Warning: Permanently added '[localhost]:43497' (ECDSA) to the list of known hosts. 2023/05/17 11:00:58 fuzzer started 2023/05/17 11:00:59 dialing manager at localhost:44319 2023/05/17 11:00:59 checking machine... 2023/05/17 11:00:59 checking revisions... syzkaller login: [ 130.745000] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:00:59 testing simple program... [ 130.817830] cgroup: Unknown subsys name 'net' [ 130.913574] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 142.597408] audit: type=1400 audit(1684321271.161:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 143.686610] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 143.689808] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 143.691428] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 143.694600] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 143.696981] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 143.699315] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 144.139508] ------------[ cut here ]------------ [ 144.140458] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 144.142573] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 144.144028] Modules linked in: [ 144.144597] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 144.149080] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 144.150181] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 144.150893] 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 [ 144.153271] RSP: 0018:ffff88801def7c00 EFLAGS: 00010282 [ 144.153989] RAX: 0000000000000000 RBX: ffff88800ea0e440 RCX: 0000000000000000 [ 144.154983] RDX: ffff88801dee8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 144.155952] RBP: ffff88800ea0e454 R08: 0000000000000001 R09: 0000000000000000 [ 144.156952] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 144.157934] R13: ffffffff84e23fe0 R14: ffff88800ea0e448 R15: ffffffff84d74dc0 [ 144.158913] FS: 0000555555725400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 144.160011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.160843] CR2: 00007f8ea807efd0 CR3: 000000000c7e0000 CR4: 0000000000350ef0 [ 144.161865] Call Trace: [ 144.162263] [ 144.162595] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 144.163306] ipv4_frags_init_net+0x269/0x440 [ 144.163940] ops_init+0xbb/0x6b0 [ 144.164474] setup_net+0x3d9/0x990 [ 144.164992] ? down_read_killable+0x1d7/0x4e0 [ 144.165668] ? __pfx_setup_net+0x10/0x10 [ 144.166279] ? copy_net_ns+0x17c/0x770 [ 144.166837] copy_net_ns+0x321/0x770 [ 144.167409] create_new_namespaces+0x3f6/0xb30 [ 144.168088] unshare_nsproxy_namespaces+0xc1/0x200 [ 144.168764] ksys_unshare+0x44d/0x8e0 [ 144.169355] ? __pfx_ksys_unshare+0x10/0x10 [ 144.169954] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 144.170764] __x64_sys_unshare+0x31/0x40 [ 144.171365] do_syscall_64+0x3f/0x90 [ 144.171887] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 144.172636] RIP: 0033:0x7fb8cd94a0d7 [ 144.173197] 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 [ 144.175550] RSP: 002b:00007ffd0ff8cab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 144.176597] RAX: ffffffffffffffda RBX: 00007ffd0ff8d0f8 RCX: 00007fb8cd94a0d7 [ 144.177574] RDX: 00007fb8cd9b441f RSI: 00007ffd0ff8ca50 RDI: 0000000040000000 [ 144.178553] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ff8c860 [ 144.179541] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb8cda5cbf0 [ 144.180517] R13: 00007ffd0ff8cb90 R14: 0000000000000000 R15: 00000000000000f8 [ 144.181551] [ 144.181880] irq event stamp: 7805 [ 144.182374] hardirqs last enabled at (7817): [] __up_console_sem+0x78/0x80 [ 144.183546] hardirqs last disabled at (7834): [] __up_console_sem+0x5d/0x80 [ 144.184705] softirqs last enabled at (7830): [] irq_exit_rcu+0x93/0xc0 [ 144.185850] softirqs last disabled at (7825): [] irq_exit_rcu+0x93/0xc0 [ 144.186972] ---[ end trace 0000000000000000 ]--- [ 144.192195] ------------[ cut here ]------------ [ 144.192869] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 144.194632] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 144.195785] Modules linked in: [ 144.196272] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 144.197541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 144.198659] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 144.199410] 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 [ 144.201801] RSP: 0018:ffff88801def7c00 EFLAGS: 00010282 [ 144.202561] RAX: 0000000000000000 RBX: ffff88800e7d7e40 RCX: 0000000000000000 [ 144.203541] RDX: ffff88801dee8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 144.204512] RBP: ffff88800e7d7e54 R08: 0000000000000001 R09: 0000000000000000 [ 144.205511] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 144.206501] R13: ffffffff84e23fe0 R14: ffff88800e7d7e48 R15: ffffffff84da7d60 [ 144.207482] FS: 0000555555725400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 144.208572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.209406] CR2: 00007f8ea807efd0 CR3: 000000000c7e0000 CR4: 0000000000350ef0 [ 144.210529] Call Trace: [ 144.210945] [ 144.211362] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 144.212163] ipv6_frags_init_net+0x206/0x3c0 [ 144.212875] ops_init+0xbb/0x6b0 [ 144.213480] setup_net+0x3d9/0x990 [ 144.214084] ? down_read_killable+0x1d7/0x4e0 [ 144.214807] ? __pfx_setup_net+0x10/0x10 [ 144.215483] ? copy_net_ns+0x17c/0x770 [ 144.216143] copy_net_ns+0x321/0x770 [ 144.216749] create_new_namespaces+0x3f6/0xb30 [ 144.217532] unshare_nsproxy_namespaces+0xc1/0x200 [ 144.218252] ksys_unshare+0x44d/0x8e0 [ 144.218781] ? __pfx_ksys_unshare+0x10/0x10 [ 144.219433] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 144.220252] __x64_sys_unshare+0x31/0x40 [ 144.220843] do_syscall_64+0x3f/0x90 [ 144.221416] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 144.222166] RIP: 0033:0x7fb8cd94a0d7 [ 144.222677] 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 [ 144.225090] RSP: 002b:00007ffd0ff8cab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 144.226138] RAX: ffffffffffffffda RBX: 00007ffd0ff8d0f8 RCX: 00007fb8cd94a0d7 [ 144.227108] RDX: 00007fb8cd9b441f RSI: 00007ffd0ff8ca50 RDI: 0000000040000000 [ 144.228084] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ff8c860 [ 144.229080] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb8cda5cbf0 [ 144.230018] R13: 00007ffd0ff8cb90 R14: 0000000000000000 R15: 00000000000000f8 [ 144.231009] [ 144.231385] irq event stamp: 9435 [ 144.231848] hardirqs last enabled at (9445): [] __up_console_sem+0x78/0x80 [ 144.233052] hardirqs last disabled at (9458): [] __up_console_sem+0x5d/0x80 [ 144.234215] softirqs last enabled at (9068): [] irq_exit_rcu+0x93/0xc0 [ 144.235341] softirqs last disabled at (9059): [] irq_exit_rcu+0x93/0xc0 [ 144.236464] ---[ end trace 0000000000000000 ]--- [ 144.237990] ------------[ cut here ]------------ [ 144.238702] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 144.240699] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 144.241935] Modules linked in: [ 144.242416] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 144.243665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 144.244756] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 144.245508] 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 [ 144.247891] RSP: 0018:ffff88801def7bf0 EFLAGS: 00010286 [ 144.248641] RAX: 0000000000000000 RBX: ffff8880160e9c40 RCX: 0000000000000000 [ 144.249626] RDX: ffff88801dee8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 144.250601] RBP: ffff8880160e9c54 R08: 0000000000000001 R09: 0000000000000000 [ 144.251581] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 144.252556] R13: ffffffff84e23fe0 R14: ffff8880160e9c48 R15: ffffffff84db0aa0 [ 144.253545] FS: 0000555555725400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 144.254636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.255444] CR2: 00007f8ea807efd0 CR3: 000000000c7e0000 CR4: 0000000000350ef0 [ 144.256422] Call Trace: [ 144.256781] [ 144.257166] nf_ct_net_init+0x224/0x3d0 [ 144.257738] ? __pfx_nf_ct_net_init+0x10/0x10 [ 144.258404] ops_init+0xbb/0x6b0 [ 144.258893] setup_net+0x3d9/0x990 [ 144.259431] ? down_read_killable+0x1d7/0x4e0 [ 144.260092] ? __pfx_setup_net+0x10/0x10 [ 144.260652] ? copy_net_ns+0x17c/0x770 [ 144.261266] copy_net_ns+0x321/0x770 [ 144.261788] create_new_namespaces+0x3f6/0xb30 [ 144.262465] unshare_nsproxy_namespaces+0xc1/0x200 [ 144.263175] ksys_unshare+0x44d/0x8e0 [ 144.263710] ? __pfx_ksys_unshare+0x10/0x10 [ 144.264339] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 144.265178] __x64_sys_unshare+0x31/0x40 [ 144.265741] do_syscall_64+0x3f/0x90 [ 144.266298] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 144.267002] RIP: 0033:0x7fb8cd94a0d7 [ 144.267541] 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 [ 144.269916] RSP: 002b:00007ffd0ff8cab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 144.270951] RAX: ffffffffffffffda RBX: 00007ffd0ff8d0f8 RCX: 00007fb8cd94a0d7 [ 144.271921] RDX: 00007fb8cd9b441f RSI: 00007ffd0ff8ca50 RDI: 0000000040000000 [ 144.272917] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ff8c860 [ 144.273888] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb8cda5cbf0 [ 144.274862] R13: 00007ffd0ff8cb90 R14: 0000000000000000 R15: 00000000000000f8 [ 144.275854] [ 144.276217] irq event stamp: 10245 [ 144.276689] hardirqs last enabled at (10255): [] __up_console_sem+0x78/0x80 [ 144.277867] hardirqs last disabled at (10266): [] __up_console_sem+0x5d/0x80 [ 144.279064] softirqs last enabled at (10282): [] irq_exit_rcu+0x93/0xc0 [ 144.280183] softirqs last disabled at (10275): [] irq_exit_rcu+0x93/0xc0 [ 144.281329] ---[ end trace 0000000000000000 ]--- executing program [ 145.774796] Bluetooth: hci0: command 0x0409 tx timeout [ 147.823129] Bluetooth: hci0: command 0x041b tx timeout executing program [ 149.870131] Bluetooth: hci0: command 0x040f tx timeout executing program [ 151.918123] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:59:47 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801def75f0 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 0000555555725400 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=00007f8ea807efd0 CR3=000000000c7e0000 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=00000000000b2c07 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=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 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=00007f8ea812d8f8 CR3=0000000013d8c000 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=2032313a31303a31312037312079614d XMM01=5d3832303434312e34343120205b203a XMM02=646f4d205d3832303434312e34343120 XMM03=6b7a79732032313a31303a3131203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120323632203a4449 XMM06=57205d3337353234312e34343120205b XMM07=79732032313a31303a31312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000