Warning: Permanently added '10.128.1.180' (ECDSA) to the list of known hosts.
2023/05/16 08:55:01 fuzzer started
2023/05/16 08:55:01 connecting to host at 10.128.0.169:40353
2023/05/16 08:55:01 checking machine...
2023/05/16 08:55:01 checking revisions...
2023/05/16 08:55:01 testing simple program...
[ 55.034930][ T5001] cgroup: Unknown subsys name 'net'
[ 55.178867][ T5001] cgroup: Unknown subsys name 'rlimit'
[ 55.314246][ T4996] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4996 'syz-fuzzer'
[ 55.440802][ T5005] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.448922][ T5005] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.456749][ T5005] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.464990][ T5005] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.472837][ T5005] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.499197][ T5003] ------------[ cut here ]------------
[ 55.504767][ T5003] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.516073][ T5003] WARNING: CPU: 0 PID: 5003 at net/sysctl_net.c:155 register_net_sysctl+0x207/0x3c0
[ 55.525658][ T5003] Modules linked in:
[ 55.529655][ T5003] CPU: 0 PID: 5003 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00234-g8b33485128ad #0
[ 55.540047][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 55.550151][ T5003] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 55.556086][ 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 01 85 8b e8 59 61 81 f7 <0f> 0b 48 89 d8 48 c1 e8 03 0f b6 14 28 48 89 d8 83 e0 07 83 c0 01
[ 55.575881][ T5003] RSP: 0018:ffffc900039efbf8 EFLAGS: 00010286
[ 55.582036][ T5003] RAX: 0000000000000000 RBX: ffff88807ce19c54 RCX: 0000000000000000
[ 55.590064][ T5003] RDX: ffff88802136bb80 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 55.598183][ T5003] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 55.606432][ T5003] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88807ce19c48
[ 55.614560][ T5003] R13: ffffffff8b850040 R14: 0000000000000000 R15: ffffffff8b694ce0
[ 55.622600][ T5003] FS: 00005555563e9400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 55.631633][ T5003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.638271][ T5003] CR2: 00007f3a68ed4620 CR3: 0000000070aa4000 CR4: 00000000003506f0
[ 55.646373][ T5003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.654643][ T5003] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.662774][ T5003] Call Trace:
[ 55.666049][ T5003]
[ 55.669085][ T5003] ? ip4_frag_init+0x380/0x380
[ 55.673915][ T5003] ipv4_frags_init_net+0x269/0x430
[ 55.679131][ T5003] ops_init+0xb9/0x6b0
[ 55.683269][ T5003] setup_net+0x5d1/0xc50
[ 55.687609][ T5003] ? ops_init+0x6b0/0x6b0
[ 55.691980][ T5003] copy_net_ns+0x4ee/0x8e0
[ 55.696399][ T5003] create_new_namespaces+0x3f6/0xb20
[ 55.701747][ T5003] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 55.707439][ T5003] ksys_unshare+0x449/0x920
[ 55.711946][ T5003] ? unshare_fd+0x1c0/0x1c0
[ 55.716448][ T5003] ? unlock_page_memcg+0x2d0/0x2d0
[ 55.721630][ T5003] ? syscall_enter_from_user_mode+0x26/0x80
[ 55.727619][ T5003] __x64_sys_unshare+0x31/0x40
[ 55.732385][ T5003] do_syscall_64+0x39/0xb0
[ 55.736899][ T5003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.742864][ T5003] RIP: 0033:0x7f3a6828d727
[ 55.747359][ 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
[ 55.767379][ T5003] RSP: 002b:00007ffe5950d778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.775901][ T5003] RAX: ffffffffffffffda RBX: 00007ffe5950ddb8 RCX: 00007f3a6828d727
[ 55.783929][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 55.792056][ T5003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 55.800080][ T5003] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[ 55.808129][ T5003] R13: 00007ffe5950d850 R14: 00007f3a683ac9d8 R15: 000000000000000c
[ 55.816124][ T5003]
[ 55.819223][ T5003] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 55.826519][ T5003] CPU: 0 PID: 5003 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00234-g8b33485128ad #0
[ 55.836923][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 55.846972][ T5003] Call Trace:
[ 55.850255][ T5003]
[ 55.853195][ T5003] dump_stack_lvl+0xd9/0x150
[ 55.857804][ T5003] panic+0x686/0x730
[ 55.861702][ T5003] ? panic_smp_self_stop+0xa0/0xa0
[ 55.866820][ T5003] ? show_trace_log_lvl+0x285/0x390
[ 55.872742][ T5003] ? register_net_sysctl+0x207/0x3c0
[ 55.878025][ T5003] check_panic_on_warn+0xb1/0xc0
[ 55.882962][ T5003] __warn+0xf2/0x390
[ 55.886848][ T5003] ? preempt_schedule_notrace+0x5f/0xd0
[ 55.892472][ T5003] ? register_net_sysctl+0x207/0x3c0
[ 55.897750][ T5003] report_bug+0x2da/0x500
[ 55.902164][ T5003] handle_bug+0x3c/0x70
[ 55.906349][ T5003] exc_invalid_op+0x18/0x50
[ 55.910840][ T5003] asm_exc_invalid_op+0x1a/0x20
[ 55.915711][ T5003] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 55.921604][ 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 01 85 8b e8 59 61 81 f7 <0f> 0b 48 89 d8 48 c1 e8 03 0f b6 14 28 48 89 d8 83 e0 07 83 c0 01
[ 55.941399][ T5003] RSP: 0018:ffffc900039efbf8 EFLAGS: 00010286
[ 55.947556][ T5003] RAX: 0000000000000000 RBX: ffff88807ce19c54 RCX: 0000000000000000
[ 55.955541][ T5003] RDX: ffff88802136bb80 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 55.963539][ T5003] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 55.971552][ T5003] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88807ce19c48
[ 55.979601][ T5003] R13: ffffffff8b850040 R14: 0000000000000000 R15: ffffffff8b694ce0
[ 55.987677][ T5003] ? __warn_printk+0x187/0x310
[ 55.992456][ T5003] ? register_net_sysctl+0x207/0x3c0
[ 55.997769][ T5003] ? ip4_frag_init+0x380/0x380
[ 56.002552][ T5003] ipv4_frags_init_net+0x269/0x430
[ 56.007681][ T5003] ops_init+0xb9/0x6b0
[ 56.011795][ T5003] setup_net+0x5d1/0xc50
[ 56.016072][ T5003] ? ops_init+0x6b0/0x6b0
[ 56.020502][ T5003] copy_net_ns+0x4ee/0x8e0
[ 56.024933][ T5003] create_new_namespaces+0x3f6/0xb20
[ 56.030258][ T5003] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 56.035903][ T5003] ksys_unshare+0x449/0x920
[ 56.040406][ T5003] ? unshare_fd+0x1c0/0x1c0
[ 56.044903][ T5003] ? unlock_page_memcg+0x2d0/0x2d0
[ 56.050026][ T5003] ? syscall_enter_from_user_mode+0x26/0x80
[ 56.055916][ T5003] __x64_sys_unshare+0x31/0x40
[ 56.060677][ T5003] do_syscall_64+0x39/0xb0
[ 56.065198][ T5003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 56.071095][ T5003] RIP: 0033:0x7f3a6828d727
[ 56.075520][ 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
[ 56.095116][ T5003] RSP: 002b:00007ffe5950d778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.103525][ T5003] RAX: ffffffffffffffda RBX: 00007ffe5950ddb8 RCX: 00007f3a6828d727
[ 56.111663][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 56.119761][ T5003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 56.128108][ T5003] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[ 56.136100][ T5003] R13: 00007ffe5950d850 R14: 00007f3a683ac9d8 R15: 000000000000000c
[ 56.144098][ T5003]
[ 56.147322][ T5003] Kernel Offset: disabled
[ 56.151909][ T5003] Rebooting in 86400 seconds..