Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:19197' (ECDSA) to the list of known hosts.
2023/05/17 03:07:50 fuzzer started
2023/05/17 03:07:51 dialing manager at localhost:35573
2023/05/17 03:07:51 checking machine...
2023/05/17 03:07:51 checking revisions...
syzkaller login: [ 38.015380] kmemleak: Automatic memory scanning thread ended
2023/05/17 03:07:51 testing simple program...
[ 38.080818] cgroup: Unknown subsys name 'net'
[ 38.149591] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.962293] audit: type=1400 audit(1684292884.112:6): 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
[ 52.138906] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.142374] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.143722] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.148529] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.150397] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.153374] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.581317] ------------[ cut here ]------------
[ 52.582111] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.584201] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.585567] Modules linked in:
[ 52.586059] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.591802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.593507] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.594658] 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
[ 52.597387] RSP: 0018:ffff8880160efc00 EFLAGS: 00010282
[ 52.598086] RAX: 0000000000000000 RBX: ffff888015afe840 RCX: 0000000000000000
[ 52.599046] RDX: ffff888016213680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.599985] RBP: ffff888015afe854 R08: 0000000000000001 R09: 0000000000000000
[ 52.600950] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.601887] R13: ffffffff84e223a0 R14: ffff888015afe848 R15: ffffffff84d73340
[ 52.602852] FS: 0000555555b2b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.603904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.604666] CR2: 00007fe6dc4796f4 CR3: 00000000164b4000 CR4: 0000000000350ee0
[ 52.605631] Call Trace:
[ 52.605986]
[ 52.606326] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.606986] ipv4_frags_init_net+0x269/0x440
[ 52.607596] ops_init+0xbb/0x6b0
[ 52.608067] setup_net+0x3d9/0x990
[ 52.608578] ? down_read_killable+0x1d7/0x4e0
[ 52.609201] ? __pfx_setup_net+0x10/0x10
[ 52.609766] ? copy_net_ns+0x17c/0x770
[ 52.610328] copy_net_ns+0x321/0x770
[ 52.610863] create_new_namespaces+0x3f6/0xb30
[ 52.611546] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.612209] ksys_unshare+0x44d/0x8e0
[ 52.612773] ? __pfx_ksys_unshare+0x10/0x10
[ 52.613367] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.614114] __x64_sys_unshare+0x31/0x40
[ 52.614719] do_syscall_64+0x3f/0x90
[ 52.615231] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.615960] RIP: 0033:0x7fdf0f8fb0d7
[ 52.616468] 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
[ 52.618791] RSP: 002b:00007ffd30351fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.619913] RAX: ffffffffffffffda RBX: 00007ffd30352618 RCX: 00007fdf0f8fb0d7
[ 52.620895] RDX: 00007fdf0f96541f RSI: 00007ffd30351f70 RDI: 0000000040000000
[ 52.622023] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30351d80
[ 52.622956] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdf0fa0dbf0
[ 52.624001] R13: 00007ffd303520b0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.624947]
[ 52.625299] irq event stamp: 8155
[ 52.625756] hardirqs last enabled at (8165): [] __up_console_sem+0x78/0x80
[ 52.626879] hardirqs last disabled at (8176): [] __up_console_sem+0x5d/0x80
[ 52.628039] softirqs last enabled at (8126): [] irq_exit_rcu+0x93/0xc0
[ 52.629119] softirqs last disabled at (8121): [] irq_exit_rcu+0x93/0xc0
[ 52.630174] ---[ end trace 0000000000000000 ]---
[ 52.635508] ------------[ cut here ]------------
[ 52.636149] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.637882] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.639020] Modules linked in:
[ 52.639466] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.640680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.641752] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.642451] 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
[ 52.644782] RSP: 0018:ffff8880160efc00 EFLAGS: 00010282
[ 52.645495] RAX: 0000000000000000 RBX: ffff888008ef5640 RCX: 0000000000000000
[ 52.646465] RDX: ffff888016213680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.647392] RBP: ffff888008ef5654 R08: 0000000000000001 R09: 0000000000000000
[ 52.648342] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.649232] R13: ffffffff84e223a0 R14: ffff888008ef5648 R15: ffffffff84da62e0
[ 52.650187] FS: 0000555555b2b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.651244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.652020] CR2: 00007fe6dc4796f4 CR3: 00000000164b4000 CR4: 0000000000350ee0
[ 52.652954] Call Trace:
[ 52.653325]
[ 52.653637] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.654314] ipv6_frags_init_net+0x206/0x3c0
[ 52.654932] ops_init+0xbb/0x6b0
[ 52.655428] setup_net+0x3d9/0x990
[ 52.655922] ? down_read_killable+0x1d7/0x4e0
[ 52.656560] ? __pfx_setup_net+0x10/0x10
[ 52.657092] ? copy_net_ns+0x17c/0x770
[ 52.657647] copy_net_ns+0x321/0x770
[ 52.658154] create_new_namespaces+0x3f6/0xb30
[ 52.658815] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.659609] ksys_unshare+0x44d/0x8e0
[ 52.660120] ? __pfx_ksys_unshare+0x10/0x10
[ 52.660708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.661468] __x64_sys_unshare+0x31/0x40
[ 52.661996] do_syscall_64+0x3f/0x90
[ 52.662512] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.663162] RIP: 0033:0x7fdf0f8fb0d7
[ 52.663646] 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
[ 52.665737] RSP: 002b:00007ffd30351fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.666665] RAX: ffffffffffffffda RBX: 00007ffd30352618 RCX: 00007fdf0f8fb0d7
[ 52.667562] RDX: 00007fdf0f96541f RSI: 00007ffd30351f70 RDI: 0000000040000000
[ 52.668477] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30351d80
[ 52.669373] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdf0fa0dbf0
[ 52.670237] R13: 00007ffd303520b0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.671172]
[ 52.671499] irq event stamp: 9687
[ 52.671949] hardirqs last enabled at (9697): [] __up_console_sem+0x78/0x80
[ 52.673035] hardirqs last disabled at (9708): [] __up_console_sem+0x5d/0x80
[ 52.674112] softirqs last enabled at (9154): [] irq_exit_rcu+0x93/0xc0
[ 52.675162] softirqs last disabled at (9083): [] irq_exit_rcu+0x93/0xc0
[ 52.676214] ---[ end trace 0000000000000000 ]---
[ 52.677662] ------------[ cut here ]------------
[ 52.678237] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.680453] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.681486] Modules linked in:
[ 52.681903] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.683082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.684107] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.684800] 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
[ 52.686975] RSP: 0018:ffff8880160efbf0 EFLAGS: 00010286
[ 52.687673] RAX: 0000000000000000 RBX: ffff888008ef4640 RCX: 0000000000000000
[ 52.688589] RDX: ffff888016213680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.689491] RBP: ffff888008ef4654 R08: 0000000000000001 R09: 0000000000000000
[ 52.690410] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.691305] R13: ffffffff84e223a0 R14: ffff888008ef4648 R15: ffffffff84daf020
[ 52.692135] FS: 0000555555b2b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.693148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.694100] CR2: 00007fe6dc4796f4 CR3: 00000000164b4000 CR4: 0000000000350ee0
[ 52.695323] Call Trace:
[ 52.695761]
[ 52.696165] nf_ct_net_init+0x224/0x3d0
[ 52.696902] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.697675] ops_init+0xbb/0x6b0
[ 52.698247] setup_net+0x3d9/0x990
[ 52.698879] ? down_read_killable+0x1d7/0x4e0
[ 52.699487] ? __pfx_setup_net+0x10/0x10
[ 52.700027] ? copy_net_ns+0x17c/0x770
[ 52.700559] copy_net_ns+0x321/0x770
[ 52.701052] create_new_namespaces+0x3f6/0xb30
[ 52.701662] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.702327] ksys_unshare+0x44d/0x8e0
[ 52.702857] ? __pfx_ksys_unshare+0x10/0x10
[ 52.703432] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.704191] __x64_sys_unshare+0x31/0x40
[ 52.704745] do_syscall_64+0x3f/0x90
[ 52.705217] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.705896] RIP: 0033:0x7fdf0f8fb0d7
[ 52.706400] 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
[ 52.708582] RSP: 002b:00007ffd30351fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.709545] RAX: ffffffffffffffda RBX: 00007ffd30352618 RCX: 00007fdf0f8fb0d7
[ 52.710447] RDX: 00007fdf0f96541f RSI: 00007ffd30351f70 RDI: 0000000040000000
[ 52.711322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30351d80
[ 52.712169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdf0fa0dbf0
[ 52.713041] R13: 00007ffd303520b0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.713960]
[ 52.714286] irq event stamp: 10457
[ 52.714757] hardirqs last enabled at (10467): [] __up_console_sem+0x78/0x80
[ 52.715850] hardirqs last disabled at (10478): [] __up_console_sem+0x5d/0x80
[ 52.716937] softirqs last enabled at (10202): [] irq_exit_rcu+0x93/0xc0
[ 52.717983] softirqs last disabled at (10195): [] irq_exit_rcu+0x93/0xc0
[ 52.719002] ---[ end trace 0000000000000000 ]---
executing program
[ 54.223974] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.271346] Bluetooth: hci0: command 0x041b tx timeout
[ 58.319336] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.367323] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:08:04 Registers:
info registers vcpu 0
RAX=dffffc0000000000 RBX=1ffff1100d9c132a RCX=0000000000000001 RDX=1ffffffff0a8562d
RSI=e2eb72314986cd7d RDI=00000000407a9213 RBP=0000000000000000 RSP=ffff88806ce09940
R8 =ffffffff8542b1ba R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001
R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b640 R15=0000000000000000
RIP=ffffffff812d87e7 RFL=00000206 [-----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 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=00007f3b38038088 CR3=0000000016df6000 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=2035303a38303a33302037312079614d XMM01=5d3736353538352e32352020205b203a
XMM02=646f4d205d3736353538352e32352020 XMM03=6b7a79732035303a38303a3330203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3130323438352e32352020205b XMM07=79732035303a38303a33302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880160ef5f0
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 0000555555b2b400 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=00007fe6dc4796f4 CR3=00000000164b4000 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