./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2952553302
<...>
Warning: Permanently added '10.128.1.23' (ECDSA) to the list of known hosts.
execve("./syz-executor2952553302", ["./syz-executor2952553302"], 0x7ffc8fdd19e0 /* 10 vars */) = 0
brk(NULL) = 0x5555567cd000
brk(0x5555567cdc40) = 0x5555567cdc40
arch_prctl(ARCH_SET_FS, 0x5555567cd300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2952553302", 4096) = 28
brk(0x5555567eec40) = 0x5555567eec40
brk(0x5555567ef000) = 0x5555567ef000
mprotect(0x7f693ccce000, 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
socket(AF_NETLINK, SOCK_DGRAM, NETLINK_ROUTE) = 3
bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=5, insns=0x200003c0, 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}, 72) = 4
setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [4], 4) = 0
[ 43.250697][ T3607] netlink: 'syz-executor295': attribute type 21 has an invalid length.
[ 43.259180][ T3607] netlink: 168 bytes leftover after parsing attributes in process `syz-executor295'.
[ 43.283217][ T3607] ------------[ cut here ]------------
[ 43.288750][ T3607] WARNING: CPU: 0 PID: 3607 at include/linux/skbuff.h:2785 bpf_internal_load_pointer_neg_helper+0x1b1/0x1c0
[ 43.300332][ T3607] Modules linked in:
[ 43.304308][ T3607] CPU: 0 PID: 3607 Comm: syz-executor295 Not tainted 5.19.0-rc4-syzkaller-00754-g04740c53cac4 #0
[ 43.314927][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[ 43.325034][ T3607] RIP: 0010:bpf_internal_load_pointer_neg_helper+0x1b1/0x1c0
[ 43.332601][ T3607] Code: ff ff 45 31 f6 e9 5a ff ff ff e8 aa 27 40 00 e9 3b ff ff ff e8 90 27 40 00 e9 df fe ff ff e8 86 27 40 00 eb 9e e8 2f 2c f3 ff <0f> 0b eb b1 e8 96 27 40 00 e9 79 fe ff ff 90 41 57 41 56 41 55 41
[ 43.352349][ T3607] RSP: 0018:ffffc9000317f4f8 EFLAGS: 00010293
[ 43.358509][ T3607] RAX: 0000000000000000 RBX: ffffffffffe10002 RCX: 0000000000000000
[ 43.366532][ T3607] RDX: ffff888078393b00 RSI: ffffffff81873f21 RDI: 0000000000000003
[ 43.374730][ T3607] RBP: ffff88801cd55280 R08: 0000000000000003 R09: 000000000000ffff
[ 43.382701][ T3607] R10: 000000000000ffff R11: 0000000000000001 R12: 0000000000000002
[ 43.390714][ T3607] R13: ffff888025f28000 R14: 000000000000ffff R15: 0000000000000000
[ 43.398757][ T3607] FS: 00005555567cd300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 43.407840][ T3607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.414502][ T3607] CR2: 00007f5d6198f300 CR3: 000000007d56f000 CR4: 00000000003506f0
[ 43.422510][ T3607] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 43.430571][ T3607] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 43.438601][ T3607] Call Trace:
[ 43.441872][ T3607]
[ 43.444847][ T3607] bpf_skb_load_helper_16_no_cache+0x205/0x2b0
[ 43.451134][ T3607] ? bpf_skb_load_helper_16+0x230/0x230
[ 43.456762][ T3607] bpf_prog_e4a2190aaec26884+0x41/0x4c
[ 43.462237][ T3607] sk_filter_trim_cap+0x27c/0x9a0
[ 43.467340][ T3607] ? bpf_xdp_redirect+0x160/0x160
[ 43.472379][ T3607] ? netlink_lookup+0x25e/0x470
[ 43.477287][ T3607] ? __rhashtable_lookup.constprop.0+0x5e0/0x5e0
[ 43.483657][ T3607] ? is_vmalloc_addr+0x28/0x40
[ 43.488441][ T3607] netlink_unicast+0x1bf/0x7f0
[ 43.493353][ T3607] ? netlink_attachskb+0x880/0x880
[ 43.498483][ T3607] ? __build_skb_around+0x274/0x340
[ 43.503845][ T3607] ? memset+0x20/0x40
[ 43.507854][ T3607] ? __nlmsg_put+0x155/0x1c0
[ 43.512456][ T3607] netlink_ack+0x5cd/0xa80
[ 43.516937][ T3607] ? netlink_sendmsg+0xe10/0xe10
[ 43.521899][ T3607] netlink_rcv_skb+0x33d/0x420
[ 43.526732][ T3607] ? rtnl_fdb_dump+0x9a0/0x9a0
[ 43.531525][ T3607] ? netlink_ack+0xa80/0xa80
[ 43.536178][ T3607] ? netlink_deliver_tap+0x1a2/0xc40
[ 43.541493][ T3607] ? netlink_deliver_tap+0x1b1/0xc40
[ 43.546860][ T3607] netlink_unicast+0x543/0x7f0
[ 43.551744][ T3607] ? netlink_attachskb+0x880/0x880
[ 43.556952][ T3607] ? __virt_addr_valid+0x5d/0x2d0
[ 43.561998][ T3607] ? __phys_addr_symbol+0x2c/0x70
[ 43.567206][ T3607] ? __check_object_size+0x2de/0x700
[ 43.572511][ T3607] netlink_sendmsg+0x917/0xe10
[ 43.577440][ T3607] ? netlink_unicast+0x7f0/0x7f0
[ 43.582400][ T3607] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 43.587737][ T3607] ? netlink_unicast+0x7f0/0x7f0
[ 43.592694][ T3607] sock_sendmsg+0xcf/0x120
[ 43.597209][ T3607] ____sys_sendmsg+0x6eb/0x810
[ 43.602012][ T3607] ? kernel_sendmsg+0x50/0x50
[ 43.606742][ T3607] ? do_recvmmsg+0x6d0/0x6d0
[ 43.611437][ T3607] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 43.617532][ T3607] ? lockdep_hardirqs_on+0x79/0x100
[ 43.622751][ T3607] ___sys_sendmsg+0xf3/0x170
[ 43.627418][ T3607] ? sendmsg_copy_msghdr+0x160/0x160
[ 43.633054][ T3607] ? lock_release+0x780/0x780
[ 43.637732][ T3607] ? ptrace_stop.part.0+0x5ec/0xa80
[ 43.643087][ T3607] ? do_raw_spin_lock+0x120/0x2a0
[ 43.648132][ T3607] ? rwlock_bug.part.0+0x90/0x90
[ 43.653172][ T3607] ? _raw_spin_lock_irq+0x41/0x50
[ 43.658216][ T3607] ? __fget_light+0x20a/0x270
[ 43.662973][ T3607] __x64_sys_sendmsg+0x132/0x220
[ 43.668055][ T3607] ? __sys_sendmsg+0x1b0/0x1b0
[ 43.672827][ T3607] ? _raw_spin_unlock_irq+0x2a/0x40
[ 43.678088][ T3607] ? ptrace_notify+0xfa/0x140
[ 43.682802][ T3607] do_syscall_64+0x35/0xb0
[ 43.687395][ T3607] entry_SYSCALL_64_after_hwframe+0x46/0xb0
[ 43.693372][ T3607] RIP: 0033:0x7f693cc61e09
[ 43.697899][ T3607] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 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 c0 ff ff ff f7 d8 64 89 01 48
[ 43.717648][ T3607] RSP: 002b:00007ffdb4b45d48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 43.726129][ T3607] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f693cc61e09
[ 43.734188][ T3607] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003
[ 43.742184][ T3607] RBP: 00007f693cc25fb0 R08: 0000000000000000 R09: 0000000000000000
[ 43.750217][ T3607] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f693cc26040
[ 43.758238][ T3607] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 43.766324][ T3607]
[ 43.769350][ T3607] Kernel panic - not syncing: panic_on_warn set ...
[ 43.775922][ T3607] CPU: 0 PID: 3607 Comm: syz-executor295 Not tainted 5.19.0-rc4-syzkaller-00754-g04740c53cac4 #0
[ 43.786415][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[ 43.796479][ T3607] Call Trace:
[ 43.799751][ T3607]
[ 43.802675][ T3607] dump_stack_lvl+0xcd/0x134
[ 43.807270][ T3607] panic+0x2d7/0x636
[ 43.811164][ T3607] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 43.817144][ T3607] ? __warn.cold+0x1d1/0x2c5
[ 43.821726][ T3607] ? bpf_internal_load_pointer_neg_helper+0x1b1/0x1c0
[ 43.828493][ T3607] __warn.cold+0x1e2/0x2c5
[ 43.832937][ T3607] ? bpf_internal_load_pointer_neg_helper+0x1b1/0x1c0
[ 43.839753][ T3607] report_bug+0x1bc/0x210
[ 43.844128][ T3607] handle_bug+0x3c/0x60
[ 43.848298][ T3607] exc_invalid_op+0x14/0x40
[ 43.852817][ T3607] asm_exc_invalid_op+0x1b/0x20
[ 43.857683][ T3607] RIP: 0010:bpf_internal_load_pointer_neg_helper+0x1b1/0x1c0
[ 43.865076][ T3607] Code: ff ff 45 31 f6 e9 5a ff ff ff e8 aa 27 40 00 e9 3b ff ff ff e8 90 27 40 00 e9 df fe ff ff e8 86 27 40 00 eb 9e e8 2f 2c f3 ff <0f> 0b eb b1 e8 96 27 40 00 e9 79 fe ff ff 90 41 57 41 56 41 55 41
[ 43.884703][ T3607] RSP: 0018:ffffc9000317f4f8 EFLAGS: 00010293
[ 43.890786][ T3607] RAX: 0000000000000000 RBX: ffffffffffe10002 RCX: 0000000000000000
[ 43.898772][ T3607] RDX: ffff888078393b00 RSI: ffffffff81873f21 RDI: 0000000000000003
[ 43.906755][ T3607] RBP: ffff88801cd55280 R08: 0000000000000003 R09: 000000000000ffff
[ 43.914734][ T3607] R10: 000000000000ffff R11: 0000000000000001 R12: 0000000000000002
[ 43.922711][ T3607] R13: ffff888025f28000 R14: 000000000000ffff R15: 0000000000000000
[ 43.930707][ T3607] ? bpf_internal_load_pointer_neg_helper+0x1b1/0x1c0
[ 43.937489][ T3607] ? bpf_internal_load_pointer_neg_helper+0x1b1/0x1c0
[ 43.944284][ T3607] bpf_skb_load_helper_16_no_cache+0x205/0x2b0
[ 43.950453][ T3607] ? bpf_skb_load_helper_16+0x230/0x230
[ 43.956015][ T3607] bpf_prog_e4a2190aaec26884+0x41/0x4c
[ 43.961482][ T3607] sk_filter_trim_cap+0x27c/0x9a0
[ 43.966518][ T3607] ? bpf_xdp_redirect+0x160/0x160
[ 43.971554][ T3607] ? netlink_lookup+0x25e/0x470
[ 43.976414][ T3607] ? __rhashtable_lookup.constprop.0+0x5e0/0x5e0
[ 43.982758][ T3607] ? is_vmalloc_addr+0x28/0x40
[ 43.987537][ T3607] netlink_unicast+0x1bf/0x7f0
[ 43.992313][ T3607] ? netlink_attachskb+0x880/0x880
[ 43.997433][ T3607] ? __build_skb_around+0x274/0x340
[ 44.002645][ T3607] ? memset+0x20/0x40
[ 44.006639][ T3607] ? __nlmsg_put+0x155/0x1c0
[ 44.011254][ T3607] netlink_ack+0x5cd/0xa80
[ 44.015695][ T3607] ? netlink_sendmsg+0xe10/0xe10
[ 44.020649][ T3607] netlink_rcv_skb+0x33d/0x420
[ 44.025418][ T3607] ? rtnl_fdb_dump+0x9a0/0x9a0
[ 44.030206][ T3607] ? netlink_ack+0xa80/0xa80
[ 44.034799][ T3607] ? netlink_deliver_tap+0x1a2/0xc40
[ 44.040096][ T3607] ? netlink_deliver_tap+0x1b1/0xc40
[ 44.045393][ T3607] netlink_unicast+0x543/0x7f0
[ 44.050172][ T3607] ? netlink_attachskb+0x880/0x880
[ 44.055291][ T3607] ? __virt_addr_valid+0x5d/0x2d0
[ 44.060330][ T3607] ? __phys_addr_symbol+0x2c/0x70
[ 44.065369][ T3607] ? __check_object_size+0x2de/0x700
[ 44.070667][ T3607] netlink_sendmsg+0x917/0xe10
[ 44.075446][ T3607] ? netlink_unicast+0x7f0/0x7f0
[ 44.080398][ T3607] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 44.085692][ T3607] ? netlink_unicast+0x7f0/0x7f0
[ 44.090662][ T3607] sock_sendmsg+0xcf/0x120
[ 44.095095][ T3607] ____sys_sendmsg+0x6eb/0x810
[ 44.099871][ T3607] ? kernel_sendmsg+0x50/0x50
[ 44.104560][ T3607] ? do_recvmmsg+0x6d0/0x6d0
[ 44.109164][ T3607] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 44.115151][ T3607] ? lockdep_hardirqs_on+0x79/0x100
[ 44.120362][ T3607] ___sys_sendmsg+0xf3/0x170
[ 44.124962][ T3607] ? sendmsg_copy_msghdr+0x160/0x160
[ 44.130358][ T3607] ? lock_release+0x780/0x780
[ 44.135037][ T3607] ? ptrace_stop.part.0+0x5ec/0xa80
[ 44.140241][ T3607] ? do_raw_spin_lock+0x120/0x2a0
[ 44.145288][ T3607] ? rwlock_bug.part.0+0x90/0x90
[ 44.150232][ T3607] ? _raw_spin_lock_irq+0x41/0x50
[ 44.155293][ T3607] ? __fget_light+0x20a/0x270
[ 44.159980][ T3607] __x64_sys_sendmsg+0x132/0x220
[ 44.164925][ T3607] ? __sys_sendmsg+0x1b0/0x1b0
[ 44.169718][ T3607] ? _raw_spin_unlock_irq+0x2a/0x40
[ 44.174925][ T3607] ? ptrace_notify+0xfa/0x140
[ 44.179612][ T3607] do_syscall_64+0x35/0xb0
[ 44.184038][ T3607] entry_SYSCALL_64_after_hwframe+0x46/0xb0
[ 44.189939][ T3607] RIP: 0033:0x7f693cc61e09
[ 44.194354][ T3607] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 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 c0 ff ff ff f7 d8 64 89 01 48
[ 44.213965][ T3607] RSP: 002b:00007ffdb4b45d48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 44.222381][ T3607] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f693cc61e09
[ 44.230354][ T3607] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003
[ 44.238326][ T3607] RBP: 00007f693cc25fb0 R08: 0000000000000000 R09: 0000000000000000
[ 44.246301][ T3607] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f693cc26040
[ 44.254357][ T3607] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 44.262348][ T3607]
[ 44.265642][ T3607] Kernel Offset: disabled
[ 44.270021][ T3607] Rebooting in 86400 seconds..