Warning: Permanently added '[localhost]:15037' (ECDSA) to the list of known hosts. 2023/05/17 01:00:25 fuzzer started 2023/05/17 01:00:25 dialing manager at localhost:35573 2023/05/17 01:00:25 checking machine... 2023/05/17 01:00:25 checking revisions... syzkaller login: [ 37.378710] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:00:25 testing simple program... [ 37.506260] cgroup: Unknown subsys name 'net' [ 37.604545] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.600459] audit: type=1400 audit(1684285239.012:6): 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 [ 51.710488] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.712037] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.714989] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.718187] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.719873] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.721656] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.115190] ------------[ cut here ]------------ [ 52.115994] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.118236] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.119368] Modules linked in: [ 52.119816] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.124617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.125926] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.126937] 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 [ 52.129270] RSP: 0018:ffff8880164bfc00 EFLAGS: 00010282 [ 52.129959] RAX: 0000000000000000 RBX: ffff88800d529c40 RCX: 0000000000000000 [ 52.130930] RDX: ffff888019500000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.131853] RBP: ffff88800d529c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.132740] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.133636] R13: ffffffff84e223a0 R14: ffff88800d529c48 R15: ffffffff84d73340 [ 52.134538] FS: 0000555557083400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.135546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.136294] CR2: 00007f312aebd6f4 CR3: 000000000ec2a000 CR4: 0000000000350ee0 [ 52.137219] Call Trace: [ 52.137543] [ 52.137864] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.138509] ipv4_frags_init_net+0x269/0x440 [ 52.139140] ops_init+0xbb/0x6b0 [ 52.139585] setup_net+0x3d9/0x990 [ 52.140037] ? down_read_killable+0x1d7/0x4e0 [ 52.140633] ? __pfx_setup_net+0x10/0x10 [ 52.141190] ? copy_net_ns+0x17c/0x770 [ 52.141691] copy_net_ns+0x321/0x770 [ 52.142194] create_new_namespaces+0x3f6/0xb30 [ 52.142810] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.143458] ksys_unshare+0x44d/0x8e0 [ 52.143978] ? __pfx_ksys_unshare+0x10/0x10 [ 52.144683] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.145731] __x64_sys_unshare+0x31/0x40 [ 52.146501] do_syscall_64+0x3f/0x90 [ 52.147194] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.147859] RIP: 0033:0x7f2edcc740d7 [ 52.148361] 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 [ 52.150649] RSP: 002b:00007fffe3482508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.151615] RAX: ffffffffffffffda RBX: 00007fffe3482b48 RCX: 00007f2edcc740d7 [ 52.152533] RDX: 00007f2edccde41f RSI: 00007fffe34824a0 RDI: 0000000040000000 [ 52.153434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe34822b0 [ 52.154308] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2edcd86bf0 [ 52.155191] R13: 00007fffe34825e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.156097] [ 52.156395] irq event stamp: 9859 [ 52.156849] hardirqs last enabled at (9869): [] __up_console_sem+0x78/0x80 [ 52.157951] hardirqs last disabled at (9880): [] __up_console_sem+0x5d/0x80 [ 52.159034] softirqs last enabled at (9428): [] irq_exit_rcu+0x93/0xc0 [ 52.160102] softirqs last disabled at (9413): [] irq_exit_rcu+0x93/0xc0 [ 52.161173] ---[ end trace 0000000000000000 ]--- [ 52.166432] ------------[ cut here ]------------ [ 52.167021] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.168719] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.169829] Modules linked in: [ 52.170270] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.171438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.172497] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.173212] 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 [ 52.175410] RSP: 0018:ffff8880164bfc00 EFLAGS: 00010282 [ 52.176112] RAX: 0000000000000000 RBX: ffff88800cc19840 RCX: 0000000000000000 [ 52.176989] RDX: ffff888019500000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.177915] RBP: ffff88800cc19854 R08: 0000000000000001 R09: 0000000000000000 [ 52.178814] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.179727] R13: ffffffff84e223a0 R14: ffff88800cc19848 R15: ffffffff84da62e0 [ 52.180624] FS: 0000555557083400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.181652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.182528] CR2: 00007f312aebd6f4 CR3: 000000000ec2a000 CR4: 0000000000350ee0 [ 52.183551] Call Trace: [ 52.183882] [ 52.184209] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.184808] ipv6_frags_init_net+0x206/0x3c0 [ 52.185424] ops_init+0xbb/0x6b0 [ 52.185864] setup_net+0x3d9/0x990 [ 52.186340] ? down_read_killable+0x1d7/0x4e0 [ 52.186897] ? __pfx_setup_net+0x10/0x10 [ 52.187433] ? copy_net_ns+0x17c/0x770 [ 52.187933] copy_net_ns+0x321/0x770 [ 52.188439] create_new_namespaces+0x3f6/0xb30 [ 52.189015] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.189658] ksys_unshare+0x44d/0x8e0 [ 52.190163] ? __pfx_ksys_unshare+0x10/0x10 [ 52.190699] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.191439] __x64_sys_unshare+0x31/0x40 [ 52.191952] do_syscall_64+0x3f/0x90 [ 52.192449] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.193116] RIP: 0033:0x7f2edcc740d7 [ 52.193578] 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 [ 52.195787] RSP: 002b:00007fffe3482508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.196743] RAX: ffffffffffffffda RBX: 00007fffe3482b48 RCX: 00007f2edcc740d7 [ 52.197702] RDX: 00007f2edccde41f RSI: 00007fffe34824a0 RDI: 0000000040000000 [ 52.198575] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe34822b0 [ 52.199477] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2edcd86bf0 [ 52.200539] R13: 00007fffe34825e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.201543] [ 52.201840] irq event stamp: 11557 [ 52.202298] hardirqs last enabled at (11569): [] __up_console_sem+0x78/0x80 [ 52.203352] hardirqs last disabled at (11580): [] __up_console_sem+0x5d/0x80 [ 52.204408] softirqs last enabled at (11406): [] irq_exit_rcu+0x93/0xc0 [ 52.205481] softirqs last disabled at (11397): [] irq_exit_rcu+0x93/0xc0 [ 52.206507] ---[ end trace 0000000000000000 ]--- [ 52.207867] ------------[ cut here ]------------ [ 52.208497] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.210520] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.211562] Modules linked in: [ 52.212004] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.213222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.214244] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.214893] 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 [ 52.217096] RSP: 0018:ffff8880164bfbf0 EFLAGS: 00010286 [ 52.217766] RAX: 0000000000000000 RBX: ffff88800d486240 RCX: 0000000000000000 [ 52.218842] RDX: ffff888019500000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.219723] RBP: ffff88800d486254 R08: 0000000000000001 R09: 0000000000000000 [ 52.220597] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.221504] R13: ffffffff84e223a0 R14: ffff88800d486248 R15: ffffffff84daf020 [ 52.222382] FS: 0000555557083400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.223362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.224088] CR2: 00007f312aebd6f4 CR3: 000000000ec2a000 CR4: 0000000000350ee0 [ 52.224935] Call Trace: [ 52.225303] [ 52.225604] nf_ct_net_init+0x224/0x3d0 [ 52.226141] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.226709] ops_init+0xbb/0x6b0 [ 52.227182] setup_net+0x3d9/0x990 [ 52.227629] ? down_read_killable+0x1d7/0x4e0 [ 52.228215] ? __pfx_setup_net+0x10/0x10 [ 52.228716] ? copy_net_ns+0x17c/0x770 [ 52.229251] copy_net_ns+0x321/0x770 [ 52.229775] create_new_namespaces+0x3f6/0xb30 [ 52.230389] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.231025] ksys_unshare+0x44d/0x8e0 [ 52.231545] ? __pfx_ksys_unshare+0x10/0x10 [ 52.232138] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.232862] __x64_sys_unshare+0x31/0x40 [ 52.233433] do_syscall_64+0x3f/0x90 [ 52.233927] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.234597] RIP: 0033:0x7f2edcc740d7 [ 52.235095] 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 [ 52.237484] RSP: 002b:00007fffe3482508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 executing program [ 52.238454] RAX: ffffffffffffffda RBX: 00007fffe3482b48 RCX: 00007f2edcc740d7 [ 52.239517] RDX: 00007f2edccde41f RSI: 00007fffe34824a0 RDI: 0000000040000000 [ 52.240392] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe34822b0 [ 52.241315] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2edcd86bf0 [ 52.242183] R13: 00007fffe34825e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.243080] [ 52.243379] irq event stamp: 12427 [ 52.243806] hardirqs last enabled at (12437): [] __up_console_sem+0x78/0x80 [ 52.244859] hardirqs last disabled at (12448): [] __up_console_sem+0x5d/0x80 [ 52.245923] softirqs last enabled at (12120): [] irq_exit_rcu+0x93/0xc0 [ 52.246951] softirqs last disabled at (12115): [] irq_exit_rcu+0x93/0xc0 [ 52.248328] ---[ end trace 0000000000000000 ]--- [ 53.783762] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.831162] Bluetooth: hci0: command 0x041b tx timeout [ 57.879222] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.927137] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:00:40 Registers: info registers vcpu 0 RAX=0000000000027007 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=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=00007fafa0038108 CR3=000000000d194000 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=2030343a30303a31302037312079614d XMM01=5d3633323831312e32352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3633323831312e32352020205b XMM07=79732030343a30303a31302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880164bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555557083400 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=00007f312aebd6f4 CR3=000000000ec2a000 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