Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:11528' (ECDSA) to the list of known hosts.
2023/05/18 04:15:39 fuzzer started
2023/05/18 04:15:39 dialing manager at localhost:44319
2023/05/18 04:15:39 checking machine...
2023/05/18 04:15:39 checking revisions...
syzkaller login: [ 58.420729] kmemleak: Automatic memory scanning thread ended
2023/05/18 04:15:39 testing simple program...
[ 58.499745] cgroup: Unknown subsys name 'net'
[ 58.586208] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 72.334086] audit: type=1400 audit(1684383353.605:6): avc: denied { execmem } for pid=264 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
[ 73.434924] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 73.436855] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 73.439030] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 73.442768] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 73.444596] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 73.446390] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 73.920419] ------------[ cut here ]------------
[ 73.921249] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 73.923266] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 73.924593] Modules linked in:
[ 73.925147] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 73.930134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 73.931296] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 73.932056] 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
[ 73.934515] RSP: 0018:ffff888016e2fc00 EFLAGS: 00010282
[ 73.935316] RAX: 0000000000000000 RBX: ffff88800e685440 RCX: 0000000000000000
[ 73.936312] RDX: ffff88800c703680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 73.937340] RBP: ffff88800e685454 R08: 0000000000000001 R09: 0000000000000000
[ 73.938327] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 73.939327] R13: ffffffff84e23fe0 R14: ffff88800e685448 R15: ffffffff84d74dc0
[ 73.940323] FS: 0000555555bb1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 73.941458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.942288] CR2: 00007f4c848116f4 CR3: 000000001f058000 CR4: 0000000000350ee0
[ 73.943306] Call Trace:
[ 73.943670]
[ 73.944039] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 73.944756] ipv4_frags_init_net+0x269/0x440
[ 73.945392] ops_init+0xbb/0x6b0
[ 73.945924] setup_net+0x3d9/0x990
[ 73.946448] ? down_read_killable+0x1d7/0x4e0
[ 73.947142] ? __pfx_setup_net+0x10/0x10
[ 73.947745] ? copy_net_ns+0x17c/0x770
[ 73.948318] copy_net_ns+0x321/0x770
[ 73.948886] create_new_namespaces+0x3f6/0xb30
[ 73.949571] unshare_nsproxy_namespaces+0xc1/0x200
[ 73.950315] ksys_unshare+0x44d/0x8e0
[ 73.950893] ? __pfx_ksys_unshare+0x10/0x10
[ 73.951521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 73.952366] __x64_sys_unshare+0x31/0x40
[ 73.952981] do_syscall_64+0x3f/0x90
[ 73.953519] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 73.954270] RIP: 0033:0x7f5f784d40d7
[ 73.954800] 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
[ 73.957206] RSP: 002b:00007ffef2430748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 73.958286] RAX: ffffffffffffffda RBX: 00007ffef2430d88 RCX: 00007f5f784d40d7
[ 73.959272] RDX: 00007f5f7853e41f RSI: 00007ffef24306e0 RDI: 0000000040000000
[ 73.960254] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef24304f0
[ 73.961215] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5f785e6bf0
[ 73.962203] R13: 00007ffef2430820 R14: 0000000000000000 R15: 00000000000000f8
[ 73.963202]
[ 73.963526] irq event stamp: 8849
[ 73.964025] hardirqs last enabled at (8861): [] __up_console_sem+0x78/0x80
[ 73.965176] hardirqs last disabled at (8872): [] __up_console_sem+0x5d/0x80
[ 73.966377] softirqs last enabled at (8756): [] irq_exit_rcu+0x93/0xc0
[ 73.967546] softirqs last disabled at (8751): [] irq_exit_rcu+0x93/0xc0
[ 73.968707] ---[ end trace 0000000000000000 ]---
[ 73.975005] ------------[ cut here ]------------
[ 73.975701] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 73.977586] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 73.978929] Modules linked in:
[ 73.979519] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 73.981190] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 73.982672] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 73.983657] 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
[ 73.986393] RSP: 0018:ffff888016e2fc00 EFLAGS: 00010282
[ 73.987178] RAX: 0000000000000000 RBX: ffff88800ee52640 RCX: 0000000000000000
[ 73.988177] RDX: ffff88800c703680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 73.989196] RBP: ffff88800ee52654 R08: 0000000000000001 R09: 0000000000000000
[ 73.990217] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 73.991227] R13: ffffffff84e23fe0 R14: ffff88800ee52648 R15: ffffffff84da7d60
[ 73.992224] FS: 0000555555bb1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 73.993368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.994212] CR2: 00007f4c848116f4 CR3: 000000001f058000 CR4: 0000000000350ee0
[ 73.995209] Call Trace:
[ 73.995570]
[ 73.995924] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 73.996614] ipv6_frags_init_net+0x206/0x3c0
[ 73.997295] ops_init+0xbb/0x6b0
[ 73.997826] setup_net+0x3d9/0x990
[ 73.998341] ? down_read_killable+0x1d7/0x4e0
[ 73.999038] ? __pfx_setup_net+0x10/0x10
[ 73.999606] ? copy_net_ns+0x17c/0x770
[ 74.000219] copy_net_ns+0x321/0x770
[ 74.000781] create_new_namespaces+0x3f6/0xb30
[ 74.001468] unshare_nsproxy_namespaces+0xc1/0x200
[ 74.002198] ksys_unshare+0x44d/0x8e0
[ 74.002773] ? __pfx_ksys_unshare+0x10/0x10
[ 74.003411] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 74.004265] __x64_sys_unshare+0x31/0x40
[ 74.004875] do_syscall_64+0x3f/0x90
[ 74.005425] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 74.006185] RIP: 0033:0x7f5f784d40d7
[ 74.006734] 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
[ 74.009163] RSP: 002b:00007ffef2430748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 74.010253] RAX: ffffffffffffffda RBX: 00007ffef2430d88 RCX: 00007f5f784d40d7
[ 74.011277] RDX: 00007f5f7853e41f RSI: 00007ffef24306e0 RDI: 0000000040000000
[ 74.012255] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef24304f0
[ 74.013234] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5f785e6bf0
[ 74.014206] R13: 00007ffef2430820 R14: 0000000000000000 R15: 00000000000000f8
[ 74.015200]
[ 74.015526] irq event stamp: 10595
[ 74.016058] hardirqs last enabled at (10607): [] __up_console_sem+0x78/0x80
[ 74.017269] hardirqs last disabled at (10618): [] __up_console_sem+0x5d/0x80
[ 74.018578] softirqs last enabled at (10084): [] irq_exit_rcu+0x93/0xc0
[ 74.020013] softirqs last disabled at (10639): [] irq_exit_rcu+0x93/0xc0
[ 74.021431] ---[ end trace 0000000000000000 ]---
[ 74.025070] ------------[ cut here ]------------
[ 74.025789] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 74.027929] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 74.029141] Modules linked in:
[ 74.029610] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 74.030899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 74.032047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 74.032800] 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
[ 74.035252] RSP: 0018:ffff888016e2fbf0 EFLAGS: 00010286
[ 74.036029] RAX: 0000000000000000 RBX: ffff88800ee53440 RCX: 0000000000000000
[ 74.037038] RDX: ffff88800c703680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 74.038051] RBP: ffff88800ee53454 R08: 0000000000000001 R09: 0000000000000000
[ 74.039057] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 74.040069] R13: ffffffff84e23fe0 R14: ffff88800ee53448 R15: ffffffff84db0aa0
[ 74.041071] FS: 0000555555bb1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 74.042208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.043049] CR2: 00007f4c848116f4 CR3: 000000001f058000 CR4: 0000000000350ee0
[ 74.044077] Call Trace:
[ 74.044442]
[ 74.044814] nf_ct_net_init+0x224/0x3d0
[ 74.045416] ? __pfx_nf_ct_net_init+0x10/0x10
[ 74.046106] ops_init+0xbb/0x6b0
[ 74.046602] setup_net+0x3d9/0x990
[ 74.047165] ? down_read_killable+0x1d7/0x4e0
[ 74.047829] ? __pfx_setup_net+0x10/0x10
[ 74.048437] ? copy_net_ns+0x17c/0x770
[ 74.049046] copy_net_ns+0x321/0x770
[ 74.049602] create_new_namespaces+0x3f6/0xb30
[ 74.050308] unshare_nsproxy_namespaces+0xc1/0x200
[ 74.051034] ksys_unshare+0x44d/0x8e0
[ 74.051581] ? __pfx_ksys_unshare+0x10/0x10
[ 74.052255] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 74.053096] __x64_sys_unshare+0x31/0x40
[ 74.053710] do_syscall_64+0x3f/0x90
[ 74.054252] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 74.055010] RIP: 0033:0x7f5f784d40d7
[ 74.055527] 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
[ 74.058014] RSP: 002b:00007ffef2430748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 74.059084] RAX: ffffffffffffffda RBX: 00007ffef2430d88 RCX: 00007f5f784d40d7
[ 74.060114] RDX: 00007f5f7853e41f RSI: 00007ffef24306e0 RDI: 0000000040000000
[ 74.061125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef24304f0
[ 74.062171] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5f785e6bf0
[ 74.063166] R13: 00007ffef2430820 R14: 0000000000000000 R15: 00000000000000f8
[ 74.064227]
[ 74.064560] irq event stamp: 13419
[ 74.065090] hardirqs last enabled at (13431): [] __up_console_sem+0x78/0x80
[ 74.066297] hardirqs last disabled at (13442): [] __up_console_sem+0x5d/0x80
[ 74.067478] softirqs last enabled at (12952): [] irq_exit_rcu+0x93/0xc0
[ 74.068656] softirqs last disabled at (12947): [] irq_exit_rcu+0x93/0xc0
[ 74.069870] ---[ end trace 0000000000000000 ]---
[ 75.514486] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 77.561773] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 79.609766] Bluetooth: hci0: command 0x040f tx timeout
[ 81.657749] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:15:32 Registers:
info registers vcpu 0
RAX=0000000000020c8b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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 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=00007f7f4c4cebd0 CR3=00000000160bc000 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=42643769a9951ba0ea4ca4e95deeb544
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d399b0faf5183e61000000000013b508 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=01b3c32b931a79a000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016e2f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 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 0000555555bb1400 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=00007f4c848116f4 CR3=000000001f058000 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=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