Warning: Permanently added '[localhost]:63661' (ECDSA) to the list of known hosts. 2023/05/17 19:41:54 fuzzer started 2023/05/17 19:41:54 dialing manager at localhost:44319 2023/05/17 19:41:54 checking machine... 2023/05/17 19:41:54 checking revisions... syzkaller login: [ 47.227897] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:41:54 testing simple program... [ 47.304903] cgroup: Unknown subsys name 'net' [ 47.392194] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.606185] audit: type=1400 audit(1684352528.030:6): 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 [ 61.744096] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.745684] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.748049] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.751228] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.752906] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.754343] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.142435] ------------[ cut here ]------------ [ 62.143260] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.145371] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.146786] Modules linked in: [ 62.147282] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.152064] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.153101] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.153832] 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 [ 62.156114] RSP: 0018:ffff88801ee3fc00 EFLAGS: 00010282 [ 62.156825] RAX: 0000000000000000 RBX: ffff88800e0a5040 RCX: 0000000000000000 [ 62.157743] RDX: ffff88801cc53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.158659] RBP: ffff88800e0a5054 R08: 0000000000000001 R09: 0000000000000000 [ 62.159575] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.160494] R13: ffffffff84e23fe0 R14: ffff88800e0a5048 R15: ffffffff84d74dc0 [ 62.161413] FS: 0000555556837400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.162456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.163230] CR2: 00007ffec7c9a000 CR3: 0000000016b10000 CR4: 0000000000350ef0 [ 62.164143] Call Trace: [ 62.164481] [ 62.164816] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.165449] ipv4_frags_init_net+0x269/0x440 [ 62.166048] ops_init+0xbb/0x6b0 [ 62.166509] setup_net+0x3d9/0x990 [ 62.167027] ? down_read_killable+0x1d7/0x4e0 [ 62.167643] ? __pfx_setup_net+0x10/0x10 [ 62.168171] ? copy_net_ns+0x17c/0x770 [ 62.168720] copy_net_ns+0x321/0x770 [ 62.169216] create_new_namespaces+0x3f6/0xb30 [ 62.169860] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.170497] ksys_unshare+0x44d/0x8e0 [ 62.171039] ? __pfx_ksys_unshare+0x10/0x10 [ 62.171638] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.172367] __x64_sys_unshare+0x31/0x40 [ 62.172924] do_syscall_64+0x3f/0x90 [ 62.173416] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.174106] RIP: 0033:0x7f5885dd30d7 [ 62.174588] 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 [ 62.176885] RSP: 002b:00007ffe240e6a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.177870] RAX: ffffffffffffffda RBX: 00007ffe240e70b8 RCX: 00007f5885dd30d7 [ 62.178784] RDX: 00007f5885e3d41f RSI: 00007ffe240e6a10 RDI: 0000000040000000 [ 62.179709] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe240e6820 [ 62.180592] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5885ee5bf0 [ 62.181499] R13: 00007ffe240e6b50 R14: 0000000000000000 R15: 00000000000000f8 [ 62.182439] [ 62.182777] irq event stamp: 7499 [ 62.183238] hardirqs last enabled at (7509): [] __up_console_sem+0x78/0x80 [ 62.184328] hardirqs last disabled at (7520): [] __up_console_sem+0x5d/0x80 [ 62.185410] softirqs last enabled at (7406): [] irq_exit_rcu+0x93/0xc0 [ 62.186476] softirqs last disabled at (7401): [] irq_exit_rcu+0x93/0xc0 [ 62.187560] ---[ end trace 0000000000000000 ]--- [ 62.192589] ------------[ cut here ]------------ [ 62.193235] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.195023] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.196129] Modules linked in: [ 62.196553] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.197765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.198820] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.199499] 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 [ 62.201775] RSP: 0018:ffff88801ee3fc00 EFLAGS: 00010282 [ 62.202449] RAX: 0000000000000000 RBX: ffff8880096bb640 RCX: 0000000000000000 [ 62.203389] RDX: ffff88801cc53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.204308] RBP: ffff8880096bb654 R08: 0000000000000001 R09: 0000000000000000 [ 62.205232] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.206155] R13: ffffffff84e23fe0 R14: ffff8880096bb648 R15: ffffffff84da7d60 [ 62.207095] FS: 0000555556837400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.208131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.208916] CR2: 00007ffec7c9a000 CR3: 0000000016b10000 CR4: 0000000000350ef0 [ 62.209839] Call Trace: [ 62.210175] [ 62.210486] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.211166] ipv6_frags_init_net+0x206/0x3c0 [ 62.211769] ops_init+0xbb/0x6b0 [ 62.212233] setup_net+0x3d9/0x990 [ 62.212736] ? down_read_killable+0x1d7/0x4e0 [ 62.213329] ? __pfx_setup_net+0x10/0x10 [ 62.213891] ? copy_net_ns+0x17c/0x770 [ 62.214444] copy_net_ns+0x321/0x770 [ 62.214996] create_new_namespaces+0x3f6/0xb30 [ 62.215632] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.216269] ksys_unshare+0x44d/0x8e0 [ 62.216809] ? __pfx_ksys_unshare+0x10/0x10 [ 62.217368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.218142] __x64_sys_unshare+0x31/0x40 [ 62.218713] do_syscall_64+0x3f/0x90 [ 62.219226] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.219915] RIP: 0033:0x7f5885dd30d7 [ 62.220394] 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 [ 62.222657] RSP: 002b:00007ffe240e6a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.223644] RAX: ffffffffffffffda RBX: 00007ffe240e70b8 RCX: 00007f5885dd30d7 [ 62.224533] RDX: 00007f5885e3d41f RSI: 00007ffe240e6a10 RDI: 0000000040000000 [ 62.225446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe240e6820 [ 62.226368] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5885ee5bf0 [ 62.227301] R13: 00007ffe240e6b50 R14: 0000000000000000 R15: 00000000000000f8 [ 62.228215] [ 62.228513] irq event stamp: 9151 [ 62.228971] hardirqs last enabled at (9163): [] __up_console_sem+0x78/0x80 [ 62.230048] hardirqs last disabled at (9174): [] __up_console_sem+0x5d/0x80 [ 62.231128] softirqs last enabled at (8410): [] irq_exit_rcu+0x93/0xc0 [ 62.232167] softirqs last disabled at (8383): [] irq_exit_rcu+0x93/0xc0 [ 62.233209] ---[ end trace 0000000000000000 ]--- [ 62.234501] ------------[ cut here ]------------ [ 62.235152] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.237038] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.238100] Modules linked in: [ 62.238505] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.239680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.240708] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.241365] 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 [ 62.243591] RSP: 0018:ffff88801ee3fbf0 EFLAGS: 00010286 [ 62.244260] RAX: 0000000000000000 RBX: ffff8880096ba240 RCX: 0000000000000000 [ 62.245154] RDX: ffff88801cc53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.246062] RBP: ffff8880096ba254 R08: 0000000000000001 R09: 0000000000000000 [ 62.246951] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.247842] R13: ffffffff84e23fe0 R14: ffff8880096ba248 R15: ffffffff84db0aa0 [ 62.248736] FS: 0000555556837400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.249715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.250419] CR2: 00007ffec7c9a000 CR3: 0000000016b10000 CR4: 0000000000350ef0 [ 62.251329] Call Trace: [ 62.251682] [ 62.251984] nf_ct_net_init+0x224/0x3d0 [ 62.252498] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.253094] ops_init+0xbb/0x6b0 [ 62.253544] setup_net+0x3d9/0x990 [ 62.254022] ? down_read_killable+0x1d7/0x4e0 [ 62.254592] ? __pfx_setup_net+0x10/0x10 [ 62.255145] ? copy_net_ns+0x17c/0x770 [ 62.255677] copy_net_ns+0x321/0x770 [ 62.256160] create_new_namespaces+0x3f6/0xb30 [ 62.256774] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.257386] ksys_unshare+0x44d/0x8e0 [ 62.257902] ? __pfx_ksys_unshare+0x10/0x10 [ 62.258445] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.259198] __x64_sys_unshare+0x31/0x40 [ 62.259743] do_syscall_64+0x3f/0x90 [ 62.260224] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.260892] RIP: 0033:0x7f5885dd30d7 [ 62.261355] 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 [ 62.263565] RSP: 002b:00007ffe240e6a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.264499] RAX: ffffffffffffffda RBX: 00007ffe240e70b8 RCX: 00007f5885dd30d7 [ 62.265389] RDX: 00007f5885e3d41f RSI: 00007ffe240e6a10 RDI: 0000000040000000 [ 62.266280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe240e6820 [ 62.267185] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5885ee5bf0 [ 62.268070] R13: 00007ffe240e6b50 R14: 0000000000000000 R15: 00000000000000f8 [ 62.268972] [ 62.269274] irq event stamp: 9909 [ 62.269723] hardirqs last enabled at (9921): [] __up_console_sem+0x78/0x80 [ 62.270795] hardirqs last disabled at (9932): [] __up_console_sem+0x5d/0x80 [ 62.271859] softirqs last enabled at (9858): [] irq_exit_rcu+0x93/0xc0 [ 62.272876] softirqs last disabled at (9849): [] irq_exit_rcu+0x93/0xc0 [ 62.273904] ---[ end trace 0000000000000000 ]--- [ 63.818197] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.865756] Bluetooth: hci0: command 0x041b tx timeout [ 67.913671] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.961680] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:41:58 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ee3f5f0 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 0000555556837400 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=00007ffec7c9a000 CR3=0000000016b10000 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=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 info registers vcpu 1 RAX=000000000002a8e1 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fea072e0018 CR3=000000000d6a0000 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=2039303a32343a39312037312079614d XMM01=5d3137333534312e32362020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3137333534312e32362020205b XMM07=79732039303a32343a39312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000