Warning: Permanently added '[localhost]:43252' (ECDSA) to the list of known hosts. 2023/05/17 14:00:03 fuzzer started 2023/05/17 14:00:03 dialing manager at localhost:44319 2023/05/17 14:00:03 checking machine... 2023/05/17 14:00:03 checking revisions... syzkaller login: [ 45.470560] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:00:04 testing simple program... [ 45.540504] cgroup: Unknown subsys name 'net' [ 45.624781] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.548245] audit: type=1400 audit(1684332017.146:6): 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 [ 59.695721] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.697362] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.699781] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.703324] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.705262] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.706654] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.105036] ------------[ cut here ]------------ [ 60.105835] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.107776] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.109069] Modules linked in: [ 60.109561] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.114601] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.115798] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.116551] 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 [ 60.118780] RSP: 0018:ffff88801c83fc00 EFLAGS: 00010282 [ 60.119474] RAX: 0000000000000000 RBX: ffff88800d8b7040 RCX: 0000000000000000 [ 60.120354] RDX: ffff888006a1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.121259] RBP: ffff88800d8b7054 R08: 0000000000000001 R09: 0000000000000000 [ 60.122144] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.123036] R13: ffffffff84e23fe0 R14: ffff88800d8b7048 R15: ffffffff84d74dc0 [ 60.123938] FS: 0000555555585400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.124964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.125685] CR2: 00007efef2f1f6f4 CR3: 000000000edac000 CR4: 0000000000350ee0 [ 60.126579] Call Trace: [ 60.126941] [ 60.127242] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.127855] ipv4_frags_init_net+0x269/0x440 [ 60.128449] ops_init+0xbb/0x6b0 [ 60.128927] setup_net+0x3d9/0x990 [ 60.129398] ? down_read_killable+0x1d7/0x4e0 [ 60.130002] ? __pfx_setup_net+0x10/0x10 [ 60.130518] ? copy_net_ns+0x17c/0x770 [ 60.131063] copy_net_ns+0x321/0x770 [ 60.131552] create_new_namespaces+0x3f6/0xb30 [ 60.132178] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.132796] ksys_unshare+0x44d/0x8e0 [ 60.133327] ? __pfx_ksys_unshare+0x10/0x10 [ 60.133868] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.134613] __x64_sys_unshare+0x31/0x40 [ 60.135164] do_syscall_64+0x3f/0x90 [ 60.135651] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.136325] RIP: 0033:0x7f92e68170d7 [ 60.136794] 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 [ 60.138969] RSP: 002b:00007ffeca816e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.139886] RAX: ffffffffffffffda RBX: 00007ffeca817448 RCX: 00007f92e68170d7 [ 60.140764] RDX: 00007f92e688141f RSI: 00007ffeca816da0 RDI: 0000000040000000 [ 60.141663] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeca816bb0 [ 60.142557] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f92e6929bf0 [ 60.143445] R13: 00007ffeca816ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.144347] [ 60.144649] irq event stamp: 9177 [ 60.145104] hardirqs last enabled at (9189): [] __up_console_sem+0x78/0x80 [ 60.146167] hardirqs last disabled at (9200): [] __up_console_sem+0x5d/0x80 [ 60.147236] softirqs last enabled at (8752): [] irq_exit_rcu+0x93/0xc0 [ 60.148271] softirqs last disabled at (8747): [] irq_exit_rcu+0x93/0xc0 [ 60.149338] ---[ end trace 0000000000000000 ]--- [ 60.154383] ------------[ cut here ]------------ [ 60.155181] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.156818] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.157920] Modules linked in: [ 60.158331] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.159502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.160513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.161212] 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 [ 60.163413] RSP: 0018:ffff88801c83fc00 EFLAGS: 00010282 [ 60.164116] RAX: 0000000000000000 RBX: ffff88800d863e40 RCX: 0000000000000000 [ 60.165016] RDX: ffff888006a1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.165882] RBP: ffff88800d863e54 R08: 0000000000000001 R09: 0000000000000000 [ 60.166778] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.167671] R13: ffffffff84e23fe0 R14: ffff88800d863e48 R15: ffffffff84da7d60 [ 60.168565] FS: 0000555555585400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.169579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.170319] CR2: 00007efef2f1f6f4 CR3: 000000000edac000 CR4: 0000000000350ee0 [ 60.171228] Call Trace: [ 60.171551] [ 60.171847] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.172498] ipv6_frags_init_net+0x206/0x3c0 [ 60.173119] ops_init+0xbb/0x6b0 [ 60.173575] setup_net+0x3d9/0x990 [ 60.174066] ? down_read_killable+0x1d7/0x4e0 [ 60.174635] ? __pfx_setup_net+0x10/0x10 [ 60.175178] ? copy_net_ns+0x17c/0x770 [ 60.175691] copy_net_ns+0x321/0x770 [ 60.176208] create_new_namespaces+0x3f6/0xb30 [ 60.176802] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.177481] ksys_unshare+0x44d/0x8e0 [ 60.178007] ? __pfx_ksys_unshare+0x10/0x10 [ 60.178555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.179299] __x64_sys_unshare+0x31/0x40 [ 60.179820] do_syscall_64+0x3f/0x90 [ 60.180326] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.181005] RIP: 0033:0x7f92e68170d7 [ 60.181470] 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 [ 60.183657] RSP: 002b:00007ffeca816e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.184617] RAX: ffffffffffffffda RBX: 00007ffeca817448 RCX: 00007f92e68170d7 [ 60.185527] RDX: 00007f92e688141f RSI: 00007ffeca816da0 RDI: 0000000040000000 [ 60.186416] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeca816bb0 [ 60.187308] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f92e6929bf0 [ 60.188197] R13: 00007ffeca816ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.189118] [ 60.189422] irq event stamp: 11133 [ 60.189857] hardirqs last enabled at (11143): [] __up_console_sem+0x78/0x80 [ 60.190959] hardirqs last disabled at (11156): [] __up_console_sem+0x5d/0x80 [ 60.192025] softirqs last enabled at (11040): [] irq_exit_rcu+0x93/0xc0 [ 60.193060] softirqs last disabled at (11031): [] irq_exit_rcu+0x93/0xc0 [ 60.194118] ---[ end trace 0000000000000000 ]--- [ 60.195442] ------------[ cut here ]------------ [ 60.196084] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.198028] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.199095] Modules linked in: [ 60.199507] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.200659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.201671] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.202350] 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 [ 60.204507] RSP: 0018:ffff88801c83fbf0 EFLAGS: 00010286 [ 60.205221] RAX: 0000000000000000 RBX: ffff88800f16a440 RCX: 0000000000000000 [ 60.206108] RDX: ffff888006a1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.206998] RBP: ffff88800f16a454 R08: 0000000000000001 R09: 0000000000000000 [ 60.207859] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.208762] R13: ffffffff84e23fe0 R14: ffff88800f16a448 R15: ffffffff84db0aa0 [ 60.209665] FS: 0000555555585400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.210656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.211398] CR2: 00007efef2f1f6f4 CR3: 000000000edac000 CR4: 0000000000350ee0 [ 60.212294] Call Trace: [ 60.212618] [ 60.212976] nf_ct_net_init+0x224/0x3d0 [ 60.213509] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.214132] ops_init+0xbb/0x6b0 [ 60.214583] setup_net+0x3d9/0x990 [ 60.215075] ? down_read_killable+0x1d7/0x4e0 [ 60.215645] ? __pfx_setup_net+0x10/0x10 [ 60.216185] ? copy_net_ns+0x17c/0x770 [ 60.216695] copy_net_ns+0x321/0x770 [ 60.217228] create_new_namespaces+0x3f6/0xb30 [ 60.217819] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.218466] ksys_unshare+0x44d/0x8e0 [ 60.218985] ? __pfx_ksys_unshare+0x10/0x10 [ 60.219551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.220290] __x64_sys_unshare+0x31/0x40 [ 60.220809] do_syscall_64+0x3f/0x90 [ 60.221342] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.222010] RIP: 0033:0x7f92e68170d7 [ 60.222479] 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 [ 60.224670] RSP: 002b:00007ffeca816e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.225633] RAX: ffffffffffffffda RBX: 00007ffeca817448 RCX: 00007f92e68170d7 [ 60.226524] RDX: 00007f92e688141f RSI: 00007ffeca816da0 RDI: 0000000040000000 [ 60.227410] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeca816bb0 [ 60.228284] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f92e6929bf0 [ 60.229188] R13: 00007ffeca816ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.230106] [ 60.230413] irq event stamp: 11931 [ 60.230852] hardirqs last enabled at (11941): [] __up_console_sem+0x78/0x80 [ 60.231939] hardirqs last disabled at (11954): [] __up_console_sem+0x5d/0x80 [ 60.233018] softirqs last enabled at (11838): [] irq_exit_rcu+0x93/0xc0 [ 60.234066] softirqs last disabled at (11831): [] irq_exit_rcu+0x93/0xc0 [ 60.235102] ---[ end trace 0000000000000000 ]--- executing program [ 61.718590] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.765983] Bluetooth: hci0: command 0x041b tx timeout [ 65.813948] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.862973] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:00:17 Registers: info registers vcpu 0 RAX=ffffffff85407d68 RBX=0000000000000000 RCX=ffffffff846016cd RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff85407d68 RBP=0000000000000000 RSP=ffffffff85407d60 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844cf494 RFL=00000083 [--S---C] 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=00007f77c768f5c0 CR3=00000000099a0000 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=2038313a30303a34312037312079614d XMM01=5d3136353930312e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732038 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801c83f5f0 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 0000555555585400 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=00007efef2f1f6f4 CR3=000000000edac000 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