Warning: Permanently added '[localhost]:57449' (ECDSA) to the list of known hosts. 2023/05/17 21:27:05 fuzzer started 2023/05/17 21:27:05 dialing manager at localhost:44319 2023/05/17 21:27:05 checking machine... 2023/05/17 21:27:05 checking revisions... syzkaller login: [ 40.639312] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:27:05 testing simple program... [ 40.705787] cgroup: Unknown subsys name 'net' [ 40.800814] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.578536] audit: type=1400 audit(1684358838.714:6): 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 [ 54.722612] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.725477] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.726617] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.729497] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.730868] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.732486] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.122071] ------------[ cut here ]------------ [ 55.123026] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.125314] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.126697] Modules linked in: [ 55.127288] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.129919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.132864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.134336] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.136705] RSP: 0018:ffff888017ec7c00 EFLAGS: 00010282 [ 55.137455] RAX: 0000000000000000 RBX: ffff888015f5e040 RCX: 0000000000000000 [ 55.138424] RDX: ffff888019fd8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.139423] RBP: ffff888015f5e054 R08: 0000000000000001 R09: 0000000000000000 [ 55.140386] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.141349] R13: ffffffff84e23fe0 R14: ffff888015f5e048 R15: ffffffff84d74dc0 [ 55.142309] FS: 0000555556049400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.143393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.144190] CR2: 00007f1a98d706f4 CR3: 00000000201c4000 CR4: 0000000000350ee0 [ 55.145158] Call Trace: [ 55.145516] [ 55.145840] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.146542] ipv4_frags_init_net+0x269/0x440 [ 55.147197] ops_init+0xbb/0x6b0 [ 55.147692] setup_net+0x3d9/0x990 [ 55.148237] ? down_read_killable+0x1d7/0x4e0 [ 55.148855] ? __pfx_setup_net+0x10/0x10 [ 55.149440] ? copy_net_ns+0x17c/0x770 [ 55.149994] copy_net_ns+0x321/0x770 [ 55.150549] create_new_namespaces+0x3f6/0xb30 [ 55.151250] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.151914] ksys_unshare+0x44d/0x8e0 [ 55.152476] ? __pfx_ksys_unshare+0x10/0x10 [ 55.153067] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.153866] __x64_sys_unshare+0x31/0x40 [ 55.154456] do_syscall_64+0x3f/0x90 [ 55.155010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.155741] RIP: 0033:0x7fdf543070d7 [ 55.156273] 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 [ 55.158590] RSP: 002b:00007fffcb5bf588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.159634] RAX: ffffffffffffffda RBX: 00007fffcb5bfbc8 RCX: 00007fdf543070d7 [ 55.160582] RDX: 00007fdf5437141f RSI: 00007fffcb5bf520 RDI: 0000000040000000 [ 55.161541] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcb5bf330 [ 55.162485] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdf54419bf0 [ 55.163454] R13: 00007fffcb5bf660 R14: 0000000000000000 R15: 00000000000000f8 [ 55.164424] [ 55.164751] irq event stamp: 8365 [ 55.165245] hardirqs last enabled at (8377): [] __up_console_sem+0x78/0x80 [ 55.166385] hardirqs last disabled at (8388): [] __up_console_sem+0x5d/0x80 [ 55.167528] softirqs last enabled at (8112): [] irq_exit_rcu+0x93/0xc0 [ 55.168631] softirqs last disabled at (8107): [] irq_exit_rcu+0x93/0xc0 [ 55.169731] ---[ end trace 0000000000000000 ]--- [ 55.176995] ------------[ cut here ]------------ [ 55.177672] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.179673] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.180876] Modules linked in: [ 55.181345] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.182569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.183675] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.184446] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.186895] RSP: 0018:ffff888017ec7c00 EFLAGS: 00010282 [ 55.187665] RAX: 0000000000000000 RBX: ffff88800efa7040 RCX: 0000000000000000 [ 55.188662] RDX: ffff888019fd8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.189662] RBP: ffff88800efa7054 R08: 0000000000000001 R09: 0000000000000000 [ 55.190651] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.191677] R13: ffffffff84e23fe0 R14: ffff88800efa7048 R15: ffffffff84da7d60 [ 55.192677] FS: 0000555556049400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.193783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.194612] CR2: 00007f1a98d706f4 CR3: 00000000201c4000 CR4: 0000000000350ee0 [ 55.195688] Call Trace: [ 55.196070] [ 55.196442] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.197194] ipv6_frags_init_net+0x206/0x3c0 [ 55.197849] ops_init+0xbb/0x6b0 [ 55.198402] setup_net+0x3d9/0x990 [ 55.198951] ? down_read_killable+0x1d7/0x4e0 [ 55.199657] ? __pfx_setup_net+0x10/0x10 [ 55.200290] ? copy_net_ns+0x17c/0x770 [ 55.200885] copy_net_ns+0x321/0x770 [ 55.201485] create_new_namespaces+0x3f6/0xb30 [ 55.202210] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.202952] ksys_unshare+0x44d/0x8e0 [ 55.203572] ? __pfx_ksys_unshare+0x10/0x10 [ 55.204252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.205092] __x64_sys_unshare+0x31/0x40 [ 55.205733] do_syscall_64+0x3f/0x90 [ 55.206326] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.207110] RIP: 0033:0x7fdf543070d7 [ 55.207692] 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 [ 55.210262] RSP: 002b:00007fffcb5bf588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.211395] RAX: ffffffffffffffda RBX: 00007fffcb5bfbc8 RCX: 00007fdf543070d7 [ 55.212422] RDX: 00007fdf5437141f RSI: 00007fffcb5bf520 RDI: 0000000040000000 [ 55.213441] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcb5bf330 [ 55.214464] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdf54419bf0 [ 55.215499] R13: 00007fffcb5bf660 R14: 0000000000000000 R15: 00000000000000f8 [ 55.216547] [ 55.216900] irq event stamp: 10491 [ 55.217435] hardirqs last enabled at (10503): [] __up_console_sem+0x78/0x80 [ 55.218680] hardirqs last disabled at (10514): [] __up_console_sem+0x5d/0x80 [ 55.219958] softirqs last enabled at (10416): [] irq_exit_rcu+0x93/0xc0 [ 55.221240] softirqs last disabled at (10535): [] irq_exit_rcu+0x93/0xc0 [ 55.222505] ---[ end trace 0000000000000000 ]--- [ 55.223959] ------------[ cut here ]------------ [ 55.224587] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.226558] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.227627] Modules linked in: [ 55.228039] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.229167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.230164] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.230811] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.232950] RSP: 0018:ffff888017ec7bf0 EFLAGS: 00010286 [ 55.233622] RAX: 0000000000000000 RBX: ffff88800efa7440 RCX: 0000000000000000 [ 55.234482] RDX: ffff888019fd8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.235367] RBP: ffff88800efa7454 R08: 0000000000000001 R09: 0000000000000000 [ 55.236280] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.237161] R13: ffffffff84e23fe0 R14: ffff88800efa7448 R15: ffffffff84db0aa0 [ 55.238006] FS: 0000555556049400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.239022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.239747] CR2: 00007f1a98d706f4 CR3: 00000000201c4000 CR4: 0000000000350ee0 [ 55.240629] Call Trace: [ 55.240956] [ 55.241280] nf_ct_net_init+0x224/0x3d0 [ 55.241796] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.242394] ops_init+0xbb/0x6b0 [ 55.242856] setup_net+0x3d9/0x990 [ 55.243333] ? down_read_killable+0x1d7/0x4e0 [ 55.243896] ? __pfx_setup_net+0x10/0x10 [ 55.244432] ? copy_net_ns+0x17c/0x770 [ 55.244939] copy_net_ns+0x321/0x770 [ 55.245445] create_new_namespaces+0x3f6/0xb30 [ 55.246016] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.246647] ksys_unshare+0x44d/0x8e0 [ 55.247179] ? __pfx_ksys_unshare+0x10/0x10 [ 55.247716] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.248446] __x64_sys_unshare+0x31/0x40 [ 55.248958] do_syscall_64+0x3f/0x90 [ 55.249459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.250089] RIP: 0033:0x7fdf543070d7 [ 55.250572] 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 [ 55.252738] RSP: 002b:00007fffcb5bf588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.253672] RAX: ffffffffffffffda RBX: 00007fffcb5bfbc8 RCX: 00007fdf543070d7 [ 55.254542] RDX: 00007fdf5437141f RSI: 00007fffcb5bf520 RDI: 0000000040000000 [ 55.255421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcb5bf330 [ 55.256283] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdf54419bf0 [ 55.257118] R13: 00007fffcb5bf660 R14: 0000000000000000 R15: 00000000000000f8 [ 55.258040] [ 55.258364] irq event stamp: 11257 [ 55.258829] hardirqs last enabled at (11267): [] __up_console_sem+0x78/0x80 [ 55.259930] hardirqs last disabled at (11278): [] __up_console_sem+0x5d/0x80 [ 55.261009] softirqs last enabled at (10754): [] irq_exit_rcu+0x93/0xc0 [ 55.262034] softirqs last disabled at (10713): [] irq_exit_rcu+0x93/0xc0 [ 55.263053] ---[ end trace 0000000000000000 ]--- executing program [ 56.796766] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.844199] Bluetooth: hci0: command 0x041b tx timeout [ 60.892199] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.940200] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:27:16 Registers: info registers vcpu 0 RAX=000000000001efdf RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007fc2b595f400 CR3=0000000015dce000 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=2030323a37323a31322037312079614d XMM01=5d3838323732312e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017ec75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556049400 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=00007f1a98d706f4 CR3=00000000201c4000 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