Warning: Permanently added '10.128.1.19' (ECDSA) to the list of known hosts.
2023/05/15 20:13:17 fuzzer started
2023/05/15 20:13:17 connecting to host at 10.128.0.169:39633
2023/05/15 20:13:17 checking machine...
2023/05/15 20:13:17 checking revisions...
2023/05/15 20:13:17 testing simple program...
syzkaller login: [ 56.694396][ T5003] cgroup: Unknown subsys name 'net'
[ 56.841662][ T5003] cgroup: Unknown subsys name 'rlimit'
[ 56.966766][ T4994] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4994 'syz-fuzzer'
[ 57.085970][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.094322][ T5007] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.102468][ T5007] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.111002][ T5007] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.118704][ T5007] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.126387][ T5007] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 57.157652][ T5005] ------------[ cut here ]------------
[ 57.163295][ T5005] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 57.174765][ T5005] WARNING: CPU: 0 PID: 5005 at net/sysctl_net.c:155 register_net_sysctl+0x207/0x3c0
[ 57.184225][ T5005] Modules linked in:
[ 57.188131][ T5005] CPU: 0 PID: 5005 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00233-g0d9b41daa590 #0
[ 57.198728][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 57.208835][ T5005] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 57.214816][ T5005] 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
[ 57.234479][ T5005] RSP: 0018:ffffc90003a2fbf8 EFLAGS: 00010286
[ 57.240587][ T5005] RAX: 0000000000000000 RBX: ffff888026f15454 RCX: 0000000000000000
[ 57.248574][ T5005] RDX: ffff88802bc49dc0 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 57.256593][ T5005] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 57.264601][ T5005] R10: 0000000000000001 R11: 0000000000000001 R12: ffff888026f15448
[ 57.272639][ T5005] R13: ffffffff8b850040 R14: 0000000000000000 R15: ffffffff8b694ce0
[ 57.280659][ T5005] FS: 0000555555ea2400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 57.289627][ T5005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.296224][ T5005] CR2: 00007f5f5dad4620 CR3: 0000000070580000 CR4: 00000000003506f0
[ 57.304284][ T5005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 57.312939][ T5005] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 57.320992][ T5005] Call Trace:
[ 57.324292][ T5005]
[ 57.327338][ T5005] ? ip4_frag_init+0x380/0x380
[ 57.332183][ T5005] ipv4_frags_init_net+0x269/0x430
[ 57.337342][ T5005] ops_init+0xb9/0x6b0
[ 57.341507][ T5005] setup_net+0x5d1/0xc50
[ 57.345785][ T5005] ? ops_init+0x6b0/0x6b0
[ 57.350194][ T5005] copy_net_ns+0x4ee/0x8e0
[ 57.354758][ T5005] create_new_namespaces+0x3f6/0xb20
[ 57.360225][ T5005] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 57.365886][ T5005] ksys_unshare+0x449/0x920
[ 57.370630][ T5005] ? unshare_fd+0x1c0/0x1c0
[ 57.375158][ T5005] ? unlock_page_memcg+0x2d0/0x2d0
[ 57.380511][ T5005] ? syscall_enter_from_user_mode+0x26/0x80
[ 57.386444][ T5005] __x64_sys_unshare+0x31/0x40
[ 57.391260][ T5005] do_syscall_64+0x39/0xb0
[ 57.395704][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.401672][ T5005] RIP: 0033:0x7f5f5ce8d727
[ 57.406186][ T5005] 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
[ 57.425944][ T5005] RSP: 002b:00007ffdfac89a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.434420][ T5005] RAX: ffffffffffffffda RBX: 00007ffdfac8a0a8 RCX: 00007f5f5ce8d727
[ 57.442433][ T5005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 57.450453][ T5005] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 57.458416][ T5005] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 57.466729][ T5005] R13: 00007ffdfac89b40 R14: 00007f5f5cfac9d8 R15: 000000000000000c
[ 57.474868][ T5005]
[ 57.477923][ T5005] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 57.485199][ T5005] CPU: 0 PID: 5005 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00233-g0d9b41daa590 #0
[ 57.495604][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 57.505824][ T5005] Call Trace:
[ 57.509184][ T5005]
[ 57.512105][ T5005] dump_stack_lvl+0xd9/0x150
[ 57.516704][ T5005] panic+0x686/0x730
[ 57.520610][ T5005] ? panic_smp_self_stop+0xa0/0xa0
[ 57.525753][ T5005] ? show_trace_log_lvl+0x285/0x390
[ 57.531006][ T5005] ? register_net_sysctl+0x207/0x3c0
[ 57.536296][ T5005] check_panic_on_warn+0xb1/0xc0
[ 57.541333][ T5005] __warn+0xf2/0x390
[ 57.545260][ T5005] ? preempt_schedule_notrace+0x5f/0xd0
[ 57.550902][ T5005] ? register_net_sysctl+0x207/0x3c0
[ 57.556185][ T5005] report_bug+0x2da/0x500
[ 57.560520][ T5005] handle_bug+0x3c/0x70
[ 57.564671][ T5005] exc_invalid_op+0x18/0x50
[ 57.569162][ T5005] asm_exc_invalid_op+0x1a/0x20
[ 57.574007][ T5005] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 57.579899][ T5005] 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
[ 57.599515][ T5005] RSP: 0018:ffffc90003a2fbf8 EFLAGS: 00010286
[ 57.606106][ T5005] RAX: 0000000000000000 RBX: ffff888026f15454 RCX: 0000000000000000
[ 57.614179][ T5005] RDX: ffff88802bc49dc0 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 57.622492][ T5005] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 57.630461][ T5005] R10: 0000000000000001 R11: 0000000000000001 R12: ffff888026f15448
[ 57.638603][ T5005] R13: ffffffff8b850040 R14: 0000000000000000 R15: ffffffff8b694ce0
[ 57.646669][ T5005] ? __warn_printk+0x187/0x310
[ 57.651731][ T5005] ? register_net_sysctl+0x207/0x3c0
[ 57.657108][ T5005] ? ip4_frag_init+0x380/0x380
[ 57.661864][ T5005] ipv4_frags_init_net+0x269/0x430
[ 57.666985][ T5005] ops_init+0xb9/0x6b0
[ 57.671076][ T5005] setup_net+0x5d1/0xc50
[ 57.675527][ T5005] ? ops_init+0x6b0/0x6b0
[ 57.679955][ T5005] copy_net_ns+0x4ee/0x8e0
[ 57.684816][ T5005] create_new_namespaces+0x3f6/0xb20
[ 57.690122][ T5005] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 57.695754][ T5005] ksys_unshare+0x449/0x920
[ 57.700353][ T5005] ? unshare_fd+0x1c0/0x1c0
[ 57.704847][ T5005] ? unlock_page_memcg+0x2d0/0x2d0
[ 57.709979][ T5005] ? syscall_enter_from_user_mode+0x26/0x80
[ 57.716053][ T5005] __x64_sys_unshare+0x31/0x40
[ 57.720820][ T5005] do_syscall_64+0x39/0xb0
[ 57.725249][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.731234][ T5005] RIP: 0033:0x7f5f5ce8d727
[ 57.735640][ T5005] 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
[ 57.755268][ T5005] RSP: 002b:00007ffdfac89a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.763911][ T5005] RAX: ffffffffffffffda RBX: 00007ffdfac8a0a8 RCX: 00007f5f5ce8d727
[ 57.771981][ T5005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 57.780034][ T5005] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 57.787995][ T5005] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 57.796167][ T5005] R13: 00007ffdfac89b40 R14: 00007f5f5cfac9d8 R15: 000000000000000c
[ 57.804243][ T5005]
[ 57.807514][ T5005] Kernel Offset: disabled
[ 57.811984][ T5005] Rebooting in 86400 seconds..