Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:55461' (ECDSA) to the list of known hosts.
2023/05/17 03:58:53 fuzzer started
2023/05/17 03:58:54 dialing manager at localhost:35573
2023/05/17 03:58:54 checking machine...
2023/05/17 03:58:54 checking revisions...
syzkaller login: [ 33.638369] kmemleak: Automatic memory scanning thread ended
2023/05/17 03:58:54 testing simple program...
[ 33.702193] cgroup: Unknown subsys name 'net'
[ 33.773945] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 45.859841] audit: type=1400 audit(1684295946.648:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 46.951087] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 46.953121] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 46.954789] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 46.957212] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 46.958787] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 46.960178] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 47.354732] ------------[ cut here ]------------
[ 47.355112] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 47.356603] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 47.357253] Modules linked in:
[ 47.357492] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 47.358151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 47.362320] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 47.362726] 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
[ 47.364115] RSP: 0018:ffff88800fbbfc00 EFLAGS: 00010282
[ 47.364486] RAX: 0000000000000000 RBX: ffff888015efd440 RCX: 0000000000000000
[ 47.365003] RDX: ffff888016ef1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 47.365525] RBP: ffff888015efd454 R08: 0000000000000001 R09: 0000000000000000
[ 47.366062] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 47.366595] R13: ffffffff84e223a0 R14: ffff888015efd448 R15: ffffffff84d73340
[ 47.367142] FS: 0000555556fab400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 47.367748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.368180] CR2: 00007ffc71268000 CR3: 0000000015e18000 CR4: 0000000000350ef0
[ 47.368728] Call Trace:
[ 47.368926]
[ 47.369101] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 47.369467] ipv4_frags_init_net+0x269/0x440
[ 47.369815] ops_init+0xbb/0x6b0
[ 47.370085] setup_net+0x3d9/0x990
[ 47.370358] ? down_read_killable+0x1d7/0x4e0
[ 47.370737] ? __pfx_setup_net+0x10/0x10
[ 47.371044] ? copy_net_ns+0x17c/0x770
[ 47.371340] copy_net_ns+0x321/0x770
[ 47.371619] create_new_namespaces+0x3f6/0xb30
[ 47.372010] unshare_nsproxy_namespaces+0xc1/0x200
[ 47.372381] ksys_unshare+0x44d/0x8e0
[ 47.372678] ? __pfx_ksys_unshare+0x10/0x10
[ 47.372999] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 47.373418] __x64_sys_unshare+0x31/0x40
[ 47.373735] do_syscall_64+0x3f/0x90
[ 47.374019] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 47.374386] RIP: 0033:0x7f19a049c0d7
[ 47.374677] 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
[ 47.375931] RSP: 002b:00007ffe053c6d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 47.376444] RAX: ffffffffffffffda RBX: 00007ffe053c7358 RCX: 00007f19a049c0d7
[ 47.376948] RDX: 00007f19a050641f RSI: 00007ffe053c6cb0 RDI: 0000000040000000
[ 47.377435] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe053c6ac0
[ 47.377945] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19a05aebf0
[ 47.378444] R13: 00007ffe053c6df0 R14: 0000000000000000 R15: 00000000000000f8
[ 47.378984]
[ 47.379161] irq event stamp: 8235
[ 47.379412] hardirqs last enabled at (8245): [] __up_console_sem+0x78/0x80
[ 47.380077] hardirqs last disabled at (8256): [] __up_console_sem+0x5d/0x80
[ 47.380765] softirqs last enabled at (8276): [] irq_exit_rcu+0x93/0xc0
[ 47.381371] softirqs last disabled at (8265): [] irq_exit_rcu+0x93/0xc0
[ 47.382025] ---[ end trace 0000000000000000 ]---
[ 47.389192] ------------[ cut here ]------------
[ 47.389534] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 47.390610] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 47.391284] Modules linked in:
[ 47.391533] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 47.392249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 47.392819] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 47.393182] 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
[ 47.394403] RSP: 0018:ffff88800fbbfc00 EFLAGS: 00010282
[ 47.394793] RAX: 0000000000000000 RBX: ffff8880096b4e40 RCX: 0000000000000000
[ 47.395284] RDX: ffff888016ef1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 47.395842] RBP: ffff8880096b4e54 R08: 0000000000000001 R09: 0000000000000000
[ 47.396401] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 47.396950] R13: ffffffff84e223a0 R14: ffff8880096b4e48 R15: ffffffff84da62e0
[ 47.397458] FS: 0000555556fab400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 47.398043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.398479] CR2: 00007fffe7c8cff8 CR3: 0000000015e18000 CR4: 0000000000350ef0
[ 47.399039] Call Trace:
[ 47.399235]
[ 47.399410] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 47.399797] ipv6_frags_init_net+0x206/0x3c0
[ 47.400142] ops_init+0xbb/0x6b0
[ 47.400397] setup_net+0x3d9/0x990
[ 47.400679] ? down_read_killable+0x1d7/0x4e0
[ 47.401007] ? __pfx_setup_net+0x10/0x10
[ 47.401309] ? copy_net_ns+0x17c/0x770
[ 47.401605] copy_net_ns+0x321/0x770
[ 47.401905] create_new_namespaces+0x3f6/0xb30
[ 47.402252] unshare_nsproxy_namespaces+0xc1/0x200
[ 47.402610] ksys_unshare+0x44d/0x8e0
[ 47.402918] ? __pfx_ksys_unshare+0x10/0x10
[ 47.403238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 47.403655] __x64_sys_unshare+0x31/0x40
[ 47.403979] do_syscall_64+0x3f/0x90
[ 47.404254] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 47.404631] RIP: 0033:0x7f19a049c0d7
[ 47.404920] 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
[ 47.406264] RSP: 002b:00007ffe053c6d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 47.406852] RAX: ffffffffffffffda RBX: 00007ffe053c7358 RCX: 00007f19a049c0d7
[ 47.407367] RDX: 00007f19a050641f RSI: 00007ffe053c6cb0 RDI: 0000000040000000
[ 47.407902] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe053c6ac0
[ 47.408402] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19a05aebf0
[ 47.408927] R13: 00007ffe053c6df0 R14: 0000000000000000 R15: 00000000000000f8
[ 47.409440]
[ 47.409614] irq event stamp: 10007
[ 47.409891] hardirqs last enabled at (10019): [] __up_console_sem+0x78/0x80
[ 47.410498] hardirqs last disabled at (10028): [] __up_console_sem+0x5d/0x80
[ 47.411121] softirqs last enabled at (9042): [] irq_exit_rcu+0x93/0xc0
[ 47.411726] softirqs last disabled at (8777): [] irq_exit_rcu+0x93/0xc0
[ 47.412319] ---[ end trace 0000000000000000 ]---
[ 47.413114] ------------[ cut here ]------------
[ 47.413453] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 47.414883] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 47.415517] Modules linked in:
[ 47.415784] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 47.416479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 47.417098] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 47.417493] 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
[ 47.418805] RSP: 0018:ffff88800fbbfbf0 EFLAGS: 00010286
[ 47.419196] RAX: 0000000000000000 RBX: ffff8880097a5a40 RCX: 0000000000000000
[ 47.419741] RDX: ffff888016ef1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 47.420293] RBP: ffff8880097a5a54 R08: 0000000000000001 R09: 0000000000000000
[ 47.420815] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 47.421341] R13: ffffffff84e223a0 R14: ffff8880097a5a48 R15: ffffffff84daf020
[ 47.421879] FS: 0000555556fab400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 47.422481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.422936] CR2: 00007fffe7c8cff8 CR3: 0000000015e18000 CR4: 0000000000350ef0
[ 47.423461] Call Trace:
[ 47.423656]
[ 47.423869] nf_ct_net_init+0x224/0x3d0
[ 47.424181] ? __pfx_nf_ct_net_init+0x10/0x10
[ 47.424523] ops_init+0xbb/0x6b0
[ 47.424812] setup_net+0x3d9/0x990
[ 47.425084] ? down_read_killable+0x1d7/0x4e0
[ 47.425432] ? __pfx_setup_net+0x10/0x10
[ 47.425758] ? copy_net_ns+0x17c/0x770
[ 47.426062] copy_net_ns+0x321/0x770
[ 47.426357] create_new_namespaces+0x3f6/0xb30
[ 47.426728] unshare_nsproxy_namespaces+0xc1/0x200
[ 47.427093] ksys_unshare+0x44d/0x8e0
[ 47.427390] ? __pfx_ksys_unshare+0x10/0x10
[ 47.427746] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 47.428191] __x64_sys_unshare+0x31/0x40
[ 47.428501] do_syscall_64+0x3f/0x90
[ 47.428802] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 47.429172] RIP: 0033:0x7f19a049c0d7
[ 47.429447] 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
[ 47.430780] RSP: 002b:00007ffe053c6d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 47.431337] RAX: ffffffffffffffda RBX: 00007ffe053c7358 RCX: 00007f19a049c0d7
[ 47.431883] RDX: 00007f19a050641f RSI: 00007ffe053c6cb0 RDI: 0000000040000000
[ 47.432392] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe053c6ac0
[ 47.432945] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19a05aebf0
[ 47.433485] R13: 00007ffe053c6df0 R14: 0000000000000000 R15: 00000000000000f8
[ 47.434061]
[ 47.434241] irq event stamp: 11019
[ 47.434504] hardirqs last enabled at (11029): [] __up_console_sem+0x78/0x80
[ 47.435155] hardirqs last disabled at (11040): [] __up_console_sem+0x5d/0x80
[ 47.435814] softirqs last enabled at (10540): [] irq_exit_rcu+0x93/0xc0
[ 47.436446] softirqs last disabled at (10257): [] irq_exit_rcu+0x93/0xc0
[ 47.437076] ---[ end trace 0000000000000000 ]---
executing program
[ 48.973420] Bluetooth: hci0: command 0x0409 tx timeout
[ 51.022426] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 53.068752] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 55.116747] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
03:59:04 Registers:
info registers vcpu 0
RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fbbf618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001
R12=0000000000000049 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 0000555556fab400 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=00007ffc71268000 CR3=0000000015e18000 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=0000000000029645 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=00000202 [-------] 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=00007f07686b10d0 CR3=000000000d4ec000 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=2038303a39353a33302037312079614d XMM01=5d3135313835332e37342020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3135313835332e37342020205b20 XMM07=732038303a39353a3330203731207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000