Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:10046' (ECDSA) to the list of known hosts.
2023/05/17 04:35:35 fuzzer started
2023/05/17 04:35:35 dialing manager at localhost:35573
2023/05/17 04:35:35 checking machine...
2023/05/17 04:35:35 checking revisions...
syzkaller login: [ 39.321176] kmemleak: Automatic memory scanning thread ended
2023/05/17 04:35:35 testing simple program...
[ 39.390320] cgroup: Unknown subsys name 'net'
[ 39.479562] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.372423] audit: type=1400 audit(1684298147.718:6): 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
[ 52.469678] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.471984] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.473207] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.475983] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.477934] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.479289] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.881151] ------------[ cut here ]------------
[ 52.882154] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.884349] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.885775] Modules linked in:
[ 52.886433] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.891414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.892426] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.893062] 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
[ 52.895218] RSP: 0018:ffff888019c7fc00 EFLAGS: 00010282
[ 52.895893] RAX: 0000000000000000 RBX: ffff8880161d1440 RCX: 0000000000000000
[ 52.896780] RDX: ffff888019609b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.897654] RBP: ffff8880161d1454 R08: 0000000000000001 R09: 0000000000000000
[ 52.898538] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.899448] R13: ffffffff84e223a0 R14: ffff8880161d1448 R15: ffffffff84d73340
[ 52.900335] FS: 000055555742a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.901318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.902015] CR2: 00007ff2507b75d0 CR3: 000000000efa8000 CR4: 0000000000350ef0
[ 52.902910] Call Trace:
[ 52.903258]
[ 52.903551] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.904158] ipv4_frags_init_net+0x269/0x440
[ 52.904750] ops_init+0xbb/0x6b0
[ 52.905198] setup_net+0x3d9/0x990
[ 52.905673] ? down_read_killable+0x1d7/0x4e0
[ 52.906263] ? __pfx_setup_net+0x10/0x10
[ 52.906774] ? copy_net_ns+0x17c/0x770
[ 52.907299] copy_net_ns+0x321/0x770
[ 52.907775] create_new_namespaces+0x3f6/0xb30
[ 52.908387] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.908996] ksys_unshare+0x44d/0x8e0
[ 52.909514] ? __pfx_ksys_unshare+0x10/0x10
[ 52.910057] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.910818] __x64_sys_unshare+0x31/0x40
[ 52.911358] do_syscall_64+0x3f/0x90
[ 52.911833] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.912499] RIP: 0033:0x7f7d082ab0d7
[ 52.912967] 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
[ 52.915107] RSP: 002b:00007ffda1fc6868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.916044] RAX: ffffffffffffffda RBX: 00007ffda1fc6ea8 RCX: 00007f7d082ab0d7
[ 52.916918] RDX: 00007f7d0831541f RSI: 00007ffda1fc6800 RDI: 0000000040000000
[ 52.917799] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda1fc6610
[ 52.918690] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7d083bdbf0
[ 52.919566] R13: 00007ffda1fc6940 R14: 0000000000000000 R15: 00000000000000f8
[ 52.920462]
[ 52.920759] irq event stamp: 8609
[ 52.921175] hardirqs last enabled at (8619): [] __up_console_sem+0x78/0x80
[ 52.922244] hardirqs last disabled at (8632): [] __up_console_sem+0x5d/0x80
[ 52.923304] softirqs last enabled at (8148): [] irq_exit_rcu+0x93/0xc0
[ 52.924317] softirqs last disabled at (8137): [] irq_exit_rcu+0x93/0xc0
[ 52.925330] ---[ end trace 0000000000000000 ]---
[ 52.930859] ------------[ cut here ]------------
[ 52.931460] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.933069] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.934118] Modules linked in:
[ 52.934556] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.935700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.936715] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.937397] 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
[ 52.939578] RSP: 0018:ffff888019c7fc00 EFLAGS: 00010282
[ 52.940217] RAX: 0000000000000000 RBX: ffff888009663840 RCX: 0000000000000000
[ 52.941093] RDX: ffff888019609b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.941967] RBP: ffff888009663854 R08: 0000000000000001 R09: 0000000000000000
[ 52.942863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.943743] R13: ffffffff84e223a0 R14: ffff888009663848 R15: ffffffff84da62e0
[ 52.944626] FS: 000055555742a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.945609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.946340] CR2: 00007ff2507b75d0 CR3: 000000000efa8000 CR4: 0000000000350ef0
[ 52.947207] Call Trace:
[ 52.947566]
[ 52.947861] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.948486] ipv6_frags_init_net+0x206/0x3c0
[ 52.949036] ops_init+0xbb/0x6b0
[ 52.949503] setup_net+0x3d9/0x990
[ 52.949954] ? down_read_killable+0x1d7/0x4e0
[ 52.950539] ? __pfx_setup_net+0x10/0x10
[ 52.951067] ? copy_net_ns+0x17c/0x770
[ 52.951594] copy_net_ns+0x321/0x770
[ 52.952067] create_new_namespaces+0x3f6/0xb30
[ 52.952676] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.953312] ksys_unshare+0x44d/0x8e0
[ 52.953794] ? __pfx_ksys_unshare+0x10/0x10
[ 52.954359] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.955077] __x64_sys_unshare+0x31/0x40
[ 52.955621] do_syscall_64+0x3f/0x90
[ 52.956093] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.956753] RIP: 0033:0x7f7d082ab0d7
[ 52.957214] 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
[ 52.959396] RSP: 002b:00007ffda1fc6868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.960334] RAX: ffffffffffffffda RBX: 00007ffda1fc6ea8 RCX: 00007f7d082ab0d7
[ 52.961183] RDX: 00007f7d0831541f RSI: 00007ffda1fc6800 RDI: 0000000040000000
[ 52.962068] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda1fc6610
[ 52.962959] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7d083bdbf0
[ 52.963843] R13: 00007ffda1fc6940 R14: 0000000000000000 R15: 00000000000000f8
[ 52.964743]
[ 52.965042] irq event stamp: 10391
[ 52.965496] hardirqs last enabled at (10403): [] __up_console_sem+0x78/0x80
[ 52.966543] hardirqs last disabled at (10414): [] __up_console_sem+0x5d/0x80
[ 52.967622] softirqs last enabled at (10432): [] irq_exit_rcu+0x93/0xc0
[ 52.968659] softirqs last disabled at (10423): [] irq_exit_rcu+0x93/0xc0
[ 52.969688] ---[ end trace 0000000000000000 ]---
[ 52.971020] ------------[ cut here ]------------
[ 52.971647] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.973572] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.974612] Modules linked in:
[ 52.975040] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.976188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.977185] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.977847] 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
[ 52.980002] RSP: 0018:ffff888019c7fbf0 EFLAGS: 00010286
[ 52.980675] RAX: 0000000000000000 RBX: ffff888009662c40 RCX: 0000000000000000
[ 52.981559] RDX: ffff888019609b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.982441] RBP: ffff888009662c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.983339] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.984186] R13: ffffffff84e223a0 R14: ffff888009662c48 R15: ffffffff84daf020
[ 52.985067] FS: 000055555742a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.986052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.986812] CR2: 00007ff2507b75d0 CR3: 000000000efa8000 CR4: 0000000000350ef0
[ 52.987684] Call Trace:
[ 52.988010]
[ 52.988348] nf_ct_net_init+0x224/0x3d0
[ 52.988856] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.989453] ops_init+0xbb/0x6b0
[ 52.989897] setup_net+0x3d9/0x990
[ 52.990377] ? down_read_killable+0x1d7/0x4e0
[ 52.990946] ? __pfx_setup_net+0x10/0x10
[ 52.991475] ? copy_net_ns+0x17c/0x770
[ 52.991974] copy_net_ns+0x321/0x770
[ 52.992485] create_new_namespaces+0x3f6/0xb30
[ 52.993063] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.993698] ksys_unshare+0x44d/0x8e0
[ 52.994193] ? __pfx_ksys_unshare+0x10/0x10
[ 52.994788] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.995519] __x64_sys_unshare+0x31/0x40
[ 52.996037] do_syscall_64+0x3f/0x90
[ 52.996536] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.997175] RIP: 0033:0x7f7d082ab0d7
[ 52.997660] 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
[ 52.999811] RSP: 002b:00007ffda1fc6868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.000760] RAX: ffffffffffffffda RBX: 00007ffda1fc6ea8 RCX: 00007f7d082ab0d7
[ 53.001641] RDX: 00007f7d0831541f RSI: 00007ffda1fc6800 RDI: 0000000040000000
[ 53.002519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda1fc6610
[ 53.003436] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7d083bdbf0
[ 53.004321] R13: 00007ffda1fc6940 R14: 0000000000000000 R15: 00000000000000f8
[ 53.005198]
[ 53.005522] irq event stamp: 11151
[ 53.005962] hardirqs last enabled at (11161): [] __up_console_sem+0x78/0x80
[ 53.007031] hardirqs last disabled at (11172): [] __up_console_sem+0x5d/0x80
[ 53.008109] softirqs last enabled at (11076): [] irq_exit_rcu+0x93/0xc0
[ 53.009140] softirqs last disabled at (11071): [] irq_exit_rcu+0x93/0xc0
[ 53.010160] ---[ end trace 0000000000000000 ]---
executing program
[ 54.495896] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.544085] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.591311] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.639301] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
04:35:46 Registers:
info registers vcpu 0
RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c7f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001
R12=0000000000000055 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 000055555742a400 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=00007ff2507b75d0 CR3=000000000efa8000 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=0000000000042565 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=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=00007ff250779788 CR3=000000000dac0000 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=2039343a35333a34302037312079614d XMM01=5d3333343638382e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732039
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000