Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:48512' (ECDSA) to the list of known hosts.
2023/05/16 20:38:18 fuzzer started
2023/05/16 20:38:18 dialing manager at localhost:35573
2023/05/16 20:38:18 checking machine...
2023/05/16 20:38:18 checking revisions...
syzkaller login: [ 41.610819] kmemleak: Automatic memory scanning thread ended
2023/05/16 20:38:19 testing simple program...
[ 41.681086] cgroup: Unknown subsys name 'net'
[ 41.787568] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 54.508760] audit: type=1400 audit(1684269511.932:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 55.660638] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.663567] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.664761] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.668591] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.670157] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.671493] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.060961] ------------[ cut here ]------------
[ 56.061881] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.064245] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.065533] Modules linked in:
[ 56.065942] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.070613] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.071639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.072320] 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
[ 56.074544] RSP: 0018:ffff8880192afc00 EFLAGS: 00010282
[ 56.075237] RAX: 0000000000000000 RBX: ffff88800d64fc40 RCX: 0000000000000000
[ 56.076129] RDX: ffff888009eb3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.076997] RBP: ffff88800d64fc54 R08: 0000000000000001 R09: 0000000000000000
[ 56.077886] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 56.078776] R13: ffffffff84e223a0 R14: ffff88800d64fc48 R15: ffffffff84d73340
[ 56.079666] FS: 0000555555fa1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.080659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.081401] CR2: 00007f19e2c856f4 CR3: 0000000019b70000 CR4: 0000000000350ef0
[ 56.082292] Call Trace:
[ 56.082617]
[ 56.082911] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 56.083547] ipv4_frags_init_net+0x269/0x440
[ 56.084125] ops_init+0xbb/0x6b0
[ 56.084565] setup_net+0x3d9/0x990
[ 56.085066] ? down_read_killable+0x1d7/0x4e0
[ 56.085629] ? __pfx_setup_net+0x10/0x10
[ 56.086161] ? copy_net_ns+0x17c/0x770
[ 56.086658] copy_net_ns+0x321/0x770
[ 56.087158] create_new_namespaces+0x3f6/0xb30
[ 56.087740] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.088383] ksys_unshare+0x44d/0x8e0
[ 56.088886] ? __pfx_ksys_unshare+0x10/0x10
[ 56.089462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.090200] __x64_sys_unshare+0x31/0x40
[ 56.090716] do_syscall_64+0x3f/0x90
[ 56.091215] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.091849] RIP: 0033:0x7fa2fcc290d7
[ 56.092344] 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
[ 56.094492] RSP: 002b:00007fffb3223b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.095442] RAX: ffffffffffffffda RBX: 00007fffb32241a8 RCX: 00007fa2fcc290d7
[ 56.096320] RDX: 00007fa2fcc9341f RSI: 00007fffb3223b00 RDI: 0000000040000000
[ 56.097241] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb3223910
[ 56.098123] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa2fcd3bbf0
[ 56.098980] R13: 00007fffb3223c40 R14: 0000000000000000 R15: 00000000000000f8
[ 56.099901]
[ 56.100234] irq event stamp: 8595
[ 56.100660] hardirqs last enabled at (8605): [] __up_console_sem+0x78/0x80
[ 56.101723] hardirqs last disabled at (8616): [] __up_console_sem+0x5d/0x80
[ 56.102779] softirqs last enabled at (8502): [] irq_exit_rcu+0x93/0xc0
[ 56.103810] softirqs last disabled at (8497): [] irq_exit_rcu+0x93/0xc0
[ 56.104838] ---[ end trace 0000000000000000 ]---
[ 56.110730] ------------[ cut here ]------------
[ 56.111391] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 56.113628] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.114695] Modules linked in:
[ 56.115140] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.116303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.117343] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.117983] 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
[ 56.120158] RSP: 0018:ffff8880192afc00 EFLAGS: 00010282
[ 56.120823] RAX: 0000000000000000 RBX: ffff88800c6ea440 RCX: 0000000000000000
[ 56.121719] RDX: ffff888009eb3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.122601] RBP: ffff88800c6ea454 R08: 0000000000000001 R09: 0000000000000000
[ 56.123471] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.124348] R13: ffffffff84e223a0 R14: ffff88800c6ea448 R15: ffffffff84da62e0
[ 56.125239] FS: 0000555555fa1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.126227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.126933] CR2: 00007f19e2c856f4 CR3: 0000000019b70000 CR4: 0000000000350ef0
[ 56.127822] Call Trace:
[ 56.128173]
[ 56.128471] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 56.129124] ipv6_frags_init_net+0x206/0x3c0
[ 56.129673] ops_init+0xbb/0x6b0
[ 56.130139] setup_net+0x3d9/0x990
[ 56.130588] ? down_read_killable+0x1d7/0x4e0
[ 56.131179] ? __pfx_setup_net+0x10/0x10
[ 56.131688] ? copy_net_ns+0x17c/0x770
[ 56.132221] copy_net_ns+0x321/0x770
[ 56.132699] create_new_namespaces+0x3f6/0xb30
[ 56.133327] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.133941] ksys_unshare+0x44d/0x8e0
[ 56.134460] ? __pfx_ksys_unshare+0x10/0x10
[ 56.135000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.135743] __x64_sys_unshare+0x31/0x40
[ 56.136285] do_syscall_64+0x3f/0x90
[ 56.136767] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.137434] RIP: 0033:0x7fa2fcc290d7
[ 56.137897] 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
[ 56.140054] RSP: 002b:00007fffb3223b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.140983] RAX: ffffffffffffffda RBX: 00007fffb32241a8 RCX: 00007fa2fcc290d7
[ 56.141860] RDX: 00007fa2fcc9341f RSI: 00007fffb3223b00 RDI: 0000000040000000
[ 56.142754] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb3223910
[ 56.143637] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa2fcd3bbf0
[ 56.144510] R13: 00007fffb3223c40 R14: 0000000000000000 R15: 00000000000000f8
[ 56.145421]
[ 56.145717] irq event stamp: 11111
[ 56.146174] hardirqs last enabled at (11123): [] __up_console_sem+0x78/0x80
[ 56.147265] hardirqs last disabled at (11140): [] __up_console_sem+0x5d/0x80
[ 56.148341] softirqs last enabled at (11136): [] irq_exit_rcu+0x93/0xc0
[ 56.149394] softirqs last disabled at (11131): [] irq_exit_rcu+0x93/0xc0
[ 56.150419] ---[ end trace 0000000000000000 ]---
[ 56.151830] ------------[ cut here ]------------
[ 56.152468] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 56.154434] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.155482] Modules linked in:
[ 56.155887] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.157049] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.158060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.158700] 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
[ 56.160868] RSP: 0018:ffff8880192afbf0 EFLAGS: 00010286
[ 56.161539] RAX: 0000000000000000 RBX: ffff888008ee6040 RCX: 0000000000000000
[ 56.162425] RDX: ffff888009eb3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.163307] RBP: ffff888008ee6054 R08: 0000000000000001 R09: 0000000000000000
[ 56.164184] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.165086] R13: ffffffff84e223a0 R14: ffff888008ee6048 R15: ffffffff84daf020
[ 56.165965] FS: 0000555555fa1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.166961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.167684] CR2: 00007f19e2c856f4 CR3: 0000000019b70000 CR4: 0000000000350ef0
[ 56.168571] Call Trace:
[ 56.168908]
[ 56.169233] nf_ct_net_init+0x224/0x3d0
[ 56.169748] ? __pfx_nf_ct_net_init+0x10/0x10
[ 56.170351] ops_init+0xbb/0x6b0
[ 56.170792] setup_net+0x3d9/0x990
[ 56.171287] ? down_read_killable+0x1d7/0x4e0
[ 56.171867] ? __pfx_setup_net+0x10/0x10
[ 56.172403] ? copy_net_ns+0x17c/0x770
[ 56.172916] copy_net_ns+0x321/0x770
[ 56.173431] create_new_namespaces+0x3f6/0xb30
[ 56.174013] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.174662] ksys_unshare+0x44d/0x8e0
[ 56.175188] ? __pfx_ksys_unshare+0x10/0x10
[ 56.175733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.176465] __x64_sys_unshare+0x31/0x40
[ 56.177007] do_syscall_64+0x3f/0x90
[ 56.177510] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.178169] RIP: 0033:0x7fa2fcc290d7
[ 56.178627] 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
[ 56.180793] RSP: 002b:00007fffb3223b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.181733] RAX: ffffffffffffffda RBX: 00007fffb32241a8 RCX: 00007fa2fcc290d7
[ 56.182614] RDX: 00007fa2fcc9341f RSI: 00007fffb3223b00 RDI: 0000000040000000
[ 56.183493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb3223910
[ 56.184378] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa2fcd3bbf0
[ 56.185259] R13: 00007fffb3223c40 R14: 0000000000000000 R15: 00000000000000f8
[ 56.186167]
[ 56.186466] irq event stamp: 11889
[ 56.186892] hardirqs last enabled at (11899): [] __up_console_sem+0x78/0x80
[ 56.187960] hardirqs last disabled at (11910): [] __up_console_sem+0x5d/0x80
[ 56.189058] softirqs last enabled at (11438): [] irq_exit_rcu+0x93/0xc0
[ 56.190097] softirqs last disabled at (11433): [] irq_exit_rcu+0x93/0xc0
[ 56.191120] ---[ end trace 0000000000000000 ]---
executing program
[ 57.683741] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.731771] Bluetooth: hci0: command 0x041b tx timeout
[ 61.779092] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 63.828097] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
20:38:28 Registers:
info registers vcpu 0
RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880192af5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001
R12=0000000000000057 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 0000555555fa1400 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=00007f19e2c856f4 CR3=0000000019b70000 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=000000000003bae9 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=00007f1d8064e0f0 CR3=000000000df12000 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=2033333a38333a30322036312079614d XMM01=5d3534323436302e36352020205b203a
XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449
XMM06=57205d3534323436302e36352020205b XMM07=79732033333a38333a30322036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000