Warning: Permanently added '[localhost]:10640' (ECDSA) to the list of known hosts. 2023/05/16 19:08:44 fuzzer started 2023/05/16 19:08:45 dialing manager at localhost:35573 2023/05/16 19:08:45 checking machine... 2023/05/16 19:08:45 checking revisions... syzkaller login: [ 40.285593] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:08:45 testing simple program... [ 40.358255] cgroup: Unknown subsys name 'net' [ 40.438248] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.576404] audit: type=1400 audit(1684264137.573:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.731488] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.734432] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.736690] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.740012] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.741620] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.743965] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.140304] ------------[ cut here ]------------ [ 54.141110] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.143204] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.144504] Modules linked in: [ 54.145070] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.149975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.151052] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.151701] 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 [ 54.153961] RSP: 0018:ffff888020217c00 EFLAGS: 00010282 [ 54.154656] RAX: 0000000000000000 RBX: ffff88800f12b840 RCX: 0000000000000000 [ 54.155595] RDX: ffff888019520000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.156515] RBP: ffff88800f12b854 R08: 0000000000000001 R09: 0000000000000000 [ 54.157440] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.158375] R13: ffffffff84e223a0 R14: ffff88800f12b848 R15: ffffffff84d73340 [ 54.159314] FS: 00005555567bd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.160342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.161109] CR2: 00007f73ec8fc6f4 CR3: 0000000016596000 CR4: 0000000000350ee0 [ 54.162020] Call Trace: [ 54.162374] [ 54.162677] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.163358] ipv4_frags_init_net+0x269/0x440 [ 54.163977] ops_init+0xbb/0x6b0 [ 54.164434] setup_net+0x3d9/0x990 [ 54.164940] ? down_read_killable+0x1d7/0x4e0 [ 54.165515] ? __pfx_setup_net+0x10/0x10 [ 54.166086] ? copy_net_ns+0x17c/0x770 [ 54.166612] copy_net_ns+0x321/0x770 [ 54.167168] create_new_namespaces+0x3f6/0xb30 [ 54.167790] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.168429] ksys_unshare+0x44d/0x8e0 [ 54.168973] ? __pfx_ksys_unshare+0x10/0x10 [ 54.169522] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.170323] __x64_sys_unshare+0x31/0x40 [ 54.170887] do_syscall_64+0x3f/0x90 [ 54.171399] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.172107] RIP: 0033:0x7f3e2b6940d7 [ 54.172578] 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 [ 54.174796] RSP: 002b:00007ffe60055658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.175794] RAX: ffffffffffffffda RBX: 00007ffe60055c98 RCX: 00007f3e2b6940d7 [ 54.176707] RDX: 00007f3e2b6fe41f RSI: 00007ffe600555f0 RDI: 0000000040000000 [ 54.177648] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe60055400 [ 54.178615] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e2b7a6bf0 [ 54.179557] R13: 00007ffe60055730 R14: 0000000000000000 R15: 00000000000000f8 [ 54.180505] [ 54.180840] irq event stamp: 8347 [ 54.181288] hardirqs last enabled at (8357): [] __up_console_sem+0x78/0x80 [ 54.182445] hardirqs last disabled at (8368): [] __up_console_sem+0x5d/0x80 [ 54.183568] softirqs last enabled at (7828): [] irq_exit_rcu+0x93/0xc0 [ 54.184655] softirqs last disabled at (7823): [] irq_exit_rcu+0x93/0xc0 [ 54.185726] ---[ end trace 0000000000000000 ]--- [ 54.192054] ------------[ cut here ]------------ [ 54.192661] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.194353] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.195502] Modules linked in: [ 54.195976] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.197165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.198237] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.198960] 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 [ 54.201216] RSP: 0018:ffff888020217c00 EFLAGS: 00010282 [ 54.201909] RAX: 0000000000000000 RBX: ffff888008d5ec40 RCX: 0000000000000000 [ 54.202849] RDX: ffff888019520000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.203778] RBP: ffff888008d5ec54 R08: 0000000000000001 R09: 0000000000000000 [ 54.204663] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.205578] R13: ffffffff84e223a0 R14: ffff888008d5ec48 R15: ffffffff84da62e0 [ 54.206535] FS: 00005555567bd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.207583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.208358] CR2: 00007f73ec8fc6f4 CR3: 0000000016596000 CR4: 0000000000350ee0 [ 54.209301] Call Trace: [ 54.209636] [ 54.209993] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.210638] ipv6_frags_init_net+0x206/0x3c0 [ 54.211274] ops_init+0xbb/0x6b0 [ 54.211759] setup_net+0x3d9/0x990 [ 54.212241] ? down_read_killable+0x1d7/0x4e0 [ 54.212859] ? __pfx_setup_net+0x10/0x10 [ 54.213390] ? copy_net_ns+0x17c/0x770 [ 54.213975] copy_net_ns+0x321/0x770 [ 54.214481] create_new_namespaces+0x3f6/0xb30 [ 54.215153] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.215803] ksys_unshare+0x44d/0x8e0 [ 54.216334] ? __pfx_ksys_unshare+0x10/0x10 [ 54.216942] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.217671] __x64_sys_unshare+0x31/0x40 [ 54.218269] do_syscall_64+0x3f/0x90 [ 54.218787] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.219462] RIP: 0033:0x7f3e2b6940d7 [ 54.219992] 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 [ 54.222259] RSP: 002b:00007ffe60055658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.223276] RAX: ffffffffffffffda RBX: 00007ffe60055c98 RCX: 00007f3e2b6940d7 [ 54.224221] RDX: 00007f3e2b6fe41f RSI: 00007ffe600555f0 RDI: 0000000040000000 [ 54.225159] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe60055400 [ 54.226080] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e2b7a6bf0 [ 54.227087] R13: 00007ffe60055730 R14: 0000000000000000 R15: 00000000000000f8 [ 54.228033] [ 54.228348] irq event stamp: 10111 [ 54.228853] hardirqs last enabled at (10123): [] __up_console_sem+0x78/0x80 [ 54.230044] hardirqs last disabled at (10144): [] __up_console_sem+0x5d/0x80 [ 54.231186] softirqs last enabled at (10140): [] irq_exit_rcu+0x93/0xc0 [ 54.232284] softirqs last disabled at (10131): [] irq_exit_rcu+0x93/0xc0 [ 54.233367] ---[ end trace 0000000000000000 ]--- [ 54.234926] ------------[ cut here ]------------ [ 54.235529] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.237508] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.238690] Modules linked in: [ 54.239127] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.240307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.241321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.241996] 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 [ 54.244198] RSP: 0018:ffff888020217bf0 EFLAGS: 00010286 [ 54.244887] RAX: 0000000000000000 RBX: ffff888008d5f840 RCX: 0000000000000000 [ 54.245791] RDX: ffff888019520000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.246661] RBP: ffff888008d5f854 R08: 0000000000000001 R09: 0000000000000000 [ 54.247558] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.248455] R13: ffffffff84e223a0 R14: ffff888008d5f848 R15: ffffffff84daf020 [ 54.249356] FS: 00005555567bd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.250376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.251117] CR2: 00007f73ec8fc6f4 CR3: 0000000016596000 CR4: 0000000000350ee0 [ 54.252015] Call Trace: [ 54.252345] [ 54.252645] nf_ct_net_init+0x224/0x3d0 [ 54.253198] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.253806] ops_init+0xbb/0x6b0 [ 54.254269] setup_net+0x3d9/0x990 [ 54.254726] ? down_read_killable+0x1d7/0x4e0 [ 54.255339] ? __pfx_setup_net+0x10/0x10 [ 54.255888] ? copy_net_ns+0x17c/0x770 [ 54.256395] copy_net_ns+0x321/0x770 [ 54.256903] create_new_namespaces+0x3f6/0xb30 [ 54.257494] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.258185] ksys_unshare+0x44d/0x8e0 [ 54.258681] ? __pfx_ksys_unshare+0x10/0x10 [ 54.259271] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.260021] __x64_sys_unshare+0x31/0x40 [ 54.260545] do_syscall_64+0x3f/0x90 [ 54.261057] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.261695] RIP: 0033:0x7f3e2b6940d7 [ 54.262207] 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 [ 54.264410] RSP: 002b:00007ffe60055658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.265372] RAX: ffffffffffffffda RBX: 00007ffe60055c98 RCX: 00007f3e2b6940d7 [ 54.266279] RDX: 00007f3e2b6fe41f RSI: 00007ffe600555f0 RDI: 0000000040000000 [ 54.267171] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe60055400 [ 54.268074] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e2b7a6bf0 [ 54.268968] R13: 00007ffe60055730 R14: 0000000000000000 R15: 00000000000000f8 [ 54.269900] [ 54.270221] irq event stamp: 10919 [ 54.270661] hardirqs last enabled at (10929): [] __up_console_sem+0x78/0x80 [ 54.271756] hardirqs last disabled at (10942): [] __up_console_sem+0x5d/0x80 [ 54.272843] softirqs last enabled at (10736): [] irq_exit_rcu+0x93/0xc0 [ 54.273899] softirqs last disabled at (10731): [] irq_exit_rcu+0x93/0xc0 [ 54.274953] ---[ end trace 0000000000000000 ]--- executing program [ 55.814343] Bluetooth: hci0: command 0x0409 tx timeout [ 57.861790] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.909792] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.957800] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:08:54 Registers: info registers vcpu 0 RAX=0000000000028a33 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=00007f16365737f0 CR3=0000000008e02000 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=2039353a38303a39312036312079614d XMM01=5d3037303534312e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732039 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=ffff8880202175f0 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 00005555567bd400 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=00007f73ec8fc6f4 CR3=0000000016596000 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