syzkaller login: [ 44.387348] sshd (217) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:62407' (ECDSA) to the list of known hosts.
2023/05/17 18:44:59 fuzzer started
2023/05/17 18:45:00 dialing manager at localhost:44319
2023/05/17 18:45:00 checking machine...
2023/05/17 18:45:00 checking revisions...
[ 46.480690] kmemleak: Automatic memory scanning thread ended
2023/05/17 18:45:00 testing simple program...
[ 46.554520] cgroup: Unknown subsys name 'net'
[ 46.659713] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.369789] audit: type=1400 audit(1684349113.330:6): 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
[ 60.490525] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.492492] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.495333] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.498312] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.505045] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.511855] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.896213] ------------[ cut here ]------------
[ 60.896965] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.898717] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.899862] Modules linked in:
[ 60.900292] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.905094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.906201] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.906964] 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
[ 60.909281] RSP: 0018:ffff88800fc17c00 EFLAGS: 00010282
[ 60.910005] RAX: 0000000000000000 RBX: ffff8880164d1040 RCX: 0000000000000000
[ 60.910968] RDX: ffff88800fd5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.911920] RBP: ffff8880164d1054 R08: 0000000000000001 R09: 0000000000000000
[ 60.912874] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.913807] R13: ffffffff84e23fe0 R14: ffff8880164d1048 R15: ffffffff84d74dc0
[ 60.914803] FS: 0000555556643400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.915872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.916623] CR2: 00007f146981cef0 CR3: 000000000a066000 CR4: 0000000000350ef0
[ 60.917574] Call Trace:
[ 60.917960]
[ 60.918275] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.918979] ipv4_frags_init_net+0x269/0x440
[ 60.919577] ops_init+0xbb/0x6b0
[ 60.920121] setup_net+0x3d9/0x990
[ 60.920675] ? down_read_killable+0x1d7/0x4e0
[ 60.921276] ? __pfx_setup_net+0x10/0x10
[ 60.921846] ? copy_net_ns+0x17c/0x770
[ 60.922390] copy_net_ns+0x321/0x770
[ 60.922953] create_new_namespaces+0x3f6/0xb30
[ 60.923571] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.924260] ksys_unshare+0x44d/0x8e0
[ 60.924805] ? __pfx_ksys_unshare+0x10/0x10
[ 60.925376] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.926163] __x64_sys_unshare+0x31/0x40
[ 60.926762] do_syscall_64+0x3f/0x90
[ 60.927272] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.927979] RIP: 0033:0x7f8e15d0f0d7
[ 60.928481] 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
[ 60.930797] RSP: 002b:00007ffcb0f72758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.931803] RAX: ffffffffffffffda RBX: 00007ffcb0f72d98 RCX: 00007f8e15d0f0d7
[ 60.932741] RDX: 00007f8e15d7941f RSI: 00007ffcb0f726f0 RDI: 0000000040000000
[ 60.933639] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb0f72500
[ 60.934597] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e15e21bf0
[ 60.935524] R13: 00007ffcb0f72830 R14: 0000000000000000 R15: 00000000000000f8
[ 60.936473]
[ 60.936827] irq event stamp: 8309
[ 60.937290] hardirqs last enabled at (8319): [] __up_console_sem+0x78/0x80
[ 60.938451] hardirqs last disabled at (8330): [] __up_console_sem+0x5d/0x80
[ 60.939613] softirqs last enabled at (8004): [] irq_exit_rcu+0x93/0xc0
[ 60.940763] softirqs last disabled at (7995): [] irq_exit_rcu+0x93/0xc0
[ 60.941881] ---[ end trace 0000000000000000 ]---
[ 60.947478] ------------[ cut here ]------------
[ 60.948157] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.950004] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.951176] Modules linked in:
[ 60.951625] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.952918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.954036] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.954791] 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
[ 60.957176] RSP: 0018:ffff88800fc17c00 EFLAGS: 00010282
[ 60.957921] RAX: 0000000000000000 RBX: ffff88800cc9a840 RCX: 0000000000000000
[ 60.958898] RDX: ffff88800fd5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.959870] RBP: ffff88800cc9a854 R08: 0000000000000001 R09: 0000000000000000
[ 60.960851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.961831] R13: ffffffff84e23fe0 R14: ffff88800cc9a848 R15: ffffffff84da7d60
[ 60.962831] FS: 0000555556643400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.963920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.964729] CR2: 00007f146981cef0 CR3: 000000000a066000 CR4: 0000000000350ef0
[ 60.965711] Call Trace:
[ 60.966065]
[ 60.966392] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.967118] ipv6_frags_init_net+0x206/0x3c0
[ 60.967753] ops_init+0xbb/0x6b0
[ 60.968251] setup_net+0x3d9/0x990
[ 60.968770] ? down_read_killable+0x1d7/0x4e0
[ 60.969393] ? __pfx_setup_net+0x10/0x10
[ 60.969978] ? copy_net_ns+0x17c/0x770
[ 60.970540] copy_net_ns+0x321/0x770
[ 60.971083] create_new_namespaces+0x3f6/0xb30
[ 60.971729] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.972384] ksys_unshare+0x44d/0x8e0
[ 60.972929] ? __pfx_ksys_unshare+0x10/0x10
[ 60.973507] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.974283] __x64_sys_unshare+0x31/0x40
[ 60.974872] do_syscall_64+0x3f/0x90
[ 60.975378] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.976082] RIP: 0033:0x7f8e15d0f0d7
[ 60.976575] 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
[ 60.978888] RSP: 002b:00007ffcb0f72758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.979889] RAX: ffffffffffffffda RBX: 00007ffcb0f72d98 RCX: 00007f8e15d0f0d7
[ 60.980892] RDX: 00007f8e15d7941f RSI: 00007ffcb0f726f0 RDI: 0000000040000000
[ 60.981855] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb0f72500
[ 60.982807] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e15e21bf0
[ 60.983734] R13: 00007ffcb0f72830 R14: 0000000000000000 R15: 00000000000000f8
[ 60.984704]
[ 60.985022] irq event stamp: 10143
[ 60.985479] hardirqs last enabled at (10153): [] __up_console_sem+0x78/0x80
[ 60.986612] hardirqs last disabled at (10164): [] __up_console_sem+0x5d/0x80
[ 60.987751] softirqs last enabled at (10050): [] irq_exit_rcu+0x93/0xc0
[ 60.988840] softirqs last disabled at (10045): [] irq_exit_rcu+0x93/0xc0
[ 60.989938] ---[ end trace 0000000000000000 ]---
[ 60.991406] ------------[ cut here ]------------
[ 60.992056] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.994138] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.995277] Modules linked in:
[ 60.995736] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.996954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.998050] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.998799] 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
[ 61.001158] RSP: 0018:ffff88800fc17bf0 EFLAGS: 00010286
[ 61.001901] RAX: 0000000000000000 RBX: ffff88800cc9b040 RCX: 0000000000000000
[ 61.002891] RDX: ffff88800fd5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 61.003855] RBP: ffff88800cc9b054 R08: 0000000000000001 R09: 0000000000000000
[ 61.004842] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.005811] R13: ffffffff84e23fe0 R14: ffff88800cc9b048 R15: ffffffff84db0aa0
[ 61.006808] FS: 0000555556643400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.007898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.008715] CR2: 00007f146981cef0 CR3: 000000000a066000 CR4: 0000000000350ef0
[ 61.009689] Call Trace:
[ 61.010049]
[ 61.010377] nf_ct_net_init+0x224/0x3d0
[ 61.010993] ? __pfx_nf_ct_net_init+0x10/0x10
[ 61.011621] ops_init+0xbb/0x6b0
[ 61.012151] setup_net+0x3d9/0x990
[ 61.012682] ? down_read_killable+0x1d7/0x4e0
[ 61.013316] ? __pfx_setup_net+0x10/0x10
[ 61.013908] ? copy_net_ns+0x17c/0x770
[ 61.014500] copy_net_ns+0x321/0x770
[ 61.015065] create_new_namespaces+0x3f6/0xb30
[ 61.015741] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.016419] ksys_unshare+0x44d/0x8e0
[ 61.016986] ? __pfx_ksys_unshare+0x10/0x10
[ 61.017581] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.018402] __x64_sys_unshare+0x31/0x40
[ 61.019008] do_syscall_64+0x3f/0x90
[ 61.019540] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.020279] RIP: 0033:0x7f8e15d0f0d7
[ 61.020820] 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
[ 61.023202] RSP: 002b:00007ffcb0f72758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.024239] RAX: ffffffffffffffda RBX: 00007ffcb0f72d98 RCX: 00007f8e15d0f0d7
[ 61.025204] RDX: 00007f8e15d7941f RSI: 00007ffcb0f726f0 RDI: 0000000040000000
[ 61.026176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb0f72500
[ 61.027150] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e15e21bf0
[ 61.028110] R13: 00007ffcb0f72830 R14: 0000000000000000 R15: 00000000000000f8
[ 61.029096]
[ 61.029421] irq event stamp: 11005
[ 61.029930] hardirqs last enabled at (11017): [] __up_console_sem+0x78/0x80
[ 61.031114] hardirqs last disabled at (11028): [] __up_console_sem+0x5d/0x80
[ 61.032271] softirqs last enabled at (10912): [] irq_exit_rcu+0x93/0xc0
[ 61.033395] softirqs last disabled at (10903): [] irq_exit_rcu+0x93/0xc0
[ 61.034558] ---[ end trace 0000000000000000 ]---
executing program
[ 62.566447] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 64.613725] Bluetooth: hci0: command 0x041b tx timeout
[ 66.661711] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 68.709739] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
18:45:04 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fc175f0
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 0000555556643400 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=00007f146981cef0 CR3=000000000a066000 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=0000000000041bd5 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=00007f1469885720 CR3=000000000d84e000 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=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000