Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:33316' (ECDSA) to the list of known hosts.
2023/05/17 04:48:35 fuzzer started
2023/05/17 04:48:35 dialing manager at localhost:35573
2023/05/17 04:48:35 checking machine...
2023/05/17 04:48:35 checking revisions...
syzkaller login: [ 38.409534] kmemleak: Automatic memory scanning thread ended
2023/05/17 04:48:36 testing simple program...
[ 38.481454] cgroup: Unknown subsys name 'net'
[ 38.567929] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.584912] audit: type=1400 audit(1684298928.183:6): 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
[ 51.714484] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.717503] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.719032] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.722477] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.723833] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.725807] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.120289] ------------[ cut here ]------------
[ 52.121006] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.123595] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.124819] Modules linked in:
[ 52.125375] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.130321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.131499] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.132279] 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
[ 52.134763] RSP: 0018:ffff88801ed8fc00 EFLAGS: 00010282
[ 52.135554] RAX: 0000000000000000 RBX: ffff88800d9fb840 RCX: 0000000000000000
[ 52.136559] RDX: ffff888017793680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.137546] RBP: ffff88800d9fb854 R08: 0000000000000001 R09: 0000000000000000
[ 52.138553] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.139554] R13: ffffffff84e223a0 R14: ffff88800d9fb848 R15: ffffffff84d73340
[ 52.140544] FS: 0000555555e2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.141653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.142488] CR2: 00007ffcfefc2000 CR3: 000000000c460000 CR4: 0000000000350ef0
[ 52.143486] Call Trace:
[ 52.143854]
[ 52.144213] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.144889] ipv4_frags_init_net+0x269/0x440
[ 52.145534] ops_init+0xbb/0x6b0
[ 52.146053] setup_net+0x3d9/0x990
[ 52.146591] ? down_read_killable+0x1d7/0x4e0
[ 52.147248] ? __pfx_setup_net+0x10/0x10
[ 52.147839] ? copy_net_ns+0x17c/0x770
[ 52.148445] copy_net_ns+0x321/0x770
[ 52.148978] create_new_namespaces+0x3f6/0xb30
[ 52.149690] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.150453] ksys_unshare+0x44d/0x8e0
[ 52.151002] ? __pfx_ksys_unshare+0x10/0x10
[ 52.151636] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.152458] __x64_sys_unshare+0x31/0x40
[ 52.153026] do_syscall_64+0x3f/0x90
[ 52.153585] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.154342] RIP: 0033:0x7fefcd8820d7
[ 52.154858] 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
[ 52.157289] RSP: 002b:00007ffee2ee2268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.158396] RAX: ffffffffffffffda RBX: 00007ffee2ee28a8 RCX: 00007fefcd8820d7
[ 52.159327] RDX: 00007fefcd8ec41f RSI: 00007ffee2ee2200 RDI: 0000000040000000
[ 52.160226] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee2ee2010
[ 52.161132] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fefcd994bf0
[ 52.162002] R13: 00007ffee2ee2340 R14: 0000000000000000 R15: 00000000000000f8
[ 52.162937]
[ 52.163269] irq event stamp: 8239
[ 52.163699] hardirqs last enabled at (8249): [] __up_console_sem+0x78/0x80
[ 52.164759] hardirqs last disabled at (8260): [] __up_console_sem+0x5d/0x80
[ 52.165820] softirqs last enabled at (7740): [] irq_exit_rcu+0x93/0xc0
[ 52.166854] softirqs last disabled at (7725): [] irq_exit_rcu+0x93/0xc0
[ 52.167877] ---[ end trace 0000000000000000 ]---
[ 52.172951] ------------[ cut here ]------------
[ 52.173572] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.175269] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.176323] Modules linked in:
[ 52.176727] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.177887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.178902] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.179583] 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
[ 52.181782] RSP: 0018:ffff88801ed8fc00 EFLAGS: 00010282
[ 52.182461] RAX: 0000000000000000 RBX: ffff88800db64c40 RCX: 0000000000000000
[ 52.183341] RDX: ffff888017793680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.184225] RBP: ffff88800db64c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.185116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.185973] R13: ffffffff84e223a0 R14: ffff88800db64c48 R15: ffffffff84da62e0
[ 52.186855] FS: 0000555555e2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.187848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.188598] CR2: 00007ffcfefc2000 CR3: 000000000c460000 CR4: 0000000000350ef0
[ 52.189488] Call Trace:
[ 52.189826]
[ 52.190147] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.190757] ipv6_frags_init_net+0x206/0x3c0
[ 52.191340] ops_init+0xbb/0x6b0
[ 52.191785] setup_net+0x3d9/0x990
[ 52.192266] ? down_read_killable+0x1d7/0x4e0
[ 52.192836] ? __pfx_setup_net+0x10/0x10
[ 52.193374] ? copy_net_ns+0x17c/0x770
[ 52.193906] copy_net_ns+0x321/0x770
[ 52.194414] create_new_namespaces+0x3f6/0xb30
[ 52.194999] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.195639] ksys_unshare+0x44d/0x8e0
[ 52.196154] ? __pfx_ksys_unshare+0x10/0x10
[ 52.196708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.197442] __x64_sys_unshare+0x31/0x40
[ 52.197966] do_syscall_64+0x3f/0x90
[ 52.198466] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.199131] RIP: 0033:0x7fefcd8820d7
[ 52.199596] 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
[ 52.201763] RSP: 002b:00007ffee2ee2268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.202742] RAX: ffffffffffffffda RBX: 00007ffee2ee28a8 RCX: 00007fefcd8820d7
[ 52.203658] RDX: 00007fefcd8ec41f RSI: 00007ffee2ee2200 RDI: 0000000040000000
[ 52.204559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee2ee2010
[ 52.205480] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fefcd994bf0
[ 52.206414] R13: 00007ffee2ee2340 R14: 0000000000000000 R15: 00000000000000f8
[ 52.207352]
[ 52.207661] irq event stamp: 9981
[ 52.208137] hardirqs last enabled at (9993): [] __up_console_sem+0x78/0x80
[ 52.209209] hardirqs last disabled at (10004): [] __up_console_sem+0x5d/0x80
[ 52.210323] softirqs last enabled at (10022): [] irq_exit_rcu+0x93/0xc0
[ 52.211417] softirqs last disabled at (10013): [] irq_exit_rcu+0x93/0xc0
[ 52.212499] ---[ end trace 0000000000000000 ]---
[ 52.213860] ------------[ cut here ]------------
[ 52.214483] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.216507] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.217571] Modules linked in:
[ 52.217991] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.219171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.220180] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.220819] 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
[ 52.223019] RSP: 0018:ffff88801ed8fbf0 EFLAGS: 00010286
[ 52.223699] RAX: 0000000000000000 RBX: ffff88800db64640 RCX: 0000000000000000
[ 52.224626] RDX: ffff888017793680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.225546] RBP: ffff88800db64654 R08: 0000000000000001 R09: 0000000000000000
[ 52.226471] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.227363] R13: ffffffff84e223a0 R14: ffff88800db64648 R15: ffffffff84daf020
[ 52.228259] FS: 0000555555e2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.229255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.229968] CR2: 00007ffcfefc2000 CR3: 000000000c460000 CR4: 0000000000350ef0
[ 52.230866] Call Trace:
[ 52.231219]
[ 52.231520] nf_ct_net_init+0x224/0x3d0
[ 52.232031] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.232642] ops_init+0xbb/0x6b0
[ 52.233113] setup_net+0x3d9/0x990
[ 52.233577] ? down_read_killable+0x1d7/0x4e0
[ 52.234198] ? __pfx_setup_net+0x10/0x10
[ 52.234706] ? copy_net_ns+0x17c/0x770
[ 52.235238] copy_net_ns+0x321/0x770
[ 52.235718] create_new_namespaces+0x3f6/0xb30
[ 52.236330] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.236948] ksys_unshare+0x44d/0x8e0
[ 52.237468] ? __pfx_ksys_unshare+0x10/0x10
[ 52.238020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.238764] __x64_sys_unshare+0x31/0x40
[ 52.239312] do_syscall_64+0x3f/0x90
[ 52.239780] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.240450] RIP: 0033:0x7fefcd8820d7
[ 52.240920] 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
[ 52.243109] RSP: 002b:00007ffee2ee2268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.244017] RAX: ffffffffffffffda RBX: 00007ffee2ee28a8 RCX: 00007fefcd8820d7
[ 52.244904] RDX: 00007fefcd8ec41f RSI: 00007ffee2ee2200 RDI: 0000000040000000
[ 52.245817] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee2ee2010
[ 52.246711] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fefcd994bf0
[ 52.247597] R13: 00007ffee2ee2340 R14: 0000000000000000 R15: 00000000000000f8
[ 52.248516]
[ 52.248814] irq event stamp: 10753
[ 52.249274] hardirqs last enabled at (10765): [] __up_console_sem+0x78/0x80
[ 52.250359] hardirqs last disabled at (10776): [] __up_console_sem+0x5d/0x80
[ 52.251433] softirqs last enabled at (10604): [] irq_exit_rcu+0x93/0xc0
[ 52.252474] softirqs last disabled at (10599): [] irq_exit_rcu+0x93/0xc0
[ 52.253518] ---[ end trace 0000000000000000 ]---
executing program
[ 53.802788] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.850157] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.898152] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.946162] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
04:48:41 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ed8f5f0
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 0000555555e2f400 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=00007ffcfefc2000 CR3=000000000c460000 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=0000000000027731 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007ff65e4b8780 CR3=000000000d8fa000 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=2039343a38343a34302037312079614d XMM01=5d3931383432312e32352020205b203a
XMM02=646f4d205d3931383432312e32352020 XMM03=6b7a79732039343a38343a3430203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3539353332312e32352020205b XMM07=79732039343a38343a34302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000