Warning: Permanently added '[localhost]:46695' (ECDSA) to the list of known hosts. 2023/05/16 18:51:31 fuzzer started 2023/05/16 18:51:31 dialing manager at localhost:35573 2023/05/16 18:51:31 checking machine... 2023/05/16 18:51:31 checking revisions... syzkaller login: [ 36.291101] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:51:31 testing simple program... [ 36.362435] cgroup: Unknown subsys name 'net' [ 36.438677] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.569550] audit: type=1400 audit(1684263105.001:6): 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 [ 50.654494] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.657144] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.658960] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.664301] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.666573] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.668545] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.084399] ------------[ cut here ]------------ [ 51.085981] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.087997] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.089245] Modules linked in: [ 51.089683] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.094641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.095867] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.096558] 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 [ 51.099022] RSP: 0018:ffff888015fb7c00 EFLAGS: 00010282 [ 51.099722] RAX: 0000000000000000 RBX: ffff88800c7ddc40 RCX: 0000000000000000 [ 51.100763] RDX: ffff88800c593680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.102069] RBP: ffff88800c7ddc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.103165] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.104146] R13: ffffffff84e223a0 R14: ffff88800c7ddc48 R15: ffffffff84d73340 [ 51.105101] FS: 00005555570fd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.106177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.106968] CR2: 00007f87ed2c86f4 CR3: 000000001727c000 CR4: 0000000000350ee0 [ 51.107928] Call Trace: [ 51.108278] [ 51.108590] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.109276] ipv4_frags_init_net+0x269/0x440 [ 51.109934] ops_init+0xbb/0x6b0 [ 51.110422] setup_net+0x3d9/0x990 [ 51.110942] ? down_read_killable+0x1d7/0x4e0 [ 51.111544] ? __pfx_setup_net+0x10/0x10 [ 51.112119] ? copy_net_ns+0x17c/0x770 [ 51.112658] copy_net_ns+0x321/0x770 [ 51.113206] create_new_namespaces+0x3f6/0xb30 [ 51.113873] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.114534] ksys_unshare+0x44d/0x8e0 [ 51.115105] ? __pfx_ksys_unshare+0x10/0x10 [ 51.115705] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.116493] __x64_sys_unshare+0x31/0x40 [ 51.117112] do_syscall_64+0x3f/0x90 [ 51.117631] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.118393] RIP: 0033:0x7f3bd82730d7 [ 51.118945] 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 [ 51.121361] RSP: 002b:00007ffe35c4a9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.122424] RAX: ffffffffffffffda RBX: 00007ffe35c4b028 RCX: 00007f3bd82730d7 [ 51.123415] RDX: 00007f3bd82dd41f RSI: 00007ffe35c4a980 RDI: 0000000040000000 [ 51.124398] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe35c4a790 [ 51.125376] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3bd8385bf0 [ 51.126367] R13: 00007ffe35c4aac0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.127395] [ 51.127731] irq event stamp: 9497 [ 51.128232] hardirqs last enabled at (9509): [] __up_console_sem+0x78/0x80 [ 51.129421] hardirqs last disabled at (9520): [] __up_console_sem+0x5d/0x80 [ 51.130610] softirqs last enabled at (9132): [] irq_exit_rcu+0x93/0xc0 [ 51.131765] softirqs last disabled at (9119): [] irq_exit_rcu+0x93/0xc0 [ 51.132937] ---[ end trace 0000000000000000 ]--- [ 51.138948] ------------[ cut here ]------------ [ 51.139581] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.141349] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.142539] Modules linked in: [ 51.143017] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.144270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.145353] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.146094] 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 [ 51.148433] RSP: 0018:ffff888015fb7c00 EFLAGS: 00010282 [ 51.149180] RAX: 0000000000000000 RBX: ffff88800ec16e40 RCX: 0000000000000000 [ 51.150165] RDX: ffff88800c593680 RSI: ffffffff81172af2 RDI: 0000000000000001 executing program [ 51.151175] RBP: ffff88800ec16e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.152364] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.153385] R13: ffffffff84e223a0 R14: ffff88800ec16e48 R15: ffffffff84da62e0 [ 51.154439] FS: 00005555570fd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.155589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.156439] CR2: 00007f87ed2c86f4 CR3: 000000001727c000 CR4: 0000000000350ee0 [ 51.157457] Call Trace: [ 51.157874] [ 51.158216] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.158951] ipv6_frags_init_net+0x206/0x3c0 [ 51.159571] ops_init+0xbb/0x6b0 [ 51.160100] setup_net+0x3d9/0x990 [ 51.160609] ? down_read_killable+0x1d7/0x4e0 [ 51.161270] ? __pfx_setup_net+0x10/0x10 [ 51.161893] ? copy_net_ns+0x17c/0x770 [ 51.162460] copy_net_ns+0x321/0x770 [ 51.163037] create_new_namespaces+0x3f6/0xb30 [ 51.163690] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.164407] ksys_unshare+0x44d/0x8e0 [ 51.164984] ? __pfx_ksys_unshare+0x10/0x10 [ 51.165590] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.166418] __x64_sys_unshare+0x31/0x40 [ 51.167027] do_syscall_64+0x3f/0x90 [ 51.167549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.168291] RIP: 0033:0x7f3bd82730d7 [ 51.168841] 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 [ 51.171256] RSP: 002b:00007ffe35c4a9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.172312] RAX: ffffffffffffffda RBX: 00007ffe35c4b028 RCX: 00007f3bd82730d7 [ 51.173277] RDX: 00007f3bd82dd41f RSI: 00007ffe35c4a980 RDI: 0000000040000000 [ 51.174278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe35c4a790 [ 51.175253] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3bd8385bf0 [ 51.176226] R13: 00007ffe35c4aac0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.177228] [ 51.177550] irq event stamp: 11213 [ 51.178066] hardirqs last enabled at (11225): [] __up_console_sem+0x78/0x80 [ 51.179257] hardirqs last disabled at (11236): [] __up_console_sem+0x5d/0x80 [ 51.180455] softirqs last enabled at (11254): [] irq_exit_rcu+0x93/0xc0 [ 51.181623] softirqs last disabled at (11245): [] irq_exit_rcu+0x93/0xc0 [ 51.182807] ---[ end trace 0000000000000000 ]--- [ 51.184381] ------------[ cut here ]------------ [ 51.185157] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.187247] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.188489] Modules linked in: [ 51.188969] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.190251] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.191368] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.192103] 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 [ 51.194520] RSP: 0018:ffff888015fb7bf0 EFLAGS: 00010286 [ 51.195277] RAX: 0000000000000000 RBX: ffff88800ec16640 RCX: 0000000000000000 [ 51.196265] RDX: ffff88800c593680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.197288] RBP: ffff88800ec16654 R08: 0000000000000001 R09: 0000000000000000 [ 51.198280] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.199276] R13: ffffffff84e223a0 R14: ffff88800ec16648 R15: ffffffff84daf020 [ 51.200276] FS: 00005555570fd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.201392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.202227] CR2: 00007f87ed2c86f4 CR3: 000000001727c000 CR4: 0000000000350ee0 [ 51.203209] Call Trace: [ 51.203575] [ 51.203935] nf_ct_net_init+0x224/0x3d0 [ 51.204495] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.205155] ops_init+0xbb/0x6b0 [ 51.205638] setup_net+0x3d9/0x990 [ 51.206186] ? down_read_killable+0x1d7/0x4e0 [ 51.206850] ? __pfx_setup_net+0x10/0x10 [ 51.207421] ? copy_net_ns+0x17c/0x770 [ 51.208015] copy_net_ns+0x321/0x770 [ 51.208540] create_new_namespaces+0x3f6/0xb30 [ 51.209222] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.209944] ksys_unshare+0x44d/0x8e0 [ 51.210492] ? __pfx_ksys_unshare+0x10/0x10 [ 51.211152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.211985] __x64_sys_unshare+0x31/0x40 [ 51.212555] do_syscall_64+0x3f/0x90 [ 51.213124] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.213886] RIP: 0033:0x7f3bd82730d7 [ 51.214395] 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 [ 51.216823] RSP: 002b:00007ffe35c4a9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.217890] RAX: ffffffffffffffda RBX: 00007ffe35c4b028 RCX: 00007f3bd82730d7 [ 51.218877] RDX: 00007f3bd82dd41f RSI: 00007ffe35c4a980 RDI: 0000000040000000 [ 51.219870] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe35c4a790 [ 51.220825] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3bd8385bf0 [ 51.221744] R13: 00007ffe35c4aac0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.222741] [ 51.223093] irq event stamp: 12109 [ 51.223568] hardirqs last enabled at (12119): [] __up_console_sem+0x78/0x80 [ 51.224744] hardirqs last disabled at (12130): [] __up_console_sem+0x5d/0x80 [ 51.225935] softirqs last enabled at (11720): [] irq_exit_rcu+0x93/0xc0 [ 51.227081] softirqs last disabled at (11715): [] irq_exit_rcu+0x93/0xc0 [ 51.228238] ---[ end trace 0000000000000000 ]--- [ 52.732351] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.780052] Bluetooth: hci0: command 0x041b tx timeout [ 56.827861] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.875891] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:51:46 Registers: info registers vcpu 0 RAX=ffffffff849f13c0 RBX=00000000d3082c54 RCX=0000000000000000 RDX=0000000000000003 RSI=ffffffff821a2185 RDI=0000000000000007 RBP=ffff8880198d7790 RSP=ffff8880198d7668 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000002 R11=0000000000000000 R12=0000000000000002 R13=0000000000000000 R14=dffffc0000000000 R15=ffffffff849f1510 RIP=ffffffff821a21d1 RFL=00000206 [-----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 00007f71a3a6a700 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=00007f4feb6a6ad0 CR3=000000000f65a000 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=2036343a31353a38312036312079614d XMM01=5d3739393738302e31352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3739393738302e31352020205b XMM07=79732036343a31353a38312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015fb75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555570fd400 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=00007f87ed2c86f4 CR3=000000001727c000 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