Warning: Permanently added '[localhost]:65198' (ECDSA) to the list of known hosts. 2023/05/16 19:51:15 fuzzer started 2023/05/16 19:51:16 dialing manager at localhost:35573 2023/05/16 19:51:16 checking machine... 2023/05/16 19:51:16 checking revisions... syzkaller login: [ 87.127335] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:51:16 testing simple program... [ 87.195248] cgroup: Unknown subsys name 'net' [ 87.264616] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 99.624361] audit: type=1400 audit(1684266688.847:6): 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 [ 100.710163] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.713668] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.715567] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.721310] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.723481] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 100.724617] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.125356] ------------[ cut here ]------------ [ 101.126219] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 101.127947] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 101.129014] Modules linked in: [ 101.129421] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 101.130951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 101.135112] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 101.135801] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 101.138004] RSP: 0018:ffff88801f19fc00 EFLAGS: 00010282 [ 101.138727] RAX: 0000000000000000 RBX: ffff888010128840 RCX: 0000000000000000 [ 101.139594] RDX: ffff88801f190000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 101.140497] RBP: ffff888010128854 R08: 0000000000000001 R09: 0000000000000000 [ 101.141401] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 101.142329] R13: ffffffff84e223a0 R14: ffff888010128848 R15: ffffffff84d73340 [ 101.143234] FS: 0000555555597400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 101.144231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.144978] CR2: 00007f90d78c06f4 CR3: 000000000d88e000 CR4: 0000000000350ee0 [ 101.145878] Call Trace: [ 101.146221] [ 101.146526] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 101.147179] ipv4_frags_init_net+0x269/0x440 [ 101.147772] ops_init+0xbb/0x6b0 [ 101.148226] setup_net+0x3d9/0x990 [ 101.148716] ? down_read_killable+0x1d7/0x4e0 [ 101.149295] ? __pfx_setup_net+0x10/0x10 [ 101.149837] ? copy_net_ns+0x17c/0x770 [ 101.150371] copy_net_ns+0x321/0x770 [ 101.150892] create_new_namespaces+0x3f6/0xb30 [ 101.151483] unshare_nsproxy_namespaces+0xc1/0x200 [ 101.152133] ksys_unshare+0x44d/0x8e0 [ 101.152660] ? __pfx_ksys_unshare+0x10/0x10 [ 101.153211] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 101.153956] __x64_sys_unshare+0x31/0x40 [ 101.154491] do_syscall_64+0x3f/0x90 [ 101.155008] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 101.155690] RIP: 0033:0x7fbff28b00d7 [ 101.156157] 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 [ 101.158353] RSP: 002b:00007ffd187ce948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 101.159310] RAX: ffffffffffffffda RBX: 00007ffd187cef88 RCX: 00007fbff28b00d7 [ 101.160211] RDX: 00007fbff291a41f RSI: 00007ffd187ce8e0 RDI: 0000000040000000 [ 101.161112] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd187ce6f0 [ 101.162010] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbff29c2bf0 [ 101.162911] R13: 00007ffd187cea20 R14: 0000000000000000 R15: 00000000000000f8 [ 101.163832] [ 101.164135] irq event stamp: 8873 [ 101.164558] hardirqs last enabled at (8883): [] __up_console_sem+0x78/0x80 [ 101.165646] hardirqs last disabled at (8896): [] __up_console_sem+0x5d/0x80 [ 101.166748] softirqs last enabled at (8354): [] irq_exit_rcu+0x93/0xc0 [ 101.167806] softirqs last disabled at (8299): [] irq_exit_rcu+0x93/0xc0 [ 101.168848] ---[ end trace 0000000000000000 ]--- [ 101.173872] ------------[ cut here ]------------ [ 101.174487] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 101.176210] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 101.177281] Modules linked in: [ 101.177740] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 101.178925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 101.179951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 101.180600] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 101.182856] RSP: 0018:ffff88801f19fc00 EFLAGS: 00010282 [ 101.183507] RAX: 0000000000000000 RBX: ffff88800edf0a40 RCX: 0000000000000000 [ 101.184395] RDX: ffff88801f190000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 101.185284] RBP: ffff88800edf0a54 R08: 0000000000000001 R09: 0000000000000000 [ 101.186187] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 101.187096] R13: ffffffff84e223a0 R14: ffff88800edf0a48 R15: ffffffff84da62e0 [ 101.187996] FS: 0000555555597400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 101.188996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.189741] CR2: 00007f90d78c06f4 CR3: 000000000d88e000 CR4: 0000000000350ee0 [ 101.190673] Call Trace: [ 101.191001] [ 101.191296] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 101.191943] ipv6_frags_init_net+0x206/0x3c0 [ 101.192503] ops_init+0xbb/0x6b0 [ 101.192987] setup_net+0x3d9/0x990 [ 101.193444] ? down_read_killable+0x1d7/0x4e0 [ 101.194054] ? __pfx_setup_net+0x10/0x10 [ 101.194578] ? copy_net_ns+0x17c/0x770 [ 101.195120] copy_net_ns+0x321/0x770 [ 101.195604] create_new_namespaces+0x3f6/0xb30 [ 101.196231] unshare_nsproxy_namespaces+0xc1/0x200 [ 101.196885] ksys_unshare+0x44d/0x8e0 [ 101.197386] ? __pfx_ksys_unshare+0x10/0x10 [ 101.197973] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 101.198748] __x64_sys_unshare+0x31/0x40 [ 101.199268] do_syscall_64+0x3f/0x90 [ 101.199775] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 101.200427] RIP: 0033:0x7fbff28b00d7 [ 101.200927] 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 [ 101.203144] RSP: 002b:00007ffd187ce948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 101.204102] RAX: ffffffffffffffda RBX: 00007ffd187cef88 RCX: 00007fbff28b00d7 [ 101.205002] RDX: 00007fbff291a41f RSI: 00007ffd187ce8e0 RDI: 0000000040000000 [ 101.205893] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd187ce6f0 [ 101.206821] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbff29c2bf0 [ 101.207722] R13: 00007ffd187cea20 R14: 0000000000000000 R15: 00000000000000f8 [ 101.208615] [ 101.208957] irq event stamp: 10671 [ 101.209391] hardirqs last enabled at (10681): [] __up_console_sem+0x78/0x80 [ 101.210476] hardirqs last disabled at (10692): [] __up_console_sem+0x5d/0x80 [ 101.211552] softirqs last enabled at (10196): [] irq_exit_rcu+0x93/0xc0 [ 101.212613] softirqs last disabled at (10191): [] irq_exit_rcu+0x93/0xc0 [ 101.213675] ---[ end trace 0000000000000000 ]--- [ 101.215026] ------------[ cut here ]------------ [ 101.215616] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 101.217583] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 101.218693] Modules linked in: [ 101.219099] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 101.220269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 101.221293] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 101.221971] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 101.224189] RSP: 0018:ffff88801f19fbf0 EFLAGS: 00010286 [ 101.224890] RAX: 0000000000000000 RBX: ffff88800edf1040 RCX: 0000000000000000 [ 101.225789] RDX: ffff88801f190000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 101.226695] RBP: ffff88800edf1054 R08: 0000000000000001 R09: 0000000000000000 [ 101.227558] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 101.228451] R13: ffffffff84e223a0 R14: ffff88800edf1048 R15: ffffffff84daf020 [ 101.229349] FS: 0000555555597400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 101.230386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.231141] CR2: 00007f90d78c06f4 CR3: 000000000d88e000 CR4: 0000000000350ee0 [ 101.232049] Call Trace: [ 101.232378] [ 101.232719] nf_ct_net_init+0x224/0x3d0 [ 101.233242] ? __pfx_nf_ct_net_init+0x10/0x10 [ 101.233850] ops_init+0xbb/0x6b0 [ 101.234319] setup_net+0x3d9/0x990 [ 101.234809] ? down_read_killable+0x1d7/0x4e0 [ 101.235385] ? __pfx_setup_net+0x10/0x10 [ 101.235926] ? copy_net_ns+0x17c/0x770 [ 101.236434] copy_net_ns+0x321/0x770 [ 101.236944] create_new_namespaces+0x3f6/0xb30 [ 101.237530] unshare_nsproxy_namespaces+0xc1/0x200 [ 101.238210] ksys_unshare+0x44d/0x8e0 [ 101.238746] ? __pfx_ksys_unshare+0x10/0x10 [ 101.239297] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 101.240043] __x64_sys_unshare+0x31/0x40 [ 101.240571] do_syscall_64+0x3f/0x90 [ 101.241093] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 101.241769] RIP: 0033:0x7fbff28b00d7 [ 101.242254] 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 [ 101.244457] RSP: 002b:00007ffd187ce948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 101.245416] RAX: ffffffffffffffda RBX: 00007ffd187cef88 RCX: 00007fbff28b00d7 [ 101.246332] RDX: 00007fbff291a41f RSI: 00007ffd187ce8e0 RDI: 0000000040000000 [ 101.247236] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd187ce6f0 [ 101.248148] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbff29c2bf0 [ 101.249058] R13: 00007ffd187cea20 R14: 0000000000000000 R15: 00000000000000f8 [ 101.249987] [ 101.250327] irq event stamp: 11479 [ 101.250805] hardirqs last enabled at (11491): [] __up_console_sem+0x78/0x80 [ 101.251877] hardirqs last disabled at (11502): [] __up_console_sem+0x5d/0x80 [ 101.252962] softirqs last enabled at (11352): [] irq_exit_rcu+0x93/0xc0 [ 101.254017] softirqs last disabled at (11345): [] irq_exit_rcu+0x93/0xc0 [ 101.255081] ---[ end trace 0000000000000000 ]--- executing program [ 102.785285] Bluetooth: hci0: command 0x0409 tx timeout [ 104.832694] Bluetooth: hci0: command 0x041b tx timeout executing program [ 106.880741] Bluetooth: hci0: command 0x040f tx timeout executing program [ 108.928741] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:50:37 Registers: info registers vcpu 0 RAX=0000000000021903 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f8db7d17010 CR3=00000000168f6000 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=2030333a31353a39312036312079614d XMM01=5d3132343932312e31303120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f19f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555597400 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=00007f90d78c06f4 CR3=000000000d88e000 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