Warning: Permanently added '[localhost]:14184' (ECDSA) to the list of known hosts. 2023/05/16 18:41:55 fuzzer started 2023/05/16 18:41:55 dialing manager at localhost:35573 2023/05/16 18:41:55 checking machine... 2023/05/16 18:41:55 checking revisions... syzkaller login: [ 35.695018] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:41:55 testing simple program... [ 35.800708] cgroup: Unknown subsys name 'net' [ 35.898475] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.467025] audit: type=1400 audit(1684262528.407:6): 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 [ 49.615191] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.616784] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.619781] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.622533] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.624130] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.625543] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.024227] ------------[ cut here ]------------ [ 50.024916] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.026560] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.027692] Modules linked in: [ 50.028151] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.033691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.034920] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.035591] 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 [ 50.038054] RSP: 0018:ffff88801fdf7c00 EFLAGS: 00010282 [ 50.038793] RAX: 0000000000000000 RBX: ffff88800e1dc840 RCX: 0000000000000000 [ 50.039711] RDX: ffff888017abd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.040604] RBP: ffff88800e1dc854 R08: 0000000000000001 R09: 0000000000000000 [ 50.041546] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.042500] R13: ffffffff84e223a0 R14: ffff88800e1dc848 R15: ffffffff84d73340 [ 50.043436] FS: 0000555556829400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.044471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.045257] CR2: 00007f7df62a46c0 CR3: 0000000017a66000 CR4: 0000000000350ee0 [ 50.046169] Call Trace: [ 50.046517] [ 50.046852] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.047486] ipv4_frags_init_net+0x269/0x440 [ 50.048093] ops_init+0xbb/0x6b0 [ 50.048556] setup_net+0x3d9/0x990 [ 50.049042] ? down_read_killable+0x1d7/0x4e0 [ 50.049658] ? __pfx_setup_net+0x10/0x10 [ 50.050204] ? copy_net_ns+0x17c/0x770 [ 50.050777] copy_net_ns+0x321/0x770 [ 50.051279] create_new_namespaces+0x3f6/0xb30 [ 50.051915] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.052566] ksys_unshare+0x44d/0x8e0 [ 50.053123] ? __pfx_ksys_unshare+0x10/0x10 [ 50.053714] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.054488] __x64_sys_unshare+0x31/0x40 [ 50.055048] do_syscall_64+0x3f/0x90 [ 50.055556] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.056284] RIP: 0033:0x7f37464790d7 [ 50.056931] 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 [ 50.059173] RSP: 002b:00007ffecb2dc748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.060155] RAX: ffffffffffffffda RBX: 00007ffecb2dcd88 RCX: 00007f37464790d7 [ 50.061053] RDX: 00007f37464e341f RSI: 00007ffecb2dc6e0 RDI: 0000000040000000 [ 50.061976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecb2dc4f0 [ 50.062901] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f374658bbf0 [ 50.063833] R13: 00007ffecb2dc820 R14: 0000000000000000 R15: 00000000000000f8 [ 50.064783] [ 50.065101] irq event stamp: 7693 [ 50.065538] hardirqs last enabled at (7703): [] __up_console_sem+0x78/0x80 [ 50.066665] hardirqs last disabled at (7714): [] __up_console_sem+0x5d/0x80 [ 50.067793] softirqs last enabled at (7264): [] irq_exit_rcu+0x93/0xc0 [ 50.068883] softirqs last disabled at (7247): [] irq_exit_rcu+0x93/0xc0 [ 50.069962] ---[ end trace 0000000000000000 ]--- [ 50.075002] ------------[ cut here ]------------ [ 50.075643] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.077428] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.078913] Modules linked in: [ 50.079453] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.081026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.082336] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.083042] 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 [ 50.085332] RSP: 0018:ffff88801fdf7c00 EFLAGS: 00010282 [ 50.086035] RAX: 0000000000000000 RBX: ffff88800d7aa440 RCX: 0000000000000000 [ 50.087006] RDX: ffff888017abd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.087949] RBP: ffff88800d7aa454 R08: 0000000000000001 R09: 0000000000000000 [ 50.088877] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.089790] R13: ffffffff84e223a0 R14: ffff88800d7aa448 R15: ffffffff84da62e0 [ 50.090729] FS: 0000555556829400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.091792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.092534] CR2: 00007f7df62a46c0 CR3: 0000000017a66000 CR4: 0000000000350ee0 [ 50.093456] Call Trace: [ 50.093833] [ 50.094151] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.094839] ipv6_frags_init_net+0x206/0x3c0 [ 50.095440] ops_init+0xbb/0x6b0 [ 50.095929] setup_net+0x3d9/0x990 [ 50.096414] ? down_read_killable+0x1d7/0x4e0 [ 50.097029] ? __pfx_setup_net+0x10/0x10 [ 50.097562] ? copy_net_ns+0x17c/0x770 [ 50.098143] copy_net_ns+0x321/0x770 [ 50.098685] create_new_namespaces+0x3f6/0xb30 [ 50.099338] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.100036] ksys_unshare+0x44d/0x8e0 [ 50.100544] ? __pfx_ksys_unshare+0x10/0x10 [ 50.101142] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.101900] __x64_sys_unshare+0x31/0x40 [ 50.102466] do_syscall_64+0x3f/0x90 [ 50.103011] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.103723] RIP: 0033:0x7f37464790d7 [ 50.104202] 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 [ 50.106512] RSP: 002b:00007ffecb2dc748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.107485] RAX: ffffffffffffffda RBX: 00007ffecb2dcd88 RCX: 00007f37464790d7 [ 50.108466] RDX: 00007f37464e341f RSI: 00007ffecb2dc6e0 RDI: 0000000040000000 [ 50.109373] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecb2dc4f0 [ 50.110304] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f374658bbf0 [ 50.111255] R13: 00007ffecb2dc820 R14: 0000000000000000 R15: 00000000000000f8 [ 50.112269] [ 50.112573] irq event stamp: 9249 [ 50.113060] hardirqs last enabled at (9261): [] __up_console_sem+0x78/0x80 [ 50.114161] hardirqs last disabled at (9272): [] __up_console_sem+0x5d/0x80 [ 50.115273] softirqs last enabled at (9010): [] irq_exit_rcu+0x93/0xc0 [ 50.116358] softirqs last disabled at (9001): [] irq_exit_rcu+0x93/0xc0 [ 50.117416] ---[ end trace 0000000000000000 ]--- [ 50.118915] ------------[ cut here ]------------ [ 50.119539] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.121718] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.122816] Modules linked in: [ 50.123247] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.124456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.125519] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.126247] 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 [ 50.128589] RSP: 0018:ffff88801fdf7bf0 EFLAGS: 00010286 [ 50.129310] RAX: 0000000000000000 RBX: ffff88800904a440 RCX: 0000000000000000 [ 50.130240] RDX: ffff888017abd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.131195] RBP: ffff88800904a454 R08: 0000000000000001 R09: 0000000000000000 [ 50.132129] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.133044] R13: ffffffff84e223a0 R14: ffff88800904a448 R15: ffffffff84daf020 [ 50.133990] FS: 0000555556829400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.135055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.135832] CR2: 00007f7df62a46c0 CR3: 0000000017a66000 CR4: 0000000000350ee0 [ 50.136767] Call Trace: [ 50.137111] [ 50.137422] nf_ct_net_init+0x224/0x3d0 [ 50.137994] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.138664] ops_init+0xbb/0x6b0 [ 50.139127] setup_net+0x3d9/0x990 [ 50.139591] ? down_read_killable+0x1d7/0x4e0 [ 50.140224] ? __pfx_setup_net+0x10/0x10 [ 50.140765] ? copy_net_ns+0x17c/0x770 [ 50.141299] copy_net_ns+0x321/0x770 [ 50.141829] create_new_namespaces+0x3f6/0xb30 [ 50.142460] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.143150] ksys_unshare+0x44d/0x8e0 [ 50.143695] ? __pfx_ksys_unshare+0x10/0x10 [ 50.144272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.145037] __x64_sys_unshare+0x31/0x40 [ 50.145580] do_syscall_64+0x3f/0x90 [ 50.146111] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.146853] RIP: 0033:0x7f37464790d7 [ 50.147356] 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 [ 50.149570] RSP: 002b:00007ffecb2dc748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.150544] RAX: ffffffffffffffda RBX: 00007ffecb2dcd88 RCX: 00007f37464790d7 [ 50.151460] RDX: 00007f37464e341f RSI: 00007ffecb2dc6e0 RDI: 0000000040000000 [ 50.152407] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecb2dc4f0 [ 50.153329] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f374658bbf0 [ 50.154242] R13: 00007ffecb2dc820 R14: 0000000000000000 R15: 00000000000000f8 [ 50.155204] [ 50.155517] irq event stamp: 10125 [ 50.156026] hardirqs last enabled at (10137): [] __up_console_sem+0x78/0x80 [ 50.157174] hardirqs last disabled at (10148): [] __up_console_sem+0x5d/0x80 [ 50.158305] softirqs last enabled at (9786): [] irq_exit_rcu+0x93/0xc0 [ 50.159425] softirqs last disabled at (9781): [] irq_exit_rcu+0x93/0xc0 [ 50.160525] ---[ end trace 0000000000000000 ]--- executing program [ 51.697245] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.744744] Bluetooth: hci0: command 0x041b tx timeout [ 55.792676] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.840691] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:42:10 Registers: info registers vcpu 0 RAX=0000000000020004 RBX=0000000000000004 RCX=0000000000020000 RDX=1ffff11001f354af RSI=0000000000000000 RDI=ffff88800f9aa57c RBP=0000000000000000 RSP=ffff88801457f2c8 R8 =1ffff11001f354aa R9 =0000000000020000 R10=0000000000000005 R11=0000000000000001 R12=ffff88800f9aa558 R13=ffff88800f9a9b40 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff812d10e5 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 00007f118d817700 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=00007f7df635c3d0 CR3=000000000eb56000 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=57205d3036353632302e30352020205b XMM01=732f74656e20746120393532203a4449 XMM02=79735f74656e5f726574736967657220 XMM03=2f74656e20746120393532203a444950 XMM04=0000000000000000000000000000000a XMM05=6c203532633078302063632064657463 XMM06=6f6f7465756c42205d3033313432362e XMM07=656c6c616b7a79732039303a32343a38 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fdf75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555556829400 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=00007f7df62a46c0 CR3=0000000017a66000 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