Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:12115' (ECDSA) to the list of known hosts.
2023/05/18 10:10:36 fuzzer started
2023/05/18 10:10:36 dialing manager at localhost:44319
2023/05/18 10:10:36 checking machine...
2023/05/18 10:10:36 checking revisions...
syzkaller login: [ 29.512867] kmemleak: Automatic memory scanning thread ended
2023/05/18 10:10:36 testing simple program...
[ 29.579700] cgroup: Unknown subsys name 'net'
[ 29.639274] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 41.628618] audit: type=1400 audit(1684404648.753:6): 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
[ 42.757452] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 42.760399] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 42.761858] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 42.764587] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 42.767414] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 42.768238] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 43.181498] ------------[ cut here ]------------
[ 43.182220] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 43.184037] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.185217] Modules linked in:
[ 43.185671] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.190436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.191580] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.192339] 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
[ 43.194809] RSP: 0018:ffff88801a30fc00 EFLAGS: 00010282
[ 43.195539] RAX: 0000000000000000 RBX: ffff88800ed44840 RCX: 0000000000000000
[ 43.196543] RDX: ffff888014789b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.197564] RBP: ffff88800ed44854 R08: 0000000000000001 R09: 0000000000000000
[ 43.198564] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.199553] R13: ffffffff84e23fe0 R14: ffff88800ed44848 R15: ffffffff84d74dc0
[ 43.200569] FS: 0000555556916400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.201711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.202537] CR2: 00007f69c8b4e6f4 CR3: 000000000bec8000 CR4: 0000000000350ee0
[ 43.203546] Call Trace:
[ 43.203950]
[ 43.204288] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 43.205017] ipv4_frags_init_net+0x269/0x440
[ 43.205689] ops_init+0xbb/0x6b0
[ 43.206237] setup_net+0x3d9/0x990
[ 43.206794] ? down_read_killable+0x1d7/0x4e0
[ 43.207427] ? __pfx_setup_net+0x10/0x10
[ 43.208051] ? copy_net_ns+0x17c/0x770
[ 43.208627] copy_net_ns+0x321/0x770
[ 43.209209] create_new_namespaces+0x3f6/0xb30
[ 43.209932] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.210633] ksys_unshare+0x44d/0x8e0
[ 43.211223] ? __pfx_ksys_unshare+0x10/0x10
[ 43.211875] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.212688] __x64_sys_unshare+0x31/0x40
[ 43.213319] do_syscall_64+0x3f/0x90
[ 43.213909] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.214654] RIP: 0033:0x7fe058f890d7
[ 43.215218] 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
[ 43.217709] RSP: 002b:00007ffd1ab2f108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.218822] RAX: ffffffffffffffda RBX: 00007ffd1ab2f748 RCX: 00007fe058f890d7
[ 43.219824] RDX: 00007fe058ff341f RSI: 00007ffd1ab2f0a0 RDI: 0000000040000000
[ 43.220822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1ab2eeb0
[ 43.221844] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe05909bbf0
[ 43.222856] R13: 00007ffd1ab2f1e0 R14: 0000000000000000 R15: 00000000000000f8
[ 43.223887]
[ 43.224222] irq event stamp: 9193
[ 43.224694] hardirqs last enabled at (9203): [] __up_console_sem+0x78/0x80
[ 43.225951] hardirqs last disabled at (9216): [] __up_console_sem+0x5d/0x80
[ 43.227137] softirqs last enabled at (8464): [] irq_exit_rcu+0x93/0xc0
[ 43.228312] softirqs last disabled at (8451): [] irq_exit_rcu+0x93/0xc0
[ 43.229501] ---[ end trace 0000000000000000 ]---
[ 43.235590] ------------[ cut here ]------------
[ 43.236279] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 43.238207] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.239397] Modules linked in:
[ 43.239901] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.241204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.242381] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.243135] 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
[ 43.245617] RSP: 0018:ffff88801a30fc00 EFLAGS: 00010282
[ 43.246393] RAX: 0000000000000000 RBX: ffff888008ef4840 RCX: 0000000000000000
[ 43.247410] RDX: ffff888014789b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.248419] RBP: ffff888008ef4854 R08: 0000000000000001 R09: 0000000000000000
[ 43.249463] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.250470] R13: ffffffff84e23fe0 R14: ffff888008ef4848 R15: ffffffff84da7d60
[ 43.251476] FS: 0000555556916400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.252604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.253453] CR2: 00007f69c8b4e6f4 CR3: 000000000bec8000 CR4: 0000000000350ee0
[ 43.254463] Call Trace:
[ 43.254872]
[ 43.255198] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 43.255934] ipv6_frags_init_net+0x206/0x3c0
[ 43.256561] ops_init+0xbb/0x6b0
[ 43.257101] setup_net+0x3d9/0x990
[ 43.257641] ? down_read_killable+0x1d7/0x4e0
[ 43.258323] ? __pfx_setup_net+0x10/0x10
[ 43.258933] ? copy_net_ns+0x17c/0x770
[ 43.259503] copy_net_ns+0x321/0x770
[ 43.260078] create_new_namespaces+0x3f6/0xb30
[ 43.260771] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.261479] ksys_unshare+0x44d/0x8e0
[ 43.262075] ? __pfx_ksys_unshare+0x10/0x10
[ 43.262699] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.263493] __x64_sys_unshare+0x31/0x40
[ 43.264081] do_syscall_64+0x3f/0x90
[ 43.264593] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.265323] RIP: 0033:0x7fe058f890d7
[ 43.265877] 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
[ 43.268201] RSP: 002b:00007ffd1ab2f108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.269224] RAX: ffffffffffffffda RBX: 00007ffd1ab2f748 RCX: 00007fe058f890d7
[ 43.270206] RDX: 00007fe058ff341f RSI: 00007ffd1ab2f0a0 RDI: 0000000040000000
[ 43.271179] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1ab2eeb0
[ 43.272133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe05909bbf0
[ 43.273078] R13: 00007ffd1ab2f1e0 R14: 0000000000000000 R15: 00000000000000f8
[ 43.274068]
[ 43.274392] irq event stamp: 10713
[ 43.274889] hardirqs last enabled at (10725): [] __up_console_sem+0x78/0x80
[ 43.276041] hardirqs last disabled at (10736): [] __up_console_sem+0x5d/0x80
[ 43.277192] softirqs last enabled at (10280): [] irq_exit_rcu+0x93/0xc0
[ 43.278336] softirqs last disabled at (10275): [] irq_exit_rcu+0x93/0xc0
[ 43.279467] ---[ end trace 0000000000000000 ]---
[ 43.280966] ------------[ cut here ]------------
[ 43.281612] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 43.283773] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.284923] Modules linked in:
[ 43.285360] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.286618] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.287746] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.288451] 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
[ 43.290821] RSP: 0018:ffff88801a30fbf0 EFLAGS: 00010286
[ 43.291533] RAX: 0000000000000000 RBX: ffff888008ef5040 RCX: 0000000000000000
[ 43.292510] RDX: ffff888014789b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.293483] RBP: ffff888008ef5054 R08: 0000000000000001 R09: 0000000000000000
[ 43.294455] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.295431] R13: ffffffff84e23fe0 R14: ffff888008ef5048 R15: ffffffff84db0aa0
[ 43.296408] FS: 0000555556916400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.297565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.298404] CR2: 00007f69c8b4e6f4 CR3: 000000000bec8000 CR4: 0000000000350ee0
[ 43.299406] Call Trace:
[ 43.299816]
[ 43.300150] nf_ct_net_init+0x224/0x3d0
[ 43.300775] ? __pfx_nf_ct_net_init+0x10/0x10
[ 43.301443] ops_init+0xbb/0x6b0
[ 43.301991] setup_net+0x3d9/0x990
[ 43.302502] ? down_read_killable+0x1d7/0x4e0
[ 43.303163] ? __pfx_setup_net+0x10/0x10
[ 43.303758] ? copy_net_ns+0x17c/0x770
[ 43.304311] copy_net_ns+0x321/0x770
[ 43.304873] create_new_namespaces+0x3f6/0xb30
[ 43.305514] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.306230] ksys_unshare+0x44d/0x8e0
[ 43.306879] ? __pfx_ksys_unshare+0x10/0x10
[ 43.307474] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.308300] __x64_sys_unshare+0x31/0x40
[ 43.308901] do_syscall_64+0x3f/0x90
[ 43.309444] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.310184] RIP: 0033:0x7fe058f890d7
[ 43.310689] 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
[ 43.313021] RSP: 002b:00007ffd1ab2f108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.314063] RAX: ffffffffffffffda RBX: 00007ffd1ab2f748 RCX: 00007fe058f890d7
[ 43.315030] RDX: 00007fe058ff341f RSI: 00007ffd1ab2f0a0 RDI: 0000000040000000
[ 43.316000] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1ab2eeb0
[ 43.316965] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe05909bbf0
[ 43.318011] R13: 00007ffd1ab2f1e0 R14: 0000000000000000 R15: 00000000000000f8
[ 43.319042]
[ 43.319384] irq event stamp: 11485
[ 43.319922] hardirqs last enabled at (11497): [] __up_console_sem+0x78/0x80
[ 43.321141] hardirqs last disabled at (11508): [] __up_console_sem+0x5d/0x80
[ 43.322366] softirqs last enabled at (11334): [] irq_exit_rcu+0x93/0xc0
[ 43.323537] softirqs last disabled at (11329): [] irq_exit_rcu+0x93/0xc0
[ 43.324711] ---[ end trace 0000000000000000 ]---
executing program
[ 44.779406] Bluetooth: hci0: command 0x0409 tx timeout
[ 46.827394] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 48.874873] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 50.922857] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
10:10:49 Registers:
info registers vcpu 0
RAX=0000000000020881 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=00007fb1654b7290 CR3=000000001680c000 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=2030353a30313a30312038312079614d XMM01=5d3733303438312e33342020205b203a
XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3733303438312e33342020205b XMM07=79732030353a30313a30312038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a30f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001
R12=0000000000000072 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 0000555556916400 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=00007f69c8b4e6f4 CR3=000000000bec8000 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