Warning: Permanently added '[localhost]:14934' (ECDSA) to the list of known hosts. 2023/05/18 06:08:13 fuzzer started 2023/05/18 06:08:13 dialing manager at localhost:44319 2023/05/18 06:08:13 checking machine... 2023/05/18 06:08:13 checking revisions... syzkaller login: [ 41.106924] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:08:13 testing simple program... [ 41.178011] cgroup: Unknown subsys name 'net' [ 41.295475] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.500620] audit: type=1400 audit(1684390107.102:6): 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 [ 55.651191] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.653272] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.655414] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.659445] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.661471] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.663708] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.038450] ------------[ cut here ]------------ [ 56.039681] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.041619] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.042922] Modules linked in: [ 56.043358] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.047608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.048629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.049271] 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 [ 56.051426] RSP: 0018:ffff88801de27c00 EFLAGS: 00010282 [ 56.052100] RAX: 0000000000000000 RBX: ffff8880144dd840 RCX: 0000000000000000 [ 56.052994] RDX: ffff88800dc9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.053891] RBP: ffff8880144dd854 R08: 0000000000000001 R09: 0000000000000000 [ 56.054779] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.055659] R13: ffffffff84e23fe0 R14: ffff8880144dd848 R15: ffffffff84d74dc0 [ 56.056512] FS: 0000555557134400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.057504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.058257] CR2: 00007f5941705020 CR3: 0000000015c62000 CR4: 0000000000350ee0 [ 56.059138] Call Trace: [ 56.059465] [ 56.059796] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.060413] ipv4_frags_init_net+0x269/0x440 [ 56.061002] ops_init+0xbb/0x6b0 [ 56.061454] setup_net+0x3d9/0x990 [ 56.061967] ? down_read_killable+0x1d7/0x4e0 [ 56.062529] ? __pfx_setup_net+0x10/0x10 [ 56.063076] ? copy_net_ns+0x17c/0x770 [ 56.063615] copy_net_ns+0x321/0x770 [ 56.064092] create_new_namespaces+0x3f6/0xb30 [ 56.064701] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.065305] ksys_unshare+0x44d/0x8e0 [ 56.065841] ? __pfx_ksys_unshare+0x10/0x10 [ 56.066386] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.067120] __x64_sys_unshare+0x31/0x40 [ 56.067660] do_syscall_64+0x3f/0x90 [ 56.068136] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.068804] RIP: 0033:0x7f44bcf2f0d7 [ 56.069266] 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 [ 56.071425] RSP: 002b:00007ffeb606e678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.072356] RAX: ffffffffffffffda RBX: 00007ffeb606ecb8 RCX: 00007f44bcf2f0d7 [ 56.073243] RDX: 00007f44bcf9941f RSI: 00007ffeb606e610 RDI: 0000000040000000 [ 56.074125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb606e420 [ 56.075014] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44bd041bf0 [ 56.075903] R13: 00007ffeb606e750 R14: 0000000000000000 R15: 00000000000000f8 [ 56.076802] [ 56.077102] irq event stamp: 8437 [ 56.077518] hardirqs last enabled at (8447): [] __up_console_sem+0x78/0x80 [ 56.078594] hardirqs last disabled at (8460): [] __up_console_sem+0x5d/0x80 [ 56.079644] softirqs last enabled at (8398): [] irq_exit_rcu+0x93/0xc0 [ 56.080666] softirqs last disabled at (8393): [] irq_exit_rcu+0x93/0xc0 [ 56.081682] ---[ end trace 0000000000000000 ]--- [ 56.086647] ------------[ cut here ]------------ [ 56.087230] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.088923] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.090052] Modules linked in: [ 56.090462] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.091624] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.092643] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.093290] 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 [ 56.095564] RSP: 0018:ffff88801de27c00 EFLAGS: 00010282 [ 56.096236] RAX: 0000000000000000 RBX: ffff88800e67f840 RCX: 0000000000000000 [ 56.097149] RDX: ffff88800dc9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.098039] RBP: ffff88800e67f854 R08: 0000000000000001 R09: 0000000000000000 [ 56.098921] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.099811] R13: ffffffff84e23fe0 R14: ffff88800e67f848 R15: ffffffff84da7d60 [ 56.100732] FS: 0000555557134400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.101778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.102491] CR2: 00007f5941705020 CR3: 0000000015c62000 CR4: 0000000000350ee0 [ 56.103394] Call Trace: [ 56.103753] [ 56.104054] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.104703] ipv6_frags_init_net+0x206/0x3c0 [ 56.105270] ops_init+0xbb/0x6b0 [ 56.105760] setup_net+0x3d9/0x990 [ 56.106226] ? down_read_killable+0x1d7/0x4e0 [ 56.106823] ? __pfx_setup_net+0x10/0x10 [ 56.107330] ? copy_net_ns+0x17c/0x770 [ 56.107878] copy_net_ns+0x321/0x770 [ 56.108361] create_new_namespaces+0x3f6/0xb30 [ 56.108968] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.109621] ksys_unshare+0x44d/0x8e0 [ 56.110134] ? __pfx_ksys_unshare+0x10/0x10 [ 56.110713] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.111418] __x64_sys_unshare+0x31/0x40 [ 56.111957] do_syscall_64+0x3f/0x90 [ 56.112439] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.113116] RIP: 0033:0x7f44bcf2f0d7 [ 56.113612] 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 [ 56.115788] RSP: 002b:00007ffeb606e678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.116734] RAX: ffffffffffffffda RBX: 00007ffeb606ecb8 RCX: 00007f44bcf2f0d7 [ 56.117616] RDX: 00007f44bcf9941f RSI: 00007ffeb606e610 RDI: 0000000040000000 [ 56.118509] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb606e420 [ 56.119411] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44bd041bf0 [ 56.120309] R13: 00007ffeb606e750 R14: 0000000000000000 R15: 00000000000000f8 [ 56.121240] [ 56.121572] irq event stamp: 9953 [ 56.122029] hardirqs last enabled at (9963): [] __up_console_sem+0x78/0x80 [ 56.123080] hardirqs last disabled at (9974): [] __up_console_sem+0x5d/0x80 [ 56.124172] softirqs last enabled at (9462): [] irq_exit_rcu+0x93/0xc0 [ 56.125193] softirqs last disabled at (9439): [] irq_exit_rcu+0x93/0xc0 [ 56.126261] ---[ end trace 0000000000000000 ]--- [ 56.127620] ------------[ cut here ]------------ [ 56.128206] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.130091] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.131189] Modules linked in: [ 56.131630] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.132791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.133807] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.134451] 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 [ 56.136668] RSP: 0018:ffff88801de27bf0 EFLAGS: 00010286 [ 56.137333] RAX: 0000000000000000 RBX: ffff88800e67fe40 RCX: 0000000000000000 [ 56.138242] RDX: ffff88800dc9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.139142] RBP: ffff88800e67fe54 R08: 0000000000000001 R09: 0000000000000000 [ 56.140042] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.140947] R13: ffffffff84e23fe0 R14: ffff88800e67fe48 R15: ffffffff84db0aa0 [ 56.141877] FS: 0000555557134400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.142865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.143598] CR2: 00007f5941705020 CR3: 0000000015c62000 CR4: 0000000000350ee0 [ 56.144479] Call Trace: [ 56.144851] [ 56.145152] nf_ct_net_init+0x224/0x3d0 [ 56.145704] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.146306] ops_init+0xbb/0x6b0 [ 56.146785] setup_net+0x3d9/0x990 [ 56.147241] ? down_read_killable+0x1d7/0x4e0 [ 56.147836] ? __pfx_setup_net+0x10/0x10 [ 56.148349] ? copy_net_ns+0x17c/0x770 [ 56.148889] copy_net_ns+0x321/0x770 [ 56.149373] create_new_namespaces+0x3f6/0xb30 [ 56.150038] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.150710] ksys_unshare+0x44d/0x8e0 [ 56.151202] ? __pfx_ksys_unshare+0x10/0x10 [ 56.151782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.152505] __x64_sys_unshare+0x31/0x40 [ 56.153056] do_syscall_64+0x3f/0x90 [ 56.153567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.154223] RIP: 0033:0x7f44bcf2f0d7 [ 56.154720] 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 [ 56.156924] RSP: 002b:00007ffeb606e678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.157885] RAX: ffffffffffffffda RBX: 00007ffeb606ecb8 RCX: 00007f44bcf2f0d7 [ 56.158772] RDX: 00007f44bcf9941f RSI: 00007ffeb606e610 RDI: 0000000040000000 [ 56.159658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb606e420 [ 56.160580] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44bd041bf0 [ 56.161476] R13: 00007ffeb606e750 R14: 0000000000000000 R15: 00000000000000f8 [ 56.162409] [ 56.162743] irq event stamp: 10693 [ 56.163175] hardirqs last enabled at (10703): [] __up_console_sem+0x78/0x80 [ 56.164273] hardirqs last disabled at (10714): [] __up_console_sem+0x5d/0x80 [ 56.165373] softirqs last enabled at (10510): [] irq_exit_rcu+0x93/0xc0 [ 56.166478] softirqs last disabled at (10503): [] irq_exit_rcu+0x93/0xc0 [ 56.167505] ---[ end trace 0000000000000000 ]--- [ 57.671271] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.718617] Bluetooth: hci0: command 0x041b tx timeout [ 61.766662] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.814632] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:08:23 Registers: info registers vcpu 0 RAX=ffff88801bc5d928 RBX=ffff88800e8f1788 RCX=1ffff11002b6f23a RDX=dffffc0000000000 RSI=ffff88801bc6a530 RDI=ffff88800e8f17b8 RBP=ffff8880168e8eb8 RSP=ffff88800f2677a0 R8 =0000000000000001 R9 =0000000000000246 R10=0000000000000003 R11=0000000000000001 R12=ffff88801bc6a488 R13=0000000000000000 R14=ffff888019ec52a8 R15=ffff888019ec5260 RIP=ffffffff818482b8 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 00007f90e1288700 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=00007f90d8037008 CR3=0000000009b2e000 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=2038323a38303a36302038312079614d XMM01=5d3931363134302e36352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3931363134302e36352020205b XMM07=79732038323a38303a36302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801de275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555557134400 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=00007f5941705020 CR3=0000000015c62000 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