Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:40168' (ECDSA) to the list of known hosts.
2023/05/18 00:38:26 fuzzer started
2023/05/18 00:38:26 dialing manager at localhost:44319
2023/05/18 00:38:26 checking machine...
2023/05/18 00:38:26 checking revisions...
syzkaller login: [ 37.858234] kmemleak: Automatic memory scanning thread ended
2023/05/18 00:38:26 testing simple program...
[ 37.925133] cgroup: Unknown subsys name 'net'
[ 37.981424] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.653167] audit: type=1400 audit(1684370319.458:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.776086] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.778513] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.780205] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.783393] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.785471] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.787169] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.195170] ------------[ cut here ]------------
[ 52.195852] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.197480] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.198564] Modules linked in:
[ 52.199030] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.203798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.204817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.205455] 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
[ 52.207626] RSP: 0018:ffff88800ff57c00 EFLAGS: 00010282
[ 52.208292] RAX: 0000000000000000 RBX: ffff88800e093840 RCX: 0000000000000000
[ 52.209177] RDX: ffff88801a1b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.210064] RBP: ffff88800e093854 R08: 0000000000000001 R09: 0000000000000000
[ 52.210966] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.211856] R13: ffffffff84e23fe0 R14: ffff88800e093848 R15: ffffffff84d74dc0
[ 52.212750] FS: 0000555555ba0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.213735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.214441] CR2: 00007fa995ee26f4 CR3: 000000000daea000 CR4: 0000000000350ee0
[ 52.215329] Call Trace:
[ 52.215686]
[ 52.215987] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.216589] ipv4_frags_init_net+0x269/0x440
[ 52.217174] ops_init+0xbb/0x6b0
[ 52.217616] setup_net+0x3d9/0x990
[ 52.218095] ? down_read_killable+0x1d7/0x4e0
[ 52.218732] ? __pfx_setup_net+0x10/0x10
[ 52.219235] ? copy_net_ns+0x17c/0x770
[ 52.219771] copy_net_ns+0x321/0x770
[ 52.220257] create_new_namespaces+0x3f6/0xb30
[ 52.220874] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.221484] ksys_unshare+0x44d/0x8e0
[ 52.222003] ? __pfx_ksys_unshare+0x10/0x10
[ 52.222544] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.223279] __x64_sys_unshare+0x31/0x40
[ 52.223825] do_syscall_64+0x3f/0x90
[ 52.224304] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.224963] RIP: 0033:0x7f046070c0d7
[ 52.225417] 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
[ 52.227575] RSP: 002b:00007ffeabfb9978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.228513] RAX: ffffffffffffffda RBX: 00007ffeabfb9fb8 RCX: 00007f046070c0d7
[ 52.229388] RDX: 00007f046077641f RSI: 00007ffeabfb9910 RDI: 0000000040000000
[ 52.230290] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeabfb9720
[ 52.231169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f046081ebf0
[ 52.232048] R13: 00007ffeabfb9a50 R14: 0000000000000000 R15: 00000000000000f8
[ 52.232952]
[ 52.233255] irq event stamp: 8611
[ 52.233706] hardirqs last enabled at (8623): [] __up_console_sem+0x78/0x80
[ 52.234753] hardirqs last disabled at (8634): [] __up_console_sem+0x5d/0x80
[ 52.235798] softirqs last enabled at (8108): [] irq_exit_rcu+0x93/0xc0
[ 52.236809] softirqs last disabled at (8103): [] irq_exit_rcu+0x93/0xc0
[ 52.237827] ---[ end trace 0000000000000000 ]---
[ 52.242849] ------------[ cut here ]------------
[ 52.243486] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.245198] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.246357] Modules linked in:
[ 52.246819] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.248047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.249119] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.249835] 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
[ 52.252148] RSP: 0018:ffff88800ff57c00 EFLAGS: 00010282
[ 52.252860] RAX: 0000000000000000 RBX: ffff88800d924640 RCX: 0000000000000000
[ 52.253790] RDX: ffff88801a1b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.254727] RBP: ffff88800d924654 R08: 0000000000000001 R09: 0000000000000000
[ 52.255612] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.256536] R13: ffffffff84e23fe0 R14: ffff88800d924648 R15: ffffffff84da7d60
[ 52.257460] FS: 0000555555ba0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.258527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.259300] CR2: 00007fa995ee26f4 CR3: 000000000daea000 CR4: 0000000000350ee0
[ 52.260242] Call Trace:
[ 52.260584]
[ 52.260923] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.261554] ipv6_frags_init_net+0x206/0x3c0
[ 52.262182] ops_init+0xbb/0x6b0
[ 52.262680] setup_net+0x3d9/0x990
[ 52.263152] ? down_read_killable+0x1d7/0x4e0
[ 52.263770] ? __pfx_setup_net+0x10/0x10
[ 52.264301] ? copy_net_ns+0x17c/0x770
[ 52.264861] copy_net_ns+0x321/0x770
[ 52.265358] create_new_namespaces+0x3f6/0xb30
[ 52.266003] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.266700] ksys_unshare+0x44d/0x8e0
[ 52.267208] ? __pfx_ksys_unshare+0x10/0x10
[ 52.267810] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.268547] __x64_sys_unshare+0x31/0x40
[ 52.269118] do_syscall_64+0x3f/0x90
[ 52.269622] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.270335] RIP: 0033:0x7f046070c0d7
[ 52.270855] 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
[ 52.273116] RSP: 002b:00007ffeabfb9978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.274101] RAX: ffffffffffffffda RBX: 00007ffeabfb9fb8 RCX: 00007f046070c0d7
[ 52.275056] RDX: 00007f046077641f RSI: 00007ffeabfb9910 RDI: 0000000040000000
[ 52.275989] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeabfb9720
[ 52.276921] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f046081ebf0
[ 52.277839] R13: 00007ffeabfb9a50 R14: 0000000000000000 R15: 00000000000000f8
[ 52.278796]
[ 52.279111] irq event stamp: 10289
[ 52.279564] hardirqs last enabled at (10299): [] __up_console_sem+0x78/0x80
[ 52.280681] hardirqs last disabled at (10310): [] __up_console_sem+0x5d/0x80
[ 52.281801] softirqs last enabled at (9972): [] irq_exit_rcu+0x93/0xc0
[ 52.282894] softirqs last disabled at (9967): [] irq_exit_rcu+0x93/0xc0
[ 52.283953] ---[ end trace 0000000000000000 ]---
[ 52.285294] ------------[ cut here ]------------
[ 52.285981] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.288020] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.289127] Modules linked in:
[ 52.289544] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.290764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.291833] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.292507] 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
[ 52.294787] RSP: 0018:ffff88800ff57bf0 EFLAGS: 00010286
[ 52.295464] RAX: 0000000000000000 RBX: ffff88800d924440 RCX: 0000000000000000
[ 52.296396] RDX: ffff88801a1b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.297307] RBP: ffff88800d924454 R08: 0000000000000001 R09: 0000000000000000
[ 52.298242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.299158] R13: ffffffff84e23fe0 R14: ffff88800d924448 R15: ffffffff84db0aa0
[ 52.300078] FS: 0000555555ba0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.301111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.301887] CR2: 00007fa995ee26f4 CR3: 000000000daea000 CR4: 0000000000350ee0
[ 52.302827] Call Trace:
[ 52.303160]
[ 52.303465] nf_ct_net_init+0x224/0x3d0
[ 52.304040] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.304639] ops_init+0xbb/0x6b0
[ 52.305140] setup_net+0x3d9/0x990
[ 52.305614] ? down_read_killable+0x1d7/0x4e0
[ 52.306255] ? __pfx_setup_net+0x10/0x10
[ 52.306818] ? copy_net_ns+0x17c/0x770
[ 52.307338] copy_net_ns+0x321/0x770
[ 52.307875] create_new_namespaces+0x3f6/0xb30
[ 52.308482] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.309164] ksys_unshare+0x44d/0x8e0
[ 52.309701] ? __pfx_ksys_unshare+0x10/0x10
[ 52.310288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.311066] __x64_sys_unshare+0x31/0x40
[ 52.311597] do_syscall_64+0x3f/0x90
[ 52.312122] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.312823] RIP: 0033:0x7f046070c0d7
[ 52.313304] 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
[ 52.315594] RSP: 002b:00007ffeabfb9978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.316574] RAX: ffffffffffffffda RBX: 00007ffeabfb9fb8 RCX: 00007f046070c0d7
[ 52.317510] RDX: 00007f046077641f RSI: 00007ffeabfb9910 RDI: 0000000040000000
[ 52.318470] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeabfb9720
[ 52.319400] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f046081ebf0
[ 52.320315] R13: 00007ffeabfb9a50 R14: 0000000000000000 R15: 00000000000000f8
[ 52.321270]
[ 52.321578] irq event stamp: 11081
[ 52.322071] hardirqs last enabled at (11093): [] __up_console_sem+0x78/0x80
[ 52.323215] hardirqs last disabled at (11110): [] __up_console_sem+0x5d/0x80
[ 52.324322] softirqs last enabled at (11106): [] irq_exit_rcu+0x93/0xc0
[ 52.325401] softirqs last disabled at (11101): [] irq_exit_rcu+0x93/0xc0
[ 52.326524] ---[ end trace 0000000000000000 ]---
executing program
[ 53.856172] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.903954] Bluetooth: hci0: command 0x041b tx timeout
[ 57.951723] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.999725] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
00:38:39 Registers:
info registers vcpu 0
RAX=0000000000021a1d 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=00007f78c26d36e0 CR3=000000001642c000 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=2fb847998312e099d04e6c19ee3c4367
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=a37a544365657fcf000000000013bff8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=20565079aca6b82b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ff575f0
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 0000555555ba0400 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=00007fa995ee26f4 CR3=000000000daea000 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