Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:27086' (ECDSA) to the list of known hosts.
2023/05/18 05:33:03 fuzzer started
2023/05/18 05:33:03 dialing manager at localhost:44319
2023/05/18 05:33:03 checking machine...
2023/05/18 05:33:03 checking revisions...
syzkaller login: [ 37.189405] kmemleak: Automatic memory scanning thread ended
2023/05/18 05:33:03 testing simple program...
[ 37.258104] cgroup: Unknown subsys name 'net'
[ 37.343889] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.504007] audit: type=1400 audit(1684387996.030:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.587330] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.589526] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.591822] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.595139] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.596516] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.598399] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.997325] ------------[ cut here ]------------
[ 50.997992] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.999928] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.001029] Modules linked in:
[ 51.001447] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.006341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.007449] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.008220] 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
[ 51.010507] RSP: 0018:ffff88801a1d7c00 EFLAGS: 00010282
[ 51.011294] RAX: 0000000000000000 RBX: ffff88800ee47440 RCX: 0000000000000000
[ 51.012331] RDX: ffff88801a229b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.013375] RBP: ffff88800ee47454 R08: 0000000000000001 R09: 0000000000000000
[ 51.014425] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.015428] R13: ffffffff84e23fe0 R14: ffff88800ee47448 R15: ffffffff84d74dc0
[ 51.016475] FS: 0000555556607400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.017697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.018442] CR2: 00007f42cd31d6f4 CR3: 000000001fddc000 CR4: 0000000000350ee0
[ 51.019394] Call Trace:
[ 51.019761]
[ 51.020062] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.020719] ipv4_frags_init_net+0x269/0x440
[ 51.021277] ops_init+0xbb/0x6b0
[ 51.021760] setup_net+0x3d9/0x990
[ 51.022216] ? down_read_killable+0x1d7/0x4e0
[ 51.022831] ? __pfx_setup_net+0x10/0x10
[ 51.023341] ? copy_net_ns+0x17c/0x770
[ 51.023884] copy_net_ns+0x321/0x770
[ 51.024366] create_new_namespaces+0x3f6/0xb30
[ 51.024995] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.025606] ksys_unshare+0x44d/0x8e0
[ 51.026128] ? __pfx_ksys_unshare+0x10/0x10
[ 51.026726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.027438] __x64_sys_unshare+0x31/0x40
[ 51.027986] do_syscall_64+0x3f/0x90
[ 51.028463] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.029143] RIP: 0033:0x7f4cd2dea0d7
[ 51.029606] 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
[ 51.031809] RSP: 002b:00007fff502e0a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.032747] RAX: ffffffffffffffda RBX: 00007fff502e1058 RCX: 00007f4cd2dea0d7
[ 51.033600] RDX: 00007f4cd2e5441f RSI: 00007fff502e09b0 RDI: 0000000040000000
[ 51.034499] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff502e07c0
[ 51.035421] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4cd2efcbf0
[ 51.036320] R13: 00007fff502e0af0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.037254]
[ 51.037554] irq event stamp: 10135
[ 51.038020] hardirqs last enabled at (10147): [] __up_console_sem+0x78/0x80
[ 51.039109] hardirqs last disabled at (10158): [] __up_console_sem+0x5d/0x80
[ 51.040187] softirqs last enabled at (9820): [] irq_exit_rcu+0x93/0xc0
[ 51.041227] softirqs last disabled at (9801): [] irq_exit_rcu+0x93/0xc0
[ 51.042259] ---[ end trace 0000000000000000 ]---
[ 51.048009] ------------[ cut here ]------------
[ 51.048612] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.050556] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.051652] Modules linked in:
[ 51.052059] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.053205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.054241] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.054931] 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
[ 51.057111] RSP: 0018:ffff88801a1d7c00 EFLAGS: 00010282
[ 51.057805] RAX: 0000000000000000 RBX: ffff88800dde8640 RCX: 0000000000000000
[ 51.058720] RDX: ffff88801a229b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.059585] RBP: ffff88800dde8654 R08: 0000000000000001 R09: 0000000000000000
[ 51.060481] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.061370] R13: ffffffff84e23fe0 R14: ffff88800dde8648 R15: ffffffff84da7d60
[ 51.062271] FS: 0000555556607400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.063284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.064043] CR2: 00007f42cd31d6f4 CR3: 000000001fddc000 CR4: 0000000000350ee0
[ 51.064930] Call Trace:
[ 51.065254]
[ 51.065555] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.066216] ipv6_frags_init_net+0x206/0x3c0
[ 51.066829] ops_init+0xbb/0x6b0
[ 51.067277] setup_net+0x3d9/0x990
[ 51.067774] ? down_read_killable+0x1d7/0x4e0
[ 51.068345] ? __pfx_setup_net+0x10/0x10
[ 51.068903] ? copy_net_ns+0x17c/0x770
[ 51.069406] copy_net_ns+0x321/0x770
[ 51.069921] create_new_namespaces+0x3f6/0xb30
[ 51.070512] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.071235] ksys_unshare+0x44d/0x8e0
[ 51.071765] ? __pfx_ksys_unshare+0x10/0x10
[ 51.072305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.073040] __x64_sys_unshare+0x31/0x40
[ 51.073553] do_syscall_64+0x3f/0x90
[ 51.074067] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.074767] RIP: 0033:0x7f4cd2dea0d7
[ 51.075229] 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
[ 51.077404] RSP: 002b:00007fff502e0a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.078360] RAX: ffffffffffffffda RBX: 00007fff502e1058 RCX: 00007f4cd2dea0d7
[ 51.079256] RDX: 00007f4cd2e5441f RSI: 00007fff502e09b0 RDI: 0000000040000000
[ 51.080156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff502e07c0
[ 51.081047] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4cd2efcbf0
[ 51.081945] R13: 00007fff502e0af0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.082871]
[ 51.083169] irq event stamp: 12263
[ 51.083599] hardirqs last enabled at (12273): [] __up_console_sem+0x78/0x80
[ 51.084691] hardirqs last disabled at (12286): [] __up_console_sem+0x5d/0x80
[ 51.085766] softirqs last enabled at (12200): [] irq_exit_rcu+0x93/0xc0
[ 51.086829] softirqs last disabled at (12191): [] irq_exit_rcu+0x93/0xc0
[ 51.087897] ---[ end trace 0000000000000000 ]---
[ 51.089301] ------------[ cut here ]------------
[ 51.089979] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.091932] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.092990] Modules linked in:
[ 51.093395] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.094588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.095611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.096300] 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
[ 51.098450] RSP: 0018:ffff88801a1d7bf0 EFLAGS: 00010286
[ 51.099134] RAX: 0000000000000000 RBX: ffff88800dda0040 RCX: 0000000000000000
[ 51.100032] RDX: ffff88801a229b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.100919] RBP: ffff88800dda0054 R08: 0000000000000001 R09: 0000000000000000
[ 51.101810] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.102708] R13: ffffffff84e23fe0 R14: ffff88800dda0048 R15: ffffffff84db0aa0
[ 51.103560] FS: 0000555556607400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.104567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.105307] CR2: 00007f42cd31d6f4 CR3: 000000001fddc000 CR4: 0000000000350ee0
[ 51.106204] Call Trace:
[ 51.106549]
[ 51.106893] nf_ct_net_init+0x224/0x3d0
[ 51.107416] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.108055] ops_init+0xbb/0x6b0
[ 51.108510] setup_net+0x3d9/0x990
[ 51.109001] ? down_read_killable+0x1d7/0x4e0
[ 51.109575] ? __pfx_setup_net+0x10/0x10
[ 51.110119] ? copy_net_ns+0x17c/0x770
[ 51.110667] copy_net_ns+0x321/0x770
[ 51.111149] create_new_namespaces+0x3f6/0xb30
[ 51.111764] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.112383] ksys_unshare+0x44d/0x8e0
[ 51.112912] ? __pfx_ksys_unshare+0x10/0x10
[ 51.113453] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.114188] __x64_sys_unshare+0x31/0x40
[ 51.114758] do_syscall_64+0x3f/0x90
[ 51.115230] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.115925] RIP: 0033:0x7f4cd2dea0d7
[ 51.116390] 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
[ 51.118554] RSP: 002b:00007fff502e0a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.119502] RAX: ffffffffffffffda RBX: 00007fff502e1058 RCX: 00007f4cd2dea0d7
[ 51.120389] RDX: 00007f4cd2e5441f RSI: 00007fff502e09b0 RDI: 0000000040000000
[ 51.121276] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff502e07c0
[ 51.122165] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4cd2efcbf0
[ 51.123070] R13: 00007fff502e0af0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.123992]
[ 51.124288] irq event stamp: 13133
[ 51.124754] hardirqs last enabled at (13145): [] __up_console_sem+0x78/0x80
[ 51.125811] hardirqs last disabled at (13156): [] __up_console_sem+0x5d/0x80
[ 51.126884] softirqs last enabled at (12906): [] irq_exit_rcu+0x93/0xc0
[ 51.127942] softirqs last disabled at (12901): [] irq_exit_rcu+0x93/0xc0
[ 51.128988] ---[ end trace 0000000000000000 ]---
executing program
[ 52.671358] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.718698] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.767759] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.814687] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
05:33:16 Registers:
info registers vcpu 0
RAX=00000000000236c1 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=00007f20157c33c0 CR3=000000000caaa000 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=2037313a33333a35302038312079614d XMM01=5d3832393939392e30352020205b203a
XMM02=74656e20746120353632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120353632203a4449
XMM06=57205d3832393939392e30352020205b XMM07=79732037313a33333a35302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a1d75f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e 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 0000555556607400 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=00007f42cd31d6f4 CR3=000000001fddc000 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