Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:12021' (ECDSA) to the list of known hosts.
2023/05/17 23:16:05 fuzzer started
2023/05/17 23:16:05 dialing manager at localhost:44319
2023/05/17 23:16:05 checking machine...
2023/05/17 23:16:05 checking revisions...
syzkaller login: [ 40.865451] kmemleak: Automatic memory scanning thread ended
2023/05/17 23:16:05 testing simple program...
[ 40.933931] cgroup: Unknown subsys name 'net'
[ 41.010286] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.852222] audit: type=1400 audit(1684365378.799:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 54.950350] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.952688] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.953774] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.956471] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.957914] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.958982] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.334567] ------------[ cut here ]------------
[ 55.335209] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.336860] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.337936] Modules linked in:
[ 55.338448] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.342782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.343817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.344500] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 55.346699] RSP: 0018:ffff888019f17c00 EFLAGS: 00010282
[ 55.347400] RAX: 0000000000000000 RBX: ffff88800f073840 RCX: 0000000000000000
[ 55.348264] RDX: ffff888017760000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.349182] RBP: ffff88800f073854 R08: 0000000000000001 R09: 0000000000000000
[ 55.350085] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.350993] R13: ffffffff84e23fe0 R14: ffff88800f073848 R15: ffffffff84d74dc0
[ 55.351887] FS: 0000555556253400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.352909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.353686] CR2: 00007f7cf8e2d6f4 CR3: 000000001eea0000 CR4: 0000000000350ee0
[ 55.354585] Call Trace:
[ 55.354922]
[ 55.355226] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.355885] ipv4_frags_init_net+0x269/0x440
[ 55.356478] ops_init+0xbb/0x6b0
[ 55.356964] setup_net+0x3d9/0x990
[ 55.357470] ? down_read_killable+0x1d7/0x4e0
[ 55.358051] ? __pfx_setup_net+0x10/0x10
[ 55.358602] ? copy_net_ns+0x17c/0x770
[ 55.359129] copy_net_ns+0x321/0x770
[ 55.359648] create_new_namespaces+0x3f6/0xb30
[ 55.360254] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.360922] ksys_unshare+0x44d/0x8e0
[ 55.361452] ? __pfx_ksys_unshare+0x10/0x10
[ 55.362015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.362766] __x64_sys_unshare+0x31/0x40
[ 55.363287] do_syscall_64+0x3f/0x90
[ 55.363805] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.364511] RIP: 0033:0x7f76801570d7
[ 55.365003] 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
[ 55.367175] RSP: 002b:00007fffc8daee68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.368120] RAX: ffffffffffffffda RBX: 00007fffc8daf4a8 RCX: 00007f76801570d7
[ 55.369025] RDX: 00007f76801c141f RSI: 00007fffc8daee00 RDI: 0000000040000000
[ 55.369937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc8daec10
[ 55.370821] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7680269bf0
[ 55.371717] R13: 00007fffc8daef40 R14: 0000000000000000 R15: 00000000000000f8
[ 55.372644]
[ 55.372978] irq event stamp: 7969
[ 55.373433] hardirqs last enabled at (7981): [] __up_console_sem+0x78/0x80
[ 55.374496] hardirqs last disabled at (7992): [] __up_console_sem+0x5d/0x80
[ 55.375559] softirqs last enabled at (7462): [] irq_exit_rcu+0x93/0xc0
[ 55.376585] softirqs last disabled at (7457): [] irq_exit_rcu+0x93/0xc0
[ 55.377623] ---[ end trace 0000000000000000 ]---
[ 55.382913] ------------[ cut here ]------------
[ 55.383553] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.385250] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.386327] Modules linked in:
[ 55.386776] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.387930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.389014] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.389705] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 55.391896] RSP: 0018:ffff888019f17c00 EFLAGS: 00010282
[ 55.392585] RAX: 0000000000000000 RBX: ffff88800d640e40 RCX: 0000000000000000
[ 55.393486] RDX: ffff888017760000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.394351] RBP: ffff88800d640e54 R08: 0000000000000001 R09: 0000000000000000
[ 55.395264] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.396164] R13: ffffffff84e23fe0 R14: ffff88800d640e48 R15: ffffffff84da7d60
[ 55.397086] FS: 0000555556253400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.398104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.398848] CR2: 00007f7cf8e2d6f4 CR3: 000000001eea0000 CR4: 0000000000350ee0
[ 55.399753] Call Trace:
[ 55.400090]
[ 55.400429] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.401084] ipv6_frags_init_net+0x206/0x3c0
[ 55.401709] ops_init+0xbb/0x6b0
[ 55.402170] setup_net+0x3d9/0x990
[ 55.402670] ? down_read_killable+0x1d7/0x4e0
[ 55.403250] ? __pfx_setup_net+0x10/0x10
[ 55.403801] ? copy_net_ns+0x17c/0x770
[ 55.404320] copy_net_ns+0x321/0x770
[ 55.404859] create_new_namespaces+0x3f6/0xb30
[ 55.405485] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.406113] ksys_unshare+0x44d/0x8e0
[ 55.406632] ? __pfx_ksys_unshare+0x10/0x10
[ 55.407187] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.407943] __x64_sys_unshare+0x31/0x40
[ 55.408498] do_syscall_64+0x3f/0x90
[ 55.408995] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.409674] RIP: 0033:0x7f76801570d7
[ 55.410143] 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
[ 55.412340] RSP: 002b:00007fffc8daee68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.413310] RAX: ffffffffffffffda RBX: 00007fffc8daf4a8 RCX: 00007f76801570d7
[ 55.414221] RDX: 00007f76801c141f RSI: 00007fffc8daee00 RDI: 0000000040000000
[ 55.415118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc8daec10
[ 55.416027] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7680269bf0
[ 55.416956] R13: 00007fffc8daef40 R14: 0000000000000000 R15: 00000000000000f8
[ 55.417881]
[ 55.418187] irq event stamp: 9727
[ 55.418642] hardirqs last enabled at (9739): [] __up_console_sem+0x78/0x80
[ 55.419703] hardirqs last disabled at (9750): [] __up_console_sem+0x5d/0x80
[ 55.420789] softirqs last enabled at (9286): [] irq_exit_rcu+0x93/0xc0
[ 55.421824] softirqs last disabled at (9281): [] irq_exit_rcu+0x93/0xc0
[ 55.422859] ---[ end trace 0000000000000000 ]---
[ 55.424168] ------------[ cut here ]------------
[ 55.424826] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.426843] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.427926] Modules linked in:
[ 55.428337] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.429526] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.430558] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.431221] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 55.433420] RSP: 0018:ffff888019f17bf0 EFLAGS: 00010286
[ 55.434077] RAX: 0000000000000000 RBX: ffff88800efde440 RCX: 0000000000000000
[ 55.434983] RDX: ffff888017760000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.435878] RBP: ffff88800efde454 R08: 0000000000000001 R09: 0000000000000000
[ 55.436797] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.437699] R13: ffffffff84e23fe0 R14: ffff88800efde448 R15: ffffffff84db0aa0
[ 55.438593] FS: 0000555556253400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.439600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.440314] CR2: 00007f7cf8e2d6f4 CR3: 000000001eea0000 CR4: 0000000000350ee0
[ 55.441218] Call Trace:
[ 55.441584]
[ 55.441892] nf_ct_net_init+0x224/0x3d0
[ 55.442448] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.443033] ops_init+0xbb/0x6b0
[ 55.443520] setup_net+0x3d9/0x990
[ 55.443986] ? down_read_killable+0x1d7/0x4e0
[ 55.444591] ? __pfx_setup_net+0x10/0x10
[ 55.445109] ? copy_net_ns+0x17c/0x770
[ 55.445664] copy_net_ns+0x321/0x770
[ 55.446156] create_new_namespaces+0x3f6/0xb30
[ 55.446773] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.447422] ksys_unshare+0x44d/0x8e0
[ 55.447917] ? __pfx_ksys_unshare+0x10/0x10
[ 55.448506] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.449248] __x64_sys_unshare+0x31/0x40
[ 55.449798] do_syscall_64+0x3f/0x90
[ 55.450288] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.450962] RIP: 0033:0x7f76801570d7
[ 55.451465] 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
[ 55.453707] RSP: 002b:00007fffc8daee68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.454675] RAX: ffffffffffffffda RBX: 00007fffc8daf4a8 RCX: 00007f76801570d7
[ 55.455591] RDX: 00007f76801c141f RSI: 00007fffc8daee00 RDI: 0000000040000000
[ 55.456494] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc8daec10
[ 55.457412] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7680269bf0
[ 55.458270] R13: 00007fffc8daef40 R14: 0000000000000000 R15: 00000000000000f8
[ 55.459187]
[ 55.459528] irq event stamp: 10557
[ 55.459968] hardirqs last enabled at (10567): [] __up_console_sem+0x78/0x80
[ 55.461056] hardirqs last disabled at (10578): [] __up_console_sem+0x5d/0x80
[ 55.462118] softirqs last enabled at (10464): [] irq_exit_rcu+0x93/0xc0
[ 55.463161] softirqs last disabled at (10457): [] irq_exit_rcu+0x93/0xc0
[ 55.464206] ---[ end trace 0000000000000000 ]---
executing program
[ 57.024966] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.072451] Bluetooth: hci0: command 0x041b tx timeout
[ 61.120471] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 63.168453] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:16:15 Registers:
info registers vcpu 0
RAX=0000000000000050 RBX=00007ffdf3201fc0 RCX=00005591e7a24b50 RDX=0000000000000041
RSI=00005591e7a24b50 RDI=00007ffdf31ff420 RBP=00007ffdf31ff4c0 RSP=00007ffdf31ff418
R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000009 R11=0000000000000000
R12=00005591e7a24b50 R13=00007ffdf31ff420 R14=0000000000000000 R15=00007ffdf31ff570
RIP=00007fca7545ace3 RFL=00000202 [-------] CPL=3 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA]
SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007fca74b2e900 00000000 00000000
GS =0000 0000000000000000 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=00007fca74056000 CR3=00000000162ea000 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=ffffffffffffff00ffffffffffffff00
XMM02=000000000000000000ff000000000000 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d8f928da5fab84ed0000000000111c00 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=cebf8a8d3923674800000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019f175f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 0000555556253400 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=00007f7cf8e2d6f4 CR3=000000001eea0000 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