Warning: Permanently added '[localhost]:14309' (ECDSA) to the list of known hosts. 2023/05/17 13:53:17 fuzzer started 2023/05/17 13:53:17 dialing manager at localhost:44319 2023/05/17 13:53:17 checking machine... 2023/05/17 13:53:17 checking revisions... syzkaller login: [ 44.063515] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:53:17 testing simple program... [ 44.136553] cgroup: Unknown subsys name 'net' [ 44.230862] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.586884] audit: type=1400 audit(1684331610.221:6): 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 [ 57.749869] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.752911] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.754689] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.758022] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.760072] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.761493] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.145648] ------------[ cut here ]------------ [ 58.146299] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.147943] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.149065] Modules linked in: [ 58.149524] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.154654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.155821] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.156655] 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 [ 58.158892] RSP: 0018:ffff888018f07c00 EFLAGS: 00010282 [ 58.159591] RAX: 0000000000000000 RBX: ffff88800e389040 RCX: 0000000000000000 [ 58.160485] RDX: ffff88801691d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.161327] RBP: ffff88800e389054 R08: 0000000000000001 R09: 0000000000000000 [ 58.162224] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.163113] R13: ffffffff84e23fe0 R14: ffff88800e389048 R15: ffffffff84d74dc0 [ 58.164028] FS: 0000555555c5e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.165014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.165782] CR2: 00007f453ece66f4 CR3: 0000000015bc8000 CR4: 0000000000350ee0 [ 58.166662] Call Trace: [ 58.166980] [ 58.167274] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.167947] ipv4_frags_init_net+0x269/0x440 [ 58.168608] ops_init+0xbb/0x6b0 [ 58.169057] setup_net+0x3d9/0x990 [ 58.169573] ? down_read_killable+0x1d7/0x4e0 [ 58.170148] ? __pfx_setup_net+0x10/0x10 [ 58.170698] ? copy_net_ns+0x17c/0x770 [ 58.171197] copy_net_ns+0x321/0x770 [ 58.171722] create_new_namespaces+0x3f6/0xb30 [ 58.172324] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.172973] ksys_unshare+0x44d/0x8e0 [ 58.173529] ? __pfx_ksys_unshare+0x10/0x10 [ 58.174075] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.174813] __x64_sys_unshare+0x31/0x40 [ 58.175337] do_syscall_64+0x3f/0x90 [ 58.175854] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.176552] RIP: 0033:0x7f956cf710d7 [ 58.177016] 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 [ 58.179189] RSP: 002b:00007ffc835a9a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.180419] RAX: ffffffffffffffda RBX: 00007ffc835aa0b8 RCX: 00007f956cf710d7 [ 58.181480] RDX: 00007f956cfdb41f RSI: 00007ffc835a9a10 RDI: 0000000040000000 [ 58.182556] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc835a9820 [ 58.183553] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f956d083bf0 [ 58.184542] R13: 00007ffc835a9b50 R14: 0000000000000000 R15: 00000000000000f8 [ 58.185580] [ 58.185886] irq event stamp: 8063 [ 58.186416] hardirqs last enabled at (8075): [] __up_console_sem+0x78/0x80 [ 58.187634] hardirqs last disabled at (8086): [] __up_console_sem+0x5d/0x80 [ 58.188847] softirqs last enabled at (7790): [] irq_exit_rcu+0x93/0xc0 [ 58.190030] softirqs last disabled at (7785): [] irq_exit_rcu+0x93/0xc0 [ 58.191200] ---[ end trace 0000000000000000 ]--- [ 58.196357] ------------[ cut here ]------------ [ 58.197147] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.198791] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.200019] Modules linked in: [ 58.200504] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.201802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.203042] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.203814] 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 [ 58.206418] RSP: 0018:ffff888018f07c00 EFLAGS: 00010282 [ 58.207151] RAX: 0000000000000000 RBX: ffff88800f0a4e40 RCX: 0000000000000000 [ 58.208150] RDX: ffff88801691d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.209105] RBP: ffff88800f0a4e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.210029] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.210912] R13: ffffffff84e23fe0 R14: ffff88800f0a4e48 R15: ffffffff84da7d60 [ 58.211793] FS: 0000555555c5e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.212801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.213564] CR2: 00007f453ece66f4 CR3: 0000000015bc8000 CR4: 0000000000350ee0 [ 58.214449] Call Trace: [ 58.214770] [ 58.215058] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.215709] ipv6_frags_init_net+0x206/0x3c0 [ 58.216275] ops_init+0xbb/0x6b0 [ 58.216761] setup_net+0x3d9/0x990 [ 58.217214] ? down_read_killable+0x1d7/0x4e0 [ 58.217829] ? __pfx_setup_net+0x10/0x10 [ 58.218519] ? copy_net_ns+0x17c/0x770 [ 58.219202] copy_net_ns+0x321/0x770 [ 58.219882] create_new_namespaces+0x3f6/0xb30 [ 58.220717] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.221567] ksys_unshare+0x44d/0x8e0 [ 58.222214] ? __pfx_ksys_unshare+0x10/0x10 [ 58.222972] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.223978] __x64_sys_unshare+0x31/0x40 [ 58.224673] do_syscall_64+0x3f/0x90 [ 58.225154] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.225851] RIP: 0033:0x7f956cf710d7 [ 58.226307] 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 [ 58.228478] RSP: 002b:00007ffc835a9a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.229418] RAX: ffffffffffffffda RBX: 00007ffc835aa0b8 RCX: 00007f956cf710d7 [ 58.230280] RDX: 00007f956cfdb41f RSI: 00007ffc835a9a10 RDI: 0000000040000000 [ 58.231168] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc835a9820 [ 58.232061] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f956d083bf0 [ 58.232944] R13: 00007ffc835a9b50 R14: 0000000000000000 R15: 00000000000000f8 [ 58.233876] [ 58.234170] irq event stamp: 10017 [ 58.234648] hardirqs last enabled at (10029): [] __up_console_sem+0x78/0x80 [ 58.235709] hardirqs last disabled at (10040): [] __up_console_sem+0x5d/0x80 [ 58.236789] softirqs last enabled at (10002): [] irq_exit_rcu+0x93/0xc0 [ 58.237834] softirqs last disabled at (9995): [] irq_exit_rcu+0x93/0xc0 [ 58.238873] ---[ end trace 0000000000000000 ]--- [ 58.240485] ------------[ cut here ]------------ [ 58.241065] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.243019] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.244127] Modules linked in: [ 58.244572] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.245732] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.246741] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.247372] 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 [ 58.249604] RSP: 0018:ffff888018f07bf0 EFLAGS: 00010286 [ 58.250241] RAX: 0000000000000000 RBX: ffff88800f0a5440 RCX: 0000000000000000 [ 58.251132] RDX: ffff88801691d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.252034] RBP: ffff88800f0a5454 R08: 0000000000000001 R09: 0000000000000000 [ 58.252918] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.253825] R13: ffffffff84e23fe0 R14: ffff88800f0a5448 R15: ffffffff84db0aa0 [ 58.254730] FS: 0000555555c5e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.255728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.256493] CR2: 00007f453ece66f4 CR3: 0000000015bc8000 CR4: 0000000000350ee0 [ 58.257332] Call Trace: [ 58.257703] [ 58.258004] nf_ct_net_init+0x224/0x3d0 [ 58.258576] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.259143] ops_init+0xbb/0x6b0 [ 58.259630] setup_net+0x3d9/0x990 [ 58.260095] ? down_read_killable+0x1d7/0x4e0 [ 58.260701] ? __pfx_setup_net+0x10/0x10 [ 58.261200] ? copy_net_ns+0x17c/0x770 [ 58.261745] copy_net_ns+0x321/0x770 [ 58.262222] create_new_namespaces+0x3f6/0xb30 [ 58.262861] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.263514] ksys_unshare+0x44d/0x8e0 [ 58.264024] ? __pfx_ksys_unshare+0x10/0x10 [ 58.264621] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.265322] __x64_sys_unshare+0x31/0x40 [ 58.265878] do_syscall_64+0x3f/0x90 [ 58.266349] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.267043] RIP: 0033:0x7f956cf710d7 [ 58.267547] 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 [ 58.269724] RSP: 002b:00007ffc835a9a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.270682] RAX: ffffffffffffffda RBX: 00007ffc835aa0b8 RCX: 00007f956cf710d7 [ 58.271583] RDX: 00007f956cfdb41f RSI: 00007ffc835a9a10 RDI: 0000000040000000 [ 58.272504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc835a9820 [ 58.273346] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f956d083bf0 [ 58.274236] R13: 00007ffc835a9b50 R14: 0000000000000000 R15: 00000000000000f8 [ 58.275142] [ 58.275482] irq event stamp: 10829 [ 58.275909] hardirqs last enabled at (10839): [] __up_console_sem+0x78/0x80 [ 58.276996] hardirqs last disabled at (10850): [] __up_console_sem+0x5d/0x80 [ 58.278063] softirqs last enabled at (10668): [] irq_exit_rcu+0x93/0xc0 [ 58.279109] softirqs last disabled at (10661): [] irq_exit_rcu+0x93/0xc0 [ 58.280156] ---[ end trace 0000000000000000 ]--- executing program [ 59.833938] Bluetooth: hci0: command 0x0409 tx timeout [ 61.880475] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.928583] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.976481] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:53:31 Registers: info registers vcpu 0 RAX=000000000000608f RBX=0000000000000002 RCX=ffffffff81132b6d RDX=0000000000000001 RSI=ffffffff8608e0ae RDI=ffffffff85d8b018 RBP=ffff88806ce09af8 RSP=ffff88806ce099d0 R8 =ffffffff8608e0ae R9 =0000000000000000 R10=0000000000038001 R11=000000000000608f R12=ffff88806ce09b00 R13=ffff88806ce09ae8 R14=ffff88806ce09ae1 R15=ffff88806ce09aa0 RIP=ffffffff8112fbf2 RFL=00000212 [----A--] 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 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=00007fcb4c573000 CR3=000000000f136000 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=2031333a33353a33312037312079614d XMM01=5d3432353934312e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732031 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018f075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555c5e400 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=00007f453ece66f4 CR3=0000000015bc8000 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