Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:39049' (ECDSA) to the list of known hosts.
2023/05/18 04:31:33 fuzzer started
2023/05/18 04:31:33 dialing manager at localhost:44319
2023/05/18 04:31:33 checking machine...
2023/05/18 04:31:33 checking revisions...
syzkaller login: [ 32.061838] kmemleak: Automatic memory scanning thread ended
2023/05/18 04:31:33 testing simple program...
[ 32.137524] cgroup: Unknown subsys name 'net'
[ 32.239466] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 44.567416] audit: type=1400 audit(1684384306.308:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 45.733852] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 45.737218] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 45.739622] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 45.743561] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 45.745137] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 45.747901] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 46.153471] ------------[ cut here ]------------
[ 46.154209] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 46.156403] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.157740] Modules linked in:
[ 46.158229] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.160434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.162502] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.163781] 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
[ 46.166054] RSP: 0018:ffff88801f6cfc00 EFLAGS: 00010282
[ 46.166746] RAX: 0000000000000000 RBX: ffff888016540040 RCX: 0000000000000000
[ 46.167670] RDX: ffff888019581b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.168585] RBP: ffff888016540054 R08: 0000000000000001 R09: 0000000000000000
[ 46.169479] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.170399] R13: ffffffff84e23fe0 R14: ffff888016540048 R15: ffffffff84d74dc0
[ 46.171289] FS: 0000555555766400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.172295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.173058] CR2: 00007f300766e6f4 CR3: 0000000020524000 CR4: 0000000000350ee0
[ 46.173966] Call Trace:
[ 46.174302]
[ 46.174631] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 46.175261] ipv4_frags_init_net+0x269/0x440
[ 46.175866] ops_init+0xbb/0x6b0
[ 46.176326] setup_net+0x3d9/0x990
[ 46.176819] ? down_read_killable+0x1d7/0x4e0
[ 46.177432] ? __pfx_setup_net+0x10/0x10
[ 46.177954] ? copy_net_ns+0x17c/0x770
[ 46.178504] copy_net_ns+0x321/0x770
[ 46.178992] create_new_namespaces+0x3f6/0xb30
[ 46.179649] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.180263] ksys_unshare+0x44d/0x8e0
[ 46.180802] ? __pfx_ksys_unshare+0x10/0x10
[ 46.181352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.182115] __x64_sys_unshare+0x31/0x40
[ 46.182662] do_syscall_64+0x3f/0x90
[ 46.183158] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.183854] RIP: 0033:0x7f4ac20da0d7
[ 46.184331] 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
[ 46.186545] RSP: 002b:00007ffcf6fc4f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.187521] RAX: ffffffffffffffda RBX: 00007ffcf6fc55a8 RCX: 00007f4ac20da0d7
[ 46.188395] RDX: 00007f4ac214441f RSI: 00007ffcf6fc4f00 RDI: 0000000040000000
[ 46.189268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf6fc4d10
[ 46.190177] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ac21ecbf0
[ 46.191070] R13: 00007ffcf6fc5040 R14: 0000000000000000 R15: 00000000000000f8
[ 46.192002]
[ 46.192310] irq event stamp: 8245
[ 46.192787] hardirqs last enabled at (8257): [] __up_console_sem+0x78/0x80
[ 46.193852] hardirqs last disabled at (8268): [] __up_console_sem+0x5d/0x80
[ 46.194914] softirqs last enabled at (7738): [] irq_exit_rcu+0x93/0xc0
[ 46.195933] softirqs last disabled at (7691): [] irq_exit_rcu+0x93/0xc0
[ 46.197025] ---[ end trace 0000000000000000 ]---
[ 46.202626] ------------[ cut here ]------------
[ 46.203229] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.204875] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.205919] Modules linked in:
[ 46.206318] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.207665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.208880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.209690] 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
[ 46.212346] RSP: 0018:ffff88801f6cfc00 EFLAGS: 00010282
[ 46.213154] RAX: 0000000000000000 RBX: ffff888013a6d640 RCX: 0000000000000000
[ 46.214228] RDX: ffff888019581b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.215317] RBP: ffff888013a6d654 R08: 0000000000000001 R09: 0000000000000000
[ 46.216409] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.217485] R13: ffffffff84e23fe0 R14: ffff888013a6d648 R15: ffffffff84da7d60
[ 46.218567] FS: 0000555555766400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.219791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.220682] CR2: 00007f300766e6f4 CR3: 0000000020524000 CR4: 0000000000350ee0
[ 46.221744] Call Trace:
[ 46.222131]
[ 46.222519] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 46.223263] ipv6_frags_init_net+0x206/0x3c0
[ 46.223964] ops_init+0xbb/0x6b0
[ 46.224531] setup_net+0x3d9/0x990
[ 46.225079] ? down_read_killable+0x1d7/0x4e0
[ 46.225799] ? __pfx_setup_net+0x10/0x10
[ 46.226449] ? copy_net_ns+0x17c/0x770
[ 46.227067] copy_net_ns+0x321/0x770
[ 46.227678] create_new_namespaces+0x3f6/0xb30
[ 46.228406] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.229138] ksys_unshare+0x44d/0x8e0
[ 46.229772] ? __pfx_ksys_unshare+0x10/0x10
[ 46.230454] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.231322] __x64_sys_unshare+0x31/0x40
[ 46.231975] do_syscall_64+0x3f/0x90
[ 46.232573] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.233342] RIP: 0033:0x7f4ac20da0d7
[ 46.233922] 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
[ 46.236382] RSP: 002b:00007ffcf6fc4f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.237350] RAX: ffffffffffffffda RBX: 00007ffcf6fc55a8 RCX: 00007f4ac20da0d7
[ 46.238305] RDX: 00007f4ac214441f RSI: 00007ffcf6fc4f00 RDI: 0000000040000000
[ 46.239278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf6fc4d10
[ 46.240219] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ac21ecbf0
[ 46.241175] R13: 00007ffcf6fc5040 R14: 0000000000000000 R15: 00000000000000f8
[ 46.242152]
[ 46.242516] irq event stamp: 9991
[ 46.242978] hardirqs last enabled at (10001): [] __up_console_sem+0x78/0x80
[ 46.244117] hardirqs last disabled at (10012): [] __up_console_sem+0x5d/0x80
[ 46.245268] softirqs last enabled at (9520): [] irq_exit_rcu+0x93/0xc0
[ 46.246469] softirqs last disabled at (9515): [] irq_exit_rcu+0x93/0xc0
[ 46.247681] ---[ end trace 0000000000000000 ]---
[ 46.249641] ------------[ cut here ]------------
[ 46.250318] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 46.252573] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.253799] Modules linked in:
[ 46.254271] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.255620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.256793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.257574] 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
[ 46.260103] RSP: 0018:ffff88801f6cfbf0 EFLAGS: 00010286
[ 46.260897] RAX: 0000000000000000 RBX: ffff888013a6cc40 RCX: 0000000000000000
[ 46.261924] RDX: ffff888019581b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.262945] RBP: ffff888013a6cc54 R08: 0000000000000001 R09: 0000000000000000
[ 46.263991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.265022] R13: ffffffff84e23fe0 R14: ffff888013a6cc48 R15: ffffffff84db0aa0
[ 46.266052] FS: 0000555555766400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.267211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.268069] CR2: 00007f300766e6f4 CR3: 0000000020524000 CR4: 0000000000350ee0
[ 46.269093] Call Trace:
[ 46.269500]
[ 46.269844] nf_ct_net_init+0x224/0x3d0
[ 46.270477] ? __pfx_nf_ct_net_init+0x10/0x10
[ 46.271150] ops_init+0xbb/0x6b0
[ 46.271693] setup_net+0x3d9/0x990
[ 46.272224] ? down_read_killable+0x1d7/0x4e0
[ 46.272955] ? __pfx_setup_net+0x10/0x10
[ 46.273683] ? copy_net_ns+0x17c/0x770
[ 46.274269] copy_net_ns+0x321/0x770
[ 46.274854] create_new_namespaces+0x3f6/0xb30
[ 46.275570] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.276274] ksys_unshare+0x44d/0x8e0
[ 46.276866] ? __pfx_ksys_unshare+0x10/0x10
[ 46.277530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.278337] __x64_sys_unshare+0x31/0x40
[ 46.278958] do_syscall_64+0x3f/0x90
[ 46.279543] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.280270] RIP: 0033:0x7f4ac20da0d7
[ 46.280829] 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
[ 46.283324] RSP: 002b:00007ffcf6fc4f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.284420] RAX: ffffffffffffffda RBX: 00007ffcf6fc55a8 RCX: 00007f4ac20da0d7
[ 46.285434] RDX: 00007f4ac214441f RSI: 00007ffcf6fc4f00 RDI: 0000000040000000
[ 46.286440] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf6fc4d10
[ 46.287460] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ac21ecbf0
[ 46.288467] R13: 00007ffcf6fc5040 R14: 0000000000000000 R15: 00000000000000f8
[ 46.289498]
[ 46.289836] irq event stamp: 10821
[ 46.290322] hardirqs last enabled at (10831): [] __up_console_sem+0x78/0x80
[ 46.291561] hardirqs last disabled at (10844): [] __up_console_sem+0x5d/0x80
[ 46.292765] softirqs last enabled at (10534): [] irq_exit_rcu+0x93/0xc0
[ 46.293922] softirqs last disabled at (10529): [] irq_exit_rcu+0x93/0xc0
[ 46.295097] ---[ end trace 0000000000000000 ]---
executing program
[ 47.809075] Bluetooth: hci0: command 0x0409 tx timeout
[ 49.856465] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 51.904482] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 53.952526] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:31:44 Registers:
info registers vcpu 0
RAX=ffff88806c400000 RBX=0000000080a684f0 RCX=ffff88806c742780 RDX=000000000000000c
RSI=0000000000000003 RDI=000000007d4ee5c7 RBP=ffff8880101070c0 RSP=ffff888016e2f798
R8 =0000000090f114e0 R9 =ffff88800c755ba8 R10=ffffffff85d35a17 R11=0000000000000001
R12=0000000000000001 R13=0000000000000dc0 R14=ffff888016e2f800 R15=000000000000000c
RIP=ffffffff822752e3 RFL=00000246 [---Z-P-] 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 00007f329934a900 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=00007f3298778ce0 CR3=000000001669c000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=be9a4702bb890258000000000013b588 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=90ce595c6f01c6cc00000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f6cf5e0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001
R12=0000000000000032 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 0000555555766400 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=00007f300766e6f4 CR3=0000000020524000 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