Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:49910' (ECDSA) to the list of known hosts.
2023/05/16 15:15:13 fuzzer started
2023/05/16 15:15:14 dialing manager at localhost:35573
2023/05/16 15:15:14 checking machine...
2023/05/16 15:15:14 checking revisions...
syzkaller login: [ 41.701933] kmemleak: Automatic memory scanning thread ended
2023/05/16 15:15:14 testing simple program...
[ 41.821705] cgroup: Unknown subsys name 'net'
[ 41.885462] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 54.848943] audit: type=1400 audit(1684250127.583:6): 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
[ 55.976258] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.979346] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.980681] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.985784] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.990032] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.992765] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.401739] ------------[ cut here ]------------
[ 56.402378] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.404200] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.405253] Modules linked in:
[ 56.405652] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.407375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.409497] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.410264] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 56.412780] RSP: 0018:ffff888015be7c00 EFLAGS: 00010282
[ 56.413740] RAX: 0000000000000000 RBX: ffff88800c54a440 RCX: 0000000000000000
[ 56.414976] RDX: ffff888017ab51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.416156] RBP: ffff88800c54a454 R08: 0000000000000001 R09: 0000000000000000
[ 56.417384] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 56.418551] R13: ffffffff84e223a0 R14: ffff88800c54a448 R15: ffffffff84d73340
[ 56.419691] FS: 0000555555801400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 56.420817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.421587] CR2: 00007fb15b9af6f4 CR3: 000000000fb9a000 CR4: 0000000000350ee0
[ 56.422495] Call Trace:
[ 56.422828]
[ 56.423167] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 56.423831] ipv4_frags_init_net+0x269/0x440
[ 56.424437] ops_init+0xbb/0x6b0
[ 56.424927] setup_net+0x3d9/0x990
[ 56.425395] ? down_read_killable+0x1d7/0x4e0
[ 56.426009] ? __pfx_setup_net+0x10/0x10
[ 56.426523] ? copy_net_ns+0x17c/0x770
[ 56.427073] copy_net_ns+0x321/0x770
[ 56.427573] create_new_namespaces+0x3f6/0xb30
[ 56.428263] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.428931] ksys_unshare+0x44d/0x8e0
[ 56.429449] ? __pfx_ksys_unshare+0x10/0x10
[ 56.430056] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.430807] __x64_sys_unshare+0x31/0x40
[ 56.431373] do_syscall_64+0x3f/0x90
[ 56.431928] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.432599] RIP: 0033:0x7fd5a995f0d7
[ 56.433120] 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
[ 56.435413] RSP: 002b:00007fffabc87c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.436472] RAX: ffffffffffffffda RBX: 00007fffabc882a8 RCX: 00007fd5a995f0d7
[ 56.437450] RDX: 00007fd5a99c941f RSI: 00007fffabc87c00 RDI: 0000000040000000
[ 56.438423] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabc87a10
[ 56.439394] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5a9a71bf0
[ 56.440376] R13: 00007fffabc87d40 R14: 0000000000000000 R15: 00000000000000f8
[ 56.441421]
[ 56.441747] irq event stamp: 7915
[ 56.442274] hardirqs last enabled at (7927): [] __up_console_sem+0x78/0x80
[ 56.443452] hardirqs last disabled at (7938): [] __up_console_sem+0x5d/0x80
[ 56.444640] softirqs last enabled at (7548): [] irq_exit_rcu+0x93/0xc0
[ 56.445767] softirqs last disabled at (7535): [] irq_exit_rcu+0x93/0xc0
[ 56.446918] ---[ end trace 0000000000000000 ]---
[ 56.453683] ------------[ cut here ]------------
[ 56.454447] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 56.456215] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.457306] Modules linked in:
[ 56.457738] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.458943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.460009] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.460672] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 56.463003] RSP: 0018:ffff888015be7c00 EFLAGS: 00010282
[ 56.463730] RAX: 0000000000000000 RBX: ffff888013a1ea40 RCX: 0000000000000000
[ 56.464716] RDX: ffff888017ab51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.465687] RBP: ffff888013a1ea54 R08: 0000000000000001 R09: 0000000000000000
[ 56.466664] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.467639] R13: ffffffff84e223a0 R14: ffff888013a1ea48 R15: ffffffff84da62e0
[ 56.468628] FS: 0000555555801400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 56.469736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.470587] CR2: 00007fb15b9af6f4 CR3: 000000000fb9a000 CR4: 0000000000350ee0
[ 56.471574] Call Trace:
[ 56.471997]
[ 56.472323] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 56.473017] ipv6_frags_init_net+0x206/0x3c0
[ 56.473621] ops_init+0xbb/0x6b0
[ 56.474136] setup_net+0x3d9/0x990
[ 56.474628] ? down_read_killable+0x1d7/0x4e0
[ 56.475306] ? __pfx_setup_net+0x10/0x10
[ 56.475866] ? copy_net_ns+0x17c/0x770
[ 56.476460] copy_net_ns+0x321/0x770
[ 56.477016] create_new_namespaces+0x3f6/0xb30
[ 56.477657] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.478371] ksys_unshare+0x44d/0x8e0
[ 56.478939] ? __pfx_ksys_unshare+0x10/0x10
[ 56.479533] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.480362] __x64_sys_unshare+0x31/0x40
[ 56.480964] do_syscall_64+0x3f/0x90
[ 56.481473] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.482211] RIP: 0033:0x7fd5a995f0d7
[ 56.482723] 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
[ 56.485095] RSP: 002b:00007fffabc87c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.486167] RAX: ffffffffffffffda RBX: 00007fffabc882a8 RCX: 00007fd5a995f0d7
[ 56.487185] RDX: 00007fd5a99c941f RSI: 00007fffabc87c00 RDI: 0000000040000000
[ 56.488180] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabc87a10
[ 56.489152] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5a9a71bf0
[ 56.490138] R13: 00007fffabc87d40 R14: 0000000000000000 R15: 00000000000000f8
[ 56.491136]
[ 56.491500] irq event stamp: 10275
[ 56.492022] hardirqs last enabled at (10287): [] __up_console_sem+0x78/0x80
[ 56.493247] hardirqs last disabled at (10298): [] __up_console_sem+0x5d/0x80
[ 56.494429] softirqs last enabled at (10092): [] irq_exit_rcu+0x93/0xc0
[ 56.495566] softirqs last disabled at (10087): [] irq_exit_rcu+0x93/0xc0
[ 56.496714] ---[ end trace 0000000000000000 ]---
[ 56.498110] ------------[ cut here ]------------
[ 56.498743] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 56.500986] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.502152] Modules linked in:
[ 56.502606] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.503930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.505060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.505768] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 56.508193] RSP: 0018:ffff888015be7bf0 EFLAGS: 00010286
[ 56.508952] RAX: 0000000000000000 RBX: ffff888013a1f440 RCX: 0000000000000000
[ 56.509931] RDX: ffff888017ab51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.510861] RBP: ffff888013a1f454 R08: 0000000000000001 R09: 0000000000000000
[ 56.511845] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.512846] R13: ffffffff84e223a0 R14: ffff888013a1f448 R15: ffffffff84daf020
[ 56.513815] FS: 0000555555801400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 56.514920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.515689] CR2: 00007fb15b9af6f4 CR3: 000000000fb9a000 CR4: 0000000000350ee0
[ 56.516700] Call Trace:
[ 56.517096]
[ 56.517431] nf_ct_net_init+0x224/0x3d0
[ 56.518034] ? __pfx_nf_ct_net_init+0x10/0x10
[ 56.518776] ops_init+0xbb/0x6b0
[ 56.519292] setup_net+0x3d9/0x990
[ 56.519779] ? down_read_killable+0x1d7/0x4e0
[ 56.520444] ? __pfx_setup_net+0x10/0x10
[ 56.521051] ? copy_net_ns+0x17c/0x770
[ 56.521600] copy_net_ns+0x321/0x770
[ 56.522155] create_new_namespaces+0x3f6/0xb30
[ 56.522794] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.523495] ksys_unshare+0x44d/0x8e0
[ 56.524070] ? __pfx_ksys_unshare+0x10/0x10
[ 56.524658] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.525454] __x64_sys_unshare+0x31/0x40
[ 56.526049] do_syscall_64+0x3f/0x90
[ 56.526574] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.527296] RIP: 0033:0x7fd5a995f0d7
[ 56.527827] 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
[ 56.530165] RSP: 002b:00007fffabc87c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.531206] RAX: ffffffffffffffda RBX: 00007fffabc882a8 RCX: 00007fd5a995f0d7
[ 56.532179] RDX: 00007fd5a99c941f RSI: 00007fffabc87c00 RDI: 0000000040000000
[ 56.533143] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabc87a10
[ 56.534128] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5a9a71bf0
[ 56.535096] R13: 00007fffabc87d40 R14: 0000000000000000 R15: 00000000000000f8
[ 56.536106]
[ 56.536429] irq event stamp: 11015
[ 56.536937] hardirqs last enabled at (11027): [] __up_console_sem+0x78/0x80
[ 56.538095] hardirqs last disabled at (11038): [] __up_console_sem+0x5d/0x80
[ 56.539265] softirqs last enabled at (10092): [] irq_exit_rcu+0x93/0xc0
[ 56.540414] softirqs last disabled at (10087): [] irq_exit_rcu+0x93/0xc0
[ 56.541582] ---[ end trace 0000000000000000 ]---
executing program
[ 58.059559] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 60.106975] Bluetooth: hci0: command 0x041b tx timeout
[ 62.154953] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 64.202940] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:15:22 Registers:
info registers vcpu 0
RAX=00000000000b3146 RBX=0000000000000001 RCX=ffffffff8444f2f6 RDX=00000000000b3146
RSI=00000000000344f2 RDI=ffffffff865aac94 RBP=ffff88801690f6a0 RSP=ffff88801690f5d8
R8 =0000000000000000 R9 =ffffffff8612d7f8 R10=0000000000038001 R11=00000000000b3146
R12=ffff88801690f6a8 R13=ffff88801690f690 R14=ffff88801690f689 R15=ffff88801690f648
RIP=ffffffff81131527 RFL=00000246 [---Z-P-] 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 00007fc30b138700 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=00007fc82c51fad0 CR3=000000000dc14000 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=43205d3235363530342e36352020205b XMM01=6f7475636578652d7a7973203a6d6d6f
XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365
XMM04=00000000000a30303030303030303030 XMM05=303030303030303030303030203a3830
XMM06=6666203a504252205d3339363532332e XMM07=656c6c616b7a79732033303a35313a35
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015be7618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001
R12=0000000000000055 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555555801400 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=00007fb15b9af6f4 CR3=000000000fb9a000 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