Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:19100' (ECDSA) to the list of known hosts.
2023/05/17 05:42:15 fuzzer started
2023/05/17 05:42:15 dialing manager at localhost:35573
2023/05/17 05:42:15 checking machine...
2023/05/17 05:42:15 checking revisions...
syzkaller login: [ 38.243626] kmemleak: Automatic memory scanning thread ended
2023/05/17 05:42:15 testing simple program...
[ 38.310403] cgroup: Unknown subsys name 'net'
[ 38.389951] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.612939] audit: type=1400 audit(1684302147.926:6): 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
[ 51.713835] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.716723] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.718679] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.722163] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.724554] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.726446] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.128475] ------------[ cut here ]------------
[ 52.129173] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.131237] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.132320] Modules linked in:
[ 52.132728] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.134600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.136471] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.137522] 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
[ 52.139565] RSP: 0018:ffff88801a75fc00 EFLAGS: 00010282
[ 52.140239] RAX: 0000000000000000 RBX: ffff888010273040 RCX: 0000000000000000
[ 52.141075] RDX: ffff88801a780000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.141915] RBP: ffff888010273054 R08: 0000000000000001 R09: 0000000000000000
[ 52.142716] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.143550] R13: ffffffff84e223a0 R14: ffff888010273048 R15: ffffffff84d73340
[ 52.144391] FS: 00005555571ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.145322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.146019] CR2: 00007fcaba0426f4 CR3: 0000000009af4000 CR4: 0000000000350ef0
[ 52.146850] Call Trace:
[ 52.147158]
[ 52.147439] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.148058] ipv4_frags_init_net+0x269/0x440
[ 52.148582] ops_init+0xbb/0x6b0
[ 52.149027] setup_net+0x3d9/0x990
[ 52.149450] ? down_read_killable+0x1d7/0x4e0
[ 52.150023] ? __pfx_setup_net+0x10/0x10
[ 52.150499] ? copy_net_ns+0x17c/0x770
[ 52.151009] copy_net_ns+0x321/0x770
[ 52.151457] create_new_namespaces+0x3f6/0xb30
[ 52.152079] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.152693] ksys_unshare+0x44d/0x8e0
[ 52.153214] ? __pfx_ksys_unshare+0x10/0x10
[ 52.153796] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.154517] __x64_sys_unshare+0x31/0x40
[ 52.155060] do_syscall_64+0x3f/0x90
[ 52.155533] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.156235] RIP: 0033:0x7f7857cf90d7
[ 52.156700] 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
[ 52.158869] RSP: 002b:00007fff2a875648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.159817] RAX: ffffffffffffffda RBX: 00007fff2a875c88 RCX: 00007f7857cf90d7
[ 52.160657] RDX: 00007f7857d6341f RSI: 00007fff2a8755e0 RDI: 0000000040000000
[ 52.161558] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a8753f0
[ 52.162448] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7857e0bbf0
[ 52.163352] R13: 00007fff2a875720 R14: 0000000000000000 R15: 00000000000000f8
[ 52.164274]
[ 52.164572] irq event stamp: 7977
[ 52.165026] hardirqs last enabled at (7989): [] __up_console_sem+0x78/0x80
[ 52.166104] hardirqs last disabled at (8000): [] __up_console_sem+0x5d/0x80
[ 52.167160] softirqs last enabled at (7654): [] irq_exit_rcu+0x93/0xc0
[ 52.168195] softirqs last disabled at (7649): [] irq_exit_rcu+0x93/0xc0
[ 52.169224] ---[ end trace 0000000000000000 ]---
[ 52.177128] ------------[ cut here ]------------
[ 52.177722] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.179395] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.180493] Modules linked in:
[ 52.180932] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.182103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.183110] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.183797] 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
[ 52.185984] RSP: 0018:ffff88801a75fc00 EFLAGS: 00010282
[ 52.186638] RAX: 0000000000000000 RBX: ffff8880101d8040 RCX: 0000000000000000
[ 52.187530] RDX: ffff88801a780000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.188442] RBP: ffff8880101d8054 R08: 0000000000000001 R09: 0000000000000000
[ 52.189322] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.190216] R13: ffffffff84e223a0 R14: ffff8880101d8048 R15: ffffffff84da62e0
[ 52.191119] FS: 00005555571ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.192134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.192898] CR2: 00007fcaba0426f4 CR3: 0000000009af4000 CR4: 0000000000350ef0
[ 52.193771] Call Trace:
[ 52.194094]
[ 52.194384] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.195023] ipv6_frags_init_net+0x206/0x3c0
[ 52.195572] ops_init+0xbb/0x6b0
[ 52.196077] setup_net+0x3d9/0x990
[ 52.196524] ? down_read_killable+0x1d7/0x4e0
[ 52.197112] ? __pfx_setup_net+0x10/0x10
[ 52.197613] ? copy_net_ns+0x17c/0x770
[ 52.198137] copy_net_ns+0x321/0x770
[ 52.198607] create_new_namespaces+0x3f6/0xb30
[ 52.199213] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.199873] ksys_unshare+0x44d/0x8e0
[ 52.200363] ? __pfx_ksys_unshare+0x10/0x10
[ 52.200936] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.201650] __x64_sys_unshare+0x31/0x40
[ 52.202194] do_syscall_64+0x3f/0x90
[ 52.202667] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.203349] RIP: 0033:0x7f7857cf90d7
[ 52.203857] 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
[ 52.206039] RSP: 002b:00007fff2a875648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.206980] RAX: ffffffffffffffda RBX: 00007fff2a875c88 RCX: 00007f7857cf90d7
[ 52.207886] RDX: 00007f7857d6341f RSI: 00007fff2a8755e0 RDI: 0000000040000000
[ 52.208778] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a8753f0
[ 52.209637] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7857e0bbf0
[ 52.210532] R13: 00007fff2a875720 R14: 0000000000000000 R15: 00000000000000f8
[ 52.211439]
[ 52.211777] irq event stamp: 10691
[ 52.212205] hardirqs last enabled at (10701): [] __up_console_sem+0x78/0x80
[ 52.213267] hardirqs last disabled at (10712): [] __up_console_sem+0x5d/0x80
[ 52.214340] softirqs last enabled at (10644): [] irq_exit_rcu+0x93/0xc0
[ 52.215383] softirqs last disabled at (10639): [] irq_exit_rcu+0x93/0xc0
[ 52.216451] ---[ end trace 0000000000000000 ]---
[ 52.217789] ------------[ cut here ]------------
[ 52.218372] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.220261] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.221337] Modules linked in:
[ 52.221769] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.222933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.223963] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.224595] 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
[ 52.226805] RSP: 0018:ffff88801a75fbf0 EFLAGS: 00010286
[ 52.227446] RAX: 0000000000000000 RBX: ffff8880101d8640 RCX: 0000000000000000
[ 52.228347] RDX: ffff88801a780000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.229230] RBP: ffff8880101d8654 R08: 0000000000000001 R09: 0000000000000000
[ 52.230116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.231003] R13: ffffffff84e223a0 R14: ffff8880101d8648 R15: ffffffff84daf020
[ 52.231886] FS: 00005555571ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.232863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.233563] CR2: 00007fcaba0426f4 CR3: 0000000009af4000 CR4: 0000000000350ef0
[ 52.234449] Call Trace:
[ 52.234798]
[ 52.235093] nf_ct_net_init+0x224/0x3d0
[ 52.235618] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.236234] ops_init+0xbb/0x6b0
[ 52.236686] setup_net+0x3d9/0x990
[ 52.237176] ? down_read_killable+0x1d7/0x4e0
[ 52.237790] ? __pfx_setup_net+0x10/0x10
[ 52.238305] ? copy_net_ns+0x17c/0x770
[ 52.238845] copy_net_ns+0x321/0x770
[ 52.239332] create_new_namespaces+0x3f6/0xb30
[ 52.239966] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.240601] ksys_unshare+0x44d/0x8e0
[ 52.241133] ? __pfx_ksys_unshare+0x10/0x10
[ 52.241695] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.242456] __x64_sys_unshare+0x31/0x40
[ 52.243021] do_syscall_64+0x3f/0x90
[ 52.243514] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.244210] RIP: 0033:0x7f7857cf90d7
[ 52.244692] 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
[ 52.246974] RSP: 002b:00007fff2a875648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.248005] RAX: ffffffffffffffda RBX: 00007fff2a875c88 RCX: 00007f7857cf90d7
[ 52.248948] RDX: 00007f7857d6341f RSI: 00007fff2a8755e0 RDI: 0000000040000000
[ 52.249876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a8753f0
[ 52.250817] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7857e0bbf0
[ 52.251714] R13: 00007fff2a875720 R14: 0000000000000000 R15: 00000000000000f8
[ 52.252659]
[ 52.253014] irq event stamp: 11463
[ 52.253469] hardirqs last enabled at (11473): [] __up_console_sem+0x78/0x80
[ 52.254590] hardirqs last disabled at (11484): [] __up_console_sem+0x5d/0x80
[ 52.255724] softirqs last enabled at (10962): [] irq_exit_rcu+0x93/0xc0
[ 52.256840] softirqs last disabled at (10957): [] irq_exit_rcu+0x93/0xc0
[ 52.257928] ---[ end trace 0000000000000000 ]---
executing program
[ 53.797401] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.845926] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.893811] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.940815] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
05:42:29 Registers:
info registers vcpu 0
RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a75f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001
R12=0000000000000043 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 00005555571ff400 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=00007fcaba0426f4 CR3=0000000009af4000 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=ffff888016f93680 RBX=ffff8880162b7638 RCX=ffffffff81133b6e RDX=ffff8880162b7550
RSI=0000000000000000 RDI=ffff8880162b7610 RBP=ffff888016f93680 RSP=ffff8880162b7550
R8 =0000000000000006 R9 =0000000000000000 R10=ffff8880162b75a0 R11=0000000000000001
R12=0000000000000000 R13=ffff8880162b75c8 R14=ffff8880162b75e8 R15=ffff8880162b75a0
RIP=ffffffff81133b7c 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 00007f2084849700 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=00007f25bd658398 CR3=000000000e8ce000 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=2039323a32343a35302037312079614d XMM01=5d3137343633312e32352020205b203a
XMM02=7379735f74656e5f7265747369676572 XMM03=33312e32352020205b203a6c656e7265
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3030363433312e32352020205b20 XMM07=732039323a32343a3530203731207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000