Warning: Permanently added '[localhost]:59778' (ECDSA) to the list of known hosts. 2023/05/17 20:55:00 fuzzer started 2023/05/17 20:55:00 dialing manager at localhost:44319 2023/05/17 20:55:00 checking machine... 2023/05/17 20:55:00 checking revisions... syzkaller login: [ 37.229288] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:55:01 testing simple program... [ 37.297779] cgroup: Unknown subsys name 'net' [ 37.430770] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.365726] audit: type=1400 audit(1684356914.157:6): 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 [ 51.498295] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.501290] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.503794] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.507158] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.509981] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.511149] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.878581] ------------[ cut here ]------------ [ 51.879540] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.881812] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.883460] Modules linked in: [ 51.883992] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.889091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.890285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.891102] 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 [ 51.893312] RSP: 0018:ffff88801688fc00 EFLAGS: 00010282 [ 51.893992] RAX: 0000000000000000 RBX: ffff888009d2fc40 RCX: 0000000000000000 [ 51.894934] RDX: ffff888015950000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.895832] RBP: ffff888009d2fc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.896717] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.897606] R13: ffffffff84e23fe0 R14: ffff888009d2fc48 R15: ffffffff84d74dc0 [ 51.898509] FS: 0000555557089400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.899509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.900219] CR2: 00007f0927979028 CR3: 000000000edb0000 CR4: 0000000000350ee0 [ 51.901124] Call Trace: [ 51.901487] [ 51.901793] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.902435] ipv4_frags_init_net+0x269/0x440 [ 51.903011] ops_init+0xbb/0x6b0 [ 51.903495] setup_net+0x3d9/0x990 [ 51.903953] ? down_read_killable+0x1d7/0x4e0 [ 51.904556] ? __pfx_setup_net+0x10/0x10 [ 51.905071] ? copy_net_ns+0x17c/0x770 [ 51.905614] copy_net_ns+0x321/0x770 [ 51.906105] create_new_namespaces+0x3f6/0xb30 [ 51.906736] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.907414] ksys_unshare+0x44d/0x8e0 [ 51.907912] ? __pfx_ksys_unshare+0x10/0x10 [ 51.908489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.909203] __x64_sys_unshare+0x31/0x40 [ 51.909751] do_syscall_64+0x3f/0x90 [ 51.910237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.910926] RIP: 0033:0x7f1195f3e0d7 [ 51.911430] 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 [ 51.913576] RSP: 002b:00007fffbf121028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.914525] RAX: ffffffffffffffda RBX: 00007fffbf121668 RCX: 00007f1195f3e0d7 [ 51.915444] RDX: 00007f1195fa841f RSI: 00007fffbf120fc0 RDI: 0000000040000000 [ 51.916297] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbf120dd0 [ 51.917203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1196050bf0 [ 51.918055] R13: 00007fffbf121100 R14: 0000000000000000 R15: 00000000000000f8 [ 51.918942] [ 51.919231] irq event stamp: 8101 [ 51.919670] hardirqs last enabled at (8113): [] __up_console_sem+0x78/0x80 [ 51.920665] hardirqs last disabled at (8124): [] __up_console_sem+0x5d/0x80 [ 51.921678] softirqs last enabled at (8074): [] irq_exit_rcu+0x93/0xc0 [ 51.922663] softirqs last disabled at (8065): [] irq_exit_rcu+0x93/0xc0 [ 51.923654] ---[ end trace 0000000000000000 ]--- [ 51.928758] ------------[ cut here ]------------ [ 51.929379] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.931020] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.932084] Modules linked in: [ 51.932527] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.933675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.934711] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.935394] 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 [ 51.937575] RSP: 0018:ffff88801688fc00 EFLAGS: 00010282 [ 51.938226] RAX: 0000000000000000 RBX: ffff88800d66d440 RCX: 0000000000000000 [ 51.939149] RDX: ffff888015950000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.940047] RBP: ffff88800d66d454 R08: 0000000000000001 R09: 0000000000000000 [ 51.940949] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.941847] R13: ffffffff84e23fe0 R14: ffff88800d66d448 R15: ffffffff84da7d60 [ 51.942748] FS: 0000555557089400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.943750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.944484] CR2: 00007f0927979028 CR3: 000000000edb0000 CR4: 0000000000350ee0 [ 51.945372] Call Trace: [ 51.945707] [ 51.946004] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.946651] ipv6_frags_init_net+0x206/0x3c0 [ 51.947233] ops_init+0xbb/0x6b0 [ 51.947714] setup_net+0x3d9/0x990 [ 51.948183] ? down_read_killable+0x1d7/0x4e0 [ 51.948777] ? __pfx_setup_net+0x10/0x10 [ 51.949288] ? copy_net_ns+0x17c/0x770 [ 51.949828] copy_net_ns+0x321/0x770 [ 51.950309] create_new_namespaces+0x3f6/0xb30 [ 51.950920] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.951568] ksys_unshare+0x44d/0x8e0 [ 51.952050] ? __pfx_ksys_unshare+0x10/0x10 [ 51.952616] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.953334] __x64_sys_unshare+0x31/0x40 [ 51.953873] do_syscall_64+0x3f/0x90 [ 51.954380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.955048] RIP: 0033:0x7f1195f3e0d7 [ 51.955539] 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 [ 51.957691] RSP: 002b:00007fffbf121028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.958620] RAX: ffffffffffffffda RBX: 00007fffbf121668 RCX: 00007f1195f3e0d7 [ 51.959515] RDX: 00007f1195fa841f RSI: 00007fffbf120fc0 RDI: 0000000040000000 [ 51.960405] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbf120dd0 [ 51.961235] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1196050bf0 [ 51.962128] R13: 00007fffbf121100 R14: 0000000000000000 R15: 00000000000000f8 [ 51.963049] [ 51.963372] irq event stamp: 9761 [ 51.963800] hardirqs last enabled at (9771): [] __up_console_sem+0x78/0x80 [ 51.964846] hardirqs last disabled at (9782): [] __up_console_sem+0x5d/0x80 [ 51.965907] softirqs last enabled at (8698): [] netlink_insert+0x187/0x1820 [ 51.967013] softirqs last disabled at (8696): [] release_sock+0x1f/0x1b0 [ 51.968030] ---[ end trace 0000000000000000 ]--- [ 51.969413] ------------[ cut here ]------------ [ 51.969994] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.971849] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.972905] Modules linked in: [ 51.973309] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.974483] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.975518] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.976159] 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 [ 51.978358] RSP: 0018:ffff88801688fbf0 EFLAGS: 00010286 [ 51.979017] RAX: 0000000000000000 RBX: ffff88800f094e40 RCX: 0000000000000000 [ 51.979909] RDX: ffff888015950000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.980804] RBP: ffff88800f094e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.981698] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.982565] R13: ffffffff84e23fe0 R14: ffff88800f094e48 R15: ffffffff84db0aa0 [ 51.983464] FS: 0000555557089400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.984452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.985164] CR2: 00007f0927979028 CR3: 000000000edb0000 CR4: 0000000000350ee0 [ 51.986069] Call Trace: [ 51.986426] [ 51.986720] nf_ct_net_init+0x224/0x3d0 [ 51.987261] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.987866] ops_init+0xbb/0x6b0 [ 51.988310] setup_net+0x3d9/0x990 [ 51.988806] ? down_read_killable+0x1d7/0x4e0 [ 51.989425] ? __pfx_setup_net+0x10/0x10 [ 51.989936] ? copy_net_ns+0x17c/0x770 [ 51.990470] copy_net_ns+0x321/0x770 [ 51.990965] create_new_namespaces+0x3f6/0xb30 [ 51.991581] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.992193] ksys_unshare+0x44d/0x8e0 [ 51.992717] ? __pfx_ksys_unshare+0x10/0x10 [ 51.993259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.994003] __x64_sys_unshare+0x31/0x40 [ 51.994538] do_syscall_64+0x3f/0x90 [ 51.995024] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.995697] RIP: 0033:0x7f1195f3e0d7 [ 51.996153] 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 [ 51.998294] RSP: 002b:00007fffbf121028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.999261] RAX: ffffffffffffffda RBX: 00007fffbf121668 RCX: 00007f1195f3e0d7 [ 52.000141] RDX: 00007f1195fa841f RSI: 00007fffbf120fc0 RDI: 0000000040000000 [ 52.001028] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbf120dd0 [ 52.001924] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1196050bf0 [ 52.002817] R13: 00007fffbf121100 R14: 0000000000000000 R15: 00000000000000f8 [ 52.003741] [ 52.004042] irq event stamp: 10569 [ 52.004507] hardirqs last enabled at (10581): [] __up_console_sem+0x78/0x80 [ 52.005549] hardirqs last disabled at (10592): [] __up_console_sem+0x5d/0x80 [ 52.006617] softirqs last enabled at (10332): [] irq_exit_rcu+0x93/0xc0 [ 52.007676] softirqs last disabled at (10323): [] irq_exit_rcu+0x93/0xc0 [ 52.008700] ---[ end trace 0000000000000000 ]--- executing program [ 53.581958] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.629471] Bluetooth: hci0: command 0x041b tx timeout [ 57.677473] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.725454] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:55:14 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000100 RDX=ffffffff8542a780 RSI=ffffffff814c640e RDI=0000000000000005 RBP=0000000000000001 RSP=ffff88806ce09a28 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff856525c8 R15=ffff88800eaa4c60 RIP=ffffffff81358b70 RFL=00000246 [---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=00007f1e1f8fea50 CR3=000000001a47c000 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=2035313a35353a30322037312079614d XMM01=5d3231383138382e31352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3231383138382e31352020205b XMM07=79732035313a35353a30322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801688f5f0 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 0000555557089400 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=00007f0927979028 CR3=000000000edb0000 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