Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:14123' (ECDSA) to the list of known hosts.
2023/05/18 02:09:24 fuzzer started
2023/05/18 02:09:24 dialing manager at localhost:44319
2023/05/18 02:09:25 checking machine...
2023/05/18 02:09:25 checking revisions...
syzkaller login: [ 46.741094] kmemleak: Automatic memory scanning thread ended
2023/05/18 02:09:25 testing simple program...
[ 46.808331] cgroup: Unknown subsys name 'net'
[ 46.910111] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.511116] audit: type=1400 audit(1684375777.917:6): 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
[ 60.687626] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.689720] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.692522] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.696020] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.698128] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.700159] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 61.131833] ------------[ cut here ]------------
[ 61.132583] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 61.134560] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.135824] Modules linked in:
[ 61.136304] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 61.140572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.141614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.142291] 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
[ 61.144497] RSP: 0018:ffff88801ed67c00 EFLAGS: 00010282
[ 61.145233] RAX: 0000000000000000 RBX: ffff88800de35840 RCX: 0000000000000000
[ 61.146148] RDX: ffff888015e51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 61.147104] RBP: ffff88800de35854 R08: 0000000000000001 R09: 0000000000000000
[ 61.148004] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 61.148890] R13: ffffffff84e23fe0 R14: ffff88800de35848 R15: ffffffff84d74dc0
[ 61.149804] FS: 0000555555709400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.150798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.151509] CR2: 00007f378a2ff6f4 CR3: 000000000dc66000 CR4: 0000000000350ef0
[ 61.152390] Call Trace:
[ 61.152752]
[ 61.153058] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 61.153698] ipv4_frags_init_net+0x269/0x440
[ 61.154288] ops_init+0xbb/0x6b0
[ 61.154786] setup_net+0x3d9/0x990
[ 61.155247] ? down_read_killable+0x1d7/0x4e0
[ 61.155892] ? __pfx_setup_net+0x10/0x10
[ 61.156401] ? copy_net_ns+0x17c/0x770
[ 61.156942] copy_net_ns+0x321/0x770
[ 61.157443] create_new_namespaces+0x3f6/0xb30
[ 61.158066] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.158707] ksys_unshare+0x44d/0x8e0
[ 61.159196] ? __pfx_ksys_unshare+0x10/0x10
[ 61.159792] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.160505] __x64_sys_unshare+0x31/0x40
[ 61.161071] do_syscall_64+0x3f/0x90
[ 61.161564] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.162241] RIP: 0033:0x7f5ac7c510d7
[ 61.162754] 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
[ 61.164980] RSP: 002b:00007ffe2d8fcd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.165966] RAX: ffffffffffffffda RBX: 00007ffe2d8fd398 RCX: 00007f5ac7c510d7
[ 61.166873] RDX: 00007f5ac7cbb41f RSI: 00007ffe2d8fccf0 RDI: 0000000040000000
[ 61.167758] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2d8fcb00
[ 61.168604] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ac7d63bf0
[ 61.169498] R13: 00007ffe2d8fce30 R14: 0000000000000000 R15: 00000000000000f8
[ 61.170528]
[ 61.170869] irq event stamp: 9245
[ 61.171293] hardirqs last enabled at (9255): [] __up_console_sem+0x78/0x80
[ 61.172378] hardirqs last disabled at (9266): [] __up_console_sem+0x5d/0x80
[ 61.173483] softirqs last enabled at (9228): [] irq_exit_rcu+0x93/0xc0
[ 61.174522] softirqs last disabled at (9223): [] irq_exit_rcu+0x93/0xc0
[ 61.175549] ---[ end trace 0000000000000000 ]---
[ 61.180908] ------------[ cut here ]------------
[ 61.181563] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 61.183318] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.184393] Modules linked in:
[ 61.184832] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 61.186026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.187040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.187730] 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
[ 61.189938] RSP: 0018:ffff88801ed67c00 EFLAGS: 00010282
[ 61.190596] RAX: 0000000000000000 RBX: ffff888015f2be40 RCX: 0000000000000000
[ 61.191534] RDX: ffff888015e51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 61.192424] RBP: ffff888015f2be54 R08: 0000000000000001 R09: 0000000000000000
[ 61.193321] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.194213] R13: ffffffff84e23fe0 R14: ffff888015f2be48 R15: ffffffff84da7d60
[ 61.195113] FS: 0000555555709400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.196111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.196871] CR2: 00007f378a2ff6f4 CR3: 000000000dc66000 CR4: 0000000000350ef0
[ 61.197785] Call Trace:
[ 61.198117]
[ 61.198417] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 61.199097] ipv6_frags_init_net+0x206/0x3c0
[ 61.199724] ops_init+0xbb/0x6b0
[ 61.200170] setup_net+0x3d9/0x990
[ 61.200626] ? down_read_killable+0x1d7/0x4e0
[ 61.201243] ? __pfx_setup_net+0x10/0x10
[ 61.201790] ? copy_net_ns+0x17c/0x770
[ 61.202301] copy_net_ns+0x321/0x770
[ 61.202825] create_new_namespaces+0x3f6/0xb30
[ 61.203408] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.204060] ksys_unshare+0x44d/0x8e0
[ 61.204557] ? __pfx_ksys_unshare+0x10/0x10
[ 61.205159] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.205929] __x64_sys_unshare+0x31/0x40
[ 61.206449] do_syscall_64+0x3f/0x90
[ 61.206961] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.207598] RIP: 0033:0x7f5ac7c510d7
[ 61.208124] 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
[ 61.210302] RSP: 002b:00007ffe2d8fcd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.211248] RAX: ffffffffffffffda RBX: 00007ffe2d8fd398 RCX: 00007f5ac7c510d7
[ 61.212137] RDX: 00007f5ac7cbb41f RSI: 00007ffe2d8fccf0 RDI: 0000000040000000
[ 61.213025] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2d8fcb00
[ 61.213947] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ac7d63bf0
[ 61.214850] R13: 00007ffe2d8fce30 R14: 0000000000000000 R15: 00000000000000f8
[ 61.215759]
[ 61.216060] irq event stamp: 11025
[ 61.216524] hardirqs last enabled at (11035): [] __up_console_sem+0x78/0x80
[ 61.217625] hardirqs last disabled at (11046): [] __up_console_sem+0x5d/0x80
[ 61.218695] softirqs last enabled at (10520): [] irq_exit_rcu+0x93/0xc0
[ 61.219727] softirqs last disabled at (10467): [] irq_exit_rcu+0x93/0xc0
[ 61.220767] ---[ end trace 0000000000000000 ]---
[ 61.222158] ------------[ cut here ]------------
[ 61.222796] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 61.224726] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.225826] Modules linked in:
[ 61.226235] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 61.227404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.228418] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.229112] 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
[ 61.231299] RSP: 0018:ffff88801ed67bf0 EFLAGS: 00010286
[ 61.231996] RAX: 0000000000000000 RBX: ffff88800ee05440 RCX: 0000000000000000
[ 61.232877] RDX: ffff888015e51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 61.233783] RBP: ffff88800ee05454 R08: 0000000000000001 R09: 0000000000000000
[ 61.234721] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.235577] R13: ffffffff84e23fe0 R14: ffff88800ee05448 R15: ffffffff84db0aa0
[ 61.236466] FS: 0000555555709400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.237472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.238212] CR2: 00007f378a2ff6f4 CR3: 000000000dc66000 CR4: 0000000000350ef0
[ 61.239107] Call Trace:
[ 61.239439]
[ 61.239788] nf_ct_net_init+0x224/0x3d0
[ 61.240303] ? __pfx_nf_ct_net_init+0x10/0x10
[ 61.240909] ops_init+0xbb/0x6b0
[ 61.241372] setup_net+0x3d9/0x990
[ 61.241865] ? down_read_killable+0x1d7/0x4e0
[ 61.242440] ? __pfx_setup_net+0x10/0x10
[ 61.243018] ? copy_net_ns+0x17c/0x770
[ 61.243543] copy_net_ns+0x321/0x770
[ 61.244079] create_new_namespaces+0x3f6/0xb30
[ 61.244696] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.245339] ksys_unshare+0x44d/0x8e0
[ 61.245874] ? __pfx_ksys_unshare+0x10/0x10
[ 61.246419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.247166] __x64_sys_unshare+0x31/0x40
[ 61.247733] do_syscall_64+0x3f/0x90
[ 61.248226] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.248903] RIP: 0033:0x7f5ac7c510d7
[ 61.249387] 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
[ 61.251613] RSP: 002b:00007ffe2d8fcd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.252549] RAX: ffffffffffffffda RBX: 00007ffe2d8fd398 RCX: 00007f5ac7c510d7
[ 61.253478] RDX: 00007f5ac7cbb41f RSI: 00007ffe2d8fccf0 RDI: 0000000040000000
[ 61.254378] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2d8fcb00
[ 61.255271] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ac7d63bf0
[ 61.256182] R13: 00007ffe2d8fce30 R14: 0000000000000000 R15: 00000000000000f8
[ 61.257117]
[ 61.257420] irq event stamp: 11835
[ 61.257876] hardirqs last enabled at (11847): [] __up_console_sem+0x78/0x80
[ 61.258947] hardirqs last disabled at (11858): [] __up_console_sem+0x5d/0x80
[ 61.260066] softirqs last enabled at (11542): [] irq_exit_rcu+0x93/0xc0
[ 61.261128] softirqs last disabled at (11537): [] irq_exit_rcu+0x93/0xc0
[ 61.262175] ---[ end trace 0000000000000000 ]---
executing program
[ 62.771186] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 64.818135] Bluetooth: hci0: command 0x041b tx timeout
[ 66.865741] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 68.913759] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
02:09:29 Registers:
info registers vcpu 0
RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ed675f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001
R12=0000000000000064 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 0000555555709400 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=00007f378a2ff6f4 CR3=000000000dc66000 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=0000000000035803 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=00007f41e7f2f4c0 CR3=000000000fc8c000 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=0000000000000000000000ff000000ff
XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=342e33332020205b3e343c0030366400 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000