Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:5346' (ECDSA) to the list of known hosts.
2023/05/17 16:01:44 fuzzer started
2023/05/17 16:01:45 dialing manager at localhost:44319
2023/05/17 16:01:45 checking machine...
2023/05/17 16:01:45 checking revisions...
syzkaller login: [ 45.909845] kmemleak: Automatic memory scanning thread ended
2023/05/17 16:01:45 testing simple program...
[ 45.979866] cgroup: Unknown subsys name 'net'
[ 46.078103] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 58.539208] audit: type=1400 audit(1684339318.006:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 59.637657] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 59.639611] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 59.643287] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 59.650110] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 59.652255] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 59.654120] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.043233] ------------[ cut here ]------------
[ 60.044416] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.046831] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.048082] Modules linked in:
[ 60.048625] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.053149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.054169] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.054843] 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
[ 60.057034] RSP: 0018:ffff88801a497c00 EFLAGS: 00010282
[ 60.057710] RAX: 0000000000000000 RBX: ffff888015a56840 RCX: 0000000000000000
[ 60.058599] RDX: ffff8880146db680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.059448] RBP: ffff888015a56854 R08: 0000000000000001 R09: 0000000000000000
[ 60.060367] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.061243] R13: ffffffff84e23fe0 R14: ffff888015a56848 R15: ffffffff84d74dc0
[ 60.062127] FS: 0000555555794400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 60.063120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.063855] CR2: 00007f74161ec6f4 CR3: 000000000f17c000 CR4: 0000000000350ee0
[ 60.064754] Call Trace:
[ 60.065081]
[ 60.065377] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.066019] ipv4_frags_init_net+0x269/0x440
[ 60.066604] ops_init+0xbb/0x6b0
[ 60.067049] setup_net+0x3d9/0x990
[ 60.067529] ? down_read_killable+0x1d7/0x4e0
[ 60.068099] ? __pfx_setup_net+0x10/0x10
[ 60.068655] ? copy_net_ns+0x17c/0x770
[ 60.069161] copy_net_ns+0x321/0x770
[ 60.069692] create_new_namespaces+0x3f6/0xb30
[ 60.070288] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.070930] ksys_unshare+0x44d/0x8e0
[ 60.071417] ? __pfx_ksys_unshare+0x10/0x10
[ 60.071985] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.072734] __x64_sys_unshare+0x31/0x40
[ 60.073244] do_syscall_64+0x3f/0x90
[ 60.073753] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.074392] RIP: 0033:0x7fad23ea10d7
[ 60.074891] 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
[ 60.077036] RSP: 002b:00007fffe0ed80d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.077964] RAX: ffffffffffffffda RBX: 00007fffe0ed8718 RCX: 00007fad23ea10d7
[ 60.078842] RDX: 00007fad23f0b41f RSI: 00007fffe0ed8070 RDI: 0000000040000000
[ 60.079729] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe0ed7e80
[ 60.080607] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad23fb3bf0
[ 60.081446] R13: 00007fffe0ed81b0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.082359]
[ 60.082698] irq event stamp: 8957
[ 60.083123] hardirqs last enabled at (8967): [] __up_console_sem+0x78/0x80
[ 60.084164] hardirqs last disabled at (8978): [] __up_console_sem+0x5d/0x80
[ 60.085226] softirqs last enabled at (8464): [] irq_exit_rcu+0x93/0xc0
[ 60.086247] softirqs last disabled at (8459): [] irq_exit_rcu+0x93/0xc0
[ 60.087265] ---[ end trace 0000000000000000 ]---
[ 60.092369] ------------[ cut here ]------------
[ 60.092993] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.094655] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.095720] Modules linked in:
[ 60.096124] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.097286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.098295] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.098982] 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
[ 60.101184] RSP: 0018:ffff88801a497c00 EFLAGS: 00010282
[ 60.101879] RAX: 0000000000000000 RBX: ffff888013a62c40 RCX: 0000000000000000
[ 60.102768] RDX: ffff8880146db680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.103664] RBP: ffff888013a62c54 R08: 0000000000000001 R09: 0000000000000000
[ 60.104562] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.105412] R13: ffffffff84e23fe0 R14: ffff888013a62c48 R15: ffffffff84da7d60
[ 60.106308] FS: 0000555555794400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 60.107287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.108007] CR2: 00007f74161ec6f4 CR3: 000000000f17c000 CR4: 0000000000350ee0
[ 60.108893] Call Trace:
[ 60.109221]
[ 60.109548] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.110163] ipv6_frags_init_net+0x206/0x3c0
[ 60.110750] ops_init+0xbb/0x6b0
[ 60.111198] setup_net+0x3d9/0x990
[ 60.111682] ? down_read_killable+0x1d7/0x4e0
[ 60.112264] ? __pfx_setup_net+0x10/0x10
[ 60.112826] ? copy_net_ns+0x17c/0x770
[ 60.113334] copy_net_ns+0x321/0x770
[ 60.113854] create_new_namespaces+0x3f6/0xb30
[ 60.114433] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.115067] ksys_unshare+0x44d/0x8e0
[ 60.115584] ? __pfx_ksys_unshare+0x10/0x10
[ 60.116123] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.116875] __x64_sys_unshare+0x31/0x40
[ 60.117384] do_syscall_64+0x3f/0x90
[ 60.117887] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.118562] RIP: 0033:0x7fad23ea10d7
[ 60.119021] 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
[ 60.121200] RSP: 002b:00007fffe0ed80d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.122132] RAX: ffffffffffffffda RBX: 00007fffe0ed8718 RCX: 00007fad23ea10d7
[ 60.123004] RDX: 00007fad23f0b41f RSI: 00007fffe0ed8070 RDI: 0000000040000000
[ 60.123884] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe0ed7e80
[ 60.124780] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad23fb3bf0
[ 60.125661] R13: 00007fffe0ed81b0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.126566]
[ 60.126869] irq event stamp: 10743
[ 60.127305] hardirqs last enabled at (10753): [] __up_console_sem+0x78/0x80
[ 60.128380] hardirqs last disabled at (10764): [] __up_console_sem+0x5d/0x80
[ 60.129430] softirqs last enabled at (10650): [] irq_exit_rcu+0x93/0xc0
[ 60.130448] softirqs last disabled at (10641): [] irq_exit_rcu+0x93/0xc0
[ 60.131499] ---[ end trace 0000000000000000 ]---
[ 60.132889] ------------[ cut here ]------------
[ 60.133563] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.135448] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.136561] Modules linked in:
[ 60.136962] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.138126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.139136] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.139823] 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
[ 60.142055] RSP: 0018:ffff88801a497bf0 EFLAGS: 00010286
[ 60.142754] RAX: 0000000000000000 RBX: ffff888013a63240 RCX: 0000000000000000
[ 60.143644] RDX: ffff8880146db680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.144575] RBP: ffff888013a63254 R08: 0000000000000001 R09: 0000000000000000
[ 60.145436] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.146336] R13: ffffffff84e23fe0 R14: ffff888013a63248 R15: ffffffff84db0aa0
[ 60.147229] FS: 0000555555794400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 60.148243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.148998] CR2: 00007f74161ec6f4 CR3: 000000000f17c000 CR4: 0000000000350ee0
[ 60.149888] Call Trace:
[ 60.150216]
[ 60.150548] nf_ct_net_init+0x224/0x3d0
[ 60.151071] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.151682] ops_init+0xbb/0x6b0
[ 60.152133] setup_net+0x3d9/0x990
[ 60.152647] ? down_read_killable+0x1d7/0x4e0
[ 60.153233] ? __pfx_setup_net+0x10/0x10
[ 60.153778] ? copy_net_ns+0x17c/0x770
[ 60.154291] copy_net_ns+0x321/0x770
[ 60.154803] create_new_namespaces+0x3f6/0xb30
[ 60.155405] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.156046] ksys_unshare+0x44d/0x8e0
[ 60.156578] ? __pfx_ksys_unshare+0x10/0x10
[ 60.157135] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.157887] __x64_sys_unshare+0x31/0x40
[ 60.158413] do_syscall_64+0x3f/0x90
[ 60.158917] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.159587] RIP: 0033:0x7fad23ea10d7
[ 60.160046] 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
[ 60.162259] RSP: 002b:00007fffe0ed80d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.163228] RAX: ffffffffffffffda RBX: 00007fffe0ed8718 RCX: 00007fad23ea10d7
[ 60.164129] RDX: 00007fad23f0b41f RSI: 00007fffe0ed8070 RDI: 0000000040000000
[ 60.165049] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe0ed7e80
[ 60.165933] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad23fb3bf0
[ 60.166822] R13: 00007fffe0ed81b0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.167747]
[ 60.168046] irq event stamp: 11573
[ 60.168524] hardirqs last enabled at (11585): [] __up_console_sem+0x78/0x80
[ 60.169595] hardirqs last disabled at (11596): [] __up_console_sem+0x5d/0x80
[ 60.170678] softirqs last enabled at (11480): [] irq_exit_rcu+0x93/0xc0
[ 60.171730] softirqs last disabled at (11473): [] irq_exit_rcu+0x93/0xc0
[ 60.172820] ---[ end trace 0000000000000000 ]---
executing program
[ 61.713137] Bluetooth: hci0: command 0x0409 tx timeout
[ 63.760617] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 65.808582] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 67.856547] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
16:01:58 Registers:
info registers vcpu 0
RAX=0000000000027d81 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fd70d8409c0 CR3=000000000e9c2000 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=c7a826dcef831e853647622e454ff35c
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=cf187aa9cf7b5ded000000000013c268 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=4886a7e34e19839000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a4975f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 0000555555794400 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=00007f74161ec6f4 CR3=000000000f17c000 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=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