Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:27410' (ECDSA) to the list of known hosts.
2023/05/17 06:17:29 fuzzer started
2023/05/17 06:17:30 dialing manager at localhost:35573
2023/05/17 06:17:30 checking machine...
2023/05/17 06:17:30 checking revisions...
syzkaller login: [ 40.245926] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:17:30 testing simple program...
[ 40.310321] cgroup: Unknown subsys name 'net'
[ 40.392700] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.456361] audit: type=1400 audit(1684304263.420:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 54.587865] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.589559] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.591726] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.595206] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.597368] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.598724] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.033672] ------------[ cut here ]------------
[ 55.034476] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.036437] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.037588] Modules linked in:
[ 55.038137] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.041915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.042953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.043643] 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
[ 55.045938] RSP: 0018:ffff88801fb4fc00 EFLAGS: 00010282
[ 55.046637] RAX: 0000000000000000 RBX: ffff888010098840 RCX: 0000000000000000
[ 55.047571] RDX: ffff88801fb40000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.048515] RBP: ffff888010098854 R08: 0000000000000001 R09: 0000000000000000
[ 55.049447] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.050370] R13: ffffffff84e223a0 R14: ffff888010098848 R15: ffffffff84d73340
[ 55.051295] FS: 00005555568be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.052304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.053052] CR2: 00007fffa5b25000 CR3: 0000000019c34000 CR4: 0000000000350ee0
[ 55.053946] Call Trace:
[ 55.054278]
[ 55.054585] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.055241] ipv4_frags_init_net+0x269/0x440
[ 55.055858] ops_init+0xbb/0x6b0
[ 55.056354] setup_net+0x3d9/0x990
[ 55.056881] ? down_read_killable+0x1d7/0x4e0
[ 55.057479] ? __pfx_setup_net+0x10/0x10
[ 55.058047] ? copy_net_ns+0x17c/0x770
[ 55.058577] copy_net_ns+0x321/0x770
[ 55.059117] create_new_namespaces+0x3f6/0xb30
[ 55.059739] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.060433] ksys_unshare+0x44d/0x8e0
[ 55.060984] ? __pfx_ksys_unshare+0x10/0x10
[ 55.061564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.062355] __x64_sys_unshare+0x31/0x40
[ 55.062936] do_syscall_64+0x3f/0x90
[ 55.063435] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.064162] RIP: 0033:0x7f1eed3be0d7
[ 55.064653] 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
[ 55.066931] RSP: 002b:00007fffbe154828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.067930] RAX: ffffffffffffffda RBX: 00007fffbe154e68 RCX: 00007f1eed3be0d7
[ 55.068881] RDX: 00007f1eed42841f RSI: 00007fffbe1547c0 RDI: 0000000040000000
[ 55.069780] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbe1545d0
[ 55.070706] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1eed4d0bf0
[ 55.071641] R13: 00007fffbe154900 R14: 0000000000000000 R15: 00000000000000f8
[ 55.072633]
[ 55.072988] irq event stamp: 7245
[ 55.073436] hardirqs last enabled at (7255): [] __up_console_sem+0x78/0x80
[ 55.074544] hardirqs last disabled at (7266): [] __up_console_sem+0x5d/0x80
[ 55.075644] softirqs last enabled at (6728): [] irq_exit_rcu+0x93/0xc0
[ 55.076742] softirqs last disabled at (6723): [] irq_exit_rcu+0x93/0xc0
[ 55.077834] ---[ end trace 0000000000000000 ]---
[ 55.083978] ------------[ cut here ]------------
[ 55.084600] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.086369] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.087570] Modules linked in:
[ 55.088059] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.089224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.090248] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.090939] 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
[ 55.093145] RSP: 0018:ffff88801fb4fc00 EFLAGS: 00010282
[ 55.093866] RAX: 0000000000000000 RBX: ffff88801396b640 RCX: 0000000000000000
[ 55.094767] RDX: ffff88801fb40000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.095717] RBP: ffff88801396b654 R08: 0000000000000001 R09: 0000000000000000
[ 55.096678] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
executing program
[ 55.097632] R13: ffffffff84e223a0 R14: ffff88801396b648 R15: ffffffff84da62e0
[ 55.098788] FS: 00005555568be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.099829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.100584] CR2: 00007fffa5b25000 CR3: 0000000019c34000 CR4: 0000000000350ee0
[ 55.101515] Call Trace:
[ 55.101883]
[ 55.102197] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.102859] ipv6_frags_init_net+0x206/0x3c0
[ 55.103438] ops_init+0xbb/0x6b0
[ 55.103923] setup_net+0x3d9/0x990
[ 55.104413] ? down_read_killable+0x1d7/0x4e0
[ 55.105029] ? __pfx_setup_net+0x10/0x10
[ 55.105555] ? copy_net_ns+0x17c/0x770
[ 55.106111] copy_net_ns+0x321/0x770
[ 55.106607] create_new_namespaces+0x3f6/0xb30
[ 55.107252] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.107925] ksys_unshare+0x44d/0x8e0
[ 55.108455] ? __pfx_ksys_unshare+0x10/0x10
[ 55.109048] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.109758] __x64_sys_unshare+0x31/0x40
[ 55.110304] do_syscall_64+0x3f/0x90
[ 55.110776] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.111440] RIP: 0033:0x7f1eed3be0d7
[ 55.111929] 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
[ 55.114088] RSP: 002b:00007fffbe154828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.115030] RAX: ffffffffffffffda RBX: 00007fffbe154e68 RCX: 00007f1eed3be0d7
[ 55.115911] RDX: 00007f1eed42841f RSI: 00007fffbe1547c0 RDI: 0000000040000000
[ 55.116773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbe1545d0
[ 55.117653] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1eed4d0bf0
[ 55.118537] R13: 00007fffbe154900 R14: 0000000000000000 R15: 00000000000000f8
[ 55.119440]
[ 55.119741] irq event stamp: 9141
[ 55.120215] hardirqs last enabled at (9153): [] __up_console_sem+0x78/0x80
[ 55.121261] hardirqs last disabled at (9164): [] __up_console_sem+0x5d/0x80
[ 55.122321] softirqs last enabled at (8664): [] irq_exit_rcu+0x93/0xc0
[ 55.123353] softirqs last disabled at (8659): [] irq_exit_rcu+0x93/0xc0
[ 55.124394] ---[ end trace 0000000000000000 ]---
[ 55.125723] ------------[ cut here ]------------
[ 55.126355] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.128365] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.129440] Modules linked in:
[ 55.129875] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.131031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.132051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.132691] 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
[ 55.134857] RSP: 0018:ffff88801fb4fbf0 EFLAGS: 00010286
[ 55.135514] RAX: 0000000000000000 RBX: ffff88801396ae40 RCX: 0000000000000000
[ 55.136398] RDX: ffff88801fb40000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.137290] RBP: ffff88801396ae54 R08: 0000000000000001 R09: 0000000000000000
[ 55.138189] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.139069] R13: ffffffff84e223a0 R14: ffff88801396ae48 R15: ffffffff84daf020
[ 55.139991] FS: 00005555568be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.141000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.141714] CR2: 00007fffa5b25000 CR3: 0000000019c34000 CR4: 0000000000350ee0
[ 55.142611] Call Trace:
[ 55.142978]
[ 55.143290] nf_ct_net_init+0x224/0x3d0
[ 55.143836] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.144417] ops_init+0xbb/0x6b0
[ 55.144895] setup_net+0x3d9/0x990
[ 55.145345] ? down_read_killable+0x1d7/0x4e0
[ 55.145940] ? __pfx_setup_net+0x10/0x10
[ 55.146447] ? copy_net_ns+0x17c/0x770
[ 55.146971] copy_net_ns+0x321/0x770
[ 55.147450] create_new_namespaces+0x3f6/0xb30
[ 55.148075] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.148717] ksys_unshare+0x44d/0x8e0
[ 55.149251] ? __pfx_ksys_unshare+0x10/0x10
[ 55.149854] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.150603] __x64_sys_unshare+0x31/0x40
[ 55.151189] do_syscall_64+0x3f/0x90
[ 55.151676] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.152384] RIP: 0033:0x7f1eed3be0d7
[ 55.152899] 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
[ 55.155165] RSP: 002b:00007fffbe154828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.156163] RAX: ffffffffffffffda RBX: 00007fffbe154e68 RCX: 00007f1eed3be0d7
[ 55.157094] RDX: 00007f1eed42841f RSI: 00007fffbe1547c0 RDI: 0000000040000000
[ 55.158020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbe1545d0
[ 55.158942] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1eed4d0bf0
[ 55.159868] R13: 00007fffbe154900 R14: 0000000000000000 R15: 00000000000000f8
[ 55.160851]
[ 55.161166] irq event stamp: 9923
[ 55.161602] hardirqs last enabled at (9933): [] __up_console_sem+0x78/0x80
[ 55.162719] hardirqs last disabled at (9944): [] __up_console_sem+0x5d/0x80
[ 55.163832] softirqs last enabled at (9784): [] irq_exit_rcu+0x93/0xc0
[ 55.164927] softirqs last disabled at (9777): [] irq_exit_rcu+0x93/0xc0
[ 55.166008] ---[ end trace 0000000000000000 ]---
[ 56.673717] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.720881] Bluetooth: hci0: command 0x041b tx timeout
[ 60.768882] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.816899] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:17:40 Registers:
info registers vcpu 0
RAX=00000000000271e1 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f23cd805000 CR3=000000001613c000 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=2035343a37313a36302037312079614d XMM01=5d3838353733302e35352020205b203a
XMM02=646f4d205d3838353733302e35352020 XMM03=6b7a79732035343a37313a3630203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449
XMM06=57205d3733343633302e35352020205b XMM07=79732035343a37313a36302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb4f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 00005555568be400 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=00007fffa5b25000 CR3=0000000019c34000 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=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