Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:47644' (ECDSA) to the list of known hosts.
2023/05/17 06:24:31 fuzzer started
2023/05/17 06:24:31 dialing manager at localhost:35573
2023/05/17 06:24:31 checking machine...
2023/05/17 06:24:31 checking revisions...
syzkaller login: [ 36.698184] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:24:32 testing simple program...
[ 36.767202] cgroup: Unknown subsys name 'net'
[ 36.845879] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.371294] audit: type=1400 audit(1684304685.733:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.453642] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.455339] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.456622] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.460640] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.462452] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.463866] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 51.839280] ------------[ cut here ]------------
[ 51.840073] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.842141] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.843585] Modules linked in:
[ 51.844175] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.848978] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.850010] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.850655] 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
[ 51.852892] RSP: 0018:ffff88801ed37c00 EFLAGS: 00010282
[ 51.853553] RAX: 0000000000000000 RBX: ffff88800c73bc40 RCX: 0000000000000000
[ 51.854445] RDX: ffff88800fa98000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.855332] RBP: ffff88800c73bc54 R08: 0000000000000001 R09: 0000000000000000
[ 51.856226] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.857148] R13: ffffffff84e223a0 R14: ffff88800c73bc48 R15: ffffffff84d73340
[ 51.858049] FS: 0000555555990400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.859050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.859802] CR2: 00007f91299bb150 CR3: 000000001420e000 CR4: 0000000000350ef0
[ 51.860704] Call Trace:
[ 51.861028]
[ 51.861323] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.861969] ipv4_frags_init_net+0x269/0x440
[ 51.862523] ops_init+0xbb/0x6b0
[ 51.862993] setup_net+0x3d9/0x990
[ 51.863445] ? down_read_killable+0x1d7/0x4e0
[ 51.864038] ? __pfx_setup_net+0x10/0x10
[ 51.864566] ? copy_net_ns+0x17c/0x770
[ 51.865100] copy_net_ns+0x321/0x770
[ 51.865578] create_new_namespaces+0x3f6/0xb30
[ 51.866190] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.866828] ksys_unshare+0x44d/0x8e0
[ 51.867320] ? __pfx_ksys_unshare+0x10/0x10
[ 51.867889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.868631] __x64_sys_unshare+0x31/0x40
[ 51.869190] do_syscall_64+0x3f/0x90
[ 51.869662] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.870331] RIP: 0033:0x7fc9e5e7b0d7
[ 51.870823] 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
[ 51.872986] RSP: 002b:00007ffcb9905108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.873930] RAX: ffffffffffffffda RBX: 00007ffcb9905748 RCX: 00007fc9e5e7b0d7
[ 51.874814] RDX: 00007fc9e5ee541f RSI: 00007ffcb99050a0 RDI: 0000000040000000
[ 51.875661] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb9904eb0
[ 51.876563] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc9e5f8dbf0
[ 51.877451] R13: 00007ffcb99051e0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.878371]
[ 51.878699] irq event stamp: 8331
[ 51.879125] hardirqs last enabled at (8341): [] __up_console_sem+0x78/0x80
[ 51.880186] hardirqs last disabled at (8352): [] __up_console_sem+0x5d/0x80
[ 51.881253] softirqs last enabled at (7856): [] irq_exit_rcu+0x93/0xc0
[ 51.882285] softirqs last disabled at (7829): [] irq_exit_rcu+0x93/0xc0
[ 51.883299] ---[ end trace 0000000000000000 ]---
[ 51.888757] ------------[ cut here ]------------
[ 51.889361] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.891120] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.892175] Modules linked in:
[ 51.892593] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.893747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.894770] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.895421] 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
[ 51.897640] RSP: 0018:ffff88801ed37c00 EFLAGS: 00010282
[ 51.898315] RAX: 0000000000000000 RBX: ffff88801367da40 RCX: 0000000000000000
[ 51.899215] RDX: ffff88800fa98000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.900127] RBP: ffff88801367da54 R08: 0000000000000001 R09: 0000000000000000
[ 51.901030] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.901919] R13: ffffffff84e223a0 R14: ffff88801367da48 R15: ffffffff84da62e0
[ 51.902816] FS: 0000555555990400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.903806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.904525] CR2: 00007f91299bb150 CR3: 000000001420e000 CR4: 0000000000350ef0
[ 51.905420] Call Trace:
[ 51.905778]
[ 51.906076] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.906709] ipv6_frags_init_net+0x206/0x3c0
[ 51.907263] ops_init+0xbb/0x6b0
[ 51.907737] setup_net+0x3d9/0x990
[ 51.908186] ? down_read_killable+0x1d7/0x4e0
[ 51.908807] ? __pfx_setup_net+0x10/0x10
[ 51.909319] ? copy_net_ns+0x17c/0x770
[ 51.909857] copy_net_ns+0x321/0x770
[ 51.910336] create_new_namespaces+0x3f6/0xb30
[ 51.910951] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.911561] ksys_unshare+0x44d/0x8e0
[ 51.912082] ? __pfx_ksys_unshare+0x10/0x10
[ 51.912645] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.913396] __x64_sys_unshare+0x31/0x40
[ 51.913944] do_syscall_64+0x3f/0x90
[ 51.914417] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.915090] RIP: 0033:0x7fc9e5e7b0d7
[ 51.915559] 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
[ 51.917733] RSP: 002b:00007ffcb9905108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.918647] RAX: ffffffffffffffda RBX: 00007ffcb9905748 RCX: 00007fc9e5e7b0d7
[ 51.919544] RDX: 00007fc9e5ee541f RSI: 00007ffcb99050a0 RDI: 0000000040000000
[ 51.920463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb9904eb0
[ 51.921360] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc9e5f8dbf0
[ 51.922252] R13: 00007ffcb99051e0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.923160]
[ 51.923458] irq event stamp: 10123
[ 51.923918] hardirqs last enabled at (10135): [] __up_console_sem+0x78/0x80
[ 51.924995] hardirqs last disabled at (10146): [] __up_console_sem+0x5d/0x80
[ 51.926060] softirqs last enabled at (9676): [] irq_exit_rcu+0x93/0xc0
[ 51.927084] softirqs last disabled at (9671): [] irq_exit_rcu+0x93/0xc0
[ 51.928114] ---[ end trace 0000000000000000 ]---
[ 51.929429] ------------[ cut here ]------------
[ 51.930051] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.932126] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.933207] Modules linked in:
[ 51.933609] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.934749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.935745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.936381] 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
[ 51.938562] RSP: 0018:ffff88801ed37bf0 EFLAGS: 00010286
[ 51.939239] RAX: 0000000000000000 RBX: ffff88801367c040 RCX: 0000000000000000
[ 51.940118] RDX: ffff88800fa98000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.941013] RBP: ffff88801367c054 R08: 0000000000000001 R09: 0000000000000000
[ 51.941899] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.942811] R13: ffffffff84e223a0 R14: ffff88801367c048 R15: ffffffff84daf020
[ 51.943716] FS: 0000555555990400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.944741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.945447] CR2: 00007f91299bb150 CR3: 000000001420e000 CR4: 0000000000350ef0
[ 51.946331] Call Trace:
[ 51.946657]
[ 51.946988] nf_ct_net_init+0x224/0x3d0
[ 51.947508] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.948107] ops_init+0xbb/0x6b0
[ 51.948555] setup_net+0x3d9/0x990
[ 51.949034] ? down_read_killable+0x1d7/0x4e0
[ 51.949599] ? __pfx_setup_net+0x10/0x10
[ 51.950138] ? copy_net_ns+0x17c/0x770
[ 51.950648] copy_net_ns+0x321/0x770
[ 51.951165] create_new_namespaces+0x3f6/0xb30
[ 51.951791] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.952403] ksys_unshare+0x44d/0x8e0
[ 51.952943] ? __pfx_ksys_unshare+0x10/0x10
[ 51.953494] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.954224] __x64_sys_unshare+0x31/0x40
[ 51.954772] do_syscall_64+0x3f/0x90
[ 51.955252] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.955931] RIP: 0033:0x7fc9e5e7b0d7
[ 51.956394] 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
[ 51.958581] RSP: 002b:00007ffcb9905108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.959557] RAX: ffffffffffffffda RBX: 00007ffcb9905748 RCX: 00007fc9e5e7b0d7
[ 51.960473] RDX: 00007fc9e5ee541f RSI: 00007ffcb99050a0 RDI: 0000000040000000
[ 51.961357] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb9904eb0
[ 51.962243] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc9e5f8dbf0
[ 51.963163] R13: 00007ffcb99051e0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.964071]
[ 51.964368] irq event stamp: 10871
[ 51.964843] hardirqs last enabled at (10883): [] __up_console_sem+0x78/0x80
[ 51.965899] hardirqs last disabled at (10894): [] __up_console_sem+0x5d/0x80
[ 51.966969] softirqs last enabled at (10778): [] irq_exit_rcu+0x93/0xc0
[ 51.968006] softirqs last disabled at (10773): [] irq_exit_rcu+0x93/0xc0
[ 51.969055] ---[ end trace 0000000000000000 ]---
[ 53.532476] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.579741] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.627807] Bluetooth: hci0: command 0x040f tx timeout
[ 59.675766] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:24:46 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ed375f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555555990400 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=00007f91299bb150 CR3=000000001420e000 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=00000000000329db 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=00007f9129a1c260 CR3=0000000016300000 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=2037343a34323a36302037312079614d XMM01=5d3538353334382e31352020205b203a
XMM02=646f4d205d3538353334382e31352020 XMM03=6b7a79732037343a34323a3630203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120343632203a4449
XMM06=57205d3134313234382e31352020205b XMM07=79732037343a34323a36302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000