Warning: Permanently added '[localhost]:49496' (ECDSA) to the list of known hosts. 2023/05/18 01:51:35 fuzzer started 2023/05/18 01:51:35 dialing manager at localhost:44319 2023/05/18 01:51:35 checking machine... 2023/05/18 01:51:35 checking revisions... syzkaller login: [ 37.438464] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:51:36 testing simple program... [ 37.505417] cgroup: Unknown subsys name 'net' [ 37.563971] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.550557] audit: type=1400 audit(1684374709.222:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.678151] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.679858] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.682597] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.685434] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.687595] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.688903] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.119373] ------------[ cut here ]------------ [ 52.120114] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.121943] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.123132] Modules linked in: [ 52.123581] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.127623] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.129089] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.129808] 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 [ 52.132221] RSP: 0018:ffff888016a9fc00 EFLAGS: 00010282 [ 52.132981] RAX: 0000000000000000 RBX: ffff888015dea840 RCX: 0000000000000000 [ 52.133964] RDX: ffff888019ca8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.135006] RBP: ffff888015dea854 R08: 0000000000000001 R09: 0000000000000000 [ 52.136012] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.136980] R13: ffffffff84e23fe0 R14: ffff888015dea848 R15: ffffffff84d74dc0 [ 52.137958] FS: 00005555560bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.139064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.139834] CR2: 00007ff18ff686f4 CR3: 0000000015d62000 CR4: 0000000000350ee0 [ 52.140809] Call Trace: [ 52.141203] [ 52.141556] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.142273] ipv4_frags_init_net+0x269/0x440 [ 52.142889] ops_init+0xbb/0x6b0 [ 52.143437] setup_net+0x3d9/0x990 [ 52.143967] ? down_read_killable+0x1d7/0x4e0 [ 52.144607] ? __pfx_setup_net+0x10/0x10 [ 52.145210] ? copy_net_ns+0x17c/0x770 [ 52.145779] copy_net_ns+0x321/0x770 [ 52.146345] create_new_namespaces+0x3f6/0xb30 [ 52.147043] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.147729] ksys_unshare+0x44d/0x8e0 [ 52.148311] ? __pfx_ksys_unshare+0x10/0x10 [ 52.148957] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.149747] __x64_sys_unshare+0x31/0x40 [ 52.150361] do_syscall_64+0x3f/0x90 [ 52.150896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.151651] RIP: 0033:0x7fc7f4adf0d7 [ 52.152190] 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 [ 52.154536] RSP: 002b:00007ffcd6216648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.155602] RAX: ffffffffffffffda RBX: 00007ffcd6216c88 RCX: 00007fc7f4adf0d7 [ 52.156565] RDX: 00007fc7f4b4941f RSI: 00007ffcd62165e0 RDI: 0000000040000000 [ 52.157559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd62163f0 [ 52.158553] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc7f4bf1bf0 [ 52.159554] R13: 00007ffcd6216720 R14: 0000000000000000 R15: 00000000000000f8 [ 52.160575] [ 52.160910] irq event stamp: 8851 [ 52.161432] hardirqs last enabled at (8863): [] __up_console_sem+0x78/0x80 [ 52.162608] hardirqs last disabled at (8874): [] __up_console_sem+0x5d/0x80 [ 52.163820] softirqs last enabled at (8398): [] irq_exit_rcu+0x93/0xc0 [ 52.164978] softirqs last disabled at (8345): [] irq_exit_rcu+0x93/0xc0 [ 52.166122] ---[ end trace 0000000000000000 ]--- [ 52.172281] ------------[ cut here ]------------ [ 52.172969] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.174783] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.175987] Modules linked in: [ 52.176441] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.177729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.178856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.179619] 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 [ 52.182053] RSP: 0018:ffff888016a9fc00 EFLAGS: 00010282 [ 52.182771] RAX: 0000000000000000 RBX: ffff888013a18a40 RCX: 0000000000000000 [ 52.183771] RDX: ffff888019ca8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.184729] RBP: ffff888013a18a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.185684] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.186647] R13: ffffffff84e23fe0 R14: ffff888013a18a48 R15: ffffffff84da7d60 [ 52.187617] FS: 00005555560bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.188694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.189499] CR2: 00007ff18ff686f4 CR3: 0000000015d62000 CR4: 0000000000350ee0 [ 52.190485] Call Trace: [ 52.190839] [ 52.191209] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.191879] ipv6_frags_init_net+0x206/0x3c0 [ 52.192523] ops_init+0xbb/0x6b0 [ 52.193041] setup_net+0x3d9/0x990 [ 52.193539] ? down_read_killable+0x1d7/0x4e0 [ 52.194191] ? __pfx_setup_net+0x10/0x10 [ 52.194772] ? copy_net_ns+0x17c/0x770 [ 52.195403] copy_net_ns+0x321/0x770 [ 52.195977] create_new_namespaces+0x3f6/0xb30 [ 52.196634] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.197360] ksys_unshare+0x44d/0x8e0 [ 52.197909] ? __pfx_ksys_unshare+0x10/0x10 [ 52.198558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.199406] __x64_sys_unshare+0x31/0x40 [ 52.200021] do_syscall_64+0x3f/0x90 [ 52.200558] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.201318] RIP: 0033:0x7fc7f4adf0d7 [ 52.201845] 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 [ 52.204270] RSP: 002b:00007ffcd6216648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.205334] RAX: ffffffffffffffda RBX: 00007ffcd6216c88 RCX: 00007fc7f4adf0d7 [ 52.206328] RDX: 00007fc7f4b4941f RSI: 00007ffcd62165e0 RDI: 0000000040000000 [ 52.207337] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd62163f0 [ 52.208341] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc7f4bf1bf0 [ 52.209328] R13: 00007ffcd6216720 R14: 0000000000000000 R15: 00000000000000f8 [ 52.210344] [ 52.210685] irq event stamp: 10421 [ 52.211213] hardirqs last enabled at (10433): [] __up_console_sem+0x78/0x80 [ 52.212400] hardirqs last disabled at (10444): [] __up_console_sem+0x5d/0x80 [ 52.213594] softirqs last enabled at (9956): [] irq_exit_rcu+0x93/0xc0 [ 52.214793] softirqs last disabled at (9951): [] irq_exit_rcu+0x93/0xc0 [ 52.215964] ---[ end trace 0000000000000000 ]--- [ 52.217445] ------------[ cut here ]------------ [ 52.218195] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.220403] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.221594] Modules linked in: [ 52.222095] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.223436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.224581] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.225344] 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 [ 52.227823] RSP: 0018:ffff888016a9fbf0 EFLAGS: 00010286 [ 52.228592] RAX: 0000000000000000 RBX: ffff888013a19e40 RCX: 0000000000000000 [ 52.229599] RDX: ffff888019ca8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.230613] RBP: ffff888013a19e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.231632] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.232633] R13: ffffffff84e23fe0 R14: ffff888013a19e48 R15: ffffffff84db0aa0 [ 52.233646] FS: 00005555560bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.234762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.235610] CR2: 00007ff18ff686f4 CR3: 0000000015d62000 CR4: 0000000000350ee0 [ 52.236619] Call Trace: [ 52.237028] [ 52.237364] nf_ct_net_init+0x224/0x3d0 [ 52.237973] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.238620] ops_init+0xbb/0x6b0 [ 52.239170] setup_net+0x3d9/0x990 [ 52.239686] ? down_read_killable+0x1d7/0x4e0 [ 52.240364] ? __pfx_setup_net+0x10/0x10 [ 52.240967] ? copy_net_ns+0x17c/0x770 [ 52.241544] copy_net_ns+0x321/0x770 [ 52.242115] create_new_namespaces+0x3f6/0xb30 [ 52.242770] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.243515] ksys_unshare+0x44d/0x8e0 [ 52.244093] ? __pfx_ksys_unshare+0x10/0x10 [ 52.244702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.245505] __x64_sys_unshare+0x31/0x40 [ 52.246101] do_syscall_64+0x3f/0x90 [ 52.246616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.247356] RIP: 0033:0x7fc7f4adf0d7 [ 52.247866] 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 [ 52.250255] RSP: 002b:00007ffcd6216648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.251322] RAX: ffffffffffffffda RBX: 00007ffcd6216c88 RCX: 00007fc7f4adf0d7 [ 52.252282] RDX: 00007fc7f4b4941f RSI: 00007ffcd62165e0 RDI: 0000000040000000 [ 52.253238] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd62163f0 [ 52.254197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc7f4bf1bf0 [ 52.255175] R13: 00007ffcd6216720 R14: 0000000000000000 R15: 00000000000000f8 [ 52.256163] [ 52.256488] irq event stamp: 11201 [ 52.256997] hardirqs last enabled at (11213): [] __up_console_sem+0x78/0x80 [ 52.258149] hardirqs last disabled at (11224): [] __up_console_sem+0x5d/0x80 [ 52.259327] softirqs last enabled at (10962): [] irq_exit_rcu+0x93/0xc0 [ 52.260449] softirqs last disabled at (10957): [] irq_exit_rcu+0x93/0xc0 [ 52.261567] ---[ end trace 0000000000000000 ]--- executing program [ 53.765682] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.812126] Bluetooth: hci0: command 0x041b tx timeout [ 57.860020] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.908995] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:51:50 Registers: info registers vcpu 0 RAX=ffffffff877d70a0 RBX=0000000000000030 RCX=ffffffff879b9e18 RDX=00000000000003ff RSI=00000000000073a6 RDI=ffffffff877d70ec RBP=ffffffff812c1330 RSP=ffff88800cfb7190 R8 =ffffffff877d2090 R9 =0000000000000000 R10=000000000000009b R11=1ffffffff0e651fe R12=ffff88800cfb72f8 R13=ffffffff879b9e28 R14=dffffc0000000000 R15=ffffffff879b9e18 RIP=ffffffff812c2e4b RFL=00000083 [--S---C] 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 00007fb2860df700 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=00007fe8ccbd4830 CR3=000000000f046000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=342e32322020205b3e343c0030366400 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016a9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555560bb400 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=00007ff18ff686f4 CR3=0000000015d62000 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