Warning: Permanently added '[localhost]:3684' (ECDSA) to the list of known hosts. 2023/05/16 14:16:59 fuzzer started 2023/05/16 14:16:59 dialing manager at localhost:35573 2023/05/16 14:16:59 checking machine... 2023/05/16 14:16:59 checking revisions... syzkaller login: [ 40.774732] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:17:00 testing simple program... [ 40.845426] cgroup: Unknown subsys name 'net' [ 40.935762] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.295037] audit: type=1400 audit(1684246632.584:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.470470] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.472304] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.474539] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.478855] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.481922] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.484728] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.825478] ------------[ cut here ]------------ [ 54.826299] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.828578] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.829830] Modules linked in: [ 54.830256] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.835924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.837718] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.838553] 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 [ 54.841238] RSP: 0018:ffff88801f3b7c00 EFLAGS: 00010282 [ 54.842109] RAX: 0000000000000000 RBX: ffff88800f9f5840 RCX: 0000000000000000 [ 54.843237] RDX: ffff8880193551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.844359] RBP: ffff88800f9f5854 R08: 0000000000000001 R09: 0000000000000000 [ 54.845478] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.846617] R13: ffffffff84e223a0 R14: ffff88800f9f5848 R15: ffffffff84d73340 [ 54.847747] FS: 0000555557275400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.848976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.849861] CR2: 00007f18a9b186f4 CR3: 000000000eb10000 CR4: 0000000000350ee0 [ 54.850985] Call Trace: [ 54.851395] [ 54.851826] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.852636] ipv4_frags_init_net+0x269/0x440 [ 54.853326] ops_init+0xbb/0x6b0 [ 54.853955] setup_net+0x3d9/0x990 [ 54.854602] ? down_read_killable+0x1d7/0x4e0 [ 54.855369] ? __pfx_setup_net+0x10/0x10 [ 54.856122] ? copy_net_ns+0x17c/0x770 [ 54.856876] copy_net_ns+0x321/0x770 [ 54.857537] create_new_namespaces+0x3f6/0xb30 [ 54.858393] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.859295] ksys_unshare+0x44d/0x8e0 [ 54.860025] ? __pfx_ksys_unshare+0x10/0x10 [ 54.860822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.861849] __x64_sys_unshare+0x31/0x40 [ 54.862617] do_syscall_64+0x3f/0x90 [ 54.863260] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.864185] RIP: 0033:0x7fe54c0ef0d7 [ 54.864848] 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 [ 54.867795] RSP: 002b:00007ffe1a8dd678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.869071] RAX: ffffffffffffffda RBX: 00007ffe1a8ddcb8 RCX: 00007fe54c0ef0d7 [ 54.870288] RDX: 00007fe54c15941f RSI: 00007ffe1a8dd610 RDI: 0000000040000000 [ 54.871529] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1a8dd420 [ 54.872745] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe54c201bf0 [ 54.873955] R13: 00007ffe1a8dd750 R14: 0000000000000000 R15: 00000000000000f8 [ 54.875238] [ 54.875693] irq event stamp: 8629 [ 54.876279] hardirqs last enabled at (8639): [] __up_console_sem+0x78/0x80 [ 54.877735] hardirqs last disabled at (8650): [] __up_console_sem+0x5d/0x80 [ 54.879225] softirqs last enabled at (8164): [] irq_exit_rcu+0x93/0xc0 [ 54.880690] softirqs last disabled at (8671): [] irq_exit_rcu+0x93/0xc0 [ 54.882130] ---[ end trace 0000000000000000 ]--- [ 54.890902] ------------[ cut here ]------------ [ 54.891821] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.894046] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.895497] Modules linked in: [ 54.896113] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.897676] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.899099] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.900031] 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 [ 54.903060] RSP: 0018:ffff88801f3b7c00 EFLAGS: 00010282 [ 54.904021] RAX: 0000000000000000 RBX: ffff88800c94d040 RCX: 0000000000000000 [ 54.905255] RDX: ffff8880193551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.906516] RBP: ffff88800c94d054 R08: 0000000000000001 R09: 0000000000000000 [ 54.907768] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.909006] R13: ffffffff84e223a0 R14: ffff88800c94d048 R15: ffffffff84da62e0 [ 54.910238] FS: 0000555557275400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.911647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.912634] CR2: 00007f18a9b186f4 CR3: 000000000eb10000 CR4: 0000000000350ee0 [ 54.913866] Call Trace: [ 54.914348] [ 54.914837] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.915709] ipv6_frags_init_net+0x206/0x3c0 [ 54.916472] ops_init+0xbb/0x6b0 [ 54.917142] setup_net+0x3d9/0x990 [ 54.917814] ? down_read_killable+0x1d7/0x4e0 [ 54.918669] ? __pfx_setup_net+0x10/0x10 [ 54.919354] ? copy_net_ns+0x17c/0x770 [ 54.920116] copy_net_ns+0x321/0x770 [ 54.920833] create_new_namespaces+0x3f6/0xb30 [ 54.921692] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.922541] ksys_unshare+0x44d/0x8e0 [ 54.923279] ? __pfx_ksys_unshare+0x10/0x10 [ 54.924099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.925156] __x64_sys_unshare+0x31/0x40 [ 54.925928] do_syscall_64+0x3f/0x90 [ 54.926671] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.927547] RIP: 0033:0x7fe54c0ef0d7 [ 54.928254] 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 [ 54.931221] RSP: 002b:00007ffe1a8dd678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.932545] RAX: ffffffffffffffda RBX: 00007ffe1a8ddcb8 RCX: 00007fe54c0ef0d7 [ 54.933794] RDX: 00007fe54c15941f RSI: 00007ffe1a8dd610 RDI: 0000000040000000 [ 54.935034] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1a8dd420 [ 54.936274] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe54c201bf0 [ 54.937493] R13: 00007ffe1a8dd750 R14: 0000000000000000 R15: 00000000000000f8 [ 54.938800] [ 54.939220] irq event stamp: 10503 [ 54.939869] hardirqs last enabled at (10515): [] __up_console_sem+0x78/0x80 [ 54.941350] hardirqs last disabled at (10526): [] __up_console_sem+0x5d/0x80 [ 54.942840] softirqs last enabled at (9970): [] irq_exit_rcu+0x93/0xc0 [ 54.944265] softirqs last disabled at (10547): [] irq_exit_rcu+0x93/0xc0 [ 54.945716] ---[ end trace 0000000000000000 ]--- [ 54.947890] ------------[ cut here ]------------ [ 54.948716] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.951293] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.952741] Modules linked in: [ 54.953303] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.954919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.956321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.957257] 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 [ 54.960268] RSP: 0018:ffff88801f3b7bf0 EFLAGS: 00010286 [ 54.961216] RAX: 0000000000000000 RBX: ffff88800f17a240 RCX: 0000000000000000 [ 54.962459] RDX: ffff8880193551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.963697] RBP: ffff88800f17a254 R08: 0000000000000001 R09: 0000000000000000 [ 54.964927] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.966154] R13: ffffffff84e223a0 R14: ffff88800f17a248 R15: ffffffff84daf020 [ 54.967400] FS: 0000555557275400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.968792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.969837] CR2: 00007f18a9b186f4 CR3: 000000000eb10000 CR4: 0000000000350ee0 [ 54.971106] Call Trace: [ 54.971614] [ 54.972037] nf_ct_net_init+0x224/0x3d0 [ 54.972817] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.973674] ops_init+0xbb/0x6b0 [ 54.974307] setup_net+0x3d9/0x990 [ 54.975009] ? down_read_killable+0x1d7/0x4e0 [ 54.975847] ? __pfx_setup_net+0x10/0x10 [ 54.976548] ? copy_net_ns+0x17c/0x770 [ 54.977322] copy_net_ns+0x321/0x770 [ 54.978046] create_new_namespaces+0x3f6/0xb30 [ 54.979228] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.980138] ksys_unshare+0x44d/0x8e0 [ 54.980870] ? __pfx_ksys_unshare+0x10/0x10 [ 54.981690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.982752] __x64_sys_unshare+0x31/0x40 [ 54.983467] do_syscall_64+0x3f/0x90 [ 54.984163] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.985105] RIP: 0033:0x7fe54c0ef0d7 [ 54.985803] 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 [ 54.988810] RSP: 002b:00007ffe1a8dd678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.990129] RAX: ffffffffffffffda RBX: 00007ffe1a8ddcb8 RCX: 00007fe54c0ef0d7 [ 54.991375] RDX: 00007fe54c15941f RSI: 00007ffe1a8dd610 RDI: 0000000040000000 [ 54.992627] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1a8dd420 [ 54.993846] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe54c201bf0 [ 54.995076] R13: 00007ffe1a8dd750 R14: 0000000000000000 R15: 00000000000000f8 [ 54.996329] [ 54.996799] irq event stamp: 11291 [ 54.997394] hardirqs last enabled at (11301): [] __up_console_sem+0x78/0x80 [ 54.998674] hardirqs last disabled at (11312): [] __up_console_sem+0x5d/0x80 [ 55.000155] softirqs last enabled at (10552): [] irq_exit_rcu+0x93/0xc0 [ 55.001271] softirqs last disabled at (10547): [] irq_exit_rcu+0x93/0xc0 [ 55.002352] ---[ end trace 0000000000000000 ]--- executing program [ 56.545189] Bluetooth: hci0: command 0x0409 tx timeout [ 58.592655] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.640759] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.688702] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:17:10 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=0000000000000020 RCX=0000000000000000 RDX=00000000000101f5 RSI=ffffffff82196948 RDI=0000000000000007 RBP=ffff888009c101a0 RSP=ffff888010087350 R8 =0000000000000007 R9 =0000000000010000 R10=00000000000101f5 R11=0000000000000001 R12=00000000000101f5 R13=ffff888009c10050 R14=ffff888009c10048 R15=ffff888009c10060 RIP=ffffffff8219694e RFL=00000093 [--S-A-C] 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=00007f7fd2b0a288 CR3=000000000db66000 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=2034313a37313a34312036312079614d XMM01=5d3837353832382e34352020205b203a XMM02=74656e20746120323632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120323632203a4449 XMM06=57205d3837353832382e34352020205b XMM07=79732034313a37313a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f3b75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555557275400 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=00007f18a9b186f4 CR3=000000000eb10000 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