Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:24857' (ECDSA) to the list of known hosts.
2023/05/17 23:11:17 fuzzer started
2023/05/17 23:11:17 dialing manager at localhost:44319
2023/05/17 23:11:17 checking machine...
2023/05/17 23:11:17 checking revisions...
syzkaller login: [ 40.128512] kmemleak: Automatic memory scanning thread ended
2023/05/17 23:11:17 testing simple program...
[ 40.206565] cgroup: Unknown subsys name 'net'
[ 40.285888] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 54.454850] audit: type=1400 audit(1684365091.967:6): 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
[ 55.624709] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.626284] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.628909] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.632417] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.634059] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.635312] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.031732] ------------[ cut here ]------------
[ 56.033020] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.034981] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.036157] Modules linked in:
[ 56.036648] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.041543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.042661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.043393] 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
[ 56.045801] RSP: 0018:ffff888015db7c00 EFLAGS: 00010282
[ 56.046550] RAX: 0000000000000000 RBX: ffff88800e246040 RCX: 0000000000000000
[ 56.047492] RDX: ffff88800ffe0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.048401] RBP: ffff88800e246054 R08: 0000000000000001 R09: 0000000000000000
[ 56.049354] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 56.050313] R13: ffffffff84e23fe0 R14: ffff88800e246048 R15: ffffffff84d74dc0
[ 56.051255] FS: 0000555555fb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.052320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.053099] CR2: 00007f6e9eb7c368 CR3: 000000001878c000 CR4: 0000000000350ef0
[ 56.054083] Call Trace:
[ 56.054422]
[ 56.054778] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 56.055419] ipv4_frags_init_net+0x269/0x440
[ 56.056047] ops_init+0xbb/0x6b0
[ 56.056562] setup_net+0x3d9/0x990
[ 56.057107] ? down_read_killable+0x1d7/0x4e0
[ 56.057788] ? __pfx_setup_net+0x10/0x10
[ 56.058339] ? copy_net_ns+0x17c/0x770
[ 56.059119] copy_net_ns+0x321/0x770
[ 56.059855] create_new_namespaces+0x3f6/0xb30
[ 56.060734] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.061674] ksys_unshare+0x44d/0x8e0
[ 56.062382] ? __pfx_ksys_unshare+0x10/0x10
[ 56.063206] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.064277] __x64_sys_unshare+0x31/0x40
[ 56.065048] do_syscall_64+0x3f/0x90
[ 56.065794] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.066764] RIP: 0033:0x7ff351de80d7
[ 56.067409] 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
[ 56.070486] RSP: 002b:00007ffee551cb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.071826] RAX: ffffffffffffffda RBX: 00007ffee551d1c8 RCX: 00007ff351de80d7
[ 56.073077] RDX: 00007ff351e5241f RSI: 00007ffee551cb20 RDI: 0000000040000000
[ 56.074359] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee551c930
[ 56.075629] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff351efabf0
[ 56.076881] R13: 00007ffee551cc60 R14: 0000000000000000 R15: 00000000000000f8
[ 56.078192]
[ 56.078651] irq event stamp: 8123
[ 56.079080] hardirqs last enabled at (8133): [] __up_console_sem+0x78/0x80
[ 56.080524] hardirqs last disabled at (8144): [] __up_console_sem+0x5d/0x80
[ 56.082037] softirqs last enabled at (7650): [] irq_exit_rcu+0x93/0xc0
[ 56.083505] softirqs last disabled at (7621): [] irq_exit_rcu+0x93/0xc0
[ 56.084957] ---[ end trace 0000000000000000 ]---
[ 56.090766] ------------[ cut here ]------------
[ 56.091353] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 56.093084] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.094176] Modules linked in:
[ 56.094619] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.095769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.096792] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.097463] 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
[ 56.099630] RSP: 0018:ffff888015db7c00 EFLAGS: 00010282
[ 56.100278] RAX: 0000000000000000 RBX: ffff88800dcdcc40 RCX: 0000000000000000
[ 56.101180] RDX: ffff88800ffe0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.102095] RBP: ffff88800dcdcc54 R08: 0000000000000001 R09: 0000000000000000
[ 56.102983] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.103869] R13: ffffffff84e23fe0 R14: ffff88800dcdcc48 R15: ffffffff84da7d60
[ 56.104769] FS: 0000555555fb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.105772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.106504] CR2: 00007f6e9eb7c368 CR3: 000000001878c000 CR4: 0000000000350ef0
[ 56.107355] Call Trace:
[ 56.107717]
[ 56.108023] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 56.108671] ipv6_frags_init_net+0x206/0x3c0
[ 56.109231] ops_init+0xbb/0x6b0
[ 56.109740] setup_net+0x3d9/0x990
[ 56.110195] ? down_read_killable+0x1d7/0x4e0
[ 56.110795] ? __pfx_setup_net+0x10/0x10
[ 56.111301] ? copy_net_ns+0x17c/0x770
[ 56.111839] copy_net_ns+0x321/0x770
[ 56.112322] create_new_namespaces+0x3f6/0xb30
[ 56.112934] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.113582] ksys_unshare+0x44d/0x8e0
[ 56.114087] ? __pfx_ksys_unshare+0x10/0x10
[ 56.114678] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.115393] __x64_sys_unshare+0x31/0x40
[ 56.115939] do_syscall_64+0x3f/0x90
[ 56.116410] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.117092] RIP: 0033:0x7ff351de80d7
[ 56.117617] 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
[ 56.119794] RSP: 002b:00007ffee551cb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.120746] RAX: ffffffffffffffda RBX: 00007ffee551d1c8 RCX: 00007ff351de80d7
[ 56.121643] RDX: 00007ff351e5241f RSI: 00007ffee551cb20 RDI: 0000000040000000
[ 56.122552] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee551c930
[ 56.123411] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff351efabf0
[ 56.124299] R13: 00007ffee551cc60 R14: 0000000000000000 R15: 00000000000000f8
[ 56.125203]
[ 56.125533] irq event stamp: 10033
[ 56.125980] hardirqs last enabled at (10043): [] __up_console_sem+0x78/0x80
[ 56.127058] hardirqs last disabled at (10054): [] __up_console_sem+0x5d/0x80
[ 56.128125] softirqs last enabled at (9940): [] irq_exit_rcu+0x93/0xc0
[ 56.129152] softirqs last disabled at (9931): [] irq_exit_rcu+0x93/0xc0
[ 56.130192] ---[ end trace 0000000000000000 ]---
[ 56.131680] ------------[ cut here ]------------
[ 56.132265] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 56.134149] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.135214] Modules linked in:
[ 56.135653] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.136814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.137862] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.138551] 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
[ 56.140783] RSP: 0018:ffff888015db7bf0 EFLAGS: 00010286
[ 56.141497] RAX: 0000000000000000 RBX: ffff88800dcdc840 RCX: 0000000000000000
[ 56.142413] RDX: ffff88800ffe0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.143350] RBP: ffff88800dcdc854 R08: 0000000000000001 R09: 0000000000000000
[ 56.144283] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.145212] R13: ffffffff84e23fe0 R14: ffff88800dcdc848 R15: ffffffff84db0aa0
[ 56.146152] FS: 0000555555fb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.147188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.147975] CR2: 00007f6e9eb7c368 CR3: 000000001878c000 CR4: 0000000000350ef0
[ 56.148910] Call Trace:
[ 56.149248]
[ 56.149612] nf_ct_net_init+0x224/0x3d0
[ 56.150163] ? __pfx_nf_ct_net_init+0x10/0x10
[ 56.150810] ops_init+0xbb/0x6b0
[ 56.151282] setup_net+0x3d9/0x990
[ 56.151791] ? down_read_killable+0x1d7/0x4e0
[ 56.152391] ? __pfx_setup_net+0x10/0x10
[ 56.152948] ? copy_net_ns+0x17c/0x770
[ 56.153509] copy_net_ns+0x321/0x770
[ 56.154023] create_new_namespaces+0x3f6/0xb30
[ 56.154661] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.155309] ksys_unshare+0x44d/0x8e0
[ 56.155847] ? __pfx_ksys_unshare+0x10/0x10
[ 56.156416] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.157191] __x64_sys_unshare+0x31/0x40
[ 56.157773] do_syscall_64+0x3f/0x90
[ 56.158278] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.158966] RIP: 0033:0x7ff351de80d7
[ 56.159482] 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
[ 56.161794] RSP: 002b:00007ffee551cb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.162786] RAX: ffffffffffffffda RBX: 00007ffee551d1c8 RCX: 00007ff351de80d7
[ 56.163722] RDX: 00007ff351e5241f RSI: 00007ffee551cb20 RDI: 0000000040000000
[ 56.164651] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee551c930
[ 56.165564] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff351efabf0
[ 56.166501] R13: 00007ffee551cc60 R14: 0000000000000000 R15: 00000000000000f8
[ 56.167453]
[ 56.167776] irq event stamp: 10787
[ 56.168220] hardirqs last enabled at (10797): [] __up_console_sem+0x78/0x80
[ 56.169338] hardirqs last disabled at (10808): [] __up_console_sem+0x5d/0x80
[ 56.170473] softirqs last enabled at (10514): [] irq_exit_rcu+0x93/0xc0
[ 56.171556] softirqs last disabled at (10509): [] irq_exit_rcu+0x93/0xc0
[ 56.172638] ---[ end trace 0000000000000000 ]---
[ 57.704289] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.751512] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 61.799517] Bluetooth: hci0: command 0x040f tx timeout
[ 63.847561] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:11:30 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015db75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 0000555555fb1400 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=00007f6e9eb7c368 CR3=000000001878c000 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=00000000000407b1 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=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 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=00007f6cb3cd7120 CR3=000000000de60000 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=2033333a31313a33322037312079614d XMM01=5d3834363633302e36352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732033
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000