Warning: Permanently added '10.128.1.8' (ECDSA) to the list of known hosts.
2023/05/16 12:05:42 fuzzer started
2023/05/16 12:05:42 connecting to host at 10.128.0.169:41981
2023/05/16 12:05:42 checking machine...
2023/05/16 12:05:42 checking revisions...
2023/05/16 12:05:42 testing simple program...
[ 53.665233][ T5001] cgroup: Unknown subsys name 'net'
[ 53.859232][ T5001] cgroup: Unknown subsys name 'rlimit'
[ 53.994534][ T4996] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4996 'syz-fuzzer'
[ 54.120671][ T5005] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.129029][ T5005] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.136823][ T5005] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.144732][ T5005] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.152439][ T5005] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.159952][ T5005] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.185384][ T5003] ------------[ cut here ]------------
[ 54.191299][ T5003] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.202505][ T5003] WARNING: CPU: 1 PID: 5003 at net/sysctl_net.c:155 register_net_sysctl+0x207/0x3c0
[ 54.213018][ T5003] Modules linked in:
[ 54.216925][ T5003] CPU: 1 PID: 5003 Comm: syz-executor.0 Not tainted 6.4.0-rc2-next-20230516-syzkaller #0
[ 54.226786][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 54.236890][ T5003] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 54.242879][ T5003] Code: 8b 43 f4 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 a9 01 00 00 48 8b 53 ec 4c 89 e9 4c 89 fe 48 c7 c7 c0 98 85 8b e8 69 13 7f f7 <0f> 0b 48 89 d8 48 c1 e8 03 0f b6 14 28 48 89 d8 83 e0 07 83 c0 01
[ 54.262688][ T5003] RSP: 0018:ffffc9000488fbf8 EFLAGS: 00010286
[ 54.268814][ T5003] RAX: 0000000000000000 RBX: ffff8880173b1c54 RCX: 0000000000000000
[ 54.276893][ T5003] RDX: ffff88807d9e5940 RSI: ffffffff814bd247 RDI: 0000000000000001
[ 54.285182][ T5003] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 54.293283][ T5003] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880173b1c48
[ 54.301386][ T5003] R13: ffffffff8b859740 R14: 0000000000000000 R15: ffffffff8b69e220
[ 54.309412][ T5003] FS: 00005555567df400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 54.318410][ T5003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.325031][ T5003] CR2: 00007fb4cf7fee20 CR3: 0000000070753000 CR4: 00000000003506e0
[ 54.333068][ T5003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.341074][ T5003] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.349170][ T5003] Call Trace:
[ 54.352450][ T5003]
[ 54.355459][ T5003] ? ip4_frag_init+0x380/0x380
[ 54.360524][ T5003] ipv4_frags_init_net+0x269/0x430
[ 54.365673][ T5003] ops_init+0xb9/0x6b0
[ 54.369805][ T5003] setup_net+0x5d1/0xc50
[ 54.374066][ T5003] ? down_read_killable+0x14a/0x4f0
[ 54.379364][ T5003] ? ops_init+0x6b0/0x6b0
[ 54.383752][ T5003] copy_net_ns+0x4ee/0x8e0
[ 54.388266][ T5003] create_new_namespaces+0x3f6/0xb20
[ 54.393608][ T5003] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 54.399473][ T5003] ksys_unshare+0x449/0x920
[ 54.404090][ T5003] ? unshare_fd+0x1c0/0x1c0
[ 54.408655][ T5003] ? unlock_page_memcg+0x3b0/0x3b0
[ 54.413788][ T5003] ? syscall_enter_from_user_mode+0x26/0x80
[ 54.419752][ T5003] __x64_sys_unshare+0x31/0x40
[ 54.424551][ T5003] do_syscall_64+0x39/0xb0
[ 54.429012][ T5003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.435031][ T5003] RIP: 0033:0x7fb4d048d727
[ 54.439485][ T5003] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 54.459526][ T5003] RSP: 002b:00007ffc5c8a76d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.468224][ T5003] RAX: ffffffffffffffda RBX: 00007ffc5c8a7d18 RCX: 00007fb4d048d727
[ 54.476503][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 54.484524][ T5003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 54.492532][ T5003] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 54.500643][ T5003] R13: 00007ffc5c8a77b0 R14: 00007fb4d05ac9d8 R15: 000000000000000c
[ 54.508863][ T5003]
[ 54.511893][ T5003] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 54.519249][ T5003] CPU: 1 PID: 5003 Comm: syz-executor.0 Not tainted 6.4.0-rc2-next-20230516-syzkaller #0
[ 54.529125][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 54.539169][ T5003] Call Trace:
[ 54.542539][ T5003]
[ 54.545549][ T5003] dump_stack_lvl+0xd9/0x150
[ 54.550160][ T5003] panic+0x686/0x730
[ 54.554052][ T5003] ? panic_smp_self_stop+0xa0/0xa0
[ 54.559157][ T5003] ? show_trace_log_lvl+0x285/0x390
[ 54.564535][ T5003] ? register_net_sysctl+0x207/0x3c0
[ 54.569827][ T5003] check_panic_on_warn+0xb1/0xc0
[ 54.574957][ T5003] __warn+0xf2/0x390
[ 54.578849][ T5003] ? preempt_schedule_notrace+0x5f/0xd0
[ 54.584383][ T5003] ? register_net_sysctl+0x207/0x3c0
[ 54.589667][ T5003] report_bug+0x2da/0x500
[ 54.594012][ T5003] handle_bug+0x3c/0x70
[ 54.598162][ T5003] exc_invalid_op+0x18/0x50
[ 54.602652][ T5003] asm_exc_invalid_op+0x1a/0x20
[ 54.607592][ T5003] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 54.613677][ T5003] Code: 8b 43 f4 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 a9 01 00 00 48 8b 53 ec 4c 89 e9 4c 89 fe 48 c7 c7 c0 98 85 8b e8 69 13 7f f7 <0f> 0b 48 89 d8 48 c1 e8 03 0f b6 14 28 48 89 d8 83 e0 07 83 c0 01
[ 54.633549][ T5003] RSP: 0018:ffffc9000488fbf8 EFLAGS: 00010286
[ 54.639630][ T5003] RAX: 0000000000000000 RBX: ffff8880173b1c54 RCX: 0000000000000000
[ 54.647603][ T5003] RDX: ffff88807d9e5940 RSI: ffffffff814bd247 RDI: 0000000000000001
[ 54.655660][ T5003] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 54.663631][ T5003] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880173b1c48
[ 54.671617][ T5003] R13: ffffffff8b859740 R14: 0000000000000000 R15: ffffffff8b69e220
[ 54.679596][ T5003] ? __warn_printk+0x187/0x310
[ 54.684379][ T5003] ? register_net_sysctl+0x207/0x3c0
[ 54.689673][ T5003] ? ip4_frag_init+0x380/0x380
[ 54.694531][ T5003] ipv4_frags_init_net+0x269/0x430
[ 54.699654][ T5003] ops_init+0xb9/0x6b0
[ 54.703735][ T5003] setup_net+0x5d1/0xc50
[ 54.707996][ T5003] ? down_read_killable+0x14a/0x4f0
[ 54.713217][ T5003] ? ops_init+0x6b0/0x6b0
[ 54.717568][ T5003] copy_net_ns+0x4ee/0x8e0
[ 54.722002][ T5003] create_new_namespaces+0x3f6/0xb20
[ 54.727391][ T5003] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 54.733043][ T5003] ksys_unshare+0x449/0x920
[ 54.737557][ T5003] ? unshare_fd+0x1c0/0x1c0
[ 54.742091][ T5003] ? unlock_page_memcg+0x3b0/0x3b0
[ 54.747297][ T5003] ? syscall_enter_from_user_mode+0x26/0x80
[ 54.753209][ T5003] __x64_sys_unshare+0x31/0x40
[ 54.757996][ T5003] do_syscall_64+0x39/0xb0
[ 54.762417][ T5003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.768409][ T5003] RIP: 0033:0x7fb4d048d727
[ 54.773176][ T5003] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 54.793135][ T5003] RSP: 002b:00007ffc5c8a76d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.801553][ T5003] RAX: ffffffffffffffda RBX: 00007ffc5c8a7d18 RCX: 00007fb4d048d727
[ 54.809532][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 54.817526][ T5003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 54.825619][ T5003] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 54.833949][ T5003] R13: 00007ffc5c8a77b0 R14: 00007fb4d05ac9d8 R15: 000000000000000c
[ 54.842210][ T5003]
[ 54.845488][ T5003] Kernel Offset: disabled
[ 54.849899][ T5003] Rebooting in 86400 seconds..