Warning: Permanently added '[localhost]:19611' (ECDSA) to the list of known hosts. 2023/05/16 11:24:22 fuzzer started 2023/05/16 11:24:22 dialing manager at localhost:35573 2023/05/16 11:24:22 checking machine... 2023/05/16 11:24:22 checking revisions... syzkaller login: [ 91.996861] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:24:22 testing simple program... [ 92.068383] cgroup: Unknown subsys name 'net' [ 92.171805] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 104.597571] audit: type=1400 audit(1684236275.370:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 105.729444] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.732430] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.736893] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.739514] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.741132] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 105.742314] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 106.132725] ------------[ cut here ]------------ [ 106.133507] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 106.135533] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 106.136892] Modules linked in: [ 106.137395] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 106.142393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 106.143626] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 106.144749] 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 [ 106.147029] RSP: 0018:ffff8880146a7c00 EFLAGS: 00010282 [ 106.147738] RAX: 0000000000000000 RBX: ffff88800f266040 RCX: 0000000000000000 [ 106.148651] RDX: ffff8880161cd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 106.149576] RBP: ffff88800f266054 R08: 0000000000000001 R09: 0000000000000000 [ 106.150483] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 106.151372] R13: ffffffff84e223a0 R14: ffff88800f266048 R15: ffffffff84d73340 [ 106.152301] FS: 0000555556590400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 106.153328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.154072] CR2: 00007ff70e48f6f4 CR3: 000000000d4d0000 CR4: 0000000000350ee0 [ 106.154992] Call Trace: [ 106.155347] [ 106.155648] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 106.156329] ipv4_frags_init_net+0x269/0x440 [ 106.156924] ops_init+0xbb/0x6b0 [ 106.157393] setup_net+0x3d9/0x990 [ 106.157891] ? down_read_killable+0x1d7/0x4e0 [ 106.158477] ? __pfx_setup_net+0x10/0x10 [ 106.159020] ? copy_net_ns+0x17c/0x770 [ 106.159554] copy_net_ns+0x321/0x770 [ 106.160067] create_new_namespaces+0x3f6/0xb30 [ 106.160735] unshare_nsproxy_namespaces+0xc1/0x200 [ 106.161392] ksys_unshare+0x44d/0x8e0 [ 106.161915] ? __pfx_ksys_unshare+0x10/0x10 [ 106.162475] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 106.163243] __x64_sys_unshare+0x31/0x40 [ 106.163794] do_syscall_64+0x3f/0x90 [ 106.164307] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 106.164990] RIP: 0033:0x7f3ae01000d7 [ 106.165478] 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 [ 106.167678] RSP: 002b:00007ffd83a780b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 106.168660] RAX: ffffffffffffffda RBX: 00007ffd83a786f8 RCX: 00007f3ae01000d7 [ 106.169571] RDX: 00007f3ae016a41f RSI: 00007ffd83a78050 RDI: 0000000040000000 [ 106.170466] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83a77e60 [ 106.171366] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3ae0212bf0 [ 106.172282] R13: 00007ffd83a78190 R14: 0000000000000000 R15: 00000000000000f8 [ 106.173239] [ 106.173545] irq event stamp: 8163 [ 106.173993] hardirqs last enabled at (8175): [] __up_console_sem+0x78/0x80 [ 106.175057] hardirqs last disabled at (8186): [] __up_console_sem+0x5d/0x80 [ 106.176118] softirqs last enabled at (7734): [] irq_exit_rcu+0x93/0xc0 [ 106.177217] softirqs last disabled at (7723): [] irq_exit_rcu+0x93/0xc0 [ 106.178261] ---[ end trace 0000000000000000 ]--- [ 106.184245] ------------[ cut here ]------------ [ 106.184876] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 106.186629] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 106.187724] Modules linked in: [ 106.188130] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 106.189295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 106.190293] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 106.190958] 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 [ 106.193115] RSP: 0018:ffff8880146a7c00 EFLAGS: 00010282 [ 106.193790] RAX: 0000000000000000 RBX: ffff8880069bd840 RCX: 0000000000000000 [ 106.194630] RDX: ffff8880161cd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 106.195496] RBP: ffff8880069bd854 R08: 0000000000000001 R09: 0000000000000000 [ 106.196365] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 106.197245] R13: ffffffff84e223a0 R14: ffff8880069bd848 R15: ffffffff84da62e0 [ 106.198132] FS: 0000555556590400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 106.199113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.199838] CR2: 00007faf8f55fa90 CR3: 000000000d4d0000 CR4: 0000000000350ef0 [ 106.200729] Call Trace: [ 106.201051] [ 106.201343] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 106.201971] ipv6_frags_init_net+0x206/0x3c0 [ 106.202520] ops_init+0xbb/0x6b0 [ 106.202988] setup_net+0x3d9/0x990 [ 106.203432] ? down_read_killable+0x1d7/0x4e0 [ 106.204018] ? __pfx_setup_net+0x10/0x10 [ 106.204516] ? copy_net_ns+0x17c/0x770 [ 106.205046] copy_net_ns+0x321/0x770 [ 106.205525] create_new_namespaces+0x3f6/0xb30 [ 106.206130] unshare_nsproxy_namespaces+0xc1/0x200 [ 106.206766] ksys_unshare+0x44d/0x8e0 [ 106.207252] ? __pfx_ksys_unshare+0x10/0x10 [ 106.207820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 106.208520] __x64_sys_unshare+0x31/0x40 [ 106.209067] do_syscall_64+0x3f/0x90 [ 106.209537] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 106.210210] RIP: 0033:0x7f3ae01000d7 [ 106.210668] 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 [ 106.212842] RSP: 002b:00007ffd83a780b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 106.213768] RAX: ffffffffffffffda RBX: 00007ffd83a786f8 RCX: 00007f3ae01000d7 [ 106.214613] RDX: 00007f3ae016a41f RSI: 00007ffd83a78050 RDI: 0000000040000000 [ 106.215487] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83a77e60 [ 106.216357] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3ae0212bf0 [ 106.217254] R13: 00007ffd83a78190 R14: 0000000000000000 R15: 00000000000000f8 [ 106.218160] [ 106.218456] irq event stamp: 10087 [ 106.218912] hardirqs last enabled at (10099): [] __up_console_sem+0x78/0x80 [ 106.219964] hardirqs last disabled at (10110): [] __up_console_sem+0x5d/0x80 [ 106.221034] softirqs last enabled at (9972): [] irq_exit_rcu+0x93/0xc0 [ 106.222049] softirqs last disabled at (9965): [] irq_exit_rcu+0x93/0xc0 [ 106.223066] ---[ end trace 0000000000000000 ]--- [ 106.224421] ------------[ cut here ]------------ [ 106.226213] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 106.228226] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 106.229396] Modules linked in: [ 106.229995] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 106.231270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 106.232454] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 106.233256] 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 [ 106.235490] RSP: 0018:ffff8880146a7bf0 EFLAGS: 00010286 [ 106.236290] RAX: 0000000000000000 RBX: ffff88800eeb6a40 RCX: 0000000000000000 [ 106.237329] RDX: ffff8880161cd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 106.238383] RBP: ffff88800eeb6a54 R08: 0000000000000001 R09: 0000000000000000 [ 106.239358] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 106.240420] R13: ffffffff84e223a0 R14: ffff88800eeb6a48 R15: ffffffff84daf020 [ 106.241444] FS: 0000555556590400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 106.242605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.243471] CR2: 00007faf8f55fa90 CR3: 000000000d4d0000 CR4: 0000000000350ef0 [ 106.244504] Call Trace: [ 106.245007] [ 106.245305] nf_ct_net_init+0x224/0x3d0 [ 106.245967] ? __pfx_nf_ct_net_init+0x10/0x10 [ 106.246548] ops_init+0xbb/0x6b0 [ 106.247129] setup_net+0x3d9/0x990 [ 106.247579] ? down_read_killable+0x1d7/0x4e0 [ 106.248333] ? __pfx_setup_net+0x10/0x10 [ 106.248997] ? copy_net_ns+0x17c/0x770 [ 106.249501] copy_net_ns+0x321/0x770 [ 106.250099] create_new_namespaces+0x3f6/0xb30 [ 106.250684] unshare_nsproxy_namespaces+0xc1/0x200 [ 106.251442] ksys_unshare+0x44d/0x8e0 [ 106.252065] ? __pfx_ksys_unshare+0x10/0x10 [ 106.252627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 106.253559] __x64_sys_unshare+0x31/0x40 [ 106.254215] do_syscall_64+0x3f/0x90 [ 106.254683] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 106.255484] RIP: 0033:0x7f3ae01000d7 [ 106.256097] 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 [ 106.258356] RSP: 002b:00007ffd83a780b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 106.259395] RAX: ffffffffffffffda RBX: 00007ffd83a786f8 RCX: 00007f3ae01000d7 [ 106.260349] RDX: 00007f3ae016a41f RSI: 00007ffd83a78050 RDI: 0000000040000000 [ 106.261239] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83a77e60 [ 106.262117] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3ae0212bf0 [ 106.262990] R13: 00007ffd83a78190 R14: 0000000000000000 R15: 00000000000000f8 [ 106.263889] [ 106.264189] irq event stamp: 13651 [ 106.264638] hardirqs last enabled at (13661): [] __up_console_sem+0x78/0x80 [ 106.265715] hardirqs last disabled at (13674): [] __up_console_sem+0x5d/0x80 [ 106.266766] softirqs last enabled at (13588): [] irq_exit_rcu+0x93/0xc0 [ 106.267793] softirqs last disabled at (13563): [] irq_exit_rcu+0x93/0xc0 [ 106.268824] ---[ end trace 0000000000000000 ]--- executing program [ 107.808389] Bluetooth: hci0: command 0x0409 tx timeout [ 109.855885] Bluetooth: hci0: command 0x041b tx timeout executing program [ 111.903796] Bluetooth: hci0: command 0x040f tx timeout executing program [ 113.952810] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:23:53 Registers: info registers vcpu 0 RAX=0000000000023ff9 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=00007faf8f4dd1f0 CR3=0000000016fb2000 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=2036333a34323a31312036312079614d XMM01=5d3539333733312e36303120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732036 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=ffff8880146a75f0 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 0000555556590400 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=00007ff70e48f6f4 CR3=000000000d4d0000 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