Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:30004' (ECDSA) to the list of known hosts.
2023/05/17 03:47:29 fuzzer started
2023/05/17 03:47:30 dialing manager at localhost:35573
2023/05/17 03:47:30 checking machine...
2023/05/17 03:47:30 checking revisions...
syzkaller login: [ 40.188126] kmemleak: Automatic memory scanning thread ended
2023/05/17 03:47:30 testing simple program...
[ 40.265822] cgroup: Unknown subsys name 'net'
[ 40.363063] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.593636] audit: type=1400 audit(1684295263.888:6): 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
[ 54.707477] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.709804] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.711604] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.715496] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.718566] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.719761] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 55.115233] ------------[ cut here ]------------
[ 55.116029] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.118309] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.119608] Modules linked in:
[ 55.120211] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.124992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.126041] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.126703] 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
[ 55.129108] RSP: 0018:ffff88800ec4fc00 EFLAGS: 00010282
[ 55.129775] RAX: 0000000000000000 RBX: ffff8880094c2040 RCX: 0000000000000000
[ 55.130679] RDX: ffff88800a6b0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.131594] RBP: ffff8880094c2054 R08: 0000000000000001 R09: 0000000000000000
[ 55.132496] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.133406] R13: ffffffff84e223a0 R14: ffff8880094c2048 R15: ffffffff84d73340
[ 55.134312] FS: 0000555557375400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.135331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.136097] CR2: 00007fb80381ca20 CR3: 000000000da26000 CR4: 0000000000350ef0
[ 55.137016] Call Trace:
[ 55.137342]
[ 55.137649] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.138306] ipv4_frags_init_net+0x269/0x440
[ 55.138877] ops_init+0xbb/0x6b0
[ 55.139374] setup_net+0x3d9/0x990
[ 55.139825] ? down_read_killable+0x1d7/0x4e0
[ 55.140433] ? __pfx_setup_net+0x10/0x10
[ 55.140942] ? copy_net_ns+0x17c/0x770
[ 55.141493] copy_net_ns+0x321/0x770
[ 55.142008] create_new_namespaces+0x3f6/0xb30
[ 55.142605] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.143266] ksys_unshare+0x44d/0x8e0
[ 55.143775] ? __pfx_ksys_unshare+0x10/0x10
[ 55.144359] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.145114] __x64_sys_unshare+0x31/0x40
[ 55.145636] do_syscall_64+0x3f/0x90
[ 55.146147] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.146797] RIP: 0033:0x7f4df55440d7
[ 55.147323] 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
[ 55.149529] RSP: 002b:00007ffc3a13eb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.150482] RAX: ffffffffffffffda RBX: 00007ffc3a13f168 RCX: 00007f4df55440d7
[ 55.151388] RDX: 00007f4df55ae41f RSI: 00007ffc3a13eac0 RDI: 0000000040000000
[ 55.152296] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3a13e8d0
[ 55.153181] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4df5656bf0
[ 55.154086] R13: 00007ffc3a13ec00 R14: 0000000000000000 R15: 00000000000000f8
[ 55.154958]
[ 55.155316] irq event stamp: 8113
[ 55.155739] hardirqs last enabled at (8123): [] __up_console_sem+0x78/0x80
[ 55.156791] hardirqs last disabled at (8134): [] __up_console_sem+0x5d/0x80
[ 55.157859] softirqs last enabled at (8008): [] irq_exit_rcu+0x93/0xc0
[ 55.158900] softirqs last disabled at (8003): [] irq_exit_rcu+0x93/0xc0
[ 55.159944] ---[ end trace 0000000000000000 ]---
[ 55.165278] ------------[ cut here ]------------
[ 55.165877] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.167768] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.168843] Modules linked in:
[ 55.169287] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.170456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.171481] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.172156] 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
[ 55.174329] RSP: 0018:ffff88800ec4fc00 EFLAGS: 00010282
[ 55.175022] RAX: 0000000000000000 RBX: ffff88800e932a40 RCX: 0000000000000000
[ 55.175920] RDX: ffff88800a6b0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.176817] RBP: ffff88800e932a54 R08: 0000000000000001 R09: 0000000000000000
[ 55.177725] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.178627] R13: ffffffff84e223a0 R14: ffff88800e932a48 R15: ffffffff84da62e0
[ 55.179568] FS: 0000555557375400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.180573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.181309] CR2: 00007fb80381ca20 CR3: 000000000da26000 CR4: 0000000000350ef0
[ 55.182207] Call Trace:
[ 55.182542]
[ 55.182854] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.183517] ipv6_frags_init_net+0x206/0x3c0
[ 55.184099] ops_init+0xbb/0x6b0
[ 55.184549] setup_net+0x3d9/0x990
[ 55.185033] ? down_read_killable+0x1d7/0x4e0
[ 55.185600] ? __pfx_setup_net+0x10/0x10
[ 55.186141] ? copy_net_ns+0x17c/0x770
[ 55.186664] copy_net_ns+0x321/0x770
[ 55.187207] create_new_namespaces+0x3f6/0xb30
[ 55.187815] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.188468] ksys_unshare+0x44d/0x8e0
[ 55.189000] ? __pfx_ksys_unshare+0x10/0x10
[ 55.189552] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.190308] __x64_sys_unshare+0x31/0x40
[ 55.190824] do_syscall_64+0x3f/0x90
[ 55.191336] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.192014] RIP: 0033:0x7f4df55440d7
[ 55.192479] 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
[ 55.194663] RSP: 002b:00007ffc3a13eb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.195620] RAX: ffffffffffffffda RBX: 00007ffc3a13f168 RCX: 00007f4df55440d7
[ 55.196505] RDX: 00007f4df55ae41f RSI: 00007ffc3a13eac0 RDI: 0000000040000000
[ 55.197399] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3a13e8d0
[ 55.198293] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4df5656bf0
[ 55.199208] R13: 00007ffc3a13ec00 R14: 0000000000000000 R15: 00000000000000f8
[ 55.200118]
[ 55.200425] irq event stamp: 9979
[ 55.200844] hardirqs last enabled at (9989): [] __up_console_sem+0x78/0x80
[ 55.201896] hardirqs last disabled at (10000): [] __up_console_sem+0x5d/0x80
[ 55.202952] softirqs last enabled at (9474): [] irq_exit_rcu+0x93/0xc0
[ 55.204018] softirqs last disabled at (9453): [] irq_exit_rcu+0x93/0xc0
[ 55.205053] ---[ end trace 0000000000000000 ]---
[ 55.206404] ------------[ cut here ]------------
[ 55.207013] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.209073] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.210170] Modules linked in:
[ 55.210586] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.211773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.212796] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.213477] 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
[ 55.215653] RSP: 0018:ffff88800ec4fbf0 EFLAGS: 00010286
[ 55.216350] RAX: 0000000000000000 RBX: ffff88800e932440 RCX: 0000000000000000
[ 55.217239] RDX: ffff88800a6b0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.218132] RBP: ffff88800e932454 R08: 0000000000000001 R09: 0000000000000000
[ 55.219016] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.219890] R13: ffffffff84e223a0 R14: ffff88800e932448 R15: ffffffff84daf020
[ 55.220777] FS: 0000555557375400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.221789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.222531] CR2: 00007fb80381ca20 CR3: 000000000da26000 CR4: 0000000000350ef0
[ 55.223449] Call Trace:
[ 55.223783]
[ 55.224111] nf_ct_net_init+0x224/0x3d0
[ 55.224639] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.225245] ops_init+0xbb/0x6b0
[ 55.225699] setup_net+0x3d9/0x990
[ 55.226179] ? down_read_killable+0x1d7/0x4e0
[ 55.226759] ? __pfx_setup_net+0x10/0x10
[ 55.227332] ? copy_net_ns+0x17c/0x770
[ 55.227851] copy_net_ns+0x321/0x770
[ 55.228372] create_new_namespaces+0x3f6/0xb30
[ 55.228956] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.229607] ksys_unshare+0x44d/0x8e0
[ 55.230132] ? __pfx_ksys_unshare+0x10/0x10
[ 55.230683] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.231453] __x64_sys_unshare+0x31/0x40
[ 55.232002] do_syscall_64+0x3f/0x90
[ 55.232481] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.233152] RIP: 0033:0x7f4df55440d7
[ 55.233617] 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
[ 55.235822] RSP: 002b:00007ffc3a13eb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.236777] RAX: ffffffffffffffda RBX: 00007ffc3a13f168 RCX: 00007f4df55440d7
[ 55.237660] RDX: 00007f4df55ae41f RSI: 00007ffc3a13eac0 RDI: 0000000040000000
[ 55.238552] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3a13e8d0
[ 55.239454] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4df5656bf0
[ 55.240335] R13: 00007ffc3a13ec00 R14: 0000000000000000 R15: 00000000000000f8
[ 55.241263]
[ 55.241567] irq event stamp: 10713
[ 55.242032] hardirqs last enabled at (10725): [] __up_console_sem+0x78/0x80
[ 55.243101] hardirqs last disabled at (10736): [] __up_console_sem+0x5d/0x80
[ 55.244191] softirqs last enabled at (10698): [] irq_exit_rcu+0x93/0xc0
[ 55.245246] softirqs last disabled at (10691): [] irq_exit_rcu+0x93/0xc0
[ 55.246295] ---[ end trace 0000000000000000 ]---
[ 56.793836] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.841061] Bluetooth: hci0: command 0x041b tx timeout
[ 60.889035] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.937024] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:47:41 Registers:
info registers vcpu 0
RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ec4f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001
R12=0000000000000078 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 0000555557375400 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=00007fb80381ca20 CR3=000000000da26000 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=0000000000000001 RBX=ffff88806cf34fc0 RCX=ffffffff812d86d3 RDX=0000000000000000
RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=0000000000000001 RSP=ffff88806cf09c78
R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000000
R12=0000000000000000 R13=0000000000000000 R14=ffff88806cf396d8 R15=0000000000000000
RIP=ffffffff81359dc9 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 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=00007fb803803610 CR3=000000000ea3e000 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=74cf9795eccf60aec3496214a90a82c7
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=208d4aa021223368000000000013c1b0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=07628efef3ee7a2d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000