Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:28671' (ECDSA) to the list of known hosts.
2023/05/17 21:40:00 fuzzer started
2023/05/17 21:40:01 dialing manager at localhost:44319
2023/05/17 21:40:01 checking machine...
2023/05/17 21:40:01 checking revisions...
syzkaller login: [ 35.961157] kmemleak: Automatic memory scanning thread ended
2023/05/17 21:40:01 testing simple program...
[ 36.029713] cgroup: Unknown subsys name 'net'
[ 36.104328] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.015453] audit: type=1400 audit(1684359613.404:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 49.162326] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.164135] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.165543] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.168813] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.171471] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.172696] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.580812] ------------[ cut here ]------------
[ 49.581494] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.583174] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.584253] Modules linked in:
[ 49.584655] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.590427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.591919] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.592897] 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
[ 49.595651] RSP: 0018:ffff88801f88fc00 EFLAGS: 00010282
[ 49.596502] RAX: 0000000000000000 RBX: ffff88800ff1dc40 RCX: 0000000000000000
[ 49.597602] RDX: ffff888019c03680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.598717] RBP: ffff88800ff1dc54 R08: 0000000000000001 R09: 0000000000000000
[ 49.599807] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.600677] R13: ffffffff84e23fe0 R14: ffff88800ff1dc48 R15: ffffffff84d74dc0
[ 49.601575] FS: 00005555567af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.602565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.603318] CR2: 00007f9ae2a256f4 CR3: 000000000dfe0000 CR4: 0000000000350ee0
[ 49.604205] Call Trace:
[ 49.604532]
[ 49.604826] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.605473] ipv4_frags_init_net+0x269/0x440
[ 49.606080] ops_init+0xbb/0x6b0
[ 49.606526] setup_net+0x3d9/0x990
[ 49.607019] ? down_read_killable+0x1d7/0x4e0
[ 49.607599] ? __pfx_setup_net+0x10/0x10
[ 49.608150] ? copy_net_ns+0x17c/0x770
[ 49.608665] copy_net_ns+0x321/0x770
[ 49.609186] create_new_namespaces+0x3f6/0xb30
[ 49.609778] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.610425] ksys_unshare+0x44d/0x8e0
[ 49.610916] ? __pfx_ksys_unshare+0x10/0x10
[ 49.611509] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.612253] __x64_sys_unshare+0x31/0x40
[ 49.612776] do_syscall_64+0x3f/0x90
[ 49.613290] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.613941] RIP: 0033:0x7f6215aa00d7
[ 49.614436] 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
[ 49.616613] RSP: 002b:00007ffce17afde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.617557] RAX: ffffffffffffffda RBX: 00007ffce17b0428 RCX: 00007f6215aa00d7
[ 49.618451] RDX: 00007f6215b0a41f RSI: 00007ffce17afd80 RDI: 0000000040000000
[ 49.619355] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce17afb90
[ 49.620250] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6215bb2bf0
[ 49.621129] R13: 00007ffce17afec0 R14: 0000000000000000 R15: 00000000000000f8
[ 49.622036]
[ 49.622338] irq event stamp: 8147
[ 49.622760] hardirqs last enabled at (8157): [] __up_console_sem+0x78/0x80
[ 49.623817] hardirqs last disabled at (8168): [] __up_console_sem+0x5d/0x80
[ 49.624875] softirqs last enabled at (7702): [] irq_exit_rcu+0x93/0xc0
[ 49.625914] softirqs last disabled at (7651): [] irq_exit_rcu+0x93/0xc0
[ 49.626938] ---[ end trace 0000000000000000 ]---
[ 49.632095] ------------[ cut here ]------------
[ 49.632690] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.634388] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.635482] Modules linked in:
[ 49.635891] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.637062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.638089] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.638737] 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
[ 49.640919] RSP: 0018:ffff88801f88fc00 EFLAGS: 00010282
[ 49.641593] RAX: 0000000000000000 RBX: ffff888013a4f040 RCX: 0000000000000000
[ 49.642482] RDX: ffff888019c03680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.643379] RBP: ffff888013a4f054 R08: 0000000000000001 R09: 0000000000000000
[ 49.644312] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.645209] R13: ffffffff84e23fe0 R14: ffff888013a4f048 R15: ffffffff84da7d60
[ 49.646120] FS: 00005555567af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.647155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.647869] CR2: 00007f9ae2a256f4 CR3: 000000000dfe0000 CR4: 0000000000350ee0
[ 49.648764] Call Trace:
[ 49.649125]
[ 49.649422] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.650069] ipv6_frags_init_net+0x206/0x3c0
[ 49.650631] ops_init+0xbb/0x6b0
[ 49.651135] setup_net+0x3d9/0x990
[ 49.651643] ? down_read_killable+0x1d7/0x4e0
[ 49.652245] ? __pfx_setup_net+0x10/0x10
[ 49.652762] ? copy_net_ns+0x17c/0x770
[ 49.653311] copy_net_ns+0x321/0x770
[ 49.653801] create_new_namespaces+0x3f6/0xb30
[ 49.654424] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.655068] ksys_unshare+0x44d/0x8e0
[ 49.655578] ? __pfx_ksys_unshare+0x10/0x10
[ 49.656156] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.656869] __x64_sys_unshare+0x31/0x40
[ 49.657416] do_syscall_64+0x3f/0x90
[ 49.657902] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.658579] RIP: 0033:0x7f6215aa00d7
[ 49.659089] 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
[ 49.661273] RSP: 002b:00007ffce17afde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.662231] RAX: ffffffffffffffda RBX: 00007ffce17b0428 RCX: 00007f6215aa00d7
[ 49.663137] RDX: 00007f6215b0a41f RSI: 00007ffce17afd80 RDI: 0000000040000000
[ 49.664018] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce17afb90
[ 49.664870] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6215bb2bf0
[ 49.665752] R13: 00007ffce17afec0 R14: 0000000000000000 R15: 00000000000000f8
[ 49.666646]
[ 49.666977] irq event stamp: 9925
[ 49.667417] hardirqs last enabled at (9935): [] __up_console_sem+0x78/0x80
[ 49.668473] hardirqs last disabled at (9946): [] __up_console_sem+0x5d/0x80
[ 49.669524] softirqs last enabled at (9550): [] irq_exit_rcu+0x93/0xc0
[ 49.670547] softirqs last disabled at (9545): [] irq_exit_rcu+0x93/0xc0
[ 49.671568] ---[ end trace 0000000000000000 ]---
[ 49.672858] ------------[ cut here ]------------
[ 49.673490] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.675425] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.676521] Modules linked in:
[ 49.676935] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.678118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.679156] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.679803] 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
[ 49.681995] RSP: 0018:ffff88801f88fbf0 EFLAGS: 00010286
[ 49.682665] RAX: 0000000000000000 RBX: ffff888013a4f640 RCX: 0000000000000000
[ 49.683568] RDX: ffff888019c03680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.684485] RBP: ffff888013a4f654 R08: 0000000000000001 R09: 0000000000000000
[ 49.685396] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.686313] R13: ffffffff84e23fe0 R14: ffff888013a4f648 R15: ffffffff84db0aa0
[ 49.687245] FS: 00005555567af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.688270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.689033] CR2: 00007f9ae2a256f4 CR3: 000000000dfe0000 CR4: 0000000000350ee0
[ 49.689911] Call Trace:
[ 49.690267]
[ 49.690576] nf_ct_net_init+0x224/0x3d0
[ 49.691147] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.691740] ops_init+0xbb/0x6b0
[ 49.692227] setup_net+0x3d9/0x990
[ 49.692693] ? down_read_killable+0x1d7/0x4e0
[ 49.693306] ? __pfx_setup_net+0x10/0x10
[ 49.693813] ? copy_net_ns+0x17c/0x770
[ 49.694366] copy_net_ns+0x321/0x770
[ 49.694859] create_new_namespaces+0x3f6/0xb30
[ 49.695503] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.696160] ksys_unshare+0x44d/0x8e0
[ 49.696651] ? __pfx_ksys_unshare+0x10/0x10
[ 49.697241] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.697975] __x64_sys_unshare+0x31/0x40
[ 49.698508] do_syscall_64+0x3f/0x90
[ 49.699040] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.699704] RIP: 0033:0x7f6215aa00d7
[ 49.700215] 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
[ 49.702406] RSP: 002b:00007ffce17afde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.703378] RAX: ffffffffffffffda RBX: 00007ffce17b0428 RCX: 00007f6215aa00d7
[ 49.704290] RDX: 00007f6215b0a41f RSI: 00007ffce17afd80 RDI: 0000000040000000
[ 49.705205] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce17afb90
[ 49.706105] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6215bb2bf0
[ 49.707016] R13: 00007ffce17afec0 R14: 0000000000000000 R15: 00000000000000f8
[ 49.707913]
[ 49.708247] irq event stamp: 10709
[ 49.708691] hardirqs last enabled at (10719): [] __up_console_sem+0x78/0x80
[ 49.709778] hardirqs last disabled at (10730): [] __up_console_sem+0x5d/0x80
[ 49.710855] softirqs last enabled at (10604): [] irq_exit_rcu+0x93/0xc0
[ 49.711909] softirqs last disabled at (10599): [] irq_exit_rcu+0x93/0xc0
[ 49.712975] ---[ end trace 0000000000000000 ]---
executing program
[ 51.245736] Bluetooth: hci0: command 0x0409 tx timeout
[ 53.292039] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 55.340023] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.389015] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
21:40:14 Registers:
info registers vcpu 0
RAX=0000000000000002 RBX=ffff88806ce09aa0 RCX=ffff88806ce09b40 RDX=1ffff1100d9c1354
RSI=ffff88806ce09b38 RDI=ffff88806ce09aa0 RBP=ffff88806ce09b38 RSP=ffff88806ce09a88
R8 =ffffffff860805f0 R9 =ffffffff860805f4 R10=0000000000038001 R11=ffff88806ce09ae0
R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800e2f3ec0
RIP=ffffffff8113005a RFL=00000202 [-------] 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 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=00007fe66fca8fb0 CR3=0000000015bea000 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=c69924cab73cb0a1524857ca8228099d
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=1324070c35185c84000000000013c838 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=400bc6dd2275559700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 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=ffff88801f88f5f0
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 00005555567af400 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=00007f9ae2a256f4 CR3=000000000dfe0000 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