Warning: Permanently added '10.128.1.141' (ECDSA) to the list of known hosts.
2023/05/15 21:06:17 fuzzer started
2023/05/15 21:06:17 connecting to host at 10.128.0.169:38725
2023/05/15 21:06:17 checking machine...
2023/05/15 21:06:17 checking revisions...
2023/05/15 21:06:17 testing simple program...
syzkaller login: [ 53.291461][ T5002] cgroup: Unknown subsys name 'net'
[ 53.471823][ T5002] cgroup: Unknown subsys name 'rlimit'
[ 53.577920][ T4996] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4996 'syz-fuzzer'
[ 53.695854][ T5007] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.704527][ T5007] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.712932][ T5007] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.721372][ T5007] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.729676][ T5007] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.737798][ T5007] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.767221][ T5004] ------------[ cut here ]------------
[ 53.772892][ T5004] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.784580][ T5004] WARNING: CPU: 0 PID: 5004 at net/sysctl_net.c:155 register_net_sysctl+0x207/0x3c0
[ 53.794368][ T5004] Modules linked in:
[ 53.798279][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00233-g0d9b41daa590 #0
[ 53.810031][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 53.820240][ T5004] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 53.826238][ 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
[ 53.846799][ T5004] RSP: 0018:ffffc9000442fbf8 EFLAGS: 00010286
[ 53.853604][ T5004] RAX: 0000000000000000 RBX: ffff8880238d4054 RCX: 0000000000000000
[ 53.861735][ T5004] RDX: ffff8880261c8000 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 53.870111][ T5004] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 53.878319][ T5004] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880238d4048
[ 53.886402][ T5004] R13: ffffffff8b850040 R14: 0000000000000000 R15: ffffffff8b694ce0
[ 53.894532][ T5004] FS: 0000555556ed8400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 53.903801][ T5004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.910613][ T5004] CR2: 00007f32170d4620 CR3: 0000000070a1b000 CR4: 00000000003506f0
[ 53.918958][ T5004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 53.927181][ T5004] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 53.935648][ T5004] Call Trace:
[ 53.938947][ T5004]
[ 53.941978][ T5004] ? ip4_frag_init+0x380/0x380
[ 53.946908][ T5004] ipv4_frags_init_net+0x269/0x430
[ 53.952212][ T5004] ops_init+0xb9/0x6b0
[ 53.956638][ T5004] setup_net+0x5d1/0xc50
[ 53.960945][ T5004] ? ops_init+0x6b0/0x6b0
[ 53.965338][ T5004] copy_net_ns+0x4ee/0x8e0
[ 53.969936][ T5004] create_new_namespaces+0x3f6/0xb20
[ 53.975262][ T5004] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 53.981106][ T5004] ksys_unshare+0x449/0x920
[ 53.985845][ T5004] ? unshare_fd+0x1c0/0x1c0
[ 53.990582][ T5004] ? unlock_page_memcg+0x2d0/0x2d0
[ 53.995927][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 54.001916][ T5004] __x64_sys_unshare+0x31/0x40
[ 54.006784][ T5004] do_syscall_64+0x39/0xb0
[ 54.011323][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.017347][ T5004] RIP: 0033:0x7f321648d727
[ 54.021931][ 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
[ 54.042217][ T5004] RSP: 002b:00007ffeb99b5dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.050760][ T5004] RAX: ffffffffffffffda RBX: 00007ffeb99b6408 RCX: 00007f321648d727
[ 54.058744][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 54.066933][ T5004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 54.075464][ T5004] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 54.083551][ T5004] R13: 00007ffeb99b5ea0 R14: 00007f32165ac9d8 R15: 000000000000000c
[ 54.091674][ T5004]
[ 54.094691][ T5004] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 54.101951][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00233-g0d9b41daa590 #0
[ 54.112545][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 54.122593][ T5004] Call Trace:
[ 54.125863][ T5004]
[ 54.128780][ T5004] dump_stack_lvl+0xd9/0x150
[ 54.133368][ T5004] panic+0x686/0x730
[ 54.137256][ T5004] ? panic_smp_self_stop+0xa0/0xa0
[ 54.142354][ T5004] ? show_trace_log_lvl+0x285/0x390
[ 54.147656][ T5004] ? register_net_sysctl+0x207/0x3c0
[ 54.152927][ T5004] check_panic_on_warn+0xb1/0xc0
[ 54.157868][ T5004] __warn+0xf2/0x390
[ 54.161758][ T5004] ? preempt_schedule_notrace+0x5f/0xd0
[ 54.167471][ T5004] ? register_net_sysctl+0x207/0x3c0
[ 54.172836][ T5004] report_bug+0x2da/0x500
[ 54.177159][ T5004] handle_bug+0x3c/0x70
[ 54.181298][ T5004] exc_invalid_op+0x18/0x50
[ 54.185782][ T5004] asm_exc_invalid_op+0x1a/0x20
[ 54.190661][ T5004] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 54.196563][ 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
[ 54.216344][ T5004] RSP: 0018:ffffc9000442fbf8 EFLAGS: 00010286
[ 54.222511][ T5004] RAX: 0000000000000000 RBX: ffff8880238d4054 RCX: 0000000000000000
[ 54.231247][ T5004] RDX: ffff8880261c8000 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 54.239327][ T5004] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 54.247291][ T5004] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880238d4048
[ 54.255857][ T5004] R13: ffffffff8b850040 R14: 0000000000000000 R15: ffffffff8b694ce0
[ 54.264011][ T5004] ? __warn_printk+0x187/0x310
[ 54.268777][ T5004] ? register_net_sysctl+0x207/0x3c0
[ 54.274075][ T5004] ? ip4_frag_init+0x380/0x380
[ 54.279274][ T5004] ipv4_frags_init_net+0x269/0x430
[ 54.284433][ T5004] ops_init+0xb9/0x6b0
[ 54.288958][ T5004] setup_net+0x5d1/0xc50
[ 54.293507][ T5004] ? ops_init+0x6b0/0x6b0
[ 54.297849][ T5004] copy_net_ns+0x4ee/0x8e0
[ 54.302379][ T5004] create_new_namespaces+0x3f6/0xb20
[ 54.307929][ T5004] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 54.313820][ T5004] ksys_unshare+0x449/0x920
[ 54.318533][ T5004] ? unshare_fd+0x1c0/0x1c0
[ 54.323043][ T5004] ? unlock_page_memcg+0x2d0/0x2d0
[ 54.328192][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 54.334210][ T5004] __x64_sys_unshare+0x31/0x40
[ 54.339185][ T5004] do_syscall_64+0x39/0xb0
[ 54.343727][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.349918][ T5004] RIP: 0033:0x7f321648d727
[ 54.354378][ 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
[ 54.374697][ T5004] RSP: 002b:00007ffeb99b5dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.383485][ T5004] RAX: ffffffffffffffda RBX: 00007ffeb99b6408 RCX: 00007f321648d727
[ 54.391623][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 54.399756][ T5004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 54.407889][ T5004] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 54.416223][ T5004] R13: 00007ffeb99b5ea0 R14: 00007f32165ac9d8 R15: 000000000000000c
[ 54.424614][ T5004]
[ 54.428091][ T5004] Kernel Offset: disabled
[ 54.432545][ T5004] Rebooting in 86400 seconds..