Warning: Permanently added '[localhost]:9513' (ECDSA) to the list of known hosts. 2023/05/18 10:33:50 fuzzer started 2023/05/18 10:33:50 dialing manager at localhost:44319 2023/05/18 10:33:50 checking machine... 2023/05/18 10:33:50 checking revisions... syzkaller login: [ 38.136938] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:33:51 testing simple program... [ 38.206197] cgroup: Unknown subsys name 'net' [ 38.284084] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.763091] audit: type=1400 audit(1684406043.694:6): 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 [ 51.950113] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.952685] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.954848] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.958147] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.959723] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.961139] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.330351] ------------[ cut here ]------------ [ 52.331210] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.333151] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.334432] Modules linked in: [ 52.334951] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.339344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.340360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.341039] 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 [ 52.343224] RSP: 0018:ffff888016e17c00 EFLAGS: 00010282 [ 52.343903] RAX: 0000000000000000 RBX: ffff88800e856440 RCX: 0000000000000000 [ 52.344748] RDX: ffff88800f6151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.345660] RBP: ffff88800e856454 R08: 0000000000000001 R09: 0000000000000000 [ 52.346540] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.347411] R13: ffffffff84e23fe0 R14: ffff88800e856448 R15: ffffffff84d74dc0 [ 52.348282] FS: 0000555556153400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.349261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.350022] CR2: 00007f422b99a6f4 CR3: 0000000015bc0000 CR4: 0000000000350ee0 [ 52.350907] Call Trace: [ 52.351229] [ 52.351521] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.352161] ipv4_frags_init_net+0x269/0x440 [ 52.352724] ops_init+0xbb/0x6b0 [ 52.353208] setup_net+0x3d9/0x990 [ 52.353700] ? down_read_killable+0x1d7/0x4e0 [ 52.354298] ? __pfx_setup_net+0x10/0x10 [ 52.354833] ? copy_net_ns+0x17c/0x770 [ 52.355336] copy_net_ns+0x321/0x770 [ 52.355843] create_new_namespaces+0x3f6/0xb30 [ 52.356437] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.357126] ksys_unshare+0x44d/0x8e0 [ 52.357649] ? __pfx_ksys_unshare+0x10/0x10 [ 52.358316] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.359087] __x64_sys_unshare+0x31/0x40 [ 52.359606] do_syscall_64+0x3f/0x90 [ 52.360118] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.360796] RIP: 0033:0x7f58723db0d7 [ 52.361265] 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 [ 52.363461] RSP: 002b:00007ffeab855a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.364400] RAX: ffffffffffffffda RBX: 00007ffeab856068 RCX: 00007f58723db0d7 [ 52.365295] RDX: 00007f587244541f RSI: 00007ffeab8559c0 RDI: 0000000040000000 [ 52.366196] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeab8557d0 [ 52.367085] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58724edbf0 [ 52.367955] R13: 00007ffeab855b00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.368856] [ 52.369156] irq event stamp: 8483 [ 52.369613] hardirqs last enabled at (8493): [] __up_console_sem+0x78/0x80 [ 52.370679] hardirqs last disabled at (8504): [] __up_console_sem+0x5d/0x80 [ 52.371719] softirqs last enabled at (8420): [] irq_exit_rcu+0x93/0xc0 [ 52.372729] softirqs last disabled at (8415): [] irq_exit_rcu+0x93/0xc0 [ 52.373893] ---[ end trace 0000000000000000 ]--- [ 52.378889] ------------[ cut here ]------------ [ 52.379474] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.381124] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.382188] Modules linked in: [ 52.382591] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.383723] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.384722] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.385426] 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 [ 52.387591] RSP: 0018:ffff888016e17c00 EFLAGS: 00010282 [ 52.388279] RAX: 0000000000000000 RBX: ffff8880103df040 RCX: 0000000000000000 [ 52.389163] RDX: ffff88800f6151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.390081] RBP: ffff8880103df054 R08: 0000000000000001 R09: 0000000000000000 [ 52.390964] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.391851] R13: ffffffff84e23fe0 R14: ffff8880103df048 R15: ffffffff84da7d60 [ 52.392708] FS: 0000555556153400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.393715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.394443] CR2: 00007f422b99a6f4 CR3: 0000000015bc0000 CR4: 0000000000350ee0 [ 52.395339] Call Trace: [ 52.395661] [ 52.395985] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.396593] ipv6_frags_init_net+0x206/0x3c0 [ 52.397176] ops_init+0xbb/0x6b0 [ 52.397665] setup_net+0x3d9/0x990 [ 52.398153] ? down_read_killable+0x1d7/0x4e0 [ 52.398719] ? __pfx_setup_net+0x10/0x10 [ 52.399264] ? copy_net_ns+0x17c/0x770 [ 52.399804] copy_net_ns+0x321/0x770 [ 52.400280] create_new_namespaces+0x3f6/0xb30 [ 52.400885] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.401521] ksys_unshare+0x44d/0x8e0 [ 52.402036] ? __pfx_ksys_unshare+0x10/0x10 [ 52.402575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.403303] __x64_sys_unshare+0x31/0x40 [ 52.403844] do_syscall_64+0x3f/0x90 [ 52.404317] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.404988] RIP: 0033:0x7f58723db0d7 [ 52.405474] 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 [ 52.407744] RSP: 002b:00007ffeab855a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.408746] RAX: ffffffffffffffda RBX: 00007ffeab856068 RCX: 00007f58723db0d7 [ 52.409718] RDX: 00007f587244541f RSI: 00007ffeab8559c0 RDI: 0000000040000000 [ 52.410667] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeab8557d0 [ 52.411614] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58724edbf0 [ 52.412567] R13: 00007ffeab855b00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.413549] [ 52.413902] irq event stamp: 10205 [ 52.414368] hardirqs last enabled at (10215): [] __up_console_sem+0x78/0x80 [ 52.415506] hardirqs last disabled at (10226): [] __up_console_sem+0x5d/0x80 [ 52.416650] softirqs last enabled at (9398): [] irq_exit_rcu+0x93/0xc0 [ 52.417785] softirqs last disabled at (9393): [] irq_exit_rcu+0x93/0xc0 [ 52.418877] ---[ end trace 0000000000000000 ]--- [ 52.420284] ------------[ cut here ]------------ [ 52.420887] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.422830] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.423888] Modules linked in: [ 52.424288] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.425479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.426503] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.427190] 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 [ 52.429423] RSP: 0018:ffff888016e17bf0 EFLAGS: 00010286 [ 52.430122] RAX: 0000000000000000 RBX: ffff888009608640 RCX: 0000000000000000 [ 52.431006] RDX: ffff88800f6151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.431903] RBP: ffff888009608654 R08: 0000000000000001 R09: 0000000000000000 [ 52.432758] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.433659] R13: ffffffff84e23fe0 R14: ffff888009608648 R15: ffffffff84db0aa0 [ 52.434548] FS: 0000555556153400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.435534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.436271] CR2: 00007f422b99a6f4 CR3: 0000000015bc0000 CR4: 0000000000350ee0 [ 52.437150] Call Trace: [ 52.437495] [ 52.437827] nf_ct_net_init+0x224/0x3d0 [ 52.438337] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.438940] ops_init+0xbb/0x6b0 [ 52.439388] setup_net+0x3d9/0x990 [ 52.439875] ? down_read_killable+0x1d7/0x4e0 [ 52.440441] ? __pfx_setup_net+0x10/0x10 [ 52.440987] ? copy_net_ns+0x17c/0x770 [ 52.441515] copy_net_ns+0x321/0x770 [ 52.442037] create_new_namespaces+0x3f6/0xb30 [ 52.442616] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.443249] ksys_unshare+0x44d/0x8e0 [ 52.443730] ? __pfx_ksys_unshare+0x10/0x10 [ 52.444344] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.445124] __x64_sys_unshare+0x31/0x40 [ 52.445698] do_syscall_64+0x3f/0x90 [ 52.446239] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.446959] RIP: 0033:0x7f58723db0d7 [ 52.447450] 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 [ 52.449799] RSP: 002b:00007ffeab855a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.450816] RAX: ffffffffffffffda RBX: 00007ffeab856068 RCX: 00007f58723db0d7 [ 52.451732] RDX: 00007f587244541f RSI: 00007ffeab8559c0 RDI: 0000000040000000 [ 52.452677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeab8557d0 [ 52.453627] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58724edbf0 [ 52.454572] R13: 00007ffeab855b00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.455544] [ 52.455894] irq event stamp: 11013 [ 52.456356] hardirqs last enabled at (11023): [] __up_console_sem+0x78/0x80 [ 52.457520] hardirqs last disabled at (11034): [] __up_console_sem+0x5d/0x80 [ 52.458653] softirqs last enabled at (10586): [] irq_exit_rcu+0x93/0xc0 [ 52.459756] softirqs last disabled at (10581): [] irq_exit_rcu+0x93/0xc0 [ 52.460872] ---[ end trace 0000000000000000 ]--- executing program [ 54.019493] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.068297] Bluetooth: hci0: command 0x041b tx timeout [ 58.115968] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.165066] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:34:02 Registers: info registers vcpu 0 RAX=0000000000024299 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f4918945018 CR3=0000000018d00000 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=2035303a34333a30312038312079614d XMM01=5d3135393433332e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016e17598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556153400 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=00007f422b99a6f4 CR3=0000000015bc0000 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