Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:56714' (ECDSA) to the list of known hosts.
2023/05/16 21:13:43 fuzzer started
2023/05/16 21:13:43 dialing manager at localhost:35573
2023/05/16 21:13:43 checking machine...
2023/05/16 21:13:43 checking revisions...
syzkaller login: [ 55.652182] kmemleak: Automatic memory scanning thread ended
2023/05/16 21:13:44 testing simple program...
[ 55.728956] cgroup: Unknown subsys name 'net'
[ 55.826340] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 68.709022] audit: type=1400 audit(1684271637.173:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 69.795407] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 69.797243] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 69.798156] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 69.800889] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 69.802211] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 69.803738] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 70.211107] ------------[ cut here ]------------
[ 70.211915] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 70.213999] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 70.215320] Modules linked in:
[ 70.215834] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 70.218712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 70.221523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 70.222261] 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
[ 70.224611] RSP: 0018:ffff888015f2fc00 EFLAGS: 00010282
[ 70.225280] RAX: 0000000000000000 RBX: ffff88800e152440 RCX: 0000000000000000
[ 70.226221] RDX: ffff888016c6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 70.227146] RBP: ffff88800e152454 R08: 0000000000000001 R09: 0000000000000000
[ 70.228023] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 70.228923] R13: ffffffff84e223a0 R14: ffff88800e152448 R15: ffffffff84d73340
[ 70.229820] FS: 0000555556b84400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 70.230839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.231576] CR2: 00007fcdf6a726f4 CR3: 000000000eb6c000 CR4: 0000000000350ef0
[ 70.232487] Call Trace:
[ 70.232822]
[ 70.233115] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 70.233758] ipv4_frags_init_net+0x269/0x440
[ 70.234316] ops_init+0xbb/0x6b0
[ 70.234814] setup_net+0x3d9/0x990
[ 70.235270] ? down_read_killable+0x1d7/0x4e0
[ 70.235878] ? __pfx_setup_net+0x10/0x10
[ 70.236420] ? copy_net_ns+0x17c/0x770
[ 70.236924] copy_net_ns+0x321/0x770
[ 70.237434] create_new_namespaces+0x3f6/0xb30
[ 70.238011] unshare_nsproxy_namespaces+0xc1/0x200
[ 70.238676] ksys_unshare+0x44d/0x8e0
[ 70.239175] ? __pfx_ksys_unshare+0x10/0x10
[ 70.239756] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 70.240490] __x64_sys_unshare+0x31/0x40
[ 70.241024] do_syscall_64+0x3f/0x90
[ 70.241533] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 70.242169] RIP: 0033:0x7fa4a51980d7
[ 70.242679] 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
[ 70.244883] RSP: 002b:00007ffc4a2ee9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 70.245835] RAX: ffffffffffffffda RBX: 00007ffc4a2ef018 RCX: 00007fa4a51980d7
[ 70.246733] RDX: 00007fa4a520241f RSI: 00007ffc4a2ee970 RDI: 0000000040000000
[ 70.247656] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4a2ee780
[ 70.248551] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa4a52aabf0
[ 70.249456] R13: 00007ffc4a2eeab0 R14: 0000000000000000 R15: 00000000000000f8
[ 70.250345]
[ 70.250690] irq event stamp: 10723
[ 70.251129] hardirqs last enabled at (10733): [] __up_console_sem+0x78/0x80
[ 70.252217] hardirqs last disabled at (10744): [] __up_console_sem+0x5d/0x80
[ 70.253297] softirqs last enabled at (10672): [] irq_exit_rcu+0x93/0xc0
[ 70.254367] softirqs last disabled at (10663): [] irq_exit_rcu+0x93/0xc0
[ 70.255443] ---[ end trace 0000000000000000 ]---
[ 70.261431] ------------[ cut here ]------------
[ 70.262036] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 70.263851] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 70.264934] Modules linked in:
[ 70.265379] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 70.266492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 70.267447] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 70.268054] 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
[ 70.270104] RSP: 0018:ffff888015f2fc00 EFLAGS: 00010282
[ 70.270767] RAX: 0000000000000000 RBX: ffff888009de3240 RCX: 0000000000000000
[ 70.271613] RDX: ffff888016c6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 70.272456] RBP: ffff888009de3254 R08: 0000000000000001 R09: 0000000000000000
[ 70.273265] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 70.274141] R13: ffffffff84e223a0 R14: ffff888009de3248 R15: ffffffff84da62e0
[ 70.275044] FS: 0000555556b84400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 70.276057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.276786] CR2: 00007fcdf6a726f4 CR3: 000000000eb6c000 CR4: 0000000000350ef0
[ 70.277695] Call Trace:
[ 70.278031]
[ 70.278327] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 70.278990] ipv6_frags_init_net+0x206/0x3c0
[ 70.279632] ops_init+0xbb/0x6b0
[ 70.280082] setup_net+0x3d9/0x990
[ 70.280560] ? down_read_killable+0x1d7/0x4e0
[ 70.281133] ? __pfx_setup_net+0x10/0x10
[ 70.281679] ? copy_net_ns+0x17c/0x770
[ 70.282180] copy_net_ns+0x321/0x770
[ 70.282718] create_new_namespaces+0x3f6/0xb30
[ 70.283294] unshare_nsproxy_namespaces+0xc1/0x200
[ 70.283937] ksys_unshare+0x44d/0x8e0
[ 70.284459] ? __pfx_ksys_unshare+0x10/0x10
[ 70.285003] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 70.285759] __x64_sys_unshare+0x31/0x40
[ 70.286279] do_syscall_64+0x3f/0x90
[ 70.286798] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 70.287469] RIP: 0033:0x7fa4a51980d7
[ 70.287930] 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
[ 70.290126] RSP: 002b:00007ffc4a2ee9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 70.291079] RAX: ffffffffffffffda RBX: 00007ffc4a2ef018 RCX: 00007fa4a51980d7
[ 70.291985] RDX: 00007fa4a520241f RSI: 00007ffc4a2ee970 RDI: 0000000040000000
[ 70.292877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4a2ee780
[ 70.293781] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa4a52aabf0
[ 70.294693] R13: 00007ffc4a2eeab0 R14: 0000000000000000 R15: 00000000000000f8
[ 70.295620]
[ 70.295926] irq event stamp: 12499
[ 70.296380] hardirqs last enabled at (12511): [] __up_console_sem+0x78/0x80
[ 70.297454] hardirqs last disabled at (12522): [] __up_console_sem+0x5d/0x80
[ 70.298543] softirqs last enabled at (12228): [] irq_exit_rcu+0x93/0xc0
[ 70.299597] softirqs last disabled at (12217): [] irq_exit_rcu+0x93/0xc0
[ 70.300631] ---[ end trace 0000000000000000 ]---
[ 70.301985] ------------[ cut here ]------------
[ 70.302669] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 70.304673] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 70.305728] Modules linked in:
[ 70.306141] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 70.307338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 70.308333] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 70.309005] 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
[ 70.311204] RSP: 0018:ffff888015f2fbf0 EFLAGS: 00010286
[ 70.311879] RAX: 0000000000000000 RBX: ffff888009de2c40 RCX: 0000000000000000
[ 70.312774] RDX: ffff888016c6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 70.313686] RBP: ffff888009de2c54 R08: 0000000000000001 R09: 0000000000000000
[ 70.314602] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 70.315484] R13: ffffffff84e223a0 R14: ffff888009de2c48 R15: ffffffff84daf020
[ 70.316389] FS: 0000555556b84400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 70.317396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.318090] CR2: 00007fcdf6a726f4 CR3: 000000000eb6c000 CR4: 0000000000350ef0
[ 70.319007] Call Trace:
[ 70.319337]
[ 70.319670] nf_ct_net_init+0x224/0x3d0
[ 70.320177] ? __pfx_nf_ct_net_init+0x10/0x10
[ 70.320787] ops_init+0xbb/0x6b0
[ 70.321232] setup_net+0x3d9/0x990
[ 70.321719] ? down_read_killable+0x1d7/0x4e0
[ 70.322283] ? __pfx_setup_net+0x10/0x10
[ 70.322859] ? copy_net_ns+0x17c/0x770
[ 70.323388] copy_net_ns+0x321/0x770
[ 70.323868] create_new_namespaces+0x3f6/0xb30
[ 70.324477] unshare_nsproxy_namespaces+0xc1/0x200
[ 70.325093] ksys_unshare+0x44d/0x8e0
[ 70.325628] ? __pfx_ksys_unshare+0x10/0x10
[ 70.326176] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 70.326931] __x64_sys_unshare+0x31/0x40
[ 70.327475] do_syscall_64+0x3f/0x90
[ 70.327949] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 70.328626] RIP: 0033:0x7fa4a51980d7
[ 70.329078] 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
[ 70.331313] RSP: 002b:00007ffc4a2ee9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 70.332242] RAX: ffffffffffffffda RBX: 00007ffc4a2ef018 RCX: 00007fa4a51980d7
[ 70.333158] RDX: 00007fa4a520241f RSI: 00007ffc4a2ee970 RDI: 0000000040000000
[ 70.334062] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4a2ee780
[ 70.334973] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa4a52aabf0
[ 70.335878] R13: 00007ffc4a2eeab0 R14: 0000000000000000 R15: 00000000000000f8
[ 70.336796]
[ 70.337098] irq event stamp: 13299
[ 70.337568] hardirqs last enabled at (13311): [] __up_console_sem+0x78/0x80
[ 70.338652] hardirqs last disabled at (13322): [] __up_console_sem+0x5d/0x80
[ 70.339725] softirqs last enabled at (13236): [] irq_exit_rcu+0x93/0xc0
[ 70.340778] softirqs last disabled at (13231): [] irq_exit_rcu+0x93/0xc0
[ 70.341805] ---[ end trace 0000000000000000 ]---
executing program
[ 71.880050] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 73.927419] Bluetooth: hci0: command 0x041b tx timeout
[ 75.975411] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 78.023450] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:13:38 Registers:
info registers vcpu 0
RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015f2f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001
R12=0000000000000038 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 0000555556b84400 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=00007fcdf6a726f4 CR3=000000000eb6c000 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=0000000000000000 RBX=ffff88801a02f730 RCX=ffffffff812d1482 RDX=dffffc0000000000
RSI=ffff888015ea5bd8 RDI=ffff888015ea51c0 RBP=ffff888015ea5bd8 RSP=ffff88801a02f6f8
R8 =0000000000000002 R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001
R12=0000000000000008 R13=ffff888015ea51c0 R14=dffffc0000000000 R15=0000000000000000
RIP=ffffffff812cd93a RFL=00000092 [--S-A--] 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 00007f0277513700 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=00007f849aff9210 CR3=000000000e428000 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=ffffffffffffff00ffffffffffffffff
XMM02=312e3120534f4942202c293639393120 XMM03=435020647261646e61745320554d4551
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=2057202020202020202047203a000a34 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000