx_ipgre_xmit+0x10/0x10 [ 104.846664][ T5638] ? ipgre_xmit+0x957/0xcd0 [ 104.851202][ T5638] ? __pfx_ipgre_xmit+0x10/0x10 [ 104.856062][ T5638] ? validate_xmit_xfrm+0x5d/0x1120 [ 104.861282][ T5638] ? __dev_direct_xmit+0x33c/0x730 [ 104.866409][ T5638] __dev_direct_xmit+0x4b6/0x730 [ 104.871371][ T5638] ? __pfx___dev_direct_xmit+0x10/0x10 [ 104.876855][ T5638] ? do_raw_spin_unlock+0xf5/0x210 [ 104.881982][ T5638] ? skb_put+0x112/0x210 [ 104.886239][ T5638] xsk_generic_xmit+0x2759/0x47b0 [ 104.891283][ T5638] ? __lock_acquire+0x683/0x2cf0 [ 104.896257][ T5638] ? xsk_generic_xmit+0x107/0x47b0 [ 104.901385][ T5638] ? __pfx_xsk_generic_xmit+0x10/0x10 [ 104.906773][ T5638] ? xsk_sendmsg+0x29/0x810 [ 104.911292][ T5638] xsk_sendmsg+0x482/0x810 [ 104.915739][ T5638] ? xsk_sendmsg+0x29/0x810 [ 104.920302][ T5638] ? __pfx_xsk_sendmsg+0x10/0x10 [ 104.925307][ T5638] sock_sendmsg_nosec+0x13a/0x180 [ 104.930396][ T5638] ____sys_sendmsg+0x54e/0x850 [ 104.935190][ T5638] ? __pfx_____sys_sendmsg+0x10/0x10 [ 104.940532][ T5638] ? import_iovec+0x73/0xa0 [ 104.945076][ T5638] ___sys_sendmsg+0x2a5/0x360 [ 104.949776][ T5638] ? __lock_acquire+0x683/0x2cf0 [ 104.954736][ T5638] ? __pfx____sys_sendmsg+0x10/0x10 [ 104.959948][ T5638] ? lockdep_hardirqs_on+0x7a/0x110 [ 104.965194][ T5638] __x64_sys_sendmsg+0x1b1/0x290 [ 104.970153][ T5638] ? _raw_spin_unlock_irq+0x2e/0x50 [ 104.975367][ T5638] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 104.980853][ T5638] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.986937][ T5638] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.993019][ T5638] do_syscall_64+0x174/0x580 [ 104.997636][ T5638] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.004113][ T5638] ? clear_bhb_loop+0x40/0x90 [ 105.009071][ T5638] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.016548][ T5638] RIP: 0033:0x7fc137b1b409 [ 105.021238][ T5638] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d8 ff ff ff f7 d8 64 89 01 48 [ 105.042135][ T5638] RSP: 002b:00007fffc9ef46d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.050573][ T5638] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc137b1b409 [ 105.058577][ T5638] RDX: 0000000000000040 RSI: 0000200000000700 RDI: 0000000000000003 [ 105.066557][ T5638] RBP: 0000000000000000 R08: 0000000080000000 R09: 0000000080000000 [ 105.074547][ T5638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.082575][ T5638] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 105.090585][ T5638] [ 105.094242][ T5638] Kernel Offset: disabled [ 105.098604][ T5638] Rebooting in 86400 seconds..