Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:30272' (ECDSA) to the list of known hosts.
2023/05/16 18:39:55 fuzzer started
2023/05/16 18:39:56 dialing manager at localhost:35573
2023/05/16 18:39:56 checking machine...
2023/05/16 18:39:56 checking revisions...
syzkaller login: [ 48.298634] kmemleak: Automatic memory scanning thread ended
2023/05/16 18:39:56 testing simple program...
[ 48.363518] cgroup: Unknown subsys name 'net'
[ 48.439795] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 60.153498] audit: type=1400 audit(1684262408.052:6): 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
executing program
[ 61.228394] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 61.230378] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 61.231514] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 61.233786] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 61.235355] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 61.236607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 61.617354] ------------[ cut here ]------------
[ 61.617969] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 61.620087] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.621291] Modules linked in:
[ 61.621703] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.626688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.627914] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.628744] 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
[ 61.631141] RSP: 0018:ffff888020167c00 EFLAGS: 00010282
[ 61.631888] RAX: 0000000000000000 RBX: ffff888015b95c40 RCX: 0000000000000000
[ 61.632826] RDX: ffff8880159e3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.633759] RBP: ffff888015b95c54 R08: 0000000000000001 R09: 0000000000000000
[ 61.634701] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 61.635659] R13: ffffffff84e223a0 R14: ffff888015b95c48 R15: ffffffff84d73340
[ 61.636622] FS: 00005555573b3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 61.637676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.638456] CR2: 00007fa259e9e6f4 CR3: 000000000d7ee000 CR4: 0000000000350ee0
[ 61.639430] Call Trace:
[ 61.639782]
[ 61.640094] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 61.640781] ipv4_frags_init_net+0x269/0x440
[ 61.641399] ops_init+0xbb/0x6b0
[ 61.641870] setup_net+0x3d9/0x990
[ 61.642376] ? down_read_killable+0x1d7/0x4e0
[ 61.642982] ? __pfx_setup_net+0x10/0x10
[ 61.643568] ? copy_net_ns+0x17c/0x770
[ 61.644105] copy_net_ns+0x321/0x770
[ 61.644643] create_new_namespaces+0x3f6/0xb30
[ 61.645294] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.645951] ksys_unshare+0x44d/0x8e0
[ 61.646497] ? __pfx_ksys_unshare+0x10/0x10
[ 61.647070] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.647885] __x64_sys_unshare+0x31/0x40
[ 61.648459] do_syscall_64+0x3f/0x90
[ 61.648951] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.649658] RIP: 0033:0x7f1e2ff7d0d7
[ 61.650144] 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
[ 61.652503] RSP: 002b:00007fffe858d378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 61.653515] RAX: ffffffffffffffda RBX: 00007fffe858d9b8 RCX: 00007f1e2ff7d0d7
[ 61.654461] RDX: 00007f1e2ffe741f RSI: 00007fffe858d310 RDI: 0000000040000000
[ 61.655420] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe858d120
[ 61.656362] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1e3008fbf0
[ 61.657294] R13: 00007fffe858d450 R14: 0000000000000000 R15: 00000000000000f8
[ 61.658232]
[ 61.658578] irq event stamp: 8553
[ 61.659023] hardirqs last enabled at (8563): [] __up_console_sem+0x78/0x80
[ 61.660160] hardirqs last disabled at (8574): [] __up_console_sem+0x5d/0x80
[ 61.661293] softirqs last enabled at (8200): [] irq_exit_rcu+0x93/0xc0
[ 61.662385] softirqs last disabled at (8195): [] irq_exit_rcu+0x93/0xc0
[ 61.663477] ---[ end trace 0000000000000000 ]---
[ 61.669919] ------------[ cut here ]------------
[ 61.670631] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 61.672387] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.673492] Modules linked in:
[ 61.673919] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.675136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.676213] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.676914] 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
[ 61.679271] RSP: 0018:ffff888020167c00 EFLAGS: 00010282
[ 61.679963] RAX: 0000000000000000 RBX: ffff88800e0f9840 RCX: 0000000000000000
[ 61.680900] RDX: ffff8880159e3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.681832] RBP: ffff88800e0f9854 R08: 0000000000000001 R09: 0000000000000000
[ 61.682772] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.683737] R13: ffffffff84e223a0 R14: ffff88800e0f9848 R15: ffffffff84da62e0
[ 61.684676] FS: 00005555573b3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 61.685728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.686509] CR2: 00007fa259e9e6f4 CR3: 000000000d7ee000 CR4: 0000000000350ee0
[ 61.687463] Call Trace:
[ 61.687810]
[ 61.688116] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 61.688797] ipv6_frags_init_net+0x206/0x3c0
[ 61.689409] ops_init+0xbb/0x6b0
[ 61.689871] setup_net+0x3d9/0x990
[ 61.690375] ? down_read_killable+0x1d7/0x4e0
[ 61.690971] ? __pfx_setup_net+0x10/0x10
[ 61.691552] ? copy_net_ns+0x17c/0x770
[ 61.692095] copy_net_ns+0x321/0x770
[ 61.692634] create_new_namespaces+0x3f6/0xb30
[ 61.693282] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.693933] ksys_unshare+0x44d/0x8e0
[ 61.694477] ? __pfx_ksys_unshare+0x10/0x10
[ 61.695053] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.695807] __x64_sys_unshare+0x31/0x40
[ 61.696349] do_syscall_64+0x3f/0x90
[ 61.696823] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.697496] RIP: 0033:0x7f1e2ff7d0d7
[ 61.697962] 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
[ 61.700149] RSP: 002b:00007fffe858d378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 61.701090] RAX: ffffffffffffffda RBX: 00007fffe858d9b8 RCX: 00007f1e2ff7d0d7
[ 61.701974] RDX: 00007f1e2ffe741f RSI: 00007fffe858d310 RDI: 0000000040000000
[ 61.702857] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe858d120
[ 61.703760] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1e3008fbf0
[ 61.704641] R13: 00007fffe858d450 R14: 0000000000000000 R15: 00000000000000f8
[ 61.705559]
[ 61.705857] irq event stamp: 10623
[ 61.706311] hardirqs last enabled at (10635): [] __up_console_sem+0x78/0x80
[ 61.707396] hardirqs last disabled at (10646): [] __up_console_sem+0x5d/0x80
[ 61.708472] softirqs last enabled at (10104): [] irq_exit_rcu+0x93/0xc0
[ 61.709506] softirqs last disabled at (10083): [] irq_exit_rcu+0x93/0xc0
[ 61.710544] ---[ end trace 0000000000000000 ]---
[ 61.711877] ------------[ cut here ]------------
[ 61.712522] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 61.714442] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.715496] Modules linked in:
[ 61.715897] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.717059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.718063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.718729] 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
[ 61.720954] RSP: 0018:ffff888020167bf0 EFLAGS: 00010286
[ 61.721644] RAX: 0000000000000000 RBX: ffff88800e0f8040 RCX: 0000000000000000
[ 61.722522] RDX: ffff8880159e3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.723442] RBP: ffff88800e0f8054 R08: 0000000000000001 R09: 0000000000000000
[ 61.724324] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.725181] R13: ffffffff84e223a0 R14: ffff88800e0f8048 R15: ffffffff84daf020
[ 61.726072] FS: 00005555573b3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 61.727123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.727906] CR2: 00007fa259e9e6f4 CR3: 000000000d7ee000 CR4: 0000000000350ee0
[ 61.728839] Call Trace:
[ 61.729188]
[ 61.729533] nf_ct_net_init+0x224/0x3d0
[ 61.730069] ? __pfx_nf_ct_net_init+0x10/0x10
[ 61.730700] ops_init+0xbb/0x6b0
[ 61.731171] setup_net+0x3d9/0x990
[ 61.731699] ? down_read_killable+0x1d7/0x4e0
[ 61.732327] ? __pfx_setup_net+0x10/0x10
[ 61.732865] ? copy_net_ns+0x17c/0x770
[ 61.733429] copy_net_ns+0x321/0x770
[ 61.733940] create_new_namespaces+0x3f6/0xb30
[ 61.734585] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.735237] ksys_unshare+0x44d/0x8e0
[ 61.735785] ? __pfx_ksys_unshare+0x10/0x10
[ 61.736392] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.737153] __x64_sys_unshare+0x31/0x40
[ 61.737728] do_syscall_64+0x3f/0x90
[ 61.738268] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.738957] RIP: 0033:0x7f1e2ff7d0d7
[ 61.739485] 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
[ 61.741767] RSP: 002b:00007fffe858d378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 61.742763] RAX: ffffffffffffffda RBX: 00007fffe858d9b8 RCX: 00007f1e2ff7d0d7
[ 61.743702] RDX: 00007f1e2ffe741f RSI: 00007fffe858d310 RDI: 0000000040000000
[ 61.744627] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe858d120
[ 61.745544] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1e3008fbf0
[ 61.746470] R13: 00007fffe858d450 R14: 0000000000000000 R15: 00000000000000f8
[ 61.747438]
[ 61.747747] irq event stamp: 11385
[ 61.748199] hardirqs last enabled at (11395): [] __up_console_sem+0x78/0x80
[ 61.749342] hardirqs last disabled at (11408): [] __up_console_sem+0x5d/0x80
[ 61.750476] softirqs last enabled at (11112): [] irq_exit_rcu+0x93/0xc0
[ 61.751622] softirqs last disabled at (11107): [] irq_exit_rcu+0x93/0xc0
[ 61.752719] ---[ end trace 0000000000000000 ]---
executing program
[ 63.311319] Bluetooth: hci0: command 0x0409 tx timeout
[ 65.360459] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 67.406533] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 69.454421] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
18:39:58 Registers:
info registers vcpu 0
RAX=000000000001ff5b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f57fa064a80 CR3=00000000160f0000 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=bc24f03713b12db29040c7e0e1c35d1a
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=8d780cfcd9a3be76000000000013bef8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=28ab66f613660ba400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201675f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001
R12=000000000000006e 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 00005555573b3400 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=00007fa259e9e6f4 CR3=000000000d7ee000 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