Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:33332' (ECDSA) to the list of known hosts.
2023/05/18 04:07:59 fuzzer started
2023/05/18 04:08:00 dialing manager at localhost:44319
2023/05/18 04:08:00 checking machine...
2023/05/18 04:08:00 checking revisions...
syzkaller login: [ 43.462835] kmemleak: Automatic memory scanning thread ended
2023/05/18 04:08:00 testing simple program...
[ 43.526166] cgroup: Unknown subsys name 'net'
[ 43.623865] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.461581] audit: type=1400 audit(1684382893.435:6): 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
[ 57.579023] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.581355] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.583355] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.586621] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.589361] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.591374] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 57.993782] ------------[ cut here ]------------
[ 57.994554] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 57.996245] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.997361] Modules linked in:
[ 57.997782] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.002373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.003469] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.004139] 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
[ 58.006426] RSP: 0018:ffff88801ffffc00 EFLAGS: 00010282
[ 58.007097] RAX: 0000000000000000 RBX: ffff88800db08c40 RCX: 0000000000000000
[ 58.007999] RDX: ffff888018253680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.008911] RBP: ffff88800db08c54 R08: 0000000000000001 R09: 0000000000000000
[ 58.009833] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 58.010764] R13: ffffffff84e23fe0 R14: ffff88800db08c48 R15: ffffffff84d74dc0
[ 58.011694] FS: 0000555557337400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.012725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.013499] CR2: 00007fff3f55f000 CR3: 000000001f5a0000 CR4: 0000000000350ee0
[ 58.014424] Call Trace:
[ 58.014757]
[ 58.015063] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 58.015723] ipv4_frags_init_net+0x269/0x440
[ 58.016331] ops_init+0xbb/0x6b0
[ 58.016785] setup_net+0x3d9/0x990
[ 58.017283] ? down_read_killable+0x1d7/0x4e0
[ 58.017880] ? __pfx_setup_net+0x10/0x10
[ 58.018442] ? copy_net_ns+0x17c/0x770
[ 58.018973] copy_net_ns+0x321/0x770
[ 58.019507] create_new_namespaces+0x3f6/0xb30
[ 58.020112] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.020782] ksys_unshare+0x44d/0x8e0
[ 58.021322] ? __pfx_ksys_unshare+0x10/0x10
[ 58.021899] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.022668] __x64_sys_unshare+0x31/0x40
[ 58.023239] do_syscall_64+0x3f/0x90
[ 58.023734] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.024430] RIP: 0033:0x7f2e6f8ee0d7
[ 58.024910] 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
[ 58.027183] RSP: 002b:00007ffeac488a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 58.028173] RAX: ffffffffffffffda RBX: 00007ffeac489098 RCX: 00007f2e6f8ee0d7
[ 58.029084] RDX: 00007f2e6f95841f RSI: 00007ffeac4889f0 RDI: 0000000040000000
[ 58.030016] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeac488800
[ 58.030947] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e6fa00bf0
[ 58.031863] R13: 00007ffeac488b30 R14: 0000000000000000 R15: 00000000000000f8
[ 58.032794]
[ 58.033103] irq event stamp: 9023
[ 58.033584] hardirqs last enabled at (9035): [] __up_console_sem+0x78/0x80
[ 58.034678] hardirqs last disabled at (9046): [] __up_console_sem+0x5d/0x80
[ 58.035726] softirqs last enabled at (8574): [] irq_exit_rcu+0x93/0xc0
[ 58.036747] softirqs last disabled at (8547): [] irq_exit_rcu+0x93/0xc0
[ 58.037770] ---[ end trace 0000000000000000 ]---
[ 58.042847] ------------[ cut here ]------------
[ 58.043661] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 58.045321] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.046385] Modules linked in:
[ 58.046804] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.047948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.048957] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.049627] 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
[ 58.051799] RSP: 0018:ffff88801ffffc00 EFLAGS: 00010282
[ 58.052482] RAX: 0000000000000000 RBX: ffff88800c7f6c40 RCX: 0000000000000000
[ 58.053366] RDX: ffff888018253680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.054270] RBP: ffff88800c7f6c54 R08: 0000000000000001 R09: 0000000000000000
[ 58.055137] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.056028] R13: ffffffff84e23fe0 R14: ffff88800c7f6c48 R15: ffffffff84da7d60
[ 58.056912] FS: 0000555557337400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.057942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.058691] CR2: 00007fff3f55f000 CR3: 000000001f5a0000 CR4: 0000000000350ee0
[ 58.059587] Call Trace:
[ 58.059913]
[ 58.060229] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 58.060844] ipv6_frags_init_net+0x206/0x3c0
[ 58.061426] ops_init+0xbb/0x6b0
[ 58.061892] setup_net+0x3d9/0x990
[ 58.062381] ? down_read_killable+0x1d7/0x4e0
[ 58.062952] ? __pfx_setup_net+0x10/0x10
[ 58.063488] ? copy_net_ns+0x17c/0x770
[ 58.064003] copy_net_ns+0x321/0x770
[ 58.064517] create_new_namespaces+0x3f6/0xb30
[ 58.065102] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.065753] ksys_unshare+0x44d/0x8e0
[ 58.066275] ? __pfx_ksys_unshare+0x10/0x10
[ 58.066814] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.067554] __x64_sys_unshare+0x31/0x40
[ 58.068065] do_syscall_64+0x3f/0x90
[ 58.068574] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.069251] RIP: 0033:0x7f2e6f8ee0d7
[ 58.069714] 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
[ 58.071932] RSP: 002b:00007ffeac488a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 58.072877] RAX: ffffffffffffffda RBX: 00007ffeac489098 RCX: 00007f2e6f8ee0d7
[ 58.073777] RDX: 00007f2e6f95841f RSI: 00007ffeac4889f0 RDI: 0000000040000000
[ 58.074676] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeac488800
[ 58.075572] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e6fa00bf0
[ 58.076479] R13: 00007ffeac488b30 R14: 0000000000000000 R15: 00000000000000f8
[ 58.077401]
[ 58.077699] irq event stamp: 10989
[ 58.078139] hardirqs last enabled at (10999): [] __up_console_sem+0x78/0x80
[ 58.079233] hardirqs last disabled at (11010): [] __up_console_sem+0x5d/0x80
[ 58.080298] softirqs last enabled at (10562): [] irq_exit_rcu+0x93/0xc0
[ 58.081346] softirqs last disabled at (10557): [] irq_exit_rcu+0x93/0xc0
[ 58.082398] ---[ end trace 0000000000000000 ]---
[ 58.083769] ------------[ cut here ]------------
[ 58.084439] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 58.086368] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.087432] Modules linked in:
[ 58.087847] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.089005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.090053] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.090737] 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
[ 58.092898] RSP: 0018:ffff88801ffffbf0 EFLAGS: 00010286
[ 58.093592] RAX: 0000000000000000 RBX: ffff88800c7f6440 RCX: 0000000000000000
[ 58.094511] RDX: ffff888018253680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.095398] RBP: ffff88800c7f6454 R08: 0000000000000001 R09: 0000000000000000
[ 58.096283] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.097132] R13: ffffffff84e23fe0 R14: ffff88800c7f6448 R15: ffffffff84db0aa0
[ 58.098029] FS: 0000555557337400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.099051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.099784] CR2: 00007fff3f55f000 CR3: 000000001f5a0000 CR4: 0000000000350ee0
[ 58.100667] Call Trace:
[ 58.100989]
[ 58.101323] nf_ct_net_init+0x224/0x3d0
[ 58.101860] ? __pfx_nf_ct_net_init+0x10/0x10
[ 58.102463] ops_init+0xbb/0x6b0
[ 58.102913] setup_net+0x3d9/0x990
[ 58.103409] ? down_read_killable+0x1d7/0x4e0
[ 58.103975] ? __pfx_setup_net+0x10/0x10
[ 58.104511] ? copy_net_ns+0x17c/0x770
[ 58.105022] copy_net_ns+0x321/0x770
[ 58.105536] create_new_namespaces+0x3f6/0xb30
[ 58.106131] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.106771] ksys_unshare+0x44d/0x8e0
[ 58.107296] ? __pfx_ksys_unshare+0x10/0x10
[ 58.107843] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.108577] __x64_sys_unshare+0x31/0x40
[ 58.109095] do_syscall_64+0x3f/0x90
[ 58.109609] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.110309] RIP: 0033:0x7f2e6f8ee0d7
[ 58.110773] 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
[ 58.112922] RSP: 002b:00007ffeac488a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 58.113879] RAX: ffffffffffffffda RBX: 00007ffeac489098 RCX: 00007f2e6f8ee0d7
[ 58.114777] RDX: 00007f2e6f95841f RSI: 00007ffeac4889f0 RDI: 0000000040000000
[ 58.115665] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeac488800
[ 58.116551] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e6fa00bf0
[ 58.117422] R13: 00007ffeac488b30 R14: 0000000000000000 R15: 00000000000000f8
[ 58.118357]
[ 58.118656] irq event stamp: 11799
[ 58.119085] hardirqs last enabled at (11809): [] __up_console_sem+0x78/0x80
[ 58.120160] hardirqs last disabled at (11820): [] __up_console_sem+0x5d/0x80
[ 58.121234] softirqs last enabled at (11736): [] irq_exit_rcu+0x93/0xc0
[ 58.122285] softirqs last disabled at (11731): [] irq_exit_rcu+0x93/0xc0
[ 58.123331] ---[ end trace 0000000000000000 ]---
executing program
[ 59.663844] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 61.711314] Bluetooth: hci0: command 0x041b tx timeout
[ 63.760362] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 65.807693] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:08:07 Registers:
info registers vcpu 0
RAX=0000000080000101 RBX=0000000000000001 RCX=0000000080000101 RDX=ffffffff8542a780
RSI=ffffffff814c635a RDI=0000000000000001 RBP=0000000000000001 RSP=ffff88806ce09a28
R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001
R12=0000000000000000 R13=0000000000000000 R14=ffffffff856526c8 R15=ffff88800db57ec0
RIP=ffffffff814be651 RFL=00000202 [-------] 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 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=00007fa83adfda50 CR3=000000000e95a000 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=f275ac28cae31c970b441235a5aefc25
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=96b867da98fa9386000000000013c1f8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=34ebbe3b3712951f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ffff598
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000
RIP=ffffffff82507f45 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 0000555557337400 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=00007fff3f55f000 CR3=000000001f5a0000 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