Warning: Permanently added '10.128.10.22' (ECDSA) to the list of known hosts.
2023/05/16 08:55:09 fuzzer started
2023/05/16 08:55:09 connecting to host at 10.128.0.169:36089
2023/05/16 08:55:09 checking machine...
2023/05/16 08:55:09 checking revisions...
2023/05/16 08:55:09 testing simple program...
[ 61.308314][ T5002] cgroup: Unknown subsys name 'net'
[ 61.471493][ T5002] cgroup: Unknown subsys name 'rlimit'
[ 61.597137][ T4993] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4993 'syz-fuzzer'
[ 61.728099][ T5005] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 61.736889][ T5005] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 61.745532][ T5005] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 61.754187][ T5005] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 61.762823][ T5005] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 61.770401][ T5005] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 61.801229][ T5004] ------------[ cut here ]------------
[ 61.806809][ T5004] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 61.818515][ T5004] WARNING: CPU: 0 PID: 5004 at net/sysctl_net.c:155 register_net_sysctl+0x207/0x3c0
[ 61.828097][ T5004] Modules linked in:
[ 61.832158][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00234-g8b33485128ad #0
[ 61.842742][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 61.852935][ T5004] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 61.858989][ T5004] 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
[ 61.878850][ T5004] RSP: 0018:ffffc90003aafbf8 EFLAGS: 00010286
[ 61.885054][ T5004] RAX: 0000000000000000 RBX: ffff888018339c54 RCX: 0000000000000000
[ 61.893175][ T5004] RDX: ffff888026f53b80 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 61.901212][ T5004] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 61.909528][ T5004] R10: 0000000000000001 R11: 0000000000000001 R12: ffff888018339c48
[ 61.917520][ T5004] R13: ffffffff8b850040 R14: 0000000000000000 R15: ffffffff8b694ce0
[ 61.925820][ T5004] FS: 00005555571ff400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 61.934920][ T5004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.941552][ T5004] CR2: 00005637db3c9630 CR3: 0000000070034000 CR4: 00000000003506f0
[ 61.949594][ T5004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 61.957591][ T5004] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 61.965643][ T5004] Call Trace:
[ 61.968993][ T5004]
[ 61.971978][ T5004] ? ip4_frag_init+0x380/0x380
[ 61.976856][ T5004] ipv4_frags_init_net+0x269/0x430
[ 61.982026][ T5004] ops_init+0xb9/0x6b0
[ 61.986150][ T5004] setup_net+0x5d1/0xc50
[ 61.990488][ T5004] ? ops_init+0x6b0/0x6b0
[ 61.994973][ T5004] copy_net_ns+0x4ee/0x8e0
[ 61.999458][ T5004] create_new_namespaces+0x3f6/0xb20
[ 62.004878][ T5004] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 62.010766][ T5004] ksys_unshare+0x449/0x920
[ 62.015306][ T5004] ? unshare_fd+0x1c0/0x1c0
[ 62.019865][ T5004] ? unlock_page_memcg+0x2d0/0x2d0
[ 62.025130][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 62.032734][ T5004] __x64_sys_unshare+0x31/0x40
[ 62.037525][ T5004] do_syscall_64+0x39/0xb0
[ 62.042127][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 62.048065][ T5004] RIP: 0033:0x7f4334e8d727
[ 62.052548][ T5004] 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
[ 62.072418][ T5004] RSP: 002b:00007fff59e6c9d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.081175][ T5004] RAX: ffffffffffffffda RBX: 00007fff59e6d018 RCX: 00007f4334e8d727
[ 62.089405][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 62.098042][ T5004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 62.106255][ T5004] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 62.114564][ T5004] R13: 00007fff59e6cab0 R14: 00007f4334fac9d8 R15: 000000000000000c
[ 62.122614][ T5004]
[ 62.125661][ T5004] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 62.132934][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00234-g8b33485128ad #0
[ 62.143343][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 62.153418][ T5004] Call Trace:
[ 62.156685][ T5004]
[ 62.159612][ T5004] dump_stack_lvl+0xd9/0x150
[ 62.164242][ T5004] panic+0x686/0x730
[ 62.168134][ T5004] ? panic_smp_self_stop+0xa0/0xa0
[ 62.173259][ T5004] ? show_trace_log_lvl+0x285/0x390
[ 62.178463][ T5004] ? register_net_sysctl+0x207/0x3c0
[ 62.183745][ T5004] check_panic_on_warn+0xb1/0xc0
[ 62.188787][ T5004] __warn+0xf2/0x390
[ 62.192700][ T5004] ? preempt_schedule_notrace+0x5f/0xd0
[ 62.198249][ T5004] ? register_net_sysctl+0x207/0x3c0
[ 62.203527][ T5004] report_bug+0x2da/0x500
[ 62.207859][ T5004] handle_bug+0x3c/0x70
[ 62.212180][ T5004] exc_invalid_op+0x18/0x50
[ 62.216686][ T5004] asm_exc_invalid_op+0x1a/0x20
[ 62.221540][ T5004] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 62.227516][ T5004] 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
[ 62.247203][ T5004] RSP: 0018:ffffc90003aafbf8 EFLAGS: 00010286
[ 62.253370][ T5004] RAX: 0000000000000000 RBX: ffff888018339c54 RCX: 0000000000000000
[ 62.261650][ T5004] RDX: ffff888026f53b80 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 62.269625][ T5004] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 62.277627][ T5004] R10: 0000000000000001 R11: 0000000000000001 R12: ffff888018339c48
[ 62.285710][ T5004] R13: ffffffff8b850040 R14: 0000000000000000 R15: ffffffff8b694ce0
[ 62.293702][ T5004] ? __warn_printk+0x187/0x310
[ 62.298489][ T5004] ? register_net_sysctl+0x207/0x3c0
[ 62.303945][ T5004] ? ip4_frag_init+0x380/0x380
[ 62.308718][ T5004] ipv4_frags_init_net+0x269/0x430
[ 62.313847][ T5004] ops_init+0xb9/0x6b0
[ 62.318016][ T5004] setup_net+0x5d1/0xc50
[ 62.322274][ T5004] ? ops_init+0x6b0/0x6b0
[ 62.326612][ T5004] copy_net_ns+0x4ee/0x8e0
[ 62.331030][ T5004] create_new_namespaces+0x3f6/0xb20
[ 62.336339][ T5004] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 62.341982][ T5004] ksys_unshare+0x449/0x920
[ 62.346482][ T5004] ? unshare_fd+0x1c0/0x1c0
[ 62.350975][ T5004] ? unlock_page_memcg+0x2d0/0x2d0
[ 62.356189][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 62.362080][ T5004] __x64_sys_unshare+0x31/0x40
[ 62.366842][ T5004] do_syscall_64+0x39/0xb0
[ 62.371515][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 62.377417][ T5004] RIP: 0033:0x7f4334e8d727
[ 62.381855][ T5004] 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
[ 62.401734][ T5004] RSP: 002b:00007fff59e6c9d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.410152][ T5004] RAX: ffffffffffffffda RBX: 00007fff59e6d018 RCX: 00007f4334e8d727
[ 62.418636][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 62.426734][ T5004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 62.434706][ T5004] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 62.442705][ T5004] R13: 00007fff59e6cab0 R14: 00007f4334fac9d8 R15: 000000000000000c
[ 62.451056][ T5004]
[ 62.454723][ T5004] Kernel Offset: disabled
[ 62.459177][ T5004] Rebooting in 86400 seconds..