Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:41086' (ECDSA) to the list of known hosts.
2023/05/16 19:15:45 fuzzer started
2023/05/16 19:15:45 dialing manager at localhost:35573
2023/05/16 19:15:45 checking machine...
2023/05/16 19:15:45 checking revisions...
syzkaller login: [ 42.776473] kmemleak: Automatic memory scanning thread ended
2023/05/16 19:15:46 testing simple program...
[ 42.849863] cgroup: Unknown subsys name 'net'
[ 42.904598] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 55.417641] audit: type=1400 audit(1684264558.777:6): 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
[ 56.572597] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.575194] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.576385] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.578997] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.581278] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 56.582404] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.986833] ------------[ cut here ]------------
[ 56.987516] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.989526] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.990759] Modules linked in:
[ 56.991292] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.996123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.997268] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.997915] 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
[ 57.000239] RSP: 0018:ffff888016a37c00 EFLAGS: 00010282
[ 57.000901] RAX: 0000000000000000 RBX: ffff88800c80a440 RCX: 0000000000000000
[ 57.001881] RDX: ffff8880196c3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.002878] RBP: ffff88800c80a454 R08: 0000000000000001 R09: 0000000000000000
[ 57.003826] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 57.004718] R13: ffffffff84e223a0 R14: ffff88800c80a448 R15: ffffffff84d73340
[ 57.005623] FS: 000055555611f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.006630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.007377] CR2: 00007f8589d876f4 CR3: 000000002015a000 CR4: 0000000000350ef0
[ 57.008265] Call Trace:
[ 57.008596]
[ 57.008889] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 57.009532] ipv4_frags_init_net+0x269/0x440
[ 57.010130] ops_init+0xbb/0x6b0
[ 57.010600] setup_net+0x3d9/0x990
[ 57.011049] ? down_read_killable+0x1d7/0x4e0
[ 57.011657] ? __pfx_setup_net+0x10/0x10
[ 57.012189] ? copy_net_ns+0x17c/0x770
[ 57.012695] copy_net_ns+0x321/0x770
[ 57.013208] create_new_namespaces+0x3f6/0xb30
[ 57.013796] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.014445] ksys_unshare+0x44d/0x8e0
[ 57.014945] ? __pfx_ksys_unshare+0x10/0x10
[ 57.015519] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.016260] __x64_sys_unshare+0x31/0x40
[ 57.016775] do_syscall_64+0x3f/0x90
[ 57.017278] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.017918] RIP: 0033:0x7f17e49550d7
[ 57.018409] 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
[ 57.020580] RSP: 002b:00007ffdd20a52a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.021530] RAX: ffffffffffffffda RBX: 00007ffdd20a58e8 RCX: 00007f17e49550d7
[ 57.022420] RDX: 00007f17e49bf41f RSI: 00007ffdd20a5240 RDI: 0000000040000000
[ 57.023336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd20a5050
[ 57.024227] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f17e4a67bf0
[ 57.025109] R13: 00007ffdd20a5380 R14: 0000000000000000 R15: 00000000000000f8
[ 57.025988]
[ 57.026326] irq event stamp: 7775
[ 57.026761] hardirqs last enabled at (7785): [] __up_console_sem+0x78/0x80
[ 57.027826] hardirqs last disabled at (7796): [] __up_console_sem+0x5d/0x80
[ 57.028878] softirqs last enabled at (7400): [] irq_exit_rcu+0x93/0xc0
[ 57.029912] softirqs last disabled at (7379): [] irq_exit_rcu+0x93/0xc0
[ 57.030968] ---[ end trace 0000000000000000 ]---
[ 57.038024] ------------[ cut here ]------------
[ 57.038725] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 57.040655] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.041758] Modules linked in:
[ 57.042209] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.043387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.044451] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.045175] 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
[ 57.047362] RSP: 0018:ffff888016a37c00 EFLAGS: 00010282
[ 57.048009] RAX: 0000000000000000 RBX: ffff88800d93ba40 RCX: 0000000000000000
[ 57.048897] RDX: ffff8880196c3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.049780] RBP: ffff88800d93ba54 R08: 0000000000000001 R09: 0000000000000000
[ 57.050680] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.051556] R13: ffffffff84e223a0 R14: ffff88800d93ba48 R15: ffffffff84da62e0
[ 57.052463] FS: 000055555611f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.053450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.054190] CR2: 00007f8589d876f4 CR3: 000000002015a000 CR4: 0000000000350ef0
[ 57.055097] Call Trace:
[ 57.055421]
[ 57.055718] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 57.056355] ipv6_frags_init_net+0x206/0x3c0
[ 57.056909] ops_init+0xbb/0x6b0
[ 57.057382] setup_net+0x3d9/0x990
[ 57.057835] ? down_read_killable+0x1d7/0x4e0
[ 57.058434] ? __pfx_setup_net+0x10/0x10
[ 57.058946] ? copy_net_ns+0x17c/0x770
[ 57.059479] copy_net_ns+0x321/0x770
[ 57.059952] create_new_namespaces+0x3f6/0xb30
[ 57.060567] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.061230] ksys_unshare+0x44d/0x8e0
[ 57.061715] ? __pfx_ksys_unshare+0x10/0x10
[ 57.062288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.063009] __x64_sys_unshare+0x31/0x40
[ 57.063553] do_syscall_64+0x3f/0x90
[ 57.064019] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.064686] RIP: 0033:0x7f17e49550d7
[ 57.065181] 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
[ 57.067358] RSP: 002b:00007ffdd20a52a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.068322] RAX: ffffffffffffffda RBX: 00007ffdd20a58e8 RCX: 00007f17e49550d7
[ 57.069202] RDX: 00007f17e49bf41f RSI: 00007ffdd20a5240 RDI: 0000000040000000
[ 57.070098] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd20a5050
[ 57.070952] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f17e4a67bf0
[ 57.071839] R13: 00007ffdd20a5380 R14: 0000000000000000 R15: 00000000000000f8
[ 57.072744]
[ 57.073044] irq event stamp: 9953
[ 57.073511] hardirqs last enabled at (9965): [] __up_console_sem+0x78/0x80
[ 57.074600] hardirqs last disabled at (9976): [] __up_console_sem+0x5d/0x80
[ 57.075653] softirqs last enabled at (9772): [] irq_exit_rcu+0x93/0xc0
[ 57.076672] softirqs last disabled at (9763): [] irq_exit_rcu+0x93/0xc0
[ 57.077696] ---[ end trace 0000000000000000 ]---
[ 57.080870] ------------[ cut here ]------------
[ 57.081490] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 57.083489] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.084535] Modules linked in:
[ 57.084937] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.086100] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.087110] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.087751] 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
[ 57.089934] RSP: 0018:ffff888016a37bf0 EFLAGS: 00010286
[ 57.090635] RAX: 0000000000000000 RBX: ffff88800d93b440 RCX: 0000000000000000
[ 57.091520] RDX: ffff8880196c3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.092397] RBP: ffff88800d93b454 R08: 0000000000000001 R09: 0000000000000000
[ 57.093287] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.094163] R13: ffffffff84e223a0 R14: ffff88800d93b448 R15: ffffffff84daf020
[ 57.095019] FS: 000055555611f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.096011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.096750] CR2: 00007f8589d876f4 CR3: 000000002015a000 CR4: 0000000000350ef0
[ 57.097631] Call Trace:
[ 57.097959]
[ 57.098296] nf_ct_net_init+0x224/0x3d0
[ 57.098825] ? __pfx_nf_ct_net_init+0x10/0x10
[ 57.099421] ops_init+0xbb/0x6b0
[ 57.099863] setup_net+0x3d9/0x990
[ 57.100352] ? down_read_killable+0x1d7/0x4e0
[ 57.100910] ? __pfx_setup_net+0x10/0x10
[ 57.101451] ? copy_net_ns+0x17c/0x770
[ 57.101953] copy_net_ns+0x321/0x770
[ 57.102467] create_new_namespaces+0x3f6/0xb30
[ 57.103095] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.103712] ksys_unshare+0x44d/0x8e0
[ 57.104241] ? __pfx_ksys_unshare+0x10/0x10
[ 57.104786] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.105533] __x64_sys_unshare+0x31/0x40
[ 57.106047] do_syscall_64+0x3f/0x90
[ 57.106561] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.107233] RIP: 0033:0x7f17e49550d7
[ 57.107694] 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
[ 57.109856] RSP: 002b:00007ffdd20a52a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.110829] RAX: ffffffffffffffda RBX: 00007ffdd20a58e8 RCX: 00007f17e49550d7
[ 57.111714] RDX: 00007f17e49bf41f RSI: 00007ffdd20a5240 RDI: 0000000040000000
[ 57.112599] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd20a5050
[ 57.113521] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f17e4a67bf0
[ 57.114398] R13: 00007ffdd20a5380 R14: 0000000000000000 R15: 00000000000000f8
[ 57.115319]
[ 57.115622] irq event stamp: 13023
[ 57.116084] hardirqs last enabled at (13035): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 57.117280] hardirqs last disabled at (13046): [] __up_console_sem+0x5d/0x80
[ 57.118344] softirqs last enabled at (12852): [] irq_exit_rcu+0x93/0xc0
[ 57.119382] softirqs last disabled at (12847): [] irq_exit_rcu+0x93/0xc0
[ 57.120413] ---[ end trace 0000000000000000 ]---
executing program
[ 58.653730] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 60.701468] Bluetooth: hci0: command 0x041b tx timeout
[ 62.751110] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 64.797211] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
19:15:55 Registers:
info registers vcpu 0
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016a375f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e 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 000055555611f400 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=00007f8589d876f4 CR3=000000002015a000 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=000000000003fcaf 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=00007f47b64ff780 CR3=00000000164a0000 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=2030303a36313a39312036312079614d XMM01=5d3935373039392e36352020205b203a
XMM02=646f4d205d3935373039392e36352020 XMM03=6b7a79732030303a36313a3931203631
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3632353938392e36352020205b XMM07=79732030303a36313a39312036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000