Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:15934' (ECDSA) to the list of known hosts.
2023/05/16 11:10:47 fuzzer started
2023/05/16 11:10:47 dialing manager at localhost:35573
2023/05/16 11:10:47 checking machine...
2023/05/16 11:10:47 checking revisions...
syzkaller login: [ 36.384071] kmemleak: Automatic memory scanning thread ended
2023/05/16 11:10:47 testing simple program...
[ 36.442832] cgroup: Unknown subsys name 'net'
[ 36.540930] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.108818] audit: type=1400 audit(1684235460.270:6): 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
[ 50.208353] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.210342] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.212877] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.219268] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.221512] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.225095] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.617737] ------------[ cut here ]------------
[ 50.618580] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.620994] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.622543] Modules linked in:
[ 50.623091] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.628255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.629633] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.630534] 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
[ 50.633449] RSP: 0018:ffff88801fca7c00 EFLAGS: 00010282
[ 50.634312] RAX: 0000000000000000 RBX: ffff8880166ea040 RCX: 0000000000000000
[ 50.635505] RDX: ffff88800f68d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.636708] RBP: ffff8880166ea054 R08: 0000000000000001 R09: 0000000000000000
[ 50.637967] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.639178] R13: ffffffff84e223a0 R14: ffff8880166ea048 R15: ffffffff84d73340
[ 50.640440] FS: 0000555556836400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.641846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.642878] CR2: 00007f6185b6d6f4 CR3: 000000000c7e4000 CR4: 0000000000350ef0
[ 50.644091] Call Trace:
[ 50.644570]
[ 50.644986] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.645876] ipv4_frags_init_net+0x269/0x440
[ 50.646680] ops_init+0xbb/0x6b0
[ 50.647283] setup_net+0x3d9/0x990
[ 50.647959] ? down_read_killable+0x1d7/0x4e0
[ 50.648776] ? __pfx_setup_net+0x10/0x10
[ 50.649546] ? copy_net_ns+0x17c/0x770
[ 50.650240] copy_net_ns+0x321/0x770
[ 50.650959] create_new_namespaces+0x3f6/0xb30
[ 50.651819] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.652725] ksys_unshare+0x44d/0x8e0
[ 50.653454] ? __pfx_ksys_unshare+0x10/0x10
[ 50.654203] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.655241] __x64_sys_unshare+0x31/0x40
[ 50.656011] do_syscall_64+0x3f/0x90
[ 50.656706] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.657658] RIP: 0033:0x7f8ce043e0d7
[ 50.658299] 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
[ 50.661307] RSP: 002b:00007ffe75c15478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.662630] RAX: ffffffffffffffda RBX: 00007ffe75c15ab8 RCX: 00007f8ce043e0d7
[ 50.663867] RDX: 00007f8ce04a841f RSI: 00007ffe75c15410 RDI: 0000000040000000
[ 50.665131] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe75c15220
[ 50.666073] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ce0550bf0
[ 50.666993] R13: 00007ffe75c15550 R14: 0000000000000000 R15: 00000000000000f8
[ 50.667958]
[ 50.668269] irq event stamp: 8695
[ 50.668748] hardirqs last enabled at (8707): [] __up_console_sem+0x78/0x80
[ 50.669888] hardirqs last disabled at (8718): [] __up_console_sem+0x5d/0x80
[ 50.671011] softirqs last enabled at (8188): [] irq_exit_rcu+0x93/0xc0
[ 50.672107] softirqs last disabled at (8739): [] irq_exit_rcu+0x93/0xc0
[ 50.673210] ---[ end trace 0000000000000000 ]---
[ 50.679736] ------------[ cut here ]------------
[ 50.680359] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.682128] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.683208] Modules linked in:
[ 50.683654] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.684828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.685865] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.686537] 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
[ 50.688727] RSP: 0018:ffff88801fca7c00 EFLAGS: 00010282
[ 50.689443] RAX: 0000000000000000 RBX: ffff88800d764c40 RCX: 0000000000000000
[ 50.690329] RDX: ffff88800f68d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.691270] RBP: ffff88800d764c54 R08: 0000000000000001 R09: 0000000000000000
[ 50.692205] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.693151] R13: ffffffff84e223a0 R14: ffff88800d764c48 R15: ffffffff84da62e0
[ 50.694080] FS: 0000555556836400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.695127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.695902] CR2: 00007f6185b6d6f4 CR3: 000000000c7e4000 CR4: 0000000000350ef0
[ 50.696843] Call Trace:
[ 50.697204]
[ 50.697549] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.698180] ipv6_frags_init_net+0x206/0x3c0
[ 50.698790] ops_init+0xbb/0x6b0
[ 50.699249] setup_net+0x3d9/0x990
[ 50.699750] ? down_read_killable+0x1d7/0x4e0
[ 50.700340] ? __pfx_setup_net+0x10/0x10
[ 50.700896] ? copy_net_ns+0x17c/0x770
[ 50.701465] copy_net_ns+0x321/0x770
[ 50.701966] create_new_namespaces+0x3f6/0xb30
[ 50.702624] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.703270] ksys_unshare+0x44d/0x8e0
[ 50.703816] ? __pfx_ksys_unshare+0x10/0x10
[ 50.704387] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.705184] __x64_sys_unshare+0x31/0x40
[ 50.705754] do_syscall_64+0x3f/0x90
[ 50.706249] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.706945] RIP: 0033:0x7f8ce043e0d7
[ 50.707459] 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
[ 50.709751] RSP: 002b:00007ffe75c15478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.710753] RAX: ffffffffffffffda RBX: 00007ffe75c15ab8 RCX: 00007f8ce043e0d7
[ 50.711682] RDX: 00007f8ce04a841f RSI: 00007ffe75c15410 RDI: 0000000040000000
[ 50.712615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe75c15220
[ 50.713556] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ce0550bf0
[ 50.714490] R13: 00007ffe75c15550 R14: 0000000000000000 R15: 00000000000000f8
[ 50.715447]
[ 50.715762] irq event stamp: 10615
[ 50.716216] hardirqs last enabled at (10625): [] __up_console_sem+0x78/0x80
[ 50.717364] hardirqs last disabled at (10636): [] __up_console_sem+0x5d/0x80
[ 50.718498] softirqs last enabled at (10522): [] irq_exit_rcu+0x93/0xc0
[ 50.719588] softirqs last disabled at (10513): [] irq_exit_rcu+0x93/0xc0
[ 50.720670] ---[ end trace 0000000000000000 ]---
[ 50.722047] ------------[ cut here ]------------
[ 50.722774] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.724821] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.725923] Modules linked in:
[ 50.726348] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.727561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.728616] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.729297] 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
[ 50.731566] RSP: 0018:ffff88801fca7bf0 EFLAGS: 00010286
[ 50.732245] RAX: 0000000000000000 RBX: ffff88800e530a40 RCX: 0000000000000000
[ 50.733176] RDX: ffff88800f68d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.734107] RBP: ffff88800e530a54 R08: 0000000000000001 R09: 0000000000000000
[ 50.735040] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.735969] R13: ffffffff84e223a0 R14: ffff88800e530a48 R15: ffffffff84daf020
[ 50.736903] FS: 0000555556836400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.737966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.738741] CR2: 00007f6185b6d6f4 CR3: 000000000c7e4000 CR4: 0000000000350ef0
[ 50.739684] Call Trace:
[ 50.740029]
[ 50.740339] nf_ct_net_init+0x224/0x3d0
[ 50.740911] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.741550] ops_init+0xbb/0x6b0
[ 50.742011] setup_net+0x3d9/0x990
[ 50.742509] ? down_read_killable+0x1d7/0x4e0
[ 50.743096] ? __pfx_setup_net+0x10/0x10
[ 50.743658] ? copy_net_ns+0x17c/0x770
[ 50.744181] copy_net_ns+0x321/0x770
[ 50.744711] create_new_namespaces+0x3f6/0xb30
[ 50.745323] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.745995] ksys_unshare+0x44d/0x8e0
[ 50.746536] ? __pfx_ksys_unshare+0x10/0x10
[ 50.747110] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.747884] __x64_sys_unshare+0x31/0x40
[ 50.748452] do_syscall_64+0x3f/0x90
[ 50.748967] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.749673] RIP: 0033:0x7f8ce043e0d7
[ 50.750161] 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
[ 50.752444] RSP: 002b:00007ffe75c15478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.753448] RAX: ffffffffffffffda RBX: 00007ffe75c15ab8 RCX: 00007f8ce043e0d7
[ 50.754344] RDX: 00007f8ce04a841f RSI: 00007ffe75c15410 RDI: 0000000040000000
[ 50.755274] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe75c15220
[ 50.756191] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ce0550bf0
[ 50.757138] R13: 00007ffe75c15550 R14: 0000000000000000 R15: 00000000000000f8
[ 50.758096]
[ 50.758448] irq event stamp: 11421
[ 50.758901] hardirqs last enabled at (11431): [] __up_console_sem+0x78/0x80
[ 50.760027] hardirqs last disabled at (11442): [] __up_console_sem+0x5d/0x80
[ 50.761167] softirqs last enabled at (10906): [] irq_exit_rcu+0x93/0xc0
[ 50.762256] softirqs last disabled at (10871): [] irq_exit_rcu+0x93/0xc0
[ 50.763336] ---[ end trace 0000000000000000 ]---
executing program
[ 52.302173] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.349488] Bluetooth: hci0: command 0x041b tx timeout
[ 56.397484] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.445481] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:10:54 Registers:
info registers vcpu 0
RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fca75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001
R12=0000000000000043 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 0000555556836400 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=00007f6185b6d6f4 CR3=000000000c7e4000 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=000000000001fd6d 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=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 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=00007f97cead2b20 CR3=0000000016f28000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000