Warning: Permanently added '[localhost]:30589' (ECDSA) to the list of known hosts. 2023/05/16 23:56:20 fuzzer started 2023/05/16 23:56:20 dialing manager at localhost:35573 2023/05/16 23:56:20 checking machine... 2023/05/16 23:56:20 checking revisions... syzkaller login: [ 40.641785] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:56:20 testing simple program... [ 40.713025] cgroup: Unknown subsys name 'net' [ 40.795211] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.543491] audit: type=1400 audit(1684281394.784:6): 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 executing program [ 55.680867] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.682512] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.685634] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.688513] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.690470] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.691830] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.098119] ------------[ cut here ]------------ [ 56.098932] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.100733] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.101733] Modules linked in: [ 56.102149] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.107210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.108375] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.109181] 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 [ 56.111458] RSP: 0018:ffff888019057c00 EFLAGS: 00010282 [ 56.112116] RAX: 0000000000000000 RBX: ffff888010282040 RCX: 0000000000000000 [ 56.113006] RDX: ffff88801668b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.113878] RBP: ffff888010282054 R08: 0000000000000001 R09: 0000000000000000 [ 56.114758] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.115656] R13: ffffffff84e223a0 R14: ffff888010282048 R15: ffffffff84d73340 [ 56.116549] FS: 000055555747a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.117537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.118239] CR2: 00007fcb0c6ed6f4 CR3: 000000000f6e4000 CR4: 0000000000350ee0 [ 56.119151] Call Trace: [ 56.119506] [ 56.119811] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.120475] ipv4_frags_init_net+0x269/0x440 [ 56.121064] ops_init+0xbb/0x6b0 [ 56.121556] setup_net+0x3d9/0x990 [ 56.122038] ? down_read_killable+0x1d7/0x4e0 [ 56.122658] ? __pfx_setup_net+0x10/0x10 [ 56.123202] ? copy_net_ns+0x17c/0x770 [ 56.123758] copy_net_ns+0x321/0x770 [ 56.124259] create_new_namespaces+0x3f6/0xb30 [ 56.124904] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.125573] ksys_unshare+0x44d/0x8e0 [ 56.126087] ? __pfx_ksys_unshare+0x10/0x10 [ 56.126685] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.127465] __x64_sys_unshare+0x31/0x40 [ 56.128010] do_syscall_64+0x3f/0x90 [ 56.128540] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.129222] RIP: 0033:0x7fbfa849c0d7 [ 56.129712] 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 [ 56.131903] RSP: 002b:00007ffe7ed263f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.132861] RAX: ffffffffffffffda RBX: 00007ffe7ed26a38 RCX: 00007fbfa849c0d7 [ 56.133769] RDX: 00007fbfa850641f RSI: 00007ffe7ed26390 RDI: 0000000040000000 [ 56.134653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7ed261a0 [ 56.135551] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbfa85aebf0 [ 56.136439] R13: 00007ffe7ed264d0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.137315] [ 56.137646] irq event stamp: 8533 [ 56.138076] hardirqs last enabled at (8543): [] __up_console_sem+0x78/0x80 [ 56.139180] hardirqs last disabled at (8554): [] __up_console_sem+0x5d/0x80 [ 56.140292] softirqs last enabled at (8106): [] irq_exit_rcu+0x93/0xc0 [ 56.141400] softirqs last disabled at (8087): [] irq_exit_rcu+0x93/0xc0 [ 56.142467] ---[ end trace 0000000000000000 ]--- [ 56.147241] ------------[ cut here ]------------ [ 56.147884] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.149711] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.150859] Modules linked in: [ 56.151286] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.152508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.153576] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.154261] 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 [ 56.156537] RSP: 0018:ffff888019057c00 EFLAGS: 00010282 [ 56.157214] RAX: 0000000000000000 RBX: ffff8880145a1040 RCX: 0000000000000000 [ 56.158138] RDX: ffff88801668b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.159066] RBP: ffff8880145a1054 R08: 0000000000000001 R09: 0000000000000000 [ 56.159989] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.160909] R13: ffffffff84e223a0 R14: ffff8880145a1048 R15: ffffffff84da62e0 [ 56.161834] FS: 000055555747a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.162890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.163668] CR2: 00007fcb0c6ed6f4 CR3: 000000000f6e4000 CR4: 0000000000350ee0 [ 56.164595] Call Trace: [ 56.164934] [ 56.165241] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.165914] ipv6_frags_init_net+0x206/0x3c0 [ 56.166518] ops_init+0xbb/0x6b0 [ 56.166988] setup_net+0x3d9/0x990 [ 56.167487] ? down_read_killable+0x1d7/0x4e0 [ 56.168074] ? __pfx_setup_net+0x10/0x10 [ 56.168640] ? copy_net_ns+0x17c/0x770 [ 56.169133] copy_net_ns+0x321/0x770 [ 56.169620] create_new_namespaces+0x3f6/0xb30 [ 56.170179] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.170812] ksys_unshare+0x44d/0x8e0 [ 56.171280] ? __pfx_ksys_unshare+0x10/0x10 [ 56.171822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.172514] __x64_sys_unshare+0x31/0x40 [ 56.173001] do_syscall_64+0x3f/0x90 [ 56.173476] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.174074] RIP: 0033:0x7fbfa849c0d7 [ 56.174538] 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 [ 56.176561] RSP: 002b:00007ffe7ed263f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.177441] RAX: ffffffffffffffda RBX: 00007ffe7ed26a38 RCX: 00007fbfa849c0d7 [ 56.178237] RDX: 00007fbfa850641f RSI: 00007ffe7ed26390 RDI: 0000000040000000 [ 56.179072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7ed261a0 [ 56.179901] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbfa85aebf0 [ 56.180724] R13: 00007ffe7ed264d0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.181572] [ 56.181869] irq event stamp: 10189 [ 56.182294] hardirqs last enabled at (10199): [] __up_console_sem+0x78/0x80 [ 56.183306] hardirqs last disabled at (10210): [] __up_console_sem+0x5d/0x80 [ 56.184295] softirqs last enabled at (9764): [] irq_exit_rcu+0x93/0xc0 [ 56.185250] softirqs last disabled at (9759): [] irq_exit_rcu+0x93/0xc0 [ 56.186208] ---[ end trace 0000000000000000 ]--- [ 56.187488] ------------[ cut here ]------------ [ 56.188056] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.189877] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.190884] Modules linked in: [ 56.191266] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.192333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.193268] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.193890] 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 [ 56.195923] RSP: 0018:ffff888019057bf0 EFLAGS: 00010286 [ 56.196594] RAX: 0000000000000000 RBX: ffff88800f074e40 RCX: 0000000000000000 [ 56.197413] RDX: ffff88801668b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.198210] RBP: ffff88800f074e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.199047] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.199869] R13: ffffffff84e223a0 R14: ffff88800f074e48 R15: ffffffff84daf020 [ 56.200701] FS: 000055555747a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.201624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.202278] CR2: 00007fcb0c6ed6f4 CR3: 000000000f6e4000 CR4: 0000000000350ee0 [ 56.203114] Call Trace: [ 56.203445] [ 56.203732] nf_ct_net_init+0x224/0x3d0 [ 56.204212] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.204779] ops_init+0xbb/0x6b0 [ 56.205195] setup_net+0x3d9/0x990 [ 56.205646] ? down_read_killable+0x1d7/0x4e0 [ 56.206179] ? __pfx_setup_net+0x10/0x10 [ 56.206680] ? copy_net_ns+0x17c/0x770 [ 56.207181] copy_net_ns+0x321/0x770 [ 56.207662] create_new_namespaces+0x3f6/0xb30 [ 56.208210] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.208816] ksys_unshare+0x44d/0x8e0 [ 56.209279] ? __pfx_ksys_unshare+0x10/0x10 [ 56.209823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.210513] __x64_sys_unshare+0x31/0x40 [ 56.211004] do_syscall_64+0x3f/0x90 [ 56.211475] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.212079] RIP: 0033:0x7fbfa849c0d7 [ 56.212537] 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 [ 56.214645] RSP: 002b:00007ffe7ed263f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.215590] RAX: ffffffffffffffda RBX: 00007ffe7ed26a38 RCX: 00007fbfa849c0d7 [ 56.216446] RDX: 00007fbfa850641f RSI: 00007ffe7ed26390 RDI: 0000000040000000 [ 56.217272] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7ed261a0 [ 56.218137] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbfa85aebf0 [ 56.219018] R13: 00007ffe7ed264d0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.219914] [ 56.220203] irq event stamp: 10927 [ 56.220658] hardirqs last enabled at (10939): [] __up_console_sem+0x78/0x80 [ 56.221693] hardirqs last disabled at (10950): [] __up_console_sem+0x5d/0x80 [ 56.222734] softirqs last enabled at (10912): [] irq_exit_rcu+0x93/0xc0 [ 56.223769] softirqs last disabled at (10907): [] irq_exit_rcu+0x93/0xc0 [ 56.224782] ---[ end trace 0000000000000000 ]--- [ 57.761141] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.808544] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.856463] Bluetooth: hci0: command 0x040f tx timeout [ 63.904501] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:56:31 Registers: info registers vcpu 0 RAX=0000000000000002 RBX=0000000000000002 RCX=ffff88806ce09ab9 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff85db139c RBP=ffff88806ce09ad0 RSP=ffff88806ce09a08 R8 =ffffffff860c72ba R9 =ffffffff860c72be R10=0000000000038001 R11=000000000000fd67 R12=ffff88806ce09ad8 R13=ffff88806ce09ac0 R14=ffff88806ce09ab9 R15=ffff88806ce09a78 RIP=ffffffff811317b2 RFL=00000246 [---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=00007fbc8422c290 CR3=000000000685a000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880190575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 000055555747a400 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=00007fcb0c6ed6f4 CR3=000000000f6e4000 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