Warning: Permanently added '[localhost]:51325' (ECDSA) to the list of known hosts. 2023/05/18 05:35:11 fuzzer started 2023/05/18 05:35:11 dialing manager at localhost:44319 2023/05/18 05:35:11 checking machine... 2023/05/18 05:35:11 checking revisions... syzkaller login: [ 43.070750] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:35:12 testing simple program... [ 43.136243] cgroup: Unknown subsys name 'net' [ 43.276227] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.638597] audit: type=1400 audit(1684388125.727:6): 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 [ 57.728689] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.730992] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.732345] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.736578] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.739240] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.740449] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 58.158170] ------------[ cut here ]------------ [ 58.158934] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.160661] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.161800] Modules linked in: [ 58.162296] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.167086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.168184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.168926] 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 [ 58.171293] RSP: 0018:ffff88801efb7c00 EFLAGS: 00010282 [ 58.172031] RAX: 0000000000000000 RBX: ffff888006801c40 RCX: 0000000000000000 [ 58.172989] RDX: ffff88801765d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.173951] RBP: ffff888006801c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.174904] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.175853] R13: ffffffff84e23fe0 R14: ffff888006801c48 R15: ffffffff84d74dc0 [ 58.176773] FS: 00005555568a0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.177846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.178613] CR2: 00007f0b84c696f4 CR3: 0000000019504000 CR4: 0000000000350ef0 [ 58.179572] Call Trace: [ 58.179959] [ 58.180278] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.180969] ipv4_frags_init_net+0x269/0x440 [ 58.181568] ops_init+0xbb/0x6b0 [ 58.182081] setup_net+0x3d9/0x990 [ 58.182599] ? down_read_killable+0x1d7/0x4e0 [ 58.183239] ? __pfx_setup_net+0x10/0x10 [ 58.183780] ? copy_net_ns+0x17c/0x770 [ 58.184357] copy_net_ns+0x321/0x770 [ 58.184901] create_new_namespaces+0x3f6/0xb30 [ 58.185545] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.186260] ksys_unshare+0x44d/0x8e0 [ 58.186803] ? __pfx_ksys_unshare+0x10/0x10 [ 58.187435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.188253] __x64_sys_unshare+0x31/0x40 [ 58.188860] do_syscall_64+0x3f/0x90 [ 58.189391] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.190135] RIP: 0033:0x7fd1be3130d7 [ 58.190675] 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 [ 58.192993] RSP: 002b:00007ffcca7cdde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.194006] RAX: ffffffffffffffda RBX: 00007ffcca7ce428 RCX: 00007fd1be3130d7 [ 58.194957] RDX: 00007fd1be37d41f RSI: 00007ffcca7cdd80 RDI: 0000000040000000 [ 58.195906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcca7cdb90 [ 58.196846] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd1be425bf0 [ 58.197753] R13: 00007ffcca7cdec0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.198738] [ 58.199089] irq event stamp: 8285 [ 58.199541] hardirqs last enabled at (8295): [] __up_console_sem+0x78/0x80 [ 58.200654] hardirqs last disabled at (8306): [] __up_console_sem+0x5d/0x80 [ 58.201771] softirqs last enabled at (7766): [] irq_exit_rcu+0x93/0xc0 [ 58.202906] softirqs last disabled at (7743): [] irq_exit_rcu+0x93/0xc0 [ 58.204013] ---[ end trace 0000000000000000 ]--- [ 58.209961] ------------[ cut here ]------------ [ 58.210610] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.212410] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.213561] Modules linked in: [ 58.214030] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.215267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.216352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.217070] 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 [ 58.219406] RSP: 0018:ffff88801efb7c00 EFLAGS: 00010282 [ 58.220137] RAX: 0000000000000000 RBX: ffff888006a62a40 RCX: 0000000000000000 [ 58.221096] RDX: ffff88801765d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.222049] RBP: ffff888006a62a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.223009] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.223959] R13: ffffffff84e23fe0 R14: ffff888006a62a48 R15: ffffffff84da7d60 [ 58.224911] FS: 00005555568a0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.225984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.226741] CR2: 00007f0b84c696f4 CR3: 0000000019504000 CR4: 0000000000350ef0 [ 58.227691] Call Trace: [ 58.228072] [ 58.228395] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.229080] ipv6_frags_init_net+0x206/0x3c0 [ 58.229671] ops_init+0xbb/0x6b0 [ 58.230178] setup_net+0x3d9/0x990 [ 58.230688] ? down_read_killable+0x1d7/0x4e0 [ 58.231331] ? __pfx_setup_net+0x10/0x10 [ 58.231907] ? copy_net_ns+0x17c/0x770 [ 58.232450] copy_net_ns+0x321/0x770 [ 58.232995] create_new_namespaces+0x3f6/0xb30 [ 58.233619] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.234304] ksys_unshare+0x44d/0x8e0 [ 58.234860] ? __pfx_ksys_unshare+0x10/0x10 [ 58.235443] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.236236] __x64_sys_unshare+0x31/0x40 [ 58.236791] do_syscall_64+0x3f/0x90 [ 58.237335] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.238048] RIP: 0033:0x7fd1be3130d7 [ 58.238552] 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 [ 58.240895] RSP: 002b:00007ffcca7cdde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.241919] RAX: ffffffffffffffda RBX: 00007ffcca7ce428 RCX: 00007fd1be3130d7 [ 58.242890] RDX: 00007fd1be37d41f RSI: 00007ffcca7cdd80 RDI: 0000000040000000 [ 58.243803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcca7cdb90 [ 58.244750] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd1be425bf0 [ 58.245731] R13: 00007ffcca7cdec0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.246741] [ 58.247111] irq event stamp: 10045 [ 58.247591] hardirqs last enabled at (10055): [] __up_console_sem+0x78/0x80 [ 58.248737] hardirqs last disabled at (10066): [] __up_console_sem+0x5d/0x80 [ 58.249864] softirqs last enabled at (9550): [] irq_exit_rcu+0x93/0xc0 [ 58.250992] softirqs last disabled at (9545): [] irq_exit_rcu+0x93/0xc0 [ 58.252084] ---[ end trace 0000000000000000 ]--- [ 58.253545] ------------[ cut here ]------------ [ 58.254195] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.256275] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.257392] Modules linked in: [ 58.257863] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.259085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.260099] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.260736] 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 [ 58.262942] RSP: 0018:ffff88801efb7bf0 EFLAGS: 00010286 [ 58.263594] RAX: 0000000000000000 RBX: ffff888006a62440 RCX: 0000000000000000 [ 58.264477] RDX: ffff88801765d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.265365] RBP: ffff888006a62454 R08: 0000000000000001 R09: 0000000000000000 [ 58.266269] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.267177] R13: ffffffff84e23fe0 R14: ffff888006a62448 R15: ffffffff84db0aa0 [ 58.268073] FS: 00005555568a0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.269072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.269777] CR2: 00007f0b84c696f4 CR3: 0000000019504000 CR4: 0000000000350ef0 [ 58.270690] Call Trace: [ 58.271043] [ 58.271346] nf_ct_net_init+0x224/0x3d0 [ 58.271892] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.272466] ops_init+0xbb/0x6b0 [ 58.272938] setup_net+0x3d9/0x990 [ 58.273395] ? down_read_killable+0x1d7/0x4e0 [ 58.273997] ? __pfx_setup_net+0x10/0x10 [ 58.274515] ? copy_net_ns+0x17c/0x770 [ 58.275049] copy_net_ns+0x321/0x770 [ 58.275537] create_new_namespaces+0x3f6/0xb30 [ 58.276179] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.276800] ksys_unshare+0x44d/0x8e0 [ 58.277317] ? __pfx_ksys_unshare+0x10/0x10 [ 58.277884] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.278606] __x64_sys_unshare+0x31/0x40 [ 58.279210] do_syscall_64+0x3f/0x90 [ 58.279746] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.280494] RIP: 0033:0x7fd1be3130d7 [ 58.281054] 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 [ 58.283477] RSP: 002b:00007ffcca7cdde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.284534] RAX: ffffffffffffffda RBX: 00007ffcca7ce428 RCX: 00007fd1be3130d7 [ 58.285545] RDX: 00007fd1be37d41f RSI: 00007ffcca7cdd80 RDI: 0000000040000000 [ 58.286551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcca7cdb90 [ 58.287548] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd1be425bf0 [ 58.288531] R13: 00007ffcca7cdec0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.289539] [ 58.289907] irq event stamp: 10823 [ 58.290422] hardirqs last enabled at (10833): [] __up_console_sem+0x78/0x80 [ 58.291576] hardirqs last disabled at (10844): [] __up_console_sem+0x5d/0x80 [ 58.292717] softirqs last enabled at (10626): [] irq_exit_rcu+0x93/0xc0 [ 58.293838] softirqs last disabled at (10619): [] irq_exit_rcu+0x93/0xc0 [ 58.294959] ---[ end trace 0000000000000000 ]--- [ 59.812558] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.861881] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.907910] Bluetooth: hci0: command 0x040f tx timeout [ 65.955908] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:35:20 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801efb75f0 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 00005555568a0400 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=00007f0b84c696f4 CR3=0000000019504000 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=000000000003cc23 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007f9f1243a550 CR3=000000000eed4000 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=2037323a35333a35302038312079614d XMM01=5d3030383136312e38352020205b203a XMM02=646f4d205d3030383136312e38352020 XMM03=6b7a79732037323a35333a3530203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3136363036312e38352020205b XMM07=79732037323a35333a35302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000