Warning: Permanently added '10.128.1.146' (ECDSA) to the list of known hosts.
2023/05/16 14:36:23 fuzzer started
2023/05/16 14:36:23 connecting to host at 10.128.0.169:38169
2023/05/16 14:36:23 checking machine...
2023/05/16 14:36:23 checking revisions...
2023/05/16 14:36:23 testing simple program...
[ 57.421310][ T5005] cgroup: Unknown subsys name 'net'
[ 57.579791][ T5005] cgroup: Unknown subsys name 'rlimit'
[ 57.704934][ T5003] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5003 'syz-fuzzer'
[ 57.829791][ T5009] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.837994][ T5009] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.845590][ T5009] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.853937][ T5009] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.861700][ T5009] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.869631][ T5009] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 57.896992][ T5007] ------------[ cut here ]------------
[ 57.902606][ T5007] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 57.913861][ T5007] WARNING: CPU: 0 PID: 5007 at net/sysctl_net.c:155 register_net_sysctl+0x207/0x3c0
[ 57.923534][ T5007] Modules linked in:
[ 57.927562][ T5007] CPU: 0 PID: 5007 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00240-ge641577eb6e8 #0
[ 57.938222][ T5007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 57.948351][ T5007] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 57.954293][ T5007] 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
[ 57.974092][ T5007] RSP: 0018:ffffc90003d1fbf8 EFLAGS: 00010286
[ 57.980237][ T5007] RAX: 0000000000000000 RBX: ffff88802b343854 RCX: 0000000000000000
[ 57.988377][ T5007] RDX: ffff88801e601dc0 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 57.996358][ T5007] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 58.004388][ T5007] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88802b343848
[ 58.012432][ T5007] R13: ffffffff8b850040 R14: 0000000000000000 R15: ffffffff8b694ce0
[ 58.020544][ T5007] FS: 0000555556273400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 58.029613][ T5007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.036216][ T5007] CR2: 00007fe3e76d4620 CR3: 0000000071110000 CR4: 00000000003506f0
[ 58.044865][ T5007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.052932][ T5007] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.061056][ T5007] Call Trace:
[ 58.064343][ T5007]
[ 58.067272][ T5007] ? ip4_frag_init+0x380/0x380
[ 58.072201][ T5007] ipv4_frags_init_net+0x269/0x430
[ 58.077520][ T5007] ops_init+0xb9/0x6b0
[ 58.081728][ T5007] setup_net+0x5d1/0xc50
[ 58.086034][ T5007] ? ops_init+0x6b0/0x6b0
[ 58.090547][ T5007] copy_net_ns+0x4ee/0x8e0
[ 58.094991][ T5007] create_new_namespaces+0x3f6/0xb20
[ 58.100375][ T5007] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 58.106135][ T5007] ksys_unshare+0x449/0x920
[ 58.110699][ T5007] ? unshare_fd+0x1c0/0x1c0
[ 58.115265][ T5007] ? unlock_page_memcg+0x2d0/0x2d0
[ 58.120443][ T5007] ? syscall_enter_from_user_mode+0x26/0x80
[ 58.126377][ T5007] __x64_sys_unshare+0x31/0x40
[ 58.131297][ T5007] do_syscall_64+0x39/0xb0
[ 58.135743][ T5007] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.141785][ T5007] RIP: 0033:0x7fe3e6a8d727
[ 58.146303][ T5007] 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
[ 58.166080][ T5007] RSP: 002b:00007ffdf235f308 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.174645][ T5007] RAX: ffffffffffffffda RBX: 00007ffdf235f948 RCX: 00007fe3e6a8d727
[ 58.182704][ T5007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 58.190739][ T5007] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 58.198800][ T5007] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[ 58.207868][ T5007] R13: 00007ffdf235f3e0 R14: 00007fe3e6bac9d8 R15: 000000000000000c
[ 58.215892][ T5007]
[ 58.218976][ T5007] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 58.227398][ T5007] CPU: 0 PID: 5007 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00240-ge641577eb6e8 #0
[ 58.237773][ T5007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 58.247919][ T5007] Call Trace:
[ 58.251190][ T5007]
[ 58.254119][ T5007] dump_stack_lvl+0xd9/0x150
[ 58.258748][ T5007] panic+0x686/0x730
[ 58.262687][ T5007] ? panic_smp_self_stop+0xa0/0xa0
[ 58.267793][ T5007] ? show_trace_log_lvl+0x285/0x390
[ 58.273256][ T5007] ? register_net_sysctl+0x207/0x3c0
[ 58.278548][ T5007] check_panic_on_warn+0xb1/0xc0
[ 58.283495][ T5007] __warn+0xf2/0x390
[ 58.287381][ T5007] ? __wake_up_klogd.part.0+0x99/0xf0
[ 58.292751][ T5007] ? register_net_sysctl+0x207/0x3c0
[ 58.298072][ T5007] report_bug+0x2da/0x500
[ 58.302439][ T5007] handle_bug+0x3c/0x70
[ 58.306687][ T5007] exc_invalid_op+0x18/0x50
[ 58.311203][ T5007] asm_exc_invalid_op+0x1a/0x20
[ 58.316069][ T5007] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 58.321969][ T5007] 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
[ 58.341591][ T5007] RSP: 0018:ffffc90003d1fbf8 EFLAGS: 00010286
[ 58.347845][ T5007] RAX: 0000000000000000 RBX: ffff88802b343854 RCX: 0000000000000000
[ 58.355824][ T5007] RDX: ffff88801e601dc0 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 58.364320][ T5007] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 58.372562][ T5007] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88802b343848
[ 58.380536][ T5007] R13: ffffffff8b850040 R14: 0000000000000000 R15: ffffffff8b694ce0
[ 58.388520][ T5007] ? __warn_printk+0x187/0x310
[ 58.393318][ T5007] ? register_net_sysctl+0x207/0x3c0
[ 58.398625][ T5007] ? ip4_frag_init+0x380/0x380
[ 58.403413][ T5007] ipv4_frags_init_net+0x269/0x430
[ 58.408572][ T5007] ops_init+0xb9/0x6b0
[ 58.412943][ T5007] setup_net+0x5d1/0xc50
[ 58.417230][ T5007] ? ops_init+0x6b0/0x6b0
[ 58.421765][ T5007] copy_net_ns+0x4ee/0x8e0
[ 58.426219][ T5007] create_new_namespaces+0x3f6/0xb20
[ 58.431629][ T5007] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 58.437459][ T5007] ksys_unshare+0x449/0x920
[ 58.441979][ T5007] ? unshare_fd+0x1c0/0x1c0
[ 58.446505][ T5007] ? unlock_page_memcg+0x2d0/0x2d0
[ 58.451735][ T5007] ? syscall_enter_from_user_mode+0x26/0x80
[ 58.457641][ T5007] __x64_sys_unshare+0x31/0x40
[ 58.462419][ T5007] do_syscall_64+0x39/0xb0
[ 58.466853][ T5007] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.472774][ T5007] RIP: 0033:0x7fe3e6a8d727
[ 58.477305][ T5007] 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
[ 58.497050][ T5007] RSP: 002b:00007ffdf235f308 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.505669][ T5007] RAX: ffffffffffffffda RBX: 00007ffdf235f948 RCX: 00007fe3e6a8d727
[ 58.513645][ T5007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 58.521623][ T5007] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 58.529599][ T5007] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[ 58.537600][ T5007] R13: 00007ffdf235f3e0 R14: 00007fe3e6bac9d8 R15: 000000000000000c
[ 58.545602][ T5007]
[ 58.548790][ T5007] Kernel Offset: disabled
[ 58.553205][ T5007] Rebooting in 86400 seconds..