Warning: Permanently added '[localhost]:32811' (ECDSA) to the list of known hosts. 2023/05/17 10:01:51 fuzzer started 2023/05/17 10:01:51 dialing manager at localhost:35573 2023/05/17 10:01:51 checking machine... 2023/05/17 10:01:51 checking revisions... syzkaller login: [ 43.061517] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:01:51 testing simple program... [ 43.125480] cgroup: Unknown subsys name 'net' [ 43.204442] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.577034] audit: type=1400 audit(1684317724.362:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.694690] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.696946] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.699219] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.705646] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.707894] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.709578] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.101943] ------------[ cut here ]------------ [ 57.102828] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.105095] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.106350] Modules linked in: [ 57.106924] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.112434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.113770] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.114642] 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 [ 57.117285] RSP: 0018:ffff888016e2fc00 EFLAGS: 00010282 [ 57.118105] RAX: 0000000000000000 RBX: ffff88800e43e040 RCX: 0000000000000000 [ 57.119168] RDX: ffff888018153680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.120229] RBP: ffff88800e43e054 R08: 0000000000000001 R09: 0000000000000000 [ 57.121277] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.122332] R13: ffffffff84e223a0 R14: ffff88800e43e048 R15: ffffffff84d73340 [ 57.123420] FS: 0000555555e04400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.124604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.125493] CR2: 00007fd1839ab6f4 CR3: 0000000015b64000 CR4: 0000000000350ee0 [ 57.126586] Call Trace: [ 57.127041] [ 57.127414] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.128212] ipv4_frags_init_net+0x269/0x440 [ 57.128907] ops_init+0xbb/0x6b0 [ 57.129497] setup_net+0x3d9/0x990 [ 57.130102] ? down_read_killable+0x1d7/0x4e0 [ 57.130806] ? __pfx_setup_net+0x10/0x10 [ 57.131488] ? copy_net_ns+0x17c/0x770 [ 57.132148] copy_net_ns+0x321/0x770 [ 57.132748] create_new_namespaces+0x3f6/0xb30 [ 57.133526] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.134323] ksys_unshare+0x44d/0x8e0 [ 57.134930] ? __pfx_ksys_unshare+0x10/0x10 [ 57.135687] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.136613] __x64_sys_unshare+0x31/0x40 [ 57.137295] do_syscall_64+0x3f/0x90 [ 57.137880] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.138705] RIP: 0033:0x7f30a14390d7 [ 57.139333] 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 [ 57.141988] RSP: 002b:00007ffc75b5d9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.143289] RAX: ffffffffffffffda RBX: 00007ffc75b5e028 RCX: 00007f30a14390d7 [ 57.144595] RDX: 00007f30a14a341f RSI: 00007ffc75b5d980 RDI: 0000000040000000 [ 57.145898] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc75b5d790 [ 57.147220] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f30a154bbf0 [ 57.148533] R13: 00007ffc75b5dac0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.149872] [ 57.150362] irq event stamp: 8035 [ 57.151044] hardirqs last enabled at (8047): [] __up_console_sem+0x78/0x80 [ 57.152613] hardirqs last disabled at (8058): [] __up_console_sem+0x5d/0x80 [ 57.154149] softirqs last enabled at (7584): [] irq_exit_rcu+0x93/0xc0 [ 57.155689] softirqs last disabled at (7569): [] irq_exit_rcu+0x93/0xc0 [ 57.157202] ---[ end trace 0000000000000000 ]--- [ 57.163785] ------------[ cut here ]------------ [ 57.164665] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.166918] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.168521] Modules linked in: [ 57.169058] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.170399] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.171587] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.172398] 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 [ 57.174929] RSP: 0018:ffff888016e2fc00 EFLAGS: 00010282 [ 57.175766] RAX: 0000000000000000 RBX: ffff88800cb9a040 RCX: 0000000000000000 [ 57.176825] RDX: ffff888018153680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.177887] RBP: ffff88800cb9a054 R08: 0000000000000001 R09: 0000000000000000 [ 57.178936] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.180045] R13: ffffffff84e223a0 R14: ffff88800cb9a048 R15: ffffffff84da62e0 [ 57.181107] FS: 0000555555e04400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.182294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.183187] CR2: 00007fd1839ab6f4 CR3: 0000000015b64000 CR4: 0000000000350ee0 [ 57.184251] Call Trace: [ 57.184643] [ 57.185048] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.185779] ipv6_frags_init_net+0x206/0x3c0 [ 57.186493] ops_init+0xbb/0x6b0 [ 57.187092] setup_net+0x3d9/0x990 [ 57.187640] ? down_read_killable+0x1d7/0x4e0 [ 57.188366] ? __pfx_setup_net+0x10/0x10 [ 57.189015] ? copy_net_ns+0x17c/0x770 [ 57.189614] copy_net_ns+0x321/0x770 [ 57.190235] create_new_namespaces+0x3f6/0xb30 [ 57.190936] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.191727] ksys_unshare+0x44d/0x8e0 [ 57.192348] ? __pfx_ksys_unshare+0x10/0x10 [ 57.193035] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.193897] __x64_sys_unshare+0x31/0x40 [ 57.194563] do_syscall_64+0x3f/0x90 [ 57.195194] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.195997] RIP: 0033:0x7f30a14390d7 [ 57.196560] 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 [ 57.199120] RSP: 002b:00007ffc75b5d9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.200253] RAX: ffffffffffffffda RBX: 00007ffc75b5e028 RCX: 00007f30a14390d7 [ 57.201318] RDX: 00007f30a14a341f RSI: 00007ffc75b5d980 RDI: 0000000040000000 [ 57.202370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc75b5d790 [ 57.203450] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f30a154bbf0 [ 57.204499] R13: 00007ffc75b5dac0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.205590] [ 57.205990] irq event stamp: 9859 [ 57.206496] hardirqs last enabled at (9869): [] __up_console_sem+0x78/0x80 [ 57.207769] hardirqs last disabled at (9880): [] __up_console_sem+0x5d/0x80 [ 57.209007] softirqs last enabled at (9490): [] irq_exit_rcu+0x93/0xc0 [ 57.210215] softirqs last disabled at (9485): [] irq_exit_rcu+0x93/0xc0 [ 57.211429] ---[ end trace 0000000000000000 ]--- [ 57.213152] ------------[ cut here ]------------ [ 57.213830] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.216148] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.217373] Modules linked in: [ 57.217848] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.219211] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.220404] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.221198] 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 [ 57.223753] RSP: 0018:ffff888016e2fbf0 EFLAGS: 00010286 [ 57.224565] RAX: 0000000000000000 RBX: ffff88800cb9a640 RCX: 0000000000000000 [ 57.225607] RDX: ffff888018153680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.226641] RBP: ffff88800cb9a654 R08: 0000000000000001 R09: 0000000000000000 [ 57.227685] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.228721] R13: ffffffff84e223a0 R14: ffff88800cb9a648 R15: ffffffff84daf020 [ 57.229770] FS: 0000555555e04400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.230943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.231844] CR2: 00007fd1839ab6f4 CR3: 0000000015b64000 CR4: 0000000000350ee0 [ 57.232890] Call Trace: [ 57.233314] [ 57.233672] nf_ct_net_init+0x224/0x3d0 [ 57.234315] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.235032] ops_init+0xbb/0x6b0 [ 57.235551] setup_net+0x3d9/0x990 [ 57.236114] ? down_read_killable+0x1d7/0x4e0 [ 57.236766] ? __pfx_setup_net+0x10/0x10 [ 57.237399] ? copy_net_ns+0x17c/0x770 [ 57.238022] copy_net_ns+0x321/0x770 [ 57.238581] create_new_namespaces+0x3f6/0xb30 [ 57.239335] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.240092] ksys_unshare+0x44d/0x8e0 [ 57.240661] ? __pfx_ksys_unshare+0x10/0x10 [ 57.241335] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.242201] __x64_sys_unshare+0x31/0x40 [ 57.242801] do_syscall_64+0x3f/0x90 [ 57.243404] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.244176] RIP: 0033:0x7f30a14390d7 [ 57.245003] 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 [ 57.247526] RSP: 002b:00007ffc75b5d9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.248633] RAX: ffffffffffffffda RBX: 00007ffc75b5e028 RCX: 00007f30a14390d7 [ 57.249656] RDX: 00007f30a14a341f RSI: 00007ffc75b5d980 RDI: 0000000040000000 [ 57.250669] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc75b5d790 [ 57.251718] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f30a154bbf0 [ 57.252743] R13: 00007ffc75b5dac0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.253779] [ 57.254160] irq event stamp: 10763 [ 57.254662] hardirqs last enabled at (10773): [] __up_console_sem+0x78/0x80 [ 57.255905] hardirqs last disabled at (10784): [] __up_console_sem+0x5d/0x80 [ 57.257147] softirqs last enabled at (10668): [] irq_exit_rcu+0x93/0xc0 [ 57.258345] softirqs last disabled at (10657): [] irq_exit_rcu+0x93/0xc0 [ 57.259553] ---[ end trace 0000000000000000 ]--- executing program [ 58.783085] Bluetooth: hci0: command 0x0409 tx timeout [ 60.828864] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.876025] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.924117] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:01:58 Registers: info registers vcpu 0 RAX=000000000001f61b 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=00007f992efde070 CR3=0000000015bd6000 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=00000000000000000000000000000000 XMM01=168e9e54475c99a9aa4641c616685046 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2190f1d35ba76132000000000013b490 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e3ba95b4feeb9b3400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016e2f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555e04400 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=00007fd1839ab6f4 CR3=0000000015b64000 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