Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:63440' (ECDSA) to the list of known hosts.
2023/05/17 01:29:30 fuzzer started
2023/05/17 01:29:30 dialing manager at localhost:35573
2023/05/17 01:29:30 checking machine...
2023/05/17 01:29:30 checking revisions...
syzkaller login: [ 48.592347] kmemleak: Automatic memory scanning thread ended
2023/05/17 01:29:31 testing simple program...
[ 48.672765] cgroup: Unknown subsys name 'net'
[ 48.775814] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 61.402076] audit: type=1400 audit(1684286983.867:6): 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
[ 62.577165] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.578805] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.580470] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.584868] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.586959] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 62.588353] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 62.993551] ------------[ cut here ]------------
[ 62.994233] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 62.996168] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.997251] Modules linked in:
[ 62.997685] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.002521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.003566] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.004243] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 63.006434] RSP: 0018:ffff88800fd87c00 EFLAGS: 00010282
[ 63.007117] RAX: 0000000000000000 RBX: ffff88800c98b040 RCX: 0000000000000000
[ 63.008018] RDX: ffff888016ea51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.008894] RBP: ffff88800c98b054 R08: 0000000000000001 R09: 0000000000000000
[ 63.009800] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 63.010690] R13: ffffffff84e223a0 R14: ffff88800c98b048 R15: ffffffff84d73340
[ 63.011607] FS: 0000555556b51400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.012635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.013422] CR2: 00007f54ea6d46f4 CR3: 0000000018678000 CR4: 0000000000350ef0
[ 63.014339] Call Trace:
[ 63.014672]
[ 63.014999] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 63.015609] ipv4_frags_init_net+0x269/0x440
[ 63.016200] ops_init+0xbb/0x6b0
[ 63.016642] setup_net+0x3d9/0x990
[ 63.017149] ? down_read_killable+0x1d7/0x4e0
[ 63.017715] ? __pfx_setup_net+0x10/0x10
[ 63.018252] ? copy_net_ns+0x17c/0x770
[ 63.018767] copy_net_ns+0x321/0x770
[ 63.019280] create_new_namespaces+0x3f6/0xb30
[ 63.019874] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.020521] ksys_unshare+0x44d/0x8e0
[ 63.021086] ? __pfx_ksys_unshare+0x10/0x10
[ 63.021654] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.022425] __x64_sys_unshare+0x31/0x40
[ 63.022997] do_syscall_64+0x3f/0x90
[ 63.023484] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.024180] RIP: 0033:0x7fdc86f0a0d7
[ 63.024664] 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
[ 63.026873] RSP: 002b:00007fff9afe51f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.027827] RAX: ffffffffffffffda RBX: 00007fff9afe5838 RCX: 00007fdc86f0a0d7
[ 63.028753] RDX: 00007fdc86f7441f RSI: 00007fff9afe5190 RDI: 0000000040000000
[ 63.029647] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9afe4fa0
[ 63.030536] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc8701cbf0
[ 63.031421] R13: 00007fff9afe52d0 R14: 0000000000000000 R15: 00000000000000f8
[ 63.032343]
[ 63.032644] irq event stamp: 8457
[ 63.033112] hardirqs last enabled at (8469): [] __up_console_sem+0x78/0x80
[ 63.034174] hardirqs last disabled at (8480): [] __up_console_sem+0x5d/0x80
[ 63.035235] softirqs last enabled at (7938): [] irq_exit_rcu+0x93/0xc0
[ 63.036273] softirqs last disabled at (7933): [] irq_exit_rcu+0x93/0xc0
[ 63.037307] ---[ end trace 0000000000000000 ]---
[ 63.043070] ------------[ cut here ]------------
[ 63.043674] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 63.045422] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.046491] Modules linked in:
[ 63.046928] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.048089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.049139] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.049797] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 63.052002] RSP: 0018:ffff88800fd87c00 EFLAGS: 00010282
[ 63.052673] RAX: 0000000000000000 RBX: ffff88800d7a8040 RCX: 0000000000000000
[ 63.053598] RDX: ffff888016ea51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.054530] RBP: ffff88800d7a8054 R08: 0000000000000001 R09: 0000000000000000
[ 63.055446] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.056360] R13: ffffffff84e223a0 R14: ffff88800d7a8048 R15: ffffffff84da62e0
[ 63.057260] FS: 0000555556b51400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.058259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.058997] CR2: 00007f54ea6d46f4 CR3: 0000000018678000 CR4: 0000000000350ef0
[ 63.059858] Call Trace:
[ 63.060209]
[ 63.060507] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 63.061173] ipv6_frags_init_net+0x206/0x3c0
[ 63.061733] ops_init+0xbb/0x6b0
[ 63.062207] setup_net+0x3d9/0x990
[ 63.062659] ? down_read_killable+0x1d7/0x4e0
[ 63.063261] ? __pfx_setup_net+0x10/0x10
[ 63.063775] ? copy_net_ns+0x17c/0x770
[ 63.064321] copy_net_ns+0x321/0x770
[ 63.064816] create_new_namespaces+0x3f6/0xb30
[ 63.065450] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.066112] ksys_unshare+0x44d/0x8e0
[ 63.066603] ? __pfx_ksys_unshare+0x10/0x10
[ 63.067176] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.067892] __x64_sys_unshare+0x31/0x40
[ 63.068452] do_syscall_64+0x3f/0x90
[ 63.068980] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.069621] RIP: 0033:0x7fdc86f0a0d7
[ 63.070123] 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
[ 63.072311] RSP: 002b:00007fff9afe51f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.073281] RAX: ffffffffffffffda RBX: 00007fff9afe5838 RCX: 00007fdc86f0a0d7
[ 63.074170] RDX: 00007fdc86f7441f RSI: 00007fff9afe5190 RDI: 0000000040000000
[ 63.075069] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9afe4fa0
[ 63.075963] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc8701cbf0
[ 63.076828] R13: 00007fff9afe52d0 R14: 0000000000000000 R15: 00000000000000f8
[ 63.077747]
[ 63.078079] irq event stamp: 10363
[ 63.078512] hardirqs last enabled at (10373): [] __up_console_sem+0x78/0x80
[ 63.079579] hardirqs last disabled at (10384): [] __up_console_sem+0x5d/0x80
[ 63.080638] softirqs last enabled at (10236): [] irq_exit_rcu+0x93/0xc0
[ 63.081701] softirqs last disabled at (10227): [] irq_exit_rcu+0x93/0xc0
[ 63.082768] ---[ end trace 0000000000000000 ]---
[ 63.084164] ------------[ cut here ]------------
[ 63.084772] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 63.086817] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.087933] Modules linked in:
[ 63.088353] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.089546] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.090598] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.091293] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 63.093540] RSP: 0018:ffff88800fd87bf0 EFLAGS: 00010286
[ 63.094235] RAX: 0000000000000000 RBX: ffff88800d632c40 RCX: 0000000000000000
[ 63.095136] RDX: ffff888016ea51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.096037] RBP: ffff88800d632c54 R08: 0000000000000001 R09: 0000000000000000
[ 63.096949] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.097819] R13: ffffffff84e223a0 R14: ffff88800d632c48 R15: ffffffff84daf020
[ 63.098735] FS: 0000555556b51400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.099720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.100449] CR2: 00007f54ea6d46f4 CR3: 0000000018678000 CR4: 0000000000350ef0
[ 63.101318] Call Trace:
[ 63.101639]
[ 63.101958] nf_ct_net_init+0x224/0x3d0
[ 63.102458] ? __pfx_nf_ct_net_init+0x10/0x10
[ 63.103050] ops_init+0xbb/0x6b0
[ 63.103486] setup_net+0x3d9/0x990
[ 63.103961] ? down_read_killable+0x1d7/0x4e0
[ 63.104516] ? __pfx_setup_net+0x10/0x10
[ 63.105069] ? copy_net_ns+0x17c/0x770
[ 63.105559] copy_net_ns+0x321/0x770
[ 63.106059] create_new_namespaces+0x3f6/0xb30
[ 63.106624] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.107250] ksys_unshare+0x44d/0x8e0
[ 63.107730] ? __pfx_ksys_unshare+0x10/0x10
[ 63.108318] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.109100] __x64_sys_unshare+0x31/0x40
[ 63.109601] do_syscall_64+0x3f/0x90
[ 63.110100] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.110736] RIP: 0033:0x7fdc86f0a0d7
[ 63.111216] 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
[ 63.113426] RSP: 002b:00007fff9afe51f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.114393] RAX: ffffffffffffffda RBX: 00007fff9afe5838 RCX: 00007fdc86f0a0d7
[ 63.115300] RDX: 00007fdc86f7441f RSI: 00007fff9afe5190 RDI: 0000000040000000
[ 63.116216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9afe4fa0
[ 63.117157] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc8701cbf0
[ 63.118171] R13: 00007fff9afe52d0 R14: 0000000000000000 R15: 00000000000000f8
[ 63.119099]
[ 63.119409] irq event stamp: 11183
[ 63.119855] hardirqs last enabled at (11193): [] __up_console_sem+0x78/0x80
[ 63.120941] hardirqs last disabled at (11206): [] __up_console_sem+0x5d/0x80
[ 63.122017] softirqs last enabled at (11090): [] irq_exit_rcu+0x93/0xc0
[ 63.123065] softirqs last disabled at (11083): [] irq_exit_rcu+0x93/0xc0
[ 63.124119] ---[ end trace 0000000000000000 ]---
executing program
[ 64.653506] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 66.701166] Bluetooth: hci0: command 0x041b tx timeout
[ 68.748980] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 70.796982] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:29:40 Registers:
info registers vcpu 0
RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fd875f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001
R12=0000000000000063 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555556b51400 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=00007f54ea6d46f4 CR3=0000000018678000 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=000000000004bd85 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007fe58cd70780 CR3=0000000015b70000 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=2035343a39323a31302037312079614d XMM01=5d3135323739392e32362020205b203a
XMM02=646f4d205d3135323739392e32362020 XMM03=6b7a79732035343a39323a3130203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3836313639392e32362020205b XMM07=79732035343a39323a31302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000