Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:1051' (ECDSA) to the list of known hosts.
2023/05/18 02:56:18 fuzzer started
2023/05/18 02:56:18 dialing manager at localhost:44319
2023/05/18 02:56:19 checking machine...
2023/05/18 02:56:19 checking revisions...
syzkaller login: [ 39.970553] kmemleak: Automatic memory scanning thread ended
2023/05/18 02:56:19 testing simple program...
[ 40.042001] cgroup: Unknown subsys name 'net'
[ 40.137636] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.645568] audit: type=1400 audit(1684378592.830:6): 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
[ 54.777376] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.780368] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.781709] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.785040] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.786716] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.787827] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 55.170266] ------------[ cut here ]------------
[ 55.171126] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.173280] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.174458] Modules linked in:
[ 55.174951] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.179963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.181342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.182252] 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
[ 55.184819] RSP: 0018:ffff888019147c00 EFLAGS: 00010282
[ 55.185626] RAX: 0000000000000000 RBX: ffff88800d605040 RCX: 0000000000000000
[ 55.186672] RDX: ffff8880146e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.187715] RBP: ffff88800d605054 R08: 0000000000000001 R09: 0000000000000000
[ 55.188782] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.189820] R13: ffffffff84e23fe0 R14: ffff88800d605048 R15: ffffffff84d74dc0
[ 55.190866] FS: 0000555555586400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.192062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.192958] CR2: 00007f72ec8a26f4 CR3: 000000000dca4000 CR4: 0000000000350ee0
[ 55.194013] Call Trace:
[ 55.194396]
[ 55.194744] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.195506] ipv4_frags_init_net+0x269/0x440
[ 55.196194] ops_init+0xbb/0x6b0
[ 55.196730] setup_net+0x3d9/0x990
[ 55.197333] ? down_read_killable+0x1d7/0x4e0
[ 55.198038] ? __pfx_setup_net+0x10/0x10
[ 55.198646] ? copy_net_ns+0x17c/0x770
[ 55.199279] copy_net_ns+0x321/0x770
[ 55.199855] create_new_namespaces+0x3f6/0xb30
[ 55.200598] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.201357] ksys_unshare+0x44d/0x8e0
[ 55.201972] ? __pfx_ksys_unshare+0x10/0x10
[ 55.202619] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.203504] __x64_sys_unshare+0x31/0x40
[ 55.204144] do_syscall_64+0x3f/0x90
[ 55.204734] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.205511] RIP: 0033:0x7fbcb82cf0d7
[ 55.206076] 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
[ 55.208557] RSP: 002b:00007ffcb39551a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.209655] RAX: ffffffffffffffda RBX: 00007ffcb39557e8 RCX: 00007fbcb82cf0d7
[ 55.210674] RDX: 00007fbcb833941f RSI: 00007ffcb3955140 RDI: 0000000040000000
[ 55.211620] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb3954f50
[ 55.212500] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbcb83e1bf0
[ 55.213402] R13: 00007ffcb3955280 R14: 0000000000000000 R15: 00000000000000f8
[ 55.214332]
[ 55.214636] irq event stamp: 8613
[ 55.215100] hardirqs last enabled at (8625): [] __up_console_sem+0x78/0x80
[ 55.216161] hardirqs last disabled at (8636): [] __up_console_sem+0x5d/0x80
[ 55.217227] softirqs last enabled at (8164): [] irq_exit_rcu+0x93/0xc0
[ 55.218243] softirqs last disabled at (8119): [] irq_exit_rcu+0x93/0xc0
[ 55.219267] ---[ end trace 0000000000000000 ]---
[ 55.224264] ------------[ cut here ]------------
[ 55.224897] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.226535] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.227601] Modules linked in:
[ 55.228041] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.229235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.230260] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.230945] 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
[ 55.233150] RSP: 0018:ffff888019147c00 EFLAGS: 00010282
[ 55.233814] RAX: 0000000000000000 RBX: ffff888006989e40 RCX: 0000000000000000
[ 55.234733] RDX: ffff8880146e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.235633] RBP: ffff888006989e54 R08: 0000000000000001 R09: 0000000000000000
[ 55.236557] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.237463] R13: ffffffff84e23fe0 R14: ffff888006989e48 R15: ffffffff84da7d60
[ 55.238371] FS: 0000555555586400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.239372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.240125] CR2: 00007f72ec8a26f4 CR3: 000000000dca4000 CR4: 0000000000350ee0
[ 55.241069] Call Trace:
[ 55.241396]
[ 55.241698] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.242364] ipv6_frags_init_net+0x206/0x3c0
[ 55.242966] ops_init+0xbb/0x6b0
[ 55.243428] setup_net+0x3d9/0x990
[ 55.243931] ? down_read_killable+0x1d7/0x4e0
[ 55.244521] ? __pfx_setup_net+0x10/0x10
[ 55.245080] ? copy_net_ns+0x17c/0x770
[ 55.245608] copy_net_ns+0x321/0x770
[ 55.246129] create_new_namespaces+0x3f6/0xb30
[ 55.246727] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.247380] ksys_unshare+0x44d/0x8e0
[ 55.247915] ? __pfx_ksys_unshare+0x10/0x10
[ 55.248471] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.249239] __x64_sys_unshare+0x31/0x40
[ 55.249764] do_syscall_64+0x3f/0x90
[ 55.250283] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.250976] RIP: 0033:0x7fbcb82cf0d7
[ 55.251459] 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
[ 55.253706] RSP: 002b:00007ffcb39551a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.254702] RAX: ffffffffffffffda RBX: 00007ffcb39557e8 RCX: 00007fbcb82cf0d7
[ 55.255621] RDX: 00007fbcb833941f RSI: 00007ffcb3955140 RDI: 0000000040000000
[ 55.256534] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb3954f50
[ 55.257463] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbcb83e1bf0
[ 55.258374] R13: 00007ffcb3955280 R14: 0000000000000000 R15: 00000000000000f8
[ 55.259307]
[ 55.259614] irq event stamp: 10299
[ 55.260099] hardirqs last enabled at (10311): [] __up_console_sem+0x78/0x80
[ 55.261235] hardirqs last disabled at (10322): [] __up_console_sem+0x5d/0x80
[ 55.262335] softirqs last enabled at (9698): [] irq_exit_rcu+0x93/0xc0
[ 55.263408] softirqs last disabled at (9655): [] irq_exit_rcu+0x93/0xc0
[ 55.264468] ---[ end trace 0000000000000000 ]---
[ 55.265859] ------------[ cut here ]------------
[ 55.266509] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.268447] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.269575] Modules linked in:
[ 55.270031] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.271214] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.272260] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.272999] 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
[ 55.275264] RSP: 0018:ffff888019147bf0 EFLAGS: 00010286
[ 55.275969] RAX: 0000000000000000 RBX: ffff888006989440 RCX: 0000000000000000
[ 55.276908] RDX: ffff8880146e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.277806] RBP: ffff888006989454 R08: 0000000000000001 R09: 0000000000000000
[ 55.278733] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.279677] R13: ffffffff84e23fe0 R14: ffff888006989448 R15: ffffffff84db0aa0
[ 55.280667] FS: 0000555555586400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.281711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.282484] CR2: 00007f72ec8a26f4 CR3: 000000000dca4000 CR4: 0000000000350ee0
[ 55.283417] Call Trace:
[ 55.283760]
[ 55.284120] nf_ct_net_init+0x224/0x3d0
[ 55.284682] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.285317] ops_init+0xbb/0x6b0
[ 55.285791] setup_net+0x3d9/0x990
[ 55.286309] ? down_read_killable+0x1d7/0x4e0
[ 55.286929] ? __pfx_setup_net+0x10/0x10
[ 55.287447] ? copy_net_ns+0x17c/0x770
[ 55.287986] copy_net_ns+0x321/0x770
[ 55.288480] create_new_namespaces+0x3f6/0xb30
[ 55.289123] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.289754] ksys_unshare+0x44d/0x8e0
[ 55.290275] ? __pfx_ksys_unshare+0x10/0x10
[ 55.290828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.291577] __x64_sys_unshare+0x31/0x40
[ 55.292124] do_syscall_64+0x3f/0x90
[ 55.292623] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.293296] RIP: 0033:0x7fbcb82cf0d7
[ 55.293764] 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
[ 55.295956] RSP: 002b:00007ffcb39551a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.296932] RAX: ffffffffffffffda RBX: 00007ffcb39557e8 RCX: 00007fbcb82cf0d7
[ 55.297801] RDX: 00007fbcb833941f RSI: 00007ffcb3955140 RDI: 0000000040000000
[ 55.298688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb3954f50
[ 55.299577] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbcb83e1bf0
[ 55.300491] R13: 00007ffcb3955280 R14: 0000000000000000 R15: 00000000000000f8
[ 55.301449]
[ 55.301753] irq event stamp: 11107
[ 55.302218] hardirqs last enabled at (11119): [] __up_console_sem+0x78/0x80
[ 55.303285] hardirqs last disabled at (11130): [] __up_console_sem+0x5d/0x80
[ 55.304359] softirqs last enabled at (10816): [] irq_exit_rcu+0x93/0xc0
[ 55.305405] softirqs last disabled at (10811): [] irq_exit_rcu+0x93/0xc0
[ 55.306456] ---[ end trace 0000000000000000 ]---
[ 56.847627] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.894998] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 60.942934] Bluetooth: hci0: command 0x040f tx timeout
[ 62.990975] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
02:56:30 Registers:
info registers vcpu 0
RAX=00000000000243e1 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=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=00007f42afb7fde0 CR3=000000000dc90000 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=2034333a36353a32302038312079614d XMM01=5d3135393437312e35352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732034
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 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=ffff8880191475f0
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 0000555555586400 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=00007f72ec8a26f4 CR3=000000000dca4000 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