Warning: Permanently added '[localhost]:18092' (ECDSA) to the list of known hosts. 2023/05/16 21:07:34 fuzzer started 2023/05/16 21:07:34 dialing manager at localhost:35573 2023/05/16 21:07:34 checking machine... 2023/05/16 21:07:34 checking revisions... syzkaller login: [ 38.367852] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:07:34 testing simple program... [ 38.432799] cgroup: Unknown subsys name 'net' [ 38.521060] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.748918] audit: type=1400 audit(1684271268.177:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.904280] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.907014] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.908223] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.912125] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.914628] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.915852] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.310893] ------------[ cut here ]------------ [ 53.311563] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.313284] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.314333] Modules linked in: [ 53.314783] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.319325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.320321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.321003] 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 [ 53.323168] RSP: 0018:ffff888020057c00 EFLAGS: 00010282 [ 53.323861] RAX: 0000000000000000 RBX: ffff88800f2bc840 RCX: 0000000000000000 [ 53.324791] RDX: ffff888015e7b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.325674] RBP: ffff88800f2bc854 R08: 0000000000000001 R09: 0000000000000000 [ 53.326549] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.327444] R13: ffffffff84e223a0 R14: ffff88800f2bc848 R15: ffffffff84d73340 [ 53.328310] FS: 00005555567d4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.329316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.330057] CR2: 00007fbaa9ff36f4 CR3: 000000000e148000 CR4: 0000000000350ee0 [ 53.330954] Call Trace: [ 53.331280] [ 53.331613] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.332235] ipv4_frags_init_net+0x269/0x440 [ 53.332821] ops_init+0xbb/0x6b0 [ 53.333292] setup_net+0x3d9/0x990 [ 53.333794] ? down_read_killable+0x1d7/0x4e0 [ 53.334404] ? __pfx_setup_net+0x10/0x10 [ 53.334932] ? copy_net_ns+0x17c/0x770 [ 53.335478] copy_net_ns+0x321/0x770 [ 53.335976] create_new_namespaces+0x3f6/0xb30 [ 53.336597] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.337209] ksys_unshare+0x44d/0x8e0 [ 53.337726] ? __pfx_ksys_unshare+0x10/0x10 [ 53.338273] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.339015] __x64_sys_unshare+0x31/0x40 [ 53.339563] do_syscall_64+0x3f/0x90 [ 53.340037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.340717] RIP: 0033:0x7fc966aac0d7 [ 53.341175] 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 [ 53.343309] RSP: 002b:00007ffcd310e988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.344269] RAX: ffffffffffffffda RBX: 00007ffcd310efc8 RCX: 00007fc966aac0d7 [ 53.345158] RDX: 00007fc966b1641f RSI: 00007ffcd310e920 RDI: 0000000040000000 [ 53.346045] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd310e730 [ 53.346943] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc966bbebf0 [ 53.347833] R13: 00007ffcd310ea60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.348763] [ 53.349063] irq event stamp: 7691 [ 53.349517] hardirqs last enabled at (7703): [] __up_console_sem+0x78/0x80 [ 53.350577] hardirqs last disabled at (7714): [] __up_console_sem+0x5d/0x80 [ 53.351628] softirqs last enabled at (6980): [] irq_exit_rcu+0x93/0xc0 [ 53.352681] softirqs last disabled at (6731): [] irq_exit_rcu+0x93/0xc0 [ 53.353706] ---[ end trace 0000000000000000 ]--- [ 53.360069] ------------[ cut here ]------------ [ 53.360718] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.362448] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.363494] Modules linked in: [ 53.363893] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.365052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.366061] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.366747] 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 [ 53.368923] RSP: 0018:ffff888020057c00 EFLAGS: 00010282 [ 53.369607] RAX: 0000000000000000 RBX: ffff88800f0c3640 RCX: 0000000000000000 [ 53.370485] RDX: ffff888015e7b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.371330] RBP: ffff88800f0c3654 R08: 0000000000000001 R09: 0000000000000000 [ 53.372225] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.373100] R13: ffffffff84e223a0 R14: ffff88800f0c3648 R15: ffffffff84da62e0 [ 53.373976] FS: 00005555567d4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.374974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.375706] CR2: 00007fbaa9ff36f4 CR3: 000000000e148000 CR4: 0000000000350ee0 [ 53.376606] Call Trace: [ 53.376928] [ 53.377222] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.377862] ipv6_frags_init_net+0x206/0x3c0 [ 53.378452] ops_init+0xbb/0x6b0 [ 53.378898] setup_net+0x3d9/0x990 [ 53.379388] ? down_read_killable+0x1d7/0x4e0 [ 53.379956] ? __pfx_setup_net+0x10/0x10 [ 53.380508] ? copy_net_ns+0x17c/0x770 [ 53.381012] copy_net_ns+0x321/0x770 [ 53.381528] create_new_namespaces+0x3f6/0xb30 [ 53.382112] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.382753] ksys_unshare+0x44d/0x8e0 [ 53.383236] ? __pfx_ksys_unshare+0x10/0x10 [ 53.383816] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.384583] __x64_sys_unshare+0x31/0x40 [ 53.385098] do_syscall_64+0x3f/0x90 [ 53.385602] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.386236] RIP: 0033:0x7fc966aac0d7 [ 53.386738] 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 [ 53.388882] RSP: 002b:00007ffcd310e988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.389826] RAX: ffffffffffffffda RBX: 00007ffcd310efc8 RCX: 00007fc966aac0d7 [ 53.390707] RDX: 00007fc966b1641f RSI: 00007ffcd310e920 RDI: 0000000040000000 [ 53.391596] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd310e730 [ 53.392500] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc966bbebf0 [ 53.393388] R13: 00007ffcd310ea60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.394257] [ 53.394589] irq event stamp: 9511 [ 53.395008] hardirqs last enabled at (9521): [] __up_console_sem+0x78/0x80 [ 53.396057] hardirqs last disabled at (9532): [] __up_console_sem+0x5d/0x80 [ 53.397130] softirqs last enabled at (9362): [] irq_exit_rcu+0x93/0xc0 [ 53.398153] softirqs last disabled at (9353): [] irq_exit_rcu+0x93/0xc0 [ 53.399177] ---[ end trace 0000000000000000 ]--- [ 53.400602] ------------[ cut here ]------------ [ 53.401204] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.403110] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.404185] Modules linked in: [ 53.404646] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.405833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.406870] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.407557] 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 [ 53.409768] RSP: 0018:ffff888020057bf0 EFLAGS: 00010286 [ 53.410468] RAX: 0000000000000000 RBX: ffff88800f0c3c40 RCX: 0000000000000000 [ 53.411406] RDX: ffff888015e7b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.412330] RBP: ffff88800f0c3c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.413253] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.414160] R13: ffffffff84e223a0 R14: ffff88800f0c3c48 R15: ffffffff84daf020 [ 53.415072] FS: 00005555567d4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.416090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.416855] CR2: 00007fbaa9ff36f4 CR3: 000000000e148000 CR4: 0000000000350ee0 [ 53.417768] Call Trace: [ 53.418108] [ 53.418444] nf_ct_net_init+0x224/0x3d0 [ 53.418963] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.419577] ops_init+0xbb/0x6b0 [ 53.420026] setup_net+0x3d9/0x990 [ 53.420539] ? down_read_killable+0x1d7/0x4e0 [ 53.421110] ? __pfx_setup_net+0x10/0x10 [ 53.421659] ? copy_net_ns+0x17c/0x770 [ 53.422177] copy_net_ns+0x321/0x770 [ 53.422700] create_new_namespaces+0x3f6/0xb30 [ 53.423292] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.423953] ksys_unshare+0x44d/0x8e0 [ 53.424499] ? __pfx_ksys_unshare+0x10/0x10 [ 53.425042] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.425783] __x64_sys_unshare+0x31/0x40 [ 53.426294] do_syscall_64+0x3f/0x90 [ 53.426805] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.427485] RIP: 0033:0x7fc966aac0d7 [ 53.427955] 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 [ 53.430134] RSP: 002b:00007ffcd310e988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.431074] RAX: ffffffffffffffda RBX: 00007ffcd310efc8 RCX: 00007fc966aac0d7 [ 53.431963] RDX: 00007fc966b1641f RSI: 00007ffcd310e920 RDI: 0000000040000000 [ 53.432868] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd310e730 [ 53.433761] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc966bbebf0 [ 53.434646] R13: 00007ffcd310ea60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.435545] [ 53.435845] irq event stamp: 10313 [ 53.436287] hardirqs last enabled at (10323): [] __up_console_sem+0x78/0x80 [ 53.437364] hardirqs last disabled at (10336): [] __up_console_sem+0x5d/0x80 [ 53.438434] softirqs last enabled at (10130): [] irq_exit_rcu+0x93/0xc0 [ 53.439465] softirqs last disabled at (10125): [] irq_exit_rcu+0x93/0xc0 [ 53.440551] ---[ end trace 0000000000000000 ]--- [ 54.977014] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.024416] Bluetooth: hci0: command 0x041b tx timeout [ 59.072445] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.120431] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:07:49 Registers: info registers vcpu 0 RAX=ffffffff815a5b86 RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff815a0f84 RDI=ffffffff852b0358 RBP=ffff888015d2fd28 RSP=ffff888015d2fc60 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=00000000000000bf R13=ffff888015d2fd60 R14=00000000000000bf R15=ffffc9000068d058 RIP=ffffffff815a5b8a RFL=00000246 [---Z-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 00007fa1c0828900 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=00007f67dce236f4 CR3=000000000eae6000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=c3603e78fff242c400000000000ae988 XMM05=403989fa072099f0000000000013a9b0 XMM06=6098c19552daab490000000000109318 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 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=ffff8880200575f0 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 00005555567d4400 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=00007fbaa9ff36f4 CR3=000000000e148000 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