Warning: Permanently added '[localhost]:20081' (ECDSA) to the list of known hosts. 2023/05/17 02:03:43 fuzzer started 2023/05/17 02:03:44 dialing manager at localhost:35573 2023/05/17 02:03:44 checking machine... 2023/05/17 02:03:44 checking revisions... syzkaller login: [ 37.335652] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:03:44 testing simple program... [ 37.410863] cgroup: Unknown subsys name 'net' [ 37.482055] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.906425] audit: type=1400 audit(1684289036.866:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.016457] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.018855] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.020056] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.023587] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.025857] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.027230] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.416556] ------------[ cut here ]------------ [ 51.417248] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.418898] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.419981] Modules linked in: [ 51.420398] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.425399] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.426950] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.428098] 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 [ 51.430634] RSP: 0018:ffff888019857c00 EFLAGS: 00010282 [ 51.431582] RAX: 0000000000000000 RBX: ffff888015b43440 RCX: 0000000000000000 [ 51.432649] RDX: ffff888017fb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.433869] RBP: ffff888015b43454 R08: 0000000000000001 R09: 0000000000000000 [ 51.434827] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.436082] R13: ffffffff84e223a0 R14: ffff888015b43448 R15: ffffffff84d73340 [ 51.437277] FS: 0000555556ecc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.438623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.439646] CR2: 00007fc26a84a6f4 CR3: 000000000ee2c000 CR4: 0000000000350ee0 [ 51.440869] Call Trace: [ 51.441220] [ 51.441524] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.442231] ipv4_frags_init_net+0x269/0x440 [ 51.443042] ops_init+0xbb/0x6b0 [ 51.443725] setup_net+0x3d9/0x990 [ 51.444362] ? down_read_killable+0x1d7/0x4e0 [ 51.445191] ? __pfx_setup_net+0x10/0x10 [ 51.445947] ? copy_net_ns+0x17c/0x770 [ 51.446695] copy_net_ns+0x321/0x770 [ 51.447365] create_new_namespaces+0x3f6/0xb30 [ 51.448244] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.449146] ksys_unshare+0x44d/0x8e0 [ 51.449868] ? __pfx_ksys_unshare+0x10/0x10 [ 51.450629] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.451710] __x64_sys_unshare+0x31/0x40 [ 51.452438] do_syscall_64+0x3f/0x90 [ 51.453142] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.454079] RIP: 0033:0x7f072d2b20d7 [ 51.454764] 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 [ 51.457571] RSP: 002b:00007ffcd6510838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.458610] RAX: ffffffffffffffda RBX: 00007ffcd6510e78 RCX: 00007f072d2b20d7 [ 51.459846] RDX: 00007f072d31c41f RSI: 00007ffcd65107d0 RDI: 0000000040000000 [ 51.460952] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd65105e0 [ 51.462187] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f072d3c4bf0 [ 51.463256] R13: 00007ffcd6510910 R14: 0000000000000000 R15: 00000000000000f8 [ 51.464537] [ 51.464927] irq event stamp: 8127 [ 51.465522] hardirqs last enabled at (8137): [] __up_console_sem+0x78/0x80 [ 51.466982] hardirqs last disabled at (8148): [] __up_console_sem+0x5d/0x80 [ 51.468409] softirqs last enabled at (7672): [] irq_exit_rcu+0x93/0xc0 [ 51.469529] softirqs last disabled at (7617): [] irq_exit_rcu+0x93/0xc0 [ 51.470962] ---[ end trace 0000000000000000 ]--- [ 51.479577] ------------[ cut here ]------------ [ 51.480291] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.482176] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.483608] Modules linked in: [ 51.484097] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.485686] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.486778] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.487720] 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 [ 51.490477] RSP: 0018:ffff888019857c00 EFLAGS: 00010282 [ 51.491440] RAX: 0000000000000000 RBX: ffff88800e96cc40 RCX: 0000000000000000 [ 51.492529] RDX: ffff888017fb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.493755] RBP: ffff88800e96cc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.494812] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.496026] R13: ffffffff84e223a0 R14: ffff88800e96cc48 R15: ffffffff84da62e0 [ 51.496994] FS: 0000555556ecc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.498385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.499163] CR2: 00007fc26a84a6f4 CR3: 000000000ee2c000 CR4: 0000000000350ee0 [ 51.500111] Call Trace: [ 51.500445] [ 51.500777] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.501415] ipv6_frags_init_net+0x206/0x3c0 [ 51.502014] ops_init+0xbb/0x6b0 [ 51.502473] setup_net+0x3d9/0x990 [ 51.502970] ? down_read_killable+0x1d7/0x4e0 [ 51.503563] ? __pfx_setup_net+0x10/0x10 [ 51.504119] ? copy_net_ns+0x17c/0x770 [ 51.504641] copy_net_ns+0x321/0x770 [ 51.505161] create_new_namespaces+0x3f6/0xb30 [ 51.505793] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.506429] ksys_unshare+0x44d/0x8e0 [ 51.506962] ? __pfx_ksys_unshare+0x10/0x10 [ 51.507532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.508299] __x64_sys_unshare+0x31/0x40 [ 51.508880] do_syscall_64+0x3f/0x90 [ 51.509372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.510063] RIP: 0033:0x7f072d2b20d7 [ 51.510544] 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 [ 51.512805] RSP: 002b:00007ffcd6510838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.513780] RAX: ffffffffffffffda RBX: 00007ffcd6510e78 RCX: 00007f072d2b20d7 [ 51.514696] RDX: 00007f072d31c41f RSI: 00007ffcd65107d0 RDI: 0000000040000000 [ 51.515590] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd65105e0 [ 51.516503] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f072d3c4bf0 [ 51.517419] R13: 00007ffcd6510910 R14: 0000000000000000 R15: 00000000000000f8 [ 51.518369] [ 51.518705] irq event stamp: 10889 [ 51.519156] hardirqs last enabled at (10899): [] __up_console_sem+0x78/0x80 [ 51.520285] hardirqs last disabled at (10910): [] __up_console_sem+0x5d/0x80 [ 51.521394] softirqs last enabled at (10366): [] irq_exit_rcu+0x93/0xc0 [ 51.522477] softirqs last disabled at (10343): [] irq_exit_rcu+0x93/0xc0 [ 51.523555] ---[ end trace 0000000000000000 ]--- [ 51.524955] ------------[ cut here ]------------ [ 51.525556] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.527604] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.528737] Modules linked in: [ 51.529168] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.530376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.531460] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.532220] 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 [ 51.534862] RSP: 0018:ffff888019857bf0 EFLAGS: 00010286 [ 51.535548] RAX: 0000000000000000 RBX: ffff88800e96c440 RCX: 0000000000000000 [ 51.536482] RDX: ffff888017fb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.537404] RBP: ffff88800e96c454 R08: 0000000000000001 R09: 0000000000000000 [ 51.538334] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.539262] R13: ffffffff84e223a0 R14: ffff88800e96c448 R15: ffffffff84daf020 [ 51.540219] FS: 0000555556ecc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.541255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.542039] CR2: 00007fc26a84a6f4 CR3: 000000000ee2c000 CR4: 0000000000350ee0 [ 51.542969] Call Trace: [ 51.543306] [ 51.543620] nf_ct_net_init+0x224/0x3d0 [ 51.544186] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.544804] ops_init+0xbb/0x6b0 [ 51.545267] setup_net+0x3d9/0x990 [ 51.545764] ? down_read_killable+0x1d7/0x4e0 [ 51.546354] ? __pfx_setup_net+0x10/0x10 [ 51.546906] ? copy_net_ns+0x17c/0x770 [ 51.547450] copy_net_ns+0x321/0x770 [ 51.547978] create_new_namespaces+0x3f6/0xb30 [ 51.548589] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.549262] ksys_unshare+0x44d/0x8e0 [ 51.549797] ? __pfx_ksys_unshare+0x10/0x10 [ 51.550348] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.551090] __x64_sys_unshare+0x31/0x40 [ 51.551612] do_syscall_64+0x3f/0x90 [ 51.552116] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.552782] RIP: 0033:0x7f072d2b20d7 [ 51.553241] 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 [ 51.555409] RSP: 002b:00007ffcd6510838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.556347] RAX: ffffffffffffffda RBX: 00007ffcd6510e78 RCX: 00007f072d2b20d7 [ 51.557231] RDX: 00007f072d31c41f RSI: 00007ffcd65107d0 RDI: 0000000040000000 [ 51.558117] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd65105e0 [ 51.559001] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f072d3c4bf0 [ 51.559907] R13: 00007ffcd6510910 R14: 0000000000000000 R15: 00000000000000f8 [ 51.560815] [ 51.561118] irq event stamp: 11661 [ 51.561550] hardirqs last enabled at (11671): [] __up_console_sem+0x78/0x80 [ 51.562630] hardirqs last disabled at (11682): [] __up_console_sem+0x5d/0x80 [ 51.563726] softirqs last enabled at (11234): [] irq_exit_rcu+0x93/0xc0 [ 51.564764] softirqs last disabled at (11229): [] irq_exit_rcu+0x93/0xc0 [ 51.565820] ---[ end trace 0000000000000000 ]--- executing program [ 53.094280] Bluetooth: hci0: command 0x0409 tx timeout [ 55.141750] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.189772] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.237781] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:03:58 Registers: info registers vcpu 0 RAX=0000000000002000 RBX=0000000000000004 RCX=0000000000022000 RDX=ffffffff8542b1bc RSI=0000000000000000 RDI=ffffffff8542b1bc RBP=0000000000000000 RSP=ffff88806ce097c8 R8 =1ffffffff0a85632 R9 =0000000000000000 R10=0000000000000005 R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff812d10b1 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=00007f9307cab000 CR3=000000000d732000 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=2038353a33303a32302037312079614d XMM01=5d3138393931342e31352020205b203a XMM02=646f4d205d3138393931342e31352020 XMM03=6b7a79732038353a33303a3230203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3839383831342e31352020205b XMM07=79732038353a33303a32302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880198575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556ecc400 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=00007fc26a84a6f4 CR3=000000000ee2c000 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