Warning: Permanently added '[localhost]:46729' (ECDSA) to the list of known hosts. 2023/05/17 05:26:44 fuzzer started 2023/05/17 05:26:44 dialing manager at localhost:35573 2023/05/17 05:26:44 checking machine... 2023/05/17 05:26:44 checking revisions... syzkaller login: [ 44.584588] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:26:45 testing simple program... [ 44.652805] cgroup: Unknown subsys name 'net' [ 44.724579] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.616178] audit: type=1400 audit(1684301218.074:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.772206] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.775514] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.782466] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.785714] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.788443] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.790532] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.165528] ------------[ cut here ]------------ [ 59.166335] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.168316] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.169589] Modules linked in: [ 59.170078] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.175395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.176566] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.177213] 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 [ 59.179514] RSP: 0018:ffff88801f68fc00 EFLAGS: 00010282 [ 59.180172] RAX: 0000000000000000 RBX: ffff888015b5e840 RCX: 0000000000000000 [ 59.181093] RDX: ffff88801462b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.181982] RBP: ffff888015b5e854 R08: 0000000000000001 R09: 0000000000000000 [ 59.182899] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.183780] R13: ffffffff84e223a0 R14: ffff888015b5e848 R15: ffffffff84d73340 [ 59.184670] FS: 0000555555e09400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.185676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.186442] CR2: 000056278ac5a080 CR3: 0000000016cbe000 CR4: 0000000000350ee0 [ 59.187337] Call Trace: [ 59.187666] [ 59.187962] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.188602] ipv4_frags_init_net+0x269/0x440 [ 59.189164] ops_init+0xbb/0x6b0 [ 59.189640] setup_net+0x3d9/0x990 [ 59.190118] ? down_read_killable+0x1d7/0x4e0 [ 59.190723] ? __pfx_setup_net+0x10/0x10 [ 59.191230] ? copy_net_ns+0x17c/0x770 [ 59.191766] copy_net_ns+0x321/0x770 [ 59.192240] create_new_namespaces+0x3f6/0xb30 [ 59.192856] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.193502] ksys_unshare+0x44d/0x8e0 [ 59.193994] ? __pfx_ksys_unshare+0x10/0x10 [ 59.194575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.195322] __x64_sys_unshare+0x31/0x40 [ 59.195837] do_syscall_64+0x3f/0x90 [ 59.196340] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.196979] RIP: 0033:0x7f1788fc10d7 [ 59.197471] 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 [ 59.199650] RSP: 002b:00007fff9e410ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.200588] RAX: ffffffffffffffda RBX: 00007fff9e4112e8 RCX: 00007f1788fc10d7 [ 59.201474] RDX: 00007f178902b41f RSI: 00007fff9e410c40 RDI: 0000000040000000 [ 59.202386] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9e410a50 [ 59.203249] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f17890d3bf0 [ 59.204144] R13: 00007fff9e410d80 R14: 0000000000000000 R15: 00000000000000f8 [ 59.205061] [ 59.205387] irq event stamp: 7897 [ 59.205808] hardirqs last enabled at (7907): [] __up_console_sem+0x78/0x80 [ 59.206865] hardirqs last disabled at (7918): [] __up_console_sem+0x5d/0x80 [ 59.207914] softirqs last enabled at (7570): [] irq_exit_rcu+0x93/0xc0 [ 59.208951] softirqs last disabled at (7565): [] irq_exit_rcu+0x93/0xc0 [ 59.209976] ---[ end trace 0000000000000000 ]--- [ 59.214946] ------------[ cut here ]------------ [ 59.215559] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.217230] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.218350] Modules linked in: [ 59.218757] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.219941] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.220972] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.221657] 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 [ 59.223872] RSP: 0018:ffff88801f68fc00 EFLAGS: 00010282 [ 59.224568] RAX: 0000000000000000 RBX: ffff88800c562c40 RCX: 0000000000000000 [ 59.225468] RDX: ffff88801462b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.226380] RBP: ffff88800c562c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.227254] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.228157] R13: ffffffff84e223a0 R14: ffff88800c562c48 R15: ffffffff84da62e0 [ 59.229045] FS: 0000555555e09400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.230056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.230833] CR2: 000056278ac5a080 CR3: 0000000016cbe000 CR4: 0000000000350ee0 [ 59.231719] Call Trace: [ 59.232049] [ 59.232382] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.233004] ipv6_frags_init_net+0x206/0x3c0 [ 59.233593] ops_init+0xbb/0x6b0 [ 59.234034] setup_net+0x3d9/0x990 [ 59.234525] ? down_read_killable+0x1d7/0x4e0 [ 59.235087] ? __pfx_setup_net+0x10/0x10 [ 59.235618] ? copy_net_ns+0x17c/0x770 [ 59.236122] copy_net_ns+0x321/0x770 [ 59.236631] create_new_namespaces+0x3f6/0xb30 [ 59.237211] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.237849] ksys_unshare+0x44d/0x8e0 [ 59.238384] ? __pfx_ksys_unshare+0x10/0x10 [ 59.238926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.239666] __x64_sys_unshare+0x31/0x40 [ 59.240178] do_syscall_64+0x3f/0x90 [ 59.240682] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.241352] RIP: 0033:0x7f1788fc10d7 [ 59.241813] 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 [ 59.244012] RSP: 002b:00007fff9e410ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.244966] RAX: ffffffffffffffda RBX: 00007fff9e4112e8 RCX: 00007f1788fc10d7 [ 59.245858] RDX: 00007f178902b41f RSI: 00007fff9e410c40 RDI: 0000000040000000 [ 59.246765] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9e410a50 [ 59.247649] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f17890d3bf0 [ 59.248553] R13: 00007fff9e410d80 R14: 0000000000000000 R15: 00000000000000f8 [ 59.249473] [ 59.249771] irq event stamp: 9639 [ 59.250203] hardirqs last enabled at (9649): [] __up_console_sem+0x78/0x80 [ 59.251259] hardirqs last disabled at (9660): [] __up_console_sem+0x5d/0x80 [ 59.252326] softirqs last enabled at (9212): [] irq_exit_rcu+0x93/0xc0 [ 59.253343] softirqs last disabled at (9207): [] irq_exit_rcu+0x93/0xc0 [ 59.254381] ---[ end trace 0000000000000000 ]--- [ 59.255704] ------------[ cut here ]------------ [ 59.256305] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.258166] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.259230] Modules linked in: [ 59.259667] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.260823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.261834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.262523] 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 [ 59.264689] RSP: 0018:ffff88801f68fbf0 EFLAGS: 00010286 [ 59.265367] RAX: 0000000000000000 RBX: ffff88800c563240 RCX: 0000000000000000 [ 59.266225] RDX: ffff88801462b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.267127] RBP: ffff88800c563254 R08: 0000000000000001 R09: 0000000000000000 [ 59.268017] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.268905] R13: ffffffff84e223a0 R14: ffff88800c563248 R15: ffffffff84daf020 [ 59.269787] FS: 0000555555e09400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.270800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.271533] CR2: 000056278ac5a080 CR3: 0000000016cbe000 CR4: 0000000000350ee0 [ 59.272416] Call Trace: [ 59.272749] [ 59.273050] nf_ct_net_init+0x224/0x3d0 [ 59.273593] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.274172] ops_init+0xbb/0x6b0 [ 59.274665] setup_net+0x3d9/0x990 [ 59.275119] ? down_read_killable+0x1d7/0x4e0 [ 59.275712] ? __pfx_setup_net+0x10/0x10 [ 59.276215] ? copy_net_ns+0x17c/0x770 [ 59.276751] copy_net_ns+0x321/0x770 [ 59.277235] create_new_namespaces+0x3f6/0xb30 [ 59.277845] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.278512] ksys_unshare+0x44d/0x8e0 [ 59.279005] ? __pfx_ksys_unshare+0x10/0x10 [ 59.279576] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.280319] __x64_sys_unshare+0x31/0x40 [ 59.280839] do_syscall_64+0x3f/0x90 [ 59.281340] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.281979] RIP: 0033:0x7f1788fc10d7 [ 59.282483] 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 [ 59.284650] RSP: 002b:00007fff9e410ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.285601] RAX: ffffffffffffffda RBX: 00007fff9e4112e8 RCX: 00007f1788fc10d7 [ 59.286511] RDX: 00007f178902b41f RSI: 00007fff9e410c40 RDI: 0000000040000000 [ 59.287397] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9e410a50 [ 59.288249] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f17890d3bf0 [ 59.289138] R13: 00007fff9e410d80 R14: 0000000000000000 R15: 00000000000000f8 [ 59.290044] [ 59.290380] irq event stamp: 10415 [ 59.290808] hardirqs last enabled at (10425): [] __up_console_sem+0x78/0x80 [ 59.291873] hardirqs last disabled at (10436): [] __up_console_sem+0x5d/0x80 [ 59.292935] softirqs last enabled at (10352): [] irq_exit_rcu+0x93/0xc0 [ 59.293964] softirqs last disabled at (10347): [] irq_exit_rcu+0x93/0xc0 [ 59.295011] ---[ end trace 0000000000000000 ]--- executing program [ 60.850985] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.898475] Bluetooth: hci0: command 0x041b tx timeout [ 64.946386] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.994389] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:26:59 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000002 RCX=0000000000000001 RDX=1ffff1100d9c135a RSI=ffffffff844c34fe RDI=ffff88806ce09a78 RBP=ffff88806ce09ad0 RSP=ffff88806ce09a08 R8 =ffffffff86095a06 R9 =ffffffff86095a0a R10=0000000000038001 R11=ffff88806ce09ab8 R12=ffff88806ce09b40 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88806ce09a78 RIP=ffffffff8113131c RFL=00000246 [---Z-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 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=00007fc6559e2280 CR3=0000000010240000 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=2039353a36323a35302037312079614d XMM01=5d3938353936312e39352020205b203a XMM02=646f4d205d3938353936312e39352020 XMM03=6b7a79732039353a36323a3530203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120323632203a4449 XMM06=57205d3631333836312e39352020205b XMM07=79732039353a36323a35302037312079 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=ffff88801f68f5f0 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 0000555555e09400 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=000056278ac5a080 CR3=0000000016cbe000 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