Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:37230' (ECDSA) to the list of known hosts.
2023/05/18 10:15:10 fuzzer started
2023/05/18 10:15:11 dialing manager at localhost:44319
2023/05/18 10:15:11 checking machine...
2023/05/18 10:15:11 checking revisions...
syzkaller login: [ 52.223008] kmemleak: Automatic memory scanning thread ended
2023/05/18 10:15:11 testing simple program...
[ 52.284764] cgroup: Unknown subsys name 'net'
[ 52.353704] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 65.304764] audit: type=1400 audit(1684404924.309:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 66.423060] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 66.425847] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 66.428514] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 66.433783] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 66.437497] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 66.439998] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 66.803573] ------------[ cut here ]------------
[ 66.804255] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 66.805663] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 66.806409] Modules linked in:
[ 66.806667] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 66.807393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 66.808023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 66.808426] 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
[ 66.809950] RSP: 0018:ffff88801ea57c00 EFLAGS: 00010282
[ 66.810371] RAX: 0000000000000000 RBX: ffff88800d7b8040 RCX: 0000000000000000
[ 66.810991] RDX: ffff88800e32d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 66.811554] RBP: ffff88800d7b8054 R08: 0000000000000001 R09: 0000000000000000
[ 66.815307] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 66.817179] R13: ffffffff84e23fe0 R14: ffff88800d7b8048 R15: ffffffff84d74dc0
[ 66.818212] FS: 00005555557a6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 66.818850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.819370] CR2: 00007f0dd79cc6f4 CR3: 000000000c984000 CR4: 0000000000350ef0
[ 66.820968] Call Trace:
[ 66.821771]
[ 66.822336] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 66.823506] ipv4_frags_init_net+0x269/0x440
[ 66.824513] ops_init+0xbb/0x6b0
[ 66.825464] setup_net+0x3d9/0x990
[ 66.826354] ? down_read_killable+0x1d7/0x4e0
[ 66.827448] ? __pfx_setup_net+0x10/0x10
[ 66.828455] ? copy_net_ns+0x17c/0x770
[ 66.829551] copy_net_ns+0x321/0x770
[ 66.830447] create_new_namespaces+0x3f6/0xb30
[ 66.831529] unshare_nsproxy_namespaces+0xc1/0x200
[ 66.832780] ksys_unshare+0x44d/0x8e0
[ 66.833698] ? __pfx_ksys_unshare+0x10/0x10
[ 66.834740] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 66.836115] __x64_sys_unshare+0x31/0x40
[ 66.837182] do_syscall_64+0x3f/0x90
[ 66.838101] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 66.839278] RIP: 0033:0x7f0a9f0720d7
[ 66.840174] 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
[ 66.844318] RSP: 002b:00007ffdf9b587e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 66.846165] RAX: ffffffffffffffda RBX: 00007ffdf9b58e28 RCX: 00007f0a9f0720d7
[ 66.847753] RDX: 00007f0a9f0dc41f RSI: 00007ffdf9b58780 RDI: 0000000040000000
[ 66.849379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf9b58590
[ 66.850032] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a9f184bf0
[ 66.850588] R13: 00007ffdf9b588c0 R14: 0000000000000000 R15: 00000000000000f8
[ 66.851213]
[ 66.851443] irq event stamp: 7999
[ 66.851742] hardirqs last enabled at (8009): [] __up_console_sem+0x78/0x80
[ 66.852489] hardirqs last disabled at (8020): [] __up_console_sem+0x5d/0x80
[ 66.853168] softirqs last enabled at (7474): [] irq_exit_rcu+0x93/0xc0
[ 66.853867] softirqs last disabled at (7371): [] irq_exit_rcu+0x93/0xc0
[ 66.854543] ---[ end trace 0000000000000000 ]---
[ 66.859285] ------------[ cut here ]------------
[ 66.859673] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 66.860870] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 66.862032] Modules linked in:
[ 66.862611] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 66.864344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 66.866103] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 66.867416] 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
[ 66.871795] RSP: 0018:ffff88801ea57c00 EFLAGS: 00010282
[ 66.873112] RAX: 0000000000000000 RBX: ffff88800e61a240 RCX: 0000000000000000
[ 66.874822] RDX: ffff88800e32d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 66.876570] RBP: ffff88800e61a254 R08: 0000000000000001 R09: 0000000000000000
[ 66.878278] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 66.880024] R13: ffffffff84e23fe0 R14: ffff88800e61a248 R15: ffffffff84da7d60
[ 66.881769] FS: 00005555557a6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 66.883689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.885072] CR2: 00007f0dd79cc6f4 CR3: 000000000c984000 CR4: 0000000000350ef0
[ 66.886801] Call Trace:
[ 66.887417]
[ 66.887964] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 66.889180] ipv6_frags_init_net+0x206/0x3c0
[ 66.890219] ops_init+0xbb/0x6b0
[ 66.891037] setup_net+0x3d9/0x990
[ 66.891932] ? down_read_killable+0x1d7/0x4e0
[ 66.893023] ? __pfx_setup_net+0x10/0x10
[ 66.893995] ? copy_net_ns+0x17c/0x770
[ 66.894932] copy_net_ns+0x321/0x770
[ 66.895828] create_new_namespaces+0x3f6/0xb30
[ 66.896922] unshare_nsproxy_namespaces+0xc1/0x200
[ 66.898087] ksys_unshare+0x44d/0x8e0
[ 66.899001] ? __pfx_ksys_unshare+0x10/0x10
[ 66.900054] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 66.901429] __x64_sys_unshare+0x31/0x40
[ 66.902402] do_syscall_64+0x3f/0x90
[ 66.903299] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 66.904562] RIP: 0033:0x7f0a9f0720d7
[ 66.905488] 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
[ 66.909731] RSP: 002b:00007ffdf9b587e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 66.911543] RAX: ffffffffffffffda RBX: 00007ffdf9b58e28 RCX: 00007f0a9f0720d7
[ 66.913255] RDX: 00007f0a9f0dc41f RSI: 00007ffdf9b58780 RDI: 0000000040000000
[ 66.914917] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf9b58590
[ 66.916553] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a9f184bf0
[ 66.918245] R13: 00007ffdf9b588c0 R14: 0000000000000000 R15: 00000000000000f8
[ 66.919945]
[ 66.920485] irq event stamp: 9789
[ 66.921329] hardirqs last enabled at (9801): [] __up_console_sem+0x78/0x80
[ 66.923328] hardirqs last disabled at (9818): [] __up_console_sem+0x5d/0x80
[ 66.925354] softirqs last enabled at (9814): [] irq_exit_rcu+0x93/0xc0
[ 66.927253] softirqs last disabled at (9809): [] irq_exit_rcu+0x93/0xc0
[ 66.929176] ---[ end trace 0000000000000000 ]---
[ 66.931079] ------------[ cut here ]------------
[ 66.932250] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 66.935344] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 66.937365] Modules linked in:
[ 66.938154] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 66.940321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 66.941729] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 66.942195] 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
[ 66.943661] RSP: 0018:ffff88801ea57bf0 EFLAGS: 00010286
[ 66.944135] RAX: 0000000000000000 RBX: ffff88800e61bc40 RCX: 0000000000000000
[ 66.944710] RDX: ffff88800e32d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 66.945329] RBP: ffff88800e61bc54 R08: 0000000000000001 R09: 0000000000000000
[ 66.945935] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 66.946521] R13: ffffffff84e23fe0 R14: ffff88800e61bc48 R15: ffffffff84db0aa0
[ 66.947124] FS: 00005555557a6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 66.953841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.954316] CR2: 00007f0dd79cc6f4 CR3: 000000000c984000 CR4: 0000000000350ef0
[ 66.954912] Call Trace:
[ 66.955132]
[ 66.955333] nf_ct_net_init+0x224/0x3d0
[ 66.955722] ? __pfx_nf_ct_net_init+0x10/0x10
[ 66.956137] ops_init+0xbb/0x6b0
[ 66.956442] setup_net+0x3d9/0x990
[ 66.956747] ? down_read_killable+0x1d7/0x4e0
[ 66.957156] ? __pfx_setup_net+0x10/0x10
[ 66.957728] ? copy_net_ns+0x17c/0x770
[ 66.958532] copy_net_ns+0x321/0x770
[ 66.959248] create_new_namespaces+0x3f6/0xb30
[ 66.960186] unshare_nsproxy_namespaces+0xc1/0x200
[ 66.961281] ksys_unshare+0x44d/0x8e0
[ 66.962208] ? __pfx_ksys_unshare+0x10/0x10
[ 66.963210] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 66.964566] __x64_sys_unshare+0x31/0x40
[ 66.965516] do_syscall_64+0x3f/0x90
[ 66.966449] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 66.967652] RIP: 0033:0x7f0a9f0720d7
[ 66.968532] 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
[ 66.972653] RSP: 002b:00007ffdf9b587e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 66.974403] RAX: ffffffffffffffda RBX: 00007ffdf9b58e28 RCX: 00007f0a9f0720d7
[ 66.976037] RDX: 00007f0a9f0dc41f RSI: 00007ffdf9b58780 RDI: 0000000040000000
[ 66.977682] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf9b58590
[ 66.978991] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a9f184bf0
[ 66.980291] R13: 00007ffdf9b588c0 R14: 0000000000000000 R15: 00000000000000f8
[ 66.981726]
[ 66.982180] irq event stamp: 10721
[ 66.982783] hardirqs last enabled at (10731): [] __up_console_sem+0x78/0x80
[ 66.984340] hardirqs last disabled at (10744): [] __up_console_sem+0x5d/0x80
[ 66.986116] softirqs last enabled at (10758): [] irq_exit_rcu+0x93/0xc0
[ 66.987768] softirqs last disabled at (10753): [] irq_exit_rcu+0x93/0xc0
[ 66.989447] ---[ end trace 0000000000000000 ]---
executing program
[ 68.507004] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 70.556911] Bluetooth: hci0: command 0x041b tx timeout
[ 72.600911] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 74.649394] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:15:19 Registers:
info registers vcpu 0
RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea575f8
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001
R12=0000000000000038 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 00005555557a6400 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=00007f0dd79cc6f4 CR3=000000000c984000 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=0000000000034651 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=00000202 [-------] 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=00007f2b18f1f4c0 CR3=000000000f328000 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=2035323a35313a30312038312079614d XMM01=5d3137333031382e36362020205b203a
XMM02=30203a58435220303430386237643030 XMM03=30303030303030303030303030203a58
XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020
XMM06=20386520343820326520303420303620 XMM07=34203965203938206334203331206238
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000