./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3775396836
<...>
Warning: Permanently added '10.128.1.117' (ECDSA) to the list of known hosts.
execve("./syz-executor3775396836", ["./syz-executor3775396836"], 0x7fff434dfec0 /* 10 vars */) = 0
brk(NULL) = 0x55555586e000
brk(0x55555586ec40) = 0x55555586ec40
arch_prctl(ARCH_SET_FS, 0x55555586e300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3775396836", 4096) = 28
brk(0x55555588fc40) = 0x55555588fc40
brk(0x555555890000) = 0x555555890000
mprotect(0x7f82aeb4b000, 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_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 3
ioctl(3, SIOCSARP, 0x20000040) = 0
socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 4
syzkaller login: [ 37.832760][ T3604] ------------[ cut here ]------------
[ 37.838440][ T3604] memcpy: detected field-spanning write (size 16) of single field "r->arp_ha.sa_data" at net/ipv4/arp.c:1128 (size 14)
[ 37.851441][ T3604] WARNING: CPU: 0 PID: 3604 at net/ipv4/arp.c:1128 arp_ioctl+0x7eb/0x840
[ 37.859878][ T3604] Modules linked in:
[ 37.863800][ T3604] CPU: 0 PID: 3604 Comm: syz-executor377 Not tainted 6.0.0-syzkaller-09589-g55be6084c8e0 #0
[ 37.874058][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 37.884223][ T3604] RIP: 0010:arp_ioctl+0x7eb/0x840
[ 37.889360][ T3604] Code: fc ff ff e8 17 70 8e f9 b9 0e 00 00 00 4c 89 e6 48 c7 c2 00 62 02 8b 48 c7 c7 e0 60 02 8b c6 05 7f 47 de 05 01 e8 04 54 51 01 <0f> 0b e9 66 fc ff ff e8 e9 6f 8e f9 41 be fa ff ff ff e8 fe 5c 6f
[ 37.909863][ T3604] RSP: 0018:ffffc90003bafa70 EFLAGS: 00010286
[ 37.915942][ T3604] RAX: 0000000000000000 RBX: ffff8880751b5828 RCX: 0000000000000000
[ 37.923927][ T3604] RDX: ffff8880274b9d80 RSI: ffffffff81612e28 RDI: fffff52000775f40
[ 37.931922][ T3604] RBP: 1ffff92000775f54 R08: 0000000000000005 R09: 0000000000000000
[ 37.939937][ T3604] R10: 0000000080000201 R11: 203a7970636d656d R12: 0000000000000010
[ 37.947915][ T3604] R13: ffff8880751b5800 R14: 0000000000000000 R15: ffff8880751b5924
[ 37.955901][ T3604] FS: 000055555586e300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 37.964841][ T3604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.971451][ T3604] CR2: 00007ffecb0ac4f0 CR3: 0000000075b4a000 CR4: 0000000000350ef0
[ 37.979406][ T3604] Call Trace:
[ 37.982689][ T3604]
[ 37.985613][ T3604] ? arp_req_delete+0x520/0x520
[ 37.990448][ T3604] ? debug_check_no_obj_freed+0x20c/0x420
[ 37.996202][ T3604] inet_ioctl+0x27f/0x320
[ 38.000636][ T3604] ? ipip_gro_complete+0x100/0x100
[ 38.005790][ T3604] ? lock_downgrade+0x6e0/0x6e0
[ 38.010650][ T3604] ? tomoyo_path_number_perm+0x413/0x550
[ 38.016297][ T3604] ? kfree+0xe2/0x580
[ 38.020302][ T3604] ? tomoyo_path_number_perm+0x162/0x550
[ 38.025948][ T3604] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 38.031944][ T3604] ? rcu_read_lock_sched_held+0xd/0x70
[ 38.037393][ T3604] sock_do_ioctl+0xcc/0x230
[ 38.041927][ T3604] ? get_user_ifreq+0x250/0x250
[ 38.046792][ T3604] ? vfs_fileattr_set+0xbe0/0xbe0
[ 38.051849][ T3604] sock_ioctl+0x2f1/0x640
[ 38.056185][ T3604] ? br_ioctl_call+0xa0/0xa0
[ 38.060770][ T3604] ? lock_downgrade+0x6e0/0x6e0
[ 38.065633][ T3604] ? bpf_lsm_file_ioctl+0x5/0x10
[ 38.070574][ T3604] ? br_ioctl_call+0xa0/0xa0
[ 38.075187][ T3604] __x64_sys_ioctl+0x193/0x200
[ 38.080232][ T3604] do_syscall_64+0x35/0xb0
[ 38.084749][ T3604] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 38.090663][ T3604] RIP: 0033:0x7f82aeadec49
[ 38.095090][ T3604] 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
[ 38.114716][ T3604] RSP: 002b:00007ffecb0ad5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 38.123156][ T3604] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f82aeadec49
[ 38.131159][ T3604] RDX: 0000000020000040 RSI: 0000000000008954 RDI: 0000000000000004
[ 38.139195][ T3604] RBP: 00007f82aeaa2df0 R08: 0000000000000000 R09: 0000000000000000
[ 38.147278][ T3604] R10: 00000000000000ff R11: 0000000000000246 R12: 00007f82aeaa2e80
[ 38.155278][ T3604] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 38.163275][ T3604]
[ 38.166289][ T3604] Kernel panic - not syncing: panic_on_warn set ...
[ 38.172852][ T3604] CPU: 0 PID: 3604 Comm: syz-executor377 Not tainted 6.0.0-syzkaller-09589-g55be6084c8e0 #0
[ 38.182893][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 38.192943][ T3604] Call Trace:
[ 38.196203][ T3604]
[ 38.199113][ T3604] dump_stack_lvl+0xcd/0x134
[ 38.203688][ T3604] panic+0x2c8/0x622
[ 38.207570][ T3604] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 38.213543][ T3604] ? __warn.cold+0x248/0x2c4
[ 38.218124][ T3604] ? arp_ioctl+0x7eb/0x840
[ 38.222539][ T3604] __warn.cold+0x259/0x2c4
[ 38.226941][ T3604] ? __wake_up_klogd.part.0+0x99/0xf0
[ 38.232299][ T3604] ? arp_ioctl+0x7eb/0x840
[ 38.236695][ T3604] report_bug+0x1bc/0x210
[ 38.241008][ T3604] handle_bug+0x3c/0x70
[ 38.245150][ T3604] exc_invalid_op+0x14/0x40
[ 38.249635][ T3604] asm_exc_invalid_op+0x16/0x20
[ 38.254468][ T3604] RIP: 0010:arp_ioctl+0x7eb/0x840
[ 38.259470][ T3604] Code: fc ff ff e8 17 70 8e f9 b9 0e 00 00 00 4c 89 e6 48 c7 c2 00 62 02 8b 48 c7 c7 e0 60 02 8b c6 05 7f 47 de 05 01 e8 04 54 51 01 <0f> 0b e9 66 fc ff ff e8 e9 6f 8e f9 41 be fa ff ff ff e8 fe 5c 6f
[ 38.279092][ T3604] RSP: 0018:ffffc90003bafa70 EFLAGS: 00010286
[ 38.285152][ T3604] RAX: 0000000000000000 RBX: ffff8880751b5828 RCX: 0000000000000000
[ 38.293115][ T3604] RDX: ffff8880274b9d80 RSI: ffffffff81612e28 RDI: fffff52000775f40
[ 38.301076][ T3604] RBP: 1ffff92000775f54 R08: 0000000000000005 R09: 0000000000000000
[ 38.309036][ T3604] R10: 0000000080000201 R11: 203a7970636d656d R12: 0000000000000010
[ 38.316996][ T3604] R13: ffff8880751b5800 R14: 0000000000000000 R15: ffff8880751b5924
[ 38.324958][ T3604] ? vprintk+0x88/0x90
[ 38.329024][ T3604] ? arp_req_delete+0x520/0x520
[ 38.333956][ T3604] ? debug_check_no_obj_freed+0x20c/0x420
[ 38.339671][ T3604] inet_ioctl+0x27f/0x320
[ 38.344080][ T3604] ? ipip_gro_complete+0x100/0x100
[ 38.349358][ T3604] ? lock_downgrade+0x6e0/0x6e0
[ 38.354200][ T3604] ? tomoyo_path_number_perm+0x413/0x550
[ 38.359848][ T3604] ? kfree+0xe2/0x580
[ 38.363822][ T3604] ? tomoyo_path_number_perm+0x162/0x550
[ 38.369448][ T3604] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 38.375248][ T3604] ? rcu_read_lock_sched_held+0xd/0x70
[ 38.380708][ T3604] sock_do_ioctl+0xcc/0x230
[ 38.385351][ T3604] ? get_user_ifreq+0x250/0x250
[ 38.390303][ T3604] ? vfs_fileattr_set+0xbe0/0xbe0
[ 38.395328][ T3604] sock_ioctl+0x2f1/0x640
[ 38.399667][ T3604] ? br_ioctl_call+0xa0/0xa0
[ 38.404331][ T3604] ? lock_downgrade+0x6e0/0x6e0
[ 38.409178][ T3604] ? bpf_lsm_file_ioctl+0x5/0x10
[ 38.414109][ T3604] ? br_ioctl_call+0xa0/0xa0
[ 38.418900][ T3604] __x64_sys_ioctl+0x193/0x200
[ 38.423662][ T3604] do_syscall_64+0x35/0xb0
[ 38.428074][ T3604] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 38.433984][ T3604] RIP: 0033:0x7f82aeadec49
[ 38.438384][ T3604] 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
[ 38.458074][ T3604] RSP: 002b:00007ffecb0ad5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 38.466479][ T3604] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f82aeadec49
[ 38.474875][ T3604] RDX: 0000000020000040 RSI: 0000000000008954 RDI: 0000000000000004
[ 38.482837][ T3604] RBP: 00007f82aeaa2df0 R08: 0000000000000000 R09: 0000000000000000
[ 38.491056][ T3604] R10: 00000000000000ff R11: 0000000000000246 R12: 00007f82aeaa2e80
[ 38.499021][ T3604] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 38.506988][ T3604]
[ 38.510597][ T3604] Kernel Offset: disabled
[ 38.514910][ T3604] Rebooting in 86400 seconds..