Warning: Permanently added '10.128.1.28' (ECDSA) to the list of known hosts.
2023/05/16 15:59:52 fuzzer started
2023/05/16 15:59:52 connecting to host at 10.128.0.169:45403
2023/05/16 15:59:52 checking machine...
2023/05/16 15:59:52 checking revisions...
2023/05/16 15:59:53 testing simple program...
[ 55.869995][ T5004] cgroup: Unknown subsys name 'net'
[ 56.010261][ T5004] cgroup: Unknown subsys name 'rlimit'
[ 56.144918][ T4995] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4995 'syz-fuzzer'
[ 56.268683][ T5008] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.276648][ T5008] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.284943][ T5008] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.293285][ T5008] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.301418][ T5008] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 56.308889][ T5008] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.334921][ T5006] ------------[ cut here ]------------
[ 56.340548][ T5006] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.351912][ T5006] WARNING: CPU: 1 PID: 5006 at net/sysctl_net.c:155 register_net_sysctl+0x207/0x3c0
[ 56.361629][ T5006] Modules linked in:
[ 56.365525][ T5006] CPU: 1 PID: 5006 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00240-ge641577eb6e8 #0
[ 56.375904][ T5006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 56.386442][ T5006] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 56.392439][ 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 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
[ 56.412674][ T5006] RSP: 0018:ffffc90003adfbf8 EFLAGS: 00010286
[ 56.418848][ T5006] RAX: 0000000000000000 RBX: ffff8880278d5054 RCX: 0000000000000000
[ 56.426871][ T5006] RDX: ffff8880288c1dc0 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 56.434983][ T5006] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 56.443129][ T5006] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880278d5048
[ 56.451443][ T5006] R13: ffffffff8b850040 R14: 0000000000000000 R15: ffffffff8b694ce0
[ 56.459467][ T5006] FS: 0000555557503400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 56.468881][ T5006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.475575][ T5006] CR2: 00007f54dc8d4620 CR3: 0000000070c8d000 CR4: 00000000003506e0
[ 56.483699][ T5006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 56.492189][ T5006] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 56.500300][ T5006] Call Trace:
[ 56.503731][ T5006]
[ 56.506670][ T5006] ? ip4_frag_init+0x380/0x380
[ 56.511953][ T5006] ipv4_frags_init_net+0x269/0x430
[ 56.517216][ T5006] ops_init+0xb9/0x6b0
[ 56.521420][ T5006] setup_net+0x5d1/0xc50
[ 56.525787][ T5006] ? ops_init+0x6b0/0x6b0
[ 56.530264][ T5006] copy_net_ns+0x4ee/0x8e0
[ 56.534710][ T5006] create_new_namespaces+0x3f6/0xb20
[ 56.540107][ T5006] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 56.545936][ T5006] ksys_unshare+0x449/0x920
[ 56.550564][ T5006] ? unshare_fd+0x1c0/0x1c0
[ 56.555218][ T5006] ? unlock_page_memcg+0x2d0/0x2d0
[ 56.560649][ T5006] ? syscall_enter_from_user_mode+0x26/0x80
[ 56.566686][ T5006] __x64_sys_unshare+0x31/0x40
[ 56.571718][ T5006] do_syscall_64+0x39/0xb0
[ 56.576255][ T5006] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 56.582319][ T5006] RIP: 0033:0x7f54dbc8d727
[ 56.586846][ 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
[ 56.606665][ T5006] RSP: 002b:00007ffc839bcde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.615253][ T5006] RAX: ffffffffffffffda RBX: 00007ffc839bd428 RCX: 00007f54dbc8d727
[ 56.623344][ T5006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 56.631390][ T5006] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 56.639418][ T5006] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[ 56.647575][ T5006] R13: 00007ffc839bcec0 R14: 00007f54dbdac9d8 R15: 000000000000000c
[ 56.655804][ T5006]
[ 56.658881][ T5006] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 56.666154][ T5006] CPU: 1 PID: 5006 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00240-ge641577eb6e8 #0
[ 56.676669][ T5006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 56.686916][ T5006] Call Trace:
[ 56.690229][ T5006]
[ 56.693249][ T5006] dump_stack_lvl+0xd9/0x150
[ 56.698039][ T5006] panic+0x686/0x730
[ 56.702139][ T5006] ? panic_smp_self_stop+0xa0/0xa0
[ 56.707265][ T5006] ? show_trace_log_lvl+0x285/0x390
[ 56.712673][ T5006] ? register_net_sysctl+0x207/0x3c0
[ 56.717972][ T5006] check_panic_on_warn+0xb1/0xc0
[ 56.722936][ T5006] __warn+0xf2/0x390
[ 56.726848][ T5006] ? __wake_up_klogd.part.0+0x99/0xf0
[ 56.732239][ T5006] ? register_net_sysctl+0x207/0x3c0
[ 56.737570][ T5006] report_bug+0x2da/0x500
[ 56.741936][ T5006] handle_bug+0x3c/0x70
[ 56.746131][ T5006] exc_invalid_op+0x18/0x50
[ 56.750652][ T5006] asm_exc_invalid_op+0x1a/0x20
[ 56.755710][ T5006] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 56.761705][ 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 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
[ 56.781415][ T5006] RSP: 0018:ffffc90003adfbf8 EFLAGS: 00010286
[ 56.787666][ T5006] RAX: 0000000000000000 RBX: ffff8880278d5054 RCX: 0000000000000000
[ 56.795646][ T5006] RDX: ffff8880288c1dc0 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 56.805034][ T5006] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 56.813296][ T5006] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880278d5048
[ 56.821450][ T5006] R13: ffffffff8b850040 R14: 0000000000000000 R15: ffffffff8b694ce0
[ 56.829445][ T5006] ? __warn_printk+0x187/0x310
[ 56.834300][ T5006] ? register_net_sysctl+0x207/0x3c0
[ 56.839616][ T5006] ? ip4_frag_init+0x380/0x380
[ 56.844428][ T5006] ipv4_frags_init_net+0x269/0x430
[ 56.849564][ T5006] ops_init+0xb9/0x6b0
[ 56.853659][ T5006] setup_net+0x5d1/0xc50
[ 56.858102][ T5006] ? ops_init+0x6b0/0x6b0
[ 56.862633][ T5006] copy_net_ns+0x4ee/0x8e0
[ 56.867439][ T5006] create_new_namespaces+0x3f6/0xb20
[ 56.872883][ T5006] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 56.878653][ T5006] ksys_unshare+0x449/0x920
[ 56.883192][ T5006] ? unshare_fd+0x1c0/0x1c0
[ 56.887716][ T5006] ? unlock_page_memcg+0x2d0/0x2d0
[ 56.893037][ T5006] ? syscall_enter_from_user_mode+0x26/0x80
[ 56.898974][ T5006] __x64_sys_unshare+0x31/0x40
[ 56.903939][ T5006] do_syscall_64+0x39/0xb0
[ 56.908855][ T5006] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 56.914917][ T5006] RIP: 0033:0x7f54dbc8d727
[ 56.919345][ 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
[ 56.939133][ T5006] RSP: 002b:00007ffc839bcde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.947728][ T5006] RAX: ffffffffffffffda RBX: 00007ffc839bd428 RCX: 00007f54dbc8d727
[ 56.955902][ T5006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 56.964243][ T5006] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 56.972232][ T5006] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[ 56.980476][ T5006] R13: 00007ffc839bcec0 R14: 00007f54dbdac9d8 R15: 000000000000000c
[ 56.988583][ T5006]
[ 56.991797][ T5006] Kernel Offset: disabled
[ 56.996373][ T5006] Rebooting in 86400 seconds..