Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:7051' (ECDSA) to the list of known hosts.
2023/05/16 18:29:30 fuzzer started
2023/05/16 18:29:31 dialing manager at localhost:35573
2023/05/16 18:29:31 checking machine...
2023/05/16 18:29:31 checking revisions...
syzkaller login: [ 38.216906] kmemleak: Automatic memory scanning thread ended
2023/05/16 18:29:31 testing simple program...
[ 38.286717] cgroup: Unknown subsys name 'net'
[ 38.359117] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.015795] audit: type=1400 audit(1684261784.224:6): 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
[ 52.128600] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.130211] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.131440] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.133866] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.135379] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.136733] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.555400] ------------[ cut here ]------------
[ 52.556125] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.557960] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.559069] Modules linked in:
[ 52.559534] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.564843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.565917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.566621] 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
[ 52.568913] RSP: 0018:ffff88801f157c00 EFLAGS: 00010282
[ 52.569639] RAX: 0000000000000000 RBX: ffff88800ec1d040 RCX: 0000000000000000
[ 52.570571] RDX: ffff88800c503680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.571506] RBP: ffff88800ec1d054 R08: 0000000000000001 R09: 0000000000000000
[ 52.572480] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.573425] R13: ffffffff84e223a0 R14: ffff88800ec1d048 R15: ffffffff84d73340
[ 52.574341] FS: 0000555556b71400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.575382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.576143] CR2: 00007f092cf956f4 CR3: 000000000ef58000 CR4: 0000000000350ef0
[ 52.577079] Call Trace:
[ 52.577460]
[ 52.577783] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.578451] ipv4_frags_init_net+0x269/0x440
[ 52.579038] ops_init+0xbb/0x6b0
[ 52.579545] setup_net+0x3d9/0x990
[ 52.580047] ? down_read_killable+0x1d7/0x4e0
[ 52.580680] ? __pfx_setup_net+0x10/0x10
[ 52.581212] ? copy_net_ns+0x17c/0x770
[ 52.581776] copy_net_ns+0x321/0x770
[ 52.582313] create_new_namespaces+0x3f6/0xb30
[ 52.582922] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.583590] ksys_unshare+0x44d/0x8e0
[ 52.584117] ? __pfx_ksys_unshare+0x10/0x10
[ 52.584713] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.585491] __x64_sys_unshare+0x31/0x40
[ 52.586028] do_syscall_64+0x3f/0x90
[ 52.586570] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.587239] RIP: 0033:0x7f12d9ed80d7
[ 52.587764] 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
[ 52.590509] RSP: 002b:00007ffdc762cbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.591647] RAX: ffffffffffffffda RBX: 00007ffdc762d228 RCX: 00007f12d9ed80d7
[ 52.592656] RDX: 00007f12d9f4241f RSI: 00007ffdc762cb80 RDI: 0000000040000000
[ 52.593263] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc762c990
[ 52.593897] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f12d9feabf0
[ 52.594525] R13: 00007ffdc762ccc0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.595168]
[ 52.595422] irq event stamp: 9461
[ 52.595735] hardirqs last enabled at (9471): [] __up_console_sem+0x78/0x80
[ 52.596517] hardirqs last disabled at (9482): [] __up_console_sem+0x5d/0x80
[ 52.597262] softirqs last enabled at (8956): [] irq_exit_rcu+0x93/0xc0
[ 52.598020] softirqs last disabled at (8923): [] irq_exit_rcu+0x93/0xc0
[ 52.598765] ---[ end trace 0000000000000000 ]---
[ 52.603241] ------------[ cut here ]------------
[ 52.603572] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.604796] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.605342] Modules linked in:
[ 52.605555] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.606130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.606651] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.606984] 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
[ 52.608113] RSP: 0018:ffff88801f157c00 EFLAGS: 00010282
[ 52.608467] RAX: 0000000000000000 RBX: ffff88800da98c40 RCX: 0000000000000000
[ 52.608905] RDX: ffff88800c503680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.609358] RBP: ffff88800da98c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.609798] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.610226] R13: ffffffff84e223a0 R14: ffff88800da98c48 R15: ffffffff84da62e0
[ 52.610690] FS: 0000555556b71400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.611180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.611566] CR2: 00007f092cf956f4 CR3: 000000000ef58000 CR4: 0000000000350ef0
[ 52.612027] Call Trace:
[ 52.612193]
[ 52.612382] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.612695] ipv6_frags_init_net+0x206/0x3c0
[ 52.612979] ops_init+0xbb/0x6b0
[ 52.613203] setup_net+0x3d9/0x990
[ 52.613449] ? down_read_killable+0x1d7/0x4e0
[ 52.613745] ? __pfx_setup_net+0x10/0x10
[ 52.613999] ? copy_net_ns+0x17c/0x770
[ 52.614252] copy_net_ns+0x321/0x770
[ 52.614521] create_new_namespaces+0x3f6/0xb30
[ 52.614823] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.615131] ksys_unshare+0x44d/0x8e0
[ 52.615405] ? __pfx_ksys_unshare+0x10/0x10
[ 52.615684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.616055] __x64_sys_unshare+0x31/0x40
[ 52.616340] do_syscall_64+0x3f/0x90
[ 52.616581] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.616920] RIP: 0033:0x7f12d9ed80d7
[ 52.617153] 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
[ 52.618249] RSP: 002b:00007ffdc762cbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.618729] RAX: ffffffffffffffda RBX: 00007ffdc762d228 RCX: 00007f12d9ed80d7
[ 52.619159] RDX: 00007f12d9f4241f RSI: 00007ffdc762cb80 RDI: 0000000040000000
[ 52.619613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc762c990
[ 52.620063] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f12d9feabf0
[ 52.620517] R13: 00007ffdc762ccc0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.620965]
[ 52.621118] irq event stamp: 11167
[ 52.621361] hardirqs last enabled at (11179): [] __up_console_sem+0x78/0x80
[ 52.621905] hardirqs last disabled at (11188): [] __up_console_sem+0x5d/0x80
[ 52.622450] softirqs last enabled at (10890): [] irq_exit_rcu+0x93/0xc0
[ 52.622964] softirqs last disabled at (10885): [] irq_exit_rcu+0x93/0xc0
[ 52.623494] ---[ end trace 0000000000000000 ]---
[ 52.624241] ------------[ cut here ]------------
[ 52.624569] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.625549] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.626085] Modules linked in:
[ 52.626323] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.626902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.627421] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.627755] 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
[ 52.628871] RSP: 0018:ffff88801f157bf0 EFLAGS: 00010286
[ 52.629201] RAX: 0000000000000000 RBX: ffff88800e5e6e40 RCX: 0000000000000000
[ 52.629658] RDX: ffff88800c503680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.630111] RBP: ffff88800e5e6e54 R08: 0000000000000001 R09: 0000000000000000
[ 52.630567] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.631013] R13: ffffffff84e223a0 R14: ffff88800e5e6e48 R15: ffffffff84daf020
[ 52.631467] FS: 0000555556b71400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.631975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.632359] CR2: 00007f092cf956f4 CR3: 000000000ef58000 CR4: 0000000000350ef0
[ 52.632806] Call Trace:
[ 52.632971]
[ 52.633123] nf_ct_net_init+0x224/0x3d0
[ 52.633409] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.633709] ops_init+0xbb/0x6b0
[ 52.633936] setup_net+0x3d9/0x990
[ 52.634168] ? down_read_killable+0x1d7/0x4e0
[ 52.634479] ? __pfx_setup_net+0x10/0x10
[ 52.634753] ? copy_net_ns+0x17c/0x770
[ 52.635012] copy_net_ns+0x321/0x770
[ 52.635254] create_new_namespaces+0x3f6/0xb30
[ 52.635578] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.635911] ksys_unshare+0x44d/0x8e0
[ 52.636164] ? __pfx_ksys_unshare+0x10/0x10
[ 52.636469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.636835] __x64_sys_unshare+0x31/0x40
[ 52.637094] do_syscall_64+0x3f/0x90
[ 52.637356] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.637677] RIP: 0033:0x7f12d9ed80d7
[ 52.637916] 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
[ 52.639006] RSP: 002b:00007ffdc762cbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.639484] RAX: ffffffffffffffda RBX: 00007ffdc762d228 RCX: 00007f12d9ed80d7
[ 52.639977] RDX: 00007f12d9f4241f RSI: 00007ffdc762cb80 RDI: 0000000040000000
[ 52.640544] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc762c990
[ 52.641060] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f12d9feabf0
[ 52.641513] R13: 00007ffdc762ccc0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.641962]
[ 52.642114] irq event stamp: 11889
[ 52.642354] hardirqs last enabled at (11901): [] __up_console_sem+0x78/0x80
[ 52.642881] hardirqs last disabled at (11910): [] __up_console_sem+0x5d/0x80
[ 52.643420] softirqs last enabled at (10890): [] irq_exit_rcu+0x93/0xc0
[ 52.643945] softirqs last disabled at (10885): [] irq_exit_rcu+0x93/0xc0
[ 52.644471] ---[ end trace 0000000000000000 ]---
executing program
[ 54.154797] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.203343] Bluetooth: hci0: command 0x041b tx timeout
[ 58.250417] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.298352] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
18:29:43 Registers:
info registers vcpu 0
RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1575f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001
R12=0000000000000073 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 0000555556b71400 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=00007f092cf956f4 CR3=000000000ef58000 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=000000000002821d 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=00007fee0dcdd610 CR3=000000000f760000 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=2035343a39323a38312036312079614d XMM01=5d3433353935352e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732035
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000