Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:46082' (ECDSA) to the list of known hosts.
2023/05/17 12:37:28 fuzzer started
2023/05/17 12:37:28 dialing manager at localhost:44319
2023/05/17 12:37:28 checking machine...
2023/05/17 12:37:28 checking revisions...
syzkaller login: [ 36.485029] kmemleak: Automatic memory scanning thread ended
2023/05/17 12:37:28 testing simple program...
[ 36.563344] cgroup: Unknown subsys name 'net'
[ 36.652894] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.313868] audit: type=1400 audit(1684327061.499:6): 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
[ 50.475886] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.477384] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.479246] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.482368] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.484107] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.485419] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.879854] ------------[ cut here ]------------
[ 50.880644] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.882602] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.883905] Modules linked in:
[ 50.884312] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.889221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.890395] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.891174] 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
[ 50.893367] RSP: 0018:ffff88801ecf7c00 EFLAGS: 00010282
[ 50.894057] RAX: 0000000000000000 RBX: ffff88800f33c040 RCX: 0000000000000000
[ 50.894957] RDX: ffff88800903d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.895851] RBP: ffff88800f33c054 R08: 0000000000000001 R09: 0000000000000000
[ 50.896753] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.897650] R13: ffffffff84e23fe0 R14: ffff88800f33c048 R15: ffffffff84d74dc0
[ 50.898545] FS: 0000555555c19400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.899547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.900259] CR2: 00007fc397529e98 CR3: 000000000db42000 CR4: 0000000000350ef0
[ 50.901155] Call Trace:
[ 50.901481]
[ 50.901798] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.902412] ipv4_frags_init_net+0x269/0x440
[ 50.903019] ops_init+0xbb/0x6b0
[ 50.903470] setup_net+0x3d9/0x990
[ 50.903956] ? down_read_killable+0x1d7/0x4e0
[ 50.904556] ? __pfx_setup_net+0x10/0x10
[ 50.905067] ? copy_net_ns+0x17c/0x770
[ 50.905602] copy_net_ns+0x321/0x770
[ 50.906090] create_new_namespaces+0x3f6/0xb30
[ 50.906708] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.907333] ksys_unshare+0x44d/0x8e0
[ 50.907848] ? __pfx_ksys_unshare+0x10/0x10
[ 50.908391] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.909148] __x64_sys_unshare+0x31/0x40
[ 50.909690] do_syscall_64+0x3f/0x90
[ 50.910164] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.910840] RIP: 0033:0x7f2c096380d7
[ 50.911309] 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
[ 50.913463] RSP: 002b:00007ffd2da39a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.914398] RAX: ffffffffffffffda RBX: 00007ffd2da3a068 RCX: 00007f2c096380d7
[ 50.915297] RDX: 00007f2c096a241f RSI: 00007ffd2da399c0 RDI: 0000000040000000
[ 50.916180] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2da397d0
[ 50.917063] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c0974abf0
[ 50.917942] R13: 00007ffd2da39b00 R14: 0000000000000000 R15: 00000000000000f8
[ 50.918841]
[ 50.919153] irq event stamp: 8747
[ 50.919610] hardirqs last enabled at (8759): [] __up_console_sem+0x78/0x80
[ 50.920659] hardirqs last disabled at (8770): [] __up_console_sem+0x5d/0x80
[ 50.921705] softirqs last enabled at (8308): [] irq_exit_rcu+0x93/0xc0
[ 50.922732] softirqs last disabled at (8267): [] irq_exit_rcu+0x93/0xc0
[ 50.923760] ---[ end trace 0000000000000000 ]---
[ 50.928909] ------------[ cut here ]------------
[ 50.929521] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.931174] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.932249] Modules linked in:
[ 50.932691] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.933858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.934867] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.935567] 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
[ 50.937730] RSP: 0018:ffff88801ecf7c00 EFLAGS: 00010282
[ 50.938380] RAX: 0000000000000000 RBX: ffff888015b76440 RCX: 0000000000000000
[ 50.939341] RDX: ffff88800903d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.940238] RBP: ffff888015b76454 R08: 0000000000000001 R09: 0000000000000000
[ 50.941124] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.942008] R13: ffffffff84e23fe0 R14: ffff888015b76448 R15: ffffffff84da7d60
[ 50.942896] FS: 0000555555c19400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.943921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.944676] CR2: 00007fc397529e98 CR3: 000000000db42000 CR4: 0000000000350ef0
[ 50.945578] Call Trace:
[ 50.945909]
[ 50.946206] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.946862] ipv6_frags_init_net+0x206/0x3c0
[ 50.947435] ops_init+0xbb/0x6b0
[ 50.947917] setup_net+0x3d9/0x990
[ 50.948379] ? down_read_killable+0x1d7/0x4e0
[ 50.948977] ? __pfx_setup_net+0x10/0x10
[ 50.949487] ? copy_net_ns+0x17c/0x770
[ 50.950028] copy_net_ns+0x321/0x770
[ 50.950541] create_new_namespaces+0x3f6/0xb30
[ 50.951141] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.951787] ksys_unshare+0x44d/0x8e0
[ 50.952278] ? __pfx_ksys_unshare+0x10/0x10
[ 50.952856] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.953593] __x64_sys_unshare+0x31/0x40
[ 50.954113] do_syscall_64+0x3f/0x90
[ 50.954621] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.955291] RIP: 0033:0x7f2c096380d7
[ 50.955804] 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
[ 50.957999] RSP: 002b:00007ffd2da39a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.958963] RAX: ffffffffffffffda RBX: 00007ffd2da3a068 RCX: 00007f2c096380d7
[ 50.959859] RDX: 00007f2c096a241f RSI: 00007ffd2da399c0 RDI: 0000000040000000
[ 50.960759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2da397d0
[ 50.961653] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c0974abf0
[ 50.962571] R13: 00007ffd2da39b00 R14: 0000000000000000 R15: 00000000000000f8
[ 50.963483]
[ 50.963823] irq event stamp: 10357
[ 50.964257] hardirqs last enabled at (10367): [] __up_console_sem+0x78/0x80
[ 50.965336] hardirqs last disabled at (10378): [] __up_console_sem+0x5d/0x80
[ 50.966407] softirqs last enabled at (9914): [] irq_exit_rcu+0x93/0xc0
[ 50.967446] softirqs last disabled at (9909): [] irq_exit_rcu+0x93/0xc0
[ 50.968474] ---[ end trace 0000000000000000 ]---
[ 50.969843] ------------[ cut here ]------------
[ 50.970425] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.972532] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.973649] Modules linked in:
[ 50.974056] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.975228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.976232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.976928] 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
[ 50.979223] RSP: 0018:ffff88801ecf7bf0 EFLAGS: 00010286
[ 50.979922] RAX: 0000000000000000 RBX: ffff888015b77e40 RCX: 0000000000000000
[ 50.980849] RDX: ffff88800903d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.981772] RBP: ffff888015b77e54 R08: 0000000000000001 R09: 0000000000000000
[ 50.982706] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.983636] R13: ffffffff84e23fe0 R14: ffff888015b77e48 R15: ffffffff84db0aa0
[ 50.984539] FS: 0000555555c19400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.985573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.986282] CR2: 00007fc397529e98 CR3: 000000000db42000 CR4: 0000000000350ef0
[ 50.987208] Call Trace:
[ 50.987566]
[ 50.987875] nf_ct_net_init+0x224/0x3d0
[ 50.988393] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.989000] ops_init+0xbb/0x6b0
[ 50.989446] setup_net+0x3d9/0x990
[ 50.989930] ? down_read_killable+0x1d7/0x4e0
[ 50.990531] ? __pfx_setup_net+0x10/0x10
[ 50.991076] ? copy_net_ns+0x17c/0x770
[ 50.991618] copy_net_ns+0x321/0x770
[ 50.992103] create_new_namespaces+0x3f6/0xb30
[ 50.992720] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.993332] ksys_unshare+0x44d/0x8e0
[ 50.993861] ? __pfx_ksys_unshare+0x10/0x10
[ 50.994411] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.995169] __x64_sys_unshare+0x31/0x40
[ 50.995717] do_syscall_64+0x3f/0x90
[ 50.996190] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.996871] RIP: 0033:0x7f2c096380d7
[ 50.997345] 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
[ 50.999545] RSP: 002b:00007ffd2da39a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.000468] RAX: ffffffffffffffda RBX: 00007ffd2da3a068 RCX: 00007f2c096380d7
[ 51.001349] RDX: 00007f2c096a241f RSI: 00007ffd2da399c0 RDI: 0000000040000000
[ 51.002243] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2da397d0
[ 51.003139] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c0974abf0
[ 51.004040] R13: 00007ffd2da39b00 R14: 0000000000000000 R15: 00000000000000f8
[ 51.004946]
[ 51.005246] irq event stamp: 11159
[ 51.005714] hardirqs last enabled at (11171): [] __up_console_sem+0x78/0x80
[ 51.006783] hardirqs last disabled at (11182): [] __up_console_sem+0x5d/0x80
[ 51.007871] softirqs last enabled at (11068): [] irq_exit_rcu+0x93/0xc0
[ 51.008926] softirqs last disabled at (11061): [] irq_exit_rcu+0x93/0xc0
[ 51.009969] ---[ end trace 0000000000000000 ]---
executing program
[ 52.556227] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.603592] Bluetooth: hci0: command 0x041b tx timeout
[ 56.652597] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.699589] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
12:37:42 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ecf75f0
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 0000555555c19400 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=00007fc397529e98 CR3=000000000db42000 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=000000000002161f 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=00007fc397530088 CR3=000000000e7f2000 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=2033343a37333a32312037312079614d XMM01=5d3231333438382e30352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732033
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000