Warning: Permanently added '[localhost]:22538' (ECDSA) to the list of known hosts. 2023/05/16 15:05:10 fuzzer started 2023/05/16 15:05:11 dialing manager at localhost:35573 2023/05/16 15:05:11 checking machine... 2023/05/16 15:05:11 checking revisions... syzkaller login: [ 37.167277] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:05:11 testing simple program... [ 37.239665] cgroup: Unknown subsys name 'net' [ 37.309249] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.611733] audit: type=1400 audit(1684249523.763:6): 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 [ 50.754794] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.756383] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.759125] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.761526] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.763210] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.764416] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.148551] ------------[ cut here ]------------ [ 51.149557] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.151659] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.152981] Modules linked in: [ 51.153462] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.158181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.159319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.160030] 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 [ 51.162242] RSP: 0018:ffff88800ed5fc00 EFLAGS: 00010282 [ 51.162932] RAX: 0000000000000000 RBX: ffff88800d0c4440 RCX: 0000000000000000 [ 51.163825] RDX: ffff888016850000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.164746] RBP: ffff88800d0c4454 R08: 0000000000000001 R09: 0000000000000000 [ 51.165649] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.166513] R13: ffffffff84e223a0 R14: ffff88800d0c4448 R15: ffffffff84d73340 [ 51.167409] FS: 00005555572a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.168413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.169172] CR2: 000056137685c080 CR3: 000000000fd52000 CR4: 0000000000350ef0 [ 51.170095] Call Trace: [ 51.170416] [ 51.170759] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.171372] ipv4_frags_init_net+0x269/0x440 [ 51.171968] ops_init+0xbb/0x6b0 [ 51.172404] setup_net+0x3d9/0x990 [ 51.172919] ? down_read_killable+0x1d7/0x4e0 [ 51.173470] ? __pfx_setup_net+0x10/0x10 [ 51.174127] ? copy_net_ns+0x17c/0x770 [ 51.174675] copy_net_ns+0x321/0x770 [ 51.175169] create_new_namespaces+0x3f6/0xb30 [ 51.175784] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.176400] ksys_unshare+0x44d/0x8e0 [ 51.176942] ? __pfx_ksys_unshare+0x10/0x10 [ 51.177480] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.178217] __x64_sys_unshare+0x31/0x40 [ 51.178766] do_syscall_64+0x3f/0x90 [ 51.179263] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.179946] RIP: 0033:0x7f89a62fb0d7 [ 51.180408] 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 [ 51.182591] RSP: 002b:00007ffe39d1c6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.183519] RAX: ffffffffffffffda RBX: 00007ffe39d1cd18 RCX: 00007f89a62fb0d7 [ 51.184440] RDX: 00007f89a636541f RSI: 00007ffe39d1c670 RDI: 0000000040000000 [ 51.185338] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe39d1c480 [ 51.186228] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f89a640dbf0 [ 51.187115] R13: 00007ffe39d1c7b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.188043] [ 51.188341] irq event stamp: 8419 [ 51.188814] hardirqs last enabled at (8431): [] __up_console_sem+0x78/0x80 [ 51.189877] hardirqs last disabled at (8442): [] __up_console_sem+0x5d/0x80 [ 51.190944] softirqs last enabled at (8192): [] irq_exit_rcu+0x93/0xc0 [ 51.191997] softirqs last disabled at (8187): [] irq_exit_rcu+0x93/0xc0 [ 51.193034] ---[ end trace 0000000000000000 ]--- [ 51.199868] ------------[ cut here ]------------ [ 51.200703] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.202979] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.204321] Modules linked in: [ 51.204812] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.206032] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.207066] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.207751] 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 [ 51.210026] RSP: 0018:ffff88800ed5fc00 EFLAGS: 00010282 [ 51.210717] RAX: 0000000000000000 RBX: ffff888015e33e40 RCX: 0000000000000000 [ 51.211594] RDX: ffff888016850000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.212548] RBP: ffff888015e33e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.213480] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.214416] R13: ffffffff84e223a0 R14: ffff888015e33e48 R15: ffffffff84da62e0 [ 51.215345] FS: 00005555572a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.216389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.217198] CR2: 000056137685c080 CR3: 000000000fd52000 CR4: 0000000000350ef0 [ 51.218115] Call Trace: [ 51.218457] [ 51.218793] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.219420] ipv6_frags_init_net+0x206/0x3c0 [ 51.220065] ops_init+0xbb/0x6b0 [ 51.220509] setup_net+0x3d9/0x990 [ 51.221022] ? down_read_killable+0x1d7/0x4e0 [ 51.221588] ? __pfx_setup_net+0x10/0x10 [ 51.222171] ? copy_net_ns+0x17c/0x770 [ 51.222716] copy_net_ns+0x321/0x770 [ 51.223232] create_new_namespaces+0x3f6/0xb30 [ 51.223869] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.224690] ksys_unshare+0x44d/0x8e0 [ 51.225204] ? __pfx_ksys_unshare+0x10/0x10 [ 51.225798] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.226530] __x64_sys_unshare+0x31/0x40 [ 51.227120] do_syscall_64+0x3f/0x90 [ 51.227606] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.228296] RIP: 0033:0x7f89a62fb0d7 [ 51.228826] 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 [ 51.231064] RSP: 002b:00007ffe39d1c6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.232041] RAX: ffffffffffffffda RBX: 00007ffe39d1cd18 RCX: 00007f89a62fb0d7 [ 51.232969] RDX: 00007f89a636541f RSI: 00007ffe39d1c670 RDI: 0000000040000000 [ 51.233881] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe39d1c480 [ 51.234775] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f89a640dbf0 [ 51.235681] R13: 00007ffe39d1c7b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.236595] [ 51.236980] irq event stamp: 9897 [ 51.237405] hardirqs last enabled at (9907): [] __up_console_sem+0x78/0x80 [ 51.238481] hardirqs last disabled at (9918): [] __up_console_sem+0x5d/0x80 [ 51.239557] softirqs last enabled at (9228): [] irq_exit_rcu+0x93/0xc0 [ 51.240646] softirqs last disabled at (9185): [] irq_exit_rcu+0x93/0xc0 [ 51.241709] ---[ end trace 0000000000000000 ]--- [ 51.243151] ------------[ cut here ]------------ [ 51.243770] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.245907] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.246995] Modules linked in: [ 51.247406] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.248586] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.249670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.250339] 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 [ 51.252560] RSP: 0018:ffff88800ed5fbf0 EFLAGS: 00010286 [ 51.253285] RAX: 0000000000000000 RBX: ffff888015e32640 RCX: 0000000000000000 [ 51.254218] RDX: ffff888016850000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.255132] RBP: ffff888015e32654 R08: 0000000000000001 R09: 0000000000000000 [ 51.256050] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.257009] R13: ffffffff84e223a0 R14: ffff888015e32648 R15: ffffffff84daf020 [ 51.257951] FS: 00005555572a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.258984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.259717] CR2: 000056137685c080 CR3: 000000000fd52000 CR4: 0000000000350ef0 [ 51.260585] Call Trace: [ 51.260981] [ 51.261286] nf_ct_net_init+0x224/0x3d0 [ 51.261840] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.262424] ops_init+0xbb/0x6b0 [ 51.262934] setup_net+0x3d9/0x990 [ 51.263393] ? down_read_killable+0x1d7/0x4e0 [ 51.264010] ? __pfx_setup_net+0x10/0x10 [ 51.264534] ? copy_net_ns+0x17c/0x770 [ 51.265112] copy_net_ns+0x321/0x770 [ 51.265593] create_new_namespaces+0x3f6/0xb30 [ 51.266224] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.266891] ksys_unshare+0x44d/0x8e0 [ 51.267391] ? __pfx_ksys_unshare+0x10/0x10 [ 51.268008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.268785] __x64_sys_unshare+0x31/0x40 [ 51.269316] do_syscall_64+0x3f/0x90 [ 51.269829] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.270484] RIP: 0033:0x7f89a62fb0d7 [ 51.271004] 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 [ 51.273246] RSP: 002b:00007ffe39d1c6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.274217] RAX: ffffffffffffffda RBX: 00007ffe39d1cd18 RCX: 00007f89a62fb0d7 [ 51.275137] RDX: 00007f89a636541f RSI: 00007ffe39d1c670 RDI: 0000000040000000 [ 51.276061] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe39d1c480 [ 51.277018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f89a640dbf0 [ 51.277931] R13: 00007ffe39d1c7b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.278857] [ 51.279172] irq event stamp: 10679 [ 51.279604] hardirqs last enabled at (10689): [] __up_console_sem+0x78/0x80 [ 51.280725] hardirqs last disabled at (10702): [] __up_console_sem+0x5d/0x80 [ 51.281842] softirqs last enabled at (10328): [] irq_exit_rcu+0x93/0xc0 [ 51.282920] softirqs last disabled at (10323): [] irq_exit_rcu+0x93/0xc0 [ 51.283982] ---[ end trace 0000000000000000 ]--- executing program [ 52.838299] Bluetooth: hci0: command 0x0409 tx timeout [ 54.885684] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.933693] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.982599] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:05:23 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ed5f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555572a2400 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=000056137685c080 CR3=000000000fd52000 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=0000000000036e45 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=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 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=00007f94b403a0a8 CR3=0000000019292000 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=2035323a35303a35312036312079614d XMM01=5d3935363135312e31352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3935363135312e31352020205b XMM07=79732035323a35303a35312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000