Warning: Permanently added '10.128.1.14' (ECDSA) to the list of known hosts.
2023/05/17 03:24:51 fuzzer started
2023/05/17 03:24:52 connecting to host at 10.128.0.169:39413
2023/05/17 03:24:52 checking machine...
2023/05/17 03:24:52 checking revisions...
2023/05/17 03:24:52 testing simple program...
syzkaller login: [ 57.480568][ T5002] cgroup: Unknown subsys name 'net'
[ 57.617631][ T5002] cgroup: Unknown subsys name 'rlimit'
[ 57.754265][ T4999] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4999 'syz-fuzzer'
[ 57.886114][ T5005] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.894413][ T5005] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.902829][ T5005] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.910976][ T5005] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.918587][ T5005] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.926131][ T5005] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 57.961472][ T5004] ------------[ cut here ]------------
[ 57.967176][ T5004] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 57.978686][ T5004] WARNING: CPU: 0 PID: 5004 at net/sysctl_net.c:155 register_net_sysctl+0x207/0x3c0
[ 57.988425][ T5004] Modules linked in:
[ 57.992319][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00303-ga0e35a648faf #0
[ 58.002706][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 58.012895][ T5004] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 58.018903][ 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 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
[ 58.038606][ T5004] RSP: 0018:ffffc900039afbf8 EFLAGS: 00010286
[ 58.044696][ T5004] RAX: 0000000000000000 RBX: ffff88801971b454 RCX: 0000000000000000
[ 58.052747][ T5004] RDX: ffff88802c920000 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 58.060791][ T5004] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 58.068815][ T5004] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801971b448
[ 58.076949][ T5004] R13: ffffffff8b850440 R14: 0000000000000000 R15: ffffffff8b6950e0
[ 58.085029][ T5004] FS: 00005555571b6400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 58.094102][ T5004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.100804][ T5004] CR2: 000055b421c74830 CR3: 0000000070a2f000 CR4: 00000000003506f0
[ 58.108950][ T5004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.117001][ T5004] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.125220][ T5004] Call Trace:
[ 58.128521][ T5004]
[ 58.131460][ T5004] ? ip4_frag_init+0x380/0x380
[ 58.136351][ T5004] ipv4_frags_init_net+0x269/0x430
[ 58.141760][ T5004] ops_init+0xb9/0x6b0
[ 58.145936][ T5004] setup_net+0x5d1/0xc50
[ 58.150195][ T5004] ? ops_init+0x6b0/0x6b0
[ 58.154528][ T5004] copy_net_ns+0x4ee/0x8e0
[ 58.159033][ T5004] create_new_namespaces+0x3f6/0xb20
[ 58.164387][ T5004] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 58.170268][ T5004] ksys_unshare+0x449/0x920
[ 58.174999][ T5004] ? unshare_fd+0x1c0/0x1c0
[ 58.179527][ T5004] ? unlock_page_memcg+0x2d0/0x2d0
[ 58.184760][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 58.190844][ T5004] __x64_sys_unshare+0x31/0x40
[ 58.195688][ T5004] do_syscall_64+0x39/0xb0
[ 58.200117][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.206097][ T5004] RIP: 0033:0x7fc8a7a8d727
[ 58.210540][ 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
[ 58.230566][ T5004] RSP: 002b:00007ffc809f9ba8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.239433][ T5004] RAX: ffffffffffffffda RBX: 00007ffc809fa1e8 RCX: 00007fc8a7a8d727
[ 58.247618][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 58.255939][ T5004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 58.263947][ T5004] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[ 58.272050][ T5004] R13: 00007ffc809f9c80 R14: 00007fc8a7bac9d8 R15: 000000000000000c
[ 58.280138][ T5004]
[ 58.283181][ T5004] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 58.290469][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00303-ga0e35a648faf #0
[ 58.300822][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 58.311050][ T5004] Call Trace:
[ 58.314506][ T5004]
[ 58.317430][ T5004] dump_stack_lvl+0xd9/0x150
[ 58.322025][ T5004] panic+0x686/0x730
[ 58.325919][ T5004] ? panic_smp_self_stop+0xa0/0xa0
[ 58.331026][ T5004] ? show_trace_log_lvl+0x285/0x390
[ 58.336242][ T5004] ? register_net_sysctl+0x207/0x3c0
[ 58.341529][ T5004] check_panic_on_warn+0xb1/0xc0
[ 58.346463][ T5004] __warn+0xf2/0x390
[ 58.350385][ T5004] ? preempt_schedule_notrace+0x5f/0xd0
[ 58.356508][ T5004] ? register_net_sysctl+0x207/0x3c0
[ 58.361909][ T5004] report_bug+0x2da/0x500
[ 58.366255][ T5004] handle_bug+0x3c/0x70
[ 58.370401][ T5004] exc_invalid_op+0x18/0x50
[ 58.374897][ T5004] asm_exc_invalid_op+0x1a/0x20
[ 58.379754][ T5004] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 58.385648][ 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 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
[ 58.405812][ T5004] RSP: 0018:ffffc900039afbf8 EFLAGS: 00010286
[ 58.411939][ T5004] RAX: 0000000000000000 RBX: ffff88801971b454 RCX: 0000000000000000
[ 58.420099][ T5004] RDX: ffff88802c920000 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 58.428333][ T5004] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 58.436486][ T5004] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801971b448
[ 58.444609][ T5004] R13: ffffffff8b850440 R14: 0000000000000000 R15: ffffffff8b6950e0
[ 58.452800][ T5004] ? __warn_printk+0x187/0x310
[ 58.457623][ T5004] ? register_net_sysctl+0x207/0x3c0
[ 58.462928][ T5004] ? ip4_frag_init+0x380/0x380
[ 58.467713][ T5004] ipv4_frags_init_net+0x269/0x430
[ 58.472879][ T5004] ops_init+0xb9/0x6b0
[ 58.477048][ T5004] setup_net+0x5d1/0xc50
[ 58.481294][ T5004] ? ops_init+0x6b0/0x6b0
[ 58.485633][ T5004] copy_net_ns+0x4ee/0x8e0
[ 58.490144][ T5004] create_new_namespaces+0x3f6/0xb20
[ 58.495453][ T5004] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 58.501189][ T5004] ksys_unshare+0x449/0x920
[ 58.505706][ T5004] ? unshare_fd+0x1c0/0x1c0
[ 58.510222][ T5004] ? unlock_page_memcg+0x2d0/0x2d0
[ 58.515448][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 58.521356][ T5004] __x64_sys_unshare+0x31/0x40
[ 58.526147][ T5004] do_syscall_64+0x39/0xb0
[ 58.530826][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.536763][ T5004] RIP: 0033:0x7fc8a7a8d727
[ 58.541290][ 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
[ 58.560999][ T5004] RSP: 002b:00007ffc809f9ba8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.569513][ T5004] RAX: ffffffffffffffda RBX: 00007ffc809fa1e8 RCX: 00007fc8a7a8d727
[ 58.577669][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 58.585764][ T5004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 58.593756][ T5004] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[ 58.601741][ T5004] R13: 00007ffc809f9c80 R14: 00007fc8a7bac9d8 R15: 000000000000000c
[ 58.609818][ T5004]
[ 58.613103][ T5004] Kernel Offset: disabled
[ 58.617649][ T5004] Rebooting in 86400 seconds..