Warning: Permanently added '[localhost]:19532' (ECDSA) to the list of known hosts. 2023/05/16 23:08:56 fuzzer started 2023/05/16 23:08:56 dialing manager at localhost:35573 2023/05/16 23:08:56 checking machine... 2023/05/16 23:08:56 checking revisions... syzkaller login: [ 54.390116] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:08:56 testing simple program... [ 54.460216] cgroup: Unknown subsys name 'net' [ 54.536348] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.951033] audit: type=1400 audit(1684278549.130:6): 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 [ 68.102443] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.105373] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.107088] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.110055] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.112216] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.113325] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.493603] ------------[ cut here ]------------ [ 68.494413] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.496471] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.497846] Modules linked in: [ 68.498388] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.503473] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.504577] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.505269] 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 [ 68.507632] RSP: 0018:ffff888017337c00 EFLAGS: 00010282 [ 68.508352] RAX: 0000000000000000 RBX: ffff888008fd4c40 RCX: 0000000000000000 [ 68.509308] RDX: ffff888019da9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.510319] RBP: ffff888008fd4c54 R08: 0000000000000001 R09: 0000000000000000 [ 68.511281] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.512239] R13: ffffffff84e223a0 R14: ffff888008fd4c48 R15: ffffffff84d73340 [ 68.513186] FS: 0000555556e8d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.514259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.515035] CR2: 00007f5c9b7d66f4 CR3: 000000000e13a000 CR4: 0000000000350ee0 [ 68.515978] Call Trace: [ 68.516325] [ 68.516673] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.517315] ipv4_frags_init_net+0x269/0x440 [ 68.517973] ops_init+0xbb/0x6b0 [ 68.518443] setup_net+0x3d9/0x990 [ 68.518959] ? down_read_killable+0x1d7/0x4e0 [ 68.519594] ? __pfx_setup_net+0x10/0x10 [ 68.520136] ? copy_net_ns+0x17c/0x770 [ 68.520700] copy_net_ns+0x321/0x770 [ 68.521201] create_new_namespaces+0x3f6/0xb30 [ 68.521876] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.522556] ksys_unshare+0x44d/0x8e0 [ 68.523079] ? __pfx_ksys_unshare+0x10/0x10 [ 68.523693] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.524451] __x64_sys_unshare+0x31/0x40 [ 68.525023] do_syscall_64+0x3f/0x90 [ 68.525578] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.526252] RIP: 0033:0x7f0221a930d7 [ 68.526776] 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 [ 68.529053] RSP: 002b:00007ffd2f6d3b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.530090] RAX: ffffffffffffffda RBX: 00007ffd2f6d4178 RCX: 00007f0221a930d7 [ 68.531043] RDX: 00007f0221afd41f RSI: 00007ffd2f6d3ad0 RDI: 0000000040000000 [ 68.531985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2f6d38e0 [ 68.532924] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0221ba5bf0 [ 68.533869] R13: 00007ffd2f6d3c10 R14: 0000000000000000 R15: 00000000000000f8 [ 68.534828] [ 68.535146] irq event stamp: 7661 [ 68.535637] hardirqs last enabled at (7673): [] __up_console_sem+0x78/0x80 [ 68.536769] hardirqs last disabled at (7684): [] __up_console_sem+0x5d/0x80 [ 68.537916] softirqs last enabled at (7148): [] irq_exit_rcu+0x93/0xc0 [ 68.539018] softirqs last disabled at (7143): [] irq_exit_rcu+0x93/0xc0 [ 68.540115] ---[ end trace 0000000000000000 ]--- [ 68.546097] ------------[ cut here ]------------ [ 68.546742] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.548455] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.549631] Modules linked in: [ 68.550066] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.551317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.552400] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.553134] 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 [ 68.555511] RSP: 0018:ffff888017337c00 EFLAGS: 00010282 [ 68.556219] RAX: 0000000000000000 RBX: ffff888015f39640 RCX: 0000000000000000 [ 68.557170] RDX: ffff888019da9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.558171] RBP: ffff888015f39654 R08: 0000000000000001 R09: 0000000000000000 [ 68.559111] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.560050] R13: ffffffff84e223a0 R14: ffff888015f39648 R15: ffffffff84da62e0 [ 68.560991] FS: 0000555556e8d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.562051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.562844] CR2: 00007f5c9b7d66f4 CR3: 000000000e13a000 CR4: 0000000000350ee0 [ 68.563775] Call Trace: [ 68.564120] [ 68.564437] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.565116] ipv6_frags_init_net+0x206/0x3c0 [ 68.565751] ops_init+0xbb/0x6b0 [ 68.566224] setup_net+0x3d9/0x990 [ 68.566740] ? down_read_killable+0x1d7/0x4e0 [ 68.567339] ? __pfx_setup_net+0x10/0x10 [ 68.567904] ? copy_net_ns+0x17c/0x770 [ 68.568442] copy_net_ns+0x321/0x770 [ 68.568985] create_new_namespaces+0x3f6/0xb30 [ 68.569659] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.570306] ksys_unshare+0x44d/0x8e0 [ 68.570852] ? __pfx_ksys_unshare+0x10/0x10 [ 68.571436] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.572208] __x64_sys_unshare+0x31/0x40 [ 68.572798] do_syscall_64+0x3f/0x90 [ 68.573293] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.574008] RIP: 0033:0x7f0221a930d7 [ 68.574524] 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 [ 68.576789] RSP: 002b:00007ffd2f6d3b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.577796] RAX: ffffffffffffffda RBX: 00007ffd2f6d4178 RCX: 00007f0221a930d7 [ 68.578730] RDX: 00007f0221afd41f RSI: 00007ffd2f6d3ad0 RDI: 0000000040000000 [ 68.579667] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2f6d38e0 [ 68.580603] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0221ba5bf0 [ 68.581646] R13: 00007ffd2f6d3c10 R14: 0000000000000000 R15: 00000000000000f8 [ 68.582845] [ 68.583161] irq event stamp: 9879 [ 68.583673] hardirqs last enabled at (9905): [] __up_console_sem+0x78/0x80 [ 68.584778] hardirqs last disabled at (9916): [] __up_console_sem+0x5d/0x80 [ 68.585920] softirqs last enabled at (9900): [] irq_exit_rcu+0x93/0xc0 [ 68.586997] softirqs last disabled at (9887): [] irq_exit_rcu+0x93/0xc0 [ 68.588085] ---[ end trace 0000000000000000 ]--- [ 68.589457] ------------[ cut here ]------------ [ 68.590134] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.592230] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.593355] Modules linked in: [ 68.593848] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.595069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.596133] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.596833] 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 [ 68.599113] RSP: 0018:ffff888017337bf0 EFLAGS: 00010286 [ 68.599832] RAX: 0000000000000000 RBX: ffff888015f38c40 RCX: 0000000000000000 [ 68.600767] RDX: ffff888019da9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.601727] RBP: ffff888015f38c54 R08: 0000000000000001 R09: 0000000000000000 [ 68.602673] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.603610] R13: ffffffff84e223a0 R14: ffff888015f38c48 R15: ffffffff84daf020 [ 68.604556] FS: 0000555556e8d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.605611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.606352] CR2: 00007f5c9b7d66f4 CR3: 000000000e13a000 CR4: 0000000000350ee0 [ 68.607292] Call Trace: [ 68.607676] [ 68.607997] nf_ct_net_init+0x224/0x3d0 [ 68.608577] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.609177] ops_init+0xbb/0x6b0 [ 68.609710] setup_net+0x3d9/0x990 [ 68.610183] ? down_read_killable+0x1d7/0x4e0 [ 68.610812] ? __pfx_setup_net+0x10/0x10 [ 68.611343] ? copy_net_ns+0x17c/0x770 [ 68.611923] copy_net_ns+0x321/0x770 [ 68.612425] create_new_namespaces+0x3f6/0xb30 [ 68.613088] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.613799] ksys_unshare+0x44d/0x8e0 [ 68.614325] ? __pfx_ksys_unshare+0x10/0x10 [ 68.614941] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.615719] __x64_sys_unshare+0x31/0x40 [ 68.616269] do_syscall_64+0x3f/0x90 [ 68.616794] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.617514] RIP: 0033:0x7f0221a930d7 [ 68.618006] 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 [ 68.620286] RSP: 002b:00007ffd2f6d3b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.621292] RAX: ffffffffffffffda RBX: 00007ffd2f6d4178 RCX: 00007f0221a930d7 [ 68.622265] RDX: 00007f0221afd41f RSI: 00007ffd2f6d3ad0 RDI: 0000000040000000 [ 68.623193] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2f6d38e0 [ 68.624134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0221ba5bf0 [ 68.625070] R13: 00007ffd2f6d3c10 R14: 0000000000000000 R15: 00000000000000f8 [ 68.626059] [ 68.626379] irq event stamp: 10699 [ 68.626869] hardirqs last enabled at (10711): [] __up_console_sem+0x78/0x80 [ 68.627992] hardirqs last disabled at (10722): [] __up_console_sem+0x5d/0x80 [ 68.629130] softirqs last enabled at (10504): [] irq_exit_rcu+0x93/0xc0 [ 68.630244] softirqs last disabled at (10499): [] irq_exit_rcu+0x93/0xc0 [ 68.631326] ---[ end trace 0000000000000000 ]--- executing program [ 70.182188] Bluetooth: hci0: command 0x0409 tx timeout [ 72.229761] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.278591] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.325544] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:08:50 Registers: info registers vcpu 0 RAX=0000000000021e87 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007fca64036088 CR3=00000000164cc000 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=2030313a39303a33322036312079614d XMM01=5d3137343639342e38362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3137343639342e38362020205b XMM07=79732030313a39303a33322036312079 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=ffff8880173375f0 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 0000555556e8d400 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=00007f5c9b7d66f4 CR3=000000000e13a000 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