Warning: Permanently added '10.128.10.29' (ECDSA) to the list of known hosts.
2023/05/16 08:55:01 fuzzer started
2023/05/16 08:55:01 connecting to host at 10.128.0.169:38489
2023/05/16 08:55:01 checking machine...
2023/05/16 08:55:01 checking revisions...
2023/05/16 08:55:01 testing simple program...
syzkaller login: [ 55.054992][ T5001] cgroup: Unknown subsys name 'net'
[ 55.234133][ T5001] cgroup: Unknown subsys name 'rlimit'
[ 55.370914][ T4999] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4999 'syz-fuzzer'
[ 55.494207][ T5006] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.502172][ T5006] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.510369][ T5006] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.519271][ T5006] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.527610][ T5006] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.535321][ T5006] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.568521][ T5004] ------------[ cut here ]------------
[ 55.574193][ T5004] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.585901][ T5004] WARNING: CPU: 0 PID: 5004 at net/sysctl_net.c:155 register_net_sysctl+0x207/0x3c0
[ 55.595474][ T5004] Modules linked in:
[ 55.599395][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00234-g8b33485128ad #0
[ 55.609926][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 55.620137][ T5004] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 55.626111][ 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
[ 55.645858][ T5004] RSP: 0018:ffffc90003bafbf8 EFLAGS: 00010286
[ 55.652105][ T5004] RAX: 0000000000000000 RBX: ffff88802a146454 RCX: 0000000000000000
[ 55.660202][ T5004] RDX: ffff88802bb3d940 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 55.668425][ T5004] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 55.676755][ T5004] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88802a146448
[ 55.685054][ T5004] R13: ffffffff8b850040 R14: 0000000000000000 R15: ffffffff8b694ce0
[ 55.693448][ T5004] FS: 00005555557bb400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 55.702899][ T5004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.710036][ T5004] CR2: 0000556375251ff0 CR3: 0000000070055000 CR4: 00000000003506f0
[ 55.718403][ T5004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.727179][ T5004] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.735247][ T5004] Call Trace:
[ 55.738625][ T5004]
[ 55.741580][ T5004] ? ip4_frag_init+0x380/0x380
[ 55.746449][ T5004] ipv4_frags_init_net+0x269/0x430
[ 55.751832][ T5004] ops_init+0xb9/0x6b0
[ 55.756011][ T5004] setup_net+0x5d1/0xc50
[ 55.760383][ T5004] ? ops_init+0x6b0/0x6b0
[ 55.764889][ T5004] copy_net_ns+0x4ee/0x8e0
[ 55.769430][ T5004] create_new_namespaces+0x3f6/0xb20
[ 55.774810][ T5004] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 55.780482][ T5004] ksys_unshare+0x449/0x920
[ 55.785147][ T5004] ? unshare_fd+0x1c0/0x1c0
[ 55.789820][ T5004] ? unlock_page_memcg+0x2d0/0x2d0
[ 55.795141][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 55.801267][ T5004] __x64_sys_unshare+0x31/0x40
[ 55.806316][ T5004] do_syscall_64+0x39/0xb0
[ 55.810772][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.817288][ T5004] RIP: 0033:0x7f32b368d727
[ 55.821813][ 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
[ 55.841739][ T5004] RSP: 002b:00007ffe208b0ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.850238][ T5004] RAX: ffffffffffffffda RBX: 00007ffe208b1538 RCX: 00007f32b368d727
[ 55.858391][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 55.866720][ T5004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 55.874966][ T5004] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 55.884076][ T5004] R13: 00007ffe208b0fd0 R14: 00007f32b37ac9d8 R15: 000000000000000c
[ 55.892782][ T5004]
[ 55.895860][ T5004] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 55.903148][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00234-g8b33485128ad #0
[ 55.913553][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 55.923602][ T5004] Call Trace:
[ 55.926898][ T5004]
[ 55.929825][ T5004] dump_stack_lvl+0xd9/0x150
[ 55.934421][ T5004] panic+0x686/0x730
[ 55.938488][ T5004] ? panic_smp_self_stop+0xa0/0xa0
[ 55.943679][ T5004] ? show_trace_log_lvl+0x285/0x390
[ 55.948880][ T5004] ? register_net_sysctl+0x207/0x3c0
[ 55.954175][ T5004] check_panic_on_warn+0xb1/0xc0
[ 55.959986][ T5004] __warn+0xf2/0x390
[ 55.963874][ T5004] ? preempt_schedule_notrace+0x5f/0xd0
[ 55.969415][ T5004] ? register_net_sysctl+0x207/0x3c0
[ 55.974712][ T5004] report_bug+0x2da/0x500
[ 55.979167][ T5004] handle_bug+0x3c/0x70
[ 55.983327][ T5004] exc_invalid_op+0x18/0x50
[ 55.987946][ T5004] asm_exc_invalid_op+0x1a/0x20
[ 55.992808][ T5004] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 55.998894][ 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
[ 56.018692][ T5004] RSP: 0018:ffffc90003bafbf8 EFLAGS: 00010286
[ 56.024767][ T5004] RAX: 0000000000000000 RBX: ffff88802a146454 RCX: 0000000000000000
[ 56.032829][ T5004] RDX: ffff88802bb3d940 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 56.040975][ T5004] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 56.049732][ T5004] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88802a146448
[ 56.057823][ T5004] R13: ffffffff8b850040 R14: 0000000000000000 R15: ffffffff8b694ce0
[ 56.066078][ T5004] ? __warn_printk+0x187/0x310
[ 56.071041][ T5004] ? register_net_sysctl+0x207/0x3c0
[ 56.076430][ T5004] ? ip4_frag_init+0x380/0x380
[ 56.081385][ T5004] ipv4_frags_init_net+0x269/0x430
[ 56.086621][ T5004] ops_init+0xb9/0x6b0
[ 56.090718][ T5004] setup_net+0x5d1/0xc50
[ 56.094995][ T5004] ? ops_init+0x6b0/0x6b0
[ 56.099352][ T5004] copy_net_ns+0x4ee/0x8e0
[ 56.103777][ T5004] create_new_namespaces+0x3f6/0xb20
[ 56.109088][ T5004] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 56.114917][ T5004] ksys_unshare+0x449/0x920
[ 56.119437][ T5004] ? unshare_fd+0x1c0/0x1c0
[ 56.124042][ T5004] ? unlock_page_memcg+0x2d0/0x2d0
[ 56.129187][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 56.135110][ T5004] __x64_sys_unshare+0x31/0x40
[ 56.139891][ T5004] do_syscall_64+0x39/0xb0
[ 56.144358][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 56.150273][ T5004] RIP: 0033:0x7f32b368d727
[ 56.154797][ 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
[ 56.174603][ T5004] RSP: 002b:00007ffe208b0ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.183111][ T5004] RAX: ffffffffffffffda RBX: 00007ffe208b1538 RCX: 00007f32b368d727
[ 56.191087][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 56.199062][ T5004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 56.207041][ T5004] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 56.215107][ T5004] R13: 00007ffe208b0fd0 R14: 00007f32b37ac9d8 R15: 000000000000000c
[ 56.223549][ T5004]
[ 56.226734][ T5004] Kernel Offset: disabled
[ 56.231180][ T5004] Rebooting in 86400 seconds..