Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:10134' (ECDSA) to the list of known hosts.
2023/05/17 00:55:31 fuzzer started
2023/05/17 00:55:31 dialing manager at localhost:35573
2023/05/17 00:55:31 checking machine...
2023/05/17 00:55:31 checking revisions...
syzkaller login: [ 193.287037] kmemleak: Automatic memory scanning thread ended
2023/05/17 00:55:32 testing simple program...
[ 193.364845] cgroup: Unknown subsys name 'net'
[ 193.441725] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 205.995871] audit: type=1400 audit(1684284944.767:6): 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
[ 207.071827] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 207.074723] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 207.076034] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 207.080099] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 207.082233] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 207.086483] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 207.482065] ------------[ cut here ]------------
[ 207.482897] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 207.484703] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 207.485775] Modules linked in:
[ 207.486175] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 207.487395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 207.489837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 207.490803] 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
[ 207.493050] RSP: 0018:ffff88801691fc00 EFLAGS: 00010282
[ 207.493752] RAX: 0000000000000000 RBX: ffff88800e5e2c40 RCX: 0000000000000000
[ 207.494666] RDX: ffff88800cfbd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 207.495614] RBP: ffff88800e5e2c54 R08: 0000000000000001 R09: 0000000000000000
[ 207.496494] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 207.497382] R13: ffffffff84e223a0 R14: ffff88800e5e2c48 R15: ffffffff84d73340
[ 207.498234] FS: 000055555681e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 207.499284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 207.500022] CR2: 00007fff8abfa000 CR3: 000000001b6aa000 CR4: 0000000000350ef0
[ 207.500949] Call Trace:
[ 207.501316]
[ 207.501628] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 207.502306] ipv4_frags_init_net+0x269/0x440
[ 207.502909] ops_init+0xbb/0x6b0
[ 207.503398] setup_net+0x3d9/0x990
[ 207.503877] ? down_read_killable+0x1d7/0x4e0
[ 207.504484] ? __pfx_setup_net+0x10/0x10
[ 207.504989] ? copy_net_ns+0x17c/0x770
[ 207.505520] copy_net_ns+0x321/0x770
[ 207.505997] create_new_namespaces+0x3f6/0xb30
[ 207.506615] unshare_nsproxy_namespaces+0xc1/0x200
[ 207.507244] ksys_unshare+0x44d/0x8e0
[ 207.507776] ? __pfx_ksys_unshare+0x10/0x10
[ 207.508371] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 207.509106] __x64_sys_unshare+0x31/0x40
[ 207.509670] do_syscall_64+0x3f/0x90
[ 207.510158] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 207.510844] RIP: 0033:0x7fdb6b68a0d7
[ 207.511402] 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
[ 207.513562] RSP: 002b:00007fff2604fd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 207.514516] RAX: ffffffffffffffda RBX: 00007fff260503a8 RCX: 00007fdb6b68a0d7
[ 207.515423] RDX: 00007fdb6b6f441f RSI: 00007fff2604fd00 RDI: 0000000040000000
[ 207.516331] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2604fb10
[ 207.517218] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb6b79cbf0
[ 207.518104] R13: 00007fff2604fe40 R14: 0000000000000000 R15: 00000000000000f8
[ 207.519064]
[ 207.519411] irq event stamp: 8085
[ 207.519846] hardirqs last enabled at (8095): [] __up_console_sem+0x78/0x80
[ 207.520944] hardirqs last disabled at (8106): [] __up_console_sem+0x5d/0x80
[ 207.522024] softirqs last enabled at (8010): [] irq_exit_rcu+0x93/0xc0
[ 207.523097] softirqs last disabled at (8005): [] irq_exit_rcu+0x93/0xc0
[ 207.524119] ---[ end trace 0000000000000000 ]---
[ 207.529507] ------------[ cut here ]------------
[ 207.530097] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 207.531758] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 207.532829] Modules linked in:
[ 207.533236] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 207.534403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 207.535429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 207.536066] 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
[ 207.538226] RSP: 0018:ffff88801691fc00 EFLAGS: 00010282
[ 207.538907] RAX: 0000000000000000 RBX: ffff88800d522440 RCX: 0000000000000000
[ 207.539796] RDX: ffff88800cfbd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 207.540696] RBP: ffff88800d522454 R08: 0000000000000001 R09: 0000000000000000
[ 207.541594] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 207.542479] R13: ffffffff84e223a0 R14: ffff88800d522448 R15: ffffffff84da62e0
[ 207.543404] FS: 000055555681e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 207.544389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 207.545095] CR2: 00007fff8abfa000 CR3: 000000001b6aa000 CR4: 0000000000350ef0
[ 207.545987] Call Trace:
[ 207.546347]
[ 207.546651] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 207.547302] ipv6_frags_init_net+0x206/0x3c0
[ 207.547861] ops_init+0xbb/0x6b0
[ 207.548337] setup_net+0x3d9/0x990
[ 207.548790] ? down_read_killable+0x1d7/0x4e0
[ 207.549386] ? __pfx_setup_net+0x10/0x10
[ 207.549891] ? copy_net_ns+0x17c/0x770
[ 207.550428] copy_net_ns+0x321/0x770
[ 207.550925] create_new_namespaces+0x3f6/0xb30
[ 207.551546] unshare_nsproxy_namespaces+0xc1/0x200
[ 207.552168] ksys_unshare+0x44d/0x8e0
[ 207.552689] ? __pfx_ksys_unshare+0x10/0x10
[ 207.553237] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 207.553988] __x64_sys_unshare+0x31/0x40
[ 207.554536] do_syscall_64+0x3f/0x90
[ 207.555030] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 207.555717] RIP: 0033:0x7fdb6b68a0d7
[ 207.556189] 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
[ 207.558364] RSP: 002b:00007fff2604fd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 207.559320] RAX: ffffffffffffffda RBX: 00007fff260503a8 RCX: 00007fdb6b68a0d7
[ 207.560181] RDX: 00007fdb6b6f441f RSI: 00007fff2604fd00 RDI: 0000000040000000
[ 207.561085] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2604fb10
[ 207.561984] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb6b79cbf0
[ 207.562902] R13: 00007fff2604fe40 R14: 0000000000000000 R15: 00000000000000f8
[ 207.563815]
[ 207.564121] irq event stamp: 9981
[ 207.564588] hardirqs last enabled at (9993): [] __up_console_sem+0x78/0x80
[ 207.565665] hardirqs last disabled at (10004): [] __up_console_sem+0x5d/0x80
[ 207.566749] softirqs last enabled at (9110): [] irq_exit_rcu+0x93/0xc0
[ 207.567825] softirqs last disabled at (9069): [] irq_exit_rcu+0x93/0xc0
[ 207.568873] ---[ end trace 0000000000000000 ]---
[ 207.570301] ------------[ cut here ]------------
[ 207.570904] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 207.572870] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 207.573967] Modules linked in:
[ 207.574409] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 207.575574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 207.576593] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 207.577238] 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
[ 207.579449] RSP: 0018:ffff88801691fbf0 EFLAGS: 00010286
[ 207.580100] RAX: 0000000000000000 RBX: ffff88800d523c40 RCX: 0000000000000000
[ 207.580992] RDX: ffff88800cfbd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 207.581873] RBP: ffff88800d523c54 R08: 0000000000000001 R09: 0000000000000000
[ 207.582762] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 207.583658] R13: ffffffff84e223a0 R14: ffff88800d523c48 R15: ffffffff84daf020
[ 207.584556] FS: 000055555681e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 207.585536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 207.586239] CR2: 00007fff8abfa000 CR3: 000000001b6aa000 CR4: 0000000000350ef0
[ 207.587134] Call Trace:
[ 207.587496]
[ 207.587802] nf_ct_net_init+0x224/0x3d0
[ 207.588375] ? __pfx_nf_ct_net_init+0x10/0x10
[ 207.588965] ops_init+0xbb/0x6b0
[ 207.589462] setup_net+0x3d9/0x990
[ 207.589934] ? down_read_killable+0x1d7/0x4e0
[ 207.590550] ? __pfx_setup_net+0x10/0x10
[ 207.591119] ? copy_net_ns+0x17c/0x770
[ 207.591683] copy_net_ns+0x321/0x770
[ 207.592186] create_new_namespaces+0x3f6/0xb30
[ 207.592821] unshare_nsproxy_namespaces+0xc1/0x200
[ 207.593493] ksys_unshare+0x44d/0x8e0
[ 207.594002] ? __pfx_ksys_unshare+0x10/0x10
[ 207.594602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 207.595392] __x64_sys_unshare+0x31/0x40
[ 207.595935] do_syscall_64+0x3f/0x90
[ 207.596471] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 207.597135] RIP: 0033:0x7fdb6b68a0d7
[ 207.597648] 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
[ 207.599939] RSP: 002b:00007fff2604fd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 207.600935] RAX: ffffffffffffffda RBX: 00007fff260503a8 RCX: 00007fdb6b68a0d7
[ 207.601859] RDX: 00007fdb6b6f441f RSI: 00007fff2604fd00 RDI: 0000000040000000
[ 207.602790] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2604fb10
[ 207.603741] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb6b79cbf0
[ 207.604672] R13: 00007fff2604fe40 R14: 0000000000000000 R15: 00000000000000f8
[ 207.605649]
[ 207.605961] irq event stamp: 10835
[ 207.606447] hardirqs last enabled at (10847): [] __up_console_sem+0x78/0x80
[ 207.607575] hardirqs last disabled at (10858): [] __up_console_sem+0x5d/0x80
[ 207.608686] softirqs last enabled at (10742): [] irq_exit_rcu+0x93/0xc0
[ 207.609777] softirqs last disabled at (10733): [] irq_exit_rcu+0x93/0xc0
[ 207.610868] ---[ end trace 0000000000000000 ]---
executing program
[ 209.103970] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 211.151965] Bluetooth: hci0: command 0x041b tx timeout
[ 213.199385] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 215.247338] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
00:53:09 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801691f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 000055555681e400 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=00007fff8abfa000 CR3=000000001b6aa000 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=ffffffff864a25e9 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000002
RSI=ffffffff864a25b4 RDI=ffffffff86043598 RBP=ffff888017f0f698 RSP=ffff888017f0f5d0
R8 =ffffffff864a25e4 R9 =ffffffff86137632 R10=0000000000038001 R11=00000000000b45e6
R12=ffff888017f0f6a0 R13=ffff888017f0f688 R14=ffff888017f0f681 R15=ffff888017f0f640
RIP=ffffffff81131744 RFL=00000246 [---Z-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 00007f82c25ac700 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=00007fe68f3b9618 CR3=0000000018eda000 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=435020647261646e61745320554d4551
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=2b6c74637379735f74656e5f72657473 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000