Warning: Permanently added '[localhost]:48136' (ECDSA) to the list of known hosts. 2023/05/17 00:45:32 fuzzer started 2023/05/17 00:45:32 dialing manager at localhost:35573 2023/05/17 00:45:32 checking machine... 2023/05/17 00:45:32 checking revisions... syzkaller login: [ 68.782722] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:45:32 testing simple program... [ 68.848793] cgroup: Unknown subsys name 'net' [ 68.920637] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 80.655312] audit: type=1400 audit(1684284344.826:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 81.745011] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.748018] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.749153] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.751721] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.753447] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.754805] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.134887] ------------[ cut here ]------------ [ 82.135573] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 82.137317] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.138586] Modules linked in: [ 82.139027] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.143842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.145001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.145778] 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 [ 82.148066] RSP: 0018:ffff88801e98fc00 EFLAGS: 00010282 [ 82.148794] RAX: 0000000000000000 RBX: ffff88800e7a9840 RCX: 0000000000000000 [ 82.149679] RDX: ffff888018f01b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.150577] RBP: ffff88800e7a9854 R08: 0000000000000001 R09: 0000000000000000 [ 82.151433] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.152345] R13: ffffffff84e223a0 R14: ffff88800e7a9848 R15: ffffffff84d73340 [ 82.153236] FS: 00005555572c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.154231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.154972] CR2: 00007fad0663c6f4 CR3: 000000001a604000 CR4: 0000000000350ee0 [ 82.155865] Call Trace: [ 82.156188] [ 82.156512] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 82.157114] ipv4_frags_init_net+0x269/0x440 [ 82.157690] ops_init+0xbb/0x6b0 [ 82.158138] setup_net+0x3d9/0x990 [ 82.158618] ? down_read_killable+0x1d7/0x4e0 [ 82.159209] ? __pfx_setup_net+0x10/0x10 [ 82.159747] ? copy_net_ns+0x17c/0x770 [ 82.160253] copy_net_ns+0x321/0x770 [ 82.160760] create_new_namespaces+0x3f6/0xb30 [ 82.161339] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.161987] ksys_unshare+0x44d/0x8e0 [ 82.162499] ? __pfx_ksys_unshare+0x10/0x10 [ 82.163052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.163793] __x64_sys_unshare+0x31/0x40 [ 82.164305] do_syscall_64+0x3f/0x90 [ 82.164805] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.165452] RIP: 0033:0x7f5e7be260d7 [ 82.165950] 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 [ 82.168128] RSP: 002b:00007ffccf4b3758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.169065] RAX: ffffffffffffffda RBX: 00007ffccf4b3d98 RCX: 00007f5e7be260d7 [ 82.170031] RDX: 00007f5e7be9041f RSI: 00007ffccf4b36f0 RDI: 0000000040000000 [ 82.171018] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccf4b3500 [ 82.171918] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e7bf38bf0 [ 82.172812] R13: 00007ffccf4b3830 R14: 0000000000000000 R15: 00000000000000f8 [ 82.173741] [ 82.174050] irq event stamp: 8605 [ 82.174506] hardirqs last enabled at (8617): [] __up_console_sem+0x78/0x80 [ 82.175580] hardirqs last disabled at (8628): [] __up_console_sem+0x5d/0x80 [ 82.176663] softirqs last enabled at (8194): [] irq_exit_rcu+0x93/0xc0 [ 82.177694] softirqs last disabled at (8173): [] irq_exit_rcu+0x93/0xc0 [ 82.178717] ---[ end trace 0000000000000000 ]--- [ 82.184226] ------------[ cut here ]------------ [ 82.184851] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 82.186626] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.187773] Modules linked in: [ 82.188179] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.189454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.190813] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.191598] 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 [ 82.193897] RSP: 0018:ffff88801e98fc00 EFLAGS: 00010282 [ 82.194731] RAX: 0000000000000000 RBX: ffff888009511a40 RCX: 0000000000000000 [ 82.195719] RDX: ffff888018f01b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.196761] RBP: ffff888009511a54 R08: 0000000000000001 R09: 0000000000000000 [ 82.197738] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.198789] R13: ffffffff84e223a0 R14: ffff888009511a48 R15: ffffffff84da62e0 [ 82.199837] FS: 00005555572c8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.201042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.201921] CR2: 00007fc67d601e90 CR3: 000000001a604000 CR4: 0000000000350ef0 [ 82.202979] Call Trace: [ 82.203311] [ 82.203754] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 82.204385] ipv6_frags_init_net+0x206/0x3c0 [ 82.205140] ops_init+0xbb/0x6b0 [ 82.205708] setup_net+0x3d9/0x990 [ 82.206163] ? down_read_killable+0x1d7/0x4e0 [ 82.206896] ? __pfx_setup_net+0x10/0x10 [ 82.207422] ? copy_net_ns+0x17c/0x770 [ 82.208124] copy_net_ns+0x321/0x770 [ 82.208755] create_new_namespaces+0x3f6/0xb30 [ 82.209345] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.210086] ksys_unshare+0x44d/0x8e0 [ 82.210770] ? __pfx_ksys_unshare+0x10/0x10 [ 82.211341] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.212222] __x64_sys_unshare+0x31/0x40 [ 82.212928] do_syscall_64+0x3f/0x90 [ 82.213408] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.214258] RIP: 0033:0x7f5e7be260d7 [ 82.214872] 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 [ 82.217193] RSP: 002b:00007ffccf4b3758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.218230] RAX: ffffffffffffffda RBX: 00007ffccf4b3d98 RCX: 00007f5e7be260d7 [ 82.219305] RDX: 00007f5e7be9041f RSI: 00007ffccf4b36f0 RDI: 0000000040000000 [ 82.220373] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccf4b3500 [ 82.221385] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e7bf38bf0 [ 82.222368] R13: 00007ffccf4b3830 R14: 0000000000000000 R15: 00000000000000f8 [ 82.223591] [ 82.223898] irq event stamp: 12609 [ 82.224334] hardirqs last enabled at (12619): [] __up_console_sem+0x78/0x80 [ 82.225554] hardirqs last disabled at (12696): [] __up_console_sem+0x5d/0x80 [ 82.226748] softirqs last enabled at (12772): [] irq_exit_rcu+0x93/0xc0 [ 82.227923] softirqs last disabled at (12785): [] irq_exit_rcu+0x93/0xc0 [ 82.229147] ---[ end trace 0000000000000000 ]--- [ 82.230767] ------------[ cut here ]------------ [ 82.231388] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 82.233442] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.234674] Modules linked in: [ 82.235089] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.236344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.237440] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.238196] 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 [ 82.240502] RSP: 0018:ffff88801e98fbf0 EFLAGS: 00010286 [ 82.241165] RAX: 0000000000000000 RBX: ffff888009511040 RCX: 0000000000000000 [ 82.242159] RDX: ffff888018f01b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.243146] RBP: ffff888009511054 R08: 0000000000000001 R09: 0000000000000000 [ 82.244128] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.245105] R13: ffffffff84e223a0 R14: ffff888009511048 R15: ffffffff84daf020 [ 82.246074] FS: 00005555572c8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.247172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.248013] CR2: 00007fc67d601e90 CR3: 000000001a604000 CR4: 0000000000350ef0 [ 82.248998] Call Trace: [ 82.249324] [ 82.249668] nf_ct_net_init+0x224/0x3d0 [ 82.250182] ? __pfx_nf_ct_net_init+0x10/0x10 [ 82.250779] ops_init+0xbb/0x6b0 [ 82.251247] setup_net+0x3d9/0x990 [ 82.251728] ? down_read_killable+0x1d7/0x4e0 [ 82.252313] ? __pfx_setup_net+0x10/0x10 [ 82.252851] ? copy_net_ns+0x17c/0x770 [ 82.253354] copy_net_ns+0x321/0x770 [ 82.253855] create_new_namespaces+0x3f6/0xb30 [ 82.254436] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.255095] ksys_unshare+0x44d/0x8e0 [ 82.255611] ? __pfx_ksys_unshare+0x10/0x10 [ 82.256164] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.256902] __x64_sys_unshare+0x31/0x40 [ 82.257420] do_syscall_64+0x3f/0x90 [ 82.257921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.258579] RIP: 0033:0x7f5e7be260d7 [ 82.259065] 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 [ 82.261253] RSP: 002b:00007ffccf4b3758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.262202] RAX: ffffffffffffffda RBX: 00007ffccf4b3d98 RCX: 00007f5e7be260d7 [ 82.263102] RDX: 00007f5e7be9041f RSI: 00007ffccf4b36f0 RDI: 0000000040000000 [ 82.263986] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccf4b3500 [ 82.264883] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e7bf38bf0 [ 82.265775] R13: 00007ffccf4b3830 R14: 0000000000000000 R15: 00000000000000f8 [ 82.266689] [ 82.266997] irq event stamp: 14231 [ 82.267434] hardirqs last enabled at (14241): [] __up_console_sem+0x78/0x80 [ 82.268528] hardirqs last disabled at (14254): [] __up_console_sem+0x5d/0x80 [ 82.269590] softirqs last enabled at (13938): [] irq_exit_rcu+0x93/0xc0 [ 82.270627] softirqs last disabled at (13925): [] irq_exit_rcu+0x93/0xc0 [ 82.271683] ---[ end trace 0000000000000000 ]--- executing program [ 83.769200] Bluetooth: hci0: command 0x0409 tx timeout [ 85.816531] Bluetooth: hci0: command 0x041b tx timeout executing program [ 87.864563] Bluetooth: hci0: command 0x040f tx timeout executing program [ 89.912705] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:45:14 Registers: info registers vcpu 0 RAX=000000000002052d 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=00007fc67d628000 CR3=000000000de38000 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=2036343a35343a30302037312079614d XMM01=5d3732303933312e32382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732036 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=ffff88801e98f5f0 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 00005555572c8400 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=00007fad0663c6f4 CR3=000000001a604000 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