Warning: Permanently added '[localhost]:44253' (ECDSA) to the list of known hosts. 2023/05/16 14:50:41 fuzzer started 2023/05/16 14:50:41 dialing manager at localhost:35573 2023/05/16 14:50:41 checking machine... 2023/05/16 14:50:41 checking revisions... syzkaller login: [ 63.716723] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:50:41 testing simple program... [ 63.786075] cgroup: Unknown subsys name 'net' [ 63.868343] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 77.585230] audit: type=1400 audit(1684248655.501:6): avc: denied { execmem } for pid=260 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 [ 78.720744] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.724076] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.725311] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.728749] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.732101] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.734754] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.125383] ------------[ cut here ]------------ [ 79.126229] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 79.128364] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.129798] Modules linked in: [ 79.130314] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 79.135055] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.136219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.136963] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 79.139353] RSP: 0018:ffff88800ff5fc00 EFLAGS: 00010282 [ 79.140085] RAX: 0000000000000000 RBX: ffff88800b96d040 RCX: 0000000000000000 [ 79.141036] RDX: ffff888016951b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 79.142015] RBP: ffff88800b96d054 R08: 0000000000000001 R09: 0000000000000000 [ 79.142974] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 79.143931] R13: ffffffff84e223a0 R14: ffff88800b96d048 R15: ffffffff84d73340 [ 79.144898] FS: 0000555555db7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 79.145986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.146782] CR2: 00007f788fc0b300 CR3: 000000001a5be000 CR4: 0000000000350ee0 [ 79.147732] Call Trace: [ 79.148082] [ 79.148396] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 79.149082] ipv4_frags_init_net+0x269/0x440 [ 79.149732] ops_init+0xbb/0x6b0 [ 79.150208] setup_net+0x3d9/0x990 [ 79.150725] ? down_read_killable+0x1d7/0x4e0 [ 79.151313] ? __pfx_setup_net+0x10/0x10 [ 79.151860] ? copy_net_ns+0x17c/0x770 [ 79.152366] copy_net_ns+0x321/0x770 [ 79.152868] create_new_namespaces+0x3f6/0xb30 [ 79.153448] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.154100] ksys_unshare+0x44d/0x8e0 [ 79.154618] ? __pfx_ksys_unshare+0x10/0x10 [ 79.155165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.155895] __x64_sys_unshare+0x31/0x40 [ 79.156406] do_syscall_64+0x3f/0x90 [ 79.156912] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.157593] RIP: 0033:0x7f3e76c810d7 [ 79.158054] 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 [ 79.160228] RSP: 002b:00007fff95b17658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.161212] RAX: ffffffffffffffda RBX: 00007fff95b17c98 RCX: 00007f3e76c810d7 [ 79.162150] RDX: 00007f3e76ceb41f RSI: 00007fff95b175f0 RDI: 0000000040000000 [ 79.163076] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff95b17400 [ 79.164002] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e76d93bf0 [ 79.164917] R13: 00007fff95b17730 R14: 0000000000000000 R15: 00000000000000f8 [ 79.165879] [ 79.166192] irq event stamp: 7661 [ 79.166675] hardirqs last enabled at (7673): [] __up_console_sem+0x78/0x80 [ 79.167774] hardirqs last disabled at (7684): [] __up_console_sem+0x5d/0x80 [ 79.168881] softirqs last enabled at (7166): [] irq_exit_rcu+0x93/0xc0 [ 79.169948] softirqs last disabled at (7161): [] irq_exit_rcu+0x93/0xc0 [ 79.171022] ---[ end trace 0000000000000000 ]--- [ 79.178182] ------------[ cut here ]------------ [ 79.178933] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 79.180610] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.181658] Modules linked in: [ 79.182061] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 79.183217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.184220] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.184890] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 79.187061] RSP: 0018:ffff88800ff5fc00 EFLAGS: 00010282 [ 79.187755] RAX: 0000000000000000 RBX: ffff88800bea5240 RCX: 0000000000000000 [ 79.188660] RDX: ffff888016951b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 79.189583] RBP: ffff88800bea5254 R08: 0000000000000001 R09: 0000000000000000 [ 79.190469] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.191376] R13: ffffffff84e223a0 R14: ffff88800bea5248 R15: ffffffff84da62e0 [ 79.192293] FS: 0000555555db7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 79.193323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.194111] CR2: 00007f788fc0b300 CR3: 000000001a5be000 CR4: 0000000000350ee0 [ 79.195033] Call Trace: [ 79.195369] [ 79.195711] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 79.196341] ipv6_frags_init_net+0x206/0x3c0 [ 79.196936] ops_init+0xbb/0x6b0 [ 79.197394] setup_net+0x3d9/0x990 [ 79.197899] ? down_read_killable+0x1d7/0x4e0 [ 79.198516] ? __pfx_setup_net+0x10/0x10 [ 79.199040] ? copy_net_ns+0x17c/0x770 [ 79.199596] copy_net_ns+0x321/0x770 [ 79.200092] create_new_namespaces+0x3f6/0xb30 [ 79.200723] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.201358] ksys_unshare+0x44d/0x8e0 [ 79.201915] ? __pfx_ksys_unshare+0x10/0x10 [ 79.202515] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.203257] __x64_sys_unshare+0x31/0x40 [ 79.203819] do_syscall_64+0x3f/0x90 [ 79.204315] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.205006] RIP: 0033:0x7f3e76c810d7 [ 79.205515] 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 [ 79.207773] RSP: 002b:00007fff95b17658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.208913] RAX: ffffffffffffffda RBX: 00007fff95b17c98 RCX: 00007f3e76c810d7 [ 79.210212] RDX: 00007f3e76ceb41f RSI: 00007fff95b175f0 RDI: 0000000040000000 [ 79.211446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff95b17400 [ 79.212385] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e76d93bf0 [ 79.213334] R13: 00007fff95b17730 R14: 0000000000000000 R15: 00000000000000f8 [ 79.214403] [ 79.214789] irq event stamp: 11105 [ 79.215262] hardirqs last enabled at (11115): [] __up_console_sem+0x78/0x80 [ 79.216392] hardirqs last disabled at (11126): [] __up_console_sem+0x5d/0x80 [ 79.217513] softirqs last enabled at (10596): [] irq_exit_rcu+0x93/0xc0 [ 79.218605] softirqs last disabled at (10591): [] irq_exit_rcu+0x93/0xc0 [ 79.219692] ---[ end trace 0000000000000000 ]--- [ 79.221036] ------------[ cut here ]------------ [ 79.221681] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 79.223628] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.224709] Modules linked in: [ 79.225131] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 79.226349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.227387] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.228085] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 79.230388] RSP: 0018:ffff88800ff5fbf0 EFLAGS: 00010286 [ 79.231113] RAX: 0000000000000000 RBX: ffff88800bea5e40 RCX: 0000000000000000 [ 79.232056] RDX: ffff888016951b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 79.233007] RBP: ffff88800bea5e54 R08: 0000000000000001 R09: 0000000000000000 [ 79.233995] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.234980] R13: ffffffff84e223a0 R14: ffff88800bea5e48 R15: ffffffff84daf020 [ 79.235913] FS: 0000555555db7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 79.236969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.237763] CR2: 00007f788fc0b300 CR3: 000000001a5be000 CR4: 0000000000350ee0 [ 79.238735] Call Trace: [ 79.239076] [ 79.239391] nf_ct_net_init+0x224/0x3d0 [ 79.239972] ? __pfx_nf_ct_net_init+0x10/0x10 [ 79.240601] ops_init+0xbb/0x6b0 [ 79.241048] setup_net+0x3d9/0x990 [ 79.241578] ? down_read_killable+0x1d7/0x4e0 [ 79.242172] ? __pfx_setup_net+0x10/0x10 [ 79.242745] ? copy_net_ns+0x17c/0x770 [ 79.243269] copy_net_ns+0x321/0x770 [ 79.243803] create_new_namespaces+0x3f6/0xb30 [ 79.244412] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.245082] ksys_unshare+0x44d/0x8e0 [ 79.245627] ? __pfx_ksys_unshare+0x10/0x10 [ 79.246203] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.246978] __x64_sys_unshare+0x31/0x40 [ 79.247536] do_syscall_64+0x3f/0x90 [ 79.248021] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.248712] RIP: 0033:0x7f3e76c810d7 [ 79.249185] 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 [ 79.251435] RSP: 002b:00007fff95b17658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.252424] RAX: ffffffffffffffda RBX: 00007fff95b17c98 RCX: 00007f3e76c810d7 [ 79.253337] RDX: 00007f3e76ceb41f RSI: 00007fff95b175f0 RDI: 0000000040000000 [ 79.254271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff95b17400 [ 79.255185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e76d93bf0 [ 79.256104] R13: 00007fff95b17730 R14: 0000000000000000 R15: 00000000000000f8 [ 79.257050] [ 79.257361] irq event stamp: 11873 [ 79.257846] hardirqs last enabled at (11885): [] __up_console_sem+0x78/0x80 [ 79.258957] hardirqs last disabled at (11896): [] __up_console_sem+0x5d/0x80 [ 79.260057] softirqs last enabled at (11646): [] irq_exit_rcu+0x93/0xc0 [ 79.261145] softirqs last disabled at (11641): [] irq_exit_rcu+0x93/0xc0 [ 79.262366] ---[ end trace 0000000000000000 ]--- [ 80.800076] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 82.847586] Bluetooth: hci0: command 0x041b tx timeout executing program [ 84.895553] Bluetooth: hci0: command 0x040f tx timeout [ 86.943559] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:50:37 Registers: info registers vcpu 0 RAX=0000000000025e09 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007f788fca1138 CR3=000000001a46c000 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=2037353a30353a34312036312079614d XMM01=5d3839373932312e39372020205b203a XMM02=646f4d205d3839373932312e39372020 XMM03=6b7a79732037353a30353a3431203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3436333832312e39372020205b XMM07=79732037353a30353a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ff5f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555db7400 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=00007f788fc0b300 CR3=000000001a5be000 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=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