Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:41636' (ECDSA) to the list of known hosts.
2023/05/17 23:54:13 fuzzer started
2023/05/17 23:54:13 dialing manager at localhost:44319
2023/05/17 23:54:13 checking machine...
2023/05/17 23:54:13 checking revisions...
syzkaller login: [ 38.085895] kmemleak: Automatic memory scanning thread ended
2023/05/17 23:54:13 testing simple program...
[ 38.159067] cgroup: Unknown subsys name 'net'
[ 38.232941] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.162601] audit: type=1400 audit(1684367667.668:6): 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
executing program
[ 53.278623] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.280695] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.283040] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.288951] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.290802] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.292091] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.671134] ------------[ cut here ]------------
[ 53.672315] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.674236] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.675517] Modules linked in:
[ 53.675945] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.680671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.681689] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.682360] 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
[ 53.684511] RSP: 0018:ffff8880160c7c00 EFLAGS: 00010282
[ 53.685196] RAX: 0000000000000000 RBX: ffff88800fade440 RCX: 0000000000000000
[ 53.686124] RDX: ffff88800dceb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.687012] RBP: ffff88800fade454 R08: 0000000000000001 R09: 0000000000000000
[ 53.687894] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.688784] R13: ffffffff84e23fe0 R14: ffff88800fade448 R15: ffffffff84d74dc0
[ 53.689671] FS: 0000555556b36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.690689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.691390] CR2: 00007fa0d08406f4 CR3: 000000000ec80000 CR4: 0000000000350ef0
[ 53.692275] Call Trace:
[ 53.692626]
[ 53.692923] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.693530] ipv4_frags_init_net+0x269/0x440
[ 53.694184] ops_init+0xbb/0x6b0
[ 53.694666] setup_net+0x3d9/0x990
[ 53.695127] ? down_read_killable+0x1d7/0x4e0
[ 53.695721] ? __pfx_setup_net+0x10/0x10
[ 53.696235] ? copy_net_ns+0x17c/0x770
[ 53.696771] copy_net_ns+0x321/0x770
[ 53.697247] create_new_namespaces+0x3f6/0xb30
[ 53.697847] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.698466] ksys_unshare+0x44d/0x8e0
[ 53.698977] ? __pfx_ksys_unshare+0x10/0x10
[ 53.699516] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.700255] __x64_sys_unshare+0x31/0x40
[ 53.700799] do_syscall_64+0x3f/0x90
[ 53.701274] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.701942] RIP: 0033:0x7fbe175e10d7
[ 53.702412] 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
[ 53.704581] RSP: 002b:00007fff3dba3da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.705488] RAX: ffffffffffffffda RBX: 00007fff3dba43e8 RCX: 00007fbe175e10d7
[ 53.706429] RDX: 00007fbe1764b41f RSI: 00007fff3dba3d40 RDI: 0000000040000000
[ 53.707311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3dba3b50
[ 53.708197] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe176f3bf0
[ 53.709078] R13: 00007fff3dba3e80 R14: 0000000000000000 R15: 00000000000000f8
[ 53.709986]
[ 53.710308] irq event stamp: 8209
[ 53.710765] hardirqs last enabled at (8221): [] __up_console_sem+0x78/0x80
[ 53.711818] hardirqs last disabled at (8232): [] __up_console_sem+0x5d/0x80
[ 53.712885] softirqs last enabled at (8118): [] irq_exit_rcu+0x93/0xc0
[ 53.713899] softirqs last disabled at (8107): [] irq_exit_rcu+0x93/0xc0
[ 53.714940] ---[ end trace 0000000000000000 ]---
[ 53.720455] ------------[ cut here ]------------
[ 53.721077] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.722799] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.723867] Modules linked in:
[ 53.724271] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.725447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.726505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.727179] 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
[ 53.729338] RSP: 0018:ffff8880160c7c00 EFLAGS: 00010282
[ 53.730043] RAX: 0000000000000000 RBX: ffff88800d932840 RCX: 0000000000000000
[ 53.730968] RDX: ffff88800dceb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.731855] RBP: ffff88800d932854 R08: 0000000000000001 R09: 0000000000000000
[ 53.732747] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.733633] R13: ffffffff84e23fe0 R14: ffff88800d932848 R15: ffffffff84da7d60
[ 53.734589] FS: 0000555556b36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.735615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.736329] CR2: 00007fa0d08406f4 CR3: 000000000ec80000 CR4: 0000000000350ef0
[ 53.737226] Call Trace:
[ 53.737588]
[ 53.737887] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.738504] ipv6_frags_init_net+0x206/0x3c0
[ 53.739091] ops_init+0xbb/0x6b0
[ 53.739536] setup_net+0x3d9/0x990
[ 53.740025] ? down_read_killable+0x1d7/0x4e0
[ 53.740625] ? __pfx_setup_net+0x10/0x10
[ 53.741141] ? copy_net_ns+0x17c/0x770
[ 53.741687] copy_net_ns+0x321/0x770
[ 53.742189] create_new_namespaces+0x3f6/0xb30
[ 53.742848] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.743462] ksys_unshare+0x44d/0x8e0
[ 53.743988] ? __pfx_ksys_unshare+0x10/0x10
[ 53.744572] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.745296] __x64_sys_unshare+0x31/0x40
[ 53.745836] do_syscall_64+0x3f/0x90
[ 53.746328] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.746998] RIP: 0033:0x7fbe175e10d7
[ 53.747470] 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
[ 53.749639] RSP: 002b:00007fff3dba3da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.750608] RAX: ffffffffffffffda RBX: 00007fff3dba43e8 RCX: 00007fbe175e10d7
[ 53.751521] RDX: 00007fbe1764b41f RSI: 00007fff3dba3d40 RDI: 0000000040000000
[ 53.752419] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3dba3b50
[ 53.753310] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe176f3bf0
[ 53.754208] R13: 00007fff3dba3e80 R14: 0000000000000000 R15: 00000000000000f8
[ 53.755138]
[ 53.755439] irq event stamp: 9957
[ 53.755893] hardirqs last enabled at (9969): [] __up_console_sem+0x78/0x80
[ 53.756952] hardirqs last disabled at (9980): [] __up_console_sem+0x5d/0x80
[ 53.758002] softirqs last enabled at (9226): [] irq_exit_rcu+0x93/0xc0
[ 53.759045] softirqs last disabled at (9185): [] irq_exit_rcu+0x93/0xc0
[ 53.760111] ---[ end trace 0000000000000000 ]---
[ 53.761473] ------------[ cut here ]------------
[ 53.762136] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.763993] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.765101] Modules linked in:
[ 53.765520] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.766696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.767751] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.768392] 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
[ 53.770573] RSP: 0018:ffff8880160c7bf0 EFLAGS: 00010286
[ 53.771216] RAX: 0000000000000000 RBX: ffff88800d760040 RCX: 0000000000000000
[ 53.772106] RDX: ffff88800dceb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.772998] RBP: ffff88800d760054 R08: 0000000000000001 R09: 0000000000000000
[ 53.773876] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.774778] R13: ffffffff84e23fe0 R14: ffff88800d760048 R15: ffffffff84db0aa0
[ 53.775665] FS: 0000555556b36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.776657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.777360] CR2: 00007fa0d08406f4 CR3: 000000000ec80000 CR4: 0000000000350ef0
[ 53.778295] Call Trace:
[ 53.778681]
[ 53.778979] nf_ct_net_init+0x224/0x3d0
[ 53.779492] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.780092] ops_init+0xbb/0x6b0
[ 53.780535] setup_net+0x3d9/0x990
[ 53.781021] ? down_read_killable+0x1d7/0x4e0
[ 53.781615] ? __pfx_setup_net+0x10/0x10
[ 53.782130] ? copy_net_ns+0x17c/0x770
[ 53.782667] copy_net_ns+0x321/0x770
[ 53.783145] create_new_namespaces+0x3f6/0xb30
[ 53.783766] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.784379] ksys_unshare+0x44d/0x8e0
[ 53.784895] ? __pfx_ksys_unshare+0x10/0x10
[ 53.785435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.786205] __x64_sys_unshare+0x31/0x40
[ 53.786759] do_syscall_64+0x3f/0x90
[ 53.787269] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.787939] RIP: 0033:0x7fbe175e10d7
[ 53.788397] 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
[ 53.790572] RSP: 002b:00007fff3dba3da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.791486] RAX: ffffffffffffffda RBX: 00007fff3dba43e8 RCX: 00007fbe175e10d7
[ 53.792370] RDX: 00007fbe1764b41f RSI: 00007fff3dba3d40 RDI: 0000000040000000
[ 53.793242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3dba3b50
[ 53.794137] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe176f3bf0
[ 53.795011] R13: 00007fff3dba3e80 R14: 0000000000000000 R15: 00000000000000f8
[ 53.795903]
[ 53.796213] irq event stamp: 10753
[ 53.796724] hardirqs last enabled at (10765): [] __up_console_sem+0x78/0x80
[ 53.797794] hardirqs last disabled at (10776): [] __up_console_sem+0x5d/0x80
[ 53.798872] softirqs last enabled at (10304): [] irq_exit_rcu+0x93/0xc0
[ 53.799897] softirqs last disabled at (10299): [] irq_exit_rcu+0x93/0xc0
[ 53.800927] ---[ end trace 0000000000000000 ]---
[ 55.363220] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.410639] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.458610] Bluetooth: hci0: command 0x040f tx timeout
[ 61.506650] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:54:27 Registers:
info registers vcpu 0
RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880160c75f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001
R12=000000000000003a 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 0000555556b36400 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=00007fa0d08406f4 CR3=000000000ec80000 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=00000000000324d5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f99bd3ba028 CR3=000000000e466000 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=2039323a34353a33322037312079614d XMM01=5d3534393537362e33352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732039
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000