Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:64718' (ECDSA) to the list of known hosts.
2023/05/17 16:39:06 fuzzer started
2023/05/17 16:39:07 dialing manager at localhost:44319
2023/05/17 16:39:07 checking machine...
2023/05/17 16:39:07 checking revisions...
syzkaller login: [ 50.969912] kmemleak: Automatic memory scanning thread ended
2023/05/17 16:39:07 testing simple program...
[ 51.032690] cgroup: Unknown subsys name 'net'
[ 51.110622] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 63.385933] audit: type=1400 audit(1684341559.732:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 64.477802] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 64.480402] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 64.481559] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 64.484852] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 64.486970] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 64.488152] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 64.886479] ------------[ cut here ]------------
[ 64.887169] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 64.889030] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 64.890299] Modules linked in:
[ 64.890716] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 64.895707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 64.896754] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 64.897446] 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
[ 64.899643] RSP: 0018:ffff888016eefc00 EFLAGS: 00010282
[ 64.900348] RAX: 0000000000000000 RBX: ffff88800ed86c40 RCX: 0000000000000000
[ 64.901265] RDX: ffff888015a79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 64.902109] RBP: ffff88800ed86c54 R08: 0000000000000001 R09: 0000000000000000
[ 64.903002] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 64.903885] R13: ffffffff84e23fe0 R14: ffff88800ed86c48 R15: ffffffff84d74dc0
[ 64.904814] FS: 0000555557476400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 64.905815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.906563] CR2: 00007fda55a0c6f4 CR3: 000000000c8aa000 CR4: 0000000000350ef0
[ 64.907452] Call Trace:
[ 64.907780]
[ 64.908086] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 64.908744] ipv4_frags_init_net+0x269/0x440
[ 64.909342] ops_init+0xbb/0x6b0
[ 64.909785] setup_net+0x3d9/0x990
[ 64.910278] ? down_read_killable+0x1d7/0x4e0
[ 64.910845] ? __pfx_setup_net+0x10/0x10
[ 64.911388] ? copy_net_ns+0x17c/0x770
[ 64.911894] copy_net_ns+0x321/0x770
[ 64.912430] create_new_namespaces+0x3f6/0xb30
[ 64.913018] unshare_nsproxy_namespaces+0xc1/0x200
[ 64.913671] ksys_unshare+0x44d/0x8e0
[ 64.914155] ? __pfx_ksys_unshare+0x10/0x10
[ 64.914731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 64.915471] __x64_sys_unshare+0x31/0x40
[ 64.915984] do_syscall_64+0x3f/0x90
[ 64.916511] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 64.917170] RIP: 0033:0x7f5e4d9a90d7
[ 64.917668] 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
[ 64.919834] RSP: 002b:00007fff78b96db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 64.920804] RAX: ffffffffffffffda RBX: 00007fff78b973f8 RCX: 00007f5e4d9a90d7
[ 64.921700] RDX: 00007f5e4da1341f RSI: 00007fff78b96d50 RDI: 0000000040000000
[ 64.922586] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff78b96b60
[ 64.923465] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5e4dabbbf0
[ 64.924365] R13: 00007fff78b96e90 R14: 0000000000000000 R15: 00000000000000f8
[ 64.925270]
[ 64.925569] irq event stamp: 9605
[ 64.925988] hardirqs last enabled at (9615): [] __up_console_sem+0x78/0x80
[ 64.927042] hardirqs last disabled at (9626): [] __up_console_sem+0x5d/0x80
[ 64.928100] softirqs last enabled at (9208): [] irq_exit_rcu+0x93/0xc0
[ 64.929133] softirqs last disabled at (9203): [] irq_exit_rcu+0x93/0xc0
[ 64.930151] ---[ end trace 0000000000000000 ]---
[ 64.939566] ------------[ cut here ]------------
[ 64.940251] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 64.941885] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 64.942961] Modules linked in:
[ 64.943409] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 64.944594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 64.945629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 64.946320] 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
[ 64.948530] RSP: 0018:ffff888016eefc00 EFLAGS: 00010282
[ 64.949184] RAX: 0000000000000000 RBX: ffff88800c71c840 RCX: 0000000000000000
[ 64.950093] RDX: ffff888015a79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 64.950987] RBP: ffff88800c71c854 R08: 0000000000000001 R09: 0000000000000000
[ 64.951879] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 64.952805] R13: ffffffff84e23fe0 R14: ffff88800c71c848 R15: ffffffff84da7d60
[ 64.953694] FS: 0000555557476400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 64.954693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.955436] CR2: 00007fda55a0c6f4 CR3: 000000000c8aa000 CR4: 0000000000350ef0
[ 64.956336] Call Trace:
[ 64.956662]
[ 64.956955] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 64.957628] ipv6_frags_init_net+0x206/0x3c0
[ 64.958229] ops_init+0xbb/0x6b0
[ 64.958684] setup_net+0x3d9/0x990
[ 64.959141] ? down_read_killable+0x1d7/0x4e0
[ 64.959758] ? __pfx_setup_net+0x10/0x10
[ 64.960330] ? copy_net_ns+0x17c/0x770
[ 64.960842] copy_net_ns+0x321/0x770
[ 64.961374] create_new_namespaces+0x3f6/0xb30
[ 64.961960] unshare_nsproxy_namespaces+0xc1/0x200
[ 64.962616] ksys_unshare+0x44d/0x8e0
[ 64.963107] ? __pfx_ksys_unshare+0x10/0x10
[ 64.963692] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 64.964450] __x64_sys_unshare+0x31/0x40
[ 64.964967] do_syscall_64+0x3f/0x90
[ 64.965487] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 64.966125] RIP: 0033:0x7f5e4d9a90d7
[ 64.966632] 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
[ 64.968808] RSP: 002b:00007fff78b96db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 64.969754] RAX: ffffffffffffffda RBX: 00007fff78b973f8 RCX: 00007f5e4d9a90d7
[ 64.970644] RDX: 00007f5e4da1341f RSI: 00007fff78b96d50 RDI: 0000000040000000
[ 64.971543] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff78b96b60
[ 64.972450] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5e4dabbbf0
[ 64.973354] R13: 00007fff78b96e90 R14: 0000000000000000 R15: 00000000000000f8
[ 64.974254]
[ 64.974559] irq event stamp: 13805
[ 64.974986] hardirqs last enabled at (13815): [] __up_console_sem+0x78/0x80
[ 64.976060] hardirqs last disabled at (13826): [] __up_console_sem+0x5d/0x80
[ 64.977138] softirqs last enabled at (13778): [] irq_exit_rcu+0x93/0xc0
[ 64.978167] softirqs last disabled at (13769): [] irq_exit_rcu+0x93/0xc0
[ 64.979235] ---[ end trace 0000000000000000 ]---
[ 64.980675] ------------[ cut here ]------------
[ 64.981283] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 64.983142] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 64.984254] Modules linked in:
[ 64.984656] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 64.985820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 64.986843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 64.987542] 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
[ 64.989724] RSP: 0018:ffff888016eefbf0 EFLAGS: 00010286
[ 64.990411] RAX: 0000000000000000 RBX: ffff88800c71ca40 RCX: 0000000000000000
[ 64.991301] RDX: ffff888015a79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 64.992169] RBP: ffff88800c71ca54 R08: 0000000000000001 R09: 0000000000000000
[ 64.993064] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 64.993953] R13: ffffffff84e23fe0 R14: ffff88800c71ca48 R15: ffffffff84db0aa0
[ 64.994834] FS: 0000555557476400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 64.995830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.996579] CR2: 00007fda55a0c6f4 CR3: 000000000c8aa000 CR4: 0000000000350ef0
[ 64.997471] Call Trace:
[ 64.997798]
[ 64.998095] nf_ct_net_init+0x224/0x3d0
[ 64.998651] ? __pfx_nf_ct_net_init+0x10/0x10
[ 64.999253] ops_init+0xbb/0x6b0
[ 64.999700] setup_net+0x3d9/0x990
[ 65.000166] ? down_read_killable+0x1d7/0x4e0
[ 65.000779] ? __pfx_setup_net+0x10/0x10
[ 65.001333] ? copy_net_ns+0x17c/0x770
[ 65.001835] copy_net_ns+0x321/0x770
[ 65.002349] create_new_namespaces+0x3f6/0xb30
[ 65.002935] unshare_nsproxy_namespaces+0xc1/0x200
[ 65.003588] ksys_unshare+0x44d/0x8e0
[ 65.004095] ? __pfx_ksys_unshare+0x10/0x10
[ 65.004688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 65.005426] __x64_sys_unshare+0x31/0x40
[ 65.005952] do_syscall_64+0x3f/0x90
[ 65.006481] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 65.007119] RIP: 0033:0x7f5e4d9a90d7
[ 65.007638] 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
[ 65.009825] RSP: 002b:00007fff78b96db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 65.010773] RAX: ffffffffffffffda RBX: 00007fff78b973f8 RCX: 00007f5e4d9a90d7
[ 65.011657] RDX: 00007f5e4da1341f RSI: 00007fff78b96d50 RDI: 0000000040000000
[ 65.012558] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff78b96b60
[ 65.013461] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5e4dabbbf0
[ 65.014339] R13: 00007fff78b96e90 R14: 0000000000000000 R15: 00000000000000f8
[ 65.015244]
[ 65.015543] irq event stamp: 14549
[ 65.015974] hardirqs last enabled at (14559): [] __up_console_sem+0x78/0x80
[ 65.017058] hardirqs last disabled at (14570): [] __up_console_sem+0x5d/0x80
[ 65.018123] softirqs last enabled at (14444): [] irq_exit_rcu+0x93/0xc0
[ 65.019151] softirqs last disabled at (14439): [] irq_exit_rcu+0x93/0xc0
[ 65.020186] ---[ end trace 0000000000000000 ]---
executing program
[ 66.502037] Bluetooth: hci0: command 0x0409 tx timeout
[ 68.549955] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 70.597379] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 72.645291] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
16:38:59 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016eef5f0
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 0000555557476400 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=00007fda55a0c6f4 CR3=000000000c8aa000 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=00000000000205b9 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=00007f3d1a325550 CR3=00000000165d8000 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=fa64400c267c2195d9451479e90da7b4
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=59f68f203a09ba19000000000013bce0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=cb9bd7ced0f33bf200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000