Warning: Permanently added '[localhost]:48974' (ECDSA) to the list of known hosts. 2023/05/17 00:38:51 fuzzer started 2023/05/17 00:38:51 dialing manager at localhost:35573 2023/05/17 00:38:51 checking machine... 2023/05/17 00:38:51 checking revisions... syzkaller login: [ 55.271592] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:38:51 testing simple program... [ 55.338511] cgroup: Unknown subsys name 'net' [ 55.413975] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.543950] audit: type=1400 audit(1684283944.909:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.694708] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.696346] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.698335] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.701887] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.703634] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.705855] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.106123] ------------[ cut here ]------------ [ 70.107613] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.109741] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.110938] Modules linked in: [ 70.111412] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.116093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.117153] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.117842] 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 [ 70.120074] RSP: 0018:ffff88801ea87c00 EFLAGS: 00010282 [ 70.120769] RAX: 0000000000000000 RBX: ffff88800de2d840 RCX: 0000000000000000 [ 70.121626] RDX: ffff8880147f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.122530] RBP: ffff88800de2d854 R08: 0000000000000001 R09: 0000000000000000 [ 70.123457] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 70.124358] R13: ffffffff84e223a0 R14: ffff88800de2d848 R15: ffffffff84d73340 [ 70.125266] FS: 0000555557340400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.126272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.127066] CR2: 00007f07afe5e6f4 CR3: 0000000019f64000 CR4: 0000000000350ee0 [ 70.127971] Call Trace: [ 70.128304] [ 70.128609] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.129264] ipv4_frags_init_net+0x269/0x440 [ 70.129861] ops_init+0xbb/0x6b0 [ 70.130315] setup_net+0x3d9/0x990 [ 70.130835] ? down_read_killable+0x1d7/0x4e0 [ 70.131407] ? __pfx_setup_net+0x10/0x10 [ 70.131962] ? copy_net_ns+0x17c/0x770 [ 70.132472] copy_net_ns+0x321/0x770 [ 70.132992] create_new_namespaces+0x3f6/0xb30 [ 70.133581] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.134244] ksys_unshare+0x44d/0x8e0 [ 70.134791] ? __pfx_ksys_unshare+0x10/0x10 [ 70.135342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.136103] __x64_sys_unshare+0x31/0x40 [ 70.136635] do_syscall_64+0x3f/0x90 [ 70.137166] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.137864] RIP: 0033:0x7fc7a115d0d7 [ 70.138341] 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 [ 70.140578] RSP: 002b:00007ffcda99a408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.141558] RAX: ffffffffffffffda RBX: 00007ffcda99aa48 RCX: 00007fc7a115d0d7 [ 70.142464] RDX: 00007fc7a11c741f RSI: 00007ffcda99a3a0 RDI: 0000000040000000 [ 70.143400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcda99a1b0 [ 70.144311] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc7a126fbf0 [ 70.145217] R13: 00007ffcda99a4e0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.146130] [ 70.146436] irq event stamp: 12239 [ 70.146909] hardirqs last enabled at (12251): [] __up_console_sem+0x78/0x80 [ 70.147987] hardirqs last disabled at (12262): [] __up_console_sem+0x5d/0x80 executing program [ 70.149057] softirqs last enabled at (11774): [] irq_exit_rcu+0x93/0xc0 [ 70.150269] softirqs last disabled at (11769): [] irq_exit_rcu+0x93/0xc0 [ 70.151348] ---[ end trace 0000000000000000 ]--- [ 70.157594] ------------[ cut here ]------------ [ 70.158442] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.160248] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.161346] Modules linked in: [ 70.161798] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.162998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.164048] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.164749] 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 [ 70.166985] RSP: 0018:ffff88801ea87c00 EFLAGS: 00010282 [ 70.167690] RAX: 0000000000000000 RBX: ffff88800e655640 RCX: 0000000000000000 [ 70.168575] RDX: ffff8880147f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.169491] RBP: ffff88800e655654 R08: 0000000000000001 R09: 0000000000000000 [ 70.170391] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.171325] R13: ffffffff84e223a0 R14: ffff88800e655648 R15: ffffffff84da62e0 [ 70.172222] FS: 0000555557340400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.173244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.173989] CR2: 00007f07afe5e6f4 CR3: 0000000019f64000 CR4: 0000000000350ee0 [ 70.174897] Call Trace: [ 70.175224] [ 70.175524] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.176179] ipv6_frags_init_net+0x206/0x3c0 [ 70.176782] ops_init+0xbb/0x6b0 [ 70.177229] setup_net+0x3d9/0x990 [ 70.177730] ? down_read_killable+0x1d7/0x4e0 [ 70.178310] ? __pfx_setup_net+0x10/0x10 [ 70.178879] ? copy_net_ns+0x17c/0x770 [ 70.179406] copy_net_ns+0x321/0x770 [ 70.179941] create_new_namespaces+0x3f6/0xb30 [ 70.180538] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.181193] ksys_unshare+0x44d/0x8e0 [ 70.181735] ? __pfx_ksys_unshare+0x10/0x10 [ 70.182283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.183071] __x64_sys_unshare+0x31/0x40 [ 70.183597] do_syscall_64+0x3f/0x90 [ 70.184114] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.184803] RIP: 0033:0x7fc7a115d0d7 [ 70.185268] 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 [ 70.187502] RSP: 002b:00007ffcda99a408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.188463] RAX: ffffffffffffffda RBX: 00007ffcda99aa48 RCX: 00007fc7a115d0d7 [ 70.189357] RDX: 00007fc7a11c741f RSI: 00007ffcda99a3a0 RDI: 0000000040000000 [ 70.190244] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcda99a1b0 [ 70.191165] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc7a126fbf0 [ 70.192074] R13: 00007ffcda99a4e0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.192996] [ 70.193298] irq event stamp: 14453 [ 70.193766] hardirqs last enabled at (14465): [] __up_console_sem+0x78/0x80 [ 70.194882] hardirqs last disabled at (14476): [] __up_console_sem+0x5d/0x80 [ 70.195956] softirqs last enabled at (13936): [] irq_exit_rcu+0x93/0xc0 [ 70.197013] softirqs last disabled at (13837): [] irq_exit_rcu+0x93/0xc0 [ 70.198062] ---[ end trace 0000000000000000 ]--- [ 70.199384] ------------[ cut here ]------------ [ 70.200005] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.201917] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.203000] Modules linked in: [ 70.203408] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.204581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.205616] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.206298] 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 [ 70.208513] RSP: 0018:ffff88801ea87bf0 EFLAGS: 00010286 [ 70.209205] RAX: 0000000000000000 RBX: ffff88800e654240 RCX: 0000000000000000 [ 70.210122] RDX: ffff8880147f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.211033] RBP: ffff88800e654254 R08: 0000000000000001 R09: 0000000000000000 [ 70.211948] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.212864] R13: ffffffff84e223a0 R14: ffff88800e654248 R15: ffffffff84daf020 [ 70.213786] FS: 0000555557340400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.214808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.215517] CR2: 00007f07afe5e6f4 CR3: 0000000019f64000 CR4: 0000000000350ee0 [ 70.216416] Call Trace: [ 70.216783] [ 70.217092] nf_ct_net_init+0x224/0x3d0 [ 70.217607] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.218217] ops_init+0xbb/0x6b0 [ 70.218702] setup_net+0x3d9/0x990 [ 70.219161] ? down_read_killable+0x1d7/0x4e0 [ 70.219764] ? __pfx_setup_net+0x10/0x10 [ 70.220274] ? copy_net_ns+0x17c/0x770 [ 70.220818] copy_net_ns+0x321/0x770 [ 70.221301] create_new_namespaces+0x3f6/0xb30 [ 70.221924] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.222537] ksys_unshare+0x44d/0x8e0 [ 70.223099] ? __pfx_ksys_unshare+0x10/0x10 [ 70.223702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.224416] __x64_sys_unshare+0x31/0x40 [ 70.224973] do_syscall_64+0x3f/0x90 [ 70.225451] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.226125] RIP: 0033:0x7fc7a115d0d7 [ 70.226601] 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 [ 70.228777] RSP: 002b:00007ffcda99a408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.229742] RAX: ffffffffffffffda RBX: 00007ffcda99aa48 RCX: 00007fc7a115d0d7 [ 70.230608] RDX: 00007fc7a11c741f RSI: 00007ffcda99a3a0 RDI: 0000000040000000 [ 70.231510] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcda99a1b0 [ 70.232451] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc7a126fbf0 [ 70.233340] R13: 00007ffcda99a4e0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.234253] [ 70.234581] irq event stamp: 15207 [ 70.235054] hardirqs last enabled at (15219): [] __up_console_sem+0x78/0x80 [ 70.236134] hardirqs last disabled at (15230): [] __up_console_sem+0x5d/0x80 [ 70.237209] softirqs last enabled at (14860): [] irq_exit_rcu+0x93/0xc0 [ 70.238252] softirqs last disabled at (14855): [] irq_exit_rcu+0x93/0xc0 [ 70.239322] ---[ end trace 0000000000000000 ]--- [ 71.778337] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.826717] Bluetooth: hci0: command 0x041b tx timeout [ 75.873728] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.921723] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:38:48 Registers: info registers vcpu 0 RAX=ffff88806c400000 RBX=00000000dc4c41b7 RCX=ffff88806ca20db8 RDX=000000000000000c RSI=0000000000000003 RDI=00000000c1033f0e RBP=ffff88800ca80c30 RSP=ffff888016fdf820 R8 =00000000676498e8 R9 =ffff8880147f89e8 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000001 R13=0000000000000800 R14=ffff888016fdf8a8 R15=000000000000000c RIP=ffffffff822750c3 RFL=00000206 [-----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 00007fa151fbb700 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=00007f918109e000 CR3=000000000dda2000 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=2036303a39333a30302037312079614d XMM01=5d3833393031312e30372020205b203a XMM02=646f4d205d3833393031312e30372020 XMM03=6b7a79732036303a39333a3030203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3134373930312e30372020205b XMM07=79732036303a39333a30302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ea875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555557340400 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=00007f07afe5e6f4 CR3=0000000019f64000 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