Warning: Permanently added '[localhost]:6543' (ECDSA) to the list of known hosts. 2023/05/17 11:16:41 fuzzer started 2023/05/17 11:16:42 dialing manager at localhost:44319 2023/05/17 11:16:42 checking machine... 2023/05/17 11:16:42 checking revisions... syzkaller login: [ 36.453602] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:16:42 testing simple program... [ 36.523905] cgroup: Unknown subsys name 'net' [ 36.624258] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.642248] audit: type=1400 audit(1684322216.490:6): 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 executing program [ 51.752987] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.760512] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.761936] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.764456] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.765929] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.768987] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.139899] ------------[ cut here ]------------ [ 52.140678] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.142715] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.144009] Modules linked in: [ 52.144548] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.149472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.150504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.151147] 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 [ 52.153427] RSP: 0018:ffff88801a07fc00 EFLAGS: 00010282 [ 52.154089] RAX: 0000000000000000 RBX: ffff88800c75b040 RCX: 0000000000000000 [ 52.154980] RDX: ffff888015a30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.155861] RBP: ffff88800c75b054 R08: 0000000000000001 R09: 0000000000000000 [ 52.156814] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.157749] R13: ffffffff84e23fe0 R14: ffff88800c75b048 R15: ffffffff84d74dc0 [ 52.158634] FS: 0000555555c60400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.159687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.160469] CR2: 00007f7b756ee6f4 CR3: 000000000ff22000 CR4: 0000000000350ee0 [ 52.161401] Call Trace: [ 52.161719] [ 52.162009] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.162628] ipv4_frags_init_net+0x269/0x440 [ 52.163164] ops_init+0xbb/0x6b0 [ 52.163629] setup_net+0x3d9/0x990 [ 52.164069] ? down_read_killable+0x1d7/0x4e0 [ 52.164684] ? __pfx_setup_net+0x10/0x10 [ 52.165181] ? copy_net_ns+0x17c/0x770 [ 52.165731] copy_net_ns+0x321/0x770 [ 52.166200] create_new_namespaces+0x3f6/0xb30 [ 52.166796] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.167417] ksys_unshare+0x44d/0x8e0 [ 52.167895] ? __pfx_ksys_unshare+0x10/0x10 [ 52.168493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.169244] __x64_sys_unshare+0x31/0x40 [ 52.169770] do_syscall_64+0x3f/0x90 [ 52.170231] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.170912] RIP: 0033:0x7f6364dae0d7 [ 52.171405] 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 [ 52.173674] RSP: 002b:00007ffc618d9348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.174679] RAX: ffffffffffffffda RBX: 00007ffc618d9988 RCX: 00007f6364dae0d7 [ 52.175632] RDX: 00007f6364e1841f RSI: 00007ffc618d92e0 RDI: 0000000040000000 [ 52.176532] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc618d90f0 [ 52.177441] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6364ec0bf0 [ 52.178337] R13: 00007ffc618d9420 R14: 0000000000000000 R15: 00000000000000f8 [ 52.179246] [ 52.179615] irq event stamp: 7945 [ 52.180048] hardirqs last enabled at (7955): [] __up_console_sem+0x78/0x80 [ 52.181128] hardirqs last disabled at (7966): [] __up_console_sem+0x5d/0x80 [ 52.182194] softirqs last enabled at (7852): [] irq_exit_rcu+0x93/0xc0 [ 52.183285] softirqs last disabled at (7841): [] irq_exit_rcu+0x93/0xc0 [ 52.184374] ---[ end trace 0000000000000000 ]--- [ 52.189572] ------------[ cut here ]------------ [ 52.190163] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.191891] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.193048] Modules linked in: [ 52.193493] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.194709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.195794] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.196473] 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 [ 52.198676] RSP: 0018:ffff88801a07fc00 EFLAGS: 00010282 [ 52.199366] RAX: 0000000000000000 RBX: ffff88800cb19640 RCX: 0000000000000000 [ 52.200223] RDX: ffff888015a30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.201178] RBP: ffff88800cb19654 R08: 0000000000000001 R09: 0000000000000000 [ 52.202121] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.203043] R13: ffffffff84e23fe0 R14: ffff88800cb19648 R15: ffffffff84da7d60 [ 52.203945] FS: 0000555555c60400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.204988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.205738] CR2: 00007f7b756ee6f4 CR3: 000000000ff22000 CR4: 0000000000350ee0 [ 52.206683] Call Trace: [ 52.207020] [ 52.207354] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.208006] ipv6_frags_init_net+0x206/0x3c0 [ 52.208606] ops_init+0xbb/0x6b0 [ 52.209078] setup_net+0x3d9/0x990 [ 52.209579] ? down_read_killable+0x1d7/0x4e0 [ 52.210155] ? __pfx_setup_net+0x10/0x10 [ 52.210744] ? copy_net_ns+0x17c/0x770 [ 52.211262] copy_net_ns+0x321/0x770 [ 52.211803] create_new_namespaces+0x3f6/0xb30 [ 52.212433] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.213077] ksys_unshare+0x44d/0x8e0 [ 52.213612] ? __pfx_ksys_unshare+0x10/0x10 [ 52.214163] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.214961] __x64_sys_unshare+0x31/0x40 [ 52.215543] do_syscall_64+0x3f/0x90 [ 52.216037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.216729] RIP: 0033:0x7f6364dae0d7 [ 52.217203] 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 [ 52.219443] RSP: 002b:00007ffc618d9348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.220397] RAX: ffffffffffffffda RBX: 00007ffc618d9988 RCX: 00007f6364dae0d7 [ 52.221288] RDX: 00007f6364e1841f RSI: 00007ffc618d92e0 RDI: 0000000040000000 [ 52.222189] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc618d90f0 [ 52.223112] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6364ec0bf0 [ 52.224049] R13: 00007ffc618d9420 R14: 0000000000000000 R15: 00000000000000f8 [ 52.224980] [ 52.225291] irq event stamp: 9731 [ 52.225775] hardirqs last enabled at (9743): [] __up_console_sem+0x78/0x80 [ 52.226843] hardirqs last disabled at (9754): [] __up_console_sem+0x5d/0x80 [ 52.227908] softirqs last enabled at (9240): [] irq_exit_rcu+0x93/0xc0 [ 52.228952] softirqs last disabled at (9217): [] irq_exit_rcu+0x93/0xc0 [ 52.229966] ---[ end trace 0000000000000000 ]--- [ 52.231291] ------------[ cut here ]------------ [ 52.231910] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.233808] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.234875] Modules linked in: [ 52.235292] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.236489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.237538] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.238185] 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 [ 52.240369] RSP: 0018:ffff88801a07fbf0 EFLAGS: 00010286 [ 52.241037] RAX: 0000000000000000 RBX: ffff88800cb19040 RCX: 0000000000000000 [ 52.241941] RDX: ffff888015a30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.242836] RBP: ffff88800cb19054 R08: 0000000000000001 R09: 0000000000000000 [ 52.243738] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.244649] R13: ffffffff84e23fe0 R14: ffff88800cb19048 R15: ffffffff84db0aa0 [ 52.245563] FS: 0000555555c60400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.246579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.247298] CR2: 00007f7b756ee6f4 CR3: 000000000ff22000 CR4: 0000000000350ee0 [ 52.248195] Call Trace: [ 52.248557] [ 52.248886] nf_ct_net_init+0x224/0x3d0 [ 52.249436] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.250065] ops_init+0xbb/0x6b0 [ 52.250556] setup_net+0x3d9/0x990 [ 52.251038] ? down_read_killable+0x1d7/0x4e0 [ 52.251642] ? __pfx_setup_net+0x10/0x10 [ 52.252158] ? copy_net_ns+0x17c/0x770 [ 52.252726] copy_net_ns+0x321/0x770 [ 52.253221] create_new_namespaces+0x3f6/0xb30 [ 52.253848] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.254493] ksys_unshare+0x44d/0x8e0 [ 52.254984] ? __pfx_ksys_unshare+0x10/0x10 [ 52.255579] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.256282] __x64_sys_unshare+0x31/0x40 [ 52.256861] do_syscall_64+0x3f/0x90 [ 52.257382] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.258024] RIP: 0033:0x7f6364dae0d7 [ 52.258520] 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 [ 52.260734] RSP: 002b:00007ffc618d9348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.261689] RAX: ffffffffffffffda RBX: 00007ffc618d9988 RCX: 00007f6364dae0d7 [ 52.262577] RDX: 00007f6364e1841f RSI: 00007ffc618d92e0 RDI: 0000000040000000 [ 52.263478] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc618d90f0 [ 52.264357] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6364ec0bf0 [ 52.265250] R13: 00007ffc618d9420 R14: 0000000000000000 R15: 00000000000000f8 [ 52.266176] [ 52.266519] irq event stamp: 10511 [ 52.266951] hardirqs last enabled at (10521): [] __up_console_sem+0x78/0x80 [ 52.268016] hardirqs last disabled at (10532): [] __up_console_sem+0x5d/0x80 [ 52.269071] softirqs last enabled at (10062): [] irq_exit_rcu+0x93/0xc0 [ 52.270127] softirqs last disabled at (10053): [] irq_exit_rcu+0x93/0xc0 [ 52.271185] ---[ end trace 0000000000000000 ]--- [ 53.830038] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.877392] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.925395] Bluetooth: hci0: command 0x040f tx timeout [ 59.973527] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:16:57 Registers: info registers vcpu 0 RAX=00000000000253e7 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=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=00007f2714b8da50 CR3=0000000015bd8000 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=72b8dc72238a978956482da061460ee5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5ba837f3beb156cf000000000013c808 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=70681b17dbc2428300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a07f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555555c60400 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=00007f7b756ee6f4 CR3=000000000ff22000 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