./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3719850883 <...> Warning: Permanently added '10.128.0.37' (ED25519) to the list of known hosts. execve("./syz-executor3719850883", ["./syz-executor3719850883"], 0x7fffa0ded5a0 /* 10 vars */) = 0 brk(NULL) = 0x55557d41e000 brk(0x55557d41ed00) = 0x55557d41ed00 arch_prctl(ARCH_SET_FS, 0x55557d41e380) = 0 set_tid_address(0x55557d41e650) = 5841 set_robust_list(0x55557d41e660, 24) = 0 rseq(0x55557d41eca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3719850883", 4096) = 28 getrandom("\x03\xd3\x0a\xf3\x10\xf0\xa3\xa7", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557d41ed00 brk(0x55557d43fd00) = 0x55557d43fd00 brk(0x55557d440000) = 0x55557d440000 mprotect(0x7f18af2d3000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5842 attached , child_tidptr=0x55557d41e650) = 5842 [pid 5842] set_robust_list(0x55557d41e660, 24) = 0 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5842] getppid() = 0 [pid 5842] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5842] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5842] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5842] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5842] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5842] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5842] unshare(CLONE_NEWNS) = 0 [pid 5842] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5842] unshare(CLONE_NEWIPC) = 0 [pid 5842] unshare(CLONE_NEWCGROUP) = 0 [pid 5842] unshare(CLONE_NEWUTS) = 0 [pid 5842] unshare(CLONE_SYSVSEM) = 0 [pid 5842] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5842] write(3, "16777216", 8) = 8 [pid 5842] close(3) = 0 [pid 5842] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5842] write(3, "536870912", 9) = 9 [pid 5842] close(3) = 0 [pid 5842] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5842] write(3, "1024", 4) = 4 [pid 5842] close(3) = 0 [pid 5842] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5842] write(3, "8192", 4) = 4 [pid 5842] close(3) = 0 [pid 5842] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5842] write(3, "1024", 4) = 4 [pid 5842] close(3) = 0 [pid 5842] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5842] write(3, "1024", 4) = 4 [pid 5842] close(3) = 0 [pid 5842] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5842] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5842] close(3) = 0 [pid 5842] getpid() = 1 [pid 5842] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 eb 5e bf 01 00 00 00 89 ee e8 c8 9f 08 f8 85 ed 0f 8e 49 [ 63.486809][ T5842] RSP: 0018:ffffc90003d57078 EFLAGS: 00010293 [ 63.493066][ T5842] RAX: ffffffff898c3ec6 RBX: 00000000fffbffea RCX: ffff8880347a5a00 [ 63.501322][ T5842] RDX: 0000000000000000 RSI: 00000000fffbffea RDI: 00000000fffc0001 [ 63.509519][ T5842] RBP: dffffc0000000000 R08: ffffffff898c3eb6 R09: 1ffff110023eb7d4 [ 63.517641][ T5842] R10: dffffc0000000000 R11: ffffed10023eb7d5 R12: dffffc0000000000 [ 63.525733][ T5842] R13: ffff888011f5bdc0 R14: 00000000ffffffea R15: 0000000000000000 [ 63.534006][ T5842] FS: 000055557d41e380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 63.543213][ T5842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.550081][ T5842] CR2: 000056519d31d608 CR3: 000000007854e000 CR4: 00000000003526f0 [ 63.558099][ T5842] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.566275][ T5842] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.574346][ T5842] Call Trace: [ 63.577768][ T5842] [ 63.580994][ T5842] ? __warn+0x168/0x4e0 [ 63.585741][ T5842] ? sk_skb_reason_drop+0x87/0x380 [ 63.590968][ T5842] ? report_bug+0x2b3/0x500 [ 63.595539][ T5842] ? sk_skb_reason_drop+0x87/0x380 [ 63.600792][ T5842] ? handle_bug+0x60/0x90 [ 63.606090][ T5842] ? exc_invalid_op+0x1a/0x50 [ 63.611031][ T5842] ? asm_exc_invalid_op+0x1a/0x20 [ 63.616167][ T5842] ? sk_skb_reason_drop+0x76/0x380 [ 63.621712][ T5842] ? sk_skb_reason_drop+0x86/0x380 [ 63.627097][ T5842] ? sk_skb_reason_drop+0x87/0x380 [ 63.632547][ T5842] ? sk_skb_reason_drop+0x86/0x380 [ 63.637730][ T5842] ? ip_rcv_finish_core+0x129f/0x1b50 [ 63.643219][ T5842] ip_rcv_finish_core+0xfde/0x1b50 [ 63.648583][ T5842] ip_sublist_rcv+0x3b1/0xab0 [ 63.653720][ T5842] ? __pfx_ip_sublist_rcv+0x10/0x10 [ 63.658973][ T5842] ? skb_orphan+0xae/0xd0 [ 63.663881][ T5842] ? ip_rcv_core+0x801/0xd10 [ 63.669032][ T5842] ip_list_rcv+0x42b/0x480 [ 63.673679][ T5842] ? __pfx_ip_list_rcv+0x10/0x10 [ 63.678763][ T5842] ? __pfx_ip_list_rcv+0x10/0x10 [ 63.683869][ T5842] __netif_receive_skb_list_core+0x94e/0x980 [ 63.689961][ T5842] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 63.696587][ T5842] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 63.703281][ T5842] ? read_tsc+0x9/0x20 [ 63.707848][ T5842] ? timekeeping_get_ns+0x2c0/0x420 [ 63.714211][ T5842] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 63.720724][ T5842] netif_receive_skb_list_internal+0xa51/0xe30 [ 63.726971][ T5842] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 63.733920][ T5842] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 63.740696][ T5842] ? __pfx_eth_type_trans+0x10/0x10 [ 63.746071][ T5842] ? __phys_addr+0xba/0x170 [ 63.751217][ T5842] ? build_skb_around+0x111/0x260 [ 63.757275][ T5842] ? __xdp_build_skb_from_frame+0x313/0x650 [ 63.763513][ T5842] netif_receive_skb_list+0x55/0x4b0 [ 63.769041][ T5842] bpf_test_run_xdp_live+0x1b5e/0x21b0 [ 63.774986][ T5842] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 63.780980][ T5842] ? bpf_test_run_xdp_live+0x5d6/0x21b0 [ 63.786599][ T5842] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 63.792877][ T5842] ? synchronize_rcu+0x11b/0x360 [ 63.797952][ T5842] ? __pfx_synchronize_rcu+0x10/0x10 [ 63.803478][ T5842] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 63.809902][ T5842] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 63.815870][ T5842] ? _copy_from_user+0x99/0xc0 [ 63.821209][ T5842] ? bpf_test_init+0x15a/0x180 [ 63.826205][ T5842] ? xdp_convert_md_to_buff+0x5b/0x330 [ 63.831791][ T5842] bpf_prog_test_run_xdp+0x805/0x11e0 [ 63.837398][ T5842] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 63.843335][ T5842] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 63.849170][ T5842] bpf_prog_test_run+0x2e4/0x360 [ 63.854335][ T5842] __sys_bpf+0x48d/0x810 [ 63.859226][ T5842] ? __pfx___sys_bpf+0x10/0x10 [ 63.864100][ T5842] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.870499][ T5842] ? do_syscall_64+0x100/0x230 [ 63.875910][ T5842] __x64_sys_bpf+0x7c/0x90 [ 63.880437][ T5842] do_syscall_64+0xf3/0x230 [ 63.885374][ T5842] ? clear_bhb_loop+0x35/0x90 [ 63.890169][ T5842] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.896392][ T5842] RIP: 0033:0x7f18af25a8e9 [ 63.900909][ T5842] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 63.921009][ T5842] RSP: 002b:00007ffee4090af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 63.930142][ T5842] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f18af25a8e9 [ 63.938812][ T5842] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 63.948960][ T5842] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 63.956997][ T5842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.965156][ T5842] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 63.973421][ T5842] [ 63.976500][ T5842] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 63.983915][ T5842] CPU: 0 UID: 0 PID: 5842 Comm: syz-executor371 Not tainted 6.12.0-rc6-syzkaller-01362-ga58f00ed24b8 #0 [ 63.995119][ T5842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 64.005182][ T5842] Call Trace: [ 64.008814][ T5842] [ 64.011748][ T5842] dump_stack_lvl+0x241/0x360 [ 64.016902][ T5842] ? __pfx_dump_stack_lvl+0x10/0x10 [ 64.022227][ T5842] ? __pfx__printk+0x10/0x10 [ 64.027672][ T5842] ? _printk+0xd5/0x120 [ 64.032054][ T5842] ? __init_begin+0x41000/0x41000 [ 64.037127][ T5842] ? vscnprintf+0x5d/0x90 [ 64.041901][ T5842] panic+0x349/0x880 [ 64.045803][ T5842] ? __warn+0x177/0x4e0 [ 64.050135][ T5842] ? __pfx_panic+0x10/0x10 [ 64.054589][ T5842] ? show_trace_log_lvl+0x3b2/0x410 [ 64.059896][ T5842] __warn+0x34b/0x4e0 [ 64.063879][ T5842] ? sk_skb_reason_drop+0x87/0x380 [ 64.068997][ T5842] report_bug+0x2b3/0x500 [ 64.073338][ T5842] ? sk_skb_reason_drop+0x87/0x380 [ 64.078475][ T5842] handle_bug+0x60/0x90 [ 64.082671][ T5842] exc_invalid_op+0x1a/0x50 [ 64.087237][ T5842] asm_exc_invalid_op+0x1a/0x20 [ 64.092100][ T5842] RIP: 0010:sk_skb_reason_drop+0x87/0x380 [ 64.097921][ T5842] Code: 00 00 00 fc ff df 41 8d 9e 00 00 fc ff bf 01 00 fc ff 89 de e8 ea 9f 08 f8 81 fb 00 00 fc ff 77 3a 4c 89 e5 e8 9a 9b 08 f8 90 <0f> 0b 90 eb 5e bf 01 00 00 00 89 ee e8 c8 9f 08 f8 85 ed 0f 8e 49 [ 64.117566][ T5842] RSP: 0018:ffffc90003d57078 EFLAGS: 00010293 [ 64.123647][ T5842] RAX: ffffffff898c3ec6 RBX: 00000000fffbffea RCX: ffff8880347a5a00 [ 64.131800][ T5842] RDX: 0000000000000000 RSI: 00000000fffbffea RDI: 00000000fffc0001 [ 64.139884][ T5842] RBP: dffffc0000000000 R08: ffffffff898c3eb6 R09: 1ffff110023eb7d4 [ 64.147903][ T5842] R10: dffffc0000000000 R11: ffffed10023eb7d5 R12: dffffc0000000000 [ 64.155892][ T5842] R13: ffff888011f5bdc0 R14: 00000000ffffffea R15: 0000000000000000 [ 64.163872][ T5842] ? sk_skb_reason_drop+0x76/0x380 [ 64.169055][ T5842] ? sk_skb_reason_drop+0x86/0x380 [ 64.174173][ T5842] ? sk_skb_reason_drop+0x86/0x380 [ 64.179283][ T5842] ? ip_rcv_finish_core+0x129f/0x1b50 [ 64.184656][ T5842] ip_rcv_finish_core+0xfde/0x1b50 [ 64.189775][ T5842] ip_sublist_rcv+0x3b1/0xab0 [ 64.194575][ T5842] ? __pfx_ip_sublist_rcv+0x10/0x10 [ 64.199945][ T5842] ? skb_orphan+0xae/0xd0 [ 64.204519][ T5842] ? ip_rcv_core+0x801/0xd10 [ 64.209126][ T5842] ip_list_rcv+0x42b/0x480 [ 64.213561][ T5842] ? __pfx_ip_list_rcv+0x10/0x10 [ 64.219050][ T5842] ? __pfx_ip_list_rcv+0x10/0x10 [ 64.224122][ T5842] __netif_receive_skb_list_core+0x94e/0x980 [ 64.230143][ T5842] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 64.236769][ T5842] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 64.243462][ T5842] ? read_tsc+0x9/0x20 [ 64.247665][ T5842] ? timekeeping_get_ns+0x2c0/0x420 [ 64.252884][ T5842] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 64.259337][ T5842] netif_receive_skb_list_internal+0xa51/0xe30 [ 64.265816][ T5842] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 64.272537][ T5842] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 64.279426][ T5842] ? __pfx_eth_type_trans+0x10/0x10 [ 64.284667][ T5842] ? __phys_addr+0xba/0x170 [ 64.289300][ T5842] ? build_skb_around+0x111/0x260 [ 64.294417][ T5842] ? __xdp_build_skb_from_frame+0x313/0x650 [ 64.300323][ T5842] netif_receive_skb_list+0x55/0x4b0 [ 64.305617][ T5842] bpf_test_run_xdp_live+0x1b5e/0x21b0 [ 64.311109][ T5842] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 64.317027][ T5842] ? bpf_test_run_xdp_live+0x5d6/0x21b0 [ 64.322591][ T5842] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 64.328574][ T5842] ? synchronize_rcu+0x11b/0x360 [ 64.333626][ T5842] ? __pfx_synchronize_rcu+0x10/0x10 [ 64.338926][ T5842] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 64.345182][ T5842] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 64.351202][ T5842] ? _copy_from_user+0x99/0xc0 [ 64.355975][ T5842] ? bpf_test_init+0x15a/0x180 [ 64.360741][ T5842] ? xdp_convert_md_to_buff+0x5b/0x330 [ 64.366322][ T5842] bpf_prog_test_run_xdp+0x805/0x11e0 [ 64.371794][ T5842] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 64.377612][ T5842] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 64.383419][ T5842] bpf_prog_test_run+0x2e4/0x360 [ 64.388366][ T5842] __sys_bpf+0x48d/0x810 [ 64.392611][ T5842] ? __pfx___sys_bpf+0x10/0x10 [ 64.397510][ T5842] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 64.404010][ T5842] ? do_syscall_64+0x100/0x230 [ 64.408822][ T5842] __x64_sys_bpf+0x7c/0x90 [ 64.413270][ T5842] do_syscall_64+0xf3/0x230 [ 64.417799][ T5842] ? clear_bhb_loop+0x35/0x90 [ 64.422508][ T5842] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.428424][ T5842] RIP: 0033:0x7f18af25a8e9 [ 64.432868][ T5842] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 64.452477][ T5842] RSP: 002b:00007ffee4090af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 64.460896][ T5842] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f18af25a8e9 [ 64.468868][ T5842] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 64.477217][ T5842] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 64.485667][ T5842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 64.493822][ T5842] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 64.502179][ T5842] [ 64.505554][ T5842] Kernel Offset: disabled [ 64.509906][ T5842] Rebooting in 86400 seconds..