Warning: Permanently added '[localhost]:19349' (ECDSA) to the list of known hosts. 2023/05/16 23:53:06 fuzzer started 2023/05/16 23:53:06 dialing manager at localhost:35573 2023/05/16 23:53:06 checking machine... 2023/05/16 23:53:06 checking revisions... syzkaller login: [ 48.998461] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:53:06 testing simple program... [ 49.061685] cgroup: Unknown subsys name 'net' [ 49.199193] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 60.660568] audit: type=1400 audit(1684281198.333:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 61.798917] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.801842] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.803032] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.806489] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.808323] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.810198] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.209964] ------------[ cut here ]------------ [ 62.210768] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.212901] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.214183] Modules linked in: [ 62.214720] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.218643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.219687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.220372] 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 [ 62.222559] RSP: 0018:ffff88801e0d7c00 EFLAGS: 00010282 [ 62.223207] RAX: 0000000000000000 RBX: ffff8880102dcc40 RCX: 0000000000000000 [ 62.224120] RDX: ffff888009d79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.225009] RBP: ffff8880102dcc54 R08: 0000000000000001 R09: 0000000000000000 [ 62.225915] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.226801] R13: ffffffff84e223a0 R14: ffff8880102dcc48 R15: ffffffff84d73340 [ 62.227698] FS: 0000555556e4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.228755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.229497] CR2: 00007f6d09f546f4 CR3: 000000000c75e000 CR4: 0000000000350ee0 [ 62.230391] Call Trace: [ 62.230714] [ 62.231010] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.231646] ipv4_frags_init_net+0x269/0x440 [ 62.232222] ops_init+0xbb/0x6b0 [ 62.232697] setup_net+0x3d9/0x990 [ 62.233146] ? down_read_killable+0x1d7/0x4e0 [ 62.233747] ? __pfx_setup_net+0x10/0x10 [ 62.234290] ? copy_net_ns+0x17c/0x770 [ 62.234793] copy_net_ns+0x321/0x770 [ 62.235299] create_new_namespaces+0x3f6/0xb30 [ 62.235898] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.236556] ksys_unshare+0x44d/0x8e0 [ 62.237049] ? __pfx_ksys_unshare+0x10/0x10 [ 62.237639] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.238377] __x64_sys_unshare+0x31/0x40 [ 62.238901] do_syscall_64+0x3f/0x90 [ 62.239403] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.240054] RIP: 0033:0x7f73172520d7 [ 62.240549] 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 [ 62.242751] RSP: 002b:00007ffd3e6d8198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.243700] RAX: ffffffffffffffda RBX: 00007ffd3e6d87d8 RCX: 00007f73172520d7 [ 62.244627] RDX: 00007f73172bc41f RSI: 00007ffd3e6d8130 RDI: 0000000040000000 [ 62.245512] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3e6d7f40 [ 62.246407] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7317364bf0 [ 62.247305] R13: 00007ffd3e6d8270 R14: 0000000000000000 R15: 00000000000000f8 [ 62.248206] [ 62.248540] irq event stamp: 8419 [ 62.248970] hardirqs last enabled at (8429): [] __up_console_sem+0x78/0x80 [ 62.250050] hardirqs last disabled at (8440): [] __up_console_sem+0x5d/0x80 [ 62.251119] softirqs last enabled at (8356): [] irq_exit_rcu+0x93/0xc0 [ 62.252170] softirqs last disabled at (8351): [] irq_exit_rcu+0x93/0xc0 [ 62.253215] ---[ end trace 0000000000000000 ]--- [ 62.258218] ------------[ cut here ]------------ [ 62.258832] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.260670] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.261740] Modules linked in: [ 62.262161] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.263328] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.264359] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.265012] 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 [ 62.267225] RSP: 0018:ffff88801e0d7c00 EFLAGS: 00010282 [ 62.267932] RAX: 0000000000000000 RBX: ffff888008d52240 RCX: 0000000000000000 [ 62.268836] RDX: ffff888009d79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.269728] RBP: ffff888008d52254 R08: 0000000000000001 R09: 0000000000000000 [ 62.270624] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.271529] R13: ffffffff84e223a0 R14: ffff888008d52248 R15: ffffffff84da62e0 [ 62.272443] FS: 0000555556e4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.273454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.274190] CR2: 00007f6d09f546f4 CR3: 000000000c75e000 CR4: 0000000000350ee0 [ 62.275101] Call Trace: [ 62.275460] [ 62.275765] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.276441] ipv6_frags_init_net+0x206/0x3c0 [ 62.277017] ops_init+0xbb/0x6b0 [ 62.277498] setup_net+0x3d9/0x990 [ 62.277952] ? down_read_killable+0x1d7/0x4e0 [ 62.278557] ? __pfx_setup_net+0x10/0x10 [ 62.279074] ? copy_net_ns+0x17c/0x770 [ 62.279618] copy_net_ns+0x321/0x770 [ 62.280123] create_new_namespaces+0x3f6/0xb30 [ 62.280754] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.281413] ksys_unshare+0x44d/0x8e0 [ 62.281917] ? __pfx_ksys_unshare+0x10/0x10 [ 62.282500] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.283224] __x64_sys_unshare+0x31/0x40 [ 62.283784] do_syscall_64+0x3f/0x90 [ 62.284321] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.284972] RIP: 0033:0x7f73172520d7 [ 62.285478] 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 [ 62.287681] RSP: 002b:00007ffd3e6d8198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.288648] RAX: ffffffffffffffda RBX: 00007ffd3e6d87d8 RCX: 00007f73172520d7 [ 62.289564] RDX: 00007f73172bc41f RSI: 00007ffd3e6d8130 RDI: 0000000040000000 [ 62.290472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3e6d7f40 [ 62.291367] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7317364bf0 [ 62.292276] R13: 00007ffd3e6d8270 R14: 0000000000000000 R15: 00000000000000f8 [ 62.293172] [ 62.293509] irq event stamp: 10115 [ 62.293947] hardirqs last enabled at (10125): [] __up_console_sem+0x78/0x80 [ 62.295041] hardirqs last disabled at (10136): [] __up_console_sem+0x5d/0x80 [ 62.296147] softirqs last enabled at (10022): [] irq_exit_rcu+0x93/0xc0 [ 62.297195] softirqs last disabled at (10013): [] irq_exit_rcu+0x93/0xc0 [ 62.298258] ---[ end trace 0000000000000000 ]--- [ 62.299604] ------------[ cut here ]------------ [ 62.300211] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.302182] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.303274] Modules linked in: [ 62.303684] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.304880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.305906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.306590] 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 [ 62.308802] RSP: 0018:ffff88801e0d7bf0 EFLAGS: 00010286 [ 62.309491] RAX: 0000000000000000 RBX: ffff88800dd15640 RCX: 0000000000000000 [ 62.310384] RDX: ffff888009d79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.311290] RBP: ffff88800dd15654 R08: 0000000000000001 R09: 0000000000000000 [ 62.312184] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.313084] R13: ffffffff84e223a0 R14: ffff88800dd15648 R15: ffffffff84daf020 [ 62.313974] FS: 0000555556e4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.314975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.315714] CR2: 00007f6d09f546f4 CR3: 000000000c75e000 CR4: 0000000000350ee0 [ 62.316602] Call Trace: [ 62.316930] [ 62.317234] nf_ct_net_init+0x224/0x3d0 [ 62.317788] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.318406] ops_init+0xbb/0x6b0 [ 62.318854] setup_net+0x3d9/0x990 [ 62.319343] ? down_read_killable+0x1d7/0x4e0 [ 62.319936] ? __pfx_setup_net+0x10/0x10 [ 62.320482] ? copy_net_ns+0x17c/0x770 [ 62.320990] copy_net_ns+0x321/0x770 [ 62.321513] create_new_namespaces+0x3f6/0xb30 [ 62.322109] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.322762] ksys_unshare+0x44d/0x8e0 [ 62.323294] ? __pfx_ksys_unshare+0x10/0x10 [ 62.323861] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.324615] __x64_sys_unshare+0x31/0x40 [ 62.325142] do_syscall_64+0x3f/0x90 [ 62.325655] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.326331] RIP: 0033:0x7f73172520d7 [ 62.326806] 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 [ 62.328991] RSP: 002b:00007ffd3e6d8198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.329963] RAX: ffffffffffffffda RBX: 00007ffd3e6d87d8 RCX: 00007f73172520d7 [ 62.330870] RDX: 00007f73172bc41f RSI: 00007ffd3e6d8130 RDI: 0000000040000000 [ 62.331768] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3e6d7f40 [ 62.332699] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7317364bf0 [ 62.333602] R13: 00007ffd3e6d8270 R14: 0000000000000000 R15: 00000000000000f8 [ 62.334527] [ 62.334832] irq event stamp: 10913 [ 62.335299] hardirqs last enabled at (10925): [] __up_console_sem+0x78/0x80 [ 62.336376] hardirqs last disabled at (10936): [] __up_console_sem+0x5d/0x80 [ 62.337462] softirqs last enabled at (10486): [] irq_exit_rcu+0x93/0xc0 [ 62.338522] softirqs last disabled at (10481): [] irq_exit_rcu+0x93/0xc0 [ 62.339580] ---[ end trace 0000000000000000 ]--- executing program [ 63.871872] Bluetooth: hci0: command 0x0409 tx timeout [ 65.918298] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.966331] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.014317] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:53:15 Registers: info registers vcpu 0 RAX=00000000000c0046 RBX=0000000000000004 RCX=0000000000040000 RDX=1ffff110011b24aa RSI=0000000000000000 RDI=ffff888008d92554 RBP=0000000000000001 RSP=ffff888008da78e0 R8 =0000000000000001 R9 =00000000000c0000 R10=0000000000000000 R11=0000000000000001 R12=ffff888008d92530 R13=ffff888008d91b40 R14=ffff88806ce29398 R15=0000000000000000 RIP=ffffffff812d10e5 RFL=00000006 [-----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=00007f04c50c7458 CR3=000000000ee16000 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=73205d3836373031322e32362020205b XMM01=6873657268745f776f6c5f6761726670 XMM02=6c5f676172667069203a61746164206c XMM03=73746e696f702061746164203a687365 XMM04=2038313a33353a33322036312079614d XMM05=65636f72703d7373616c63742030733a XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379 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=ffff88801e0d75f0 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 0000555556e4e400 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=00007f6d09f546f4 CR3=000000000c75e000 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