Warning: Permanently added '[localhost]:51320' (ECDSA) to the list of known hosts. 2023/05/17 22:47:04 fuzzer started 2023/05/17 22:47:05 dialing manager at localhost:44319 2023/05/17 22:47:05 checking machine... 2023/05/17 22:47:05 checking revisions... syzkaller login: [ 68.380412] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:47:05 testing simple program... [ 68.439692] cgroup: Unknown subsys name 'net' [ 68.519833] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 80.542527] audit: type=1400 audit(1684363637.430:6): 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 [ 81.679996] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.686559] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.687895] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.697798] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.699937] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.701081] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.112137] ------------[ cut here ]------------ [ 82.113004] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 82.115101] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.116532] Modules linked in: [ 82.116995] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.122211] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.123348] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.124064] 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 [ 82.126522] RSP: 0018:ffff88801d84fc00 EFLAGS: 00010282 [ 82.127287] RAX: 0000000000000000 RBX: ffff88800fb4f440 RCX: 0000000000000000 [ 82.128322] RDX: ffff888016f43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.129323] RBP: ffff88800fb4f454 R08: 0000000000000001 R09: 0000000000000000 [ 82.130313] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.131309] R13: ffffffff84e23fe0 R14: ffff88800fb4f448 R15: ffffffff84d74dc0 [ 82.132314] FS: 000055555630b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.133415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.134251] CR2: 00007f627bcbb6f4 CR3: 000000000ed70000 CR4: 0000000000350ef0 [ 82.135245] Call Trace: [ 82.135611] [ 82.135943] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 82.136701] ipv4_frags_init_net+0x269/0x440 [ 82.137364] ops_init+0xbb/0x6b0 [ 82.137869] setup_net+0x3d9/0x990 [ 82.138416] ? down_read_killable+0x1d7/0x4e0 [ 82.139046] ? __pfx_setup_net+0x10/0x10 [ 82.139652] ? copy_net_ns+0x17c/0x770 [ 82.140258] copy_net_ns+0x321/0x770 [ 82.140816] create_new_namespaces+0x3f6/0xb30 [ 82.141516] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.142241] ksys_unshare+0x44d/0x8e0 [ 82.142797] ? __pfx_ksys_unshare+0x10/0x10 [ 82.143444] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.144306] __x64_sys_unshare+0x31/0x40 [ 82.144897] do_syscall_64+0x3f/0x90 [ 82.145483] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.146226] RIP: 0033:0x7f53c23130d7 [ 82.146755] 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 [ 82.149200] RSP: 002b:00007fff5d65b158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.150270] RAX: ffffffffffffffda RBX: 00007fff5d65b798 RCX: 00007f53c23130d7 [ 82.151257] RDX: 00007f53c237d41f RSI: 00007fff5d65b0f0 RDI: 0000000040000000 [ 82.152241] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d65af00 [ 82.153243] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53c2425bf0 [ 82.154229] R13: 00007fff5d65b230 R14: 0000000000000000 R15: 00000000000000f8 [ 82.155250] [ 82.155589] irq event stamp: 8321 [ 82.156065] hardirqs last enabled at (8331): [] __up_console_sem+0x78/0x80 [ 82.157267] hardirqs last disabled at (8342): [] __up_console_sem+0x5d/0x80 [ 82.158445] softirqs last enabled at (8192): [] irq_exit_rcu+0x93/0xc0 [ 82.159584] softirqs last disabled at (8187): [] irq_exit_rcu+0x93/0xc0 [ 82.160822] ---[ end trace 0000000000000000 ]--- [ 82.167578] ------------[ cut here ]------------ [ 82.168353] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 82.170205] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.171389] Modules linked in: [ 82.171846] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.173196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.174338] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.175063] 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 [ 82.177515] RSP: 0018:ffff88801d84fc00 EFLAGS: 00010282 [ 82.178280] RAX: 0000000000000000 RBX: ffff88800d5c7a40 RCX: 0000000000000000 [ 82.179285] RDX: ffff888016f43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.180302] RBP: ffff88800d5c7a54 R08: 0000000000000001 R09: 0000000000000000 [ 82.181309] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.182303] R13: ffffffff84e23fe0 R14: ffff88800d5c7a48 R15: ffffffff84da7d60 [ 82.183310] FS: 000055555630b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.184461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.185302] CR2: 00007f627bcbb6f4 CR3: 000000000ed70000 CR4: 0000000000350ef0 [ 82.186297] Call Trace: [ 82.186665] [ 82.186999] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 82.187727] ipv6_frags_init_net+0x206/0x3c0 [ 82.188398] ops_init+0xbb/0x6b0 [ 82.188900] setup_net+0x3d9/0x990 [ 82.189448] ? down_read_killable+0x1d7/0x4e0 [ 82.190097] ? __pfx_setup_net+0x10/0x10 [ 82.190707] ? copy_net_ns+0x17c/0x770 [ 82.191312] copy_net_ns+0x321/0x770 [ 82.191854] create_new_namespaces+0x3f6/0xb30 [ 82.192552] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.193280] ksys_unshare+0x44d/0x8e0 [ 82.193828] ? __pfx_ksys_unshare+0x10/0x10 [ 82.194475] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.195320] __x64_sys_unshare+0x31/0x40 [ 82.195911] do_syscall_64+0x3f/0x90 [ 82.196525] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.197303] RIP: 0033:0x7f53c23130d7 [ 82.197831] 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 [ 82.200277] RSP: 002b:00007fff5d65b158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.201349] RAX: ffffffffffffffda RBX: 00007fff5d65b798 RCX: 00007f53c23130d7 [ 82.202354] RDX: 00007f53c237d41f RSI: 00007fff5d65b0f0 RDI: 0000000040000000 [ 82.203351] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d65af00 [ 82.204379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53c2425bf0 [ 82.205379] R13: 00007fff5d65b230 R14: 0000000000000000 R15: 00000000000000f8 [ 82.206407] [ 82.206751] irq event stamp: 10893 [ 82.207280] hardirqs last enabled at (10905): [] __up_console_sem+0x78/0x80 [ 82.208511] hardirqs last disabled at (10922): [] __up_console_sem+0x5d/0x80 [ 82.209718] softirqs last enabled at (10918): [] irq_exit_rcu+0x93/0xc0 [ 82.210892] softirqs last disabled at (10913): [] irq_exit_rcu+0x93/0xc0 [ 82.212060] ---[ end trace 0000000000000000 ]--- [ 82.213647] ------------[ cut here ]------------ [ 82.214350] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 82.216563] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.217766] Modules linked in: [ 82.218275] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.219600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.220767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.221537] 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 [ 82.224042] RSP: 0018:ffff88801d84fbf0 EFLAGS: 00010286 [ 82.224851] RAX: 0000000000000000 RBX: ffff88800d5c6240 RCX: 0000000000000000 [ 82.225866] RDX: ffff888016f43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.226883] RBP: ffff88800d5c6254 R08: 0000000000000001 R09: 0000000000000000 [ 82.227893] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.228910] R13: ffffffff84e23fe0 R14: ffff88800d5c6248 R15: ffffffff84db0aa0 [ 82.229932] FS: 000055555630b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.231072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.231919] CR2: 00007f627bcbb6f4 CR3: 000000000ed70000 CR4: 0000000000350ef0 [ 82.232960] Call Trace: [ 82.233363] [ 82.233709] nf_ct_net_init+0x224/0x3d0 [ 82.234336] ? __pfx_nf_ct_net_init+0x10/0x10 [ 82.234991] ops_init+0xbb/0x6b0 [ 82.235536] setup_net+0x3d9/0x990 [ 82.236053] ? down_read_killable+0x1d7/0x4e0 [ 82.236760] ? __pfx_setup_net+0x10/0x10 [ 82.237377] ? copy_net_ns+0x17c/0x770 [ 82.237955] copy_net_ns+0x321/0x770 [ 82.238547] create_new_namespaces+0x3f6/0xb30 [ 82.239252] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.239962] ksys_unshare+0x44d/0x8e0 [ 82.240570] ? __pfx_ksys_unshare+0x10/0x10 [ 82.241220] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.242034] __x64_sys_unshare+0x31/0x40 [ 82.242655] do_syscall_64+0x3f/0x90 [ 82.243234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.243969] RIP: 0033:0x7f53c23130d7 [ 82.244565] 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 [ 82.247034] RSP: 002b:00007fff5d65b158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.248118] RAX: ffffffffffffffda RBX: 00007fff5d65b798 RCX: 00007f53c23130d7 [ 82.249135] RDX: 00007f53c237d41f RSI: 00007fff5d65b0f0 RDI: 0000000040000000 [ 82.250144] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d65af00 [ 82.251128] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53c2425bf0 [ 82.252141] R13: 00007fff5d65b230 R14: 0000000000000000 R15: 00000000000000f8 [ 82.253218] [ 82.253569] irq event stamp: 11657 [ 82.254069] hardirqs last enabled at (11667): [] __up_console_sem+0x78/0x80 [ 82.255285] hardirqs last disabled at (11678): [] __up_console_sem+0x5d/0x80 [ 82.256512] softirqs last enabled at (11130): [] irq_exit_rcu+0x93/0xc0 [ 82.257709] softirqs last disabled at (11125): [] irq_exit_rcu+0x93/0xc0 [ 82.258895] ---[ end trace 0000000000000000 ]--- executing program [ 83.759964] Bluetooth: hci0: command 0x0409 tx timeout [ 85.807262] Bluetooth: hci0: command 0x041b tx timeout executing program [ 87.855335] Bluetooth: hci0: command 0x040f tx timeout executing program [ 89.903405] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:46:46 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801d84f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555630b400 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=00007f627bcbb6f4 CR3=000000000ed70000 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=0000000000028149 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fc1c7580b80 CR3=000000001a482000 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=2039313a37343a32322037312079614d XMM01=5d3130313531312e32382020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3130313531312e32382020205b XMM07=79732039313a37343a32322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000