Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:64829' (ECDSA) to the list of known hosts.
2023/05/17 08:55:02 fuzzer started
2023/05/17 08:55:02 dialing manager at localhost:35573
2023/05/17 08:55:02 checking machine...
2023/05/17 08:55:02 checking revisions...
syzkaller login: [ 43.352740] kmemleak: Automatic memory scanning thread ended
2023/05/17 08:55:03 testing simple program...
[ 43.406181] cgroup: Unknown subsys name 'net'
[ 43.489496] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.554803] audit: type=1400 audit(1684313716.239:6): 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
[ 57.664220] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.666588] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.668324] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.670646] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.673743] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.674760] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 57.978251] ------------[ cut here ]------------
[ 57.978763] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 57.979919] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.980635] Modules linked in:
[ 57.980901] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.981627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.984698] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.985563] 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
[ 57.987248] RSP: 0018:ffff88801a297c00 EFLAGS: 00010282
[ 57.987679] RAX: 0000000000000000 RBX: ffff88800e68f440 RCX: 0000000000000000
[ 57.988449] RDX: ffff88800fddd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.989069] RBP: ffff88800e68f454 R08: 0000000000000001 R09: 0000000000000000
[ 57.989702] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.990339] R13: ffffffff84e223a0 R14: ffff88800e68f448 R15: ffffffff84d73340
[ 57.990892] FS: 000055555712e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 57.991544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.992001] CR2: 00007fa9e78896f4 CR3: 000000000ff22000 CR4: 0000000000350ee0
[ 57.992615] Call Trace:
[ 57.992836]
[ 57.993028] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 57.993461] ipv4_frags_init_net+0x269/0x440
[ 57.993820] ops_init+0xbb/0x6b0
[ 57.994155] setup_net+0x3d9/0x990
[ 57.994454] ? down_read_killable+0x1d7/0x4e0
[ 57.994842] ? __pfx_setup_net+0x10/0x10
[ 57.995235] ? copy_net_ns+0x17c/0x770
[ 57.995555] copy_net_ns+0x321/0x770
[ 57.995858] create_new_namespaces+0x3f6/0xb30
[ 57.996267] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.996682] ksys_unshare+0x44d/0x8e0
[ 57.997010] ? __pfx_ksys_unshare+0x10/0x10
[ 57.997406] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.997880] __x64_sys_unshare+0x31/0x40
[ 57.998302] do_syscall_64+0x3f/0x90
[ 57.998620] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.999069] RIP: 0033:0x7f9d6628a0d7
[ 57.999427] 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
[ 58.000965] RSP: 002b:00007ffd4a215778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.001625] RAX: ffffffffffffffda RBX: 00007ffd4a215db8 RCX: 00007f9d6628a0d7
[ 58.002270] RDX: 00007f9d662f441f RSI: 00007ffd4a215710 RDI: 0000000040000000
[ 58.002848] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4a215520
[ 58.003453] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d6639cbf0
[ 58.004081] R13: 00007ffd4a215850 R14: 0000000000000000 R15: 00000000000000f8
[ 58.004714]
[ 58.004935] irq event stamp: 8947
[ 58.005272] hardirqs last enabled at (8959): [] __up_console_sem+0x78/0x80
[ 58.005999] hardirqs last disabled at (8968): [] __up_console_sem+0x5d/0x80
[ 58.006776] softirqs last enabled at (8586): [] irq_exit_rcu+0x93/0xc0
[ 58.007485] softirqs last disabled at (8565): [] irq_exit_rcu+0x93/0xc0
[ 58.008205] ---[ end trace 0000000000000000 ]---
[ 58.014388] ------------[ cut here ]------------
[ 58.014844] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 58.015969] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.016765] Modules linked in:
[ 58.017045] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.017821] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.018562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.019003] 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
[ 58.020518] RSP: 0018:ffff88801a297c00 EFLAGS: 00010282
[ 58.020959] RAX: 0000000000000000 RBX: ffff88800e877040 RCX: 0000000000000000
[ 58.021573] RDX: ffff88800fddd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.022212] RBP: ffff88800e877054 R08: 0000000000000001 R09: 0000000000000000
[ 58.022765] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.023359] R13: ffffffff84e223a0 R14: ffff88800e877048 R15: ffffffff84da62e0
[ 58.023926] FS: 000055555712e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.024588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.025057] CR2: 00007fa9e78896f4 CR3: 000000000ff22000 CR4: 0000000000350ee0
[ 58.025653] Call Trace:
[ 58.025880]
[ 58.026080] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 58.026525] ipv6_frags_init_net+0x206/0x3c0
[ 58.026904] ops_init+0xbb/0x6b0
[ 58.027231] setup_net+0x3d9/0x990
[ 58.027522] ? down_read_killable+0x1d7/0x4e0
[ 58.027885] ? __pfx_setup_net+0x10/0x10
[ 58.028228] ? copy_net_ns+0x17c/0x770
[ 58.028557] copy_net_ns+0x321/0x770
[ 58.028860] create_new_namespaces+0x3f6/0xb30
[ 58.029269] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.029676] ksys_unshare+0x44d/0x8e0
[ 58.030003] ? __pfx_ksys_unshare+0x10/0x10
[ 58.030451] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.030938] __x64_sys_unshare+0x31/0x40
[ 58.031304] do_syscall_64+0x3f/0x90
[ 58.031603] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.032034] RIP: 0033:0x7f9d6628a0d7
[ 58.032386] 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
[ 58.034010] RSP: 002b:00007ffd4a215778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.034701] RAX: ffffffffffffffda RBX: 00007ffd4a215db8 RCX: 00007f9d6628a0d7
[ 58.035289] RDX: 00007f9d662f441f RSI: 00007ffd4a215710 RDI: 0000000040000000
[ 58.035883] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4a215520
[ 58.036497] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d6639cbf0
[ 58.037139] R13: 00007ffd4a215850 R14: 0000000000000000 R15: 00000000000000f8
[ 58.037730]
[ 58.037923] irq event stamp: 13179
[ 58.038264] hardirqs last enabled at (13191): [] __up_console_sem+0x78/0x80
[ 58.038996] hardirqs last disabled at (13200): [] __up_console_sem+0x5d/0x80
[ 58.039746] softirqs last enabled at (12636): [] irq_exit_rcu+0x93/0xc0
[ 58.040479] softirqs last disabled at (13221): [] irq_exit_rcu+0x93/0xc0
[ 58.041222] ---[ end trace 0000000000000000 ]---
[ 58.042467] ------------[ cut here ]------------
[ 58.042878] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 58.044316] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.045041] Modules linked in:
[ 58.045376] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.046222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.046896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.047386] 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
[ 58.048881] RSP: 0018:ffff88801a297bf0 EFLAGS: 00010286
[ 58.049364] RAX: 0000000000000000 RBX: ffff88800e876240 RCX: 0000000000000000
[ 58.049976] RDX: ffff88800fddd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.050645] RBP: ffff88800e876254 R08: 0000000000000001 R09: 0000000000000000
[ 58.051270] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.051877] R13: ffffffff84e223a0 R14: ffff88800e876248 R15: ffffffff84daf020
[ 58.052529] FS: 000055555712e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.053220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.053702] CR2: 00007fa9e78896f4 CR3: 000000000ff22000 CR4: 0000000000350ee0
[ 58.054370] Call Trace:
[ 58.054596]
[ 58.054799] nf_ct_net_init+0x224/0x3d0
[ 58.055179] ? __pfx_nf_ct_net_init+0x10/0x10
[ 58.055571] ops_init+0xbb/0x6b0
[ 58.055874] setup_net+0x3d9/0x990
[ 58.056217] ? down_read_killable+0x1d7/0x4e0
[ 58.056598] ? __pfx_setup_net+0x10/0x10
[ 58.056943] ? copy_net_ns+0x17c/0x770
[ 58.057327] copy_net_ns+0x321/0x770
[ 58.057659] create_new_namespaces+0x3f6/0xb30
[ 58.058057] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.058543] ksys_unshare+0x44d/0x8e0
[ 58.058878] ? __pfx_ksys_unshare+0x10/0x10
[ 58.059284] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.059754] __x64_sys_unshare+0x31/0x40
[ 58.060128] do_syscall_64+0x3f/0x90
[ 58.060456] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.060912] RIP: 0033:0x7f9d6628a0d7
[ 58.061285] 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
[ 58.062755] RSP: 002b:00007ffd4a215778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.063375] RAX: ffffffffffffffda RBX: 00007ffd4a215db8 RCX: 00007f9d6628a0d7
[ 58.063951] RDX: 00007f9d662f441f RSI: 00007ffd4a215710 RDI: 0000000040000000
[ 58.064533] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4a215520
[ 58.065127] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d6639cbf0
[ 58.065670] R13: 00007ffd4a215850 R14: 0000000000000000 R15: 00000000000000f8
[ 58.066329]
[ 58.066537] irq event stamp: 13979
[ 58.066825] hardirqs last enabled at (13989): [] __up_console_sem+0x78/0x80
[ 58.067551] hardirqs last disabled at (14000): [] __up_console_sem+0x5d/0x80
[ 58.068262] softirqs last enabled at (13490): [] irq_exit_rcu+0x93/0xc0
[ 58.068927] softirqs last disabled at (13447): [] irq_exit_rcu+0x93/0xc0
[ 58.069599] ---[ end trace 0000000000000000 ]---
executing program
[ 59.745796] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 61.793184] Bluetooth: hci0: command 0x041b tx timeout
[ 63.842277] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 65.889193] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:55:09 Registers:
info registers vcpu 0
RAX=0000000000029a45 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=00007fc6211351d0 CR3=0000000015ade000 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=2037313a35353a38302037312079614d XMM01=5d3732363138392e37352020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3732363138392e37352020205b20 XMM07=732037313a35353a3830203731207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a2975e8
R8 =0000000000000001 R9 =ffffed1003452eae R10=0000000000000003 R11=0000000000000001
R12=0000000000000039 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78
RIP=ffffffff82507645 RFL=00000006 [-----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 000055555712e400 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=00007fa9e78896f4 CR3=000000000ff22000 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