Warning: Permanently added '[localhost]:46755' (ECDSA) to the list of known hosts. 2023/05/18 10:18:13 fuzzer started 2023/05/18 10:18:14 dialing manager at localhost:44319 2023/05/18 10:18:14 checking machine... 2023/05/18 10:18:14 checking revisions... syzkaller login: [ 50.108737] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:18:14 testing simple program... [ 50.172768] cgroup: Unknown subsys name 'net' [ 50.381142] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.582988] audit: type=1400 audit(1684405108.026:6): 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 [ 64.703575] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.704711] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.705681] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.707908] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.709225] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.710522] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 65.059495] ------------[ cut here ]------------ [ 65.059989] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.061117] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.061783] Modules linked in: [ 65.062075] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.062802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.063504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.063958] 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 [ 65.065373] RSP: 0018:ffff88801dc9fc00 EFLAGS: 00010282 [ 65.065790] RAX: 0000000000000000 RBX: ffff88800e24f840 RCX: 0000000000000000 [ 65.066400] RDX: ffff888015b051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.071327] RBP: ffff88800e24f854 R08: 0000000000000001 R09: 0000000000000000 [ 65.072984] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.074622] R13: ffffffff84e23fe0 R14: ffff88800e24f848 R15: ffffffff84d74dc0 [ 65.076368] FS: 0000555557124400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.078226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.079566] CR2: 00007f88fae376f4 CR3: 000000001eaaa000 CR4: 0000000000350ee0 [ 65.083262] Call Trace: [ 65.083837] [ 65.084391] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.085567] ipv4_frags_init_net+0x269/0x440 [ 65.089675] ops_init+0xbb/0x6b0 [ 65.090012] setup_net+0x3d9/0x990 [ 65.090305] ? down_read_killable+0x1d7/0x4e0 [ 65.090664] ? __pfx_setup_net+0x10/0x10 [ 65.091046] ? copy_net_ns+0x17c/0x770 [ 65.091400] copy_net_ns+0x321/0x770 [ 65.091709] create_new_namespaces+0x3f6/0xb30 [ 65.092142] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.092532] ksys_unshare+0x44d/0x8e0 [ 65.092841] ? __pfx_ksys_unshare+0x10/0x10 [ 65.093262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.093710] __x64_sys_unshare+0x31/0x40 [ 65.094100] do_syscall_64+0x3f/0x90 [ 65.094405] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.099267] RIP: 0033:0x7f7bab8b70d7 [ 65.099563] 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 [ 65.100958] RSP: 002b:00007fff65dd4058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.101550] RAX: ffffffffffffffda RBX: 00007fff65dd4698 RCX: 00007f7bab8b70d7 [ 65.102133] RDX: 00007f7bab92141f RSI: 00007fff65dd3ff0 RDI: 0000000040000000 [ 65.102681] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff65dd3e00 [ 65.103282] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7bab9c9bf0 [ 65.103814] R13: 00007fff65dd4130 R14: 0000000000000000 R15: 00000000000000f8 [ 65.104399] [ 65.104593] irq event stamp: 7879 [ 65.104860] hardirqs last enabled at (7889): [] __up_console_sem+0x78/0x80 [ 65.105556] hardirqs last disabled at (7900): [] __up_console_sem+0x5d/0x80 [ 65.106229] softirqs last enabled at (7594): [] irq_exit_rcu+0x93/0xc0 [ 65.106959] softirqs last disabled at (7585): [] irq_exit_rcu+0x93/0xc0 [ 65.107661] ---[ end trace 0000000000000000 ]--- [ 65.116525] ------------[ cut here ]------------ [ 65.116948] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.117991] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.118686] Modules linked in: [ 65.119076] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.119774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.120447] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.120845] 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 [ 65.122272] RSP: 0018:ffff88801dc9fc00 EFLAGS: 00010282 [ 65.122681] RAX: 0000000000000000 RBX: ffff888010171640 RCX: 0000000000000000 [ 65.123345] RDX: ffff888015b051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.123896] RBP: ffff888010171654 R08: 0000000000000001 R09: 0000000000000000 [ 65.124489] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.125084] R13: ffffffff84e23fe0 R14: ffff888010171648 R15: ffffffff84da7d60 [ 65.125672] FS: 0000555557124400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.126353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.126829] CR2: 00007f88fae376f4 CR3: 000000001eaaa000 CR4: 0000000000350ee0 [ 65.127439] Call Trace: [ 65.127660] [ 65.127860] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.128329] ipv6_frags_init_net+0x206/0x3c0 [ 65.128703] ops_init+0xbb/0x6b0 [ 65.129048] setup_net+0x3d9/0x990 [ 65.129396] ? down_read_killable+0x1d7/0x4e0 [ 65.129773] ? __pfx_setup_net+0x10/0x10 [ 65.130174] ? copy_net_ns+0x17c/0x770 [ 65.130520] copy_net_ns+0x321/0x770 [ 65.130871] create_new_namespaces+0x3f6/0xb30 [ 65.131323] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.131713] ksys_unshare+0x44d/0x8e0 [ 65.132073] ? __pfx_ksys_unshare+0x10/0x10 [ 65.132421] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.132859] __x64_sys_unshare+0x31/0x40 [ 65.133252] do_syscall_64+0x3f/0x90 [ 65.133559] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.133999] RIP: 0033:0x7f7bab8b70d7 [ 65.134314] 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 [ 65.135682] RSP: 002b:00007fff65dd4058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.136323] RAX: ffffffffffffffda RBX: 00007fff65dd4698 RCX: 00007f7bab8b70d7 [ 65.136858] RDX: 00007f7bab92141f RSI: 00007fff65dd3ff0 RDI: 0000000040000000 [ 65.137443] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff65dd3e00 [ 65.138003] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7bab9c9bf0 [ 65.138577] R13: 00007fff65dd4130 R14: 0000000000000000 R15: 00000000000000f8 [ 65.139310] [ 65.139499] irq event stamp: 9525 [ 65.139762] hardirqs last enabled at (9535): [] __up_console_sem+0x78/0x80 [ 65.140474] hardirqs last disabled at (9546): [] __up_console_sem+0x5d/0x80 [ 65.141138] softirqs last enabled at (9070): [] irq_exit_rcu+0x93/0xc0 [ 65.141769] softirqs last disabled at (9049): [] irq_exit_rcu+0x93/0xc0 [ 65.142456] ---[ end trace 0000000000000000 ]--- [ 65.149856] ------------[ cut here ]------------ [ 65.150318] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.151743] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.152434] Modules linked in: [ 65.152695] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.153494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.154175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.154584] 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 [ 65.156067] RSP: 0018:ffff88801dc9fbf0 EFLAGS: 00010286 [ 65.156514] RAX: 0000000000000000 RBX: ffff888010171c40 RCX: 0000000000000000 [ 65.157091] RDX: ffff888015b051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.157696] RBP: ffff888010171c54 R08: 0000000000000001 R09: 0000000000000000 [ 65.158306] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.158880] R13: ffffffff84e23fe0 R14: ffff888010171c48 R15: ffffffff84db0aa0 [ 65.159469] FS: 0000555557124400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.160139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.160646] CR2: 00007f88fae376f4 CR3: 000000001eaaa000 CR4: 0000000000350ee0 [ 65.161269] Call Trace: [ 65.161491] [ 65.161694] nf_ct_net_init+0x224/0x3d0 [ 65.162074] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.162506] ops_init+0xbb/0x6b0 [ 65.162848] setup_net+0x3d9/0x990 [ 65.163181] ? down_read_killable+0x1d7/0x4e0 [ 65.163550] ? __pfx_setup_net+0x10/0x10 [ 65.163877] ? copy_net_ns+0x17c/0x770 [ 65.164240] copy_net_ns+0x321/0x770 [ 65.164550] create_new_namespaces+0x3f6/0xb30 [ 65.164949] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.165375] ksys_unshare+0x44d/0x8e0 [ 65.165690] ? __pfx_ksys_unshare+0x10/0x10 [ 65.166060] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.166507] __x64_sys_unshare+0x31/0x40 [ 65.166842] do_syscall_64+0x3f/0x90 [ 65.167195] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.167627] RIP: 0033:0x7f7bab8b70d7 [ 65.167912] 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 [ 65.169332] RSP: 002b:00007fff65dd4058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.169951] RAX: ffffffffffffffda RBX: 00007fff65dd4698 RCX: 00007f7bab8b70d7 [ 65.170544] RDX: 00007f7bab92141f RSI: 00007fff65dd3ff0 RDI: 0000000040000000 [ 65.171155] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff65dd3e00 [ 65.171754] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7bab9c9bf0 [ 65.172348] R13: 00007fff65dd4130 R14: 0000000000000000 R15: 00000000000000f8 [ 65.172911] [ 65.173138] irq event stamp: 10407 [ 65.173466] hardirqs last enabled at (10417): [] __up_console_sem+0x78/0x80 [ 65.174173] hardirqs last disabled at (10428): [] __up_console_sem+0x5d/0x80 [ 65.174888] softirqs last enabled at (9922): [] irq_exit_rcu+0x93/0xc0 [ 65.175591] softirqs last disabled at (10443): [] irq_exit_rcu+0x93/0xc0 [ 65.176309] ---[ end trace 0000000000000000 ]--- [ 66.780701] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.830949] Bluetooth: hci0: command 0x041b tx timeout [ 70.876178] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.930986] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:18:25 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88806ce2b980 RCX=0000000000000000 RDX=1ffff1100d9c5730 RSI=ffffffff813bb756 RDI=0000000000000001 RBP=ffff88806ce2c210 RSP=ffff88806ce09e20 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88806ce2b900 R13=0000000000000000 R14=ffff88806ce2b980 R15=dffffc0000000000 RIP=ffffffff813bb77e RFL=00000046 [---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 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=00007f33e79eaac0 CR3=000000000ebe8000 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=00000000000000000000000000000000 XMM01=6a3dfc7715c1878b4d420f63225aad1c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=857d2fece5e25cf9000000000013d530 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1121986085f6ef7500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801dc9f568 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555557124400 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=00007f88fae376f4 CR3=000000001eaaa000 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