Warning: Permanently added '[localhost]:46746' (ECDSA) to the list of known hosts. 2023/05/17 19:35:25 fuzzer started 2023/05/17 19:35:26 dialing manager at localhost:44319 2023/05/17 19:35:26 checking machine... 2023/05/17 19:35:26 checking revisions... syzkaller login: [ 38.399098] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:35:26 testing simple program... [ 38.464931] cgroup: Unknown subsys name 'net' [ 38.556062] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.858255] audit: type=1400 audit(1684352140.693:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 54.027852] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.029347] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.031489] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.035147] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.037066] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.038424] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.431597] ------------[ cut here ]------------ [ 54.432844] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.434802] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.436121] Modules linked in: [ 54.436579] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.441269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.442277] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.442957] 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 [ 54.445156] RSP: 0018:ffff88801f637c00 EFLAGS: 00010282 [ 54.445832] RAX: 0000000000000000 RBX: ffff88800dc78c40 RCX: 0000000000000000 [ 54.446712] RDX: ffff888016d38000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.447562] RBP: ffff88800dc78c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.448455] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.449336] R13: ffffffff84e23fe0 R14: ffff88800dc78c48 R15: ffffffff84d74dc0 [ 54.450232] FS: 0000555555e21400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.451222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.451971] CR2: 00007f0b13b46000 CR3: 0000000020264000 CR4: 0000000000350ee0 [ 54.452859] Call Trace: [ 54.453186] [ 54.453481] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.454127] ipv4_frags_init_net+0x269/0x440 [ 54.454718] ops_init+0xbb/0x6b0 [ 54.455170] setup_net+0x3d9/0x990 [ 54.455625] ? down_read_killable+0x1d7/0x4e0 [ 54.456247] ? __pfx_setup_net+0x10/0x10 [ 54.456791] ? copy_net_ns+0x17c/0x770 [ 54.457297] copy_net_ns+0x321/0x770 [ 54.457804] create_new_namespaces+0x3f6/0xb30 [ 54.458391] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.459029] ksys_unshare+0x44d/0x8e0 [ 54.459522] ? __pfx_ksys_unshare+0x10/0x10 [ 54.460106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.460840] __x64_sys_unshare+0x31/0x40 [ 54.461356] do_syscall_64+0x3f/0x90 [ 54.461861] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.462507] RIP: 0033:0x7f51860e00d7 [ 54.462997] 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 [ 54.465172] RSP: 002b:00007fff346b56b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.466124] RAX: ffffffffffffffda RBX: 00007fff346b5cf8 RCX: 00007f51860e00d7 [ 54.467017] RDX: 00007f518614a41f RSI: 00007fff346b5650 RDI: 0000000040000000 [ 54.467933] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff346b5460 [ 54.468834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f51861f2bf0 [ 54.469720] R13: 00007fff346b5790 R14: 0000000000000000 R15: 00000000000000f8 [ 54.470592] [ 54.470927] irq event stamp: 8083 [ 54.471347] hardirqs last enabled at (8093): [] __up_console_sem+0x78/0x80 [ 54.472395] hardirqs last disabled at (8104): [] __up_console_sem+0x5d/0x80 [ 54.473434] softirqs last enabled at (8044): [] irq_exit_rcu+0x93/0xc0 [ 54.474445] softirqs last disabled at (8035): [] irq_exit_rcu+0x93/0xc0 [ 54.475454] ---[ end trace 0000000000000000 ]--- [ 54.480841] ------------[ cut here ]------------ [ 54.481437] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.483083] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.484181] Modules linked in: [ 54.484593] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.485761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.486798] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.487461] 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 [ 54.489683] RSP: 0018:ffff88801f637c00 EFLAGS: 00010282 [ 54.490338] RAX: 0000000000000000 RBX: ffff88800ecccc40 RCX: 0000000000000000 [ 54.491226] RDX: ffff888016d38000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.492152] RBP: ffff88800ecccc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.493042] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.493939] R13: ffffffff84e23fe0 R14: ffff88800ecccc48 R15: ffffffff84da7d60 [ 54.494845] FS: 0000555555e21400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.495864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.496568] CR2: 00007f0b13b46000 CR3: 0000000020264000 CR4: 0000000000350ee0 [ 54.497466] Call Trace: [ 54.497826] [ 54.498125] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.498771] ipv6_frags_init_net+0x206/0x3c0 [ 54.499328] ops_init+0xbb/0x6b0 [ 54.499824] setup_net+0x3d9/0x990 [ 54.500284] ? down_read_killable+0x1d7/0x4e0 [ 54.500887] ? __pfx_setup_net+0x10/0x10 [ 54.501392] ? copy_net_ns+0x17c/0x770 [ 54.501935] copy_net_ns+0x321/0x770 [ 54.502409] create_new_namespaces+0x3f6/0xb30 [ 54.503021] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.503638] ksys_unshare+0x44d/0x8e0 [ 54.504192] ? __pfx_ksys_unshare+0x10/0x10 [ 54.504774] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.505487] __x64_sys_unshare+0x31/0x40 [ 54.506032] do_syscall_64+0x3f/0x90 [ 54.506508] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.507182] RIP: 0033:0x7f51860e00d7 [ 54.507687] 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 [ 54.509876] RSP: 002b:00007fff346b56b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.510828] RAX: ffffffffffffffda RBX: 00007fff346b5cf8 RCX: 00007f51860e00d7 [ 54.511727] RDX: 00007f518614a41f RSI: 00007fff346b5650 RDI: 0000000040000000 [ 54.512578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff346b5460 [ 54.513473] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f51861f2bf0 [ 54.514352] R13: 00007fff346b5790 R14: 0000000000000000 R15: 00000000000000f8 [ 54.515248] [ 54.515544] irq event stamp: 9917 [ 54.516020] hardirqs last enabled at (9929): [] __up_console_sem+0x78/0x80 [ 54.517084] hardirqs last disabled at (9940): [] __up_console_sem+0x5d/0x80 [ 54.518143] softirqs last enabled at (9094): [] irq_exit_rcu+0x93/0xc0 [ 54.519168] softirqs last disabled at (9053): [] irq_exit_rcu+0x93/0xc0 [ 54.520205] ---[ end trace 0000000000000000 ]--- [ 54.521514] ------------[ cut here ]------------ [ 54.522137] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.524105] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.525179] Modules linked in: [ 54.525589] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.526743] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.527756] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.528395] 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 [ 54.530570] RSP: 0018:ffff88801f637bf0 EFLAGS: 00010286 [ 54.531264] RAX: 0000000000000000 RBX: ffff88800eccc440 RCX: 0000000000000000 [ 54.532180] RDX: ffff888016d38000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.533071] RBP: ffff88800eccc454 R08: 0000000000000001 R09: 0000000000000000 [ 54.533976] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.534863] R13: ffffffff84e23fe0 R14: ffff88800eccc448 R15: ffffffff84db0aa0 [ 54.535773] FS: 0000555555e21400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.536784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.537495] CR2: 00007f0b13b46000 CR3: 0000000020264000 CR4: 0000000000350ee0 [ 54.538383] Call Trace: [ 54.538758] [ 54.539058] nf_ct_net_init+0x224/0x3d0 [ 54.539575] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.540194] ops_init+0xbb/0x6b0 [ 54.540645] setup_net+0x3d9/0x990 [ 54.541131] ? down_read_killable+0x1d7/0x4e0 [ 54.541736] ? __pfx_setup_net+0x10/0x10 [ 54.542248] ? copy_net_ns+0x17c/0x770 [ 54.542791] copy_net_ns+0x321/0x770 [ 54.543270] create_new_namespaces+0x3f6/0xb30 [ 54.543903] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.544518] ksys_unshare+0x44d/0x8e0 [ 54.545042] ? __pfx_ksys_unshare+0x10/0x10 [ 54.545589] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.546327] __x64_sys_unshare+0x31/0x40 [ 54.546880] do_syscall_64+0x3f/0x90 [ 54.547358] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.548035] RIP: 0033:0x7f51860e00d7 [ 54.548496] 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 [ 54.550675] RSP: 002b:00007fff346b56b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.551596] RAX: ffffffffffffffda RBX: 00007fff346b5cf8 RCX: 00007f51860e00d7 [ 54.552511] RDX: 00007f518614a41f RSI: 00007fff346b5650 RDI: 0000000040000000 [ 54.553397] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff346b5460 [ 54.554282] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f51861f2bf0 [ 54.555167] R13: 00007fff346b5790 R14: 0000000000000000 R15: 00000000000000f8 [ 54.556095] [ 54.556394] irq event stamp: 10677 [ 54.556863] hardirqs last enabled at (10689): [] __up_console_sem+0x78/0x80 [ 54.557928] hardirqs last disabled at (10700): [] __up_console_sem+0x5d/0x80 [ 54.558991] softirqs last enabled at (10374): [] irq_exit_rcu+0x93/0xc0 [ 54.560058] softirqs last disabled at (10369): [] irq_exit_rcu+0x93/0xc0 [ 54.561093] ---[ end trace 0000000000000000 ]--- [ 56.109427] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.156814] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.204747] Bluetooth: hci0: command 0x040f tx timeout [ 62.252751] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:35:39 Registers: info registers vcpu 0 RAX=000000000002847d 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=00007f0b13a11430 CR3=000000000f222000 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=2032343a35333a39312037312079614d XMM01=5d3132313633342e34352020205b203a XMM02=646f4d205d3132313633342e34352020 XMM03=6b7a79732032343a35333a3931203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3230383433342e34352020205b XMM07=79732032343a35333a39312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f6375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555e21400 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=00007f0b13b46000 CR3=0000000020264000 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