Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:44479' (ECDSA) to the list of known hosts.
2023/05/17 07:51:47 fuzzer started
2023/05/17 07:51:47 dialing manager at localhost:35573
2023/05/17 07:51:47 checking machine...
2023/05/17 07:51:47 checking revisions...
syzkaller login: [ 40.209212] kmemleak: Automatic memory scanning thread ended
2023/05/17 07:51:47 testing simple program...
[ 40.276441] cgroup: Unknown subsys name 'net'
[ 40.339754] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.726763] audit: type=1400 audit(1684309920.163:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.859559] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.862925] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.865186] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.869623] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.872791] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.874456] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.284319] ------------[ cut here ]------------
[ 54.285087] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.287087] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.288413] Modules linked in:
[ 54.288908] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.291778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.294332] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.295427] 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
[ 54.297565] RSP: 0018:ffff888019c97c00 EFLAGS: 00010282
[ 54.298250] RAX: 0000000000000000 RBX: ffff88800c5f1440 RCX: 0000000000000000
[ 54.299119] RDX: ffff8880163e3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.300017] RBP: ffff88800c5f1454 R08: 0000000000000001 R09: 0000000000000000
[ 54.300898] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.301777] R13: ffffffff84e223a0 R14: ffff88800c5f1448 R15: ffffffff84d73340
[ 54.302682] FS: 0000555556e1c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.303666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.304403] CR2: 00007f940214e6f4 CR3: 000000000be8c000 CR4: 0000000000350ef0
[ 54.305294] Call Trace:
[ 54.305622]
[ 54.305915] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.306552] ipv4_frags_init_net+0x269/0x440
[ 54.307125] ops_init+0xbb/0x6b0
[ 54.307597] setup_net+0x3d9/0x990
[ 54.308059] ? down_read_killable+0x1d7/0x4e0
[ 54.308648] ? __pfx_setup_net+0x10/0x10
[ 54.309150] ? copy_net_ns+0x17c/0x770
[ 54.309675] copy_net_ns+0x321/0x770
[ 54.310151] create_new_namespaces+0x3f6/0xb30
[ 54.310776] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.311418] ksys_unshare+0x44d/0x8e0
[ 54.311903] ? __pfx_ksys_unshare+0x10/0x10
[ 54.312477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.313183] __x64_sys_unshare+0x31/0x40
[ 54.313716] do_syscall_64+0x3f/0x90
[ 54.314188] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.314867] RIP: 0033:0x7f6aacba90d7
[ 54.315361] 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
[ 54.317534] RSP: 002b:00007fff7f1db1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.318470] RAX: ffffffffffffffda RBX: 00007fff7f1db808 RCX: 00007f6aacba90d7
[ 54.319357] RDX: 00007f6aacc1341f RSI: 00007fff7f1db160 RDI: 0000000040000000
[ 54.320203] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f1daf70
[ 54.321078] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6aaccbbbf0
[ 54.321965] R13: 00007fff7f1db2a0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.322869]
[ 54.323166] irq event stamp: 7551
[ 54.323628] hardirqs last enabled at (7563): [] __up_console_sem+0x78/0x80
[ 54.324673] hardirqs last disabled at (7574): [] __up_console_sem+0x5d/0x80
[ 54.325721] softirqs last enabled at (7358): [] irq_exit_rcu+0x93/0xc0
[ 54.326735] softirqs last disabled at (7353): [] irq_exit_rcu+0x93/0xc0
[ 54.327756] ---[ end trace 0000000000000000 ]---
[ 54.333368] ------------[ cut here ]------------
[ 54.333954] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.335687] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.336737] Modules linked in:
[ 54.337129] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.338205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.339155] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.339785] 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
[ 54.341834] RSP: 0018:ffff888019c97c00 EFLAGS: 00010282
[ 54.342525] RAX: 0000000000000000 RBX: ffff8880099e7440 RCX: 0000000000000000
[ 54.343432] RDX: ffff8880163e3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.344331] RBP: ffff8880099e7454 R08: 0000000000000001 R09: 0000000000000000
[ 54.345203] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.346105] R13: ffffffff84e223a0 R14: ffff8880099e7448 R15: ffffffff84da62e0
[ 54.347034] FS: 0000555556e1c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.348050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.348797] CR2: 00007f940214e6f4 CR3: 000000000be8c000 CR4: 0000000000350ef0
[ 54.349695] Call Trace:
[ 54.350028]
[ 54.350352] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.350969] ipv6_frags_init_net+0x206/0x3c0
[ 54.351578] ops_init+0xbb/0x6b0
[ 54.352050] setup_net+0x3d9/0x990
[ 54.352555] ? down_read_killable+0x1d7/0x4e0
[ 54.353157] ? __pfx_setup_net+0x10/0x10
[ 54.353705] ? copy_net_ns+0x17c/0x770
[ 54.354253] copy_net_ns+0x321/0x770
[ 54.354767] create_new_namespaces+0x3f6/0xb30
[ 54.355406] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.356055] ksys_unshare+0x44d/0x8e0
[ 54.356592] ? __pfx_ksys_unshare+0x10/0x10
[ 54.357156] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.357856] __x64_sys_unshare+0x31/0x40
[ 54.358381] do_syscall_64+0x3f/0x90
[ 54.358857] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.359496] RIP: 0033:0x7f6aacba90d7
[ 54.359935] 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
[ 54.361985] RSP: 002b:00007fff7f1db1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.362893] RAX: ffffffffffffffda RBX: 00007fff7f1db808 RCX: 00007f6aacba90d7
[ 54.363782] RDX: 00007f6aacc1341f RSI: 00007fff7f1db160 RDI: 0000000040000000
[ 54.364653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f1daf70
[ 54.365536] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6aaccbbbf0
[ 54.366409] R13: 00007fff7f1db2a0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.367324]
[ 54.367622] irq event stamp: 9309
[ 54.368038] hardirqs last enabled at (9319): [] __up_console_sem+0x78/0x80
[ 54.369094] hardirqs last disabled at (9330): [] __up_console_sem+0x5d/0x80
[ 54.370134] softirqs last enabled at (8970): [] irq_exit_rcu+0x93/0xc0
[ 54.371170] softirqs last disabled at (8961): [] irq_exit_rcu+0x93/0xc0
[ 54.372175] ---[ end trace 0000000000000000 ]---
[ 54.373516] ------------[ cut here ]------------
[ 54.374096] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.375953] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.377002] Modules linked in:
[ 54.377434] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.378579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.379597] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.380257] 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
[ 54.382406] RSP: 0018:ffff888019c97bf0 EFLAGS: 00010286
[ 54.383058] RAX: 0000000000000000 RBX: ffff88800d6a6440 RCX: 0000000000000000
[ 54.383945] RDX: ffff8880163e3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.384815] RBP: ffff88800d6a6454 R08: 0000000000000001 R09: 0000000000000000
[ 54.385675] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.386548] R13: ffffffff84e223a0 R14: ffff88800d6a6448 R15: ffffffff84daf020
[ 54.387433] FS: 0000555556e1c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.388420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.389127] CR2: 00007f940214e6f4 CR3: 000000000be8c000 CR4: 0000000000350ef0
[ 54.390004] Call Trace:
[ 54.390356]
[ 54.390669] nf_ct_net_init+0x224/0x3d0
[ 54.391173] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.391765] ops_init+0xbb/0x6b0
[ 54.392200] setup_net+0x3d9/0x990
[ 54.392676] ? down_read_killable+0x1d7/0x4e0
[ 54.393272] ? __pfx_setup_net+0x10/0x10
[ 54.393778] ? copy_net_ns+0x17c/0x770
[ 54.394303] copy_net_ns+0x321/0x770
[ 54.394783] create_new_namespaces+0x3f6/0xb30
[ 54.395388] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.395996] ksys_unshare+0x44d/0x8e0
[ 54.396516] ? __pfx_ksys_unshare+0x10/0x10
[ 54.397053] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.397785] __x64_sys_unshare+0x31/0x40
[ 54.398324] do_syscall_64+0x3f/0x90
[ 54.398816] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.399477] RIP: 0033:0x7f6aacba90d7
[ 54.399934] 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
[ 54.402055] RSP: 002b:00007fff7f1db1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.403001] RAX: ffffffffffffffda RBX: 00007fff7f1db808 RCX: 00007f6aacba90d7
[ 54.403876] RDX: 00007f6aacc1341f RSI: 00007fff7f1db160 RDI: 0000000040000000
[ 54.404760] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f1daf70
[ 54.405640] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6aaccbbbf0
[ 54.406518] R13: 00007fff7f1db2a0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.407426]
[ 54.407721] irq event stamp: 10073
[ 54.408141] hardirqs last enabled at (10083): [] __up_console_sem+0x78/0x80
[ 54.409183] hardirqs last disabled at (10094): [] __up_console_sem+0x5d/0x80
[ 54.410251] softirqs last enabled at (10022): [] irq_exit_rcu+0x93/0xc0
[ 54.411295] softirqs last disabled at (10017): [] irq_exit_rcu+0x93/0xc0
[ 54.412315] ---[ end trace 0000000000000000 ]---
executing program
[ 55.939749] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.987375] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 60.035311] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.084347] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:51:58 Registers:
info registers vcpu 0
RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c97618
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001
R12=000000000000006d 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 0000555556e1c400 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=00007f940214e6f4 CR3=000000000be8c000 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=ffffffff8136eeda RBX=ffffffff813abe20 RCX=0000000000000001 RDX=1ffff11001e14ea2
RSI=ffffffff8136eeda RDI=ffff88800f0a7580 RBP=ffff88800f0a7550 RSP=ffff88800f0a74b0
R8 =ffffffff8612e436 R9 =ffffffff8612e43a R10=0000000000038001 R11=ffff88800f0a74f8
R12=ffff88800f0a7580 R13=0000000000000000 R14=ffff888017b6b680 R15=0000000000000000
RIP=ffffffff813abe20 RFL=00000282 [--S----] 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 00007fbf07fff700 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=00007f80c7cab370 CR3=0000000016c1c000 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=2031303a32353a37302037312079614d XMM01=5d3233333439322e34352020205b203a
XMM02=7379735f74656e5f7265747369676572 XMM03=39322e34352020205b203a6c656e7265
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3837373139322e34352020205b20 XMM07=732031303a32353a3730203731207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000