Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:15482' (ECDSA) to the list of known hosts.
2023/05/18 03:52:52 fuzzer started
2023/05/18 03:52:52 dialing manager at localhost:44319
2023/05/18 03:52:52 checking machine...
2023/05/18 03:52:52 checking revisions...
syzkaller login: [ 39.265051] kmemleak: Automatic memory scanning thread ended
2023/05/18 03:52:52 testing simple program...
[ 39.345076] cgroup: Unknown subsys name 'net'
[ 39.442854] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.995900] audit: type=1400 audit(1684381985.652:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.131279] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.132974] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.140470] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.148704] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.150605] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.151871] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.557350] ------------[ cut here ]------------
[ 53.558283] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.560366] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.561766] Modules linked in:
[ 53.562315] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.567383] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.568553] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.569337] 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
[ 53.571863] RSP: 0018:ffff88801bf2fc00 EFLAGS: 00010282
[ 53.572646] RAX: 0000000000000000 RBX: ffff88800f24b840 RCX: 0000000000000000
[ 53.573673] RDX: ffff8880166851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.574710] RBP: ffff88800f24b854 R08: 0000000000000001 R09: 0000000000000000
[ 53.575730] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.576750] R13: ffffffff84e23fe0 R14: ffff88800f24b848 R15: ffffffff84d74dc0
[ 53.577781] FS: 0000555557235400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.578939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.579785] CR2: 00007f0d52fe96f4 CR3: 000000000e7ee000 CR4: 0000000000350ef0
[ 53.580802] Call Trace:
[ 53.581211]
[ 53.581550] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.582285] ipv4_frags_init_net+0x269/0x440
[ 53.582959] ops_init+0xbb/0x6b0
[ 53.583508] setup_net+0x3d9/0x990
[ 53.584066] ? down_read_killable+0x1d7/0x4e0
[ 53.584719] ? __pfx_setup_net+0x10/0x10
[ 53.585339] ? copy_net_ns+0x17c/0x770
[ 53.585924] copy_net_ns+0x321/0x770
[ 53.586515] create_new_namespaces+0x3f6/0xb30
[ 53.587228] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.587932] ksys_unshare+0x44d/0x8e0
[ 53.588524] ? __pfx_ksys_unshare+0x10/0x10
[ 53.589176] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.589989] __x64_sys_unshare+0x31/0x40
[ 53.590617] do_syscall_64+0x3f/0x90
[ 53.591196] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.591929] RIP: 0033:0x7f02e89eb0d7
[ 53.592485] 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
[ 53.594977] RSP: 002b:00007ffc42b73588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.596085] RAX: ffffffffffffffda RBX: 00007ffc42b73bc8 RCX: 00007f02e89eb0d7
[ 53.597093] RDX: 00007f02e8a5541f RSI: 00007ffc42b73520 RDI: 0000000040000000
[ 53.598135] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc42b73330
[ 53.599157] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f02e8afdbf0
[ 53.600124] R13: 00007ffc42b73660 R14: 0000000000000000 R15: 00000000000000f8
[ 53.601127]
[ 53.601452] irq event stamp: 8693
[ 53.601910] hardirqs last enabled at (8703): [] __up_console_sem+0x78/0x80
[ 53.603077] hardirqs last disabled at (8714): [] __up_console_sem+0x5d/0x80
[ 53.604240] softirqs last enabled at (8496): [] irq_exit_rcu+0x93/0xc0
[ 53.605351] softirqs last disabled at (8491): [] irq_exit_rcu+0x93/0xc0
[ 53.606467] ---[ end trace 0000000000000000 ]---
[ 53.612093] ------------[ cut here ]------------
[ 53.612732] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.614506] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.615669] Modules linked in:
[ 53.616151] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.617398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.618530] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.619260] 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
[ 53.621626] RSP: 0018:ffff88801bf2fc00 EFLAGS: 00010282
[ 53.622365] RAX: 0000000000000000 RBX: ffff8880165d1c40 RCX: 0000000000000000
[ 53.623351] RDX: ffff8880166851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.624310] RBP: ffff8880165d1c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.625275] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.626240] R13: ffffffff84e23fe0 R14: ffff8880165d1c48 R15: ffffffff84da7d60
[ 53.627207] FS: 0000555557235400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.628288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.629094] CR2: 00007f0d52fe96f4 CR3: 000000000e7ee000 CR4: 0000000000350ef0
[ 53.630062] Call Trace:
[ 53.630412]
[ 53.630759] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.631461] ipv6_frags_init_net+0x206/0x3c0
[ 53.632100] ops_init+0xbb/0x6b0
[ 53.632581] setup_net+0x3d9/0x990
[ 53.633104] ? down_read_killable+0x1d7/0x4e0
[ 53.633714] ? __pfx_setup_net+0x10/0x10
[ 53.634294] ? copy_net_ns+0x17c/0x770
[ 53.634845] copy_net_ns+0x321/0x770
[ 53.635390] create_new_namespaces+0x3f6/0xb30
[ 53.636035] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.636697] ksys_unshare+0x44d/0x8e0
[ 53.637258] ? __pfx_ksys_unshare+0x10/0x10
[ 53.637846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.638650] __x64_sys_unshare+0x31/0x40
[ 53.639240] do_syscall_64+0x3f/0x90
[ 53.639754] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.640472] RIP: 0033:0x7f02e89eb0d7
[ 53.640973] 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
[ 53.643321] RSP: 002b:00007ffc42b73588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.644336] RAX: ffffffffffffffda RBX: 00007ffc42b73bc8 RCX: 00007f02e89eb0d7
[ 53.645288] RDX: 00007f02e8a5541f RSI: 00007ffc42b73520 RDI: 0000000040000000
[ 53.646248] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc42b73330
[ 53.647205] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f02e8afdbf0
[ 53.648157] R13: 00007ffc42b73660 R14: 0000000000000000 R15: 00000000000000f8
[ 53.649128]
[ 53.649449] irq event stamp: 10463
[ 53.649906] hardirqs last enabled at (10473): [] __up_console_sem+0x78/0x80
[ 53.651082] hardirqs last disabled at (10490): [] __up_console_sem+0x5d/0x80
[ 53.652218] softirqs last enabled at (10486): [] irq_exit_rcu+0x93/0xc0
[ 53.653322] softirqs last disabled at (10481): [] irq_exit_rcu+0x93/0xc0
[ 53.654425] ---[ end trace 0000000000000000 ]---
[ 53.655923] ------------[ cut here ]------------
[ 53.656586] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.658606] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.659753] Modules linked in:
[ 53.660222] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.661456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.662551] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.663292] 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
[ 53.665621] RSP: 0018:ffff88801bf2fbf0 EFLAGS: 00010286
[ 53.666348] RAX: 0000000000000000 RBX: ffff8880165d0040 RCX: 0000000000000000
[ 53.667310] RDX: ffff8880166851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.668271] RBP: ffff8880165d0054 R08: 0000000000000001 R09: 0000000000000000
[ 53.669220] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.670169] R13: ffffffff84e23fe0 R14: ffff8880165d0048 R15: ffffffff84db0aa0
[ 53.671142] FS: 0000555557235400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.672245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.672997] CR2: 00007f0d52fe96f4 CR3: 000000000e7ee000 CR4: 0000000000350ef0
[ 53.673939] Call Trace:
[ 53.674321]
[ 53.674647] nf_ct_net_init+0x224/0x3d0
[ 53.675230] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.675849] ops_init+0xbb/0x6b0
[ 53.676361] setup_net+0x3d9/0x990
[ 53.676850] ? down_read_killable+0x1d7/0x4e0
[ 53.677584] ? __pfx_setup_net+0x10/0x10
[ 53.678171] ? copy_net_ns+0x17c/0x770
[ 53.678731] copy_net_ns+0x321/0x770
[ 53.679287] create_new_namespaces+0x3f6/0xb30
[ 53.679930] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.680628] ksys_unshare+0x44d/0x8e0
[ 53.681182] ? __pfx_ksys_unshare+0x10/0x10
[ 53.681762] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.682571] __x64_sys_unshare+0x31/0x40
[ 53.683158] do_syscall_64+0x3f/0x90
[ 53.683669] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.684395] RIP: 0033:0x7f02e89eb0d7
[ 53.684891] 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
[ 53.687214] RSP: 002b:00007ffc42b73588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.688245] RAX: ffffffffffffffda RBX: 00007ffc42b73bc8 RCX: 00007f02e89eb0d7
[ 53.689224] RDX: 00007f02e8a5541f RSI: 00007ffc42b73520 RDI: 0000000040000000
[ 53.690178] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc42b73330
[ 53.691147] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f02e8afdbf0
[ 53.692102] R13: 00007ffc42b73660 R14: 0000000000000000 R15: 00000000000000f8
[ 53.693083]
[ 53.693410] irq event stamp: 11223
[ 53.693871] hardirqs last enabled at (11233): [] __up_console_sem+0x78/0x80
[ 53.695032] hardirqs last disabled at (11246): [] __up_console_sem+0x5d/0x80
[ 53.696182] softirqs last enabled at (10984): [] irq_exit_rcu+0x93/0xc0
[ 53.697301] softirqs last disabled at (10979): [] irq_exit_rcu+0x93/0xc0
[ 53.698406] ---[ end trace 0000000000000000 ]---
executing program
[ 55.215800] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.261094] Bluetooth: hci0: command 0x041b tx timeout
[ 59.309176] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.358309] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:53:03 Registers:
info registers vcpu 0
RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801bf2f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001
R12=0000000000000043 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 0000555557235400 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=00007f0d52fe96f4 CR3=000000000e7ee000 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=0000000000000001 RCX=ffffffff812d6c9a RDX=fffffbfff0ba6b43
RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=1ffff1100d9e13bc RSP=ffff88806cf09dc0
R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001
R12=ffffffff8562b848 R13=ffffffff813f18ff R14=0000000000000000 R15=dffffc0000000000
RIP=ffffffff8180f4b5 RFL=00000046 [---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 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=00007f2a4cf350a0 CR3=0000000017e66000 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=2037303a33353a33302038312079614d XMM01=5d3531333236352e33352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732037
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000