Warning: Permanently added '[localhost]:13232' (ECDSA) to the list of known hosts. 2023/05/16 13:06:42 fuzzer started 2023/05/16 13:06:42 dialing manager at localhost:35573 2023/05/16 13:06:42 checking machine... 2023/05/16 13:06:42 checking revisions... syzkaller login: [ 37.494491] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:06:42 testing simple program... [ 37.556223] cgroup: Unknown subsys name 'net' [ 37.646038] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.507505] audit: type=1400 audit(1684242415.986:6): 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 [ 51.640345] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.655109] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.656535] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.659538] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.661273] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.662575] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.069040] ------------[ cut here ]------------ [ 52.069722] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.071729] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.072977] Modules linked in: [ 52.073427] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.078239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.079485] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.080319] 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 [ 52.082790] RSP: 0018:ffff88801f397c00 EFLAGS: 00010282 [ 52.083640] RAX: 0000000000000000 RBX: ffff88800dc8d040 RCX: 0000000000000000 [ 52.084709] RDX: ffff888016c351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.085772] RBP: ffff88800dc8d054 R08: 0000000000000001 R09: 0000000000000000 [ 52.086828] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.087923] R13: ffffffff84e223a0 R14: ffff88800dc8d048 R15: ffffffff84d73340 [ 52.088864] FS: 000055555740d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.090162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.091079] CR2: 00007f4ad205a6f4 CR3: 000000000ca58000 CR4: 0000000000350ee0 [ 52.092227] Call Trace: [ 52.092587] [ 52.093035] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.093701] ipv4_frags_init_net+0x269/0x440 [ 52.094449] ops_init+0xbb/0x6b0 [ 52.095126] setup_net+0x3d9/0x990 [ 52.095633] ? down_read_killable+0x1d7/0x4e0 [ 52.096380] ? __pfx_setup_net+0x10/0x10 [ 52.097015] ? copy_net_ns+0x17c/0x770 [ 52.097564] copy_net_ns+0x321/0x770 [ 52.098123] create_new_namespaces+0x3f6/0xb30 [ 52.098758] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.099475] ksys_unshare+0x44d/0x8e0 [ 52.100050] ? __pfx_ksys_unshare+0x10/0x10 [ 52.100642] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.101446] __x64_sys_unshare+0x31/0x40 [ 52.102046] do_syscall_64+0x3f/0x90 [ 52.102567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.103321] RIP: 0033:0x7efea1e9a0d7 [ 52.103826] 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 [ 52.106195] RSP: 002b:00007ffce4acc628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.107245] RAX: ffffffffffffffda RBX: 00007ffce4accc68 RCX: 00007efea1e9a0d7 [ 52.108231] RDX: 00007efea1f0441f RSI: 00007ffce4acc5c0 RDI: 0000000040000000 [ 52.109209] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce4acc3d0 [ 52.110190] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efea1facbf0 [ 52.111167] R13: 00007ffce4acc700 R14: 0000000000000000 R15: 00000000000000f8 [ 52.112170] [ 52.112497] irq event stamp: 8439 [ 52.112998] hardirqs last enabled at (8451): [] __up_console_sem+0x78/0x80 [ 52.114170] hardirqs last disabled at (8468): [] __up_console_sem+0x5d/0x80 [ 52.115360] softirqs last enabled at (8464): [] irq_exit_rcu+0x93/0xc0 [ 52.116490] softirqs last disabled at (8459): [] irq_exit_rcu+0x93/0xc0 [ 52.117620] ---[ end trace 0000000000000000 ]--- [ 52.123548] ------------[ cut here ]------------ [ 52.124246] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.126330] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.127508] Modules linked in: [ 52.127983] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.129241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.130352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.131090] 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 [ 52.133467] RSP: 0018:ffff88801f397c00 EFLAGS: 00010282 [ 52.134214] RAX: 0000000000000000 RBX: ffff88800eebec40 RCX: 0000000000000000 [ 52.135200] RDX: ffff888016c351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.136190] RBP: ffff88800eebec54 R08: 0000000000000001 R09: 0000000000000000 [ 52.137165] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.138152] R13: ffffffff84e223a0 R14: ffff88800eebec48 R15: ffffffff84da62e0 [ 52.139141] FS: 000055555740d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.140248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.141066] CR2: 00007f4ad205a6f4 CR3: 000000000ca58000 CR4: 0000000000350ee0 [ 52.142055] Call Trace: [ 52.142405] [ 52.142725] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.143445] ipv6_frags_init_net+0x206/0x3c0 [ 52.144084] ops_init+0xbb/0x6b0 [ 52.144569] setup_net+0x3d9/0x990 [ 52.145086] ? down_read_killable+0x1d7/0x4e0 [ 52.145699] ? __pfx_setup_net+0x10/0x10 [ 52.146277] ? copy_net_ns+0x17c/0x770 [ 52.146834] copy_net_ns+0x321/0x770 [ 52.147410] create_new_namespaces+0x3f6/0xb30 [ 52.148076] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.148738] ksys_unshare+0x44d/0x8e0 [ 52.149293] ? __pfx_ksys_unshare+0x10/0x10 [ 52.149918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.150686] __x64_sys_unshare+0x31/0x40 [ 52.151271] do_syscall_64+0x3f/0x90 [ 52.151802] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.152539] RIP: 0033:0x7efea1e9a0d7 [ 52.153074] 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 [ 52.155419] RSP: 002b:00007ffce4acc628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.156436] RAX: ffffffffffffffda RBX: 00007ffce4accc68 RCX: 00007efea1e9a0d7 [ 52.157403] RDX: 00007efea1f0441f RSI: 00007ffce4acc5c0 RDI: 0000000040000000 [ 52.158346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce4acc3d0 [ 52.159289] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efea1facbf0 [ 52.160245] R13: 00007ffce4acc700 R14: 0000000000000000 R15: 00000000000000f8 [ 52.161206] [ 52.161526] irq event stamp: 10437 [ 52.162018] hardirqs last enabled at (10449): [] __up_console_sem+0x78/0x80 [ 52.163169] hardirqs last disabled at (10460): [] __up_console_sem+0x5d/0x80 [ 52.164332] softirqs last enabled at (9926): [] irq_exit_rcu+0x93/0xc0 [ 52.165432] softirqs last disabled at (9851): [] irq_exit_rcu+0x93/0xc0 [ 52.166529] ---[ end trace 0000000000000000 ]--- [ 52.168034] ------------[ cut here ]------------ [ 52.168683] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.170925] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.172122] Modules linked in: [ 52.172576] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.173890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.175023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.175748] 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 [ 52.178208] RSP: 0018:ffff88801f397bf0 EFLAGS: 00010286 [ 52.178973] RAX: 0000000000000000 RBX: ffff88800eebe640 RCX: 0000000000000000 [ 52.179984] RDX: ffff888016c351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.180988] RBP: ffff88800eebe654 R08: 0000000000000001 R09: 0000000000000000 [ 52.181982] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.183000] R13: ffffffff84e223a0 R14: ffff88800eebe648 R15: ffffffff84daf020 [ 52.184006] FS: 000055555740d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.185136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.185957] CR2: 00007f4ad205a6f4 CR3: 000000000ca58000 CR4: 0000000000350ee0 [ 52.186965] Call Trace: [ 52.187337] [ 52.187671] nf_ct_net_init+0x224/0x3d0 [ 52.188284] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.188956] ops_init+0xbb/0x6b0 [ 52.189447] setup_net+0x3d9/0x990 [ 52.189983] ? down_read_killable+0x1d7/0x4e0 [ 52.190623] ? __pfx_setup_net+0x10/0x10 [ 52.191221] ? copy_net_ns+0x17c/0x770 [ 52.191814] copy_net_ns+0x321/0x770 [ 52.192383] create_new_namespaces+0x3f6/0xb30 [ 52.193069] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.193760] ksys_unshare+0x44d/0x8e0 [ 52.194339] ? __pfx_ksys_unshare+0x10/0x10 [ 52.194992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.195799] __x64_sys_unshare+0x31/0x40 [ 52.196421] do_syscall_64+0x3f/0x90 [ 52.196983] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.197694] RIP: 0033:0x7efea1e9a0d7 [ 52.198248] 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 [ 52.200722] RSP: 002b:00007ffce4acc628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.201783] RAX: ffffffffffffffda RBX: 00007ffce4accc68 RCX: 00007efea1e9a0d7 [ 52.202765] RDX: 00007efea1f0441f RSI: 00007ffce4acc5c0 RDI: 0000000040000000 [ 52.203765] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce4acc3d0 [ 52.204752] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efea1facbf0 [ 52.205741] R13: 00007ffce4acc700 R14: 0000000000000000 R15: 00000000000000f8 [ 52.206756] [ 52.207132] irq event stamp: 11299 [ 52.207627] hardirqs last enabled at (11309): [] __up_console_sem+0x78/0x80 [ 52.208818] hardirqs last disabled at (11320): [] __up_console_sem+0x5d/0x80 [ 52.210003] softirqs last enabled at (10866): [] irq_exit_rcu+0x93/0xc0 [ 52.211129] softirqs last disabled at (10861): [] irq_exit_rcu+0x93/0xc0 [ 52.212278] ---[ end trace 0000000000000000 ]--- executing program [ 53.723570] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.770938] Bluetooth: hci0: command 0x041b tx timeout [ 57.818963] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.866982] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:06:56 Registers: info registers vcpu 0 RAX=000000000002b42f 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=00007f039771ead0 CR3=000000000cbaa000 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=2037353a36303a33312036312079614d XMM01=5d3732343337302e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f3975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555740d400 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=00007f4ad205a6f4 CR3=000000000ca58000 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