Warning: Permanently added '[localhost]:36969' (ECDSA) to the list of known hosts. 2023/05/18 10:13:45 fuzzer started 2023/05/18 10:13:45 dialing manager at localhost:44319 2023/05/18 10:13:45 checking machine... 2023/05/18 10:13:45 checking revisions... syzkaller login: [ 37.566467] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:13:45 testing simple program... [ 37.634899] cgroup: Unknown subsys name 'net' [ 37.707790] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.556993] audit: type=1400 audit(1684404839.458:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 52.695216] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.697678] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.699193] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.702427] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.704280] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.706761] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.118768] ------------[ cut here ]------------ [ 53.119504] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.121839] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.123148] Modules linked in: [ 53.123657] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.128446] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.129623] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.130288] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.132601] RSP: 0018:ffff888020107c00 EFLAGS: 00010282 [ 53.133251] RAX: 0000000000000000 RBX: ffff888015e47440 RCX: 0000000000000000 [ 53.134165] RDX: ffff88800f29d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.135057] RBP: ffff888015e47454 R08: 0000000000000001 R09: 0000000000000000 [ 53.135942] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.136824] R13: ffffffff84e23fe0 R14: ffff888015e47448 R15: ffffffff84d74dc0 [ 53.137709] FS: 00005555560bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.138722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.139428] CR2: 00007f0b5177f6f4 CR3: 0000000017dde000 CR4: 0000000000350ef0 [ 53.140331] Call Trace: [ 53.140682] [ 53.140981] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.141625] ipv4_frags_init_net+0x269/0x440 [ 53.142194] ops_init+0xbb/0x6b0 [ 53.142668] setup_net+0x3d9/0x990 [ 53.143123] ? down_read_killable+0x1d7/0x4e0 [ 53.143713] ? __pfx_setup_net+0x10/0x10 [ 53.144227] ? copy_net_ns+0x17c/0x770 [ 53.144758] copy_net_ns+0x321/0x770 [ 53.145243] create_new_namespaces+0x3f6/0xb30 [ 53.145853] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.146502] ksys_unshare+0x44d/0x8e0 [ 53.147031] ? __pfx_ksys_unshare+0x10/0x10 [ 53.147608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.148323] __x64_sys_unshare+0x31/0x40 [ 53.148857] do_syscall_64+0x3f/0x90 [ 53.149338] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.149996] RIP: 0033:0x7f77b368b0d7 [ 53.150468] Code: 73 01 c3 48 c7 c1 bc 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 bc ff ff ff f7 d8 64 89 01 48 [ 53.152641] RSP: 002b:00007ffef9c569c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.153582] RAX: ffffffffffffffda RBX: 00007ffef9c57008 RCX: 00007f77b368b0d7 [ 53.154464] RDX: 00007f77b36f541f RSI: 00007ffef9c56960 RDI: 0000000040000000 [ 53.155346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef9c56770 [ 53.156220] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f77b379dbf0 [ 53.157102] R13: 00007ffef9c56aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.158004] [ 53.158319] irq event stamp: 8145 [ 53.158777] hardirqs last enabled at (8157): [] __up_console_sem+0x78/0x80 [ 53.159830] hardirqs last disabled at (8168): [] __up_console_sem+0x5d/0x80 [ 53.160883] softirqs last enabled at (7720): [] irq_exit_rcu+0x93/0xc0 [ 53.161901] softirqs last disabled at (7667): [] irq_exit_rcu+0x93/0xc0 [ 53.162955] ---[ end trace 0000000000000000 ]--- [ 53.168740] ------------[ cut here ]------------ [ 53.169325] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.171307] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.172371] Modules linked in: [ 53.172808] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.173970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.174994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.175667] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.177845] RSP: 0018:ffff888020107c00 EFLAGS: 00010282 [ 53.178556] RAX: 0000000000000000 RBX: ffff88800e9e6a40 RCX: 0000000000000000 [ 53.179417] RDX: ffff88800f29d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.180305] RBP: ffff88800e9e6a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.181186] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.182076] R13: ffffffff84e23fe0 R14: ffff88800e9e6a48 R15: ffffffff84da7d60 [ 53.182988] FS: 00005555560bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.183987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.184714] CR2: 00007f0b5177f6f4 CR3: 0000000017dde000 CR4: 0000000000350ef0 [ 53.185597] Call Trace: [ 53.185921] [ 53.186241] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.186882] ipv6_frags_init_net+0x206/0x3c0 [ 53.187434] ops_init+0xbb/0x6b0 [ 53.187909] setup_net+0x3d9/0x990 [ 53.188361] ? down_read_killable+0x1d7/0x4e0 [ 53.188953] ? __pfx_setup_net+0x10/0x10 [ 53.189460] ? copy_net_ns+0x17c/0x770 [ 53.189993] copy_net_ns+0x321/0x770 [ 53.190480] create_new_namespaces+0x3f6/0xb30 [ 53.191095] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.191727] ksys_unshare+0x44d/0x8e0 [ 53.192210] ? __pfx_ksys_unshare+0x10/0x10 [ 53.192782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.193488] __x64_sys_unshare+0x31/0x40 [ 53.194029] do_syscall_64+0x3f/0x90 [ 53.194542] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.195187] RIP: 0033:0x7f77b368b0d7 [ 53.195681] Code: 73 01 c3 48 c7 c1 bc 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 bc ff ff ff f7 d8 64 89 01 48 [ 53.197838] RSP: 002b:00007ffef9c569c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.198798] RAX: ffffffffffffffda RBX: 00007ffef9c57008 RCX: 00007f77b368b0d7 [ 53.199689] RDX: 00007f77b36f541f RSI: 00007ffef9c56960 RDI: 0000000040000000 [ 53.200585] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef9c56770 [ 53.201440] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f77b379dbf0 [ 53.202333] R13: 00007ffef9c56aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.203228] [ 53.203550] irq event stamp: 9875 [ 53.203978] hardirqs last enabled at (9885): [] __up_console_sem+0x78/0x80 [ 53.205024] hardirqs last disabled at (9896): [] __up_console_sem+0x5d/0x80 [ 53.206080] softirqs last enabled at (9080): [] irq_exit_rcu+0x93/0xc0 [ 53.207130] softirqs last disabled at (9031): [] irq_exit_rcu+0x93/0xc0 [ 53.208145] ---[ end trace 0000000000000000 ]--- [ 53.209441] ------------[ cut here ]------------ [ 53.210061] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.211930] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.212998] Modules linked in: [ 53.213412] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.214572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.215586] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.216237] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.218409] RSP: 0018:ffff888020107bf0 EFLAGS: 00010286 [ 53.219090] RAX: 0000000000000000 RBX: ffff88800e9e7440 RCX: 0000000000000000 [ 53.219967] RDX: ffff88800f29d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.220844] RBP: ffff88800e9e7454 R08: 0000000000000001 R09: 0000000000000000 [ 53.221725] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.222626] R13: ffffffff84e23fe0 R14: ffff88800e9e7448 R15: ffffffff84db0aa0 [ 53.223486] FS: 00005555560bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.224476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.225217] CR2: 00007f0b5177f6f4 CR3: 0000000017dde000 CR4: 0000000000350ef0 [ 53.226126] Call Trace: [ 53.226456] [ 53.226786] nf_ct_net_init+0x224/0x3d0 [ 53.227298] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.227912] ops_init+0xbb/0x6b0 [ 53.228369] setup_net+0x3d9/0x990 [ 53.228870] ? down_read_killable+0x1d7/0x4e0 [ 53.229443] ? __pfx_setup_net+0x10/0x10 [ 53.229997] ? copy_net_ns+0x17c/0x770 [ 53.230545] copy_net_ns+0x321/0x770 [ 53.231037] create_new_namespaces+0x3f6/0xb30 [ 53.231658] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.232283] ksys_unshare+0x44d/0x8e0 [ 53.232807] ? __pfx_ksys_unshare+0x10/0x10 [ 53.233367] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.234135] __x64_sys_unshare+0x31/0x40 [ 53.234687] do_syscall_64+0x3f/0x90 [ 53.235172] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.235854] RIP: 0033:0x7f77b368b0d7 [ 53.236319] Code: 73 01 c3 48 c7 c1 bc 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 bc ff ff ff f7 d8 64 89 01 48 [ 53.238548] RSP: 002b:00007ffef9c569c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.239472] RAX: ffffffffffffffda RBX: 00007ffef9c57008 RCX: 00007f77b368b0d7 [ 53.240366] RDX: 00007f77b36f541f RSI: 00007ffef9c56960 RDI: 0000000040000000 [ 53.241249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef9c56770 [ 53.242161] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f77b379dbf0 [ 53.243041] R13: 00007ffef9c56aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.243947] [ 53.244246] irq event stamp: 10623 [ 53.244707] hardirqs last enabled at (10635): [] __up_console_sem+0x78/0x80 [ 53.245779] hardirqs last disabled at (10646): [] __up_console_sem+0x5d/0x80 [ 53.246843] softirqs last enabled at (10354): [] irq_exit_rcu+0x93/0xc0 [ 53.247884] softirqs last disabled at (10349): [] irq_exit_rcu+0x93/0xc0 [ 53.248917] ---[ end trace 0000000000000000 ]--- [ 54.777242] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.824606] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.874297] Bluetooth: hci0: command 0x040f tx timeout [ 60.920579] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:14:00 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555560bf400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0b5177f6f4 CR3=0000000017dde000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000033279 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f83f8873018 CR3=000000000df04000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000