Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:19983' (ECDSA) to the list of known hosts.
2023/05/17 08:49:54 fuzzer started
2023/05/17 08:49:55 dialing manager at localhost:35573
2023/05/17 08:49:55 checking machine...
2023/05/17 08:49:55 checking revisions...
syzkaller login: [ 48.752527] kmemleak: Automatic memory scanning thread ended
2023/05/17 08:49:55 testing simple program...
[ 48.813853] cgroup: Unknown subsys name 'net'
[ 48.878443] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 60.494522] audit: type=1400 audit(1684313407.024:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 61.623443] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 61.625405] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 61.627492] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 61.630725] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 61.632114] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 61.633910] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 62.037440] ------------[ cut here ]------------
[ 62.038195] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 62.040644] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.041807] Modules linked in:
[ 62.042363] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.044397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.046579] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.047859] 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
[ 62.049950] RSP: 0018:ffff88801f60fc00 EFLAGS: 00010282
[ 62.050679] RAX: 0000000000000000 RBX: ffff888015b49440 RCX: 0000000000000000
[ 62.051711] RDX: ffff88800fb0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.052748] RBP: ffff888015b49454 R08: 0000000000000001 R09: 0000000000000000
[ 62.053791] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 62.054820] R13: ffffffff84e223a0 R14: ffff888015b49448 R15: ffffffff84d73340
[ 62.055852] FS: 00005555567de400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.057019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.057882] CR2: 00007ffd4c1c8000 CR3: 0000000016e96000 CR4: 0000000000350ef0
[ 62.058923] Call Trace:
[ 62.059337]
[ 62.059685] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 62.060424] ipv4_frags_init_net+0x269/0x440
[ 62.061089] ops_init+0xbb/0x6b0
[ 62.061644] setup_net+0x3d9/0x990
[ 62.062173] ? down_read_killable+0x1d7/0x4e0
[ 62.062862] ? __pfx_setup_net+0x10/0x10
[ 62.063486] ? copy_net_ns+0x17c/0x770
[ 62.064068] copy_net_ns+0x321/0x770
[ 62.064659] create_new_namespaces+0x3f6/0xb30
[ 62.065382] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.066099] ksys_unshare+0x44d/0x8e0
[ 62.066714] ? __pfx_ksys_unshare+0x10/0x10
[ 62.067383] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.068211] __x64_sys_unshare+0x31/0x40
[ 62.068848] do_syscall_64+0x3f/0x90
[ 62.069454] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.070199] RIP: 0033:0x7fa23c4630d7
[ 62.070779] 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
[ 62.073313] RSP: 002b:00007fff1ffecc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.074420] RAX: ffffffffffffffda RBX: 00007fff1ffed2d8 RCX: 00007fa23c4630d7
[ 62.075452] RDX: 00007fa23c4cd41f RSI: 00007fff1ffecc30 RDI: 0000000040000000
[ 62.076489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ffeca40
[ 62.077537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa23c575bf0
[ 62.078571] R13: 00007fff1ffecd70 R14: 0000000000000000 R15: 00000000000000f8
[ 62.079626]
[ 62.079975] irq event stamp: 7637
[ 62.080499] hardirqs last enabled at (7649): [] __up_console_sem+0x78/0x80
[ 62.081740] hardirqs last disabled at (7660): [] __up_console_sem+0x5d/0x80
[ 62.082973] softirqs last enabled at (7072): [] irq_exit_rcu+0x93/0xc0
[ 62.084162] softirqs last disabled at (7067): [] irq_exit_rcu+0x93/0xc0
[ 62.085370] ---[ end trace 0000000000000000 ]---
[ 62.091677] ------------[ cut here ]------------
[ 62.092471] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 62.094222] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.095228] Modules linked in:
[ 62.095645] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.096734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.097710] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.098344] 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
[ 62.100394] RSP: 0018:ffff88801f60fc00 EFLAGS: 00010282
[ 62.101030] RAX: 0000000000000000 RBX: ffff88801375fe40 RCX: 0000000000000000
[ 62.101982] RDX: ffff88800fb0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.103012] RBP: ffff88801375fe54 R08: 0000000000000001 R09: 0000000000000000
[ 62.104052] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.105082] R13: ffffffff84e223a0 R14: ffff88801375fe48 R15: ffffffff84da62e0
[ 62.106124] FS: 00005555567de400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.107299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.108124] CR2: 00007ffd4c1c8000 CR3: 0000000016e96000 CR4: 0000000000350ef0
[ 62.109181] Call Trace:
[ 62.109595]
[ 62.109946] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 62.110689] ipv6_frags_init_net+0x206/0x3c0
[ 62.111371] ops_init+0xbb/0x6b0
[ 62.111886] setup_net+0x3d9/0x990
[ 62.112446] ? down_read_killable+0x1d7/0x4e0
[ 62.113117] ? __pfx_setup_net+0x10/0x10
[ 62.113737] ? copy_net_ns+0x17c/0x770
[ 62.114365] copy_net_ns+0x321/0x770
[ 62.114921] create_new_namespaces+0x3f6/0xb30
[ 62.115647] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.116396] ksys_unshare+0x44d/0x8e0
[ 62.116986] ? __pfx_ksys_unshare+0x10/0x10
[ 62.117672] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.118544] __x64_sys_unshare+0x31/0x40
[ 62.119147] do_syscall_64+0x3f/0x90
[ 62.119736] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.120517] RIP: 0033:0x7fa23c4630d7
[ 62.121067] 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
[ 62.123857] RSP: 002b:00007fff1ffecc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.125153] RAX: ffffffffffffffda RBX: 00007fff1ffed2d8 RCX: 00007fa23c4630d7
[ 62.126221] RDX: 00007fa23c4cd41f RSI: 00007fff1ffecc30 RDI: 0000000040000000
[ 62.127217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ffeca40
[ 62.128299] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa23c575bf0
[ 62.129557] R13: 00007fff1ffecd70 R14: 0000000000000000 R15: 00000000000000f8
[ 62.130771]
[ 62.131096] irq event stamp: 9747
[ 62.131579] hardirqs last enabled at (9759): [] __up_console_sem+0x78/0x80
[ 62.132711] hardirqs last disabled at (9770): [] __up_console_sem+0x5d/0x80
[ 62.133844] softirqs last enabled at (9596): [] irq_exit_rcu+0x93/0xc0
[ 62.134990] softirqs last disabled at (9587): [] irq_exit_rcu+0x93/0xc0
[ 62.136190] ---[ end trace 0000000000000000 ]---
[ 62.137679] ------------[ cut here ]------------
[ 62.138258] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 62.140321] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.141396] Modules linked in:
[ 62.141807] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.142981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.144203] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.144956] 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
[ 62.147375] RSP: 0018:ffff88801f60fbf0 EFLAGS: 00010286
[ 62.148100] RAX: 0000000000000000 RBX: ffff88801375e440 RCX: 0000000000000000
[ 62.149130] RDX: ffff88800fb0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.149986] RBP: ffff88801375e454 R08: 0000000000000001 R09: 0000000000000000
[ 62.150857] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.151923] R13: ffffffff84e223a0 R14: ffff88801375e448 R15: ffffffff84daf020
[ 62.152870] FS: 00005555567de400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.153976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.154716] CR2: 00007ffd4c1c8000 CR3: 0000000016e96000 CR4: 0000000000350ef0
[ 62.155605] Call Trace:
[ 62.155936]
[ 62.156239] nf_ct_net_init+0x224/0x3d0
[ 62.156799] ? __pfx_nf_ct_net_init+0x10/0x10
[ 62.157430] ops_init+0xbb/0x6b0
[ 62.157878] setup_net+0x3d9/0x990
[ 62.158360] ? down_read_killable+0x1d7/0x4e0
[ 62.158939] ? __pfx_setup_net+0x10/0x10
[ 62.159485] ? copy_net_ns+0x17c/0x770
[ 62.159988] copy_net_ns+0x321/0x770
[ 62.160511] create_new_namespaces+0x3f6/0xb30
[ 62.161114] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.161763] ksys_unshare+0x44d/0x8e0
[ 62.162249] ? __pfx_ksys_unshare+0x10/0x10
[ 62.162839] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.163568] __x64_sys_unshare+0x31/0x40
[ 62.164078] do_syscall_64+0x3f/0x90
[ 62.164587] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.165235] RIP: 0033:0x7fa23c4630d7
[ 62.165761] 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
[ 62.167973] RSP: 002b:00007fff1ffecc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.168941] RAX: ffffffffffffffda RBX: 00007fff1ffed2d8 RCX: 00007fa23c4630d7
[ 62.169863] RDX: 00007fa23c4cd41f RSI: 00007fff1ffecc30 RDI: 0000000040000000
[ 62.170789] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ffeca40
[ 62.171698] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa23c575bf0
[ 62.172605] R13: 00007fff1ffecd70 R14: 0000000000000000 R15: 00000000000000f8
[ 62.173530]
[ 62.173842] irq event stamp: 10559
[ 62.174312] hardirqs last enabled at (10571): [] __up_console_sem+0x78/0x80
[ 62.175402] hardirqs last disabled at (10582): [] __up_console_sem+0x5d/0x80
[ 62.176491] softirqs last enabled at (10220): [] irq_exit_rcu+0x93/0xc0
[ 62.177725] softirqs last disabled at (10215): [] irq_exit_rcu+0x93/0xc0
[ 62.178935] ---[ end trace 0000000000000000 ]---
executing program
[ 63.646924] Bluetooth: hci0: command 0x0409 tx timeout
[ 65.694813] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 67.742338] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 69.790357] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
08:49:56 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f60f618
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 00005555567de400 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=00007ffd4c1c8000 CR3=0000000016e96000 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=000000000005161b 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=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 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=00007f3cb79ce138 CR3=000000000ea4c000 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=3b3a8e7429da528a9848672e75262a7c
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f60000000000114100 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=113fb4ea8f634f4e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000