Warning: Permanently added '[localhost]:7732' (ECDSA) to the list of known hosts. 2023/05/17 02:16:53 fuzzer started 2023/05/17 02:16:53 dialing manager at localhost:35573 2023/05/17 02:16:54 checking machine... 2023/05/17 02:16:54 checking revisions... syzkaller login: [ 90.119446] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:16:54 testing simple program... [ 90.184978] cgroup: Unknown subsys name 'net' [ 90.268505] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 103.556170] audit: type=1400 audit(1684289827.626:6): avc: denied { execmem } for pid=268 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 104.682863] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.685591] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.687749] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.691587] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.693722] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 104.695264] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 105.104887] ------------[ cut here ]------------ [ 105.106088] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 105.108130] WARNING: CPU: 0 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 105.109447] Modules linked in: [ 105.109995] CPU: 0 PID: 269 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 105.114782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 105.115830] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 105.116516] 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 [ 105.118730] RSP: 0018:ffff88801f4dfc00 EFLAGS: 00010282 [ 105.119430] RAX: 0000000000000000 RBX: ffff88800eef1840 RCX: 0000000000000000 [ 105.120336] RDX: ffff888019d00000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 105.121240] RBP: ffff88800eef1854 R08: 0000000000000001 R09: 0000000000000000 [ 105.122110] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 105.122996] R13: ffffffff84e223a0 R14: ffff88800eef1848 R15: ffffffff84d73340 [ 105.123890] FS: 000055555688b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 105.124900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.125637] CR2: 00007fff2d56c000 CR3: 000000001a12e000 CR4: 0000000000350ef0 [ 105.126534] Call Trace: [ 105.126865] [ 105.127165] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 105.127808] ipv4_frags_init_net+0x269/0x440 [ 105.128412] ops_init+0xbb/0x6b0 [ 105.128860] setup_net+0x3d9/0x990 [ 105.129352] ? down_read_killable+0x1d7/0x4e0 [ 105.129954] ? __pfx_setup_net+0x10/0x10 [ 105.130505] ? copy_net_ns+0x17c/0x770 [ 105.131018] copy_net_ns+0x321/0x770 [ 105.131531] create_new_namespaces+0x3f6/0xb30 [ 105.132119] unshare_nsproxy_namespaces+0xc1/0x200 [ 105.132769] ksys_unshare+0x44d/0x8e0 [ 105.133292] ? __pfx_ksys_unshare+0x10/0x10 [ 105.133850] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 105.134596] __x64_sys_unshare+0x31/0x40 [ 105.135131] do_syscall_64+0x3f/0x90 [ 105.135642] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 105.136312] RIP: 0033:0x7fdec87d70d7 [ 105.136778] 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 [ 105.138967] RSP: 002b:00007ffe685acae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.139920] RAX: ffffffffffffffda RBX: 00007ffe685ad128 RCX: 00007fdec87d70d7 [ 105.140819] RDX: 00007fdec884141f RSI: 00007ffe685aca80 RDI: 0000000040000000 [ 105.141701] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe685ac890 [ 105.142604] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdec88e9bf0 [ 105.143498] R13: 00007ffe685acbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 105.144418] [ 105.144721] irq event stamp: 10365 [ 105.145156] hardirqs last enabled at (10375): [] __up_console_sem+0x78/0x80 [ 105.146251] hardirqs last disabled at (10388): [] __up_console_sem+0x5d/0x80 [ 105.147320] softirqs last enabled at (10272): [] irq_exit_rcu+0x93/0xc0 [ 105.148372] softirqs last disabled at (10267): [] irq_exit_rcu+0x93/0xc0 [ 105.149424] ---[ end trace 0000000000000000 ]--- [ 105.154916] ------------[ cut here ]------------ [ 105.155546] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 105.157305] WARNING: CPU: 0 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 105.158402] Modules linked in: [ 105.158810] CPU: 0 PID: 269 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 105.159976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 105.161111] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 105.161939] 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 [ 105.164112] RSP: 0018:ffff88801f4dfc00 EFLAGS: 00010282 [ 105.164795] RAX: 0000000000000000 RBX: ffff8880102dda40 RCX: 0000000000000000 [ 105.165697] RDX: ffff888019d00000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 105.166607] RBP: ffff8880102dda54 R08: 0000000000000001 R09: 0000000000000000 [ 105.167502] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 105.168403] R13: ffffffff84e223a0 R14: ffff8880102dda48 R15: ffffffff84da62e0 [ 105.169344] FS: 000055555688b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 105.170412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.171132] CR2: 00007fff2d56c000 CR3: 000000001a12e000 CR4: 0000000000350ef0 [ 105.172048] Call Trace: [ 105.172409] [ 105.172712] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 105.173373] ipv6_frags_init_net+0x206/0x3c0 [ 105.173951] ops_init+0xbb/0x6b0 [ 105.174445] setup_net+0x3d9/0x990 [ 105.174904] ? down_read_killable+0x1d7/0x4e0 [ 105.175510] ? __pfx_setup_net+0x10/0x10 [ 105.176029] ? copy_net_ns+0x17c/0x770 [ 105.176574] copy_net_ns+0x321/0x770 [ 105.177072] create_new_namespaces+0x3f6/0xb30 [ 105.177691] unshare_nsproxy_namespaces+0xc1/0x200 [ 105.178368] ksys_unshare+0x44d/0x8e0 [ 105.178861] ? __pfx_ksys_unshare+0x10/0x10 [ 105.179443] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 105.180159] __x64_sys_unshare+0x31/0x40 [ 105.180711] do_syscall_64+0x3f/0x90 [ 105.181214] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 105.181863] RIP: 0033:0x7fdec87d70d7 [ 105.182370] 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 [ 105.184543] RSP: 002b:00007ffe685acae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.185502] RAX: ffffffffffffffda RBX: 00007ffe685ad128 RCX: 00007fdec87d70d7 [ 105.186414] RDX: 00007fdec884141f RSI: 00007ffe685aca80 RDI: 0000000040000000 [ 105.187315] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe685ac890 [ 105.188174] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdec88e9bf0 [ 105.189057] R13: 00007ffe685acbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 105.189999] [ 105.190336] irq event stamp: 12181 [ 105.190777] hardirqs last enabled at (12191): [] __up_console_sem+0x78/0x80 [ 105.191865] hardirqs last disabled at (12202): [] __up_console_sem+0x5d/0x80 [ 105.192945] softirqs last enabled at (11740): [] irq_exit_rcu+0x93/0xc0 [ 105.194017] softirqs last disabled at (11735): [] irq_exit_rcu+0x93/0xc0 [ 105.195068] ---[ end trace 0000000000000000 ]--- [ 105.196467] ------------[ cut here ]------------ [ 105.197049] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 105.199108] WARNING: CPU: 0 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 105.200213] Modules linked in: [ 105.200633] CPU: 0 PID: 269 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 105.201843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 105.202877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 105.203560] 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 [ 105.205780] RSP: 0018:ffff88801f4dfbf0 EFLAGS: 00010286 [ 105.206499] RAX: 0000000000000000 RBX: ffff888008face40 RCX: 0000000000000000 [ 105.207434] RDX: ffff888019d00000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 105.208340] RBP: ffff888008face54 R08: 0000000000000001 R09: 0000000000000000 [ 105.209247] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 105.210143] R13: ffffffff84e223a0 R14: ffff888008face48 R15: ffffffff84daf020 [ 105.211060] FS: 000055555688b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 105.212079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.212849] CR2: 00007fff2d56c000 CR3: 000000001a12e000 CR4: 0000000000350ef0 [ 105.213758] Call Trace: [ 105.214097] [ 105.214435] nf_ct_net_init+0x224/0x3d0 [ 105.214966] ? __pfx_nf_ct_net_init+0x10/0x10 [ 105.215583] ops_init+0xbb/0x6b0 [ 105.216046] setup_net+0x3d9/0x990 [ 105.216536] ? down_read_killable+0x1d7/0x4e0 [ 105.217116] ? __pfx_setup_net+0x10/0x10 [ 105.217668] ? copy_net_ns+0x17c/0x770 [ 105.218232] copy_net_ns+0x321/0x770 [ 105.218734] create_new_namespaces+0x3f6/0xb30 [ 105.219366] unshare_nsproxy_namespaces+0xc1/0x200 [ 105.220002] ksys_unshare+0x44d/0x8e0 [ 105.220527] ? __pfx_ksys_unshare+0x10/0x10 [ 105.221092] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 105.221851] __x64_sys_unshare+0x31/0x40 [ 105.222403] do_syscall_64+0x3f/0x90 [ 105.222891] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 105.223579] RIP: 0033:0x7fdec87d70d7 [ 105.224054] 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 [ 105.226311] RSP: 002b:00007ffe685acae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.227296] RAX: ffffffffffffffda RBX: 00007ffe685ad128 RCX: 00007fdec87d70d7 [ 105.228211] RDX: 00007fdec884141f RSI: 00007ffe685aca80 RDI: 0000000040000000 [ 105.229089] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe685ac890 [ 105.230025] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdec88e9bf0 [ 105.230927] R13: 00007ffe685acbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 105.231851] [ 105.232155] irq event stamp: 13019 [ 105.232643] hardirqs last enabled at (13045): [] __up_console_sem+0x78/0x80 [ 105.233720] hardirqs last disabled at (13056): [] __up_console_sem+0x5d/0x80 [ 105.234819] softirqs last enabled at (13040): [] irq_exit_rcu+0x93/0xc0 [ 105.235872] softirqs last disabled at (13027): [] irq_exit_rcu+0x93/0xc0 [ 105.236929] ---[ end trace 0000000000000000 ]--- [ 106.760774] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 108.808256] Bluetooth: hci0: command 0x041b tx timeout [ 110.856265] Bluetooth: hci0: command 0x040f tx timeout executing program [ 112.905005] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:16:22 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 000055555688b400 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=00007fff2d56c000 CR3=000000001a12e000 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=000000000007004d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f42fda11910 CR3=000000000ebc0000 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=2039303a37313a32302037312079614d XMM01=5d3033313830312e35303120205b203a XMM02=74656e20746120393632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393632203a4449 XMM06=57205d3033313830312e35303120205b XMM07=79732039303a37313a32302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000