Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:51828' (ECDSA) to the list of known hosts.
2023/05/16 13:54:05 fuzzer started
2023/05/16 13:54:05 dialing manager at localhost:35573
2023/05/16 13:54:05 checking machine...
2023/05/16 13:54:05 checking revisions...
syzkaller login: [ 100.640324] kmemleak: Automatic memory scanning thread ended
2023/05/16 13:54:06 testing simple program...
[ 100.705018] cgroup: Unknown subsys name 'net'
[ 100.782016] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 112.772999] audit: type=1400 audit(1684245258.203:6): 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
[ 113.910992] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 113.913726] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 113.916386] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 113.921372] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 113.924311] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 113.925583] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 114.311963] ------------[ cut here ]------------
[ 114.312818] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 114.315171] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 114.316597] Modules linked in:
[ 114.317096] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 114.322366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 114.323539] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 114.324368] 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
[ 114.326924] RSP: 0018:ffff888019f57c00 EFLAGS: 00010282
[ 114.327683] RAX: 0000000000000000 RBX: ffff88800ee8ac40 RCX: 0000000000000000
[ 114.328749] RDX: ffff888018da51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 114.329777] RBP: ffff88800ee8ac54 R08: 0000000000000001 R09: 0000000000000000
[ 114.330820] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 114.331840] R13: ffffffff84e223a0 R14: ffff88800ee8ac48 R15: ffffffff84d73340
[ 114.332929] FS: 0000555555c99400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 114.334089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 114.334941] CR2: 00007f97b3c426f4 CR3: 000000000e5ec000 CR4: 0000000000350ef0
[ 114.335960] Call Trace:
[ 114.336365]
[ 114.336707] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 114.337456] ipv4_frags_init_net+0x269/0x440
[ 114.338138] ops_init+0xbb/0x6b0
[ 114.338652] setup_net+0x3d9/0x990
[ 114.339223] ? down_read_killable+0x1d7/0x4e0
[ 114.339874] ? __pfx_setup_net+0x10/0x10
[ 114.340528] ? copy_net_ns+0x17c/0x770
[ 114.341145] copy_net_ns+0x321/0x770
[ 114.341701] create_new_namespaces+0x3f6/0xb30
[ 114.342421] unshare_nsproxy_namespaces+0xc1/0x200
[ 114.343171] ksys_unshare+0x44d/0x8e0
[ 114.343738] ? __pfx_ksys_unshare+0x10/0x10
[ 114.344452] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 114.345311] __x64_sys_unshare+0x31/0x40
[ 114.345949] do_syscall_64+0x3f/0x90
[ 114.346495] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 114.347273] RIP: 0033:0x7fc54f8990d7
[ 114.347805] 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
[ 114.350352] RSP: 002b:00007ffcd6dda258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 114.351459] RAX: ffffffffffffffda RBX: 00007ffcd6dda898 RCX: 00007fc54f8990d7
[ 114.352540] RDX: 00007fc54f90341f RSI: 00007ffcd6dda1f0 RDI: 0000000040000000
[ 114.353572] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd6dda000
[ 114.354602] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc54f9abbf0
[ 114.355646] R13: 00007ffcd6dda330 R14: 0000000000000000 R15: 00000000000000f8
[ 114.356725]
[ 114.357106] irq event stamp: 7509
[ 114.357598] hardirqs last enabled at (7519): [] __up_console_sem+0x78/0x80
[ 114.358846] hardirqs last disabled at (7530): [] __up_console_sem+0x5d/0x80
[ 114.360080] softirqs last enabled at (6968): [] irq_exit_rcu+0x93/0xc0
[ 114.361331] softirqs last disabled at (6963): [] irq_exit_rcu+0x93/0xc0
[ 114.362527] ---[ end trace 0000000000000000 ]---
[ 114.369034] ------------[ cut here ]------------
[ 114.369719] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 114.371669] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 114.372917] Modules linked in:
[ 114.373376] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 114.374673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 114.375809] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 114.376613] 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
[ 114.379025] RSP: 0018:ffff888019f57c00 EFLAGS: 00010282
[ 114.379753] RAX: 0000000000000000 RBX: ffff88800c8efc40 RCX: 0000000000000000
[ 114.380810] RDX: ffff888018da51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 114.381809] RBP: ffff88800c8efc54 R08: 0000000000000001 R09: 0000000000000000
[ 114.382808] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 114.383803] R13: ffffffff84e223a0 R14: ffff88800c8efc48 R15: ffffffff84da62e0
[ 114.384833] FS: 0000555555c99400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 114.385969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 114.386795] CR2: 00007f97b3c426f4 CR3: 000000000e5ec000 CR4: 0000000000350ef0
[ 114.387793] Call Trace:
[ 114.388190]
[ 114.388524] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 114.389203] ipv6_frags_init_net+0x206/0x3c0
[ 114.389791] ops_init+0xbb/0x6b0
[ 114.390302] setup_net+0x3d9/0x990
[ 114.390784] ? down_read_killable+0x1d7/0x4e0
[ 114.391419] ? __pfx_setup_net+0x10/0x10
[ 114.391994] ? copy_net_ns+0x17c/0x770
[ 114.392582] copy_net_ns+0x321/0x770
[ 114.393152] create_new_namespaces+0x3f6/0xb30
[ 114.393827] unshare_nsproxy_namespaces+0xc1/0x200
[ 114.394559] ksys_unshare+0x44d/0x8e0
[ 114.395153] ? __pfx_ksys_unshare+0x10/0x10
[ 114.395772] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 114.396652] __x64_sys_unshare+0x31/0x40
[ 114.397277] do_syscall_64+0x3f/0x90
[ 114.397830] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 114.398599] RIP: 0033:0x7fc54f8990d7
[ 114.399168] 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
[ 114.401678] RSP: 002b:00007ffcd6dda258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 114.402777] RAX: ffffffffffffffda RBX: 00007ffcd6dda898 RCX: 00007fc54f8990d7
[ 114.403802] RDX: 00007fc54f90341f RSI: 00007ffcd6dda1f0 RDI: 0000000040000000
[ 114.404846] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd6dda000
[ 114.405877] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc54f9abbf0
[ 114.406881] R13: 00007ffcd6dda330 R14: 0000000000000000 R15: 00000000000000f8
[ 114.407958]
[ 114.408314] irq event stamp: 9369
[ 114.408776] hardirqs last enabled at (9379): [] __up_console_sem+0x78/0x80
[ 114.409837] hardirqs last disabled at (9390): [] __up_console_sem+0x5d/0x80
[ 114.410879] softirqs last enabled at (8860): [] irq_exit_rcu+0x93/0xc0
[ 114.411923] softirqs last disabled at (8831): [] irq_exit_rcu+0x93/0xc0
[ 114.412949] ---[ end trace 0000000000000000 ]---
[ 114.414303] ------------[ cut here ]------------
[ 114.414877] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 114.416861] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 114.417941] Modules linked in:
[ 114.418349] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 114.419507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 114.420532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 114.421204] 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
[ 114.423388] RSP: 0018:ffff888019f57bf0 EFLAGS: 00010286
[ 114.424070] RAX: 0000000000000000 RBX: ffff88800c8eee40 RCX: 0000000000000000
[ 114.424973] RDX: ffff888018da51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 114.425831] RBP: ffff88800c8eee54 R08: 0000000000000001 R09: 0000000000000000
[ 114.426713] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 114.427600] R13: ffffffff84e223a0 R14: ffff88800c8eee48 R15: ffffffff84daf020
[ 114.428500] FS: 0000555555c99400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 114.429488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 114.430237] CR2: 00007f97b3c426f4 CR3: 000000000e5ec000 CR4: 0000000000350ef0
[ 114.431132] Call Trace:
[ 114.431456]
[ 114.431760] nf_ct_net_init+0x224/0x3d0
[ 114.432322] ? __pfx_nf_ct_net_init+0x10/0x10
[ 114.432923] ops_init+0xbb/0x6b0
[ 114.433366] setup_net+0x3d9/0x990
[ 114.433822] ? down_read_killable+0x1d7/0x4e0
[ 114.434420] ? __pfx_setup_net+0x10/0x10
[ 114.434965] ? copy_net_ns+0x17c/0x770
[ 114.435467] copy_net_ns+0x321/0x770
[ 114.435986] create_new_namespaces+0x3f6/0xb30
[ 114.436587] unshare_nsproxy_namespaces+0xc1/0x200
[ 114.437242] ksys_unshare+0x44d/0x8e0
[ 114.437739] ? __pfx_ksys_unshare+0x10/0x10
[ 114.438334] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 114.439093] __x64_sys_unshare+0x31/0x40
[ 114.439614] do_syscall_64+0x3f/0x90
[ 114.440121] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 114.440789] RIP: 0033:0x7fc54f8990d7
[ 114.441292] 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
[ 114.443479] RSP: 002b:00007ffcd6dda258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 114.444466] RAX: ffffffffffffffda RBX: 00007ffcd6dda898 RCX: 00007fc54f8990d7
[ 114.445370] RDX: 00007fc54f90341f RSI: 00007ffcd6dda1f0 RDI: 0000000040000000
[ 114.446267] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd6dda000
[ 114.447154] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc54f9abbf0
[ 114.448048] R13: 00007ffcd6dda330 R14: 0000000000000000 R15: 00000000000000f8
[ 114.448959]
[ 114.449266] irq event stamp: 10195
[ 114.449710] hardirqs last enabled at (10205): [] __up_console_sem+0x78/0x80
[ 114.450797] hardirqs last disabled at (10216): [] __up_console_sem+0x5d/0x80
[ 114.451869] softirqs last enabled at (9868): [] irq_exit_rcu+0x93/0xc0
[ 114.452926] softirqs last disabled at (9863): [] irq_exit_rcu+0x93/0xc0
[ 114.453968] ---[ end trace 0000000000000000 ]---
executing program
[ 116.001601] Bluetooth: hci0: command 0x0409 tx timeout
[ 118.048956] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 120.096984] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 122.145984] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
13:53:14 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019f575f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 0000555555c99400 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=00007f97b3c426f4 CR3=000000000e5ec000 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=0000000000083237 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007f4bc1471000 CR3=000000000ee9a000 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=bbc56101acaf24be3a432c9463597ecb
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=6f2cf8dd7911c9c30000000000140e88 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=ff407cc658d9100200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000