Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:37306' (ECDSA) to the list of known hosts.
2023/05/16 21:56:19 fuzzer started
2023/05/16 21:56:19 dialing manager at localhost:35573
2023/05/16 21:56:19 checking machine...
2023/05/16 21:56:19 checking revisions...
syzkaller login: [ 49.112169] kmemleak: Automatic memory scanning thread ended
2023/05/16 21:56:19 testing simple program...
[ 49.177065] cgroup: Unknown subsys name 'net'
[ 49.250768] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 61.558977] audit: type=1400 audit(1684274192.401:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 62.721533] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.724447] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.725730] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.728552] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.730212] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 62.731629] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.122064] ------------[ cut here ]------------
[ 63.123089] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 63.125123] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.126418] Modules linked in:
[ 63.126950] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.131841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.132995] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.133691] 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
[ 63.135911] RSP: 0018:ffff88801fd9fc00 EFLAGS: 00010282
[ 63.136621] RAX: 0000000000000000 RBX: ffff88800e89f040 RCX: 0000000000000000
[ 63.137512] RDX: ffff888017603680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.138435] RBP: ffff88800e89f054 R08: 0000000000000001 R09: 0000000000000000
[ 63.139350] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 63.140256] R13: ffffffff84e223a0 R14: ffff88800e89f048 R15: ffffffff84d73340
[ 63.141121] FS: 000055555644b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.142123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.142884] CR2: 00007f0265e908e0 CR3: 000000000d138000 CR4: 0000000000350ee0
[ 63.143789] Call Trace:
[ 63.144121]
[ 63.144452] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 63.145077] ipv4_frags_init_net+0x269/0x440
[ 63.145659] ops_init+0xbb/0x6b0
[ 63.146111] setup_net+0x3d9/0x990
[ 63.146598] ? down_read_killable+0x1d7/0x4e0
[ 63.147196] ? __pfx_setup_net+0x10/0x10
[ 63.147732] ? copy_net_ns+0x17c/0x770
[ 63.148290] copy_net_ns+0x321/0x770
[ 63.148773] create_new_namespaces+0x3f6/0xb30
[ 63.149408] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.150045] ksys_unshare+0x44d/0x8e0
[ 63.150571] ? __pfx_ksys_unshare+0x10/0x10
[ 63.151132] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.151879] __x64_sys_unshare+0x31/0x40
[ 63.152434] do_syscall_64+0x3f/0x90
[ 63.152909] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.153607] RIP: 0033:0x7f0b99e230d7
[ 63.154082] 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
[ 63.156338] RSP: 002b:00007ffcd26ced18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.157306] RAX: ffffffffffffffda RBX: 00007ffcd26cf358 RCX: 00007f0b99e230d7
[ 63.158185] RDX: 00007f0b99e8d41f RSI: 00007ffcd26cecb0 RDI: 0000000040000000
[ 63.159103] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd26ceac0
[ 63.160011] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b99f35bf0
[ 63.160911] R13: 00007ffcd26cedf0 R14: 0000000000000000 R15: 00000000000000f8
[ 63.161835]
[ 63.162145] irq event stamp: 9229
[ 63.162604] hardirqs last enabled at (9241): [] __up_console_sem+0x78/0x80
[ 63.163705] hardirqs last disabled at (9252): [] __up_console_sem+0x5d/0x80
[ 63.164794] softirqs last enabled at (8790): [] irq_exit_rcu+0x93/0xc0
[ 63.165852] softirqs last disabled at (8779): [] irq_exit_rcu+0x93/0xc0
[ 63.166914] ---[ end trace 0000000000000000 ]---
[ 63.172219] ------------[ cut here ]------------
[ 63.172839] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 63.174611] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.175704] Modules linked in:
[ 63.176119] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.177272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.178294] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.178956] 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
[ 63.181158] RSP: 0018:ffff88801fd9fc00 EFLAGS: 00010282
[ 63.181858] RAX: 0000000000000000 RBX: ffff88800ec09240 RCX: 0000000000000000
[ 63.182766] RDX: ffff888017603680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.183663] RBP: ffff88800ec09254 R08: 0000000000000001 R09: 0000000000000000
[ 63.184567] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.185479] R13: ffffffff84e223a0 R14: ffff88800ec09248 R15: ffffffff84da62e0
[ 63.186389] FS: 000055555644b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.187406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.188128] CR2: 00007f0265e908e0 CR3: 000000000d138000 CR4: 0000000000350ee0
[ 63.189053] Call Trace:
[ 63.189413]
[ 63.189719] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 63.190373] ipv6_frags_init_net+0x206/0x3c0
[ 63.190942] ops_init+0xbb/0x6b0
[ 63.191416] setup_net+0x3d9/0x990
[ 63.191882] ? down_read_killable+0x1d7/0x4e0
[ 63.192523] ? __pfx_setup_net+0x10/0x10
[ 63.193036] ? copy_net_ns+0x17c/0x770
[ 63.193574] copy_net_ns+0x321/0x770
[ 63.194061] create_new_namespaces+0x3f6/0xb30
[ 63.194698] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.195348] ksys_unshare+0x44d/0x8e0
[ 63.195844] ? __pfx_ksys_unshare+0x10/0x10
[ 63.196421] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.197133] __x64_sys_unshare+0x31/0x40
[ 63.197681] do_syscall_64+0x3f/0x90
[ 63.198159] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.198848] RIP: 0033:0x7f0b99e230d7
[ 63.199346] 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
[ 63.201555] RSP: 002b:00007ffcd26ced18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.202521] RAX: ffffffffffffffda RBX: 00007ffcd26cf358 RCX: 00007f0b99e230d7
[ 63.203442] RDX: 00007f0b99e8d41f RSI: 00007ffcd26cecb0 RDI: 0000000040000000
[ 63.204332] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd26ceac0
[ 63.205193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b99f35bf0
[ 63.206086] R13: 00007ffcd26cedf0 R14: 0000000000000000 R15: 00000000000000f8
[ 63.207004]
[ 63.207331] irq event stamp: 11151
[ 63.207772] hardirqs last enabled at (11161): [] __up_console_sem+0x78/0x80
[ 63.208864] hardirqs last disabled at (11172): [] __up_console_sem+0x5d/0x80
[ 63.209945] softirqs last enabled at (10384): [] irq_exit_rcu+0x93/0xc0
[ 63.210999] softirqs last disabled at (10341): [] irq_exit_rcu+0x93/0xc0
[ 63.212038] ---[ end trace 0000000000000000 ]---
[ 63.213392] ------------[ cut here ]------------
[ 63.213982] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 63.215932] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.217005] Modules linked in:
[ 63.217445] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.218606] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.219630] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.220302] 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
[ 63.222482] RSP: 0018:ffff88801fd9fbf0 EFLAGS: 00010286
[ 63.223150] RAX: 0000000000000000 RBX: ffff88800ec08c40 RCX: 0000000000000000
[ 63.224038] RDX: ffff888017603680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.224947] RBP: ffff88800ec08c54 R08: 0000000000000001 R09: 0000000000000000
[ 63.225842] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.226747] R13: ffffffff84e223a0 R14: ffff88800ec08c48 R15: ffffffff84daf020
[ 63.227658] FS: 000055555644b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.228658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.229401] CR2: 00007f0265e908e0 CR3: 000000000d138000 CR4: 0000000000350ee0
[ 63.230282] Call Trace:
[ 63.230609]
[ 63.230926] nf_ct_net_init+0x224/0x3d0
[ 63.231484] ? __pfx_nf_ct_net_init+0x10/0x10
[ 63.232056] ops_init+0xbb/0x6b0
[ 63.232529] setup_net+0x3d9/0x990
[ 63.232979] ? down_read_killable+0x1d7/0x4e0
[ 63.233570] ? __pfx_setup_net+0x10/0x10
[ 63.234078] ? copy_net_ns+0x17c/0x770
[ 63.234610] copy_net_ns+0x321/0x770
[ 63.235126] create_new_namespaces+0x3f6/0xb30
[ 63.235747] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.236388] ksys_unshare+0x44d/0x8e0
[ 63.236880] ? __pfx_ksys_unshare+0x10/0x10
[ 63.237463] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.238186] __x64_sys_unshare+0x31/0x40
[ 63.238738] do_syscall_64+0x3f/0x90
[ 63.239208] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.239878] RIP: 0033:0x7f0b99e230d7
[ 63.240371] 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
[ 63.242564] RSP: 002b:00007ffcd26ced18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.243538] RAX: ffffffffffffffda RBX: 00007ffcd26cf358 RCX: 00007f0b99e230d7
[ 63.244425] RDX: 00007f0b99e8d41f RSI: 00007ffcd26cecb0 RDI: 0000000040000000
[ 63.245303] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd26ceac0
[ 63.246153] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b99f35bf0
[ 63.247047] R13: 00007ffcd26cedf0 R14: 0000000000000000 R15: 00000000000000f8
[ 63.247940]
[ 63.248264] irq event stamp: 11963
[ 63.248699] hardirqs last enabled at (11973): [] __up_console_sem+0x78/0x80
[ 63.249751] hardirqs last disabled at (11984): [] __up_console_sem+0x5d/0x80
[ 63.250818] softirqs last enabled at (11680): [] irq_exit_rcu+0x93/0xc0
[ 63.251839] softirqs last disabled at (11675): [] irq_exit_rcu+0x93/0xc0
[ 63.252886] ---[ end trace 0000000000000000 ]---
executing program
[ 64.797831] Bluetooth: hci0: command 0x0409 tx timeout
[ 66.845284] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 68.893280] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 70.941294] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:56:22 Registers:
info registers vcpu 0
RAX=0000000000024dd7 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=00000206 [-----P-] 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=00007f0265e96c50 CR3=000000000f16a000 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=2033333a36353a31322036312079614d XMM01=5d3035393632312e33362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732033
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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd9f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 000055555644b400 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=00007f0265e908e0 CR3=000000000d138000 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