Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:60263' (ECDSA) to the list of known hosts.
2023/05/17 22:51:07 fuzzer started
2023/05/17 22:51:07 dialing manager at localhost:44319
2023/05/17 22:51:07 checking machine...
2023/05/17 22:51:07 checking revisions...
syzkaller login: [ 34.843042] kmemleak: Automatic memory scanning thread ended
2023/05/17 22:51:07 testing simple program...
[ 34.900421] cgroup: Unknown subsys name 'net'
[ 34.940059] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 47.231261] audit: type=1400 audit(1684363880.115:6): 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
[ 48.344282] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.347958] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.350711] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.353360] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.354959] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.356127] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 48.730231] ------------[ cut here ]------------
[ 48.730964] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 48.732895] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.734227] Modules linked in:
[ 48.734686] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.738332] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.740642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.741443] 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
[ 48.743687] RSP: 0018:ffff88801a6ffc00 EFLAGS: 00010282
[ 48.744388] RAX: 0000000000000000 RBX: ffff88800c4bc840 RCX: 0000000000000000
[ 48.745294] RDX: ffff88801a290000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.746158] RBP: ffff88800c4bc854 R08: 0000000000000001 R09: 0000000000000000
[ 48.747053] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 48.747973] R13: ffffffff84e23fe0 R14: ffff88800c4bc848 R15: ffffffff84d74dc0
[ 48.748875] FS: 000055555661f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.749923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.750690] CR2: 00007f3e3731b6f4 CR3: 000000001a562000 CR4: 0000000000350ef0
[ 48.751595] Call Trace:
[ 48.751929]
[ 48.752259] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 48.752891] ipv4_frags_init_net+0x269/0x440
[ 48.753496] ops_init+0xbb/0x6b0
[ 48.753956] setup_net+0x3d9/0x990
[ 48.754468] ? down_read_killable+0x1d7/0x4e0
[ 48.755057] ? __pfx_setup_net+0x10/0x10
[ 48.755606] ? copy_net_ns+0x17c/0x770
[ 48.756114] copy_net_ns+0x321/0x770
[ 48.756635] create_new_namespaces+0x3f6/0xb30
[ 48.757257] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.757879] ksys_unshare+0x44d/0x8e0
[ 48.758424] ? __pfx_ksys_unshare+0x10/0x10
[ 48.758972] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.759714] __x64_sys_unshare+0x31/0x40
[ 48.760263] do_syscall_64+0x3f/0x90
[ 48.760740] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.761427] RIP: 0033:0x7f27512640d7
[ 48.761900] 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
[ 48.764069] RSP: 002b:00007ffdd97fe5a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.765022] RAX: ffffffffffffffda RBX: 00007ffdd97febe8 RCX: 00007f27512640d7
[ 48.765927] RDX: 00007f27512ce41f RSI: 00007ffdd97fe540 RDI: 0000000040000000
[ 48.766800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd97fe350
[ 48.767644] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2751376bf0
[ 48.768488] R13: 00007ffdd97fe680 R14: 0000000000000000 R15: 00000000000000f8
[ 48.769352]
[ 48.769639] irq event stamp: 8697
[ 48.770045] hardirqs last enabled at (8707): [] __up_console_sem+0x78/0x80
[ 48.771044] hardirqs last disabled at (8718): [] __up_console_sem+0x5d/0x80
[ 48.772042] softirqs last enabled at (8268): [] irq_exit_rcu+0x93/0xc0
[ 48.773008] softirqs last disabled at (8253): [] irq_exit_rcu+0x93/0xc0
[ 48.773972] ---[ end trace 0000000000000000 ]---
[ 48.779557] ------------[ cut here ]------------
[ 48.780153] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 48.781849] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.782912] Modules linked in:
[ 48.783333] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.784412] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.785361] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.785970] 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
[ 48.788021] RSP: 0018:ffff88801a6ffc00 EFLAGS: 00010282
[ 48.788671] RAX: 0000000000000000 RBX: ffff888016205040 RCX: 0000000000000000
[ 48.789520] RDX: ffff88801a290000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.790366] RBP: ffff888016205054 R08: 0000000000000001 R09: 0000000000000000
[ 48.791228] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.792035] R13: ffffffff84e23fe0 R14: ffff888016205048 R15: ffffffff84da7d60
[ 48.792872] FS: 000055555661f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.793807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.794534] CR2: 00007f3e3731b6f4 CR3: 000000001a562000 CR4: 0000000000350ef0
[ 48.795372] Call Trace:
[ 48.795681]
[ 48.795964] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 48.796578] ipv6_frags_init_net+0x206/0x3c0
[ 48.797107] ops_init+0xbb/0x6b0
[ 48.797569] setup_net+0x3d9/0x990
[ 48.798017] ? down_read_killable+0x1d7/0x4e0
[ 48.798586] ? __pfx_setup_net+0x10/0x10
[ 48.799067] ? copy_net_ns+0x17c/0x770
[ 48.799579] copy_net_ns+0x321/0x770
[ 48.800052] create_new_namespaces+0x3f6/0xb30
[ 48.800661] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.801305] ksys_unshare+0x44d/0x8e0
[ 48.801793] ? __pfx_ksys_unshare+0x10/0x10
[ 48.802398] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.803112] __x64_sys_unshare+0x31/0x40
[ 48.803652] do_syscall_64+0x3f/0x90
[ 48.804121] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.804794] RIP: 0033:0x7f27512640d7
[ 48.805289] 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
[ 48.807457] RSP: 002b:00007ffdd97fe5a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.808408] RAX: ffffffffffffffda RBX: 00007ffdd97febe8 RCX: 00007f27512640d7
[ 48.809278] RDX: 00007f27512ce41f RSI: 00007ffdd97fe540 RDI: 0000000040000000
[ 48.810130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd97fe350
[ 48.811013] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2751376bf0
[ 48.811899] R13: 00007ffdd97fe680 R14: 0000000000000000 R15: 00000000000000f8
[ 48.812807]
[ 48.813106] irq event stamp: 10461
[ 48.813570] hardirqs last enabled at (10473): [] __up_console_sem+0x78/0x80
[ 48.814652] hardirqs last disabled at (10484): [] __up_console_sem+0x5d/0x80
[ 48.815720] softirqs last enabled at (9960): [] irq_exit_rcu+0x93/0xc0
[ 48.816742] softirqs last disabled at (9937): [] irq_exit_rcu+0x93/0xc0
[ 48.817768] ---[ end trace 0000000000000000 ]---
[ 48.819086] ------------[ cut here ]------------
[ 48.819707] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 48.821657] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.822732] Modules linked in:
[ 48.823135] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.824317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.825337] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.825982] 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
[ 48.828147] RSP: 0018:ffff88801a6ffbf0 EFLAGS: 00010286
[ 48.828820] RAX: 0000000000000000 RBX: ffff888016204a40 RCX: 0000000000000000
[ 48.829706] RDX: ffff88801a290000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.830623] RBP: ffff888016204a54 R08: 0000000000000001 R09: 0000000000000000
[ 48.831528] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.832417] R13: ffffffff84e23fe0 R14: ffff888016204a48 R15: ffffffff84db0aa0
[ 48.833293] FS: 000055555661f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.834302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.835016] CR2: 00007f3e3731b6f4 CR3: 000000001a562000 CR4: 0000000000350ef0
[ 48.835897] Call Trace:
[ 48.836257]
[ 48.836556] nf_ct_net_init+0x224/0x3d0
[ 48.837070] ? __pfx_nf_ct_net_init+0x10/0x10
[ 48.837677] ops_init+0xbb/0x6b0
[ 48.838129] setup_net+0x3d9/0x990
[ 48.838615] ? down_read_killable+0x1d7/0x4e0
[ 48.839207] ? __pfx_setup_net+0x10/0x10
[ 48.839713] ? copy_net_ns+0x17c/0x770
[ 48.840293] copy_net_ns+0x321/0x770
[ 48.840774] create_new_namespaces+0x3f6/0xb30
[ 48.841382] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.841992] ksys_unshare+0x44d/0x8e0
[ 48.842532] ? __pfx_ksys_unshare+0x10/0x10
[ 48.843071] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.843808] __x64_sys_unshare+0x31/0x40
[ 48.844352] do_syscall_64+0x3f/0x90
[ 48.844828] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.845507] RIP: 0033:0x7f27512640d7
[ 48.845963] 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
[ 48.848136] RSP: 002b:00007ffdd97fe5a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.849064] RAX: ffffffffffffffda RBX: 00007ffdd97febe8 RCX: 00007f27512640d7
[ 48.849950] RDX: 00007f27512ce41f RSI: 00007ffdd97fe540 RDI: 0000000040000000
[ 48.850843] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd97fe350
[ 48.851724] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2751376bf0
[ 48.852591] R13: 00007ffdd97fe680 R14: 0000000000000000 R15: 00000000000000f8
[ 48.853491]
[ 48.853783] irq event stamp: 11221
[ 48.854254] hardirqs last enabled at (11233): [] __up_console_sem+0x78/0x80
[ 48.855320] hardirqs last disabled at (11244): [] __up_console_sem+0x5d/0x80
[ 48.856387] softirqs last enabled at (11006): [] irq_exit_rcu+0x93/0xc0
[ 48.857410] softirqs last disabled at (10995): [] irq_exit_rcu+0x93/0xc0
[ 48.858459] ---[ end trace 0000000000000000 ]---
executing program
[ 50.423936] Bluetooth: hci0: command 0x0409 tx timeout
[ 52.471279] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 54.520321] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 56.567260] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
22:51:16 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a6ff5f0
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 000055555661f400 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=00007f3e3731b6f4 CR3=000000001a562000 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=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
info registers vcpu 1
RAX=0000000000032b55 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f7335689048 CR3=000000000e094000 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=2031323a31353a32322037312079614d XMM01=5d3638363433372e38342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732031
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000