Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:27699' (ECDSA) to the list of known hosts.
2023/05/16 17:16:48 fuzzer started
2023/05/16 17:16:48 dialing manager at localhost:35573
2023/05/16 17:16:48 checking machine...
2023/05/16 17:16:48 checking revisions...
syzkaller login: [ 35.676185] kmemleak: Automatic memory scanning thread ended
2023/05/16 17:16:48 testing simple program...
[ 35.743723] cgroup: Unknown subsys name 'net'
[ 35.833161] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.654041] audit: type=1400 audit(1684257421.696:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 49.783056] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.784851] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.786266] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.788618] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.790630] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.791737] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.181061] ------------[ cut here ]------------
[ 50.181850] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.183830] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.185102] Modules linked in:
[ 50.185636] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.190363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.191450] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.192123] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.194407] RSP: 0018:ffff88801a72fc00 EFLAGS: 00010282
[ 50.195142] RAX: 0000000000000000 RBX: ffff88800e242040 RCX: 0000000000000000
[ 50.196074] RDX: ffff88800c723680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.197009] RBP: ffff88800e242054 R08: 0000000000000001 R09: 0000000000000000
[ 50.197935] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.198872] R13: ffffffff84e223a0 R14: ffff88800e242048 R15: ffffffff84d73340
[ 50.199810] FS: 000055555561e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.200857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.201632] CR2: 00007f83731836f4 CR3: 000000001a64a000 CR4: 0000000000350ef0
[ 50.202558] Call Trace:
[ 50.202931]
[ 50.203245] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.203915] ipv4_frags_init_net+0x269/0x440
[ 50.204530] ops_init+0xbb/0x6b0
[ 50.205002] setup_net+0x3d9/0x990
[ 50.205495] ? down_read_killable+0x1d7/0x4e0
[ 50.206091] ? __pfx_setup_net+0x10/0x10
[ 50.206653] ? copy_net_ns+0x17c/0x770
[ 50.207201] copy_net_ns+0x321/0x770
[ 50.207729] create_new_namespaces+0x3f6/0xb30
[ 50.208338] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.209001] ksys_unshare+0x44d/0x8e0
[ 50.209536] ? __pfx_ksys_unshare+0x10/0x10
[ 50.210105] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.210916] __x64_sys_unshare+0x31/0x40
[ 50.211485] do_syscall_64+0x3f/0x90
[ 50.211982] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.212686] RIP: 0033:0x7fe60b1b50d7
[ 50.213168] 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
[ 50.215450] RSP: 002b:00007fff2c6868b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.216407] RAX: ffffffffffffffda RBX: 00007fff2c686ef8 RCX: 00007fe60b1b50d7
[ 50.217353] RDX: 00007fe60b21f41f RSI: 00007fff2c686850 RDI: 0000000040000000
[ 50.218287] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2c686660
[ 50.219219] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe60b2c7bf0
[ 50.220128] R13: 00007fff2c686990 R14: 0000000000000000 R15: 00000000000000f8
[ 50.221039]
[ 50.221349] irq event stamp: 7571
[ 50.221801] hardirqs last enabled at (7583): [] __up_console_sem+0x78/0x80
[ 50.222909] hardirqs last disabled at (7594): [] __up_console_sem+0x5d/0x80
[ 50.223984] softirqs last enabled at (7504): [] irq_exit_rcu+0x93/0xc0
[ 50.225025] softirqs last disabled at (7499): [] irq_exit_rcu+0x93/0xc0
[ 50.226069] ---[ end trace 0000000000000000 ]---
[ 50.231991] ------------[ cut here ]------------
[ 50.232609] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.234383] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.235488] Modules linked in:
[ 50.235894] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.237066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.238095] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.238803] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.240990] RSP: 0018:ffff88801a72fc00 EFLAGS: 00010282
[ 50.241699] RAX: 0000000000000000 RBX: ffff888008d56440 RCX: 0000000000000000
[ 50.242602] RDX: ffff88800c723680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.243511] RBP: ffff888008d56454 R08: 0000000000000001 R09: 0000000000000000
[ 50.244369] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.245271] R13: ffffffff84e223a0 R14: ffff888008d56448 R15: ffffffff84da62e0
[ 50.246168] FS: 000055555561e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.247172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.247917] CR2: 00007f83731836f4 CR3: 000000001a64a000 CR4: 0000000000350ef0
[ 50.248810] Call Trace:
[ 50.249137]
[ 50.249469] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.250101] ipv6_frags_init_net+0x206/0x3c0
[ 50.250713] ops_init+0xbb/0x6b0
[ 50.251171] setup_net+0x3d9/0x990
[ 50.251660] ? down_read_killable+0x1d7/0x4e0
[ 50.252230] ? __pfx_setup_net+0x10/0x10
[ 50.252770] ? copy_net_ns+0x17c/0x770
[ 50.253279] copy_net_ns+0x321/0x770
[ 50.253795] create_new_namespaces+0x3f6/0xb30
[ 50.254385] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.255043] ksys_unshare+0x44d/0x8e0
[ 50.255571] ? __pfx_ksys_unshare+0x10/0x10
[ 50.256132] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.256872] __x64_sys_unshare+0x31/0x40
[ 50.257393] do_syscall_64+0x3f/0x90
[ 50.257921] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.258596] RIP: 0033:0x7fe60b1b50d7
[ 50.259079] 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
[ 50.261260] RSP: 002b:00007fff2c6868b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.262227] RAX: ffffffffffffffda RBX: 00007fff2c686ef8 RCX: 00007fe60b1b50d7
[ 50.263145] RDX: 00007fe60b21f41f RSI: 00007fff2c686850 RDI: 0000000040000000
[ 50.264039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2c686660
[ 50.264940] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe60b2c7bf0
[ 50.265848] R13: 00007fff2c686990 R14: 0000000000000000 R15: 00000000000000f8
[ 50.266771]
[ 50.267077] irq event stamp: 9803
[ 50.267534] hardirqs last enabled at (9815): [] __up_console_sem+0x78/0x80
[ 50.268600] hardirqs last disabled at (9826): [] __up_console_sem+0x5d/0x80
[ 50.269672] softirqs last enabled at (9672): [] irq_exit_rcu+0x93/0xc0
[ 50.270722] softirqs last disabled at (9663): [] irq_exit_rcu+0x93/0xc0
[ 50.271780] ---[ end trace 0000000000000000 ]---
[ 50.273191] ------------[ cut here ]------------
[ 50.273832] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.275829] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.276889] Modules linked in:
[ 50.277301] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.278477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.279508] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.280166] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.282353] RSP: 0018:ffff88801a72fbf0 EFLAGS: 00010286
[ 50.283060] RAX: 0000000000000000 RBX: ffff888010161a40 RCX: 0000000000000000
[ 50.283977] RDX: ffff88800c723680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.284862] RBP: ffff888010161a54 R08: 0000000000000001 R09: 0000000000000000
[ 50.285752] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.286652] R13: ffffffff84e223a0 R14: ffff888010161a48 R15: ffffffff84daf020
[ 50.287565] FS: 000055555561e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.288560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.289277] CR2: 00007f83731836f4 CR3: 000000001a64a000 CR4: 0000000000350ef0
[ 50.290182] Call Trace:
[ 50.290535]
[ 50.290856] nf_ct_net_init+0x224/0x3d0
[ 50.291374] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.292000] ops_init+0xbb/0x6b0
[ 50.292474] setup_net+0x3d9/0x990
[ 50.292939] ? down_read_killable+0x1d7/0x4e0
[ 50.293533] ? __pfx_setup_net+0x10/0x10
[ 50.294046] ? copy_net_ns+0x17c/0x770
[ 50.294576] copy_net_ns+0x321/0x770
[ 50.295080] create_new_namespaces+0x3f6/0xb30
[ 50.295696] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.296324] ksys_unshare+0x44d/0x8e0
[ 50.296857] ? __pfx_ksys_unshare+0x10/0x10
[ 50.297438] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.298163] __x64_sys_unshare+0x31/0x40
[ 50.298737] do_syscall_64+0x3f/0x90
[ 50.299216] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.299888] RIP: 0033:0x7fe60b1b50d7
[ 50.300349] 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
[ 50.302546] RSP: 002b:00007fff2c6868b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.303505] RAX: ffffffffffffffda RBX: 00007fff2c686ef8 RCX: 00007fe60b1b50d7
[ 50.304365] RDX: 00007fe60b21f41f RSI: 00007fff2c686850 RDI: 0000000040000000
[ 50.305269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2c686660
[ 50.306156] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe60b2c7bf0
[ 50.307072] R13: 00007fff2c686990 R14: 0000000000000000 R15: 00000000000000f8
[ 50.307988]
[ 50.308286] irq event stamp: 10627
[ 50.308760] hardirqs last enabled at (10639): [] __up_console_sem+0x78/0x80
[ 50.309828] hardirqs last disabled at (10650): [] __up_console_sem+0x5d/0x80
[ 50.310931] softirqs last enabled at (10180): [] irq_exit_rcu+0x93/0xc0
[ 50.311990] softirqs last disabled at (10175): [] irq_exit_rcu+0x93/0xc0
[ 50.313035] ---[ end trace 0000000000000000 ]---
executing program
[ 51.858075] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 53.905480] Bluetooth: hci0: command 0x041b tx timeout
[ 55.954562] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.001490] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:17:03 Registers:
info registers vcpu 0
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a72f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 000055555561e400 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=00007f83731836f4 CR3=000000001a64a000 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=000000000002f28b RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007ff18437c6f4 CR3=000000000edf2000 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=0f8acbad9853fb8cf1418d5937664ed2
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=27fab506542ab5a4000000000013c988 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=9ccdb2bc13bd52b400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000