Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:29821' (ECDSA) to the list of known hosts.
2023/05/18 01:13:25 fuzzer started
2023/05/18 01:13:25 dialing manager at localhost:44319
2023/05/18 01:13:25 checking machine...
2023/05/18 01:13:25 checking revisions...
syzkaller login: [ 40.027809] kmemleak: Automatic memory scanning thread ended
2023/05/18 01:13:25 testing simple program...
[ 40.094451] cgroup: Unknown subsys name 'net'
[ 40.167713] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.648899] audit: type=1400 audit(1684372419.156:6): 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
[ 54.729222] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.730867] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.734813] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.737566] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.739596] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.740919] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 55.138488] ------------[ cut here ]------------
[ 55.139304] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.141288] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.142567] Modules linked in:
[ 55.143115] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.147393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.148419] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.149106] 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
[ 55.151362] RSP: 0018:ffff888009af7c00 EFLAGS: 00010282
[ 55.152056] RAX: 0000000000000000 RBX: ffff88800e5ed840 RCX: 0000000000000000
[ 55.152916] RDX: ffff888016901b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.153835] RBP: ffff88800e5ed854 R08: 0000000000000001 R09: 0000000000000000
[ 55.154735] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.155637] R13: ffffffff84e23fe0 R14: ffff88800e5ed848 R15: ffffffff84d74dc0
[ 55.156532] FS: 0000555555f28400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.157528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.158285] CR2: 00007f828ce0ee10 CR3: 00000000142d2000 CR4: 0000000000350ee0
[ 55.159194] Call Trace:
[ 55.159520]
[ 55.159816] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.160455] ipv4_frags_init_net+0x269/0x440
[ 55.161053] ops_init+0xbb/0x6b0
[ 55.161504] setup_net+0x3d9/0x990
[ 55.162002] ? down_read_killable+0x1d7/0x4e0
[ 55.162582] ? __pfx_setup_net+0x10/0x10
[ 55.163119] ? copy_net_ns+0x17c/0x770
[ 55.163627] copy_net_ns+0x321/0x770
[ 55.164143] create_new_namespaces+0x3f6/0xb30
[ 55.164736] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.165387] ksys_unshare+0x44d/0x8e0
[ 55.165898] ? __pfx_ksys_unshare+0x10/0x10
[ 55.166472] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.167215] __x64_sys_unshare+0x31/0x40
[ 55.167736] do_syscall_64+0x3f/0x90
[ 55.168242] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.168890] RIP: 0033:0x7f8643b100d7
[ 55.169390] 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
[ 55.171585] RSP: 002b:00007ffc1a21f528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.172550] RAX: ffffffffffffffda RBX: 00007ffc1a21fb68 RCX: 00007f8643b100d7
[ 55.173441] RDX: 00007f8643b7a41f RSI: 00007ffc1a21f4c0 RDI: 0000000040000000
[ 55.174359] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1a21f2d0
[ 55.175259] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8643c22bf0
[ 55.176154] R13: 00007ffc1a21f600 R14: 0000000000000000 R15: 00000000000000f8
[ 55.177067]
[ 55.177380] irq event stamp: 8363
[ 55.177809] hardirqs last enabled at (8373): [] __up_console_sem+0x78/0x80
[ 55.178878] hardirqs last disabled at (8384): [] __up_console_sem+0x5d/0x80
[ 55.179938] softirqs last enabled at (7764): [] irq_exit_rcu+0x93/0xc0
[ 55.181000] softirqs last disabled at (7661): [] irq_exit_rcu+0x93/0xc0
[ 55.182035] ---[ end trace 0000000000000000 ]---
[ 55.187383] ------------[ cut here ]------------
[ 55.188078] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.189743] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.190838] Modules linked in:
[ 55.191277] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.192446] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.193478] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.194173] 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
[ 55.196357] RSP: 0018:ffff888009af7c00 EFLAGS: 00010282
[ 55.197048] RAX: 0000000000000000 RBX: ffff88800ecdae40 RCX: 0000000000000000
[ 55.197938] RDX: ffff888016901b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.198847] RBP: ffff88800ecdae54 R08: 0000000000000001 R09: 0000000000000000
[ 55.199733] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.200621] R13: ffffffff84e23fe0 R14: ffff88800ecdae48 R15: ffffffff84da7d60
[ 55.201537] FS: 0000555555f28400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.202507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.203221] CR2: 00007f828ce0ee10 CR3: 00000000142d2000 CR4: 0000000000350ee0
[ 55.204071] Call Trace:
[ 55.204381]
[ 55.204664] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.205281] ipv6_frags_init_net+0x206/0x3c0
[ 55.205834] ops_init+0xbb/0x6b0
[ 55.206294] setup_net+0x3d9/0x990
[ 55.206725] ? down_read_killable+0x1d7/0x4e0
[ 55.207293] ? __pfx_setup_net+0x10/0x10
[ 55.207773] ? copy_net_ns+0x17c/0x770
[ 55.208289] copy_net_ns+0x321/0x770
[ 55.208754] create_new_namespaces+0x3f6/0xb30
[ 55.209337] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.209925] ksys_unshare+0x44d/0x8e0
[ 55.210424] ? __pfx_ksys_unshare+0x10/0x10
[ 55.210942] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.211657] __x64_sys_unshare+0x31/0x40
[ 55.212296] do_syscall_64+0x3f/0x90
[ 55.212770] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.213437] RIP: 0033:0x7f8643b100d7
[ 55.213912] 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
[ 55.216040] RSP: 002b:00007ffc1a21f528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.216944] RAX: ffffffffffffffda RBX: 00007ffc1a21fb68 RCX: 00007f8643b100d7
[ 55.217840] RDX: 00007f8643b7a41f RSI: 00007ffc1a21f4c0 RDI: 0000000040000000
[ 55.218732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1a21f2d0
[ 55.219603] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8643c22bf0
[ 55.220487] R13: 00007ffc1a21f600 R14: 0000000000000000 R15: 00000000000000f8
[ 55.221410]
[ 55.221711] irq event stamp: 10127
[ 55.222186] hardirqs last enabled at (10139): [] __up_console_sem+0x78/0x80
[ 55.223243] hardirqs last disabled at (10150): [] __up_console_sem+0x5d/0x80
[ 55.224285] softirqs last enabled at (10100): [] irq_exit_rcu+0x93/0xc0
[ 55.225304] softirqs last disabled at (10091): [] irq_exit_rcu+0x93/0xc0
[ 55.226344] ---[ end trace 0000000000000000 ]---
[ 55.227697] ------------[ cut here ]------------
[ 55.228351] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.230196] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.231521] Modules linked in:
[ 55.232074] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.233496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.234789] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.235621] 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
[ 55.238326] RSP: 0018:ffff888009af7bf0 EFLAGS: 00010286
[ 55.239159] RAX: 0000000000000000 RBX: ffff888008d5ec40 RCX: 0000000000000000
[ 55.240255] RDX: ffff888016901b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.241364] RBP: ffff888008d5ec54 R08: 0000000000000001 R09: 0000000000000000
[ 55.242498] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.243611] R13: ffffffff84e23fe0 R14: ffff888008d5ec48 R15: ffffffff84db0aa0
[ 55.244717] FS: 0000555555f28400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.245710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.246464] CR2: 00007f828ce0ee10 CR3: 00000000142d2000 CR4: 0000000000350ee0
[ 55.247337] Call Trace:
[ 55.247669]
[ 55.247999] nf_ct_net_init+0x224/0x3d0
[ 55.248522] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.249128] ops_init+0xbb/0x6b0
[ 55.249567] setup_net+0x3d9/0x990
[ 55.250077] ? down_read_killable+0x1d7/0x4e0
[ 55.250645] ? __pfx_setup_net+0x10/0x10
[ 55.251180] ? copy_net_ns+0x17c/0x770
[ 55.251690] copy_net_ns+0x321/0x770
[ 55.252206] create_new_namespaces+0x3f6/0xb30
[ 55.252781] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.253428] ksys_unshare+0x44d/0x8e0
[ 55.253934] ? __pfx_ksys_unshare+0x10/0x10
[ 55.254541] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.255298] __x64_sys_unshare+0x31/0x40
[ 55.255811] do_syscall_64+0x3f/0x90
[ 55.256326] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.256997] RIP: 0033:0x7f8643b100d7
[ 55.257464] 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
[ 55.259621] RSP: 002b:00007ffc1a21f528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.260571] RAX: ffffffffffffffda RBX: 00007ffc1a21fb68 RCX: 00007f8643b100d7
[ 55.261463] RDX: 00007f8643b7a41f RSI: 00007ffc1a21f4c0 RDI: 0000000040000000
[ 55.262353] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1a21f2d0
[ 55.263238] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8643c22bf0
[ 55.264109] R13: 00007ffc1a21f600 R14: 0000000000000000 R15: 00000000000000f8
[ 55.264998]
[ 55.265303] irq event stamp: 10913
[ 55.265734] hardirqs last enabled at (10923): [] __up_console_sem+0x78/0x80
[ 55.266814] hardirqs last disabled at (10934): [] __up_console_sem+0x5d/0x80
[ 55.267866] softirqs last enabled at (10764): [] irq_exit_rcu+0x93/0xc0
[ 55.268907] softirqs last disabled at (10759): [] irq_exit_rcu+0x93/0xc0
[ 55.269986] ---[ end trace 0000000000000000 ]---
[ 56.812598] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.861071] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 60.908046] Bluetooth: hci0: command 0x040f tx timeout
[ 62.956046] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:13:36 Registers:
info registers vcpu 0
RAX=0000000000026ad1 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=00007f828ce4aa50 CR3=0000000015bda000 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=e3cae16c074224bfed4abbf96fcc1230
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=60c73a84d6fb4f14000000000013ca58 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=aef16dced5e3c02300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 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=ffff888009af75f0
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 0000555555f28400 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=00007f828ce0ee10 CR3=00000000142d2000 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