Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:61066' (ECDSA) to the list of known hosts.
2023/05/16 13:40:15 fuzzer started
2023/05/16 13:40:15 dialing manager at localhost:35573
2023/05/16 13:40:15 checking machine...
2023/05/16 13:40:15 checking revisions...
syzkaller login: [ 34.141184] kmemleak: Automatic memory scanning thread ended
2023/05/16 13:40:15 testing simple program...
[ 34.217343] cgroup: Unknown subsys name 'net'
[ 34.297868] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 46.677333] audit: type=1400 audit(1684244428.376:6): 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
[ 47.774410] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 47.777058] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 47.778434] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 47.782414] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 47.784972] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 47.786597] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 48.165527] ------------[ cut here ]------------
[ 48.166391] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 48.168122] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.169206] Modules linked in:
[ 48.169593] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.174557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.175741] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.176546] 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
[ 48.178801] RSP: 0018:ffff88801fb7fc00 EFLAGS: 00010282
[ 48.179499] RAX: 0000000000000000 RBX: ffff88800dfcb840 RCX: 0000000000000000
[ 48.180396] RDX: ffff888015ab8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.181292] RBP: ffff88800dfcb854 R08: 0000000000000001 R09: 0000000000000000
[ 48.182186] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 48.183072] R13: ffffffff84e223a0 R14: ffff88800dfcb848 R15: ffffffff84d73340
[ 48.183995] FS: 0000555555674400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.185002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.185715] CR2: 00007fe5d36156f4 CR3: 0000000015b88000 CR4: 0000000000350ef0
[ 48.186647] Call Trace:
[ 48.187003]
[ 48.187307] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 48.187953] ipv4_frags_init_net+0x269/0x440
[ 48.188511] ops_init+0xbb/0x6b0
[ 48.188991] setup_net+0x3d9/0x990
[ 48.189444] ? down_read_killable+0x1d7/0x4e0
[ 48.190042] ? __pfx_setup_net+0x10/0x10
[ 48.190561] ? copy_net_ns+0x17c/0x770
[ 48.191096] copy_net_ns+0x321/0x770
[ 48.191574] create_new_namespaces+0x3f6/0xb30
[ 48.192196] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.192817] ksys_unshare+0x44d/0x8e0
[ 48.193345] ? __pfx_ksys_unshare+0x10/0x10
[ 48.193918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.194655] __x64_sys_unshare+0x31/0x40
[ 48.195202] do_syscall_64+0x3f/0x90
[ 48.195681] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.196349] RIP: 0033:0x7fd53ae970d7
[ 48.196820] 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
[ 48.199001] RSP: 002b:00007ffc60aa1568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.199959] RAX: ffffffffffffffda RBX: 00007ffc60aa1ba8 RCX: 00007fd53ae970d7
[ 48.200829] RDX: 00007fd53af0141f RSI: 00007ffc60aa1500 RDI: 0000000040000000
[ 48.201723] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc60aa1310
[ 48.202614] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd53afa9bf0
[ 48.203512] R13: 00007ffc60aa1640 R14: 0000000000000000 R15: 00000000000000f8
[ 48.204422]
[ 48.204726] irq event stamp: 9201
[ 48.205186] hardirqs last enabled at (9213): [] __up_console_sem+0x78/0x80
[ 48.206250] hardirqs last disabled at (9224): [] __up_console_sem+0x5d/0x80
[ 48.207340] softirqs last enabled at (8774): [] irq_exit_rcu+0x93/0xc0
[ 48.208363] softirqs last disabled at (8753): [] irq_exit_rcu+0x93/0xc0
[ 48.209403] ---[ end trace 0000000000000000 ]---
[ 48.215288] ------------[ cut here ]------------
[ 48.215926] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 48.217573] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.218677] Modules linked in:
[ 48.219128] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.220294] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.221325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.221996] 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
[ 48.224189] RSP: 0018:ffff88801fb7fc00 EFLAGS: 00010282
[ 48.224845] RAX: 0000000000000000 RBX: ffff88801622e240 RCX: 0000000000000000
[ 48.225739] RDX: ffff888015ab8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.226664] RBP: ffff88801622e254 R08: 0000000000000001 R09: 0000000000000000
[ 48.227564] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.228448] R13: ffffffff84e223a0 R14: ffff88801622e248 R15: ffffffff84da62e0
[ 48.229342] FS: 0000555555674400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.230353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.231098] CR2: 00007fe5d36156f4 CR3: 0000000015b88000 CR4: 0000000000350ef0
[ 48.232002] Call Trace:
[ 48.232336]
[ 48.232639] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 48.233290] ipv6_frags_init_net+0x206/0x3c0
[ 48.233859] ops_init+0xbb/0x6b0
[ 48.234352] setup_net+0x3d9/0x990
[ 48.234821] ? down_read_killable+0x1d7/0x4e0
[ 48.235434] ? __pfx_setup_net+0x10/0x10
[ 48.235979] ? copy_net_ns+0x17c/0x770
[ 48.236503] copy_net_ns+0x321/0x770
[ 48.237021] create_new_namespaces+0x3f6/0xb30
[ 48.237615] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.238271] ksys_unshare+0x44d/0x8e0
[ 48.238814] ? __pfx_ksys_unshare+0x10/0x10
[ 48.239395] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.240146] __x64_sys_unshare+0x31/0x40
[ 48.240671] do_syscall_64+0x3f/0x90
[ 48.241188] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.241838] RIP: 0033:0x7fd53ae970d7
[ 48.242337] 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
[ 48.244512] RSP: 002b:00007ffc60aa1568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.245476] RAX: ffffffffffffffda RBX: 00007ffc60aa1ba8 RCX: 00007fd53ae970d7
[ 48.246373] RDX: 00007fd53af0141f RSI: 00007ffc60aa1500 RDI: 0000000040000000
[ 48.247258] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc60aa1310
[ 48.248150] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd53afa9bf0
[ 48.249051] R13: 00007ffc60aa1640 R14: 0000000000000000 R15: 00000000000000f8
[ 48.249963]
[ 48.250264] irq event stamp: 11147
[ 48.250717] hardirqs last enabled at (11157): [] __up_console_sem+0x78/0x80
[ 48.251792] hardirqs last disabled at (11168): [] __up_console_sem+0x5d/0x80
[ 48.252867] softirqs last enabled at (10302): [] irq_exit_rcu+0x93/0xc0
[ 48.253918] softirqs last disabled at (10245): [] irq_exit_rcu+0x93/0xc0
[ 48.254974] ---[ end trace 0000000000000000 ]---
[ 48.256324] ------------[ cut here ]------------
[ 48.256936] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 48.258827] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.259901] Modules linked in:
[ 48.260307] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.261478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.262514] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.263199] 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
[ 48.265379] RSP: 0018:ffff88801fb7fbf0 EFLAGS: 00010286
[ 48.266060] RAX: 0000000000000000 RBX: ffff88801622e840 RCX: 0000000000000000
[ 48.266954] RDX: ffff888015ab8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.267805] RBP: ffff88801622e854 R08: 0000000000000001 R09: 0000000000000000
[ 48.268694] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.269583] R13: ffffffff84e223a0 R14: ffff88801622e848 R15: ffffffff84daf020
[ 48.270510] FS: 0000555555674400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.271509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.272259] CR2: 00007fe5d36156f4 CR3: 0000000015b88000 CR4: 0000000000350ef0
[ 48.273148] Call Trace:
[ 48.273475]
[ 48.273771] nf_ct_net_init+0x224/0x3d0
[ 48.274344] ? __pfx_nf_ct_net_init+0x10/0x10
[ 48.274949] ops_init+0xbb/0x6b0
[ 48.275395] setup_net+0x3d9/0x990
[ 48.275852] ? down_read_killable+0x1d7/0x4e0
[ 48.276450] ? __pfx_setup_net+0x10/0x10
[ 48.276991] ? copy_net_ns+0x17c/0x770
[ 48.277498] copy_net_ns+0x321/0x770
[ 48.278009] create_new_namespaces+0x3f6/0xb30
[ 48.278608] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.279265] ksys_unshare+0x44d/0x8e0
[ 48.279756] ? __pfx_ksys_unshare+0x10/0x10
[ 48.280338] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.281088] __x64_sys_unshare+0x31/0x40
[ 48.281611] do_syscall_64+0x3f/0x90
[ 48.282135] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.282797] RIP: 0033:0x7fd53ae970d7
[ 48.283296] 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
[ 48.285457] RSP: 002b:00007ffc60aa1568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.286448] RAX: ffffffffffffffda RBX: 00007ffc60aa1ba8 RCX: 00007fd53ae970d7
[ 48.287334] RDX: 00007fd53af0141f RSI: 00007ffc60aa1500 RDI: 0000000040000000
[ 48.288221] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc60aa1310
[ 48.289106] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd53afa9bf0
[ 48.290003] R13: 00007ffc60aa1640 R14: 0000000000000000 R15: 00000000000000f8
[ 48.290956]
[ 48.291268] irq event stamp: 11895
[ 48.291698] hardirqs last enabled at (11905): [] __up_console_sem+0x78/0x80
[ 48.292799] hardirqs last disabled at (11916): [] __up_console_sem+0x5d/0x80
[ 48.293901] softirqs last enabled at (11768): [] irq_exit_rcu+0x93/0xc0
[ 48.294980] softirqs last disabled at (11759): [] irq_exit_rcu+0x93/0xc0
[ 48.296035] ---[ end trace 0000000000000000 ]---
executing program
[ 49.858641] Bluetooth: hci0: command 0x0409 tx timeout
[ 51.905962] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 53.953963] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 56.002001] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
13:40:25 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb7f5f0
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 0000555555674400 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=00007fe5d36156f4 CR3=0000000015b88000 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=0000000000034839 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=00007fd07cc82db0 CR3=000000000e02c000 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=2039323a30343a33312036312079614d XMM01=5d3630323936312e38342020205b203a
XMM02=646f4d205d3630323936312e38342020 XMM03=6b7a79732039323a30343a3331203631
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449
XMM06=57205d3232313836312e38342020205b XMM07=79732039323a30343a33312036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000