Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:9141' (ECDSA) to the list of known hosts.
2023/05/17 10:32:26 fuzzer started
2023/05/17 10:32:26 dialing manager at localhost:35573
2023/05/17 10:32:26 checking machine...
2023/05/17 10:32:26 checking revisions...
syzkaller login: [ 48.089022] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:32:26 testing simple program...
[ 48.155258] cgroup: Unknown subsys name 'net'
[ 48.249379] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 61.391013] audit: type=1400 audit(1684319559.938:6): 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
[ 62.522423] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.523472] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.526089] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.528378] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.532145] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 62.533973] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 62.878483] ------------[ cut here ]------------
[ 62.878973] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 62.880165] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.881130] Modules linked in:
[ 62.881484] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.882281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.883340] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.884639] 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
[ 62.892604] RSP: 0018:ffff88801a57fc00 EFLAGS: 00010282
[ 62.893700] RAX: 0000000000000000 RBX: ffff88800f016040 RCX: 0000000000000000
[ 62.895127] RDX: ffff88800ea08000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.896667] RBP: ffff88800f016054 R08: 0000000000000001 R09: 0000000000000000
[ 62.898121] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.899634] R13: ffffffff84e223a0 R14: ffff88800f016048 R15: ffffffff84d73340
[ 62.901298] FS: 0000555555ea9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.903387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.904933] CR2: 00007f9e0775e6f4 CR3: 000000001801a000 CR4: 0000000000350ef0
[ 62.906705] Call Trace:
[ 62.907420]
[ 62.908043] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 62.909340] ipv4_frags_init_net+0x269/0x440
[ 62.910500] ops_init+0xbb/0x6b0
[ 62.911434] setup_net+0x3d9/0x990
[ 62.912438] ? down_read_killable+0x1d7/0x4e0
[ 62.913631] ? __pfx_setup_net+0x10/0x10
[ 62.914679] ? copy_net_ns+0x17c/0x770
[ 62.915732] copy_net_ns+0x321/0x770
[ 62.916796] create_new_namespaces+0x3f6/0xb30
[ 62.917984] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.919248] ksys_unshare+0x44d/0x8e0
[ 62.920375] ? __pfx_ksys_unshare+0x10/0x10
[ 62.921560] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.923031] __x64_sys_unshare+0x31/0x40
[ 62.924133] do_syscall_64+0x3f/0x90
[ 62.925204] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.926578] RIP: 0033:0x7ff33b5c50d7
[ 62.927609] 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
[ 62.932686] RSP: 002b:00007ffea83d4768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.934762] RAX: ffffffffffffffda RBX: 00007ffea83d4da8 RCX: 00007ff33b5c50d7
[ 62.936218] RDX: 00007ff33b62f41f RSI: 00007ffea83d4700 RDI: 0000000040000000
[ 62.938245] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea83d4510
[ 62.940015] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff33b6d7bf0
[ 62.941994] R13: 00007ffea83d4840 R14: 0000000000000000 R15: 00000000000000f8
[ 62.943868]
[ 62.944525] irq event stamp: 8743
[ 62.945640] hardirqs last enabled at (8761): [] __up_console_sem+0x78/0x80
[ 62.948020] hardirqs last disabled at (8774): [] __up_console_sem+0x5d/0x80
[ 62.950209] softirqs last enabled at (8756): [] irq_exit_rcu+0x93/0xc0
[ 62.952326] softirqs last disabled at (8751): [] irq_exit_rcu+0x93/0xc0
[ 62.954445] ---[ end trace 0000000000000000 ]---
[ 62.959313] ------------[ cut here ]------------
[ 62.960781] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 62.963111] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.964098] Modules linked in:
[ 62.964984] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.967347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.969557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.970975] 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
[ 62.975856] RSP: 0018:ffff88801a57fc00 EFLAGS: 00010282
[ 62.976414] RAX: 0000000000000000 RBX: ffff888015c41240 RCX: 0000000000000000
[ 62.977080] RDX: ffff88800ea08000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.977703] RBP: ffff888015c41254 R08: 0000000000000001 R09: 0000000000000000
[ 62.978420] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.979076] R13: ffffffff84e223a0 R14: ffff888015c41248 R15: ffffffff84da62e0
[ 62.979721] FS: 0000555555ea9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.980454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.980996] CR2: 00007f9e0775e6f4 CR3: 000000001801a000 CR4: 0000000000350ef0
[ 62.981637] Call Trace:
[ 62.981904]
[ 62.982117] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 62.982549] ipv6_frags_init_net+0x206/0x3c0
[ 62.982992] ops_init+0xbb/0x6b0
[ 62.983327] setup_net+0x3d9/0x990
[ 62.983692] ? down_read_killable+0x1d7/0x4e0
[ 62.984147] ? __pfx_setup_net+0x10/0x10
[ 62.984545] ? copy_net_ns+0x17c/0x770
[ 62.984933] copy_net_ns+0x321/0x770
[ 62.985290] create_new_namespaces+0x3f6/0xb30
[ 62.985727] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.986214] ksys_unshare+0x44d/0x8e0
[ 62.986581] ? __pfx_ksys_unshare+0x10/0x10
[ 62.986998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.987528] __x64_sys_unshare+0x31/0x40
[ 62.987939] do_syscall_64+0x3f/0x90
[ 62.988305] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.988770] RIP: 0033:0x7ff33b5c50d7
[ 62.989149] 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
[ 62.990729] RSP: 002b:00007ffea83d4768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.991434] RAX: ffffffffffffffda RBX: 00007ffea83d4da8 RCX: 00007ff33b5c50d7
[ 62.992081] RDX: 00007ff33b62f41f RSI: 00007ffea83d4700 RDI: 0000000040000000
[ 62.992710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea83d4510
[ 62.993370] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff33b6d7bf0
[ 62.994161] R13: 00007ffea83d4840 R14: 0000000000000000 R15: 00000000000000f8
[ 62.994968]
[ 62.995187] irq event stamp: 10835
[ 62.995498] hardirqs last enabled at (10845): [] __up_console_sem+0x78/0x80
[ 62.996283] hardirqs last disabled at (10856): [] __up_console_sem+0x5d/0x80
[ 62.997060] softirqs last enabled at (10870): [] irq_exit_rcu+0x93/0xc0
executing program
[ 62.997776] softirqs last disabled at (10865): [] irq_exit_rcu+0x93/0xc0
[ 62.999143] ---[ end trace 0000000000000000 ]---
[ 63.000275] ------------[ cut here ]------------
[ 63.000707] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 63.002125] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.002923] Modules linked in:
[ 63.003225] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.004072] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.004793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.005289] 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
[ 63.006857] RSP: 0018:ffff88801a57fbf0 EFLAGS: 00010286
[ 63.007331] RAX: 0000000000000000 RBX: ffff888015c40c40 RCX: 0000000000000000
[ 63.007945] RDX: ffff88800ea08000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.008531] RBP: ffff888015c40c54 R08: 0000000000000001 R09: 0000000000000000
[ 63.009219] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.009919] R13: ffffffff84e223a0 R14: ffff888015c40c48 R15: ffffffff84daf020
[ 63.010526] FS: 0000555555ea9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.011241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.011750] CR2: 00007f9e0775e6f4 CR3: 000000001801a000 CR4: 0000000000350ef0
[ 63.012401] Call Trace:
[ 63.012661]
[ 63.012931] nf_ct_net_init+0x224/0x3d0
[ 63.013302] ? __pfx_nf_ct_net_init+0x10/0x10
[ 63.013720] ops_init+0xbb/0x6b0
[ 63.014069] setup_net+0x3d9/0x990
[ 63.014397] ? down_read_killable+0x1d7/0x4e0
[ 63.014814] ? __pfx_setup_net+0x10/0x10
[ 63.015215] ? copy_net_ns+0x17c/0x770
[ 63.015584] copy_net_ns+0x321/0x770
[ 63.015962] create_new_namespaces+0x3f6/0xb30
[ 63.016420] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.016892] ksys_unshare+0x44d/0x8e0
[ 63.017252] ? __pfx_ksys_unshare+0x10/0x10
[ 63.017677] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.018223] __x64_sys_unshare+0x31/0x40
[ 63.018624] do_syscall_64+0x3f/0x90
[ 63.019032] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.019496] RIP: 0033:0x7ff33b5c50d7
[ 63.019863] 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
[ 63.021415] RSP: 002b:00007ffea83d4768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.022109] RAX: ffffffffffffffda RBX: 00007ffea83d4da8 RCX: 00007ff33b5c50d7
[ 63.022698] RDX: 00007ff33b62f41f RSI: 00007ffea83d4700 RDI: 0000000040000000
[ 63.023319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea83d4510
[ 63.023932] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff33b6d7bf0
[ 63.024542] R13: 00007ffea83d4840 R14: 0000000000000000 R15: 00000000000000f8
[ 63.025233]
[ 63.025463] irq event stamp: 11697
[ 63.025784] hardirqs last enabled at (11707): [] __up_console_sem+0x78/0x80
[ 63.026577] hardirqs last disabled at (11718): [] __up_console_sem+0x5d/0x80
[ 63.027370] softirqs last enabled at (11206): [] irq_exit_rcu+0x93/0xc0
[ 63.028149] softirqs last disabled at (11179): [] irq_exit_rcu+0x93/0xc0
[ 63.028923] ---[ end trace 0000000000000000 ]---
[ 64.609442] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 66.656959] Bluetooth: hci0: command 0x041b tx timeout
[ 68.704904] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 70.753893] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:32:37 Registers:
info registers vcpu 0
RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a57f578
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001
R12=0000000000000034 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 0000555555ea9400 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=00007f9e0775e6f4 CR3=000000001801a000 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=000000000003971d 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=00000206 [-----P-] 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=00007f97354e5000 CR3=000000000f35e000 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=2031343a32333a30312037312079614d XMM01=5d3933363438382e32362020205b203a
XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020
XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020
XMM06=20386520343820326520343220303220 XMM07=34203965203938206334203331206238
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000