Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:6723' (ECDSA) to the list of known hosts.
2023/05/18 08:38:37 fuzzer started
2023/05/18 08:38:37 dialing manager at localhost:44319
2023/05/18 08:38:37 checking machine...
2023/05/18 08:38:37 checking revisions...
syzkaller login: [ 119.882322] kmemleak: Automatic memory scanning thread ended
2023/05/18 08:38:37 testing simple program...
[ 119.940150] cgroup: Unknown subsys name 'net'
[ 120.005637] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 132.686575] audit: type=1400 audit(1684399130.320:6): 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
[ 133.816402] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 133.817524] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 133.819454] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 133.824176] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 133.826237] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 133.827116] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 134.121480] ------------[ cut here ]------------
[ 134.121993] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 134.123180] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 134.123967] Modules linked in:
[ 134.124257] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 134.127412] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 134.128147] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 134.128603] 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
[ 134.130174] RSP: 0018:ffff8880163dfc00 EFLAGS: 00010282
[ 134.130680] RAX: 0000000000000000 RBX: ffff88800f4f8040 RCX: 0000000000000000
[ 134.131385] RDX: ffff88800fcd8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 134.132053] RBP: ffff88800f4f8054 R08: 0000000000000001 R09: 0000000000000000
[ 134.132678] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 134.133353] R13: ffffffff84e23fe0 R14: ffff88800f4f8048 R15: ffffffff84d74dc0
[ 134.134013] FS: 00005555555c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 134.134743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 134.135288] CR2: 00007f1d47d756f4 CR3: 000000000e3d4000 CR4: 0000000000350ef0
[ 134.135949] Call Trace:
[ 134.136188]
[ 134.136408] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 134.136865] ipv4_frags_init_net+0x269/0x440
[ 134.137317] ops_init+0xbb/0x6b0
[ 134.137646] setup_net+0x3d9/0x990
[ 134.137991] ? down_read_killable+0x1d7/0x4e0
[ 134.138417] ? __pfx_setup_net+0x10/0x10
[ 134.138772] ? copy_net_ns+0x17c/0x770
[ 134.139154] copy_net_ns+0x321/0x770
[ 134.139503] create_new_namespaces+0x3f6/0xb30
[ 134.139978] unshare_nsproxy_namespaces+0xc1/0x200
[ 134.140440] ksys_unshare+0x44d/0x8e0
[ 134.140823] ? __pfx_ksys_unshare+0x10/0x10
[ 134.141248] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 134.141772] __x64_sys_unshare+0x31/0x40
[ 134.142169] do_syscall_64+0x3f/0x90
[ 134.142655] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 134.143204] RIP: 0033:0x7f36971800d7
[ 134.143538] 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
[ 134.145150] RSP: 002b:00007fffb6596888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 134.145815] RAX: ffffffffffffffda RBX: 00007fffb6596ec8 RCX: 00007f36971800d7
[ 134.146529] RDX: 00007f36971ea41f RSI: 00007fffb6596820 RDI: 0000000040000000
[ 134.147194] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb6596630
[ 134.147828] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3697292bf0
[ 134.148486] R13: 00007fffb6596960 R14: 0000000000000000 R15: 00000000000000f8
[ 134.149155]
[ 134.149372] irq event stamp: 7907
[ 134.149674] hardirqs last enabled at (7917): [] __up_console_sem+0x78/0x80
[ 134.150492] hardirqs last disabled at (7928): [] __up_console_sem+0x5d/0x80
[ 134.151281] softirqs last enabled at (7406): [] irq_exit_rcu+0x93/0xc0
[ 134.152050] softirqs last disabled at (7397): [] irq_exit_rcu+0x93/0xc0
[ 134.152785] ---[ end trace 0000000000000000 ]---
[ 134.157245] ------------[ cut here ]------------
[ 134.157706] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 134.158938] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 134.159692] Modules linked in:
[ 134.160066] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 134.160901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 134.161643] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 134.162140] 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
[ 134.163714] RSP: 0018:ffff8880163dfc00 EFLAGS: 00010282
[ 134.164229] RAX: 0000000000000000 RBX: ffff888008d66440 RCX: 0000000000000000
[ 134.164844] RDX: ffff88800fcd8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 134.165494] RBP: ffff888008d66454 R08: 0000000000000001 R09: 0000000000000000
[ 134.166148] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 134.166794] R13: ffffffff84e23fe0 R14: ffff888008d66448 R15: ffffffff84da7d60
[ 134.167451] FS: 00005555555c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 134.168222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 134.168766] CR2: 00007f1d47d756f4 CR3: 000000000e3d4000 CR4: 0000000000350ef0
[ 134.169418] Call Trace:
[ 134.169659]
[ 134.169877] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 134.170390] ipv6_frags_init_net+0x206/0x3c0
[ 134.170787] ops_init+0xbb/0x6b0
[ 134.171148] setup_net+0x3d9/0x990
[ 134.171478] ? down_read_killable+0x1d7/0x4e0
[ 134.171892] ? __pfx_setup_net+0x10/0x10
[ 134.172303] ? copy_net_ns+0x17c/0x770
[ 134.172666] copy_net_ns+0x321/0x770
[ 134.173053] create_new_namespaces+0x3f6/0xb30
[ 134.173489] unshare_nsproxy_namespaces+0xc1/0x200
[ 134.173974] ksys_unshare+0x44d/0x8e0
[ 134.174376] ? __pfx_ksys_unshare+0x10/0x10
[ 134.174782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 134.175377] __x64_sys_unshare+0x31/0x40
[ 134.175768] do_syscall_64+0x3f/0x90
[ 134.176154] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 134.176616] RIP: 0033:0x7f36971800d7
[ 134.176994] 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
[ 134.178584] RSP: 002b:00007fffb6596888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 134.179285] RAX: ffffffffffffffda RBX: 00007fffb6596ec8 RCX: 00007f36971800d7
[ 134.179908] RDX: 00007f36971ea41f RSI: 00007fffb6596820 RDI: 0000000040000000
[ 134.180584] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb6596630
[ 134.181295] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3697292bf0
[ 134.181985] R13: 00007fffb6596960 R14: 0000000000000000 R15: 00000000000000f8
[ 134.182665]
[ 134.182887] irq event stamp: 9771
[ 134.183230] hardirqs last enabled at (9783): [] __up_console_sem+0x78/0x80
[ 134.184004] hardirqs last disabled at (9794): [] __up_console_sem+0x5d/0x80
[ 134.184726] softirqs last enabled at (9718): [] irq_exit_rcu+0x93/0xc0
[ 134.185490] softirqs last disabled at (9713): [] irq_exit_rcu+0x93/0xc0
[ 134.186287] ---[ end trace 0000000000000000 ]---
[ 134.187403] ------------[ cut here ]------------
[ 134.187830] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 134.189214] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 134.190000] Modules linked in:
[ 134.190330] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 134.191185] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 134.191895] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 134.192389] 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
[ 134.194028] RSP: 0018:ffff8880163dfbf0 EFLAGS: 00010286
[ 134.194537] RAX: 0000000000000000 RBX: ffff888008d66c40 RCX: 0000000000000000
[ 134.195206] RDX: ffff88800fcd8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 134.195833] RBP: ffff888008d66c54 R08: 0000000000000001 R09: 0000000000000000
[ 134.196493] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 134.197126] R13: ffffffff84e23fe0 R14: ffff888008d66c48 R15: ffffffff84db0aa0
[ 134.197762] FS: 00005555555c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 134.198533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 134.199069] CR2: 00007f1d47d756f4 CR3: 000000000e3d4000 CR4: 0000000000350ef0
[ 134.199681] Call Trace:
[ 134.199984]
[ 134.200218] nf_ct_net_init+0x224/0x3d0
[ 134.200599] ? __pfx_nf_ct_net_init+0x10/0x10
[ 134.201058] ops_init+0xbb/0x6b0
[ 134.201403] setup_net+0x3d9/0x990
[ 134.201739] ? down_read_killable+0x1d7/0x4e0
[ 134.202168] ? __pfx_setup_net+0x10/0x10
[ 134.202582] ? copy_net_ns+0x17c/0x770
[ 134.202974] copy_net_ns+0x321/0x770
[ 134.203340] create_new_namespaces+0x3f6/0xb30
[ 134.203770] unshare_nsproxy_namespaces+0xc1/0x200
[ 134.204253] ksys_unshare+0x44d/0x8e0
[ 134.204610] ? __pfx_ksys_unshare+0x10/0x10
[ 134.205035] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 134.205559] __x64_sys_unshare+0x31/0x40
[ 134.205978] do_syscall_64+0x3f/0x90
[ 134.206353] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 134.206813] RIP: 0033:0x7f36971800d7
[ 134.207174] 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
[ 134.208740] RSP: 002b:00007fffb6596888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 134.209413] RAX: ffffffffffffffda RBX: 00007fffb6596ec8 RCX: 00007f36971800d7
[ 134.210055] RDX: 00007f36971ea41f RSI: 00007fffb6596820 RDI: 0000000040000000
[ 134.210702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb6596630
[ 134.211334] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3697292bf0
[ 134.211985] R13: 00007fffb6596960 R14: 0000000000000000 R15: 00000000000000f8
[ 134.212616]
[ 134.212831] irq event stamp: 10537
[ 134.213195] hardirqs last enabled at (10549): [] __up_console_sem+0x78/0x80
[ 134.213978] hardirqs last disabled at (10560): [] __up_console_sem+0x5d/0x80
[ 134.214759] softirqs last enabled at (10512): [] irq_exit_rcu+0x93/0xc0
[ 134.215529] softirqs last disabled at (10503): [] irq_exit_rcu+0x93/0xc0
[ 134.216275] ---[ end trace 0000000000000000 ]---
executing program
[ 135.908454] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 137.957005] Bluetooth: hci0: command 0x041b tx timeout
[ 140.004052] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 142.051994] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:37:26 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880163df5f0
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 00005555555c1400 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=00007f1d47d756f4 CR3=000000000e3d4000 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=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff888008d951c0
RSI=ffffffff81618c7a RDI=0000000000000001 RBP=ffffffff848cde20 RSP=ffff888008dcfd38
R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000
R12=0000000000000000 R13=0000000000000001 R14=000000000001484c R15=0000000000000001
RIP=ffffffff81358b70 RFL=00000093 [--S-A-C] 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 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=00007f521cbdab30 CR3=000000000db40000 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=2031353a38333a38302038312079614d XMM01=5d3038313332312e34333120205b203a
XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3038313332312e34333120205b XMM07=79732031353a38333a38302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000