Warning: Permanently added '[localhost]:33463' (ECDSA) to the list of known hosts. 2023/05/18 05:13:28 fuzzer started 2023/05/18 05:13:29 dialing manager at localhost:44319 2023/05/18 05:13:29 checking machine... 2023/05/18 05:13:29 checking revisions... syzkaller login: [ 58.970285] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:13:29 testing simple program... [ 59.042758] cgroup: Unknown subsys name 'net' [ 59.132331] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 73.724107] audit: type=1400 audit(1684386823.927:6): avc: denied { execmem } for pid=267 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 [ 74.833243] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.842503] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.844478] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.851465] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.855459] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.856724] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.178129] ------------[ cut here ]------------ [ 75.178523] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 75.179709] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.180287] Modules linked in: [ 75.180512] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.181139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.182231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.183306] 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 [ 75.186750] RSP: 0018:ffff888019eb7c00 EFLAGS: 00010282 [ 75.187227] RAX: 0000000000000000 RBX: ffff88800c61a840 RCX: 0000000000000000 [ 75.187821] RDX: ffff88801d0851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.188434] RBP: ffff88800c61a854 R08: 0000000000000001 R09: 0000000000000000 [ 75.189044] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 75.189660] R13: ffffffff84e23fe0 R14: ffff88800c61a848 R15: ffffffff84d74dc0 [ 75.190274] FS: 0000555556011400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.190945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.191463] CR2: 00007fbd0016d6f4 CR3: 000000000db3e000 CR4: 0000000000350ef0 [ 75.192065] Call Trace: [ 75.192316] [ 75.192530] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 75.192973] ipv4_frags_init_net+0x269/0x440 [ 75.193392] ops_init+0xbb/0x6b0 [ 75.193708] setup_net+0x3d9/0x990 [ 75.194025] ? down_read_killable+0x1d7/0x4e0 [ 75.194447] ? __pfx_setup_net+0x10/0x10 [ 75.194808] ? copy_net_ns+0x17c/0x770 [ 75.195166] copy_net_ns+0x321/0x770 [ 75.195535] create_new_namespaces+0x3f6/0xb30 [ 75.195949] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.196401] ksys_unshare+0x44d/0x8e0 [ 75.196756] ? __pfx_ksys_unshare+0x10/0x10 [ 75.197134] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.197656] __x64_sys_unshare+0x31/0x40 [ 75.198018] do_syscall_64+0x3f/0x90 [ 75.198375] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.198828] RIP: 0033:0x7ff9010d80d7 [ 75.199155] 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 [ 75.200695] RSP: 002b:00007ffe914146d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.201357] RAX: ffffffffffffffda RBX: 00007ffe91414d18 RCX: 00007ff9010d80d7 [ 75.201819] RDX: 00007ff90114241f RSI: 00007ffe91414670 RDI: 0000000040000000 [ 75.202258] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe91414480 [ 75.202688] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9011eabf0 [ 75.203117] R13: 00007ffe914147b0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.203575] [ 75.203727] irq event stamp: 7491 [ 75.203941] hardirqs last enabled at (7501): [] __up_console_sem+0x78/0x80 [ 75.204476] hardirqs last disabled at (7512): [] __up_console_sem+0x5d/0x80 [ 75.204994] softirqs last enabled at (7080): [] irq_exit_rcu+0x93/0xc0 [ 75.205519] softirqs last disabled at (7075): [] irq_exit_rcu+0x93/0xc0 [ 75.206021] ---[ end trace 0000000000000000 ]--- [ 75.209991] ------------[ cut here ]------------ [ 75.210325] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 75.211395] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.212023] Modules linked in: [ 75.212266] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.212864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.213391] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.213731] 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 [ 75.214863] RSP: 0018:ffff888019eb7c00 EFLAGS: 00010282 [ 75.215221] RAX: 0000000000000000 RBX: ffff88800f62b040 RCX: 0000000000000000 [ 75.215666] RDX: ffff88801d0851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.216111] RBP: ffff88800f62b054 R08: 0000000000000001 R09: 0000000000000000 [ 75.216575] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.217024] R13: ffffffff84e23fe0 R14: ffff88800f62b048 R15: ffffffff84da7d60 [ 75.217487] FS: 0000555556011400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.217997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.218381] CR2: 00007fbd0016d6f4 CR3: 000000000db3e000 CR4: 0000000000350ef0 [ 75.218831] Call Trace: [ 75.219003] [ 75.219159] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 75.219497] ipv6_frags_init_net+0x206/0x3c0 [ 75.219790] ops_init+0xbb/0x6b0 [ 75.220024] setup_net+0x3d9/0x990 [ 75.220280] ? down_read_killable+0x1d7/0x4e0 [ 75.220595] ? __pfx_setup_net+0x10/0x10 [ 75.220861] ? copy_net_ns+0x17c/0x770 [ 75.221133] copy_net_ns+0x321/0x770 [ 75.221402] create_new_namespaces+0x3f6/0xb30 [ 75.221707] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.222026] ksys_unshare+0x44d/0x8e0 [ 75.222297] ? __pfx_ksys_unshare+0x10/0x10 [ 75.222582] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.222950] __x64_sys_unshare+0x31/0x40 [ 75.223234] do_syscall_64+0x3f/0x90 [ 75.223483] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.223817] RIP: 0033:0x7ff9010d80d7 [ 75.224064] 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 [ 75.225218] RSP: 002b:00007ffe914146d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.225702] RAX: ffffffffffffffda RBX: 00007ffe91414d18 RCX: 00007ff9010d80d7 [ 75.226160] RDX: 00007ff90114241f RSI: 00007ffe91414670 RDI: 0000000040000000 [ 75.226635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe91414480 [ 75.227092] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9011eabf0 [ 75.227577] R13: 00007ffe914147b0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.228040] [ 75.228216] irq event stamp: 11247 [ 75.228448] hardirqs last enabled at (11257): [] __up_console_sem+0x78/0x80 [ 75.229041] hardirqs last disabled at (11266): [] __up_console_sem+0x5d/0x80 [ 75.229601] softirqs last enabled at (11220): [] irq_exit_rcu+0x93/0xc0 [ 75.230129] softirqs last disabled at (11211): [] irq_exit_rcu+0x93/0xc0 [ 75.230679] ---[ end trace 0000000000000000 ]--- [ 75.231417] ------------[ cut here ]------------ [ 75.231725] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 75.232842] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.233395] Modules linked in: [ 75.233609] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.234206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.234715] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.235058] 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 [ 75.236192] RSP: 0018:ffff888019eb7bf0 EFLAGS: 00010286 [ 75.236532] RAX: 0000000000000000 RBX: ffff88800f62b640 RCX: 0000000000000000 [ 75.236991] RDX: ffff88801d0851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.237470] RBP: ffff88800f62b654 R08: 0000000000000001 R09: 0000000000000000 [ 75.237925] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.238363] R13: ffffffff84e23fe0 R14: ffff88800f62b648 R15: ffffffff84db0aa0 [ 75.238791] FS: 0000555556011400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.239285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.239639] CR2: 00007fbd0016d6f4 CR3: 000000000db3e000 CR4: 0000000000350ef0 [ 75.240066] Call Trace: [ 75.240244] [ 75.240398] nf_ct_net_init+0x224/0x3d0 [ 75.240670] ? __pfx_nf_ct_net_init+0x10/0x10 [ 75.240959] ops_init+0xbb/0x6b0 [ 75.241211] setup_net+0x3d9/0x990 [ 75.241463] ? down_read_killable+0x1d7/0x4e0 [ 75.241764] ? __pfx_setup_net+0x10/0x10 [ 75.242032] ? copy_net_ns+0x17c/0x770 [ 75.242317] copy_net_ns+0x321/0x770 [ 75.242576] create_new_namespaces+0x3f6/0xb30 [ 75.242885] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.243224] ksys_unshare+0x44d/0x8e0 [ 75.243482] ? __pfx_ksys_unshare+0x10/0x10 [ 75.243773] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.244149] __x64_sys_unshare+0x31/0x40 [ 75.244435] do_syscall_64+0x3f/0x90 [ 75.244692] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.245028] RIP: 0033:0x7ff9010d80d7 [ 75.245291] 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 [ 75.246629] RSP: 002b:00007ffe914146d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.247268] RAX: ffffffffffffffda RBX: 00007ffe91414d18 RCX: 00007ff9010d80d7 [ 75.247830] RDX: 00007ff90114241f RSI: 00007ffe91414670 RDI: 0000000040000000 [ 75.248292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe91414480 [ 75.248757] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9011eabf0 [ 75.249216] R13: 00007ffe914147b0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.249691] [ 75.249854] irq event stamp: 12085 [ 75.250086] hardirqs last enabled at (12095): [] __up_console_sem+0x78/0x80 [ 75.250636] hardirqs last disabled at (12106): [] __up_console_sem+0x5d/0x80 [ 75.251157] softirqs last enabled at (11720): [] irq_exit_rcu+0x93/0xc0 [ 75.251682] softirqs last disabled at (11713): [] irq_exit_rcu+0x93/0xc0 [ 75.252206] ---[ end trace 0000000000000000 ]--- executing program [ 76.915742] Bluetooth: hci0: command 0x0409 tx timeout [ 78.963306] Bluetooth: hci0: command 0x041b tx timeout executing program [ 81.011275] Bluetooth: hci0: command 0x040f tx timeout executing program [ 83.059244] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:13:30 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019eb7520 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556011400 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=00007fbd0016d6f4 CR3=000000000db3e000 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=0000000000000001 RBX=ffffffff813aac10 RCX=0000000000000001 RDX=ffff88800b93f768 RSI=0000000000000000 RDI=ffff88806cf09ab0 RBP=ffff88800b938000 RSP=ffff88806cf09a70 R8 =ffffffff864afe12 R9 =ffffffff864afe16 R10=0000000000038001 R11=00000000000b656c R12=ffff88800b93f6b8 R13=ffff88806cf09ae8 R14=ffff88800b93f6b8 R15=ffff88806cf09aa0 RIP=ffffffff81130620 RFL=00000282 [--S----] 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 00007fb32a5ef700 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=00007f798d2b2a40 CR3=000000000e058000 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=2035343a33313a35302038312079614d XMM01=5d3630333338312e35372020205b203a XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520303420303620 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000