Warning: Permanently added '[localhost]:18707' (ECDSA) to the list of known hosts. 2023/05/17 06:53:27 fuzzer started 2023/05/17 06:53:28 dialing manager at localhost:35573 2023/05/17 06:53:28 checking machine... 2023/05/17 06:53:28 checking revisions... syzkaller login: [ 46.781959] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:53:28 testing simple program... [ 46.857236] cgroup: Unknown subsys name 'net' [ 46.952278] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.531220] audit: type=1400 audit(1684306420.979:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.671872] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.674108] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.676022] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.680675] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.682571] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.685673] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.077644] ------------[ cut here ]------------ [ 61.078449] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.080399] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.081843] Modules linked in: [ 61.082265] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.086262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.087380] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.088020] 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 [ 61.090231] RSP: 0018:ffff8880200e7c00 EFLAGS: 00010282 [ 61.090913] RAX: 0000000000000000 RBX: ffff8880100eac40 RCX: 0000000000000000 [ 61.091805] RDX: ffff8880200d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.092698] RBP: ffff8880100eac54 R08: 0000000000000001 R09: 0000000000000000 [ 61.093600] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.094486] R13: ffffffff84e223a0 R14: ffff8880100eac48 R15: ffffffff84d73340 [ 61.095388] FS: 00005555566c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.096389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.097097] CR2: 00007f610330a6f4 CR3: 00000000178c2000 CR4: 0000000000350ee0 [ 61.097981] Call Trace: [ 61.098309] [ 61.098638] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.099249] ipv4_frags_init_net+0x269/0x440 [ 61.099842] ops_init+0xbb/0x6b0 [ 61.100285] setup_net+0x3d9/0x990 [ 61.100793] ? down_read_killable+0x1d7/0x4e0 [ 61.101391] ? __pfx_setup_net+0x10/0x10 [ 61.101895] ? copy_net_ns+0x17c/0x770 [ 61.102447] copy_net_ns+0x321/0x770 [ 61.102922] create_new_namespaces+0x3f6/0xb30 [ 61.103539] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.104153] ksys_unshare+0x44d/0x8e0 [ 61.104689] ? __pfx_ksys_unshare+0x10/0x10 [ 61.105232] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.106002] __x64_sys_unshare+0x31/0x40 [ 61.106563] do_syscall_64+0x3f/0x90 [ 61.107048] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.107717] RIP: 0033:0x7f64617880d7 [ 61.108193] 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 [ 61.110407] RSP: 002b:00007fffce117bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.111339] RAX: ffffffffffffffda RBX: 00007fffce1181f8 RCX: 00007f64617880d7 [ 61.112239] RDX: 00007f64617f241f RSI: 00007fffce117b50 RDI: 0000000040000000 [ 61.113137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffce117960 [ 61.114021] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f646189abf0 [ 61.114910] R13: 00007fffce117c90 R14: 0000000000000000 R15: 00000000000000f8 [ 61.115807] [ 61.116106] irq event stamp: 8027 [ 61.116556] hardirqs last enabled at (8039): [] __up_console_sem+0x78/0x80 [ 61.117651] hardirqs last disabled at (8050): [] __up_console_sem+0x5d/0x80 [ 61.118711] softirqs last enabled at (7814): [] irq_exit_rcu+0x93/0xc0 [ 61.119741] softirqs last disabled at (7809): [] irq_exit_rcu+0x93/0xc0 [ 61.120779] ---[ end trace 0000000000000000 ]--- [ 61.125900] ------------[ cut here ]------------ [ 61.126529] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.128170] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.129253] Modules linked in: [ 61.129694] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.130845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.131858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.132530] 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 [ 61.134730] RSP: 0018:ffff8880200e7c00 EFLAGS: 00010282 [ 61.135411] RAX: 0000000000000000 RBX: ffff88800eb89840 RCX: 0000000000000000 [ 61.136266] RDX: ffff8880200d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.137173] RBP: ffff88800eb89854 R08: 0000000000000001 R09: 0000000000000000 [ 61.138056] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.138932] R13: ffffffff84e223a0 R14: ffff88800eb89848 R15: ffffffff84da62e0 [ 61.139825] FS: 00005555566c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.140834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.141572] CR2: 00007f610330a6f4 CR3: 00000000178c2000 CR4: 0000000000350ee0 [ 61.142467] Call Trace: [ 61.142803] [ 61.143103] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.143754] ipv6_frags_init_net+0x206/0x3c0 [ 61.144314] ops_init+0xbb/0x6b0 [ 61.144800] setup_net+0x3d9/0x990 [ 61.145254] ? down_read_killable+0x1d7/0x4e0 [ 61.145847] ? __pfx_setup_net+0x10/0x10 [ 61.146386] ? copy_net_ns+0x17c/0x770 [ 61.146887] copy_net_ns+0x321/0x770 [ 61.147392] create_new_namespaces+0x3f6/0xb30 [ 61.147974] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.148638] ksys_unshare+0x44d/0x8e0 [ 61.149134] ? __pfx_ksys_unshare+0x10/0x10 [ 61.149709] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.150457] __x64_sys_unshare+0x31/0x40 [ 61.150970] do_syscall_64+0x3f/0x90 [ 61.151468] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.152105] RIP: 0033:0x7f64617880d7 [ 61.152604] 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 [ 61.154786] RSP: 002b:00007fffce117bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.155730] RAX: ffffffffffffffda RBX: 00007fffce1181f8 RCX: 00007f64617880d7 [ 61.156618] RDX: 00007f64617f241f RSI: 00007fffce117b50 RDI: 0000000040000000 [ 61.157506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffce117960 [ 61.158387] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f646189abf0 [ 61.159239] R13: 00007fffce117c90 R14: 0000000000000000 R15: 00000000000000f8 [ 61.160150] [ 61.160477] irq event stamp: 9677 [ 61.160928] hardirqs last enabled at (9687): [] __up_console_sem+0x78/0x80 [ 61.161996] hardirqs last disabled at (9698): [] __up_console_sem+0x5d/0x80 [ 61.163077] softirqs last enabled at (9712): [] irq_exit_rcu+0x93/0xc0 [ 61.164119] softirqs last disabled at (9707): [] irq_exit_rcu+0x93/0xc0 [ 61.165182] ---[ end trace 0000000000000000 ]--- [ 61.166875] ------------[ cut here ]------------ [ 61.167625] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.169572] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.170645] Modules linked in: [ 61.171048] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.172208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.173222] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.173896] 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 [ 61.176074] RSP: 0018:ffff8880200e7bf0 EFLAGS: 00010286 [ 61.176761] RAX: 0000000000000000 RBX: ffff88800eb88840 RCX: 0000000000000000 [ 61.177669] RDX: ffff8880200d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.178563] RBP: ffff88800eb88854 R08: 0000000000000001 R09: 0000000000000000 [ 61.179449] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.180308] R13: ffffffff84e223a0 R14: ffff88800eb88848 R15: ffffffff84daf020 [ 61.181222] FS: 00005555566c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.182214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.182956] CR2: 00007f610330a6f4 CR3: 00000000178c2000 CR4: 0000000000350ee0 [ 61.183841] Call Trace: [ 61.184169] [ 61.184496] nf_ct_net_init+0x224/0x3d0 [ 61.185022] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.185626] ops_init+0xbb/0x6b0 [ 61.186068] setup_net+0x3d9/0x990 [ 61.186545] ? down_read_killable+0x1d7/0x4e0 [ 61.187109] ? __pfx_setup_net+0x10/0x10 [ 61.187644] ? copy_net_ns+0x17c/0x770 [ 61.188153] copy_net_ns+0x321/0x770 [ 61.188677] create_new_namespaces+0x3f6/0xb30 [ 61.189265] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.189927] ksys_unshare+0x44d/0x8e0 [ 61.190457] ? __pfx_ksys_unshare+0x10/0x10 [ 61.191010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.191752] __x64_sys_unshare+0x31/0x40 [ 61.192265] do_syscall_64+0x3f/0x90 [ 61.192783] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.193457] RIP: 0033:0x7f64617880d7 [ 61.193925] 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 [ 61.196082] RSP: 002b:00007fffce117bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.197058] RAX: ffffffffffffffda RBX: 00007fffce1181f8 RCX: 00007f64617880d7 [ 61.197959] RDX: 00007f64617f241f RSI: 00007fffce117b50 RDI: 0000000040000000 [ 61.198835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffce117960 [ 61.199713] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f646189abf0 [ 61.200599] R13: 00007fffce117c90 R14: 0000000000000000 R15: 00000000000000f8 [ 61.201511] [ 61.201809] irq event stamp: 10531 [ 61.202236] hardirqs last enabled at (10541): [] __up_console_sem+0x78/0x80 [ 61.203296] hardirqs last disabled at (10552): [] __up_console_sem+0x5d/0x80 [ 61.204382] softirqs last enabled at (10348): [] irq_exit_rcu+0x93/0xc0 [ 61.205428] softirqs last disabled at (10339): [] irq_exit_rcu+0x93/0xc0 [ 61.206465] ---[ end trace 0000000000000000 ]--- executing program [ 62.702190] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.749991] Bluetooth: hci0: command 0x041b tx timeout [ 66.797459] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.846463] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:53:32 Registers: info registers vcpu 0 RAX=000000000001c4b5 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=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 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=00007fc4a9368a88 CR3=000000000f044000 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=2032343a33353a36302037312079614d XMM01=5d3939333038302e31362020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3939333038302e31362020205b XMM07=79732032343a33353a36302037312079 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=ffff8880200e75f0 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 00005555566c6400 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=00007f610330a6f4 CR3=00000000178c2000 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