Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:22506' (ECDSA) to the list of known hosts.
2023/05/18 07:17:20 fuzzer started
2023/05/18 07:17:20 dialing manager at localhost:44319
2023/05/18 07:17:20 checking machine...
2023/05/18 07:17:20 checking revisions...
syzkaller login: [ 38.330942] kmemleak: Automatic memory scanning thread ended
2023/05/18 07:17:21 testing simple program...
[ 38.397374] cgroup: Unknown subsys name 'net'
[ 38.468441] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.376915] audit: type=1400 audit(1684394254.147:6): 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
[ 52.522357] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.524303] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.525881] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.528594] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.530465] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.532033] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.933279] ------------[ cut here ]------------
[ 52.934283] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.936123] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.937289] Modules linked in:
[ 52.937735] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.942373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.943483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.944236] 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
[ 52.946645] RSP: 0018:ffff88801a2b7c00 EFLAGS: 00010282
[ 52.947400] RAX: 0000000000000000 RBX: ffff88800fb32040 RCX: 0000000000000000
[ 52.948392] RDX: ffff888010163680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.949344] RBP: ffff88800fb32054 R08: 0000000000000001 R09: 0000000000000000
[ 52.950323] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.951294] R13: ffffffff84e23fe0 R14: ffff88800fb32048 R15: ffffffff84d74dc0
[ 52.952270] FS: 0000555555ab9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.953348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.954185] CR2: 00007f7a20c7a6f4 CR3: 000000000c608000 CR4: 0000000000350ee0
[ 52.955161] Call Trace:
[ 52.955519]
[ 52.955877] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.956549] ipv4_frags_init_net+0x269/0x440
[ 52.957201] ops_init+0xbb/0x6b0
[ 52.957701] setup_net+0x3d9/0x990
[ 52.958231] ? down_read_killable+0x1d7/0x4e0
[ 52.958891] ? __pfx_setup_net+0x10/0x10
[ 52.959453] ? copy_net_ns+0x17c/0x770
[ 52.960045] copy_net_ns+0x321/0x770
[ 52.960573] create_new_namespaces+0x3f6/0xb30
[ 52.961249] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.961981] ksys_unshare+0x44d/0x8e0
[ 52.962517] ? __pfx_ksys_unshare+0x10/0x10
[ 52.963155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.963970] __x64_sys_unshare+0x31/0x40
[ 52.964532] do_syscall_64+0x3f/0x90
[ 52.965098] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.965851] RIP: 0033:0x7f2e983ca0d7
[ 52.966365] 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
[ 52.968739] RSP: 002b:00007fff1ebdfa88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.969818] RAX: ffffffffffffffda RBX: 00007fff1ebe00c8 RCX: 00007f2e983ca0d7
[ 52.970754] RDX: 00007f2e9843441f RSI: 00007fff1ebdfa20 RDI: 0000000040000000
[ 52.971727] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ebdf830
[ 52.972696] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e984dcbf0
[ 52.973693] R13: 00007fff1ebdfb60 R14: 0000000000000000 R15: 00000000000000f8
[ 52.974690]
[ 52.975052] irq event stamp: 7895
[ 52.975519] hardirqs last enabled at (7905): [] __up_console_sem+0x78/0x80
[ 52.976672] hardirqs last disabled at (7916): [] __up_console_sem+0x5d/0x80
[ 52.977842] softirqs last enabled at (7372): [] irq_exit_rcu+0x93/0xc0
[ 52.978973] softirqs last disabled at (7277): [] irq_exit_rcu+0x93/0xc0
[ 52.980098] ---[ end trace 0000000000000000 ]---
[ 52.985822] ------------[ cut here ]------------
[ 52.986494] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.988254] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.989378] Modules linked in:
[ 52.989859] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.991081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.992137] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.992830] 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
[ 52.995765] RSP: 0018:ffff88801a2b7c00 EFLAGS: 00010282
[ 52.996489] RAX: 0000000000000000 RBX: ffff888008ef1a40 RCX: 0000000000000000
[ 52.997429] RDX: ffff888010163680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.998434] RBP: ffff888008ef1a54 R08: 0000000000000001 R09: 0000000000000000
[ 52.999491] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.000489] R13: ffffffff84e23fe0 R14: ffff888008ef1a48 R15: ffffffff84da7d60
[ 53.001445] FS: 0000555555ab9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.002527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.003363] CR2: 00007f7a20c7a6f4 CR3: 000000000c608000 CR4: 0000000000350ee0
[ 53.004288] Call Trace:
[ 53.004625]
[ 53.004961] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.005632] ipv6_frags_init_net+0x206/0x3c0
[ 53.006257] ops_init+0xbb/0x6b0
[ 53.006715] setup_net+0x3d9/0x990
[ 53.007225] ? down_read_killable+0x1d7/0x4e0
[ 53.007856] ? __pfx_setup_net+0x10/0x10
[ 53.008386] ? copy_net_ns+0x17c/0x770
[ 53.008939] copy_net_ns+0x321/0x770
[ 53.009499] create_new_namespaces+0x3f6/0xb30
[ 53.010142] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.010818] ksys_unshare+0x44d/0x8e0
[ 53.011324] ? __pfx_ksys_unshare+0x10/0x10
[ 53.011913] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.012628] __x64_sys_unshare+0x31/0x40
[ 53.013204] do_syscall_64+0x3f/0x90
[ 53.013707] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.014383] RIP: 0033:0x7f2e983ca0d7
[ 53.014873] 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
[ 53.017082] RSP: 002b:00007fff1ebdfa88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.018060] RAX: ffffffffffffffda RBX: 00007fff1ebe00c8 RCX: 00007f2e983ca0d7
[ 53.018961] RDX: 00007f2e9843441f RSI: 00007fff1ebdfa20 RDI: 0000000040000000
[ 53.019874] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ebdf830
[ 53.020738] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e984dcbf0
[ 53.021670] R13: 00007fff1ebdfb60 R14: 0000000000000000 R15: 00000000000000f8
[ 53.022618]
[ 53.022958] irq event stamp: 9713
[ 53.023439] hardirqs last enabled at (9723): [] __up_console_sem+0x78/0x80
[ 53.024561] hardirqs last disabled at (9734): [] __up_console_sem+0x5d/0x80
[ 53.025686] softirqs last enabled at (9324): [] irq_exit_rcu+0x93/0xc0
[ 53.026778] softirqs last disabled at (9319): [] irq_exit_rcu+0x93/0xc0
[ 53.027910] ---[ end trace 0000000000000000 ]---
[ 53.029301] ------------[ cut here ]------------
[ 53.030012] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.032030] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.033130] Modules linked in:
[ 53.033569] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.034802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.035907] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.036591] 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
[ 53.039175] RSP: 0018:ffff88801a2b7bf0 EFLAGS: 00010286
[ 53.040130] RAX: 0000000000000000 RBX: ffff88801450fc40 RCX: 0000000000000000
[ 53.041377] RDX: ffff888010163680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.042672] RBP: ffff88801450fc54 R08: 0000000000000001 R09: 0000000000000000
[ 53.043949] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.045212] R13: ffffffff84e23fe0 R14: ffff88801450fc48 R15: ffffffff84db0aa0
[ 53.046498] FS: 0000555555ab9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.047909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.048966] CR2: 00007f7a20c7a6f4 CR3: 000000000c608000 CR4: 0000000000350ee0
[ 53.050232] Call Trace:
[ 53.050693]
[ 53.051172] nf_ct_net_init+0x224/0x3d0
[ 53.051965] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.052773] ops_init+0xbb/0x6b0
[ 53.053456] setup_net+0x3d9/0x990
[ 53.054176] ? down_read_killable+0x1d7/0x4e0
[ 53.055020] ? __pfx_setup_net+0x10/0x10
[ 53.055741] ? copy_net_ns+0x17c/0x770
[ 53.056509] copy_net_ns+0x321/0x770
[ 53.057254] create_new_namespaces+0x3f6/0xb30
[ 53.058135] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.059064] ksys_unshare+0x44d/0x8e0
[ 53.059759] ? __pfx_ksys_unshare+0x10/0x10
[ 53.060578] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.061672] __x64_sys_unshare+0x31/0x40
[ 53.062456] do_syscall_64+0x3f/0x90
[ 53.063148] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.063870] RIP: 0033:0x7f2e983ca0d7
[ 53.064413] 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
[ 53.066918] RSP: 002b:00007fff1ebdfa88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.067929] RAX: ffffffffffffffda RBX: 00007fff1ebe00c8 RCX: 00007f2e983ca0d7
[ 53.068890] RDX: 00007f2e9843441f RSI: 00007fff1ebdfa20 RDI: 0000000040000000
[ 53.069877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ebdf830
[ 53.070910] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e984dcbf0
[ 53.071860] R13: 00007fff1ebdfb60 R14: 0000000000000000 R15: 00000000000000f8
[ 53.072834]
[ 53.073177] irq event stamp: 10511
[ 53.073651] hardirqs last enabled at (10521): [] __up_console_sem+0x78/0x80
[ 53.074819] hardirqs last disabled at (10532): [] __up_console_sem+0x5d/0x80
[ 53.075985] softirqs last enabled at (10222): [] irq_exit_rcu+0x93/0xc0
[ 53.077111] softirqs last disabled at (10217): [] irq_exit_rcu+0x93/0xc0
[ 53.078260] ---[ end trace 0000000000000000 ]---
executing program
[ 54.598318] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.645998] Bluetooth: hci0: command 0x041b tx timeout
[ 58.693859] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.742871] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:17:33 Registers:
info registers vcpu 0
RAX=0000000000027951 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f898f2ffa50 CR3=000000000e9f4000 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=9b6ae6d3f55ce7a41e40b364ee7fc3a5
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=349d5752d1de4045000000000013c950 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=0e619981ca20738200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2b75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001
R12=0000000000000072 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 0000555555ab9400 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=00007f7a20c7a6f4 CR3=000000000c608000 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