Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:10553' (ECDSA) to the list of known hosts.
2023/05/18 03:24:24 fuzzer started
2023/05/18 03:24:25 dialing manager at localhost:44319
2023/05/18 03:24:25 checking machine...
2023/05/18 03:24:25 checking revisions...
syzkaller login: [ 40.159730] kmemleak: Automatic memory scanning thread ended
2023/05/18 03:24:25 testing simple program...
[ 40.231759] cgroup: Unknown subsys name 'net'
[ 40.300212] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 51.899500] audit: type=1400 audit(1684380277.041:6): avc: denied { execmem } for pid=258 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
[ 53.020136] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.022235] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.031660] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.034982] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.036615] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.037748] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.422962] ------------[ cut here ]------------
[ 53.423740] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.425287] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.426406] Modules linked in:
[ 53.426800] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.431714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.432736] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.433415] 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
[ 53.435659] RSP: 0018:ffff88801a57fc00 EFLAGS: 00010282
[ 53.436333] RAX: 0000000000000000 RBX: ffff88800e80cc40 RCX: 0000000000000000
[ 53.437227] RDX: ffff888016439b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.438120] RBP: ffff88800e80cc54 R08: 0000000000000001 R09: 0000000000000000
[ 53.439015] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.439914] R13: ffffffff84e23fe0 R14: ffff88800e80cc48 R15: ffffffff84d74dc0
[ 53.440819] FS: 0000555555ef4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.441831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.442579] CR2: 00007fa023ada6f4 CR3: 0000000015bf0000 CR4: 0000000000350ef0
[ 53.443497] Call Trace:
[ 53.443821]
[ 53.444118] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.444778] ipv4_frags_init_net+0x269/0x440
[ 53.445342] ops_init+0xbb/0x6b0
[ 53.445826] setup_net+0x3d9/0x990
[ 53.446290] ? down_read_killable+0x1d7/0x4e0
[ 53.446889] ? __pfx_setup_net+0x10/0x10
[ 53.447432] ? copy_net_ns+0x17c/0x770
[ 53.447943] copy_net_ns+0x321/0x770
[ 53.448448] create_new_namespaces+0x3f6/0xb30
[ 53.449033] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.449684] ksys_unshare+0x44d/0x8e0
[ 53.450176] ? __pfx_ksys_unshare+0x10/0x10
[ 53.450749] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.451502] __x64_sys_unshare+0x31/0x40
[ 53.452018] do_syscall_64+0x3f/0x90
[ 53.452530] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.453266] RIP: 0033:0x7f12534c10d7
[ 53.453820] 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
[ 53.456259] RSP: 002b:00007ffd830483b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.457316] RAX: ffffffffffffffda RBX: 00007ffd830489f8 RCX: 00007f12534c10d7
[ 53.458298] RDX: 00007f125352b41f RSI: 00007ffd83048350 RDI: 0000000040000000
[ 53.459306] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83048160
[ 53.460291] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f12535d3bf0
[ 53.461278] R13: 00007ffd83048490 R14: 0000000000000000 R15: 00000000000000f8
[ 53.462305]
[ 53.462676] irq event stamp: 8531
[ 53.463129] hardirqs last enabled at (8541): [] __up_console_sem+0x78/0x80
[ 53.464210] hardirqs last disabled at (8552): [] __up_console_sem+0x5d/0x80
[ 53.465275] softirqs last enabled at (7982): [] irq_exit_rcu+0x93/0xc0
[ 53.466320] softirqs last disabled at (7813): [] irq_exit_rcu+0x93/0xc0
[ 53.467354] ---[ end trace 0000000000000000 ]---
[ 53.472468] ------------[ cut here ]------------
[ 53.473058] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.474883] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.476004] Modules linked in:
[ 53.476450] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.477647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.478677] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.479335] 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
[ 53.481536] RSP: 0018:ffff88801a57fc00 EFLAGS: 00010282
[ 53.482197] RAX: 0000000000000000 RBX: ffff88800c4f5c40 RCX: 0000000000000000
[ 53.483095] RDX: ffff888016439b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.484059] RBP: ffff88800c4f5c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.485097] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.486124] R13: ffffffff84e23fe0 R14: ffff88800c4f5c48 R15: ffffffff84da7d60
[ 53.487177] FS: 0000555555ef4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.488354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.489213] CR2: 00007fa023ada6f4 CR3: 0000000015bf0000 CR4: 0000000000350ef0
[ 53.490260] Call Trace:
[ 53.490675]
[ 53.491026] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.491783] ipv6_frags_init_net+0x206/0x3c0
[ 53.492465] ops_init+0xbb/0x6b0
[ 53.492999] setup_net+0x3d9/0x990
[ 53.493578] ? down_read_killable+0x1d7/0x4e0
[ 53.494246] ? __pfx_setup_net+0x10/0x10
[ 53.494875] ? copy_net_ns+0x17c/0x770
[ 53.495526] copy_net_ns+0x321/0x770
[ 53.496092] create_new_namespaces+0x3f6/0xb30
[ 53.496810] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.497570] ksys_unshare+0x44d/0x8e0
[ 53.498139] ? __pfx_ksys_unshare+0x10/0x10
[ 53.498808] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.499690] __x64_sys_unshare+0x31/0x40
[ 53.500293] do_syscall_64+0x3f/0x90
[ 53.500888] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.501670] RIP: 0033:0x7f12534c10d7
[ 53.502208] 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
[ 53.504777] RSP: 002b:00007ffd830483b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.505873] RAX: ffffffffffffffda RBX: 00007ffd830489f8 RCX: 00007f12534c10d7
[ 53.506912] RDX: 00007f125352b41f RSI: 00007ffd83048350 RDI: 0000000040000000
[ 53.507947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83048160
[ 53.508961] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f12535d3bf0
[ 53.509947] R13: 00007ffd83048490 R14: 0000000000000000 R15: 00000000000000f8
[ 53.510960]
[ 53.511308] irq event stamp: 10119
[ 53.511820] hardirqs last enabled at (10131): [] __up_console_sem+0x78/0x80
[ 53.513021] hardirqs last disabled at (10142): [] __up_console_sem+0x5d/0x80
[ 53.514205] softirqs last enabled at (9654): [] irq_exit_rcu+0x93/0xc0
[ 53.515402] softirqs last disabled at (9649): [] irq_exit_rcu+0x93/0xc0
[ 53.516532] ---[ end trace 0000000000000000 ]---
[ 53.518114] ------------[ cut here ]------------
[ 53.518837] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.521021] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.522274] Modules linked in:
[ 53.522778] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.524172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.525368] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.526165] 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
[ 53.528710] RSP: 0018:ffff88801a57fbf0 EFLAGS: 00010286
[ 53.529513] RAX: 0000000000000000 RBX: ffff88800c4f5240 RCX: 0000000000000000
[ 53.530558] RDX: ffff888016439b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.531629] RBP: ffff88800c4f5254 R08: 0000000000000001 R09: 0000000000000000
[ 53.532687] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.533729] R13: ffffffff84e23fe0 R14: ffff88800c4f5248 R15: ffffffff84db0aa0
[ 53.534762] FS: 0000555555ef4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.535950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.536818] CR2: 00007fa023ada6f4 CR3: 0000000015bf0000 CR4: 0000000000350ef0
[ 53.537855] Call Trace:
[ 53.538237]
[ 53.538622] nf_ct_net_init+0x224/0x3d0
[ 53.539239] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.539959] ops_init+0xbb/0x6b0
[ 53.540531] setup_net+0x3d9/0x990
[ 53.541069] ? down_read_killable+0x1d7/0x4e0
[ 53.541775] ? __pfx_setup_net+0x10/0x10
[ 53.542376] ? copy_net_ns+0x17c/0x770
[ 53.543011] copy_net_ns+0x321/0x770
[ 53.543639] create_new_namespaces+0x3f6/0xb30
[ 53.544340] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.545096] ksys_unshare+0x44d/0x8e0
[ 53.545703] ? __pfx_ksys_unshare+0x10/0x10
[ 53.546347] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.547217] __x64_sys_unshare+0x31/0x40
[ 53.547859] do_syscall_64+0x3f/0x90
[ 53.548448] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.549203] RIP: 0033:0x7f12534c10d7
[ 53.549773] 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
[ 53.552349] RSP: 002b:00007ffd830483b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.553504] RAX: ffffffffffffffda RBX: 00007ffd830489f8 RCX: 00007f12534c10d7
[ 53.554542] RDX: 00007f125352b41f RSI: 00007ffd83048350 RDI: 0000000040000000
[ 53.555614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83048160
[ 53.556658] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f12535d3bf0
[ 53.557701] R13: 00007ffd83048490 R14: 0000000000000000 R15: 00000000000000f8
[ 53.558771]
[ 53.559136] irq event stamp: 10867
[ 53.559675] hardirqs last enabled at (10879): [] __up_console_sem+0x78/0x80
[ 53.560931] hardirqs last disabled at (10890): [] __up_console_sem+0x5d/0x80
[ 53.562165] softirqs last enabled at (10602): [] irq_exit_rcu+0x93/0xc0
[ 53.563410] softirqs last disabled at (10597): [] irq_exit_rcu+0x93/0xc0
[ 53.564688] ---[ end trace 0000000000000000 ]---
executing program
[ 55.101138] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.147458] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.195476] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.243472] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
03:24:34 Registers:
info registers vcpu 0
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a57f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 0000555555ef4400 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=00007fa023ada6f4 CR3=0000000015bf0000 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=000000000002d0d9 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f579c0380d8 CR3=000000000e360000 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=2038333a34323a33302038312079614d XMM01=5d3030383632342e33352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732038
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000