Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:63258' (ECDSA) to the list of known hosts.
2023/05/18 04:02:25 fuzzer started
2023/05/18 04:02:25 dialing manager at localhost:44319
2023/05/18 04:02:25 checking machine...
2023/05/18 04:02:25 checking revisions...
syzkaller login: [ 37.856560] kmemleak: Automatic memory scanning thread ended
2023/05/18 04:02:25 testing simple program...
[ 37.932727] cgroup: Unknown subsys name 'net'
[ 37.996830] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.618202] audit: type=1400 audit(1684382558.696:6): 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
[ 51.708600] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.711279] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.712598] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.716462] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.719482] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.720888] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.133802] ------------[ cut here ]------------
[ 52.134634] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.136546] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.137806] Modules linked in:
[ 52.138316] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.143292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.144483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.145279] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.147493] RSP: 0018:ffff888019cefc00 EFLAGS: 00010282
[ 52.148184] RAX: 0000000000000000 RBX: ffff88801454dc40 RCX: 0000000000000000
[ 52.149090] RDX: ffff88800ff4d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.149987] RBP: ffff88801454dc54 R08: 0000000000000001 R09: 0000000000000000
[ 52.150874] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.151769] R13: ffffffff84e23fe0 R14: ffff88801454dc48 R15: ffffffff84d74dc0
[ 52.152668] FS: 000055555697c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.153676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.154421] CR2: 00007f04cfe0f6f4 CR3: 0000000019f38000 CR4: 0000000000350ef0
[ 52.155334] Call Trace:
[ 52.155664]
[ 52.155994] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.156615] ipv4_frags_init_net+0x269/0x440
[ 52.157208] ops_init+0xbb/0x6b0
[ 52.157661] setup_net+0x3d9/0x990
[ 52.158142] ? down_read_killable+0x1d7/0x4e0
[ 52.158748] ? __pfx_setup_net+0x10/0x10
[ 52.159294] ? copy_net_ns+0x17c/0x770
[ 52.159805] copy_net_ns+0x321/0x770
[ 52.160316] create_new_namespaces+0x3f6/0xb30
[ 52.160928] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.161606] ksys_unshare+0x44d/0x8e0
[ 52.162150] ? __pfx_ksys_unshare+0x10/0x10
[ 52.162729] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.163514] __x64_sys_unshare+0x31/0x40
[ 52.164089] do_syscall_64+0x3f/0x90
[ 52.164587] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.165299] RIP: 0033:0x7fc9f7a5e0d7
[ 52.165785] 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
[ 52.168075] RSP: 002b:00007ffcbe7972e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.169070] RAX: ffffffffffffffda RBX: 00007ffcbe797928 RCX: 00007fc9f7a5e0d7
[ 52.170009] RDX: 00007fc9f7ac841f RSI: 00007ffcbe797280 RDI: 0000000040000000
[ 52.170928] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe797090
[ 52.171870] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9f7b70bf0
[ 52.172804] R13: 00007ffcbe7973c0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.173774]
[ 52.174119] irq event stamp: 9147
[ 52.174573] hardirqs last enabled at (9157): [] __up_console_sem+0x78/0x80
[ 52.175713] hardirqs last disabled at (9168): [] __up_console_sem+0x5d/0x80
[ 52.176831] softirqs last enabled at (8708): [] irq_exit_rcu+0x93/0xc0
[ 52.177910] softirqs last disabled at (8653): [] irq_exit_rcu+0x93/0xc0
[ 52.179025] ---[ end trace 0000000000000000 ]---
[ 52.185326] ------------[ cut here ]------------
[ 52.185940] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.187712] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.188841] Modules linked in:
[ 52.189315] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.190532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.191632] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.192342] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.194634] RSP: 0018:ffff888019cefc00 EFLAGS: 00010282
[ 52.195355] RAX: 0000000000000000 RBX: ffff88800d8e6c40 RCX: 0000000000000000
[ 52.196293] RDX: ffff88800ff4d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.197242] RBP: ffff88800d8e6c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.198175] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.199119] R13: ffffffff84e23fe0 R14: ffff88800d8e6c48 R15: ffffffff84da7d60
[ 52.200064] FS: 000055555697c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.201117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.201855] CR2: 00007f04cfe0f6f4 CR3: 0000000019f38000 CR4: 0000000000350ef0
[ 52.202816] Call Trace:
[ 52.203191]
[ 52.203503] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.204176] ipv6_frags_init_net+0x206/0x3c0
[ 52.204762] ops_init+0xbb/0x6b0
[ 52.205267] setup_net+0x3d9/0x990
[ 52.205744] ? down_read_killable+0x1d7/0x4e0
[ 52.206375] ? __pfx_setup_net+0x10/0x10
[ 52.206920] ? copy_net_ns+0x17c/0x770
[ 52.207492] copy_net_ns+0x321/0x770
[ 52.208027] create_new_namespaces+0x3f6/0xb30
[ 52.208644] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.209313] ksys_unshare+0x44d/0x8e0
[ 52.209822] ? __pfx_ksys_unshare+0x10/0x10
[ 52.210425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.211224] __x64_sys_unshare+0x31/0x40
[ 52.211778] do_syscall_64+0x3f/0x90
[ 52.212307] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.213002] RIP: 0033:0x7fc9f7a5e0d7
[ 52.213485] 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
[ 52.215772] RSP: 002b:00007ffcbe7972e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.216770] RAX: ffffffffffffffda RBX: 00007ffcbe797928 RCX: 00007fc9f7a5e0d7
[ 52.217718] RDX: 00007fc9f7ac841f RSI: 00007ffcbe797280 RDI: 0000000040000000
[ 52.218661] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe797090
[ 52.219592] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9f7b70bf0
[ 52.220523] R13: 00007ffcbe7973c0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.221485]
[ 52.221794] irq event stamp: 11411
[ 52.222282] hardirqs last enabled at (11423): [] __up_console_sem+0x78/0x80
[ 52.223421] hardirqs last disabled at (11434): [] __up_console_sem+0x5d/0x80
[ 52.224551] softirqs last enabled at (11024): [] irq_exit_rcu+0x93/0xc0
[ 52.225641] softirqs last disabled at (11015): [] irq_exit_rcu+0x93/0xc0
[ 52.226734] ---[ end trace 0000000000000000 ]---
[ 52.228173] ------------[ cut here ]------------
[ 52.228778] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.230757] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.231866] Modules linked in:
[ 52.232321] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.233534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.234614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.235322] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.237616] RSP: 0018:ffff888019cefbf0 EFLAGS: 00010286
[ 52.238335] RAX: 0000000000000000 RBX: ffff8880069fd840 RCX: 0000000000000000
[ 52.239278] RDX: ffff88800ff4d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.240207] RBP: ffff8880069fd854 R08: 0000000000000001 R09: 0000000000000000
[ 52.241137] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.242076] R13: ffffffff84e23fe0 R14: ffff8880069fd848 R15: ffffffff84db0aa0
[ 52.243028] FS: 000055555697c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.244067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.244816] CR2: 00007f04cfe0f6f4 CR3: 0000000019f38000 CR4: 0000000000350ef0
[ 52.245761] Call Trace:
[ 52.246136]
[ 52.246446] nf_ct_net_init+0x224/0x3d0
[ 52.247031] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.247639] ops_init+0xbb/0x6b0
[ 52.248141] setup_net+0x3d9/0x990
[ 52.248622] ? down_read_killable+0x1d7/0x4e0
[ 52.249250] ? __pfx_setup_net+0x10/0x10
[ 52.249791] ? copy_net_ns+0x17c/0x770
[ 52.250350] copy_net_ns+0x321/0x770
[ 52.250874] create_new_namespaces+0x3f6/0xb30
[ 52.251536] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.252219] ksys_unshare+0x44d/0x8e0
[ 52.252732] ? __pfx_ksys_unshare+0x10/0x10
[ 52.253352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.254121] __x64_sys_unshare+0x31/0x40
[ 52.254667] do_syscall_64+0x3f/0x90
[ 52.255199] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.255882] RIP: 0033:0x7fc9f7a5e0d7
[ 52.256396] 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
[ 52.258697] RSP: 002b:00007ffcbe7972e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.259699] RAX: ffffffffffffffda RBX: 00007ffcbe797928 RCX: 00007fc9f7a5e0d7
[ 52.260630] RDX: 00007fc9f7ac841f RSI: 00007ffcbe797280 RDI: 0000000040000000
[ 52.261563] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe797090
[ 52.262490] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9f7b70bf0
[ 52.263446] R13: 00007ffcbe7973c0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.264396]
[ 52.264711] irq event stamp: 12215
[ 52.265190] hardirqs last enabled at (12227): [] __up_console_sem+0x78/0x80
[ 52.266315] hardirqs last disabled at (12238): [] __up_console_sem+0x5d/0x80
[ 52.267456] softirqs last enabled at (12054): [] irq_exit_rcu+0x93/0xc0
[ 52.268537] softirqs last disabled at (12045): [] irq_exit_rcu+0x93/0xc0
[ 52.269618] ---[ end trace 0000000000000000 ]---
executing program
[ 53.789918] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.837124] Bluetooth: hci0: command 0x041b tx timeout
[ 57.885110] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.933808] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:02:38 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019cef5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 000055555697c400 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=00007f04cfe0f6f4 CR3=0000000019f38000 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=000000000001ea71 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f04f5b65e10 CR3=0000000016800000 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=2030343a32303a34302038312079614d XMM01=5d3631333833312e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732030
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000