Warning: Permanently added '10.128.0.177' (ECDSA) to the list of known hosts.
2023/05/16 02:55:25 fuzzer started
2023/05/16 02:55:25 connecting to host at 10.128.0.169:46739
2023/05/16 02:55:25 checking machine...
2023/05/16 02:55:25 checking revisions...
2023/05/16 02:55:26 testing simple program...
[ 51.802146][ T5007] cgroup: Unknown subsys name 'net'
[ 51.973045][ T5007] cgroup: Unknown subsys name 'rlimit'
[ 52.053980][ T4998] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4998 'syz-fuzzer'
[ 52.174064][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.182399][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.190356][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.198388][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.205954][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.213554][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.245423][ T5009] ------------[ cut here ]------------
[ 52.251389][ T5009] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.262705][ T5009] WARNING: CPU: 0 PID: 5009 at net/sysctl_net.c:155 register_net_sysctl+0x207/0x3c0
[ 52.272145][ T5009] Modules linked in:
[ 52.276117][ T5009] CPU: 0 PID: 5009 Comm: syz-executor.0 Not tainted 6.4.0-rc2-next-20230516-syzkaller #0
[ 52.286146][ T5009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 52.296514][ T5009] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 52.302516][ T5009] 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 98 85 8b e8 69 13 7f f7 <0f> 0b 48 89 d8 48 c1 e8 03 0f b6 14 28 48 89 d8 83 e0 07 83 c0 01
[ 52.322364][ T5009] RSP: 0018:ffffc900041e7bf8 EFLAGS: 00010286
[ 52.328588][ T5009] RAX: 0000000000000000 RBX: ffff88802c0d6054 RCX: 0000000000000000
[ 52.336614][ T5009] RDX: ffff88807d703b80 RSI: ffffffff814bd247 RDI: 0000000000000001
[ 52.344610][ T5009] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 52.352644][ T5009] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88802c0d6048
[ 52.360702][ T5009] R13: ffffffff8b859740 R14: 0000000000000000 R15: ffffffff8b69e220
[ 52.368907][ T5009] FS: 00005555573b4400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 52.377889][ T5009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.384473][ T5009] CR2: 00007fc423cd4620 CR3: 0000000071bf2000 CR4: 00000000003506f0
[ 52.392511][ T5009] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 52.400537][ T5009] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 52.408580][ T5009] Call Trace:
[ 52.411875][ T5009]
[ 52.414807][ T5009] ? ip4_frag_init+0x380/0x380
[ 52.419654][ T5009] ipv4_frags_init_net+0x269/0x430
[ 52.424797][ T5009] ops_init+0xb9/0x6b0
[ 52.428918][ T5009] setup_net+0x5d1/0xc50
[ 52.433184][ T5009] ? down_read_killable+0x14a/0x4f0
[ 52.438536][ T5009] ? ops_init+0x6b0/0x6b0
[ 52.442893][ T5009] copy_net_ns+0x4ee/0x8e0
[ 52.447405][ T5009] create_new_namespaces+0x3f6/0xb20
[ 52.452722][ T5009] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 52.458436][ T5009] ksys_unshare+0x449/0x920
[ 52.462964][ T5009] ? unshare_fd+0x1c0/0x1c0
[ 52.467532][ T5009] ? unlock_page_memcg+0x3b0/0x3b0
[ 52.472688][ T5009] ? syscall_enter_from_user_mode+0x26/0x80
[ 52.478862][ T5009] __x64_sys_unshare+0x31/0x40
[ 52.483681][ T5009] do_syscall_64+0x39/0xb0
[ 52.488351][ T5009] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 52.494457][ T5009] RIP: 0033:0x7fc42308d727
[ 52.499114][ T5009] 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
[ 52.518869][ T5009] RSP: 002b:00007ffd2ed730d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.527331][ T5009] RAX: ffffffffffffffda RBX: 00007ffd2ed73718 RCX: 00007fc42308d727
[ 52.535322][ T5009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 52.543513][ T5009] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 52.551543][ T5009] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 52.559927][ T5009] R13: 00007ffd2ed731b0 R14: 00007fc4231ac9d8 R15: 000000000000000c
[ 52.568077][ T5009]
[ 52.571101][ T5009] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 52.578544][ T5009] CPU: 0 PID: 5009 Comm: syz-executor.0 Not tainted 6.4.0-rc2-next-20230516-syzkaller #0
[ 52.588447][ T5009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 52.598705][ T5009] Call Trace:
[ 52.602093][ T5009]
[ 52.605044][ T5009] dump_stack_lvl+0xd9/0x150
[ 52.609659][ T5009] panic+0x686/0x730
[ 52.613578][ T5009] ? panic_smp_self_stop+0xa0/0xa0
[ 52.618793][ T5009] ? show_trace_log_lvl+0x285/0x390
[ 52.624018][ T5009] ? register_net_sysctl+0x207/0x3c0
[ 52.629311][ T5009] check_panic_on_warn+0xb1/0xc0
[ 52.634261][ T5009] __warn+0xf2/0x390
[ 52.638167][ T5009] ? __wake_up_klogd.part.0+0x99/0xf0
[ 52.643553][ T5009] ? register_net_sysctl+0x207/0x3c0
[ 52.648845][ T5009] report_bug+0x2da/0x500
[ 52.653182][ T5009] handle_bug+0x3c/0x70
[ 52.657340][ T5009] exc_invalid_op+0x18/0x50
[ 52.661859][ T5009] asm_exc_invalid_op+0x1a/0x20
[ 52.666715][ T5009] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 52.672616][ T5009] 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 98 85 8b e8 69 13 7f f7 <0f> 0b 48 89 d8 48 c1 e8 03 0f b6 14 28 48 89 d8 83 e0 07 83 c0 01
[ 52.692233][ T5009] RSP: 0018:ffffc900041e7bf8 EFLAGS: 00010286
[ 52.698490][ T5009] RAX: 0000000000000000 RBX: ffff88802c0d6054 RCX: 0000000000000000
[ 52.706477][ T5009] RDX: ffff88807d703b80 RSI: ffffffff814bd247 RDI: 0000000000000001
[ 52.714550][ T5009] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 52.722640][ T5009] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88802c0d6048
[ 52.730615][ T5009] R13: ffffffff8b859740 R14: 0000000000000000 R15: ffffffff8b69e220
[ 52.738694][ T5009] ? __warn_printk+0x187/0x310
[ 52.743503][ T5009] ? register_net_sysctl+0x207/0x3c0
[ 52.748800][ T5009] ? ip4_frag_init+0x380/0x380
[ 52.753575][ T5009] ipv4_frags_init_net+0x269/0x430
[ 52.758702][ T5009] ops_init+0xb9/0x6b0
[ 52.762803][ T5009] setup_net+0x5d1/0xc50
[ 52.767074][ T5009] ? down_read_killable+0x14a/0x4f0
[ 52.772284][ T5009] ? ops_init+0x6b0/0x6b0
[ 52.776658][ T5009] copy_net_ns+0x4ee/0x8e0
[ 52.781375][ T5009] create_new_namespaces+0x3f6/0xb20
[ 52.786765][ T5009] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 52.792509][ T5009] ksys_unshare+0x449/0x920
[ 52.797025][ T5009] ? unshare_fd+0x1c0/0x1c0
[ 52.801560][ T5009] ? unlock_page_memcg+0x3b0/0x3b0
[ 52.806683][ T5009] ? syscall_enter_from_user_mode+0x26/0x80
[ 52.812679][ T5009] __x64_sys_unshare+0x31/0x40
[ 52.817466][ T5009] do_syscall_64+0x39/0xb0
[ 52.821902][ T5009] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 52.827805][ T5009] RIP: 0033:0x7fc42308d727
[ 52.832234][ T5009] 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
[ 52.851841][ T5009] RSP: 002b:00007ffd2ed730d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.860282][ T5009] RAX: ffffffffffffffda RBX: 00007ffd2ed73718 RCX: 00007fc42308d727
[ 52.868278][ T5009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 52.876251][ T5009] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 52.884307][ T5009] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 52.892444][ T5009] R13: 00007ffd2ed731b0 R14: 00007fc4231ac9d8 R15: 000000000000000c
[ 52.900538][ T5009]
[ 52.903792][ T5009] Kernel Offset: disabled
[ 52.908313][ T5009] Rebooting in 86400 seconds..