Warning: Permanently added '[localhost]:36166' (ECDSA) to the list of known hosts. 2023/05/17 23:21:12 fuzzer started 2023/05/17 23:21:12 dialing manager at localhost:44319 2023/05/17 23:21:12 checking machine... 2023/05/17 23:21:12 checking revisions... syzkaller login: [ 46.620086] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:21:13 testing simple program... [ 46.693979] cgroup: Unknown subsys name 'net' [ 46.778187] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.603797] audit: type=1400 audit(1684365685.069:6): 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 [ 59.733561] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.736496] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.739109] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.746514] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.748230] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.749488] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.130923] ------------[ cut here ]------------ [ 60.131384] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.132505] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.133287] Modules linked in: [ 60.133591] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.134387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.139060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.139529] 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 [ 60.141107] RSP: 0018:ffff88801cee7c00 EFLAGS: 00010282 [ 60.141581] RAX: 0000000000000000 RBX: ffff88800f882840 RCX: 0000000000000000 [ 60.142220] RDX: ffff88800f83b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.142871] RBP: ffff88800f882854 R08: 0000000000000001 R09: 0000000000000000 [ 60.143490] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.144141] R13: ffffffff84e23fe0 R14: ffff88800f882848 R15: ffffffff84d74dc0 [ 60.144823] FS: 000055555576d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.145521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.146074] CR2: 00007f595ba3e6f4 CR3: 000000000c406000 CR4: 0000000000350ee0 [ 60.146720] Call Trace: [ 60.146956] [ 60.147175] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.147614] ipv4_frags_init_net+0x269/0x440 [ 60.148046] ops_init+0xbb/0x6b0 [ 60.148372] setup_net+0x3d9/0x990 [ 60.148719] ? down_read_killable+0x1d7/0x4e0 [ 60.149492] ? __pfx_setup_net+0x10/0x10 [ 60.150183] ? copy_net_ns+0x17c/0x770 [ 60.150857] copy_net_ns+0x321/0x770 [ 60.151468] create_new_namespaces+0x3f6/0xb30 [ 60.152233] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.153058] ksys_unshare+0x44d/0x8e0 [ 60.153712] ? __pfx_ksys_unshare+0x10/0x10 [ 60.154396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.155312] __x64_sys_unshare+0x31/0x40 [ 60.155988] do_syscall_64+0x3f/0x90 [ 60.156590] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.157460] RIP: 0033:0x7f461125f0d7 [ 60.158053] 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 [ 60.160451] RSP: 002b:00007ffd4ce38a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.161507] RAX: ffffffffffffffda RBX: 00007ffd4ce39098 RCX: 00007f461125f0d7 [ 60.162493] RDX: 00007f46112c941f RSI: 00007ffd4ce389f0 RDI: 0000000040000000 [ 60.163484] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4ce38800 [ 60.164461] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4611371bf0 [ 60.165471] R13: 00007ffd4ce38b30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.166483] [ 60.166848] irq event stamp: 10483 [ 60.167331] hardirqs last enabled at (10493): [] __up_console_sem+0x78/0x80 [ 60.168498] hardirqs last disabled at (10504): [] __up_console_sem+0x5d/0x80 [ 60.169679] softirqs last enabled at (10466): [] irq_exit_rcu+0x93/0xc0 [ 60.170832] softirqs last disabled at (10461): [] irq_exit_rcu+0x93/0xc0 [ 60.171972] ---[ end trace 0000000000000000 ]--- [ 60.179136] ------------[ cut here ]------------ [ 60.179809] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.181941] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.183110] Modules linked in: [ 60.183555] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.184849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.185972] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.186713] 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 [ 60.189126] RSP: 0018:ffff88801cee7c00 EFLAGS: 00010282 [ 60.189885] RAX: 0000000000000000 RBX: ffff88800ee5d640 RCX: 0000000000000000 [ 60.190872] RDX: ffff88800f83b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.191858] RBP: ffff88800ee5d654 R08: 0000000000000001 R09: 0000000000000000 [ 60.192857] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.193836] R13: ffffffff84e23fe0 R14: ffff88800ee5d648 R15: ffffffff84da7d60 [ 60.194817] FS: 000055555576d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.195922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.196733] CR2: 00007f595ba3e6f4 CR3: 000000000c406000 CR4: 0000000000350ee0 [ 60.197733] Call Trace: [ 60.198094] [ 60.198420] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.199133] ipv6_frags_init_net+0x206/0x3c0 [ 60.199790] ops_init+0xbb/0x6b0 [ 60.200286] setup_net+0x3d9/0x990 [ 60.200841] ? down_read_killable+0x1d7/0x4e0 [ 60.201467] ? __pfx_setup_net+0x10/0x10 [ 60.202075] ? copy_net_ns+0x17c/0x770 [ 60.202667] copy_net_ns+0x321/0x770 [ 60.203207] create_new_namespaces+0x3f6/0xb30 [ 60.203895] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.204569] ksys_unshare+0x44d/0x8e0 [ 60.205148] ? __pfx_ksys_unshare+0x10/0x10 [ 60.205780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.206568] __x64_sys_unshare+0x31/0x40 [ 60.207170] do_syscall_64+0x3f/0x90 [ 60.207731] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.208446] RIP: 0033:0x7f461125f0d7 [ 60.209002] 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 [ 60.211399] RSP: 002b:00007ffd4ce38a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.212448] RAX: ffffffffffffffda RBX: 00007ffd4ce39098 RCX: 00007f461125f0d7 [ 60.213497] RDX: 00007f46112c941f RSI: 00007ffd4ce389f0 RDI: 0000000040000000 [ 60.214506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4ce38800 [ 60.215514] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4611371bf0 [ 60.216533] R13: 00007ffd4ce38b30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.217577] [ 60.217942] irq event stamp: 13043 [ 60.218435] hardirqs last enabled at (13053): [] __up_console_sem+0x78/0x80 [ 60.219657] hardirqs last disabled at (13066): [] __up_console_sem+0x5d/0x80 [ 60.220895] softirqs last enabled at (12532): [] irq_exit_rcu+0x93/0xc0 [ 60.222083] softirqs last disabled at (12489): [] irq_exit_rcu+0x93/0xc0 [ 60.223254] ---[ end trace 0000000000000000 ]--- [ 60.224859] ------------[ cut here ]------------ [ 60.225518] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.227891] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.229132] Modules linked in: [ 60.229586] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.230891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.232049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.232973] 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 [ 60.235213] RSP: 0018:ffff88801cee7bf0 EFLAGS: 00010286 [ 60.235901] RAX: 0000000000000000 RBX: ffff88800ee5ce40 RCX: 0000000000000000 [ 60.236843] RDX: ffff88800f83b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.237736] RBP: ffff88800ee5ce54 R08: 0000000000000001 R09: 0000000000000000 [ 60.238599] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.239503] R13: ffffffff84e23fe0 R14: ffff88800ee5ce48 R15: ffffffff84db0aa0 [ 60.240402] FS: 000055555576d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.241413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.242155] CR2: 00007f595ba3e6f4 CR3: 000000000c406000 CR4: 0000000000350ee0 [ 60.243052] Call Trace: [ 60.243380] [ 60.243716] nf_ct_net_init+0x224/0x3d0 [ 60.244242] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.244862] ops_init+0xbb/0x6b0 [ 60.245320] setup_net+0x3d9/0x990 [ 60.245819] ? down_read_killable+0x1d7/0x4e0 [ 60.246401] ? __pfx_setup_net+0x10/0x10 [ 60.246951] ? copy_net_ns+0x17c/0x770 [ 60.247468] copy_net_ns+0x321/0x770 [ 60.247989] create_new_namespaces+0x3f6/0xb30 [ 60.248579] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.249260] ksys_unshare+0x44d/0x8e0 [ 60.249782] ? __pfx_ksys_unshare+0x10/0x10 [ 60.250326] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.251069] __x64_sys_unshare+0x31/0x40 [ 60.251597] do_syscall_64+0x3f/0x90 [ 60.252121] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.252799] RIP: 0033:0x7f461125f0d7 [ 60.253271] 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 [ 60.255471] RSP: 002b:00007ffd4ce38a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.256422] RAX: ffffffffffffffda RBX: 00007ffd4ce39098 RCX: 00007f461125f0d7 [ 60.257324] RDX: 00007f46112c941f RSI: 00007ffd4ce389f0 RDI: 0000000040000000 [ 60.258223] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4ce38800 [ 60.259121] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4611371bf0 [ 60.260002] R13: 00007ffd4ce38b30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.260963] [ 60.261273] irq event stamp: 13795 [ 60.261754] hardirqs last enabled at (13807): [] __up_console_sem+0x78/0x80 [ 60.262815] hardirqs last disabled at (13818): [] __up_console_sem+0x5d/0x80 [ 60.263891] softirqs last enabled at (13304): [] irq_exit_rcu+0x93/0xc0 [ 60.264942] softirqs last disabled at (13299): [] irq_exit_rcu+0x93/0xc0 [ 60.265990] ---[ end trace 0000000000000000 ]--- executing program [ 61.811285] Bluetooth: hci0: command 0x0409 tx timeout [ 63.857763] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.905696] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.953805] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:21:15 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000004 RCX=ffffffff8449b660 RDX=ffff8880174e9b40 RSI=0000000000000000 RDI=0000000000000001 RBP=ffffffff84e33840 RSP=ffff888016ecf5f8 R8 =0000000000000001 R9 =000000000000002d R10=0000000000000035 R11=fffffffffffcb508 R12=0000000000000035 R13=0000000000000001 R14=0000000000000005 R15=ffffffff8487a5a1 RIP=ffffffff814be05c RFL=00000246 [---Z-P-] 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 00007f43701a3700 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=00007feae0f80750 CR3=000000000be98000 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=00001fa0 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=0000000000000000412a2ce000000000 XMM03=00000000000000003f6e9acd1e8676c2 XMM04=00007fee639f4f000000000000415710 XMM05=0000000000000000000000c00039c120 XMM06=0000000000505007000000c00034c7c0 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000004643c10000000000000000 XMM10=000000c00009c700000000c0004d22c0 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cee7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 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 000055555576d400 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=00007f595ba3e6f4 CR3=000000000c406000 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