Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:60136' (ECDSA) to the list of known hosts.
2023/05/18 05:48:01 fuzzer started
2023/05/18 05:48:01 dialing manager at localhost:44319
2023/05/18 05:48:02 checking machine...
2023/05/18 05:48:02 checking revisions...
syzkaller login: [ 41.657317] kmemleak: Automatic memory scanning thread ended
2023/05/18 05:48:02 testing simple program...
[ 41.726214] cgroup: Unknown subsys name 'net'
[ 41.843622] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 53.506353] audit: type=1400 audit(1684388894.005:6): 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
executing program
[ 54.661381] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.662951] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.665137] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.668229] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.670660] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.672018] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.079396] ------------[ cut here ]------------
[ 55.080469] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.082564] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.083952] Modules linked in:
[ 55.084532] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.089856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.091279] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.092185] 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
[ 55.094944] RSP: 0018:ffff888015a57c00 EFLAGS: 00010282
[ 55.095798] RAX: 0000000000000000 RBX: ffff8880166b0c40 RCX: 0000000000000000
[ 55.096958] RDX: ffff888017a70000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.098138] RBP: ffff8880166b0c54 R08: 0000000000000001 R09: 0000000000000000
[ 55.099150] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.100031] R13: ffffffff84e23fe0 R14: ffff8880166b0c48 R15: ffffffff84d74dc0
[ 55.100941] FS: 00005555563a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.101969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.102715] CR2: 00007f0fb497a008 CR3: 000000000ec74000 CR4: 0000000000350ef0
[ 55.103602] Call Trace:
[ 55.103956]
[ 55.104302] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.104928] ipv4_frags_init_net+0x269/0x440
[ 55.105551] ops_init+0xbb/0x6b0
[ 55.106015] setup_net+0x3d9/0x990
[ 55.106501] ? down_read_killable+0x1d7/0x4e0
[ 55.107075] ? __pfx_setup_net+0x10/0x10
[ 55.107616] ? copy_net_ns+0x17c/0x770
[ 55.108211] copy_net_ns+0x321/0x770
[ 55.108698] create_new_namespaces+0x3f6/0xb30
[ 55.109372] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.109993] ksys_unshare+0x44d/0x8e0
[ 55.110513] ? __pfx_ksys_unshare+0x10/0x10
[ 55.111058] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.111795] __x64_sys_unshare+0x31/0x40
[ 55.112360] do_syscall_64+0x3f/0x90
[ 55.112845] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.113576] RIP: 0033:0x7f54959b20d7
[ 55.114064] 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
[ 55.116274] RSP: 002b:00007ffd27d244d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.117249] RAX: ffffffffffffffda RBX: 00007ffd27d24b18 RCX: 00007f54959b20d7
[ 55.118218] RDX: 00007f5495a1c41f RSI: 00007ffd27d24470 RDI: 0000000040000000
[ 55.119108] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd27d24280
[ 55.120009] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5495ac4bf0
[ 55.120933] R13: 00007ffd27d245b0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.121903]
[ 55.122239] irq event stamp: 8195
[ 55.122668] hardirqs last enabled at (8205): [] __up_console_sem+0x78/0x80
[ 55.123746] hardirqs last disabled at (8216): [] __up_console_sem+0x5d/0x80
[ 55.124857] softirqs last enabled at (7754): [] irq_exit_rcu+0x93/0xc0
[ 55.125970] softirqs last disabled at (7743): [] irq_exit_rcu+0x93/0xc0
[ 55.127007] ---[ end trace 0000000000000000 ]---
[ 55.133857] ------------[ cut here ]------------
[ 55.134537] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.136238] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.137357] Modules linked in:
[ 55.137779] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.138949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.139979] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.140682] 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
[ 55.142918] RSP: 0018:ffff888015a57c00 EFLAGS: 00010282
[ 55.143610] RAX: 0000000000000000 RBX: ffff88800d6f0040 RCX: 0000000000000000
[ 55.144493] RDX: ffff888017a70000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.145446] RBP: ffff88800d6f0054 R08: 0000000000000001 R09: 0000000000000000
[ 55.146383] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.147286] R13: ffffffff84e23fe0 R14: ffff88800d6f0048 R15: ffffffff84da7d60
[ 55.148235] FS: 00005555563a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.149248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.149964] CR2: 00007f0fb497a008 CR3: 000000000ec74000 CR4: 0000000000350ef0
[ 55.150866] Call Trace:
[ 55.151224]
[ 55.151524] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.152187] ipv6_frags_init_net+0x206/0x3c0
[ 55.152749] ops_init+0xbb/0x6b0
[ 55.153234] setup_net+0x3d9/0x990
[ 55.153708] ? down_read_killable+0x1d7/0x4e0
[ 55.154310] ? __pfx_setup_net+0x10/0x10
[ 55.154819] ? copy_net_ns+0x17c/0x770
[ 55.155362] copy_net_ns+0x321/0x770
[ 55.155842] create_new_namespaces+0x3f6/0xb30
[ 55.156453] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.157065] ksys_unshare+0x44d/0x8e0
[ 55.157582] ? __pfx_ksys_unshare+0x10/0x10
[ 55.158175] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.158885] __x64_sys_unshare+0x31/0x40
[ 55.159439] do_syscall_64+0x3f/0x90
[ 55.159918] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.160589] RIP: 0033:0x7f54959b20d7
[ 55.161055] 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
[ 55.163288] RSP: 002b:00007ffd27d244d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.164228] RAX: ffffffffffffffda RBX: 00007ffd27d24b18 RCX: 00007f54959b20d7
[ 55.165118] RDX: 00007f5495a1c41f RSI: 00007ffd27d24470 RDI: 0000000040000000
[ 55.165985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd27d24280
[ 55.166878] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5495ac4bf0
[ 55.167769] R13: 00007ffd27d245b0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.168677]
[ 55.168978] irq event stamp: 12049
[ 55.169448] hardirqs last enabled at (12061): [] __up_console_sem+0x78/0x80
[ 55.170526] hardirqs last disabled at (12072): [] __up_console_sem+0x5d/0x80
[ 55.171597] softirqs last enabled at (11532): [] irq_exit_rcu+0x93/0xc0
[ 55.172634] softirqs last disabled at (11511): [] irq_exit_rcu+0x93/0xc0
[ 55.173681] ---[ end trace 0000000000000000 ]---
[ 55.175031] ------------[ cut here ]------------
[ 55.175656] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.177523] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.178617] Modules linked in:
[ 55.179029] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.180208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.181227] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.181907] 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
[ 55.184142] RSP: 0018:ffff888015a57bf0 EFLAGS: 00010286
[ 55.184801] RAX: 0000000000000000 RBX: ffff88800c63de40 RCX: 0000000000000000
[ 55.185712] RDX: ffff888017a70000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.186591] RBP: ffff88800c63de54 R08: 0000000000000001 R09: 0000000000000000
[ 55.187476] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.188375] R13: ffffffff84e23fe0 R14: ffff88800c63de48 R15: ffffffff84db0aa0
[ 55.189261] FS: 00005555563a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.190264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.190977] CR2: 00007f0fb497a008 CR3: 000000000ec74000 CR4: 0000000000350ef0
[ 55.191873] Call Trace:
[ 55.192257]
[ 55.192558] nf_ct_net_init+0x224/0x3d0
[ 55.193109] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.193716] ops_init+0xbb/0x6b0
[ 55.194199] setup_net+0x3d9/0x990
[ 55.194653] ? down_read_killable+0x1d7/0x4e0
[ 55.195254] ? __pfx_setup_net+0x10/0x10
[ 55.195764] ? copy_net_ns+0x17c/0x770
[ 55.196314] copy_net_ns+0x321/0x770
[ 55.196831] create_new_namespaces+0x3f6/0xb30
[ 55.197451] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.198107] ksys_unshare+0x44d/0x8e0
[ 55.198599] ? __pfx_ksys_unshare+0x10/0x10
[ 55.199174] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.199879] __x64_sys_unshare+0x31/0x40
[ 55.200424] do_syscall_64+0x3f/0x90
[ 55.200907] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.201578] RIP: 0033:0x7f54959b20d7
[ 55.202052] 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
[ 55.204219] RSP: 002b:00007ffd27d244d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.205173] RAX: ffffffffffffffda RBX: 00007ffd27d24b18 RCX: 00007f54959b20d7
[ 55.206043] RDX: 00007f5495a1c41f RSI: 00007ffd27d24470 RDI: 0000000040000000
[ 55.206923] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd27d24280
[ 55.207820] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5495ac4bf0
[ 55.208711] R13: 00007ffd27d245b0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.209614]
[ 55.209933] irq event stamp: 12849
[ 55.210402] hardirqs last enabled at (12861): [] __up_console_sem+0x78/0x80
[ 55.211459] hardirqs last disabled at (12872): [] __up_console_sem+0x5d/0x80
[ 55.212523] softirqs last enabled at (12634): [] irq_exit_rcu+0x93/0xc0
[ 55.213557] softirqs last disabled at (12629): [] irq_exit_rcu+0x93/0xc0
[ 55.214626] ---[ end trace 0000000000000000 ]---
executing program
[ 56.744785] Bluetooth: hci0: command 0x0409 tx timeout
[ 58.792172] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 60.840166] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.888179] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
05:48:10 Registers:
info registers vcpu 0
RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015a575f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001
R12=0000000000000072 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 00005555563a2400 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=00007f0fb497a008 CR3=000000000ec74000 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=000000000002f265 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=00007fd53e94a0a0 CR3=000000000ec54000 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=b06cc6439ed04189e04643190382181e
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=ab86f3ba667dd840000000000013c378 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=8ceaeb47c3a5042c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000