Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:38164' (ECDSA) to the list of known hosts.
2023/05/16 23:16:41 fuzzer started
2023/05/16 23:16:41 dialing manager at localhost:35573
2023/05/16 23:16:41 checking machine...
2023/05/16 23:16:41 checking revisions...
syzkaller login: [ 36.934434] kmemleak: Automatic memory scanning thread ended
2023/05/16 23:16:41 testing simple program...
[ 36.991231] cgroup: Unknown subsys name 'net'
[ 37.066460] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.555211] audit: type=1400 audit(1684279015.270:6): 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
[ 51.697569] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.699122] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.701180] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.703776] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.705345] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.706461] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 51.959447] ------------[ cut here ]------------
[ 51.960292] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.961703] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.962280] Modules linked in:
[ 51.962515] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.963199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.964087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.967917] 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
[ 51.969663] RSP: 0018:ffff888016a97c00 EFLAGS: 00010282
[ 51.970164] RAX: 0000000000000000 RBX: ffff88800ec59840 RCX: 0000000000000000
[ 51.970914] RDX: ffff888016c11b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.971573] RBP: ffff88800ec59854 R08: 0000000000000001 R09: 0000000000000000
[ 51.972308] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.973059] R13: ffffffff84e223a0 R14: ffff88800ec59848 R15: ffffffff84d73340
[ 51.973854] FS: 0000555556647400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.974697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.975248] CR2: 00007f29522746f4 CR3: 0000000010358000 CR4: 0000000000350ef0
[ 51.975989] Call Trace:
[ 51.976240]
[ 51.976475] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.977036] ipv4_frags_init_net+0x269/0x440
[ 51.977463] ops_init+0xbb/0x6b0
[ 51.977888] setup_net+0x3d9/0x990
[ 51.978238] ? down_read_killable+0x1d7/0x4e0
[ 51.978826] ? __pfx_setup_net+0x10/0x10
[ 51.979122] ? copy_net_ns+0x17c/0x770
[ 51.979396] copy_net_ns+0x321/0x770
[ 51.979683] create_new_namespaces+0x3f6/0xb30
[ 51.980010] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.980345] ksys_unshare+0x44d/0x8e0
[ 51.980632] ? __pfx_ksys_unshare+0x10/0x10
[ 51.980926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.981312] __x64_sys_unshare+0x31/0x40
[ 51.981615] do_syscall_64+0x3f/0x90
[ 51.981872] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.982218] RIP: 0033:0x7f13cd1bd0d7
[ 51.982471] 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
[ 51.983665] RSP: 002b:00007ffdad26c4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.984174] RAX: ffffffffffffffda RBX: 00007ffdad26caf8 RCX: 00007f13cd1bd0d7
[ 51.984690] RDX: 00007f13cd22741f RSI: 00007ffdad26c450 RDI: 0000000040000000
[ 51.985175] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdad26c260
[ 51.985664] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f13cd2cfbf0
[ 51.986152] R13: 00007ffdad26c590 R14: 0000000000000000 R15: 00000000000000f8
[ 51.986675]
[ 51.986847] irq event stamp: 9477
[ 51.987086] hardirqs last enabled at (9487): [] __up_console_sem+0x78/0x80
[ 51.987688] hardirqs last disabled at (9498): [] __up_console_sem+0x5d/0x80
[ 51.988275] softirqs last enabled at (9284): [] irq_exit_rcu+0x93/0xc0
[ 51.988860] softirqs last disabled at (9273): [] irq_exit_rcu+0x93/0xc0
[ 51.989431] ---[ end trace 0000000000000000 ]---
[ 51.999326] ------------[ cut here ]------------
[ 52.000479] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.002178] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.003325] Modules linked in:
[ 52.003769] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.004936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.005946] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.006636] 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
[ 52.008848] RSP: 0018:ffff888016a97c00 EFLAGS: 00010282
[ 52.009497] RAX: 0000000000000000 RBX: ffff88800d313440 RCX: 0000000000000000
[ 52.010391] RDX: ffff888016c11b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.011277] RBP: ffff88800d313454 R08: 0000000000000001 R09: 0000000000000000
[ 52.012177] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.013066] R13: ffffffff84e223a0 R14: ffff88800d313448 R15: ffffffff84da62e0
[ 52.013945] FS: 0000555556647400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.014956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.015692] CR2: 00007ffc7052e000 CR3: 0000000010358000 CR4: 0000000000350ee0
[ 52.016539] Call Trace:
[ 52.016899]
[ 52.017200] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.017851] ipv6_frags_init_net+0x206/0x3c0
[ 52.018408] ops_init+0xbb/0x6b0
[ 52.018884] setup_net+0x3d9/0x990
[ 52.019346] ? down_read_killable+0x1d7/0x4e0
[ 52.019935] ? __pfx_setup_net+0x10/0x10
[ 52.020438] ? copy_net_ns+0x17c/0x770
[ 52.020972] copy_net_ns+0x321/0x770
[ 52.021450] create_new_namespaces+0x3f6/0xb30
[ 52.022064] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.022735] ksys_unshare+0x44d/0x8e0
[ 52.023223] ? __pfx_ksys_unshare+0x10/0x10
[ 52.023798] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.024506] __x64_sys_unshare+0x31/0x40
[ 52.025051] do_syscall_64+0x3f/0x90
[ 52.025522] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.026186] RIP: 0033:0x7f13cd1bd0d7
[ 52.026692] 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
[ 52.028850] RSP: 002b:00007ffdad26c4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.029802] RAX: ffffffffffffffda RBX: 00007ffdad26caf8 RCX: 00007f13cd1bd0d7
[ 52.030722] RDX: 00007f13cd22741f RSI: 00007ffdad26c450 RDI: 0000000040000000
[ 52.031627] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdad26c260
[ 52.032487] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f13cd2cfbf0
[ 52.033382] R13: 00007ffdad26c590 R14: 0000000000000000 R15: 00000000000000f8
[ 52.034305]
[ 52.034641] irq event stamp: 11931
[ 52.035078] hardirqs last enabled at (11941): [] __up_console_sem+0x78/0x80
[ 52.036154] hardirqs last disabled at (11952): [] __up_console_sem+0x5d/0x80
[ 52.037219] softirqs last enabled at (11438): [] irq_exit_rcu+0x93/0xc0
[ 52.038255] softirqs last disabled at (11419): [] irq_exit_rcu+0x93/0xc0
[ 52.039321] ---[ end trace 0000000000000000 ]---
[ 52.040723] ------------[ cut here ]------------
[ 52.041303] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.043194] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.044256] Modules linked in:
[ 52.044688] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.045847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.046882] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.047520] 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
[ 52.049678] RSP: 0018:ffff888016a97bf0 EFLAGS: 00010286
[ 52.050323] RAX: 0000000000000000 RBX: ffff88800d313c40 RCX: 0000000000000000
[ 52.051221] RDX: ffff888016c11b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.052102] RBP: ffff88800d313c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.052989] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.053871] R13: ffffffff84e223a0 R14: ffff88800d313c48 R15: ffffffff84daf020
[ 52.054762] FS: 0000555556647400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.055758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.056460] CR2: 00007ffc7052e000 CR3: 0000000010358000 CR4: 0000000000350ee0
[ 52.057356] Call Trace:
[ 52.057708]
[ 52.058005] nf_ct_net_init+0x224/0x3d0
[ 52.058544] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.059181] ops_init+0xbb/0x6b0
[ 52.059659] setup_net+0x3d9/0x990
[ 52.060116] ? down_read_killable+0x1d7/0x4e0
[ 52.060726] ? __pfx_setup_net+0x10/0x10
[ 52.061233] ? copy_net_ns+0x17c/0x770
[ 52.061767] copy_net_ns+0x321/0x770
[ 52.062240] create_new_namespaces+0x3f6/0xb30
[ 52.062867] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.063480] ksys_unshare+0x44d/0x8e0
[ 52.064001] ? __pfx_ksys_unshare+0x10/0x10
[ 52.064551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.065296] __x64_sys_unshare+0x31/0x40
[ 52.065841] do_syscall_64+0x3f/0x90
[ 52.066318] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.067012] RIP: 0033:0x7f13cd1bd0d7
[ 52.067475] 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
[ 52.069640] RSP: 002b:00007ffdad26c4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.070557] RAX: ffffffffffffffda RBX: 00007ffdad26caf8 RCX: 00007f13cd1bd0d7
[ 52.071448] RDX: 00007f13cd22741f RSI: 00007ffdad26c450 RDI: 0000000040000000
[ 52.072342] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdad26c260
[ 52.073226] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f13cd2cfbf0
[ 52.074108] R13: 00007ffdad26c590 R14: 0000000000000000 R15: 00000000000000f8
[ 52.075040]
[ 52.075338] irq event stamp: 12787
[ 52.075797] hardirqs last enabled at (12799): [] __up_console_sem+0x78/0x80
[ 52.076878] hardirqs last disabled at (12810): [] __up_console_sem+0x5d/0x80
[ 52.077950] softirqs last enabled at (12518): [] irq_exit_rcu+0x93/0xc0
[ 52.078998] softirqs last disabled at (12513): [] irq_exit_rcu+0x93/0xc0
[ 52.080028] ---[ end trace 0000000000000000 ]---
[ 53.723183] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.771242] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.818677] Bluetooth: hci0: command 0x040f tx timeout
[ 59.866676] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:16:56 Registers:
info registers vcpu 0
RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016a975e0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001
R12=0000000000000039 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 0000555556647400 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=00007f29522746f4 CR3=0000000010358000 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=0000000000000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=ffff88800faf8000
RSI=ffffffffffffffff RDI=ffff888016b97c20 RBP=ffff8880205849f8 RSP=ffff888016b97bc0
R8 =0000000000000006 R9 =00007ffa76f37000 R10=00007ffa76f37000 R11=0000000000000001
R12=00007ffa76f37000 R13=00007ffa76f80fff R14=0000000000000085 R15=00007ffa76f37000
RIP=ffffffff8446932a RFL=00000293 [--S-A-C] 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 00007ffa765d0900 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=00007ffa76efe270 CR3=0000000016e7c000 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=000000ff000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=000000ff00000000000000ff000000ff
XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00007ffa769e400000007ffa76b4a950 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000