Warning: Permanently added '[localhost]:50126' (ECDSA) to the list of known hosts. 2023/05/17 23:46:23 fuzzer started 2023/05/17 23:46:24 dialing manager at localhost:44319 2023/05/17 23:46:24 checking machine... 2023/05/17 23:46:24 checking revisions... syzkaller login: [ 37.175686] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:46:24 testing simple program... [ 37.248342] cgroup: Unknown subsys name 'net' [ 37.362523] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.258323] audit: type=1400 audit(1684367197.499:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.347916] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.350911] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.352047] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.355381] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.357355] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.359051] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.745330] ------------[ cut here ]------------ [ 51.745975] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.747843] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.748909] Modules linked in: [ 51.749351] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.754652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.755887] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.756693] 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 [ 51.758903] RSP: 0018:ffff88801fcc7c00 EFLAGS: 00010282 [ 51.759590] RAX: 0000000000000000 RBX: ffff88800c4e6840 RCX: 0000000000000000 [ 51.760487] RDX: ffff88801cce51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.761363] RBP: ffff88800c4e6854 R08: 0000000000000001 R09: 0000000000000000 [ 51.762212] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.763086] R13: ffffffff84e23fe0 R14: ffff88800c4e6848 R15: ffffffff84d74dc0 [ 51.763985] FS: 0000555557120400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.764997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.765744] CR2: 00007fef5dd7c6f4 CR3: 000000001a51e000 CR4: 0000000000350ee0 [ 51.766624] Call Trace: [ 51.766947] [ 51.767269] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.767899] ipv4_frags_init_net+0x269/0x440 [ 51.768487] ops_init+0xbb/0x6b0 [ 51.768938] setup_net+0x3d9/0x990 [ 51.769421] ? down_read_killable+0x1d7/0x4e0 [ 51.769994] ? __pfx_setup_net+0x10/0x10 [ 51.770541] ? copy_net_ns+0x17c/0x770 [ 51.771045] copy_net_ns+0x321/0x770 [ 51.771560] create_new_namespaces+0x3f6/0xb30 [ 51.772151] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.772792] ksys_unshare+0x44d/0x8e0 [ 51.773313] ? __pfx_ksys_unshare+0x10/0x10 [ 51.773862] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.774602] __x64_sys_unshare+0x31/0x40 [ 51.775114] do_syscall_64+0x3f/0x90 [ 51.775651] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.776333] RIP: 0033:0x7f7213f4a0d7 [ 51.776802] 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 [ 51.778936] RSP: 002b:00007ffdbfdf9608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.779898] RAX: ffffffffffffffda RBX: 00007ffdbfdf9c48 RCX: 00007f7213f4a0d7 [ 51.780790] RDX: 00007f7213fb441f RSI: 00007ffdbfdf95a0 RDI: 0000000040000000 [ 51.781674] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbfdf93b0 [ 51.782564] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f721405cbf0 [ 51.783448] R13: 00007ffdbfdf96e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.784385] [ 51.784687] irq event stamp: 8293 [ 51.785108] hardirqs last enabled at (8303): [] __up_console_sem+0x78/0x80 [ 51.786158] hardirqs last disabled at (8314): [] __up_console_sem+0x5d/0x80 [ 51.787213] softirqs last enabled at (7864): [] irq_exit_rcu+0x93/0xc0 [ 51.788292] softirqs last disabled at (7849): [] irq_exit_rcu+0x93/0xc0 [ 51.789323] ---[ end trace 0000000000000000 ]--- [ 51.794498] ------------[ cut here ]------------ [ 51.795115] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.796825] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.797930] Modules linked in: [ 51.798380] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.799582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.800664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.801362] 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 [ 51.803642] RSP: 0018:ffff88801fcc7c00 EFLAGS: 00010282 [ 51.804355] RAX: 0000000000000000 RBX: ffff88800e1fde40 RCX: 0000000000000000 [ 51.805280] RDX: ffff88801cce51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.806167] RBP: ffff88800e1fde54 R08: 0000000000000001 R09: 0000000000000000 [ 51.807101] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.808043] R13: ffffffff84e23fe0 R14: ffff88800e1fde48 R15: ffffffff84da7d60 [ 51.808969] FS: 0000555557120400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.810006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.810779] CR2: 00007fef5dd7c6f4 CR3: 000000001a51e000 CR4: 0000000000350ee0 [ 51.811728] Call Trace: [ 51.812069] [ 51.812412] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.813051] ipv6_frags_init_net+0x206/0x3c0 [ 51.813667] ops_init+0xbb/0x6b0 [ 51.814136] setup_net+0x3d9/0x990 [ 51.814639] ? down_read_killable+0x1d7/0x4e0 [ 51.815223] ? __pfx_setup_net+0x10/0x10 [ 51.815787] ? copy_net_ns+0x17c/0x770 [ 51.816343] copy_net_ns+0x321/0x770 [ 51.816842] create_new_namespaces+0x3f6/0xb30 [ 51.817480] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.818119] ksys_unshare+0x44d/0x8e0 [ 51.818658] ? __pfx_ksys_unshare+0x10/0x10 [ 51.819227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.820018] __x64_sys_unshare+0x31/0x40 [ 51.820589] do_syscall_64+0x3f/0x90 [ 51.821088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.821785] RIP: 0033:0x7f7213f4a0d7 [ 51.822296] 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 [ 51.824551] RSP: 002b:00007ffdbfdf9608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.825532] RAX: ffffffffffffffda RBX: 00007ffdbfdf9c48 RCX: 00007f7213f4a0d7 [ 51.826460] RDX: 00007f7213fb441f RSI: 00007ffdbfdf95a0 RDI: 0000000040000000 [ 51.827377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbfdf93b0 [ 51.828310] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f721405cbf0 [ 51.829197] R13: 00007ffdbfdf96e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.830147] [ 51.830492] irq event stamp: 10129 [ 51.830945] hardirqs last enabled at (10139): [] __up_console_sem+0x78/0x80 [ 51.832065] hardirqs last disabled at (10150): [] __up_console_sem+0x5d/0x80 [ 51.833173] softirqs last enabled at (9560): [] irq_exit_rcu+0x93/0xc0 [ 51.834256] softirqs last disabled at (9503): [] irq_exit_rcu+0x93/0xc0 [ 51.835328] ---[ end trace 0000000000000000 ]--- [ 51.836706] ------------[ cut here ]------------ [ 51.837393] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.839374] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.840492] Modules linked in: [ 51.840916] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.842116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.843176] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.843884] 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 [ 51.846154] RSP: 0018:ffff88801fcc7bf0 EFLAGS: 00010286 [ 51.846872] RAX: 0000000000000000 RBX: ffff88800e1fd040 RCX: 0000000000000000 [ 51.847801] RDX: ffff88801cce51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.848729] RBP: ffff88800e1fd054 R08: 0000000000000001 R09: 0000000000000000 [ 51.849648] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.850575] R13: ffffffff84e23fe0 R14: ffff88800e1fd048 R15: ffffffff84db0aa0 [ 51.851502] FS: 0000555557120400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.852564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.853341] CR2: 00007fef5dd7c6f4 CR3: 000000001a51e000 CR4: 0000000000350ee0 [ 51.854228] Call Trace: [ 51.854611] [ 51.854916] nf_ct_net_init+0x224/0x3d0 [ 51.855489] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.856101] ops_init+0xbb/0x6b0 [ 51.856598] setup_net+0x3d9/0x990 [ 51.857073] ? down_read_killable+0x1d7/0x4e0 [ 51.857691] ? __pfx_setup_net+0x10/0x10 [ 51.858221] ? copy_net_ns+0x17c/0x770 [ 51.858784] copy_net_ns+0x321/0x770 [ 51.859316] create_new_namespaces+0x3f6/0xb30 [ 51.859949] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.860621] ksys_unshare+0x44d/0x8e0 [ 51.861131] ? __pfx_ksys_unshare+0x10/0x10 [ 51.861728] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.862484] __x64_sys_unshare+0x31/0x40 [ 51.863022] do_syscall_64+0x3f/0x90 [ 51.863546] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.864268] RIP: 0033:0x7f7213f4a0d7 [ 51.864749] 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 [ 51.867011] RSP: 002b:00007ffdbfdf9608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.868025] RAX: ffffffffffffffda RBX: 00007ffdbfdf9c48 RCX: 00007f7213f4a0d7 [ 51.868954] RDX: 00007f7213fb441f RSI: 00007ffdbfdf95a0 RDI: 0000000040000000 [ 51.869875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbfdf93b0 [ 51.870805] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f721405cbf0 [ 51.871738] R13: 00007ffdbfdf96e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.872689] [ 51.873008] irq event stamp: 10941 [ 51.873486] hardirqs last enabled at (10953): [] __up_console_sem+0x78/0x80 [ 51.874592] hardirqs last disabled at (10964): [] __up_console_sem+0x5d/0x80 [ 51.875718] softirqs last enabled at (10614): [] irq_exit_rcu+0x93/0xc0 [ 51.876802] softirqs last disabled at (10609): [] irq_exit_rcu+0x93/0xc0 [ 51.877890] ---[ end trace 0000000000000000 ]--- executing program [ 53.419133] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.466326] Bluetooth: hci0: command 0x041b tx timeout [ 57.514370] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.562297] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:46:38 Registers: info registers vcpu 0 RAX=0000000000021161 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=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=00007fb7cfa75a50 CR3=000000000909e000 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=2038333a36343a33322037312079614d XMM01=5d3135333934372e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732038 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=ffff88801fcc7598 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 0000555557120400 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=00007fef5dd7c6f4 CR3=000000001a51e000 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