Warning: Permanently added '[localhost]:56717' (ECDSA) to the list of known hosts. 2023/05/17 16:22:27 fuzzer started 2023/05/17 16:22:27 dialing manager at localhost:44319 2023/05/17 16:22:27 checking machine... 2023/05/17 16:22:27 checking revisions... syzkaller login: [ 37.472638] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:22:28 testing simple program... [ 37.532837] cgroup: Unknown subsys name 'net' [ 37.621714] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.588906] audit: type=1400 audit(1684340560.253:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.768808] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.773725] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.774935] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.787410] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.789068] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.791004] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.134142] ------------[ cut here ]------------ [ 51.134779] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.136608] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.137533] Modules linked in: [ 51.137871] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.139667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.144259] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.144818] 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 [ 51.146749] RSP: 0018:ffff88800d86fc00 EFLAGS: 00010282 [ 51.147361] RAX: 0000000000000000 RBX: ffff88800e9e1c40 RCX: 0000000000000000 [ 51.148110] RDX: ffff888017090000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.148888] RBP: ffff88800e9e1c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.149682] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.150474] R13: ffffffff84e23fe0 R14: ffff88800e9e1c48 R15: ffffffff84d74dc0 [ 51.151269] FS: 0000555555889400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.152098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.152752] CR2: 00007f967c6756f4 CR3: 000000000ede4000 CR4: 0000000000350ef0 [ 51.153563] Call Trace: [ 51.153842] [ 51.154103] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.154690] ipv4_frags_init_net+0x269/0x440 [ 51.155175] ops_init+0xbb/0x6b0 [ 51.155582] setup_net+0x3d9/0x990 [ 51.155978] ? down_read_killable+0x1d7/0x4e0 [ 51.156504] ? __pfx_setup_net+0x10/0x10 [ 51.156940] ? copy_net_ns+0x17c/0x770 [ 51.157420] copy_net_ns+0x321/0x770 [ 51.157836] create_new_namespaces+0x3f6/0xb30 [ 51.158374] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.158914] ksys_unshare+0x44d/0x8e0 [ 51.159379] ? __pfx_ksys_unshare+0x10/0x10 [ 51.159860] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.160515] __x64_sys_unshare+0x31/0x40 [ 51.160968] do_syscall_64+0x3f/0x90 [ 51.161442] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.161999] RIP: 0033:0x7f8edda960d7 [ 51.162433] 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 [ 51.164363] RSP: 002b:00007ffd54ed71b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.165160] RAX: ffffffffffffffda RBX: 00007ffd54ed77f8 RCX: 00007f8edda960d7 [ 51.165933] RDX: 00007f8eddb0041f RSI: 00007ffd54ed7150 RDI: 0000000040000000 [ 51.166720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd54ed6f60 [ 51.167489] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8eddba8bf0 [ 51.168265] R13: 00007ffd54ed7290 R14: 0000000000000000 R15: 00000000000000f8 [ 51.169023] [ 51.169318] irq event stamp: 9145 [ 51.169702] hardirqs last enabled at (9155): [] __up_console_sem+0x78/0x80 [ 51.170650] hardirqs last disabled at (9166): [] __up_console_sem+0x5d/0x80 [ 51.171587] softirqs last enabled at (8866): [] irq_exit_rcu+0x93/0xc0 [ 51.172463] softirqs last disabled at (8857): [] irq_exit_rcu+0x93/0xc0 [ 51.173331] ---[ end trace 0000000000000000 ]--- [ 51.178806] ------------[ cut here ]------------ [ 51.179447] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.180901] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.181814] Modules linked in: [ 51.182159] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.183137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.184016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.184597] 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 [ 51.186520] RSP: 0018:ffff88800d86fc00 EFLAGS: 00010282 [ 51.187069] RAX: 0000000000000000 RBX: ffff88800d828c40 RCX: 0000000000000000 [ 51.187858] RDX: ffff888017090000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.188606] RBP: ffff88800d828c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.189367] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.190098] R13: ffffffff84e23fe0 R14: ffff88800d828c48 R15: ffffffff84da7d60 [ 51.190872] FS: 0000555555889400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.191719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.192390] CR2: 00007f967c6756f4 CR3: 000000000ede4000 CR4: 0000000000350ef0 [ 51.193119] Call Trace: [ 51.193428] [ 51.193679] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.194227] ipv6_frags_init_net+0x206/0x3c0 [ 51.194698] ops_init+0xbb/0x6b0 [ 51.195066] setup_net+0x3d9/0x990 [ 51.195490] ? down_read_killable+0x1d7/0x4e0 [ 51.195970] ? __pfx_setup_net+0x10/0x10 [ 51.196418] ? copy_net_ns+0x17c/0x770 [ 51.196842] copy_net_ns+0x321/0x770 [ 51.197273] create_new_namespaces+0x3f6/0xb30 [ 51.197777] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.198318] ksys_unshare+0x44d/0x8e0 [ 51.198726] ? __pfx_ksys_unshare+0x10/0x10 [ 51.199212] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.199802] __x64_sys_unshare+0x31/0x40 [ 51.200256] do_syscall_64+0x3f/0x90 [ 51.200653] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.201222] RIP: 0033:0x7f8edda960d7 [ 51.201621] 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 [ 51.203431] RSP: 002b:00007ffd54ed71b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.204223] RAX: ffffffffffffffda RBX: 00007ffd54ed77f8 RCX: 00007f8edda960d7 [ 51.204938] RDX: 00007f8eddb0041f RSI: 00007ffd54ed7150 RDI: 0000000040000000 [ 51.205673] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd54ed6f60 [ 51.206411] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8eddba8bf0 [ 51.207119] R13: 00007ffd54ed7290 R14: 0000000000000000 R15: 00000000000000f8 [ 51.207884] [ 51.208136] irq event stamp: 11201 [ 51.208529] hardirqs last enabled at (11213): [] __up_console_sem+0x78/0x80 [ 51.209447] hardirqs last disabled at (11224): [] __up_console_sem+0x5d/0x80 [ 51.210345] softirqs last enabled at (10958): [] irq_exit_rcu+0x93/0xc0 [ 51.211173] softirqs last disabled at (10953): [] irq_exit_rcu+0x93/0xc0 [ 51.212050] ---[ end trace 0000000000000000 ]--- [ 51.213242] ------------[ cut here ]------------ [ 51.213738] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.215381] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.216279] Modules linked in: [ 51.216635] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.217628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.218476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.219014] 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 [ 51.220833] RSP: 0018:ffff88800d86fbf0 EFLAGS: 00010286 [ 51.221409] RAX: 0000000000000000 RBX: ffff88800d828640 RCX: 0000000000000000 [ 51.222122] RDX: ffff888017090000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.222874] RBP: ffff88800d828654 R08: 0000000000000001 R09: 0000000000000000 [ 51.223622] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.224363] R13: ffffffff84e23fe0 R14: ffff88800d828648 R15: ffffffff84db0aa0 [ 51.225072] FS: 0000555555889400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.225917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.226535] CR2: 00007f967c6756f4 CR3: 000000000ede4000 CR4: 0000000000350ef0 [ 51.227275] Call Trace: [ 51.227543] [ 51.227791] nf_ct_net_init+0x224/0x3d0 [ 51.228257] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.228737] ops_init+0xbb/0x6b0 [ 51.229109] setup_net+0x3d9/0x990 [ 51.229541] ? down_read_killable+0x1d7/0x4e0 [ 51.230024] ? __pfx_setup_net+0x10/0x10 [ 51.230475] ? copy_net_ns+0x17c/0x770 [ 51.230899] copy_net_ns+0x321/0x770 [ 51.231328] create_new_namespaces+0x3f6/0xb30 [ 51.231818] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.232364] ksys_unshare+0x44d/0x8e0 [ 51.232776] ? __pfx_ksys_unshare+0x10/0x10 [ 51.233261] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.233859] __x64_sys_unshare+0x31/0x40 [ 51.234313] do_syscall_64+0x3f/0x90 [ 51.234716] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.235279] RIP: 0033:0x7f8edda960d7 [ 51.235667] 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 [ 51.237491] RSP: 002b:00007ffd54ed71b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.238281] RAX: ffffffffffffffda RBX: 00007ffd54ed77f8 RCX: 00007f8edda960d7 [ 51.238998] RDX: 00007f8eddb0041f RSI: 00007ffd54ed7150 RDI: 0000000040000000 [ 51.239754] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd54ed6f60 [ 51.240495] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8eddba8bf0 [ 51.241247] R13: 00007ffd54ed7290 R14: 0000000000000000 R15: 00000000000000f8 [ 51.242004] [ 51.242296] irq event stamp: 11953 [ 51.242663] hardirqs last enabled at (11963): [] __up_console_sem+0x78/0x80 [ 51.243569] hardirqs last disabled at (11974): [] __up_console_sem+0x5d/0x80 [ 51.244487] softirqs last enabled at (11458): [] irq_exit_rcu+0x93/0xc0 [ 51.245371] softirqs last disabled at (11453): [] irq_exit_rcu+0x93/0xc0 [ 51.246254] ---[ end trace 0000000000000000 ]--- executing program [ 52.851971] Bluetooth: hci0: command 0x0409 tx timeout [ 54.898344] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.946256] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.995965] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:22:41 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d86f620 R8 =0000000000000001 R9 =ffffed1001b0deb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 0000555555889400 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=00007f967c6756f4 CR3=000000000ede4000 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=000000000003b771 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=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 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=00007f3cd1f43550 CR3=000000000d43c000 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=2031343a32323a36312037312079614d XMM01=5d3137383733312e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000