ci-upstream-net-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-net-kasan-gce/syz-executor2976755558 <...> Warning: Permanently added '10.128.0.88' (ED25519) to the list of known hosts. execve("ci-upstream-net-kasan-gce/syz-executor2976755558", ["ci-upstream-net-kasan-gce/syz-executor2976755558"], 0x7ffd80976410 /* 10 vars */) = 0 brk(NULL) = 0x55556b178000 brk(0x55556b178d80) = 0x55556b178d80 arch_prctl(ARCH_SET_FS, 0x55556b178400) = 0 set_tid_address(0x55556b1786d0) = 5631 set_robust_list(0x55556b1786e0, 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-net-kasan-gce/syz-executor2976755558", 4096) = 54 getrandom("\x52\x58\xa9\x92\x77\x1e\xc3\x21", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556b178d80 brk(0x55556b199d80) = 0x55556b199d80 brk(0x55556b19a000) = 0x55556b19a000 mprotect(0x7f327a8a6000, 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-net-kasan-gce/strace-static-x86_64: Process 5632 attached , child_tidptr=0x55556b1786d0) = 5632 [pid 5632] set_robust_list(0x55556b1786e0, 24) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] getppid() = 0 [pid 5632] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5632] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5632] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5632] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5632] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5632] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5632] unshare(CLONE_NEWNS) = 0 [pid 5632] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5632] unshare(CLONE_NEWIPC) = 0 [pid 5632] unshare(CLONE_NEWCGROUP) = 0 [pid 5632] unshare(CLONE_NEWUTS) = 0 [pid 5632] unshare(CLONE_SYSVSEM) = 0 [pid 5632] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5632] write(3, "16777216", 8) = 8 [pid 5632] close(3) = 0 [pid 5632] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5632] write(3, "536870912", 9) = 9 [pid 5632] close(3) = 0 [pid 5632] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5632] write(3, "1024", 4) = 4 [pid 5632] close(3) = 0 [pid 5632] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5632] write(3, "8192", 4) = 4 [pid 5632] close(3) = 0 [pid 5632] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5632] write(3, "1024", 4) = 4 [pid 5632] close(3) = 0 [pid 5632] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5632] write(3, "1024", 4) = 4 [pid 5632] close(3) = 0 [pid 5632] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5632] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5632] close(3) = 0 [pid 5632] getpid() = 1 [pid 5632] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 [ 90.059569][ T5632] RSP: 0018:ffffc9000370f000 EFLAGS: 00010293 [ 90.066006][ T5632] RAX: ffffffff89ab9c91 RBX: 000000000000053c RCX: ffff88807f0f9f40 [ 90.074810][ T5632] RDX: 0000000000000000 RSI: 000000000000053c RDI: 0000000000000000 [ 90.083133][ T5632] RBP: dffffc0000000000 R08: ffff88807f0f9f40 R09: 0000000000000002 [ 90.091227][ T5632] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000000 [ 90.099912][ T5632] R13: 000000000000003c R14: 000000000000003c R15: 0000000000000578 [ 90.108019][ T5632] FS: 000055556b178400(0000) GS:ffff888124cca000(0000) knlGS:0000000000000000 [ 90.117134][ T5632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.123757][ T5632] CR2: 000055f3772176f8 CR3: 00000000718f4000 CR4: 00000000003526f0 [ 90.132244][ T5632] Call Trace: [ 90.135565][ T5632] [ 90.138510][ T5632] nf_ip6_checksum+0x1bd/0x320 [ 90.143379][ T5632] synproxy_tg6+0x1a4/0x6e0 [ 90.147898][ T5632] ? __pfx_synproxy_tg6+0x10/0x10 [ 90.152946][ T5632] ? ip6_pol_route+0x10f2/0x14d0 [ 90.157941][ T5632] ip6t_do_table+0xd37/0x15b0 [ 90.162942][ T5632] ? ip6t_do_table+0x1d1/0x15b0 [ 90.167935][ T5632] ? __pfx_ip6t_do_table+0x10/0x10 [ 90.173088][ T5632] ? lock_acquire+0x115/0x350 [ 90.177843][ T5632] ? __pfx_ip6t_do_table+0x10/0x10 [ 90.183334][ T5632] nf_hook_slow+0xc5/0x220 [ 90.187780][ T5632] NF_HOOK+0x21f/0x3c0 [ 90.192058][ T5632] ? __pfx_ip6_input_finish+0x10/0x10 [ 90.197491][ T5632] ? NF_HOOK+0x9e/0x3c0 [ 90.201685][ T5632] ? __pfx_NF_HOOK+0x10/0x10 [ 90.206393][ T5632] ? __pfx_ip6_input_finish+0x10/0x10 [ 90.211989][ T5632] ip6_input+0x16a/0x270 [ 90.216292][ T5632] ? ip6_input+0x23/0x270 [ 90.220705][ T5632] NF_HOOK+0x336/0x3c0 [ 90.224834][ T5632] ? __pfx_sock_wfree+0x10/0x10 [ 90.230249][ T5632] ? __pfx_ip6_rcv_finish+0x10/0x10 [ 90.235490][ T5632] ? NF_HOOK+0x9e/0x3c0 [ 90.239710][ T5632] ? __pfx_NF_HOOK+0x10/0x10 [ 90.244339][ T5632] ? ip6_rcv_core+0xa1/0x1870 [ 90.249301][ T5632] ? __pfx_ip6_rcv_finish+0x10/0x10 [ 90.254558][ T5632] ? netif_receive_skb+0x102/0xbf0 [ 90.259714][ T5632] netif_receive_skb+0x278/0xbf0 [ 90.264718][ T5632] ? __pfx_netif_receive_skb+0x10/0x10 [ 90.270211][ T5632] ? rcu_is_watching+0x16/0xb0 [ 90.275008][ T5632] ? tun_rx_batched+0x185/0x790 [ 90.279914][ T5632] tun_rx_batched+0x1de/0x790 [ 90.284631][ T5632] ? __pfx_tun_rx_batched+0x10/0x10 [ 90.289871][ T5632] ? lock_acquire+0x115/0x350 [ 90.294607][ T5632] ? tun_get_user+0x23ba/0x44d0 [ 90.299493][ T5632] ? __local_bh_enable_ip+0xd6/0x140 [ 90.304811][ T5632] ? tun_get_user+0x27b0/0x44d0 [ 90.309726][ T5632] tun_get_user+0x2be0/0x44d0 [ 90.314435][ T5632] ? tun_get_user+0x27b0/0x44d0 [ 90.319316][ T5632] ? aa_file_perm+0x4ed/0x15f0 [ 90.324113][ T5632] ? __pfx_tun_get_user+0x10/0x10 [ 90.329159][ T5632] ? __lock_acquire+0x747/0x2de0 [ 90.334122][ T5632] ? ref_tracker_alloc+0x341/0x4b0 [ 90.339278][ T5632] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 90.344768][ T5632] ? lock_acquire+0x115/0x350 [ 90.349588][ T5632] ? tun_get+0x1c/0x2f0 [ 90.353782][ T5632] ? tun_get+0x1c/0x2f0 [ 90.357956][ T5632] ? tun_get+0x1c/0x2f0 [ 90.362129][ T5632] tun_chr_write_iter+0x113/0x200 [ 90.367181][ T5632] vfs_write+0x612/0xba0 [ 90.371463][ T5632] ? __pfx_vfs_write+0x10/0x10 [ 90.376347][ T5632] ? _raw_spin_unlock_irq+0x23/0x50 [ 90.381589][ T5632] ksys_write+0x150/0x270 [ 90.385963][ T5632] ? __pfx_ksys_write+0x10/0x10 [ 90.390855][ T5632] do_syscall_64+0x166/0x520 [ 90.395578][ T5632] ? trace_irq_disable+0x3b/0x140 [ 90.400639][ T5632] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.406777][ T5632] ? clear_bhb_loop+0x70/0xc0 [ 90.411829][ T5632] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.418217][ T5632] RIP: 0033:0x7f327a836867 [ 90.422671][ T5632] Code: 48 89 fa 4c 89 df e8 78 1e 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 90.442412][ T5632] RSP: 002b:00007fffa51eb1e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 90.454082][ T5632] RAX: ffffffffffffffda RBX: 000055556b178400 RCX: 00007f327a836867 [ 90.462190][ T5632] RDX: 000000000000004a RSI: 0000200000000500 RDI: 00000000000000c8 [ 90.471324][ T5632] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 90.479335][ T5632] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 90.488068][ T5632] R13: 0000000000000000 R14: 00007f327a8a6be0 R15: 0000000000000002 [ 90.496085][ T5632] [ 90.499140][ T5632] Modules linked in: [ 90.503196][ T5632] ---[ end trace 0000000000000000 ]--- [ 90.508824][ T5632] RIP: 0010:skb_checksum+0x8b2/0x8c0 [ 90.508869][ T5632] Code: c4 3d 8c f8 e9 43 f9 ff ff 44 89 f9 80 e1 07 38 c1 0f 8c 59 f9 ff ff 4c 89 ff e8 49 3d 8c f8 e9 4c f9 ff ff e8 ef 35 1c f8 90 <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 [ 90.508886][ T5632] RSP: 0018:ffffc9000370f000 EFLAGS: 00010293 [ 90.508906][ T5632] RAX: ffffffff89ab9c91 RBX: 000000000000053c RCX: ffff88807f0f9f40 [ 90.508920][ T5632] RDX: 0000000000000000 RSI: 000000000000053c RDI: 0000000000000000 [ 90.508933][ T5632] RBP: dffffc0000000000 R08: ffff88807f0f9f40 R09: 0000000000000002 [ 90.508946][ T5632] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000000 [ 90.508958][ T5632] R13: 000000000000003c R14: 000000000000003c R15: 0000000000000578 [ 90.508971][ T5632] FS: 000055556b178400(0000) GS:ffff888124cca000(0000) knlGS:0000000000000000 [ 90.508998][ T5632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.509012][ T5632] CR2: 000055f3772176f8 CR3: 00000000718f4000 CR4: 00000000003526f0 [ 90.509033][ T5632] Kernel panic - not syncing: Fatal exception in interrupt [ 90.613410][ T5632] Kernel Offset: disabled [ 90.617764][ T5632] Rebooting in 86400 seconds..