Warning: Permanently added '[localhost]:13546' (ECDSA) to the list of known hosts. 2023/05/18 09:08:16 fuzzer started 2023/05/18 09:08:16 dialing manager at localhost:44319 2023/05/18 09:08:16 checking machine... 2023/05/18 09:08:16 checking revisions... syzkaller login: [ 37.549490] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:08:16 testing simple program... [ 37.615880] cgroup: Unknown subsys name 'net' [ 37.698877] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.715900] audit: type=1400 audit(1684400910.083:6): 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 [ 51.836477] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.837704] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.839314] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.841895] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.843230] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.844041] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.146484] ------------[ cut here ]------------ [ 52.146947] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.148193] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.148890] Modules linked in: [ 52.149325] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.150938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.152602] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.153412] 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 [ 52.155013] RSP: 0018:ffff88802036fc00 EFLAGS: 00010282 [ 52.155467] RAX: 0000000000000000 RBX: ffff88800c6adc40 RCX: 0000000000000000 [ 52.156217] RDX: ffff888020360000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.156809] RBP: ffff88800c6adc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.157524] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.158212] R13: ffffffff84e23fe0 R14: ffff88800c6adc48 R15: ffffffff84d74dc0 [ 52.158788] FS: 000055555748c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.159562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.160146] CR2: 00007fdca2bf46f4 CR3: 000000000e898000 CR4: 0000000000350ee0 [ 52.160722] Call Trace: [ 52.161019] [ 52.161228] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.161640] ipv4_frags_init_net+0x269/0x440 [ 52.162063] ops_init+0xbb/0x6b0 [ 52.162383] setup_net+0x3d9/0x990 [ 52.162695] ? down_read_killable+0x1d7/0x4e0 [ 52.163127] ? __pfx_setup_net+0x10/0x10 [ 52.163482] ? copy_net_ns+0x17c/0x770 [ 52.163833] copy_net_ns+0x321/0x770 [ 52.164196] create_new_namespaces+0x3f6/0xb30 [ 52.164597] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.165057] ksys_unshare+0x44d/0x8e0 [ 52.165381] ? __pfx_ksys_unshare+0x10/0x10 [ 52.165745] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.166252] __x64_sys_unshare+0x31/0x40 [ 52.166597] do_syscall_64+0x3f/0x90 [ 52.166914] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.167380] RIP: 0033:0x7f1f70c850d7 [ 52.167694] 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 [ 52.169174] RSP: 002b:00007ffc6d5ddd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.169766] RAX: ffffffffffffffda RBX: 00007ffc6d5de3a8 RCX: 00007f1f70c850d7 [ 52.170366] RDX: 00007f1f70cef41f RSI: 00007ffc6d5ddd00 RDI: 0000000040000000 [ 52.170931] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6d5ddb10 [ 52.171521] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f70d97bf0 [ 52.172125] R13: 00007ffc6d5dde40 R14: 0000000000000000 R15: 00000000000000f8 [ 52.172723] [ 52.172963] irq event stamp: 8021 [ 52.173288] hardirqs last enabled at (8033): [] __up_console_sem+0x78/0x80 [ 52.173972] hardirqs last disabled at (8042): [] __up_console_sem+0x5d/0x80 [ 52.174688] softirqs last enabled at (7708): [] irq_exit_rcu+0x93/0xc0 [ 52.175377] softirqs last disabled at (7681): [] irq_exit_rcu+0x93/0xc0 [ 52.176057] ---[ end trace 0000000000000000 ]--- [ 52.180542] ------------[ cut here ]------------ [ 52.181069] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.182243] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.182975] Modules linked in: [ 52.183303] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.184333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.185145] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.185599] 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 [ 52.187281] RSP: 0018:ffff88802036fc00 EFLAGS: 00010282 [ 52.187750] RAX: 0000000000000000 RBX: ffff88800981f840 RCX: 0000000000000000 [ 52.188553] RDX: ffff888020360000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.189333] RBP: ffff88800981f854 R08: 0000000000000001 R09: 0000000000000000 [ 52.189929] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.190650] R13: ffffffff84e23fe0 R14: ffff88800981f848 R15: ffffffff84da7d60 [ 52.191427] FS: 000055555748c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.192262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.192762] CR2: 00007fb910a02000 CR3: 000000000e898000 CR4: 0000000000350ef0 [ 52.193545] Call Trace: [ 52.193778] [ 52.194122] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.194558] ipv6_frags_init_net+0x206/0x3c0 [ 52.194943] ops_init+0xbb/0x6b0 [ 52.195384] setup_net+0x3d9/0x990 [ 52.195710] ? down_read_killable+0x1d7/0x4e0 [ 52.196303] ? __pfx_setup_net+0x10/0x10 [ 52.196666] ? copy_net_ns+0x17c/0x770 [ 52.197207] copy_net_ns+0x321/0x770 [ 52.197547] create_new_namespaces+0x3f6/0xb30 [ 52.197944] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.198561] ksys_unshare+0x44d/0x8e0 [ 52.198907] ? __pfx_ksys_unshare+0x10/0x10 [ 52.199400] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.199901] __x64_sys_unshare+0x31/0x40 [ 52.200487] do_syscall_64+0x3f/0x90 [ 52.200868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.201432] RIP: 0033:0x7f1f70c850d7 [ 52.201771] 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 [ 52.203576] RSP: 002b:00007ffc6d5ddd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.204325] RAX: ffffffffffffffda RBX: 00007ffc6d5de3a8 RCX: 00007f1f70c850d7 [ 52.204942] RDX: 00007f1f70cef41f RSI: 00007ffc6d5ddd00 RDI: 0000000040000000 [ 52.205763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6d5ddb10 [ 52.206474] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f70d97bf0 [ 52.207167] R13: 00007ffc6d5dde40 R14: 0000000000000000 R15: 00000000000000f8 [ 52.207796] [ 52.208200] irq event stamp: 11331 [ 52.208500] hardirqs last enabled at (11341): [] __up_console_sem+0x78/0x80 [ 52.209413] hardirqs last disabled at (11426): [] __up_console_sem+0x5d/0x80 [ 52.210307] softirqs last enabled at (11520): [] irq_exit_rcu+0x93/0xc0 [ 52.211154] softirqs last disabled at (11533): [] irq_exit_rcu+0x93/0xc0 [ 52.211871] ---[ end trace 0000000000000000 ]--- [ 52.214957] ------------[ cut here ]------------ [ 52.215496] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.216926] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.217752] Modules linked in: [ 52.218137] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.218922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.219692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.220172] 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 [ 52.221748] RSP: 0018:ffff88802036fbf0 EFLAGS: 00010286 [ 52.222246] RAX: 0000000000000000 RBX: ffff88800981f240 RCX: 0000000000000000 [ 52.222836] RDX: ffff888020360000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.223455] RBP: ffff88800981f254 R08: 0000000000000001 R09: 0000000000000000 [ 52.224062] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.224666] R13: ffffffff84e23fe0 R14: ffff88800981f248 R15: ffffffff84db0aa0 [ 52.225316] FS: 000055555748c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.225974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.226486] CR2: 00007fb910a02000 CR3: 000000000e898000 CR4: 0000000000350ef0 [ 52.227099] Call Trace: [ 52.227326] [ 52.227535] nf_ct_net_init+0x224/0x3d0 [ 52.227896] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.228331] ops_init+0xbb/0x6b0 [ 52.228646] setup_net+0x3d9/0x990 [ 52.229027] ? down_read_killable+0x1d7/0x4e0 [ 52.229421] ? __pfx_setup_net+0x10/0x10 [ 52.229769] ? copy_net_ns+0x17c/0x770 [ 52.230147] copy_net_ns+0x321/0x770 [ 52.230478] create_new_namespaces+0x3f6/0xb30 [ 52.230881] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.231345] ksys_unshare+0x44d/0x8e0 [ 52.231697] ? __pfx_ksys_unshare+0x10/0x10 [ 52.232110] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.232607] __x64_sys_unshare+0x31/0x40 [ 52.233015] do_syscall_64+0x3f/0x90 [ 52.233364] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.233817] RIP: 0033:0x7f1f70c850d7 [ 52.234171] 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 [ 52.235692] RSP: 002b:00007ffc6d5ddd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.236370] RAX: ffffffffffffffda RBX: 00007ffc6d5de3a8 RCX: 00007f1f70c850d7 [ 52.237013] RDX: 00007f1f70cef41f RSI: 00007ffc6d5ddd00 RDI: 0000000040000000 [ 52.237614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6d5ddb10 [ 52.238269] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f70d97bf0 [ 52.238862] R13: 00007ffc6d5dde40 R14: 0000000000000000 R15: 00000000000000f8 [ 52.239509] [ 52.239720] irq event stamp: 12615 [ 52.240051] hardirqs last enabled at (12637): [] __up_console_sem+0x78/0x80 [ 52.240773] hardirqs last disabled at (12646): [] __up_console_sem+0x5d/0x80 [ 52.241595] softirqs last enabled at (12632): [] irq_exit_rcu+0x93/0xc0 [ 52.242344] softirqs last disabled at (12623): [] irq_exit_rcu+0x93/0xc0 [ 52.243071] ---[ end trace 0000000000000000 ]--- executing program [ 53.864515] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.912440] Bluetooth: hci0: command 0x041b tx timeout [ 57.960127] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.009059] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:08:29 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff88806ce34fc0 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff814c638c RDI=0000000000000005 RBP=0000000000000001 RSP=ffff888016c27570 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=00007fb911d90c64 R13=0000000000000000 R14=ffff888009be51c0 R15=0000000000092cc0 RIP=ffffffff81358bc2 RFL=00000286 [--S--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 00007fb9114d7900 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=00007fb9109fe000 CR3=000000000ec92000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=3514e096852560d5000000000013c0c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ad3806dec47fa28c00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=ffff88802036f221 RCX=0000000000000000 RDX=ffff888020360000 RSI=ffffffff844a0ea2 RDI=0000000000000001 RBP=ffff88802036f872 RSP=ffff88802036f1b0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 R13=0000000000000000 R14=dffffc0000000000 R15=ffff88802036f220 RIP=ffffffff814be64b RFL=00000093 [--S-A-C] 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 000055555748c400 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=00007fdca2bf46f4 CR3=000000000e898000 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