Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:54430' (ECDSA) to the list of known hosts.
2023/05/17 17:23:18 fuzzer started
2023/05/17 17:23:19 dialing manager at localhost:44319
2023/05/17 17:23:19 checking machine...
2023/05/17 17:23:19 checking revisions...
syzkaller login: [ 39.793580] kmemleak: Automatic memory scanning thread ended
2023/05/17 17:23:19 testing simple program...
[ 39.861981] cgroup: Unknown subsys name 'net'
[ 39.938720] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 51.610997] audit: type=1400 audit(1684344211.283:6): 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
executing program
[ 52.698320] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.700558] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.701760] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.705041] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.707220] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.708396] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.108342] ------------[ cut here ]------------
[ 53.109150] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.111063] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.112427] Modules linked in:
[ 53.113014] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.115698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.118805] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.119618] 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
[ 53.121783] RSP: 0018:ffff88801f30fc00 EFLAGS: 00010282
[ 53.122481] RAX: 0000000000000000 RBX: ffff88800f34d440 RCX: 0000000000000000
[ 53.123405] RDX: ffff88800cff3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.124301] RBP: ffff88800f34d454 R08: 0000000000000001 R09: 0000000000000000
[ 53.125192] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.126175] R13: ffffffff84e23fe0 R14: ffff88800f34d448 R15: ffffffff84d74dc0
[ 53.127116] FS: 0000555555f88400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.128122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.128825] CR2: 00007fa589917028 CR3: 000000000e966000 CR4: 0000000000350ee0
[ 53.129718] Call Trace:
[ 53.130087]
[ 53.130399] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.131089] ipv4_frags_init_net+0x269/0x440
[ 53.131647] ops_init+0xbb/0x6b0
[ 53.132133] setup_net+0x3d9/0x990
[ 53.132581] ? down_read_killable+0x1d7/0x4e0
[ 53.133182] ? __pfx_setup_net+0x10/0x10
[ 53.133682] ? copy_net_ns+0x17c/0x770
[ 53.134228] copy_net_ns+0x321/0x770
[ 53.134722] create_new_namespaces+0x3f6/0xb30
[ 53.135348] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.135989] ksys_unshare+0x44d/0x8e0
[ 53.136485] ? __pfx_ksys_unshare+0x10/0x10
[ 53.137060] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.137891] __x64_sys_unshare+0x31/0x40
[ 53.138411] do_syscall_64+0x3f/0x90
[ 53.138943] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.139555] RIP: 0033:0x7f5bfc7e10d7
[ 53.140051] 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
[ 53.142133] RSP: 002b:00007ffe0c4ab0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.143106] RAX: ffffffffffffffda RBX: 00007ffe0c4ab708 RCX: 00007f5bfc7e10d7
[ 53.143995] RDX: 00007f5bfc84b41f RSI: 00007ffe0c4ab060 RDI: 0000000040000000
[ 53.144891] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0c4aae70
[ 53.145741] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5bfc8f3bf0
[ 53.146658] R13: 00007ffe0c4ab1a0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.147528]
[ 53.147858] irq event stamp: 9083
[ 53.148281] hardirqs last enabled at (9095): [] __up_console_sem+0x78/0x80
[ 53.149335] hardirqs last disabled at (9106): [] __up_console_sem+0x5d/0x80
[ 53.150400] softirqs last enabled at (8720): [] irq_exit_rcu+0x93/0xc0
[ 53.151468] softirqs last disabled at (8713): [] irq_exit_rcu+0x93/0xc0
[ 53.152557] ---[ end trace 0000000000000000 ]---
[ 53.157883] ------------[ cut here ]------------
[ 53.158509] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.160458] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.161576] Modules linked in:
[ 53.162057] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.163306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.164408] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.165142] 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
[ 53.167485] RSP: 0018:ffff88801f30fc00 EFLAGS: 00010282
[ 53.168226] RAX: 0000000000000000 RBX: ffff88800ca4d040 RCX: 0000000000000000
[ 53.169170] RDX: ffff88800cff3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.170105] RBP: ffff88800ca4d054 R08: 0000000000000001 R09: 0000000000000000
[ 53.171070] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.172041] R13: ffffffff84e23fe0 R14: ffff88800ca4d048 R15: ffffffff84da7d60
[ 53.172982] FS: 0000555555f88400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.174039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.174882] CR2: 00007fa589917028 CR3: 000000000e966000 CR4: 0000000000350ee0
[ 53.175795] Call Trace:
[ 53.176195]
[ 53.176519] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.177220] ipv6_frags_init_net+0x206/0x3c0
[ 53.177819] ops_init+0xbb/0x6b0
[ 53.178345] setup_net+0x3d9/0x990
[ 53.178874] ? down_read_killable+0x1d7/0x4e0
[ 53.179489] ? __pfx_setup_net+0x10/0x10
[ 53.180074] ? copy_net_ns+0x17c/0x770
[ 53.180612] copy_net_ns+0x321/0x770
[ 53.181163] create_new_namespaces+0x3f6/0xb30
[ 53.181782] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.182484] ksys_unshare+0x44d/0x8e0
[ 53.183060] ? __pfx_ksys_unshare+0x10/0x10
[ 53.183633] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.184432] __x64_sys_unshare+0x31/0x40
[ 53.185020] do_syscall_64+0x3f/0x90
[ 53.185531] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.186260] RIP: 0033:0x7f5bfc7e10d7
[ 53.186770] 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
[ 53.189091] RSP: 002b:00007ffe0c4ab0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.190106] RAX: ffffffffffffffda RBX: 00007ffe0c4ab708 RCX: 00007f5bfc7e10d7
[ 53.191091] RDX: 00007f5bfc84b41f RSI: 00007ffe0c4ab060 RDI: 0000000040000000
[ 53.192047] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0c4aae70
[ 53.193001] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5bfc8f3bf0
[ 53.193942] R13: 00007ffe0c4ab1a0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.194966]
[ 53.195288] irq event stamp: 10637
[ 53.195741] hardirqs last enabled at (10647): [] __up_console_sem+0x78/0x80
[ 53.196889] hardirqs last disabled at (10658): [] __up_console_sem+0x5d/0x80
[ 53.198046] softirqs last enabled at (10676): [] irq_exit_rcu+0x93/0xc0
[ 53.199181] softirqs last disabled at (10667): [] irq_exit_rcu+0x93/0xc0
[ 53.200284] ---[ end trace 0000000000000000 ]---
[ 53.201721] ------------[ cut here ]------------
[ 53.202396] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.204519] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.205649] Modules linked in:
[ 53.206135] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.207394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.208472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.209207] 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
[ 53.211532] RSP: 0018:ffff88801f30fbf0 EFLAGS: 00010286
[ 53.212266] RAX: 0000000000000000 RBX: ffff88800ca4d640 RCX: 0000000000000000
[ 53.213197] RDX: ffff88800cff3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.214279] RBP: ffff88800ca4d654 R08: 0000000000000001 R09: 0000000000000000
[ 53.215412] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.216532] R13: ffffffff84e23fe0 R14: ffff88800ca4d648 R15: ffffffff84db0aa0
[ 53.217657] FS: 0000555555f88400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.218920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.219783] CR2: 00007fa589917028 CR3: 000000000e966000 CR4: 0000000000350ee0
[ 53.220907] Call Trace:
[ 53.221318]
[ 53.221681] nf_ct_net_init+0x224/0x3d0
[ 53.222357] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.223122] ops_init+0xbb/0x6b0
[ 53.223668] setup_net+0x3d9/0x990
[ 53.224271] ? down_read_killable+0x1d7/0x4e0
[ 53.225025] ? __pfx_setup_net+0x10/0x10
[ 53.225659] ? copy_net_ns+0x17c/0x770
[ 53.226345] copy_net_ns+0x321/0x770
[ 53.227005] create_new_namespaces+0x3f6/0xb30
[ 53.227743] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.228554] ksys_unshare+0x44d/0x8e0
[ 53.229215] ? __pfx_ksys_unshare+0x10/0x10
[ 53.229939] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.230892] __x64_sys_unshare+0x31/0x40
[ 53.231532] do_syscall_64+0x3f/0x90
[ 53.232164] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.233003] RIP: 0033:0x7f5bfc7e10d7
[ 53.233580] 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
[ 53.236309] RSP: 002b:00007ffe0c4ab0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.237505] RAX: ffffffffffffffda RBX: 00007ffe0c4ab708 RCX: 00007f5bfc7e10d7
[ 53.238645] RDX: 00007f5bfc84b41f RSI: 00007ffe0c4ab060 RDI: 0000000040000000
[ 53.239763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0c4aae70
[ 53.240891] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5bfc8f3bf0
[ 53.242004] R13: 00007ffe0c4ab1a0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.243155]
[ 53.243530] irq event stamp: 11395
[ 53.244105] hardirqs last enabled at (11407): [] __up_console_sem+0x78/0x80
[ 53.245447] hardirqs last disabled at (11418): [] __up_console_sem+0x5d/0x80
[ 53.246801] softirqs last enabled at (11188): [] irq_exit_rcu+0x93/0xc0
[ 53.248116] softirqs last disabled at (11183): [] irq_exit_rcu+0x93/0xc0
[ 53.249414] ---[ end trace 0000000000000000 ]---
executing program
[ 54.726525] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.774207] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.821928] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.869937] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
17:23:29 Registers:
info registers vcpu 0
RAX=0000000000025377 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=00007f75e42e95c0 CR3=000000001607e000 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=c202cef124b9368700479c22214b0d0b
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=81b24a706f9b13da000000000013b288 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=d8fc83d382e7e9a400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000000 RBX=0000000000000001 RCX=1ffff1100d9e135f RDX=dffffc0000000000
RSI=ffffffff844cb3ac RDI=ffff88806cf09aa0 RBP=ffff88806cf09af8 RSP=ffff88806cf09a30
R8 =ffffffff8649a46a R9 =ffffffff8649a46e R10=0000000000038001 R11=ffff88806cf09ae0
R12=ffff88806cf09b00 R13=ffff88806cf09ae8 R14=ffff88806cf09ae1 R15=ffff88806cf09aa0
RIP=ffffffff811303f6 RFL=00000246 [---Z-P-] 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 0000555555f88400 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=00007fa589917028 CR3=000000000e966000 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