Warning: Permanently added '[localhost]:18836' (ECDSA) to the list of known hosts. 2023/05/17 16:26:02 fuzzer started 2023/05/17 16:26:03 dialing manager at localhost:44319 2023/05/17 16:26:03 checking machine... 2023/05/17 16:26:03 checking revisions... syzkaller login: [ 45.557143] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:26:03 testing simple program... [ 45.619869] cgroup: Unknown subsys name 'net' [ 45.701422] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.638986] audit: type=1400 audit(1684340775.442:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.749379] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.754002] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.755326] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.761309] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.764859] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.766079] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.148535] ------------[ cut here ]------------ [ 59.149233] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.151095] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.152213] Modules linked in: [ 59.152736] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.157759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.158943] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.159612] 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 [ 59.161947] RSP: 0018:ffff88801685fc00 EFLAGS: 00010282 [ 59.162607] RAX: 0000000000000000 RBX: ffff88800e442840 RCX: 0000000000000000 [ 59.163533] RDX: ffff888016b40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.164451] RBP: ffff88800e442854 R08: 0000000000000001 R09: 0000000000000000 [ 59.165346] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.166258] R13: ffffffff84e23fe0 R14: ffff88800e442848 R15: ffffffff84d74dc0 [ 59.167160] FS: 0000555555710400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.168203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.168983] CR2: 00007f39a86ff6f4 CR3: 000000001be50000 CR4: 0000000000350ee0 [ 59.169889] Call Trace: [ 59.170223] [ 59.170529] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.171186] ipv4_frags_init_net+0x269/0x440 [ 59.171800] ops_init+0xbb/0x6b0 [ 59.172259] setup_net+0x3d9/0x990 [ 59.172754] ? down_read_killable+0x1d7/0x4e0 [ 59.173331] ? __pfx_setup_net+0x10/0x10 [ 59.173881] ? copy_net_ns+0x17c/0x770 [ 59.174417] copy_net_ns+0x321/0x770 [ 59.174947] create_new_namespaces+0x3f6/0xb30 [ 59.175581] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.176245] ksys_unshare+0x44d/0x8e0 [ 59.176781] ? __pfx_ksys_unshare+0x10/0x10 [ 59.177343] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.178138] __x64_sys_unshare+0x31/0x40 [ 59.178703] do_syscall_64+0x3f/0x90 [ 59.179195] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.179910] RIP: 0033:0x7f059f44c0d7 [ 59.180379] 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 [ 59.182594] RSP: 002b:00007ffc87effac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.183565] RAX: ffffffffffffffda RBX: 00007ffc87f00108 RCX: 00007f059f44c0d7 [ 59.184482] RDX: 00007f059f4b641f RSI: 00007ffc87effa60 RDI: 0000000040000000 [ 59.185387] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc87eff870 [ 59.186306] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f059f55ebf0 [ 59.187220] R13: 00007ffc87effba0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.188181] [ 59.188493] irq event stamp: 8493 [ 59.188957] hardirqs last enabled at (8505): [] __up_console_sem+0x78/0x80 [ 59.190032] hardirqs last disabled at (8516): [] __up_console_sem+0x5d/0x80 [ 59.191112] softirqs last enabled at (8066): [] irq_exit_rcu+0x93/0xc0 [ 59.192175] softirqs last disabled at (8051): [] irq_exit_rcu+0x93/0xc0 [ 59.193212] ---[ end trace 0000000000000000 ]--- [ 59.198417] ------------[ cut here ]------------ [ 59.199050] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.200754] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.201834] Modules linked in: [ 59.202250] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.203440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.204481] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.205173] 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 [ 59.207374] RSP: 0018:ffff88801685fc00 EFLAGS: 00010282 [ 59.208095] RAX: 0000000000000000 RBX: ffff88800d8a9a40 RCX: 0000000000000000 [ 59.209000] RDX: ffff888016b40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.209904] RBP: ffff88800d8a9a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.210823] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.211920] R13: ffffffff84e23fe0 R14: ffff88800d8a9a48 R15: ffffffff84da7d60 [ 59.213041] FS: 0000555555710400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.214178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.214931] CR2: 00007f39a86ff6f4 CR3: 000000001be50000 CR4: 0000000000350ee0 [ 59.215873] Call Trace: [ 59.216207] [ 59.216511] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.217177] ipv6_frags_init_net+0x206/0x3c0 [ 59.217781] ops_init+0xbb/0x6b0 [ 59.218236] setup_net+0x3d9/0x990 [ 59.218744] ? down_read_killable+0x1d7/0x4e0 [ 59.219334] ? __pfx_setup_net+0x10/0x10 [ 59.219919] ? copy_net_ns+0x17c/0x770 [ 59.220435] copy_net_ns+0x321/0x770 [ 59.220974] create_new_namespaces+0x3f6/0xb30 [ 59.221574] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.222237] ksys_unshare+0x44d/0x8e0 [ 59.222773] ? __pfx_ksys_unshare+0x10/0x10 [ 59.223336] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.224123] __x64_sys_unshare+0x31/0x40 [ 59.224684] do_syscall_64+0x3f/0x90 [ 59.225174] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.225871] RIP: 0033:0x7f059f44c0d7 [ 59.226349] 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 [ 59.228554] RSP: 002b:00007ffc87effac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.229513] RAX: ffffffffffffffda RBX: 00007ffc87f00108 RCX: 00007f059f44c0d7 [ 59.230488] RDX: 00007f059f4b641f RSI: 00007ffc87effa60 RDI: 0000000040000000 [ 59.231414] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc87eff870 [ 59.232336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f059f55ebf0 [ 59.233250] R13: 00007ffc87effba0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.234187] [ 59.234498] irq event stamp: 10271 [ 59.234976] hardirqs last enabled at (10283): [] __up_console_sem+0x78/0x80 [ 59.236110] hardirqs last disabled at (10294): [] __up_console_sem+0x5d/0x80 [ 59.237196] softirqs last enabled at (10206): [] irq_exit_rcu+0x93/0xc0 [ 59.238247] softirqs last disabled at (10191): [] irq_exit_rcu+0x93/0xc0 [ 59.239307] ---[ end trace 0000000000000000 ]--- [ 59.240769] ------------[ cut here ]------------ [ 59.241373] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.243333] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.244443] Modules linked in: [ 59.244892] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.246066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.247108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.247825] 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 [ 59.250013] RSP: 0018:ffff88801685fbf0 EFLAGS: 00010286 [ 59.250715] RAX: 0000000000000000 RBX: ffff888008ef6040 RCX: 0000000000000000 [ 59.251600] RDX: ffff888016b40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.252511] RBP: ffff888008ef6054 R08: 0000000000000001 R09: 0000000000000000 [ 59.253427] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.254321] R13: ffffffff84e23fe0 R14: ffff888008ef6048 R15: ffffffff84db0aa0 [ 59.255228] FS: 0000555555710400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.256257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.257029] CR2: 00007f39a86ff6f4 CR3: 000000001be50000 CR4: 0000000000350ee0 [ 59.257938] Call Trace: [ 59.258275] [ 59.258589] nf_ct_net_init+0x224/0x3d0 [ 59.259164] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.259811] ops_init+0xbb/0x6b0 [ 59.260271] setup_net+0x3d9/0x990 [ 59.260772] ? down_read_killable+0x1d7/0x4e0 [ 59.261355] ? __pfx_setup_net+0x10/0x10 [ 59.261916] ? copy_net_ns+0x17c/0x770 [ 59.262444] copy_net_ns+0x321/0x770 [ 59.262973] create_new_namespaces+0x3f6/0xb30 [ 59.263583] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.264242] ksys_unshare+0x44d/0x8e0 [ 59.264778] ? __pfx_ksys_unshare+0x10/0x10 [ 59.265339] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.266105] __x64_sys_unshare+0x31/0x40 [ 59.266666] do_syscall_64+0x3f/0x90 [ 59.267159] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.267877] RIP: 0033:0x7f059f44c0d7 [ 59.268347] 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 [ 59.270549] RSP: 002b:00007ffc87effac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.271519] RAX: ffffffffffffffda RBX: 00007ffc87f00108 RCX: 00007f059f44c0d7 [ 59.272457] RDX: 00007f059f4b641f RSI: 00007ffc87effa60 RDI: 0000000040000000 [ 59.273361] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc87eff870 [ 59.274275] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f059f55ebf0 [ 59.275180] R13: 00007ffc87effba0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.276126] [ 59.276439] irq event stamp: 11093 [ 59.276930] hardirqs last enabled at (11105): [] __up_console_sem+0x78/0x80 [ 59.278013] hardirqs last disabled at (11116): [] __up_console_sem+0x5d/0x80 [ 59.279116] softirqs last enabled at (11000): [] irq_exit_rcu+0x93/0xc0 [ 59.280201] softirqs last disabled at (10995): [] irq_exit_rcu+0x93/0xc0 [ 59.281267] ---[ end trace 0000000000000000 ]--- executing program [ 60.830296] Bluetooth: hci0: command 0x0409 tx timeout [ 62.877830] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.926872] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.973688] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:26:14 Registers: info registers vcpu 0 RAX=ffffffff860cdea5 RBX=0000000000000002 RCX=0000000000000000 RDX=dffffc0000000000 RSI=1ffffffff0c19bd4 RDI=ffffffff85db5940 RBP=ffff88806ce09af8 RSP=ffff88806ce09a30 R8 =ffffffff860cdea0 R9 =ffffffff860cdea4 R10=0000000000038001 R11=0000000000010ad9 R12=ffff88806ce09b00 R13=ffff88806ce09ae8 R14=ffff88806ce09ae1 R15=ffff88806ce09aa0 RIP=ffffffff81130776 RFL=00000217 [----APC] 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=00007faa72b57118 CR3=000000000efae000 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=2036313a36323a36312037312079614d XMM01=5d3633373235312e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801685f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555710400 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=00007f39a86ff6f4 CR3=000000001be50000 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