Warning: Permanently added '10.128.1.186' (ECDSA) to the list of known hosts.
2023/05/17 03:24:48 fuzzer started
2023/05/17 03:24:48 connecting to host at 10.128.0.169:44305
2023/05/17 03:24:48 checking machine...
2023/05/17 03:24:48 checking revisions...
2023/05/17 03:24:48 testing simple program...
[ 54.051103][ T5003] cgroup: Unknown subsys name 'net'
[ 54.223038][ T5003] cgroup: Unknown subsys name 'rlimit'
[ 54.343417][ T4997] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4997 'syz-fuzzer'
[ 54.467319][ T5008] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.475327][ T5008] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.483647][ T5008] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.492057][ T5008] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.499632][ T5008] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.506968][ T5008] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.534209][ T5006] ------------[ cut here ]------------
[ 54.539854][ T5006] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.551221][ T5006] WARNING: CPU: 0 PID: 5006 at net/sysctl_net.c:155 register_net_sysctl+0x207/0x3c0
[ 54.560772][ T5006] Modules linked in:
[ 54.564667][ T5006] CPU: 0 PID: 5006 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00303-ga0e35a648faf #0
[ 54.575148][ T5006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 54.585480][ T5006] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 54.591909][ T5006] 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 05 85 8b e8 19 32 81 f7 <0f> 0b 48 89 d8 48 c1 e8 03 0f b6 14 28 48 89 d8 83 e0 07 83 c0 01
[ 54.612113][ T5006] RSP: 0018:ffffc90003d2fbf8 EFLAGS: 00010286
[ 54.618290][ T5006] RAX: 0000000000000000 RBX: ffff888027e89c54 RCX: 0000000000000000
[ 54.626330][ T5006] RDX: ffff88807d715940 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 54.634312][ T5006] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 54.642343][ T5006] R10: 0000000000000001 R11: 0000000000000001 R12: ffff888027e89c48
[ 54.650380][ T5006] R13: ffffffff8b850440 R14: 0000000000000000 R15: ffffffff8b6950e0
[ 54.658416][ T5006] FS: 0000555555d92400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 54.667668][ T5006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.674263][ T5006] CR2: 00007f6c2a8d4620 CR3: 0000000070c30000 CR4: 00000000003506f0
[ 54.682322][ T5006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.690375][ T5006] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.698462][ T5006] Call Trace:
[ 54.701768][ T5006]
[ 54.704731][ T5006] ? ip4_frag_init+0x380/0x380
[ 54.709629][ T5006] ipv4_frags_init_net+0x269/0x430
[ 54.714920][ T5006] ops_init+0xb9/0x6b0
[ 54.719074][ T5006] setup_net+0x5d1/0xc50
[ 54.723334][ T5006] ? ops_init+0x6b0/0x6b0
[ 54.727754][ T5006] copy_net_ns+0x4ee/0x8e0
[ 54.732462][ T5006] create_new_namespaces+0x3f6/0xb20
[ 54.737917][ T5006] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 54.743707][ T5006] ksys_unshare+0x449/0x920
[ 54.748284][ T5006] ? unshare_fd+0x1c0/0x1c0
[ 54.752826][ T5006] ? unlock_page_memcg+0x2d0/0x2d0
[ 54.758005][ T5006] ? syscall_enter_from_user_mode+0x26/0x80
[ 54.764034][ T5006] __x64_sys_unshare+0x31/0x40
[ 54.769028][ T5006] do_syscall_64+0x39/0xb0
[ 54.773529][ T5006] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.779498][ T5006] RIP: 0033:0x7f6c29c8d727
[ 54.783927][ T5006] 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
[ 54.803864][ T5006] RSP: 002b:00007ffd4dc26098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.812334][ T5006] RAX: ffffffffffffffda RBX: 00007ffd4dc266d8 RCX: 00007f6c29c8d727
[ 54.820518][ T5006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 54.828746][ T5006] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 54.836970][ T5006] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 54.844960][ T5006] R13: 00007ffd4dc26170 R14: 00007f6c29dac9d8 R15: 000000000000000c
[ 54.853005][ T5006]
[ 54.856095][ T5006] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 54.863401][ T5006] CPU: 0 PID: 5006 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00303-ga0e35a648faf #0
[ 54.873732][ T5006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 54.883808][ T5006] Call Trace:
[ 54.887082][ T5006]
[ 54.890006][ T5006] dump_stack_lvl+0xd9/0x150
[ 54.894597][ T5006] panic+0x686/0x730
[ 54.898547][ T5006] ? panic_smp_self_stop+0xa0/0xa0
[ 54.903655][ T5006] ? show_trace_log_lvl+0x285/0x390
[ 54.908870][ T5006] ? register_net_sysctl+0x207/0x3c0
[ 54.914164][ T5006] check_panic_on_warn+0xb1/0xc0
[ 54.919120][ T5006] __warn+0xf2/0x390
[ 54.923020][ T5006] ? preempt_schedule_notrace+0x5f/0xd0
[ 54.928663][ T5006] ? register_net_sysctl+0x207/0x3c0
[ 54.933940][ T5006] report_bug+0x2da/0x500
[ 54.938276][ T5006] handle_bug+0x3c/0x70
[ 54.942431][ T5006] exc_invalid_op+0x18/0x50
[ 54.946921][ T5006] asm_exc_invalid_op+0x1a/0x20
[ 54.951791][ T5006] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 54.957678][ T5006] 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 05 85 8b e8 19 32 81 f7 <0f> 0b 48 89 d8 48 c1 e8 03 0f b6 14 28 48 89 d8 83 e0 07 83 c0 01
[ 54.977966][ T5006] RSP: 0018:ffffc90003d2fbf8 EFLAGS: 00010286
[ 54.984043][ T5006] RAX: 0000000000000000 RBX: ffff888027e89c54 RCX: 0000000000000000
[ 54.992011][ T5006] RDX: ffff88807d715940 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 55.000069][ T5006] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 55.008064][ T5006] R10: 0000000000000001 R11: 0000000000000001 R12: ffff888027e89c48
[ 55.016048][ T5006] R13: ffffffff8b850440 R14: 0000000000000000 R15: ffffffff8b6950e0
[ 55.024120][ T5006] ? __warn_printk+0x187/0x310
[ 55.028916][ T5006] ? register_net_sysctl+0x207/0x3c0
[ 55.034495][ T5006] ? ip4_frag_init+0x380/0x380
[ 55.039285][ T5006] ipv4_frags_init_net+0x269/0x430
[ 55.044597][ T5006] ops_init+0xb9/0x6b0
[ 55.048775][ T5006] setup_net+0x5d1/0xc50
[ 55.053024][ T5006] ? ops_init+0x6b0/0x6b0
[ 55.057377][ T5006] copy_net_ns+0x4ee/0x8e0
[ 55.061799][ T5006] create_new_namespaces+0x3f6/0xb20
[ 55.067104][ T5006] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 55.073273][ T5006] ksys_unshare+0x449/0x920
[ 55.077881][ T5006] ? unshare_fd+0x1c0/0x1c0
[ 55.082399][ T5006] ? unlock_page_memcg+0x2d0/0x2d0
[ 55.087546][ T5006] ? syscall_enter_from_user_mode+0x26/0x80
[ 55.093458][ T5006] __x64_sys_unshare+0x31/0x40
[ 55.098237][ T5006] do_syscall_64+0x39/0xb0
[ 55.102666][ T5006] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.108666][ T5006] RIP: 0033:0x7f6c29c8d727
[ 55.113188][ T5006] 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
[ 55.132978][ T5006] RSP: 002b:00007ffd4dc26098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.141407][ T5006] RAX: ffffffffffffffda RBX: 00007ffd4dc266d8 RCX: 00007f6c29c8d727
[ 55.149440][ T5006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 55.157440][ T5006] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 55.165439][ T5006] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 55.173591][ T5006] R13: 00007ffd4dc26170 R14: 00007f6c29dac9d8 R15: 000000000000000c
[ 55.181583][ T5006]
[ 55.184796][ T5006] Kernel Offset: disabled
[ 55.189211][ T5006] Rebooting in 86400 seconds..