Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:6642' (ECDSA) to the list of known hosts.
2023/05/16 19:01:44 fuzzer started
2023/05/16 19:01:44 dialing manager at localhost:35573
2023/05/16 19:01:44 checking machine...
2023/05/16 19:01:44 checking revisions...
syzkaller login: [ 30.409854] kmemleak: Automatic memory scanning thread ended
2023/05/16 19:01:44 testing simple program...
[ 30.474631] cgroup: Unknown subsys name 'net'
[ 30.550938] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 42.315852] audit: type=1400 audit(1684263716.760:6): 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
[ 43.442545] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 43.444150] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 43.447815] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 43.452711] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 43.455687] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 43.456887] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 43.857911] ------------[ cut here ]------------
[ 43.858637] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 43.860675] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.861853] Modules linked in:
[ 43.862335] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 43.867560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.868775] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.869633] 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
[ 43.872133] RSP: 0018:ffff88801697fc00 EFLAGS: 00010282
[ 43.873005] RAX: 0000000000000000 RBX: ffff88800c49e440 RCX: 0000000000000000
[ 43.874085] RDX: ffff8880197ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 43.875283] RBP: ffff88800c49e454 R08: 0000000000000001 R09: 0000000000000000
[ 43.876368] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 43.877513] R13: ffffffff84e223a0 R14: ffff88800c49e448 R15: ffffffff84d73340
[ 43.878671] FS: 00005555568d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 43.879898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.880936] CR2: 00007f979f3806f4 CR3: 000000000e698000 CR4: 0000000000350ef0
[ 43.881974] Call Trace:
[ 43.882369]
[ 43.882696] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 43.883389] ipv4_frags_init_net+0x269/0x440
[ 43.883990] ops_init+0xbb/0x6b0
[ 43.884517] setup_net+0x3d9/0x990
[ 43.885009] ? down_read_killable+0x1d7/0x4e0
[ 43.885653] ? __pfx_setup_net+0x10/0x10
[ 43.886244] ? copy_net_ns+0x17c/0x770
[ 43.886802] copy_net_ns+0x321/0x770
[ 43.887354] create_new_namespaces+0x3f6/0xb30
[ 43.887988] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.888725] ksys_unshare+0x44d/0x8e0
[ 43.889291] ? __pfx_ksys_unshare+0x10/0x10
[ 43.889913] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.890756] __x64_sys_unshare+0x31/0x40
[ 43.891367] do_syscall_64+0x3f/0x90
[ 43.891889] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.892645] RIP: 0033:0x7faefdddc0d7
[ 43.893151] 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
[ 43.895543] RSP: 002b:00007ffcda247d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.896592] RAX: ffffffffffffffda RBX: 00007ffcda248348 RCX: 00007faefdddc0d7
[ 43.897569] RDX: 00007faefde4641f RSI: 00007ffcda247ca0 RDI: 0000000040000000
[ 43.898570] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcda247ab0
[ 43.899556] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faefdeeebf0
[ 43.900570] R13: 00007ffcda247de0 R14: 0000000000000000 R15: 00000000000000f8
[ 43.901586]
[ 43.901929] irq event stamp: 9203
[ 43.902435] hardirqs last enabled at (9215): [] __up_console_sem+0x78/0x80
[ 43.903626] hardirqs last disabled at (9226): [] __up_console_sem+0x5d/0x80
[ 43.904808] softirqs last enabled at (8882): [] irq_exit_rcu+0x93/0xc0
[ 43.905934] softirqs last disabled at (8861): [] irq_exit_rcu+0x93/0xc0
[ 43.907055] ---[ end trace 0000000000000000 ]---
[ 43.912619] ------------[ cut here ]------------
[ 43.913301] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 43.915065] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.916236] Modules linked in:
[ 43.916702] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 43.917997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.919141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.919880] 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
[ 43.922312] RSP: 0018:ffff88801697fc00 EFLAGS: 00010282
[ 43.923024] RAX: 0000000000000000 RBX: ffff88800909d440 RCX: 0000000000000000
[ 43.924005] RDX: ffff8880197ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 43.924994] RBP: ffff88800909d454 R08: 0000000000000001 R09: 0000000000000000
[ 43.925993] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.926986] R13: ffffffff84e223a0 R14: ffff88800909d448 R15: ffffffff84da62e0
[ 43.927973] FS: 00005555568d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 43.929107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.929928] CR2: 00007f979f3806f4 CR3: 000000000e698000 CR4: 0000000000350ef0
[ 43.930914] Call Trace:
[ 43.931309]
[ 43.931645] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 43.932350] ipv6_frags_init_net+0x206/0x3c0
[ 43.932951] ops_init+0xbb/0x6b0
[ 43.933477] setup_net+0x3d9/0x990
[ 43.933965] ? down_read_killable+0x1d7/0x4e0
[ 43.934609] ? __pfx_setup_net+0x10/0x10
[ 43.935211] ? copy_net_ns+0x17c/0x770
[ 43.935758] copy_net_ns+0x321/0x770
[ 43.936336] create_new_namespaces+0x3f6/0xb30
[ 43.936971] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.937673] ksys_unshare+0x44d/0x8e0
[ 43.938248] ? __pfx_ksys_unshare+0x10/0x10
[ 43.938847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.939672] __x64_sys_unshare+0x31/0x40
[ 43.940290] do_syscall_64+0x3f/0x90
[ 43.940815] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.941549] RIP: 0033:0x7faefdddc0d7
[ 43.942062] 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
[ 43.944470] RSP: 002b:00007ffcda247d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.945518] RAX: ffffffffffffffda RBX: 00007ffcda248348 RCX: 00007faefdddc0d7
[ 43.946498] RDX: 00007faefde4641f RSI: 00007ffcda247ca0 RDI: 0000000040000000
[ 43.947473] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcda247ab0
[ 43.948468] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faefdeeebf0
[ 43.949454] R13: 00007ffcda247de0 R14: 0000000000000000 R15: 00000000000000f8
[ 43.950457]
[ 43.950781] irq event stamp: 10761
[ 43.951295] hardirqs last enabled at (10773): [] __up_console_sem+0x78/0x80
[ 43.952468] hardirqs last disabled at (10784): [] __up_console_sem+0x5d/0x80
[ 43.953635] softirqs last enabled at (10538): [] irq_exit_rcu+0x93/0xc0
[ 43.954744] softirqs last disabled at (10529): [] irq_exit_rcu+0x93/0xc0
[ 43.955858] ---[ end trace 0000000000000000 ]---
[ 43.957367] ------------[ cut here ]------------
[ 43.957981] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 43.960023] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.961189] Modules linked in:
[ 43.961621] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 43.962842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.963922] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.964666] 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
[ 43.966987] RSP: 0018:ffff88801697fbf0 EFLAGS: 00010286
[ 43.967724] RAX: 0000000000000000 RBX: ffff88800909d240 RCX: 0000000000000000
[ 43.968673] RDX: ffff8880197ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 43.969631] RBP: ffff88800909d254 R08: 0000000000000001 R09: 0000000000000000
[ 43.970587] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.971537] R13: ffffffff84e223a0 R14: ffff88800909d248 R15: ffffffff84daf020
[ 43.972493] FS: 00005555568d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 43.973555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.974338] CR2: 00007f979f3806f4 CR3: 000000000e698000 CR4: 0000000000350ef0
[ 43.975287] Call Trace:
[ 43.975633]
[ 43.975954] nf_ct_net_init+0x224/0x3d0
[ 43.976561] ? __pfx_nf_ct_net_init+0x10/0x10
[ 43.977205] ops_init+0xbb/0x6b0
[ 43.977678] setup_net+0x3d9/0x990
[ 43.978157] ? down_read_killable+0x1d7/0x4e0
[ 43.978800] ? __pfx_setup_net+0x10/0x10
[ 43.979384] ? copy_net_ns+0x17c/0x770
[ 43.979923] copy_net_ns+0x321/0x770
[ 43.980484] create_new_namespaces+0x3f6/0xb30
[ 43.981108] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.981808] ksys_unshare+0x44d/0x8e0
[ 43.982367] ? __pfx_ksys_unshare+0x10/0x10
[ 43.982952] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.983748] __x64_sys_unshare+0x31/0x40
[ 43.984351] do_syscall_64+0x3f/0x90
[ 43.984859] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.985586] RIP: 0033:0x7faefdddc0d7
[ 43.986080] 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
[ 43.988385] RSP: 002b:00007ffcda247d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.989399] RAX: ffffffffffffffda RBX: 00007ffcda248348 RCX: 00007faefdddc0d7
[ 43.990341] RDX: 00007faefde4641f RSI: 00007ffcda247ca0 RDI: 0000000040000000
[ 43.991283] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcda247ab0
[ 43.992229] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faefdeeebf0
[ 43.993153] R13: 00007ffcda247de0 R14: 0000000000000000 R15: 00000000000000f8
[ 43.994127]
[ 43.994484] irq event stamp: 11591
[ 43.994941] hardirqs last enabled at (11601): [] __up_console_sem+0x78/0x80
[ 43.996081] hardirqs last disabled at (11612): [] __up_console_sem+0x5d/0x80
[ 43.997221] softirqs last enabled at (11228): [] irq_exit_rcu+0x93/0xc0
[ 43.998368] softirqs last disabled at (11223): [] irq_exit_rcu+0x93/0xc0
[ 43.999517] ---[ end trace 0000000000000000 ]---
executing program
[ 45.527774] Bluetooth: hci0: command 0x0409 tx timeout
[ 47.575256] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 49.623250] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 51.672281] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
19:01:57 Registers:
info registers vcpu 0
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801697f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 00005555568d1400 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=00007f979f3806f4 CR3=000000000e698000 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=0000000000028b27 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=00007faf7f50c110 CR3=000000000f020000 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=2038353a31303a39312036312079614d XMM01=5d3533333236382e33342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732038
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000