./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2566892580
<...>
Warning: Permanently added '10.128.0.226' (ECDSA) to the list of known hosts.
execve("./syz-executor2566892580", ["./syz-executor2566892580"], 0x7ffc7fdd5820 /* 10 vars */) = 0
brk(NULL) = 0x555556c0d000
brk(0x555556c0dc40) = 0x555556c0dc40
arch_prctl(ARCH_SET_FS, 0x555556c0d300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2566892580", 4096) = 28
brk(0x555556c2ec40) = 0x555556c2ec40
brk(0x555556c2f000) = 0x555556c2f000
mprotect(0x7fb43d0ba000, 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_TIPC, SOCK_STREAM, 0) = 3
[ 54.388869][ T5073] ------------[ cut here ]------------
[ 54.394499][ T5073] WARNING: CPU: 0 PID: 5073 at lib/iov_iter.c:629 _copy_from_iter+0x2ae/0xf40
[ 54.403365][ T5073] Modules linked in:
[ 54.407497][ T5073] CPU: 0 PID: 5073 Comm: syz-executor256 Not tainted 6.1.0-syzkaller-11778-gc183e6c3ec34 #0
[ 54.417720][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 54.427873][ T5073] RIP: 0010:_copy_from_iter+0x2ae/0xf40
[ 54.433423][ T5073] Code: 5d 41 5c 41 5d 41 5e 41 5f c3 e8 fd ea 77 fd be 79 02 00 00 48 c7 c7 60 61 a6 8a e8 1c 10 b1 fd e9 55 fe ff ff e8 e2 ea 77 fd <0f> 0b 45 31 ff eb 8b e8 d6 ea 77 fd 31 ff 89 ee e8 3d e7 77 fd 40
[ 54.453141][ T5073] RSP: 0018:ffffc90003bdf830 EFLAGS: 00010293
[ 54.459309][ T5073] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 54.467332][ T5073] RDX: ffff88807ae2d7c0 RSI: ffffffff840966fe RDI: 0000000000000001
[ 54.475376][ T5073] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 54.483360][ T5073] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90003bdfd00
[ 54.491375][ T5073] R13: ffffc90003bdfd00 R14: ffff88802b90e780 R15: 0000000000000000
[ 54.499421][ T5073] FS: 0000555556c0d300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 54.508425][ T5073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.515046][ T5073] CR2: 00007fb43d094fb8 CR3: 000000001d2ff000 CR4: 00000000003506e0
[ 54.523013][ T5073] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.531024][ T5073] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.539172][ T5073] Call Trace:
[ 54.542445][ T5073]
[ 54.545422][ T5073] ? csum_and_copy_from_iter+0x12e0/0x12e0
[ 54.551257][ T5073] ? memset+0x24/0x50
[ 54.555292][ T5073] ? __build_skb_around+0x276/0x3a0
[ 54.560521][ T5073] ? __alloc_skb+0x185/0x310
[ 54.565504][ T5073] ? __check_object_size+0x31/0x5a0
[ 54.570721][ T5073] tipc_msg_build+0x2d4/0x10a0
[ 54.575620][ T5073] ? tipc_msg_assemble+0x510/0x510
[ 54.580766][ T5073] ? __tipc_node_link_down+0x1540/0x1540
[ 54.586453][ T5073] ? __local_bh_enable_ip+0xa4/0x130
[ 54.591773][ T5073] __tipc_sendmsg+0xada/0x1870
[ 54.596603][ T5073] ? tipc_sendmcast+0xe60/0xe60
[ 54.601489][ T5073] ? __init_waitqueue_head+0x150/0x150
[ 54.607015][ T5073] ? mark_held_locks+0x9f/0xe0
[ 54.611803][ T5073] ? __local_bh_enable_ip+0xa4/0x130
[ 54.617168][ T5073] tipc_connect+0x57b/0x6b0
[ 54.621713][ T5073] ? tipc_sendmsg+0x70/0x70
[ 54.626375][ T5073] ? bpf_lsm_socket_connect+0x9/0x10
[ 54.631714][ T5073] ? tipc_sendmsg+0x70/0x70
[ 54.636288][ T5073] __sys_connect_file+0x153/0x1a0
[ 54.641346][ T5073] __sys_connect+0x165/0x1a0
[ 54.645997][ T5073] ? __sys_connect_file+0x1a0/0x1a0
[ 54.651231][ T5073] ? _raw_spin_unlock_irq+0x23/0x50
[ 54.656476][ T5073] ? lockdep_hardirqs_on+0x7d/0x100
[ 54.661713][ T5073] ? _raw_spin_unlock_irq+0x2e/0x50
[ 54.666967][ T5073] __x64_sys_connect+0x73/0xb0
[ 54.671810][ T5073] do_syscall_64+0x39/0xb0
[ 54.676298][ T5073] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.682226][ T5073] RIP: 0033:0x7fb43d04db19
[ 54.686717][ T5073] 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
[ 54.706379][ T5073] RSP: 002b:00007ffe5582bb58 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 54.714927][ T5073] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb43d04db19
[ 54.722921][ T5073] RDX: 0000000000000010 RSI: 0000000020000100 RDI: 0000000000000003
[ 54.731002][ T5073] RBP: 00007fb43d011cc0 R08: 0000000000000000 R09: 0000000000000000
[ 54.739022][ T5073] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb43d011d50
[ 54.747067][ T5073] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 54.755131][ T5073]
[ 54.758168][ T5073] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 54.765437][ T5073] CPU: 1 PID: 5073 Comm: syz-executor256 Not tainted 6.1.0-syzkaller-11778-gc183e6c3ec34 #0
[ 54.775494][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 54.785543][ T5073] Call Trace:
[ 54.788818][ T5073]
[ 54.791744][ T5073] dump_stack_lvl+0xd1/0x138
[ 54.796414][ T5073] panic+0x2cc/0x626
[ 54.800320][ T5073] ? panic_print_sys_info.part.0+0x110/0x110
[ 54.806321][ T5073] ? _copy_from_iter+0x2ae/0xf40
[ 54.811270][ T5073] check_panic_on_warn.cold+0x19/0x35
[ 54.816666][ T5073] __warn+0xf2/0x1a0
[ 54.820582][ T5073] ? _copy_from_iter+0x2ae/0xf40
[ 54.825541][ T5073] report_bug+0x1c0/0x210
[ 54.829915][ T5073] handle_bug+0x3c/0x70
[ 54.834082][ T5073] exc_invalid_op+0x18/0x50
[ 54.838595][ T5073] asm_exc_invalid_op+0x1a/0x20
[ 54.843457][ T5073] RIP: 0010:_copy_from_iter+0x2ae/0xf40
[ 54.849046][ T5073] Code: 5d 41 5c 41 5d 41 5e 41 5f c3 e8 fd ea 77 fd be 79 02 00 00 48 c7 c7 60 61 a6 8a e8 1c 10 b1 fd e9 55 fe ff ff e8 e2 ea 77 fd <0f> 0b 45 31 ff eb 8b e8 d6 ea 77 fd 31 ff 89 ee e8 3d e7 77 fd 40
[ 54.868746][ T5073] RSP: 0018:ffffc90003bdf830 EFLAGS: 00010293
[ 54.874808][ T5073] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 54.882793][ T5073] RDX: ffff88807ae2d7c0 RSI: ffffffff840966fe RDI: 0000000000000001
[ 54.890783][ T5073] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 54.898746][ T5073] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90003bdfd00
[ 54.906718][ T5073] R13: ffffc90003bdfd00 R14: ffff88802b90e780 R15: 0000000000000000
[ 54.914715][ T5073] ? _copy_from_iter+0x2ae/0xf40
[ 54.919688][ T5073] ? csum_and_copy_from_iter+0x12e0/0x12e0
[ 54.925515][ T5073] ? memset+0x24/0x50
[ 54.929524][ T5073] ? __build_skb_around+0x276/0x3a0
[ 54.934751][ T5073] ? __alloc_skb+0x185/0x310
[ 54.939368][ T5073] ? __check_object_size+0x31/0x5a0
[ 54.944594][ T5073] tipc_msg_build+0x2d4/0x10a0
[ 54.949401][ T5073] ? tipc_msg_assemble+0x510/0x510
[ 54.954546][ T5073] ? __tipc_node_link_down+0x1540/0x1540
[ 54.960210][ T5073] ? __local_bh_enable_ip+0xa4/0x130
[ 54.965537][ T5073] __tipc_sendmsg+0xada/0x1870
[ 54.970335][ T5073] ? tipc_sendmcast+0xe60/0xe60
[ 54.975221][ T5073] ? __init_waitqueue_head+0x150/0x150
[ 54.980723][ T5073] ? mark_held_locks+0x9f/0xe0
[ 54.985506][ T5073] ? __local_bh_enable_ip+0xa4/0x130
[ 54.990816][ T5073] tipc_connect+0x57b/0x6b0
[ 54.995345][ T5073] ? tipc_sendmsg+0x70/0x70
[ 54.999894][ T5073] ? bpf_lsm_socket_connect+0x9/0x10
[ 55.005212][ T5073] ? tipc_sendmsg+0x70/0x70
[ 55.009772][ T5073] __sys_connect_file+0x153/0x1a0
[ 55.014825][ T5073] __sys_connect+0x165/0x1a0
[ 55.019444][ T5073] ? __sys_connect_file+0x1a0/0x1a0
[ 55.024677][ T5073] ? _raw_spin_unlock_irq+0x23/0x50
[ 55.029900][ T5073] ? lockdep_hardirqs_on+0x7d/0x100
[ 55.035127][ T5073] ? _raw_spin_unlock_irq+0x2e/0x50
[ 55.040348][ T5073] __x64_sys_connect+0x73/0xb0
[ 55.045228][ T5073] do_syscall_64+0x39/0xb0
[ 55.049669][ T5073] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.055595][ T5073] RIP: 0033:0x7fb43d04db19
[ 55.060025][ T5073] 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
[ 55.079654][ T5073] RSP: 002b:00007ffe5582bb58 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 55.088084][ T5073] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb43d04db19
[ 55.096067][ T5073] RDX: 0000000000000010 RSI: 0000000020000100 RDI: 0000000000000003
[ 55.104051][ T5073] RBP: 00007fb43d011cc0 R08: 0000000000000000 R09: 0000000000000000
[ 55.112047][ T5073] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb43d011d50
[ 55.120030][ T5073] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 55.128028][ T5073]
[ 55.131210][ T5073] Kernel Offset: disabled
[ 55.135609][ T5073] Rebooting in 86400 seconds..