Warning: Permanently added '[localhost]:33687' (ECDSA) to the list of known hosts. 2023/05/17 21:02:37 fuzzer started 2023/05/17 21:02:38 dialing manager at localhost:44319 2023/05/17 21:02:38 checking machine... 2023/05/17 21:02:38 checking revisions... syzkaller login: [ 43.828581] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:02:38 testing simple program... [ 43.905950] cgroup: Unknown subsys name 'net' [ 44.024889] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.524141] audit: type=1400 audit(1684357371.028:6): 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 [ 57.681703] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.684257] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.686153] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.689844] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.691278] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.693205] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.060250] ------------[ cut here ]------------ [ 58.061078] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.063257] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.064600] Modules linked in: [ 58.065098] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.070154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.071331] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.072098] 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 [ 58.074276] RSP: 0018:ffff88802026fc00 EFLAGS: 00010282 [ 58.074955] RAX: 0000000000000000 RBX: ffff88801023d440 RCX: 0000000000000000 [ 58.075842] RDX: ffff888015f051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.076750] RBP: ffff88801023d454 R08: 0000000000000001 R09: 0000000000000000 [ 58.077636] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.078514] R13: ffffffff84e23fe0 R14: ffff88801023d448 R15: ffffffff84d74dc0 [ 58.079374] FS: 0000555555e0a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.080371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.081101] CR2: 00007f79783602e0 CR3: 000000000eea8000 CR4: 0000000000350ef0 [ 58.081979] Call Trace: [ 58.082302] [ 58.082623] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.083226] ipv4_frags_init_net+0x269/0x440 [ 58.083801] ops_init+0xbb/0x6b0 [ 58.084266] setup_net+0x3d9/0x990 [ 58.084745] ? down_read_killable+0x1d7/0x4e0 [ 58.085304] ? __pfx_setup_net+0x10/0x10 [ 58.085837] ? copy_net_ns+0x17c/0x770 [ 58.086340] copy_net_ns+0x321/0x770 [ 58.086841] create_new_namespaces+0x3f6/0xb30 [ 58.087452] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.088068] ksys_unshare+0x44d/0x8e0 [ 58.088589] ? __pfx_ksys_unshare+0x10/0x10 [ 58.089134] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.089877] __x64_sys_unshare+0x31/0x40 [ 58.090391] do_syscall_64+0x3f/0x90 [ 58.090907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.091567] RIP: 0033:0x7f28725cc0d7 [ 58.092037] 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 [ 58.094186] RSP: 002b:00007ffc8cf0c238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.095123] RAX: ffffffffffffffda RBX: 00007ffc8cf0c878 RCX: 00007f28725cc0d7 [ 58.096010] RDX: 00007f287263641f RSI: 00007ffc8cf0c1d0 RDI: 0000000040000000 [ 58.096900] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8cf0bfe0 [ 58.097782] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28726debf0 [ 58.098653] R13: 00007ffc8cf0c310 R14: 0000000000000000 R15: 00000000000000f8 [ 58.099556] [ 58.099852] irq event stamp: 7967 [ 58.100273] hardirqs last enabled at (7977): [] __up_console_sem+0x78/0x80 [ 58.101318] hardirqs last disabled at (7988): [] __up_console_sem+0x5d/0x80 [ 58.102361] softirqs last enabled at (7594): [] irq_exit_rcu+0x93/0xc0 [ 58.103358] softirqs last disabled at (7585): [] irq_exit_rcu+0x93/0xc0 [ 58.104386] ---[ end trace 0000000000000000 ]--- [ 58.110458] ------------[ cut here ]------------ [ 58.111053] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.112760] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.113797] Modules linked in: [ 58.114200] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.115336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.116346] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.117006] 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 [ 58.119131] RSP: 0018:ffff88802026fc00 EFLAGS: 00010282 [ 58.119812] RAX: 0000000000000000 RBX: ffff888010321640 RCX: 0000000000000000 [ 58.120694] RDX: ffff888015f051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.121588] RBP: ffff888010321654 R08: 0000000000000001 R09: 0000000000000000 [ 58.122462] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.123305] R13: ffffffff84e23fe0 R14: ffff888010321648 R15: ffffffff84da7d60 [ 58.124212] FS: 0000555555e0a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.125195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.125918] CR2: 00007f79783602e0 CR3: 000000000eea8000 CR4: 0000000000350ef0 [ 58.126780] Call Trace: [ 58.127097] [ 58.127389] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.128026] ipv6_frags_init_net+0x206/0x3c0 [ 58.128615] ops_init+0xbb/0x6b0 [ 58.129051] setup_net+0x3d9/0x990 [ 58.129532] ? down_read_killable+0x1d7/0x4e0 [ 58.130095] ? __pfx_setup_net+0x10/0x10 [ 58.130631] ? copy_net_ns+0x17c/0x770 [ 58.131139] copy_net_ns+0x321/0x770 [ 58.131644] create_new_namespaces+0x3f6/0xb30 [ 58.132234] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.132875] ksys_unshare+0x44d/0x8e0 [ 58.133354] ? __pfx_ksys_unshare+0x10/0x10 [ 58.133918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.134637] __x64_sys_unshare+0x31/0x40 [ 58.135148] do_syscall_64+0x3f/0x90 [ 58.135644] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.136282] RIP: 0033:0x7f28725cc0d7 [ 58.136766] 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 [ 58.138889] RSP: 002b:00007ffc8cf0c238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.139832] RAX: ffffffffffffffda RBX: 00007ffc8cf0c878 RCX: 00007f28725cc0d7 [ 58.140716] RDX: 00007f287263641f RSI: 00007ffc8cf0c1d0 RDI: 0000000040000000 [ 58.141592] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8cf0bfe0 [ 58.142459] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28726debf0 [ 58.143295] R13: 00007ffc8cf0c310 R14: 0000000000000000 R15: 00000000000000f8 [ 58.144200] [ 58.144523] irq event stamp: 10789 [ 58.144947] hardirqs last enabled at (10799): [] __up_console_sem+0x78/0x80 [ 58.145987] hardirqs last disabled at (10810): [] __up_console_sem+0x5d/0x80 [ 58.147039] softirqs last enabled at (10338): [] irq_exit_rcu+0x93/0xc0 [ 58.148058] softirqs last disabled at (10333): [] irq_exit_rcu+0x93/0xc0 [ 58.149087] ---[ end trace 0000000000000000 ]--- [ 58.150347] ------------[ cut here ]------------ [ 58.150963] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.152834] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.153884] Modules linked in: [ 58.154281] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.155430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.156446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.157078] 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 [ 58.159216] RSP: 0018:ffff88802026fbf0 EFLAGS: 00010286 [ 58.159886] RAX: 0000000000000000 RBX: ffff888010320840 RCX: 0000000000000000 [ 58.160777] RDX: ffff888015f051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.161643] RBP: ffff888010320854 R08: 0000000000000001 R09: 0000000000000000 [ 58.162534] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.163383] R13: ffffffff84e23fe0 R14: ffff888010320848 R15: ffffffff84db0aa0 [ 58.164259] FS: 0000555555e0a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.165239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.166008] CR2: 00007f79783602e0 CR3: 000000000eea8000 CR4: 0000000000350ef0 [ 58.166894] Call Trace: [ 58.167216] [ 58.167536] nf_ct_net_init+0x224/0x3d0 [ 58.168055] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.168679] ops_init+0xbb/0x6b0 [ 58.169121] setup_net+0x3d9/0x990 [ 58.169598] ? down_read_killable+0x1d7/0x4e0 [ 58.170171] ? __pfx_setup_net+0x10/0x10 [ 58.170702] ? copy_net_ns+0x17c/0x770 [ 58.171219] copy_net_ns+0x321/0x770 [ 58.171727] create_new_namespaces+0x3f6/0xb30 [ 58.172312] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.172952] ksys_unshare+0x44d/0x8e0 [ 58.173457] ? __pfx_ksys_unshare+0x10/0x10 [ 58.174006] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.174734] __x64_sys_unshare+0x31/0x40 [ 58.175242] do_syscall_64+0x3f/0x90 [ 58.175735] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.176399] RIP: 0033:0x7f28725cc0d7 [ 58.176891] 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 [ 58.179046] RSP: 002b:00007ffc8cf0c238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.179978] RAX: ffffffffffffffda RBX: 00007ffc8cf0c878 RCX: 00007f28725cc0d7 [ 58.180871] RDX: 00007f287263641f RSI: 00007ffc8cf0c1d0 RDI: 0000000040000000 [ 58.181750] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8cf0bfe0 [ 58.182629] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28726debf0 [ 58.183498] R13: 00007ffc8cf0c310 R14: 0000000000000000 R15: 00000000000000f8 [ 58.184370] [ 58.184696] irq event stamp: 11527 [ 58.185121] hardirqs last enabled at (11537): [] __up_console_sem+0x78/0x80 [ 58.186177] hardirqs last disabled at (11548): [] __up_console_sem+0x5d/0x80 [ 58.187222] softirqs last enabled at (11476): [] irq_exit_rcu+0x93/0xc0 [ 58.188265] softirqs last disabled at (11467): [] irq_exit_rcu+0x93/0xc0 [ 58.189285] ---[ end trace 0000000000000000 ]--- executing program [ 59.766242] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.813516] Bluetooth: hci0: command 0x041b tx timeout [ 63.861522] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.909618] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:02:45 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802026f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555e0a400 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=00007f79783602e0 CR3=000000000eea8000 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=0000000000047903 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=00007f7978326550 CR3=0000000017ed6000 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=2032353a32303a31322037312079614d XMM01=5d3735323336302e38352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3735323336302e38352020205b XMM07=79732032353a32303a31322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000