Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:1718' (ECDSA) to the list of known hosts.
2023/05/17 05:58:58 fuzzer started
2023/05/17 05:58:58 dialing manager at localhost:35573
2023/05/17 05:58:58 checking machine...
2023/05/17 05:58:58 checking revisions...
syzkaller login: [ 46.981471] kmemleak: Automatic memory scanning thread ended
2023/05/17 05:58:58 testing simple program...
[ 47.054123] cgroup: Unknown subsys name 'net'
[ 47.152360] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 60.072114] audit: type=1400 audit(1684303151.578:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 61.165479] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 61.168259] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 61.169533] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 61.174114] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 61.176607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 61.178211] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 61.601328] ------------[ cut here ]------------
[ 61.602109] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 61.604396] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.605558] Modules linked in:
[ 61.605972] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.610794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.611805] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.612495] 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
[ 61.614683] RSP: 0018:ffff88800fd27c00 EFLAGS: 00010282
[ 61.615374] RAX: 0000000000000000 RBX: ffff88800e289840 RCX: 0000000000000000
[ 61.616273] RDX: ffff88801693b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.617159] RBP: ffff88800e289854 R08: 0000000000000001 R09: 0000000000000000
[ 61.618047] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 61.618901] R13: ffffffff84e223a0 R14: ffff88800e289848 R15: ffffffff84d73340
[ 61.619794] FS: 0000555556abf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.620806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.621549] CR2: 00007ffd1b8d2000 CR3: 000000002024c000 CR4: 0000000000350ef0
[ 61.622452] Call Trace:
[ 61.622781]
[ 61.623113] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 61.623733] ipv4_frags_init_net+0x269/0x440
[ 61.624343] ops_init+0xbb/0x6b0
[ 61.624788] setup_net+0x3d9/0x990
[ 61.625273] ? down_read_killable+0x1d7/0x4e0
[ 61.625844] ? __pfx_setup_net+0x10/0x10
[ 61.626378] ? copy_net_ns+0x17c/0x770
[ 61.626876] copy_net_ns+0x321/0x770
[ 61.627386] create_new_namespaces+0x3f6/0xb30
[ 61.628005] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.628624] ksys_unshare+0x44d/0x8e0
[ 61.629150] ? __pfx_ksys_unshare+0x10/0x10
[ 61.629704] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.630448] __x64_sys_unshare+0x31/0x40
[ 61.630964] do_syscall_64+0x3f/0x90
[ 61.631471] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.632149] RIP: 0033:0x7fa39456c0d7
[ 61.632637] 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
[ 61.634887] RSP: 002b:00007ffcd30285b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 61.635845] RAX: ffffffffffffffda RBX: 00007ffcd3028bf8 RCX: 00007fa39456c0d7
[ 61.636754] RDX: 00007fa3945d641f RSI: 00007ffcd3028550 RDI: 0000000040000000
[ 61.637646] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd3028360
[ 61.638539] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa39467ebf0
[ 61.639415] R13: 00007ffcd3028690 R14: 0000000000000000 R15: 00000000000000f8
[ 61.640338]
[ 61.640637] irq event stamp: 7285
[ 61.641098] hardirqs last enabled at (7297): [] __up_console_sem+0x78/0x80
[ 61.642155] hardirqs last disabled at (7308): [] __up_console_sem+0x5d/0x80
[ 61.643216] softirqs last enabled at (6816): [] irq_exit_rcu+0x93/0xc0
[ 61.644269] softirqs last disabled at (6807): [] irq_exit_rcu+0x93/0xc0
[ 61.645302] ---[ end trace 0000000000000000 ]---
[ 61.650734] ------------[ cut here ]------------
[ 61.651423] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 61.653244] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.654296] Modules linked in:
[ 61.654702] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.655855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.656899] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.657571] 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
[ 61.659759] RSP: 0018:ffff88800fd27c00 EFLAGS: 00010282
[ 61.660476] RAX: 0000000000000000 RBX: ffff88800ea25640 RCX: 0000000000000000
[ 61.661374] RDX: ffff88801693b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.662280] RBP: ffff88800ea25654 R08: 0000000000000001 R09: 0000000000000000
[ 61.663162] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.664060] R13: ffffffff84e223a0 R14: ffff88800ea25648 R15: ffffffff84da62e0
[ 61.664945] FS: 0000555556abf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.665951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.666694] CR2: 00007ffd1b8d2000 CR3: 000000002024c000 CR4: 0000000000350ef0
[ 61.667601] Call Trace:
[ 61.667931]
[ 61.668270] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 61.668885] ipv6_frags_init_net+0x206/0x3c0
[ 61.669477] ops_init+0xbb/0x6b0
[ 61.669923] setup_net+0x3d9/0x990
[ 61.670407] ? down_read_killable+0x1d7/0x4e0
[ 61.670973] ? __pfx_setup_net+0x10/0x10
[ 61.671510] ? copy_net_ns+0x17c/0x770
[ 61.672049] copy_net_ns+0x321/0x770
[ 61.672544] create_new_namespaces+0x3f6/0xb30
[ 61.673168] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.673779] ksys_unshare+0x44d/0x8e0
[ 61.674302] ? __pfx_ksys_unshare+0x10/0x10
[ 61.674844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.675585] __x64_sys_unshare+0x31/0x40
[ 61.676134] do_syscall_64+0x3f/0x90
[ 61.676619] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.677294] RIP: 0033:0x7fa39456c0d7
[ 61.677761] 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
[ 61.679918] RSP: 002b:00007ffcd30285b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 61.680881] RAX: ffffffffffffffda RBX: 00007ffcd3028bf8 RCX: 00007fa39456c0d7
[ 61.681773] RDX: 00007fa3945d641f RSI: 00007ffcd3028550 RDI: 0000000040000000
[ 61.682665] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd3028360
[ 61.683556] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa39467ebf0
[ 61.684472] R13: 00007ffcd3028690 R14: 0000000000000000 R15: 00000000000000f8
[ 61.685381]
[ 61.685684] irq event stamp: 9147
[ 61.686156] hardirqs last enabled at (9159): [] __up_console_sem+0x78/0x80
[ 61.687201] hardirqs last disabled at (9170): [] __up_console_sem+0x5d/0x80
[ 61.688263] softirqs last enabled at (8630): [] irq_exit_rcu+0x93/0xc0
[ 61.689306] softirqs last disabled at (8601): [] irq_exit_rcu+0x93/0xc0
[ 61.690337] ---[ end trace 0000000000000000 ]---
[ 61.691729] ------------[ cut here ]------------
[ 61.692486] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 61.694566] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.695609] Modules linked in:
[ 61.696060] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.697233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.698241] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.698873] 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
[ 61.701053] RSP: 0018:ffff88800fd27bf0 EFLAGS: 00010286
[ 61.701705] RAX: 0000000000000000 RBX: ffff88800ea25e40 RCX: 0000000000000000
[ 61.702603] RDX: ffff88801693b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.703489] RBP: ffff88800ea25e54 R08: 0000000000000001 R09: 0000000000000000
[ 61.704378] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.705270] R13: ffffffff84e223a0 R14: ffff88800ea25e48 R15: ffffffff84daf020
[ 61.706157] FS: 0000555556abf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.707147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.707853] CR2: 00007ffd1b8d2000 CR3: 000000002024c000 CR4: 0000000000350ef0
[ 61.708776] Call Trace:
[ 61.709131]
[ 61.709429] nf_ct_net_init+0x224/0x3d0
[ 61.709942] ? __pfx_nf_ct_net_init+0x10/0x10
[ 61.710546] ops_init+0xbb/0x6b0
[ 61.711027] setup_net+0x3d9/0x990
[ 61.711484] ? down_read_killable+0x1d7/0x4e0
[ 61.712078] ? __pfx_setup_net+0x10/0x10
[ 61.712589] ? copy_net_ns+0x17c/0x770
[ 61.713135] copy_net_ns+0x321/0x770
[ 61.713617] create_new_namespaces+0x3f6/0xb30
[ 61.714230] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.714841] ksys_unshare+0x44d/0x8e0
[ 61.715357] ? __pfx_ksys_unshare+0x10/0x10
[ 61.715899] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.716655] __x64_sys_unshare+0x31/0x40
[ 61.717203] do_syscall_64+0x3f/0x90
[ 61.717680] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.718348] RIP: 0033:0x7fa39456c0d7
[ 61.718810] 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
[ 61.721006] RSP: 002b:00007ffcd30285b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 61.721927] RAX: ffffffffffffffda RBX: 00007ffcd3028bf8 RCX: 00007fa39456c0d7
[ 61.722811] RDX: 00007fa3945d641f RSI: 00007ffcd3028550 RDI: 0000000040000000
[ 61.723701] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd3028360
[ 61.724606] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa39467ebf0
[ 61.725494] R13: 00007ffcd3028690 R14: 0000000000000000 R15: 00000000000000f8
[ 61.726411]
[ 61.726713] irq event stamp: 10035
[ 61.727183] hardirqs last enabled at (10047): [] __up_console_sem+0x78/0x80
[ 61.728247] hardirqs last disabled at (10058): [] __up_console_sem+0x5d/0x80
[ 61.729315] softirqs last enabled at (9820): [] irq_exit_rcu+0x93/0xc0
[ 61.730350] softirqs last disabled at (9815): [] irq_exit_rcu+0x93/0xc0
[ 61.731375] ---[ end trace 0000000000000000 ]---
executing program
[ 63.246650] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 65.295076] Bluetooth: hci0: command 0x041b tx timeout
[ 67.342700] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 69.390220] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
05:59:03 Registers:
info registers vcpu 0
RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fd275f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001
R12=0000000000000047 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 0000555556abf400 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=00007ffd1b8d2000 CR3=000000002024c000 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=0000000000049a41 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=00007f1788e34540 CR3=000000000dcfc000 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=2033313a39353a35302037312079614d XMM01=5d3237393530362e31362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732033
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000