Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:4326' (ECDSA) to the list of known hosts.
2023/05/17 17:56:34 fuzzer started
2023/05/17 17:56:34 dialing manager at localhost:44319
2023/05/17 17:56:34 checking machine...
2023/05/17 17:56:34 checking revisions...
syzkaller login: [ 39.916814] kmemleak: Automatic memory scanning thread ended
2023/05/17 17:56:34 testing simple program...
[ 39.995552] cgroup: Unknown subsys name 'net'
[ 40.113592] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.779261] audit: type=1400 audit(1684346208.744:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 54.966282] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.969183] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.970544] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.973746] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.975600] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.977021] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.372051] ------------[ cut here ]------------
[ 55.372721] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.374790] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.376025] Modules linked in:
[ 55.376438] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.381244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.382465] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.383263] 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
[ 55.385603] RSP: 0018:ffff88800fc4fc00 EFLAGS: 00010282
[ 55.386326] RAX: 0000000000000000 RBX: ffff8880094c0440 RCX: 0000000000000000
[ 55.387247] RDX: ffff888016e81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.388166] RBP: ffff8880094c0454 R08: 0000000000000001 R09: 0000000000000000
[ 55.389092] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.390016] R13: ffffffff84e23fe0 R14: ffff8880094c0448 R15: ffffffff84d74dc0
[ 55.390925] FS: 0000555556d50400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.391953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.392688] CR2: 00007f747af6b6f4 CR3: 000000001a582000 CR4: 0000000000350ee0
[ 55.393605] Call Trace:
[ 55.393961]
[ 55.394292] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.394936] ipv4_frags_init_net+0x269/0x440
[ 55.395489] ops_init+0xbb/0x6b0
[ 55.395958] setup_net+0x3d9/0x990
[ 55.396409] ? down_read_killable+0x1d7/0x4e0
[ 55.397002] ? __pfx_setup_net+0x10/0x10
[ 55.397512] ? copy_net_ns+0x17c/0x770
[ 55.398045] copy_net_ns+0x321/0x770
[ 55.398529] create_new_namespaces+0x3f6/0xb30
[ 55.399135] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.399739] ksys_unshare+0x44d/0x8e0
[ 55.400254] ? __pfx_ksys_unshare+0x10/0x10
[ 55.400822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.401570] __x64_sys_unshare+0x31/0x40
[ 55.402142] do_syscall_64+0x3f/0x90
[ 55.402643] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.403319] RIP: 0033:0x7fa532b110d7
[ 55.403791] 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
[ 55.405977] RSP: 002b:00007ffc21228968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.406959] RAX: ffffffffffffffda RBX: 00007ffc21228fa8 RCX: 00007fa532b110d7
[ 55.407825] RDX: 00007fa532b7b41f RSI: 00007ffc21228900 RDI: 0000000040000000
[ 55.408738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc21228710
[ 55.409646] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa532c23bf0
[ 55.410546] R13: 00007ffc21228a40 R14: 0000000000000000 R15: 00000000000000f8
[ 55.411456]
[ 55.411766] irq event stamp: 11157
[ 55.412238] hardirqs last enabled at (11169): [] __up_console_sem+0x78/0x80
[ 55.413290] hardirqs last disabled at (11180): [] __up_console_sem+0x5d/0x80
[ 55.414372] softirqs last enabled at (10732): [] irq_exit_rcu+0x93/0xc0
[ 55.415392] softirqs last disabled at (10701): [] irq_exit_rcu+0x93/0xc0
[ 55.416405] ---[ end trace 0000000000000000 ]---
[ 55.423027] ------------[ cut here ]------------
[ 55.423611] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.425366] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.426442] Modules linked in:
[ 55.426872] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.428077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.429079] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.429718] 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
[ 55.431906] RSP: 0018:ffff88800fc4fc00 EFLAGS: 00010282
[ 55.432572] RAX: 0000000000000000 RBX: ffff88800944c240 RCX: 0000000000000000
[ 55.433470] RDX: ffff888016e81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.434395] RBP: ffff88800944c254 R08: 0000000000000001 R09: 0000000000000000
[ 55.435283] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.436197] R13: ffffffff84e23fe0 R14: ffff88800944c248 R15: ffffffff84da7d60
[ 55.437116] FS: 0000555556d50400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.438146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.438872] CR2: 00007f747af6b6f4 CR3: 000000001a582000 CR4: 0000000000350ee0
[ 55.439756] Call Trace:
[ 55.440116]
[ 55.440420] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.441086] ipv6_frags_init_net+0x206/0x3c0
[ 55.441655] ops_init+0xbb/0x6b0
[ 55.442160] setup_net+0x3d9/0x990
[ 55.442634] ? down_read_killable+0x1d7/0x4e0
[ 55.443254] ? __pfx_setup_net+0x10/0x10
[ 55.443782] ? copy_net_ns+0x17c/0x770
[ 55.444332] copy_net_ns+0x321/0x770
[ 55.444832] create_new_namespaces+0x3f6/0xb30
[ 55.445444] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.446090] ksys_unshare+0x44d/0x8e0
[ 55.446592] ? __pfx_ksys_unshare+0x10/0x10
[ 55.447176] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.447928] __x64_sys_unshare+0x31/0x40
[ 55.448456] do_syscall_64+0x3f/0x90
[ 55.448962] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.449603] RIP: 0033:0x7fa532b110d7
[ 55.450094] 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
[ 55.452245] RSP: 002b:00007ffc21228968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.453215] RAX: ffffffffffffffda RBX: 00007ffc21228fa8 RCX: 00007fa532b110d7
[ 55.454156] RDX: 00007fa532b7b41f RSI: 00007ffc21228900 RDI: 0000000040000000
[ 55.455087] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc21228710
[ 55.455991] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa532c23bf0
[ 55.456843] R13: 00007ffc21228a40 R14: 0000000000000000 R15: 00000000000000f8
[ 55.457749]
[ 55.458082] irq event stamp: 13163
[ 55.458512] hardirqs last enabled at (13173): [] __up_console_sem+0x78/0x80
[ 55.459581] hardirqs last disabled at (13184): [] __up_console_sem+0x5d/0x80
[ 55.460655] softirqs last enabled at (12946): [] irq_exit_rcu+0x93/0xc0
[ 55.461680] softirqs last disabled at (12941): [] irq_exit_rcu+0x93/0xc0
[ 55.462721] ---[ end trace 0000000000000000 ]---
[ 55.464047] ------------[ cut here ]------------
[ 55.464639] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.466502] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.467563] Modules linked in:
[ 55.467993] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.469132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.470146] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.470787] 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
[ 55.473012] RSP: 0018:ffff88800fc4fbf0 EFLAGS: 00010286
[ 55.473653] RAX: 0000000000000000 RBX: ffff88800944dc40 RCX: 0000000000000000
[ 55.474605] RDX: ffff888016e81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.475531] RBP: ffff88800944dc54 R08: 0000000000000001 R09: 0000000000000000
[ 55.476414] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.477287] R13: ffffffff84e23fe0 R14: ffff88800944dc48 R15: ffffffff84db0aa0
[ 55.478196] FS: 0000555556d50400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.479186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.479918] CR2: 00007f747af6b6f4 CR3: 000000001a582000 CR4: 0000000000350ee0
[ 55.480771] Call Trace:
[ 55.481136]
[ 55.481468] nf_ct_net_init+0x224/0x3d0
[ 55.482050] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.482621] ops_init+0xbb/0x6b0
[ 55.483095] setup_net+0x3d9/0x990
[ 55.483540] ? down_read_killable+0x1d7/0x4e0
[ 55.484143] ? __pfx_setup_net+0x10/0x10
[ 55.484658] ? copy_net_ns+0x17c/0x770
[ 55.485187] copy_net_ns+0x321/0x770
[ 55.485668] create_new_namespaces+0x3f6/0xb30
[ 55.486285] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.486885] ksys_unshare+0x44d/0x8e0
[ 55.487393] ? __pfx_ksys_unshare+0x10/0x10
[ 55.487962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.488659] __x64_sys_unshare+0x31/0x40
[ 55.489201] do_syscall_64+0x3f/0x90
[ 55.489668] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.490357] RIP: 0033:0x7fa532b110d7
[ 55.490827] 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
[ 55.492953] RSP: 002b:00007ffc21228968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.493850] RAX: ffffffffffffffda RBX: 00007ffc21228fa8 RCX: 00007fa532b110d7
[ 55.494766] RDX: 00007fa532b7b41f RSI: 00007ffc21228900 RDI: 0000000040000000
[ 55.495632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc21228710
[ 55.496499] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa532c23bf0
[ 55.497380] R13: 00007ffc21228a40 R14: 0000000000000000 R15: 00000000000000f8
[ 55.498329]
[ 55.498634] irq event stamp: 13903
[ 55.499115] hardirqs last enabled at (13915): [] __up_console_sem+0x78/0x80
[ 55.500215] hardirqs last disabled at (13926): [] __up_console_sem+0x5d/0x80
[ 55.501295] softirqs last enabled at (12946): [] irq_exit_rcu+0x93/0xc0
[ 55.502338] softirqs last disabled at (12941): [] irq_exit_rcu+0x93/0xc0
[ 55.503387] ---[ end trace 0000000000000000 ]---
[ 57.040509] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.088073] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 61.135982] Bluetooth: hci0: command 0x040f tx timeout
[ 63.183973] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:56:48 Registers:
info registers vcpu 0
RAX=00000000000293cb RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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 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=00007fb2ce072f30 CR3=0000000015d60000 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=2030353a36353a37312037312079614d XMM01=5d3039373437332e35352020205b203a
XMM02=74656e20746120343632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120343632203a4449
XMM06=57205d3039373437332e35352020205b XMM07=79732030353a36353a37312037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fc4f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001
R12=000000000000006f 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 0000555556d50400 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=00007f747af6b6f4 CR3=000000001a582000 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