Warning: Permanently added '[localhost]:26610' (ECDSA) to the list of known hosts. 2023/05/16 13:21:04 fuzzer started 2023/05/16 13:21:04 dialing manager at localhost:35573 2023/05/16 13:21:04 checking machine... 2023/05/16 13:21:04 checking revisions... syzkaller login: [ 37.227529] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:21:04 testing simple program... [ 37.287540] cgroup: Unknown subsys name 'net' [ 37.376196] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.664386] audit: type=1400 audit(1684243278.188:6): 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 [ 51.770378] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.771916] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.774163] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.777174] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.779516] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.780695] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.181172] ------------[ cut here ]------------ [ 52.181961] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.184487] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.185839] Modules linked in: [ 52.186338] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.188132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.191119] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.192544] 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 [ 52.195229] RSP: 0018:ffff888015bd7c00 EFLAGS: 00010282 [ 52.195844] RAX: 0000000000000000 RBX: ffff88800e0cec40 RCX: 0000000000000000 [ 52.196688] RDX: ffff88801586b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.197533] RBP: ffff88800e0cec54 R08: 0000000000000001 R09: 0000000000000000 [ 52.198368] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.199208] R13: ffffffff84e223a0 R14: ffff88800e0cec48 R15: ffffffff84d73340 [ 52.200098] FS: 0000555556f71400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.201110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.201807] CR2: 00007f67df6616f4 CR3: 000000000e9f6000 CR4: 0000000000350ee0 [ 52.202839] Call Trace: [ 52.203273] [ 52.203617] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.204362] ipv4_frags_init_net+0x269/0x440 [ 52.205065] ops_init+0xbb/0x6b0 [ 52.205577] setup_net+0x3d9/0x990 [ 52.206129] ? down_read_killable+0x1d7/0x4e0 [ 52.206777] ? __pfx_setup_net+0x10/0x10 [ 52.207395] ? copy_net_ns+0x17c/0x770 [ 52.207967] copy_net_ns+0x321/0x770 [ 52.208533] create_new_namespaces+0x3f6/0xb30 [ 52.209241] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.209932] ksys_unshare+0x44d/0x8e0 [ 52.210507] ? __pfx_ksys_unshare+0x10/0x10 [ 52.211168] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.211962] __x64_sys_unshare+0x31/0x40 [ 52.212573] do_syscall_64+0x3f/0x90 [ 52.213177] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.213895] RIP: 0033:0x7f956620e0d7 [ 52.214459] 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 [ 52.216927] RSP: 002b:00007ffcbf2bafe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.218043] RAX: ffffffffffffffda RBX: 00007ffcbf2bb628 RCX: 00007f956620e0d7 [ 52.219043] RDX: 00007f956627841f RSI: 00007ffcbf2baf80 RDI: 0000000040000000 [ 52.220052] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf2bad90 [ 52.221080] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9566320bf0 [ 52.222099] R13: 00007ffcbf2bb0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.223125] [ 52.223459] irq event stamp: 7733 [ 52.223934] hardirqs last enabled at (7743): [] __up_console_sem+0x78/0x80 [ 52.225256] hardirqs last disabled at (7754): [] __up_console_sem+0x5d/0x80 [ 52.226452] softirqs last enabled at (7290): [] irq_exit_rcu+0x93/0xc0 [ 52.227622] softirqs last disabled at (7285): [] irq_exit_rcu+0x93/0xc0 [ 52.228806] ---[ end trace 0000000000000000 ]--- [ 52.235643] ------------[ cut here ]------------ [ 52.236362] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.238329] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.239533] Modules linked in: [ 52.239986] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.241354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.242538] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.243309] 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 [ 52.245776] RSP: 0018:ffff888015bd7c00 EFLAGS: 00010282 [ 52.246561] RAX: 0000000000000000 RBX: ffff88800d64d640 RCX: 0000000000000000 [ 52.247575] RDX: ffff88801586b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.248587] RBP: ffff88800d64d654 R08: 0000000000000001 R09: 0000000000000000 [ 52.249612] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.250614] R13: ffffffff84e223a0 R14: ffff88800d64d648 R15: ffffffff84da62e0 [ 52.251642] FS: 0000555556f71400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.252778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.253652] CR2: 00007f67df6616f4 CR3: 000000000e9f6000 CR4: 0000000000350ee0 [ 52.254686] Call Trace: [ 52.255099] [ 52.255441] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.256173] ipv6_frags_init_net+0x206/0x3c0 [ 52.256805] ops_init+0xbb/0x6b0 [ 52.257354] setup_net+0x3d9/0x990 [ 52.257870] ? down_read_killable+0x1d7/0x4e0 [ 52.258536] ? __pfx_setup_net+0x10/0x10 [ 52.259142] ? copy_net_ns+0x17c/0x770 [ 52.259732] copy_net_ns+0x321/0x770 [ 52.260326] create_new_namespaces+0x3f6/0xb30 [ 52.260984] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.261714] ksys_unshare+0x44d/0x8e0 [ 52.262304] ? __pfx_ksys_unshare+0x10/0x10 [ 52.262911] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.263739] __x64_sys_unshare+0x31/0x40 [ 52.264374] do_syscall_64+0x3f/0x90 [ 52.264903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.265670] RIP: 0033:0x7f956620e0d7 [ 52.266208] 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 [ 52.268662] RSP: 002b:00007ffcbf2bafe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.269765] RAX: ffffffffffffffda RBX: 00007ffcbf2bb628 RCX: 00007f956620e0d7 [ 52.270766] RDX: 00007f956627841f RSI: 00007ffcbf2baf80 RDI: 0000000040000000 [ 52.271769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf2bad90 [ 52.272801] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9566320bf0 [ 52.273844] R13: 00007ffcbf2bb0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.274859] [ 52.275230] irq event stamp: 9543 [ 52.275713] hardirqs last enabled at (9553): [] __up_console_sem+0x78/0x80 [ 52.276918] hardirqs last disabled at (9564): [] __up_console_sem+0x5d/0x80 [ 52.278115] softirqs last enabled at (9402): [] irq_exit_rcu+0x93/0xc0 [ 52.279245] softirqs last disabled at (9393): [] irq_exit_rcu+0x93/0xc0 [ 52.280392] ---[ end trace 0000000000000000 ]--- [ 52.281913] ------------[ cut here ]------------ [ 52.282614] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.284795] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.286034] Modules linked in: [ 52.286489] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.287803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.288957] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.289723] 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 [ 52.291962] RSP: 0018:ffff888015bd7bf0 EFLAGS: 00010286 [ 52.292653] RAX: 0000000000000000 RBX: ffff88800d64d040 RCX: 0000000000000000 [ 52.293590] RDX: ffff88801586b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.294481] RBP: ffff88800d64d054 R08: 0000000000000001 R09: 0000000000000000 [ 52.295377] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.296263] R13: ffffffff84e223a0 R14: ffff88800d64d048 R15: ffffffff84daf020 [ 52.297191] FS: 0000555556f71400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.298199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.298903] CR2: 00007f67df6616f4 CR3: 000000000e9f6000 CR4: 0000000000350ee0 [ 52.299810] Call Trace: [ 52.300165] [ 52.300462] nf_ct_net_init+0x224/0x3d0 [ 52.301033] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.301619] ops_init+0xbb/0x6b0 [ 52.302098] setup_net+0x3d9/0x990 [ 52.302546] ? down_read_killable+0x1d7/0x4e0 [ 52.303158] ? __pfx_setup_net+0x10/0x10 [ 52.303662] ? copy_net_ns+0x17c/0x770 [ 52.304185] copy_net_ns+0x321/0x770 [ 52.304663] create_new_namespaces+0x3f6/0xb30 [ 52.305322] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.305938] ksys_unshare+0x44d/0x8e0 [ 52.306443] ? __pfx_ksys_unshare+0x10/0x10 [ 52.306989] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.307719] __x64_sys_unshare+0x31/0x40 [ 52.308256] do_syscall_64+0x3f/0x90 [ 52.308727] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.309414] RIP: 0033:0x7f956620e0d7 [ 52.309878] 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 [ 52.312042] RSP: 002b:00007ffcbf2bafe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.312960] RAX: ffffffffffffffda RBX: 00007ffcbf2bb628 RCX: 00007f956620e0d7 [ 52.313843] RDX: 00007f956627841f RSI: 00007ffcbf2baf80 RDI: 0000000040000000 [ 52.314732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf2bad90 [ 52.315630] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9566320bf0 [ 52.316509] R13: 00007ffcbf2bb0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.317430] [ 52.317729] irq event stamp: 10301 [ 52.318186] hardirqs last enabled at (10313): [] __up_console_sem+0x78/0x80 [ 52.319241] hardirqs last disabled at (10324): [] __up_console_sem+0x5d/0x80 [ 52.320287] softirqs last enabled at (9906): [] irq_exit_rcu+0x93/0xc0 [ 52.321318] softirqs last disabled at (9901): [] irq_exit_rcu+0x93/0xc0 [ 52.322330] ---[ end trace 0000000000000000 ]--- [ 53.792523] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.840564] Bluetooth: hci0: command 0x041b tx timeout [ 57.888071] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.936120] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:21:18 Registers: info registers vcpu 0 RAX=00000000000208ad RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f9e38830fa0 CR3=0000000010230000 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=2039313a31323a33312036312079614d XMM01=5d3233313838312e32352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3233313838312e32352020205b20 XMM07=732039313a31323a3331203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015bd7578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555556f71400 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=00007f67df6616f4 CR3=000000000e9f6000 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