Warning: Permanently added '[localhost]:37338' (ECDSA) to the list of known hosts. 2023/05/17 06:34:29 fuzzer started 2023/05/17 06:34:29 dialing manager at localhost:35573 2023/05/17 06:34:29 checking machine... 2023/05/17 06:34:29 checking revisions... syzkaller login: [ 37.603003] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:34:29 testing simple program... [ 37.669533] cgroup: Unknown subsys name 'net' [ 37.775500] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.584816] audit: type=1400 audit(1684305281.685:6): 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 [ 50.711012] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.712652] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.714910] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.717489] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.719025] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.720192] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.161589] ------------[ cut here ]------------ [ 51.162427] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.164603] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.166011] Modules linked in: [ 51.166577] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.171346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.172422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.173148] 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 [ 51.175490] RSP: 0018:ffff88801ed1fc00 EFLAGS: 00010282 [ 51.176199] RAX: 0000000000000000 RBX: ffff88800e70bc40 RCX: 0000000000000000 [ 51.177133] RDX: ffff88800dded1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.178096] RBP: ffff88800e70bc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.178990] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.179926] R13: ffffffff84e223a0 R14: ffff88800e70bc48 R15: ffffffff84d73340 [ 51.180877] FS: 00005555556a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.181953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.182743] CR2: 0000560f36c27580 CR3: 000000001642c000 CR4: 0000000000350ee0 [ 51.183709] Call Trace: [ 51.184082] [ 51.184389] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.185055] ipv4_frags_init_net+0x269/0x440 [ 51.185631] ops_init+0xbb/0x6b0 [ 51.186141] setup_net+0x3d9/0x990 [ 51.186628] ? down_read_killable+0x1d7/0x4e0 [ 51.187242] ? __pfx_setup_net+0x10/0x10 [ 51.187774] ? copy_net_ns+0x17c/0x770 [ 51.188313] copy_net_ns+0x321/0x770 [ 51.188808] create_new_namespaces+0x3f6/0xb30 [ 51.189447] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.190123] ksys_unshare+0x44d/0x8e0 [ 51.190633] ? __pfx_ksys_unshare+0x10/0x10 [ 51.191217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.192069] __x64_sys_unshare+0x31/0x40 [ 51.192703] do_syscall_64+0x3f/0x90 [ 51.193300] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.194145] RIP: 0033:0x7efe6ff210d7 [ 51.194708] 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 [ 51.197356] RSP: 002b:00007ffe021f4c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.198538] RAX: ffffffffffffffda RBX: 00007ffe021f5278 RCX: 00007efe6ff210d7 [ 51.199624] RDX: 00007efe6ff8b41f RSI: 00007ffe021f4bd0 RDI: 0000000040000000 [ 51.200709] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe021f49e0 [ 51.201822] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe70033bf0 [ 51.202910] R13: 00007ffe021f4d10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.204048] [ 51.204410] irq event stamp: 9709 [ 51.204944] hardirqs last enabled at (9719): [] __up_console_sem+0x78/0x80 [ 51.206350] hardirqs last disabled at (9730): [] __up_console_sem+0x5d/0x80 [ 51.207987] softirqs last enabled at (9614): [] irq_exit_rcu+0x93/0xc0 [ 51.209628] softirqs last disabled at (9609): [] irq_exit_rcu+0x93/0xc0 [ 51.211083] ---[ end trace 0000000000000000 ]--- [ 51.217513] ------------[ cut here ]------------ [ 51.218310] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.220338] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.221624] Modules linked in: [ 51.222166] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.223578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.224803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.225621] 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 [ 51.228200] RSP: 0018:ffff88801ed1fc00 EFLAGS: 00010282 [ 51.229001] RAX: 0000000000000000 RBX: ffff88800e4c8640 RCX: 0000000000000000 [ 51.230106] RDX: ffff88800dded1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.231186] RBP: ffff88800e4c8654 R08: 0000000000000001 R09: 0000000000000000 [ 51.232270] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.233322] R13: ffffffff84e223a0 R14: ffff88800e4c8648 R15: ffffffff84da62e0 [ 51.234401] FS: 00005555556a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.235614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.236484] CR2: 0000560f36c27580 CR3: 000000001642c000 CR4: 0000000000350ee0 [ 51.237558] Call Trace: [ 51.237975] [ 51.238354] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.239107] ipv6_frags_init_net+0x206/0x3c0 [ 51.239776] ops_init+0xbb/0x6b0 [ 51.240332] setup_net+0x3d9/0x990 [ 51.240873] ? down_read_killable+0x1d7/0x4e0 [ 51.241576] ? __pfx_setup_net+0x10/0x10 [ 51.242208] ? copy_net_ns+0x17c/0x770 [ 51.242806] copy_net_ns+0x321/0x770 [ 51.243399] create_new_namespaces+0x3f6/0xb30 [ 51.244147] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.244876] ksys_unshare+0x44d/0x8e0 [ 51.245498] ? __pfx_ksys_unshare+0x10/0x10 [ 51.246190] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.247063] __x64_sys_unshare+0x31/0x40 [ 51.247714] do_syscall_64+0x3f/0x90 [ 51.248326] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.249133] RIP: 0033:0x7efe6ff210d7 [ 51.249722] 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 [ 51.252287] RSP: 002b:00007ffe021f4c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.253437] RAX: ffffffffffffffda RBX: 00007ffe021f5278 RCX: 00007efe6ff210d7 [ 51.254510] RDX: 00007efe6ff8b41f RSI: 00007ffe021f4bd0 RDI: 0000000040000000 [ 51.255570] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe021f49e0 [ 51.256643] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe70033bf0 [ 51.257729] R13: 00007ffe021f4d10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.258820] [ 51.259207] irq event stamp: 11571 [ 51.259740] hardirqs last enabled at (11581): [] __up_console_sem+0x78/0x80 [ 51.261082] hardirqs last disabled at (11604): [] __up_console_sem+0x5d/0x80 [ 51.262391] softirqs last enabled at (11600): [] irq_exit_rcu+0x93/0xc0 [ 51.263659] softirqs last disabled at (11589): [] irq_exit_rcu+0x93/0xc0 [ 51.264913] ---[ end trace 0000000000000000 ]--- [ 51.266958] ------------[ cut here ]------------ [ 51.267688] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.269997] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.271298] Modules linked in: [ 51.271784] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.273144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.274366] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.275187] 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 [ 51.277780] RSP: 0018:ffff88801ed1fbf0 EFLAGS: 00010286 [ 51.278627] RAX: 0000000000000000 RBX: ffff88800e4c8040 RCX: 0000000000000000 [ 51.279693] RDX: ffff88800dded1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.280751] RBP: ffff88800e4c8054 R08: 0000000000000001 R09: 0000000000000000 [ 51.281863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.282964] R13: ffffffff84e223a0 R14: ffff88800e4c8048 R15: ffffffff84daf020 [ 51.284011] FS: 00005555556a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.285186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.286070] CR2: 0000560f36c27580 CR3: 000000001642c000 CR4: 0000000000350ee0 [ 51.287134] Call Trace: [ 51.287535] [ 51.287879] nf_ct_net_init+0x224/0x3d0 [ 51.288532] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.289229] ops_init+0xbb/0x6b0 [ 51.289768] setup_net+0x3d9/0x990 [ 51.290344] ? down_read_killable+0x1d7/0x4e0 [ 51.291073] ? __pfx_setup_net+0x10/0x10 [ 51.291676] ? copy_net_ns+0x17c/0x770 [ 51.292300] copy_net_ns+0x321/0x770 [ 51.292863] create_new_namespaces+0x3f6/0xb30 [ 51.293592] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.294368] ksys_unshare+0x44d/0x8e0 [ 51.294964] ? __pfx_ksys_unshare+0x10/0x10 [ 51.295646] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.296496] __x64_sys_unshare+0x31/0x40 [ 51.297136] do_syscall_64+0x3f/0x90 [ 51.297720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.298519] RIP: 0033:0x7efe6ff210d7 [ 51.299100] 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 [ 51.301654] RSP: 002b:00007ffe021f4c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.302765] RAX: ffffffffffffffda RBX: 00007ffe021f5278 RCX: 00007efe6ff210d7 [ 51.303777] RDX: 00007efe6ff8b41f RSI: 00007ffe021f4bd0 RDI: 0000000040000000 [ 51.304766] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe021f49e0 [ 51.305834] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe70033bf0 [ 51.306891] R13: 00007ffe021f4d10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.307919] [ 51.308283] irq event stamp: 12383 [ 51.308883] hardirqs last enabled at (12393): [] __up_console_sem+0x78/0x80 [ 51.310434] hardirqs last disabled at (12404): [] __up_console_sem+0x5d/0x80 [ 51.311884] softirqs last enabled at (11600): [] irq_exit_rcu+0x93/0xc0 [ 51.313095] softirqs last disabled at (11589): [] irq_exit_rcu+0x93/0xc0 [ 51.314399] ---[ end trace 0000000000000000 ]--- executing program [ 52.791882] Bluetooth: hci0: command 0x0409 tx timeout [ 54.839170] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.887199] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.935180] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:34:42 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=1ffff1100d9c1392 RCX=ffffffff8124ce63 RDX=1ffff110011b2375 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=ffff888008d91b40 RSP=ffff88806ce09c50 R8 =ffff888008d91b58 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000287 R13=ffff888008d91ba8 R14=ffff888008d92450 R15=0000000000000003 RIP=ffffffff8124ce9e RFL=00000046 [---Z-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 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=00007f8fcf4c0078 CR3=000000000dece000 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=2033343a34333a36302037312079614d XMM01=5d3131303636312e31352020205b203a XMM02=646f4d205d3131303636312e31352020 XMM03=6b7a79732033343a34333a3630203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3330363436312e31352020205b XMM07=79732033343a34333a36302037312079 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=ffff88801ed1f5f0 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 00005555556a8400 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=0000560f36c27580 CR3=000000001642c000 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