Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:27020' (ECDSA) to the list of known hosts.
2023/05/18 04:20:15 fuzzer started
2023/05/18 04:20:15 dialing manager at localhost:44319
2023/05/18 04:20:15 checking machine...
2023/05/18 04:20:15 checking revisions...
syzkaller login: [ 32.799986] kmemleak: Automatic memory scanning thread ended
2023/05/18 04:20:15 testing simple program...
[ 32.862715] cgroup: Unknown subsys name 'net'
[ 32.936429] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 45.028964] audit: type=1400 audit(1684383627.834:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 46.114421] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 46.116709] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 46.118130] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 46.121076] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 46.122405] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 46.124253] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 46.534215] ------------[ cut here ]------------
[ 46.535438] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 46.537788] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.539093] Modules linked in:
[ 46.539521] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.544134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.545178] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.545886] 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
[ 46.548123] RSP: 0018:ffff888015b57c00 EFLAGS: 00010282
[ 46.548807] RAX: 0000000000000000 RBX: ffff8880099ce840 RCX: 0000000000000000
[ 46.549732] RDX: ffff88801589b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.550615] RBP: ffff8880099ce854 R08: 0000000000000001 R09: 0000000000000000
[ 46.551489] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 46.552385] R13: ffffffff84e23fe0 R14: ffff8880099ce848 R15: ffffffff84d74dc0
[ 46.553273] FS: 000055555562d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.554281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.555037] CR2: 00007f6d8e541038 CR3: 0000000019772000 CR4: 0000000000350ef0
[ 46.555948] Call Trace:
[ 46.556271]
[ 46.556613] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 46.557241] ipv4_frags_init_net+0x269/0x440
[ 46.557828] ops_init+0xbb/0x6b0
[ 46.558297] setup_net+0x3d9/0x990
[ 46.558815] ? down_read_killable+0x1d7/0x4e0
[ 46.559412] ? __pfx_setup_net+0x10/0x10
[ 46.559970] ? copy_net_ns+0x17c/0x770
[ 46.560498] copy_net_ns+0x321/0x770
[ 46.561022] create_new_namespaces+0x3f6/0xb30
[ 46.561653] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.562280] ksys_unshare+0x44d/0x8e0
[ 46.562842] ? __pfx_ksys_unshare+0x10/0x10
[ 46.563405] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.564178] __x64_sys_unshare+0x31/0x40
[ 46.564741] do_syscall_64+0x3f/0x90
[ 46.565239] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.565910] RIP: 0033:0x7f6f2125a0d7
[ 46.566350] 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
[ 46.568407] RSP: 002b:00007ffe58fe8ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.569365] RAX: ffffffffffffffda RBX: 00007ffe58fe92e8 RCX: 00007f6f2125a0d7
[ 46.570252] RDX: 00007f6f212c441f RSI: 00007ffe58fe8c40 RDI: 0000000040000000
[ 46.571146] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe58fe8a50
[ 46.572038] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6f2136cbf0
[ 46.572920] R13: 00007ffe58fe8d80 R14: 0000000000000000 R15: 00000000000000f8
[ 46.573817]
[ 46.574111] irq event stamp: 9461
[ 46.574532] hardirqs last enabled at (9471): [] __up_console_sem+0x78/0x80
[ 46.575631] hardirqs last disabled at (9484): [] __up_console_sem+0x5d/0x80
[ 46.576668] softirqs last enabled at (9368): [] irq_exit_rcu+0x93/0xc0
[ 46.577699] softirqs last disabled at (9505): [] irq_exit_rcu+0x93/0xc0
[ 46.578752] ---[ end trace 0000000000000000 ]---
[ 46.583921] ------------[ cut here ]------------
[ 46.584500] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.586253] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.587331] Modules linked in:
[ 46.587769] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.588911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.589918] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.590592] 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
[ 46.592758] RSP: 0018:ffff888015b57c00 EFLAGS: 00010282
[ 46.593407] RAX: 0000000000000000 RBX: ffff888014354840 RCX: 0000000000000000
[ 46.594288] RDX: ffff88801589b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.595185] RBP: ffff888014354854 R08: 0000000000000001 R09: 0000000000000000
[ 46.596066] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.596948] R13: ffffffff84e23fe0 R14: ffff888014354848 R15: ffffffff84da7d60
[ 46.597828] FS: 000055555562d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.598849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.599616] CR2: 00007f6d8e541038 CR3: 0000000019772000 CR4: 0000000000350ef0
[ 46.600478] Call Trace:
[ 46.600838]
[ 46.601138] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 46.601790] ipv6_frags_init_net+0x206/0x3c0
[ 46.602347] ops_init+0xbb/0x6b0
[ 46.602846] setup_net+0x3d9/0x990
[ 46.603310] ? down_read_killable+0x1d7/0x4e0
[ 46.603908] ? __pfx_setup_net+0x10/0x10
[ 46.604426] ? copy_net_ns+0x17c/0x770
[ 46.604966] copy_net_ns+0x321/0x770
[ 46.605447] create_new_namespaces+0x3f6/0xb30
[ 46.606069] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.606716] ksys_unshare+0x44d/0x8e0
[ 46.607201] ? __pfx_ksys_unshare+0x10/0x10
[ 46.607773] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.608503] __x64_sys_unshare+0x31/0x40
[ 46.609064] do_syscall_64+0x3f/0x90
[ 46.609584] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.610250] RIP: 0033:0x7f6f2125a0d7
[ 46.610783] 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
[ 46.613018] RSP: 002b:00007ffe58fe8ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.613994] RAX: ffffffffffffffda RBX: 00007ffe58fe92e8 RCX: 00007f6f2125a0d7
[ 46.614923] RDX: 00007f6f212c441f RSI: 00007ffe58fe8c40 RDI: 0000000040000000
[ 46.615842] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe58fe8a50
[ 46.616758] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6f2136cbf0
[ 46.617682] R13: 00007ffe58fe8d80 R14: 0000000000000000 R15: 00000000000000f8
[ 46.618606]
[ 46.618928] irq event stamp: 11349
[ 46.619375] hardirqs last enabled at (11359): [] __up_console_sem+0x78/0x80
[ 46.620470] hardirqs last disabled at (11370): [] __up_console_sem+0x5d/0x80
[ 46.621575] softirqs last enabled at (10950): [] irq_exit_rcu+0x93/0xc0
[ 46.622665] softirqs last disabled at (10941): [] irq_exit_rcu+0x93/0xc0
[ 46.623739] ---[ end trace 0000000000000000 ]---
[ 46.625107] ------------[ cut here ]------------
[ 46.625792] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 46.627782] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.628859] Modules linked in:
[ 46.629268] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.630461] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.631527] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.632224] 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
[ 46.634440] RSP: 0018:ffff888015b57bf0 EFLAGS: 00010286
[ 46.635160] RAX: 0000000000000000 RBX: ffff888014355240 RCX: 0000000000000000
[ 46.636074] RDX: ffff88801589b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.636998] RBP: ffff888014355254 R08: 0000000000000001 R09: 0000000000000000
[ 46.637908] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.638835] R13: ffffffff84e23fe0 R14: ffff888014355248 R15: ffffffff84db0aa0
[ 46.639756] FS: 000055555562d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.640749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.641455] CR2: 00007f6d8e541038 CR3: 0000000019772000 CR4: 0000000000350ef0
[ 46.642347] Call Trace:
[ 46.642725]
[ 46.643028] nf_ct_net_init+0x224/0x3d0
[ 46.643540] ? __pfx_nf_ct_net_init+0x10/0x10
[ 46.644142] ops_init+0xbb/0x6b0
[ 46.644632] setup_net+0x3d9/0x990
[ 46.645086] ? down_read_killable+0x1d7/0x4e0
[ 46.645682] ? __pfx_setup_net+0x10/0x10
[ 46.646200] ? copy_net_ns+0x17c/0x770
[ 46.646789] copy_net_ns+0x321/0x770
[ 46.647279] create_new_namespaces+0x3f6/0xb30
[ 46.647918] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.648574] ksys_unshare+0x44d/0x8e0
[ 46.649058] ? __pfx_ksys_unshare+0x10/0x10
[ 46.649635] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.650296] __x64_sys_unshare+0x31/0x40
[ 46.650817] do_syscall_64+0x3f/0x90
[ 46.651271] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.651904] RIP: 0033:0x7f6f2125a0d7
[ 46.652339] 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
[ 46.654352] RSP: 002b:00007ffe58fe8ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.655264] RAX: ffffffffffffffda RBX: 00007ffe58fe92e8 RCX: 00007f6f2125a0d7
[ 46.656096] RDX: 00007f6f212c441f RSI: 00007ffe58fe8c40 RDI: 0000000040000000
[ 46.656925] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe58fe8a50
[ 46.657760] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6f2136cbf0
[ 46.658591] R13: 00007ffe58fe8d80 R14: 0000000000000000 R15: 00000000000000f8
[ 46.659427]
[ 46.659738] irq event stamp: 12125
[ 46.660145] hardirqs last enabled at (12135): [] __up_console_sem+0x78/0x80
[ 46.661150] hardirqs last disabled at (12146): [] __up_console_sem+0x5d/0x80
[ 46.662154] softirqs last enabled at (11674): [] irq_exit_rcu+0x93/0xc0
[ 46.663133] softirqs last disabled at (11669): [] irq_exit_rcu+0x93/0xc0
[ 46.664105] ---[ end trace 0000000000000000 ]---
executing program
[ 48.138333] Bluetooth: hci0: command 0x0409 tx timeout
[ 50.186249] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 52.233624] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 54.281612] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
04:20:26 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015b575f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 000055555562d400 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=00007f6d8e541038 CR3=0000000019772000 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=0000000000030001 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=00007f6d8e480770 CR3=000000000d312000 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=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000