Warning: Permanently added '[localhost]:5501' (ECDSA) to the list of known hosts. 2023/05/17 07:26:10 fuzzer started 2023/05/17 07:26:10 dialing manager at localhost:35573 2023/05/17 07:26:10 checking machine... 2023/05/17 07:26:10 checking revisions... syzkaller login: [ 72.165746] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:26:10 testing simple program... [ 72.235903] cgroup: Unknown subsys name 'net' [ 72.324925] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 84.521416] audit: type=1400 audit(1684308383.215:6): 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 [ 85.637848] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.639512] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.641126] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.645452] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.648527] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 85.651102] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.070451] ------------[ cut here ]------------ [ 86.071344] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 86.073629] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.074759] Modules linked in: [ 86.075168] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 86.080020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.081056] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.081764] 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 [ 86.083974] RSP: 0018:ffff888016717c00 EFLAGS: 00010282 [ 86.084635] RAX: 0000000000000000 RBX: ffff88800eb4b440 RCX: 0000000000000000 [ 86.085555] RDX: ffff88800dc8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 86.086466] RBP: ffff88800eb4b454 R08: 0000000000000001 R09: 0000000000000000 [ 86.087375] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 86.088280] R13: ffffffff84e223a0 R14: ffff88800eb4b448 R15: ffffffff84d73340 [ 86.089197] FS: 0000555556475400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 86.090203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.090950] CR2: 00007f92147a86f4 CR3: 00000000174de000 CR4: 0000000000350ee0 [ 86.091853] Call Trace: [ 86.092182] [ 86.092482] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 86.093130] ipv4_frags_init_net+0x269/0x440 [ 86.093753] ops_init+0xbb/0x6b0 [ 86.094210] setup_net+0x3d9/0x990 [ 86.094713] ? down_read_killable+0x1d7/0x4e0 [ 86.095287] ? __pfx_setup_net+0x10/0x10 [ 86.095832] ? copy_net_ns+0x17c/0x770 [ 86.096346] copy_net_ns+0x321/0x770 [ 86.096860] create_new_namespaces+0x3f6/0xb30 [ 86.097463] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.098116] ksys_unshare+0x44d/0x8e0 [ 86.098617] ? __pfx_ksys_unshare+0x10/0x10 [ 86.099213] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.099981] __x64_sys_unshare+0x31/0x40 [ 86.100506] do_syscall_64+0x3f/0x90 [ 86.101019] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.101734] RIP: 0033:0x7f442bf7f0d7 [ 86.102216] 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 [ 86.104472] RSP: 002b:00007ffe67305738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 86.105468] RAX: ffffffffffffffda RBX: 00007ffe67305d78 RCX: 00007f442bf7f0d7 [ 86.106394] RDX: 00007f442bfe941f RSI: 00007ffe673056d0 RDI: 0000000040000000 [ 86.107306] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe673054e0 [ 86.108222] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f442c091bf0 [ 86.109129] R13: 00007ffe67305810 R14: 0000000000000000 R15: 00000000000000f8 [ 86.110069] [ 86.110375] irq event stamp: 8779 [ 86.110834] hardirqs last enabled at (8791): [] __up_console_sem+0x78/0x80 [ 86.111907] hardirqs last disabled at (8802): [] __up_console_sem+0x5d/0x80 [ 86.112981] softirqs last enabled at (8260): [] irq_exit_rcu+0x93/0xc0 [ 86.114054] softirqs last disabled at (8235): [] irq_exit_rcu+0x93/0xc0 [ 86.115115] ---[ end trace 0000000000000000 ]--- [ 86.120370] ------------[ cut here ]------------ [ 86.120998] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 86.122797] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.123866] Modules linked in: [ 86.124275] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 86.125463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.126504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.127203] 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 [ 86.129426] RSP: 0018:ffff888016717c00 EFLAGS: 00010282 [ 86.130135] RAX: 0000000000000000 RBX: ffff8880069e5a40 RCX: 0000000000000000 [ 86.131038] RDX: ffff88800dc8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 86.131947] RBP: ffff8880069e5a54 R08: 0000000000000001 R09: 0000000000000000 [ 86.132866] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 86.133791] R13: ffffffff84e223a0 R14: ffff8880069e5a48 R15: ffffffff84da62e0 [ 86.134702] FS: 0000555556475400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 86.135733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.136451] CR2: 00007f92147a86f4 CR3: 00000000174de000 CR4: 0000000000350ee0 [ 86.137381] Call Trace: [ 86.137747] [ 86.138049] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 86.138713] ipv6_frags_init_net+0x206/0x3c0 [ 86.139293] ops_init+0xbb/0x6b0 [ 86.139782] setup_net+0x3d9/0x990 [ 86.140242] ? down_read_killable+0x1d7/0x4e0 [ 86.140848] ? __pfx_setup_net+0x10/0x10 [ 86.141384] ? copy_net_ns+0x17c/0x770 [ 86.141933] copy_net_ns+0x321/0x770 [ 86.142431] create_new_namespaces+0x3f6/0xb30 [ 86.143054] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.143713] ksys_unshare+0x44d/0x8e0 [ 86.144213] ? __pfx_ksys_unshare+0x10/0x10 [ 86.144806] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.145544] __x64_sys_unshare+0x31/0x40 [ 86.146112] do_syscall_64+0x3f/0x90 [ 86.146602] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.147287] RIP: 0033:0x7f442bf7f0d7 [ 86.147793] 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 [ 86.150034] RSP: 002b:00007ffe67305738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 86.151009] RAX: ffffffffffffffda RBX: 00007ffe67305d78 RCX: 00007f442bf7f0d7 [ 86.151938] RDX: 00007f442bfe941f RSI: 00007ffe673056d0 RDI: 0000000040000000 [ 86.152850] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe673054e0 [ 86.153766] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f442c091bf0 [ 86.154643] R13: 00007ffe67305810 R14: 0000000000000000 R15: 00000000000000f8 [ 86.155585] [ 86.155931] irq event stamp: 10545 [ 86.156376] hardirqs last enabled at (10555): [] __up_console_sem+0x78/0x80 [ 86.157482] hardirqs last disabled at (10566): [] __up_console_sem+0x5d/0x80 [ 86.158580] softirqs last enabled at (9868): [] irq_exit_rcu+0x93/0xc0 [ 86.159648] softirqs last disabled at (9857): [] irq_exit_rcu+0x93/0xc0 [ 86.160715] ---[ end trace 0000000000000000 ]--- [ 86.163132] ------------[ cut here ]------------ [ 86.163762] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 86.165801] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.166875] Modules linked in: [ 86.167287] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 86.168459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.169529] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.170215] 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 [ 86.172438] RSP: 0018:ffff888016717bf0 EFLAGS: 00010286 [ 86.173119] RAX: 0000000000000000 RBX: ffff8880145bc040 RCX: 0000000000000000 [ 86.174001] RDX: ffff88800dc8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 86.174878] RBP: ffff8880145bc054 R08: 0000000000000001 R09: 0000000000000000 [ 86.175754] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 86.176593] R13: ffffffff84e223a0 R14: ffff8880145bc048 R15: ffffffff84daf020 [ 86.177493] FS: 0000555556475400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 86.178480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.179213] CR2: 00007f92147a86f4 CR3: 00000000174de000 CR4: 0000000000350ee0 [ 86.180085] Call Trace: [ 86.180411] [ 86.180742] nf_ct_net_init+0x224/0x3d0 [ 86.181261] ? __pfx_nf_ct_net_init+0x10/0x10 [ 86.181851] ops_init+0xbb/0x6b0 [ 86.182291] setup_net+0x3d9/0x990 [ 86.182766] ? down_read_killable+0x1d7/0x4e0 [ 86.183324] ? __pfx_setup_net+0x10/0x10 [ 86.183856] ? copy_net_ns+0x17c/0x770 [ 86.184351] copy_net_ns+0x321/0x770 [ 86.184854] create_new_namespaces+0x3f6/0xb30 [ 86.185460] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.186094] ksys_unshare+0x44d/0x8e0 [ 86.186578] ? __pfx_ksys_unshare+0x10/0x10 [ 86.187142] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.187869] __x64_sys_unshare+0x31/0x40 [ 86.188375] do_syscall_64+0x3f/0x90 [ 86.188865] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.189500] RIP: 0033:0x7f442bf7f0d7 [ 86.189982] 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 [ 86.192090] RSP: 002b:00007ffe67305738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 86.193026] RAX: ffffffffffffffda RBX: 00007ffe67305d78 RCX: 00007f442bf7f0d7 [ 86.193901] RDX: 00007f442bfe941f RSI: 00007ffe673056d0 RDI: 0000000040000000 [ 86.194772] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe673054e0 [ 86.195605] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f442c091bf0 [ 86.196478] R13: 00007ffe67305810 R14: 0000000000000000 R15: 00000000000000f8 [ 86.197396] [ 86.197717] irq event stamp: 11985 [ 86.198140] hardirqs last enabled at (11995): [] __up_console_sem+0x78/0x80 [ 86.199190] hardirqs last disabled at (12006): [] __up_console_sem+0x5d/0x80 [ 86.200240] softirqs last enabled at (11646): [] irq_exit_rcu+0x93/0xc0 [ 86.201259] softirqs last disabled at (11641): [] irq_exit_rcu+0x93/0xc0 [ 86.202268] ---[ end trace 0000000000000000 ]--- executing program [ 87.718359] Bluetooth: hci0: command 0x0409 tx timeout [ 89.766744] Bluetooth: hci0: command 0x041b tx timeout executing program [ 91.813756] Bluetooth: hci0: command 0x040f tx timeout executing program [ 93.861792] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:25:47 Registers: info registers vcpu 0 RAX=00000000000242b3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f6867692010 CR3=000000000df1e000 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=2034323a36323a37302037312079614d XMM01=5d3932363337302e36382020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3932363337302e36382020205b XMM07=79732034323a36323a37302037312079 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=ffff8880167175f0 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 0000555556475400 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=00007f92147a86f4 CR3=00000000174de000 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