Warning: Permanently added '10.128.0.205' (ECDSA) to the list of known hosts.
2023/05/16 02:55:28 fuzzer started
2023/05/16 02:55:28 connecting to host at 10.128.0.169:41751
2023/05/16 02:55:28 checking machine...
2023/05/16 02:55:28 checking revisions...
2023/05/16 02:55:28 testing simple program...
[ 54.323394][ T5000] cgroup: Unknown subsys name 'net'
[ 54.507851][ T5000] cgroup: Unknown subsys name 'rlimit'
[ 54.632886][ T4991] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4991 'syz-fuzzer'
[ 54.754921][ T5003] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.763267][ T5003] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.771180][ T5003] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.779079][ T5003] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.787426][ T5003] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.794700][ T5003] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.824196][ T5002] ------------[ cut here ]------------
[ 54.829929][ T5002] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.841176][ T5002] WARNING: CPU: 0 PID: 5002 at net/sysctl_net.c:155 register_net_sysctl+0x207/0x3c0
[ 54.850682][ T5002] Modules linked in:
[ 54.854658][ T5002] CPU: 0 PID: 5002 Comm: syz-executor.0 Not tainted 6.4.0-rc2-next-20230516-syzkaller #0
[ 54.864634][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 54.874879][ T5002] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 54.881179][ T5002] 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
[ 54.900842][ T5002] RSP: 0018:ffffc9000438fbf8 EFLAGS: 00010286
[ 54.906955][ T5002] RAX: 0000000000000000 RBX: ffff888029dee054 RCX: 0000000000000000
[ 54.914916][ T5002] RDX: ffff888020313b80 RSI: ffffffff814bd247 RDI: 0000000000000001
[ 54.922932][ T5002] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 54.930939][ T5002] R10: 0000000000000001 R11: 0000000000000001 R12: ffff888029dee048
[ 54.938959][ T5002] R13: ffffffff8b859740 R14: 0000000000000000 R15: ffffffff8b69e220
[ 54.946966][ T5002] FS: 0000555556a57400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 54.956126][ T5002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.962717][ T5002] CR2: 00007f502fed4620 CR3: 0000000070f6a000 CR4: 00000000003506f0
[ 54.970826][ T5002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.978952][ T5002] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.986987][ T5002] Call Trace:
[ 54.990286][ T5002]
[ 54.993236][ T5002] ? ip4_frag_init+0x380/0x380
[ 54.998099][ T5002] ipv4_frags_init_net+0x269/0x430
[ 55.003474][ T5002] ops_init+0xb9/0x6b0
[ 55.007687][ T5002] setup_net+0x5d1/0xc50
[ 55.012018][ T5002] ? down_read_killable+0x14a/0x4f0
[ 55.017287][ T5002] ? ops_init+0x6b0/0x6b0
[ 55.021672][ T5002] copy_net_ns+0x4ee/0x8e0
[ 55.026255][ T5002] create_new_namespaces+0x3f6/0xb20
[ 55.031754][ T5002] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 55.037468][ T5002] ksys_unshare+0x449/0x920
[ 55.042084][ T5002] ? unshare_fd+0x1c0/0x1c0
[ 55.046652][ T5002] ? unlock_page_memcg+0x3b0/0x3b0
[ 55.051781][ T5002] ? syscall_enter_from_user_mode+0x26/0x80
[ 55.057748][ T5002] __x64_sys_unshare+0x31/0x40
[ 55.062537][ T5002] do_syscall_64+0x39/0xb0
[ 55.066999][ T5002] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.073020][ T5002] RIP: 0033:0x7f502f28d727
[ 55.077493][ T5002] 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
[ 55.097599][ T5002] RSP: 002b:00007ffd914b9078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.106074][ T5002] RAX: ffffffffffffffda RBX: 00007ffd914b96b8 RCX: 00007f502f28d727
[ 55.114073][ T5002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 55.122148][ T5002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 55.130186][ T5002] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[ 55.138228][ T5002] R13: 00007ffd914b9150 R14: 00007f502f3ac9d8 R15: 000000000000000c
[ 55.146288][ T5002]
[ 55.149316][ T5002] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 55.156691][ T5002] CPU: 0 PID: 5002 Comm: syz-executor.0 Not tainted 6.4.0-rc2-next-20230516-syzkaller #0
[ 55.166499][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 55.176917][ T5002] Call Trace:
[ 55.180301][ T5002]
[ 55.183665][ T5002] dump_stack_lvl+0xd9/0x150
[ 55.188267][ T5002] panic+0x686/0x730
[ 55.192161][ T5002] ? panic_smp_self_stop+0xa0/0xa0
[ 55.197269][ T5002] ? show_trace_log_lvl+0x285/0x390
[ 55.202472][ T5002] ? register_net_sysctl+0x207/0x3c0
[ 55.207853][ T5002] check_panic_on_warn+0xb1/0xc0
[ 55.213053][ T5002] __warn+0xf2/0x390
[ 55.217030][ T5002] ? preempt_schedule_notrace+0x5f/0xd0
[ 55.222662][ T5002] ? register_net_sysctl+0x207/0x3c0
[ 55.227972][ T5002] report_bug+0x2da/0x500
[ 55.232692][ T5002] handle_bug+0x3c/0x70
[ 55.236871][ T5002] exc_invalid_op+0x18/0x50
[ 55.241674][ T5002] asm_exc_invalid_op+0x1a/0x20
[ 55.246890][ T5002] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 55.252852][ T5002] 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
[ 55.272598][ T5002] RSP: 0018:ffffc9000438fbf8 EFLAGS: 00010286
[ 55.278776][ T5002] RAX: 0000000000000000 RBX: ffff888029dee054 RCX: 0000000000000000
[ 55.286768][ T5002] RDX: ffff888020313b80 RSI: ffffffff814bd247 RDI: 0000000000000001
[ 55.294837][ T5002] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 55.302907][ T5002] R10: 0000000000000001 R11: 0000000000000001 R12: ffff888029dee048
[ 55.311143][ T5002] R13: ffffffff8b859740 R14: 0000000000000000 R15: ffffffff8b69e220
[ 55.319131][ T5002] ? __warn_printk+0x187/0x310
[ 55.323938][ T5002] ? register_net_sysctl+0x207/0x3c0
[ 55.329240][ T5002] ? ip4_frag_init+0x380/0x380
[ 55.334016][ T5002] ipv4_frags_init_net+0x269/0x430
[ 55.339146][ T5002] ops_init+0xb9/0x6b0
[ 55.343256][ T5002] setup_net+0x5d1/0xc50
[ 55.347524][ T5002] ? down_read_killable+0x14a/0x4f0
[ 55.352741][ T5002] ? ops_init+0x6b0/0x6b0
[ 55.357093][ T5002] copy_net_ns+0x4ee/0x8e0
[ 55.361529][ T5002] create_new_namespaces+0x3f6/0xb20
[ 55.366838][ T5002] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 55.372490][ T5002] ksys_unshare+0x449/0x920
[ 55.377094][ T5002] ? unshare_fd+0x1c0/0x1c0
[ 55.381611][ T5002] ? unlock_page_memcg+0x3b0/0x3b0
[ 55.386819][ T5002] ? syscall_enter_from_user_mode+0x26/0x80
[ 55.392776][ T5002] __x64_sys_unshare+0x31/0x40
[ 55.397824][ T5002] do_syscall_64+0x39/0xb0
[ 55.402249][ T5002] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.408152][ T5002] RIP: 0033:0x7f502f28d727
[ 55.412577][ T5002] 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
[ 55.432539][ T5002] RSP: 002b:00007ffd914b9078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.440957][ T5002] RAX: ffffffffffffffda RBX: 00007ffd914b96b8 RCX: 00007f502f28d727
[ 55.449022][ T5002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 55.457080][ T5002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 55.465498][ T5002] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[ 55.473504][ T5002] R13: 00007ffd914b9150 R14: 00007f502f3ac9d8 R15: 000000000000000c
[ 55.481518][ T5002]
[ 55.484811][ T5002] Kernel Offset: disabled
[ 55.489239][ T5002] Rebooting in 86400 seconds..