Warning: Permanently added '[localhost]:13326' (ECDSA) to the list of known hosts. 2023/05/16 22:34:16 fuzzer started 2023/05/16 22:34:16 dialing manager at localhost:35573 2023/05/16 22:34:16 checking machine... 2023/05/16 22:34:16 checking revisions... syzkaller login: [ 38.144426] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:34:16 testing simple program... [ 38.213460] cgroup: Unknown subsys name 'net' [ 38.292071] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.621613] audit: type=1400 audit(1684276470.329:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.733977] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.735643] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.737277] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.739907] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.741597] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.742956] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.061270] ------------[ cut here ]------------ [ 53.061631] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.063211] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.063869] Modules linked in: [ 53.064099] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.064708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.065315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.069540] 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 [ 53.072605] RSP: 0018:ffff88801a02fc00 EFLAGS: 00010282 [ 53.073584] RAX: 0000000000000000 RBX: ffff88800d951840 RCX: 0000000000000000 [ 53.074778] RDX: ffff88800fca1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.075988] RBP: ffff88800d951854 R08: 0000000000000001 R09: 0000000000000000 [ 53.077179] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.078376] R13: ffffffff84e223a0 R14: ffff88800d951848 R15: ffffffff84d73340 [ 53.079587] FS: 00005555560e2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.080882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.081594] CR2: 00007f4f641356f4 CR3: 000000001f704000 CR4: 0000000000350ef0 [ 53.082487] Call Trace: [ 53.082848] [ 53.083153] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.083806] ipv4_frags_init_net+0x269/0x440 [ 53.084367] ops_init+0xbb/0x6b0 [ 53.084844] setup_net+0x3d9/0x990 [ 53.085299] ? down_read_killable+0x1d7/0x4e0 [ 53.085905] ? __pfx_setup_net+0x10/0x10 [ 53.086422] ? copy_net_ns+0x17c/0x770 [ 53.086967] copy_net_ns+0x321/0x770 [ 53.087451] create_new_namespaces+0x3f6/0xb30 [ 53.088077] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.088693] ksys_unshare+0x44d/0x8e0 [ 53.089219] ? __pfx_ksys_unshare+0x10/0x10 [ 53.090069] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.090835] __x64_sys_unshare+0x31/0x40 [ 53.091354] do_syscall_64+0x3f/0x90 [ 53.091882] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.092520] RIP: 0033:0x7f31b8a8e0d7 [ 53.093210] 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 [ 53.095530] RSP: 002b:00007ffcb11b6728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.096496] RAX: ffffffffffffffda RBX: 00007ffcb11b6d68 RCX: 00007f31b8a8e0d7 [ 53.097550] RDX: 00007f31b8af841f RSI: 00007ffcb11b66c0 RDI: 0000000040000000 [ 53.098434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb11b64d0 [ 53.099312] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f31b8ba0bf0 [ 53.100224] R13: 00007ffcb11b6800 R14: 0000000000000000 R15: 00000000000000f8 [ 53.101315] [ 53.101620] irq event stamp: 8851 [ 53.102085] hardirqs last enabled at (8863): [] __up_console_sem+0x78/0x80 [ 53.103290] hardirqs last disabled at (8876): [] __up_console_sem+0x5d/0x80 [ 53.104416] softirqs last enabled at (8682): [] irq_exit_rcu+0x93/0xc0 [ 53.105545] softirqs last disabled at (8673): [] irq_exit_rcu+0x93/0xc0 [ 53.106748] ---[ end trace 0000000000000000 ]--- [ 53.116140] ------------[ cut here ]------------ [ 53.117273] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.119248] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.120526] Modules linked in: [ 53.121049] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.122417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.123624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.124435] 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 [ 53.127066] RSP: 0018:ffff88801a02fc00 EFLAGS: 00010282 [ 53.127930] RAX: 0000000000000000 RBX: ffff88800eae0440 RCX: 0000000000000000 [ 53.128966] RDX: ffff88800fca1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.129864] RBP: ffff88800eae0454 R08: 0000000000000001 R09: 0000000000000000 [ 53.130949] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.132081] R13: ffffffff84e223a0 R14: ffff88800eae0448 R15: ffffffff84da62e0 [ 53.133145] FS: 00005555560e2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.134318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.135084] CR2: 00007f4f641356f4 CR3: 000000001f704000 CR4: 0000000000350ef0 [ 53.136142] Call Trace: [ 53.136473] [ 53.136833] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.137553] ipv6_frags_init_net+0x206/0x3c0 [ 53.138299] ops_init+0xbb/0x6b0 [ 53.138854] setup_net+0x3d9/0x990 [ 53.139394] ? down_read_killable+0x1d7/0x4e0 [ 53.140190] ? __pfx_setup_net+0x10/0x10 [ 53.140895] ? copy_net_ns+0x17c/0x770 [ 53.141538] copy_net_ns+0x321/0x770 [ 53.142215] create_new_namespaces+0x3f6/0xb30 [ 53.142997] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.143657] ksys_unshare+0x44d/0x8e0 [ 53.144361] ? __pfx_ksys_unshare+0x10/0x10 [ 53.145093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.145995] __x64_sys_unshare+0x31/0x40 [ 53.146658] do_syscall_64+0x3f/0x90 [ 53.147209] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.148000] RIP: 0033:0x7f31b8a8e0d7 [ 53.148621] 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 [ 53.150956] RSP: 002b:00007ffcb11b6728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.152081] RAX: ffffffffffffffda RBX: 00007ffcb11b6d68 RCX: 00007f31b8a8e0d7 [ 53.153156] RDX: 00007f31b8af841f RSI: 00007ffcb11b66c0 RDI: 0000000040000000 [ 53.154187] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb11b64d0 [ 53.155205] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f31b8ba0bf0 [ 53.156264] R13: 00007ffcb11b6800 R14: 0000000000000000 R15: 00000000000000f8 [ 53.157333] [ 53.157640] irq event stamp: 11103 [ 53.158280] hardirqs last enabled at (11117): [] __up_console_sem+0x78/0x80 [ 53.159562] hardirqs last disabled at (11130): [] __up_console_sem+0x5d/0x80 [ 53.160831] softirqs last enabled at (10688): [] irq_exit_rcu+0x93/0xc0 [ 53.162066] softirqs last disabled at (10679): [] irq_exit_rcu+0x93/0xc0 [ 53.163274] ---[ end trace 0000000000000000 ]--- [ 53.166235] ------------[ cut here ]------------ [ 53.167027] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.169351] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.170575] Modules linked in: [ 53.171053] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.172324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.173424] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.174301] 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 [ 53.176639] RSP: 0018:ffff88801a02fbf0 EFLAGS: 00010286 [ 53.177511] RAX: 0000000000000000 RBX: ffff8880101ea840 RCX: 0000000000000000 [ 53.178573] RDX: ffff88800fca1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.179649] RBP: ffff8880101ea854 R08: 0000000000000001 R09: 0000000000000000 [ 53.180701] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.181761] R13: ffffffff84e223a0 R14: ffff8880101ea848 R15: ffffffff84daf020 [ 53.182818] FS: 00005555560e2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.184011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.184913] CR2: 00007f4f641356f4 CR3: 000000001f704000 CR4: 0000000000350ef0 [ 53.185971] Call Trace: [ 53.186300] [ 53.186926] nf_ct_net_init+0x224/0x3d0 [ 53.187847] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.188720] ops_init+0xbb/0x6b0 [ 53.189364] setup_net+0x3d9/0x990 [ 53.190192] ? down_read_killable+0x1d7/0x4e0 [ 53.191111] ? __pfx_setup_net+0x10/0x10 [ 53.192012] ? copy_net_ns+0x17c/0x770 [ 53.192859] copy_net_ns+0x321/0x770 [ 53.193658] create_new_namespaces+0x3f6/0xb30 [ 53.194595] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.195644] ksys_unshare+0x44d/0x8e0 [ 53.196145] ? __pfx_ksys_unshare+0x10/0x10 [ 53.196566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.197064] __x64_sys_unshare+0x31/0x40 [ 53.197443] do_syscall_64+0x3f/0x90 [ 53.197788] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.198297] RIP: 0033:0x7f31b8a8e0d7 [ 53.198621] 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 [ 53.200100] RSP: 002b:00007ffcb11b6728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.200829] RAX: ffffffffffffffda RBX: 00007ffcb11b6d68 RCX: 00007f31b8a8e0d7 [ 53.201363] RDX: 00007f31b8af841f RSI: 00007ffcb11b66c0 RDI: 0000000040000000 [ 53.202023] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb11b64d0 [ 53.202648] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f31b8ba0bf0 [ 53.203295] R13: 00007ffcb11b6800 R14: 0000000000000000 R15: 00000000000000f8 [ 53.204415] [ 53.204789] irq event stamp: 11969 [ 53.205379] hardirqs last enabled at (11981): [] __up_console_sem+0x78/0x80 [ 53.206676] hardirqs last disabled at (11994): [] __up_console_sem+0x5d/0x80 [ 53.208034] softirqs last enabled at (11270): [] irq_exit_rcu+0x93/0xc0 [ 53.209274] softirqs last disabled at (11257): [] irq_exit_rcu+0x93/0xc0 [ 53.210600] ---[ end trace 0000000000000000 ]--- [ 54.759694] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.802271] Bluetooth: hci0: command 0x041b tx timeout [ 58.850787] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.897807] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:34:30 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a02f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555560e2400 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=00007f4f641356f4 CR3=000000001f704000 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=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 info registers vcpu 1 RAX=00000022bfb4a670 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000022 RSI=ffff88806cf28140 RDI=0000000000053cbf RBP=ffff88806cf28140 RSP=ffff88806cf09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000efde7 R11=0000000000000001 R12=0000000000053cbf R13=0000000000000000 R14=0000000000000000 R15=ffff88806cf2b900 RIP=ffffffff811068c3 RFL=00000017 [----APC] 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 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=00007f6bc003a0b8 CR3=000000000c630000 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=2031333a34333a32322036312079614d XMM01=5d3531333536302e33352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=36302e33352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3830373436302e33352020205b20 XMM07=732031333a34333a3232203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000