Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:61155' (ECDSA) to the list of known hosts.
2023/05/16 17:28:48 fuzzer started
2023/05/16 17:28:49 dialing manager at localhost:35573
2023/05/16 17:28:49 checking machine...
2023/05/16 17:28:49 checking revisions...
syzkaller login: [ 32.634560] kmemleak: Automatic memory scanning thread ended
2023/05/16 17:28:49 testing simple program...
[ 32.697618] cgroup: Unknown subsys name 'net'
[ 32.792043] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 44.552153] audit: type=1400 audit(1684258141.470:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 45.716563] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 45.719248] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 45.720537] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 45.723873] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 45.726385] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 45.727640] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 46.124786] ------------[ cut here ]------------
[ 46.125439] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 46.127646] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.128788] Modules linked in:
[ 46.129350] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.131807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.134418] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.135351] 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
[ 46.138389] RSP: 0018:ffff88801a267c00 EFLAGS: 00010282
[ 46.139372] RAX: 0000000000000000 RBX: ffff88800f623040 RCX: 0000000000000000
[ 46.140618] RDX: ffff88800f1a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.141863] RBP: ffff88800f623054 R08: 0000000000000001 R09: 0000000000000000
[ 46.143036] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 46.144148] R13: ffffffff84e223a0 R14: ffff88800f623048 R15: ffffffff84d73340
[ 46.145267] FS: 0000555556c98400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.146498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.147431] CR2: 00007f974f2156f4 CR3: 000000001661c000 CR4: 0000000000350ee0
[ 46.148577] Call Trace:
[ 46.149094]
[ 46.149519] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 46.150424] ipv4_frags_init_net+0x269/0x440
[ 46.151265] ops_init+0xbb/0x6b0
[ 46.151885] setup_net+0x3d9/0x990
[ 46.152581] ? down_read_killable+0x1d7/0x4e0
[ 46.153416] ? __pfx_setup_net+0x10/0x10
[ 46.154154] ? copy_net_ns+0x17c/0x770
[ 46.154850] copy_net_ns+0x321/0x770
[ 46.155596] create_new_namespaces+0x3f6/0xb30
[ 46.156474] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.157385] ksys_unshare+0x44d/0x8e0
[ 46.158095] ? __pfx_ksys_unshare+0x10/0x10
[ 46.158849] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.159943] __x64_sys_unshare+0x31/0x40
[ 46.160682] do_syscall_64+0x3f/0x90
[ 46.161327] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.162200] RIP: 0033:0x7f3157b220d7
[ 46.162799] 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
[ 46.165649] RSP: 002b:00007ffce9d1b218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.166879] RAX: ffffffffffffffda RBX: 00007ffce9d1b858 RCX: 00007f3157b220d7
[ 46.168062] RDX: 00007f3157b8c41f RSI: 00007ffce9d1b1b0 RDI: 0000000040000000
[ 46.169222] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce9d1afc0
[ 46.170365] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3157c34bf0
[ 46.171559] R13: 00007ffce9d1b2f0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.172650]
[ 46.172956] irq event stamp: 8733
[ 46.173432] hardirqs last enabled at (8751): [] __up_console_sem+0x78/0x80
[ 46.174501] hardirqs last disabled at (8762): [] __up_console_sem+0x5d/0x80
[ 46.175612] softirqs last enabled at (8746): [] irq_exit_rcu+0x93/0xc0
[ 46.176652] softirqs last disabled at (8741): [] irq_exit_rcu+0x93/0xc0
[ 46.177701] ---[ end trace 0000000000000000 ]---
[ 46.185279] ------------[ cut here ]------------
[ 46.185877] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.187541] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.188605] Modules linked in:
[ 46.189008] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.190138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.191106] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.191763] 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
[ 46.193847] RSP: 0018:ffff88801a267c00 EFLAGS: 00010282
[ 46.194493] RAX: 0000000000000000 RBX: ffff888016028c40 RCX: 0000000000000000
[ 46.195372] RDX: ffff88800f1a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.196262] RBP: ffff888016028c54 R08: 0000000000000001 R09: 0000000000000000
[ 46.197169] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.198049] R13: ffffffff84e223a0 R14: ffff888016028c48 R15: ffffffff84da62e0
[ 46.198901] FS: 0000555556c98400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.199937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.200688] CR2: 00007f974f2156f4 CR3: 000000001661c000 CR4: 0000000000350ee0
[ 46.201564] Call Trace:
[ 46.201884]
[ 46.202218] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 46.202816] ipv6_frags_init_net+0x206/0x3c0
[ 46.203418] ops_init+0xbb/0x6b0
[ 46.203868] setup_net+0x3d9/0x990
[ 46.204366] ? down_read_killable+0x1d7/0x4e0
[ 46.204955] ? __pfx_setup_net+0x10/0x10
[ 46.205497] ? copy_net_ns+0x17c/0x770
[ 46.206003] copy_net_ns+0x321/0x770
[ 46.206520] create_new_namespaces+0x3f6/0xb30
[ 46.207204] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.207850] ksys_unshare+0x44d/0x8e0
[ 46.208366] ? __pfx_ksys_unshare+0x10/0x10
[ 46.208933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.209697] __x64_sys_unshare+0x31/0x40
[ 46.210241] do_syscall_64+0x3f/0x90
[ 46.210732] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.211421] RIP: 0033:0x7f3157b220d7
[ 46.211892] 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
[ 46.214057] RSP: 002b:00007ffce9d1b218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.214968] RAX: ffffffffffffffda RBX: 00007ffce9d1b858 RCX: 00007f3157b220d7
[ 46.215867] RDX: 00007f3157b8c41f RSI: 00007ffce9d1b1b0 RDI: 0000000040000000
[ 46.216772] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce9d1afc0
[ 46.217665] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3157c34bf0
[ 46.218548] R13: 00007ffce9d1b2f0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.219466]
[ 46.219776] irq event stamp: 11265
[ 46.220239] hardirqs last enabled at (11277): [] __up_console_sem+0x78/0x80
[ 46.221295] hardirqs last disabled at (11288): [] __up_console_sem+0x5d/0x80
[ 46.222382] softirqs last enabled at (11018): [] irq_exit_rcu+0x93/0xc0
[ 46.223437] softirqs last disabled at (11013): [] irq_exit_rcu+0x93/0xc0
[ 46.224483] ---[ end trace 0000000000000000 ]---
[ 46.225909] ------------[ cut here ]------------
[ 46.226538] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 46.228619] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.230035] Modules linked in:
[ 46.230434] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.231673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.232716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.233374] 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
[ 46.235527] RSP: 0018:ffff88801a267bf0 EFLAGS: 00010286
[ 46.236247] RAX: 0000000000000000 RBX: ffff888016029240 RCX: 0000000000000000
[ 46.237136] RDX: ffff88800f1a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.237987] RBP: ffff888016029254 R08: 0000000000000001 R09: 0000000000000000
[ 46.238873] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.239796] R13: ffffffff84e223a0 R14: ffff888016029248 R15: ffffffff84daf020
[ 46.240693] FS: 0000555556c98400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.241698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.242436] CR2: 00007f974f2156f4 CR3: 000000001661c000 CR4: 0000000000350ee0
[ 46.243352] Call Trace:
[ 46.243704]
[ 46.243998] nf_ct_net_init+0x224/0x3d0
[ 46.244540] ? __pfx_nf_ct_net_init+0x10/0x10
[ 46.245138] ops_init+0xbb/0x6b0
[ 46.245579] setup_net+0x3d9/0x990
[ 46.246053] ? down_read_killable+0x1d7/0x4e0
[ 46.246612] ? __pfx_setup_net+0x10/0x10
[ 46.247131] ? copy_net_ns+0x17c/0x770
[ 46.247651] copy_net_ns+0x321/0x770
[ 46.248147] create_new_namespaces+0x3f6/0xb30
[ 46.248723] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.249342] ksys_unshare+0x44d/0x8e0
[ 46.249836] ? __pfx_ksys_unshare+0x10/0x10
[ 46.250402] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.251162] __x64_sys_unshare+0x31/0x40
[ 46.251708] do_syscall_64+0x3f/0x90
[ 46.252214] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.252853] RIP: 0033:0x7f3157b220d7
[ 46.253347] 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
[ 46.255509] RSP: 002b:00007ffce9d1b218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.256468] RAX: ffffffffffffffda RBX: 00007ffce9d1b858 RCX: 00007f3157b220d7
[ 46.257356] RDX: 00007f3157b8c41f RSI: 00007ffce9d1b1b0 RDI: 0000000040000000
[ 46.258249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce9d1afc0
[ 46.259150] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3157c34bf0
[ 46.260002] R13: 00007ffce9d1b2f0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.260923]
[ 46.261257] irq event stamp: 12033
[ 46.261688] hardirqs last enabled at (12043): [] __up_console_sem+0x78/0x80
[ 46.262777] hardirqs last disabled at (12054): [] __up_console_sem+0x5d/0x80
[ 46.263855] softirqs last enabled at (11018): [] irq_exit_rcu+0x93/0xc0
[ 46.264903] softirqs last disabled at (11013): [] irq_exit_rcu+0x93/0xc0
[ 46.265920] ---[ end trace 0000000000000000 ]---
executing program
[ 47.797734] Bluetooth: hci0: command 0x0409 tx timeout
[ 49.845133] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 51.893134] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 53.941158] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
17:28:59 Registers:
info registers vcpu 0
RAX=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=1ffff11002c0bedd
RSI=ffff88801605fa80 RDI=ffff88801605f6e8 RBP=0000000000008802 RSP=ffff88801605f628
R8 =ffffffff861bdec6 R9 =ffffffff861bdeca R10=0000000000038001 R11=ffff88801605f6d8
R12=ffff88801605f6f8 R13=ffff88801605f6e0 R14=ffff88801605fa80 R15=ffff88801605f698
RIP=ffffffff811320eb 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 00007fb6d40e6900 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=00007fb6d34d7430 CR3=000000000eb24000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=58096dfcfd5e8fcb000000000013b1e8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=a1b0001587c1b7af00000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a267618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 0000555556c98400 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=00007f974f2156f4 CR3=000000001661c000 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