Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:52039' (ECDSA) to the list of known hosts.
2023/05/18 07:34:01 fuzzer started
2023/05/18 07:34:01 dialing manager at localhost:44319
2023/05/18 07:34:01 checking machine...
2023/05/18 07:34:01 checking revisions...
syzkaller login: [ 35.443802] kmemleak: Automatic memory scanning thread ended
2023/05/18 07:34:01 testing simple program...
[ 35.514078] cgroup: Unknown subsys name 'net'
[ 35.625488] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.016713] audit: type=1400 audit(1684395254.151:6): 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
[ 49.186682] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.188235] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.190980] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.194485] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.195969] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.197364] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.574014] ------------[ cut here ]------------
[ 49.574783] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.576687] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.577961] Modules linked in:
[ 49.578480] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.583595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.584877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.585712] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 49.588372] RSP: 0018:ffff88801744fc00 EFLAGS: 00010282
[ 49.589200] RAX: 0000000000000000 RBX: ffff88800e639c40 RCX: 0000000000000000
[ 49.590280] RDX: ffff88800fc73680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.591359] RBP: ffff88800e639c54 R08: 0000000000000001 R09: 0000000000000000
[ 49.592475] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.593370] R13: ffffffff84e23fe0 R14: ffff88800e639c48 R15: ffffffff84d74dc0
[ 49.594283] FS: 000055555718c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.595295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.596004] CR2: 00007f292a3cc6f4 CR3: 000000002017e000 CR4: 0000000000350ee0
[ 49.596897] Call Trace:
[ 49.597251]
[ 49.597555] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.598204] ipv4_frags_init_net+0x269/0x440
[ 49.598775] ops_init+0xbb/0x6b0
[ 49.599251] setup_net+0x3d9/0x990
[ 49.599707] ? down_read_killable+0x1d7/0x4e0
[ 49.600312] ? __pfx_setup_net+0x10/0x10
[ 49.600854] ? copy_net_ns+0x17c/0x770
[ 49.601395] copy_net_ns+0x321/0x770
[ 49.601886] create_new_namespaces+0x3f6/0xb30
[ 49.602511] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.603117] ksys_unshare+0x44d/0x8e0
[ 49.603639] ? __pfx_ksys_unshare+0x10/0x10
[ 49.604226] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.604941] __x64_sys_unshare+0x31/0x40
[ 49.605487] do_syscall_64+0x3f/0x90
[ 49.605967] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.606640] RIP: 0033:0x7f500ea880d7
[ 49.607114] 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
[ 49.609326] RSP: 002b:00007ffe4e8d2478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.610286] RAX: ffffffffffffffda RBX: 00007ffe4e8d2ab8 RCX: 00007f500ea880d7
[ 49.611177] RDX: 00007f500eaf241f RSI: 00007ffe4e8d2410 RDI: 0000000040000000
[ 49.612035] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4e8d2220
[ 49.612946] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f500eb9abf0
[ 49.613827] R13: 00007ffe4e8d2550 R14: 0000000000000000 R15: 00000000000000f8
[ 49.614752]
[ 49.615054] irq event stamp: 7915
[ 49.615510] hardirqs last enabled at (7927): [] __up_console_sem+0x78/0x80
[ 49.616585] hardirqs last disabled at (7938): [] __up_console_sem+0x5d/0x80
[ 49.617634] softirqs last enabled at (7824): [] irq_exit_rcu+0x93/0xc0
[ 49.618671] softirqs last disabled at (7819): [] irq_exit_rcu+0x93/0xc0
[ 49.619693] ---[ end trace 0000000000000000 ]---
[ 49.624784] ------------[ cut here ]------------
[ 49.625416] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.627071] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.628161] Modules linked in:
[ 49.628578] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.629727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.630749] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.631443] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 49.633662] RSP: 0018:ffff88801744fc00 EFLAGS: 00010282
[ 49.634356] RAX: 0000000000000000 RBX: ffff88800e25ae40 RCX: 0000000000000000
[ 49.635249] RDX: ffff88800fc73680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.636116] RBP: ffff88800e25ae54 R08: 0000000000000001 R09: 0000000000000000
[ 49.637020] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.637907] R13: ffffffff84e23fe0 R14: ffff88800e25ae48 R15: ffffffff84da7d60
[ 49.638802] FS: 000055555718c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.639818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.640584] CR2: 00007f292a3cc6f4 CR3: 000000002017e000 CR4: 0000000000350ee0
[ 49.641484] Call Trace:
[ 49.641816]
[ 49.642118] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.642780] ipv6_frags_init_net+0x206/0x3c0
[ 49.643383] ops_init+0xbb/0x6b0
[ 49.643838] setup_net+0x3d9/0x990
[ 49.644332] ? down_read_killable+0x1d7/0x4e0
[ 49.644928] ? __pfx_setup_net+0x10/0x10
[ 49.645484] ? copy_net_ns+0x17c/0x770
[ 49.646002] copy_net_ns+0x321/0x770
[ 49.646521] create_new_namespaces+0x3f6/0xb30
[ 49.647110] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.647761] ksys_unshare+0x44d/0x8e0
[ 49.648288] ? __pfx_ksys_unshare+0x10/0x10
[ 49.648859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.649605] __x64_sys_unshare+0x31/0x40
[ 49.650164] do_syscall_64+0x3f/0x90
[ 49.650652] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.651333] RIP: 0033:0x7f500ea880d7
[ 49.651805] 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
[ 49.654003] RSP: 002b:00007ffe4e8d2478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.654971] RAX: ffffffffffffffda RBX: 00007ffe4e8d2ab8 RCX: 00007f500ea880d7
[ 49.655868] RDX: 00007f500eaf241f RSI: 00007ffe4e8d2410 RDI: 0000000040000000
[ 49.656783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4e8d2220
[ 49.657682] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f500eb9abf0
[ 49.658595] R13: 00007ffe4e8d2550 R14: 0000000000000000 R15: 00000000000000f8
[ 49.659512]
[ 49.659811] irq event stamp: 9577
[ 49.660263] hardirqs last enabled at (9589): [] __up_console_sem+0x78/0x80
[ 49.661350] hardirqs last disabled at (9600): [] __up_console_sem+0x5d/0x80
[ 49.662416] softirqs last enabled at (8914): [] irq_exit_rcu+0x93/0xc0
[ 49.663455] softirqs last disabled at (8873): [] irq_exit_rcu+0x93/0xc0
[ 49.664538] ---[ end trace 0000000000000000 ]---
[ 49.665848] ------------[ cut here ]------------
[ 49.666470] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.668423] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.669495] Modules linked in:
[ 49.669900] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.671078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.672102] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.672815] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 49.675013] RSP: 0018:ffff88801744fbf0 EFLAGS: 00010286
[ 49.675705] RAX: 0000000000000000 RBX: ffff88800d691040 RCX: 0000000000000000
[ 49.676643] RDX: ffff88800fc73680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.677554] RBP: ffff88800d691054 R08: 0000000000000001 R09: 0000000000000000
[ 49.678457] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.679356] R13: ffffffff84e23fe0 R14: ffff88800d691048 R15: ffffffff84db0aa0
[ 49.680269] FS: 000055555718c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.681290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.682005] CR2: 00007f292a3cc6f4 CR3: 000000002017e000 CR4: 0000000000350ee0
[ 49.682913] Call Trace:
[ 49.683274]
[ 49.683575] nf_ct_net_init+0x224/0x3d0
[ 49.684099] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.684741] ops_init+0xbb/0x6b0
[ 49.685223] setup_net+0x3d9/0x990
[ 49.685694] ? down_read_killable+0x1d7/0x4e0
[ 49.686296] ? __pfx_setup_net+0x10/0x10
[ 49.686817] ? copy_net_ns+0x17c/0x770
[ 49.687362] copy_net_ns+0x321/0x770
[ 49.687850] create_new_namespaces+0x3f6/0xb30
[ 49.688511] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.689127] ksys_unshare+0x44d/0x8e0
[ 49.689645] ? __pfx_ksys_unshare+0x10/0x10
[ 49.690220] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.690936] __x64_sys_unshare+0x31/0x40
[ 49.691483] do_syscall_64+0x3f/0x90
[ 49.691968] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.692653] RIP: 0033:0x7f500ea880d7
[ 49.693119] 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
[ 49.695331] RSP: 002b:00007ffe4e8d2478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.696295] RAX: ffffffffffffffda RBX: 00007ffe4e8d2ab8 RCX: 00007f500ea880d7
[ 49.697204] RDX: 00007f500eaf241f RSI: 00007ffe4e8d2410 RDI: 0000000040000000
[ 49.698074] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4e8d2220
[ 49.698964] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f500eb9abf0
[ 49.699849] R13: 00007ffe4e8d2550 R14: 0000000000000000 R15: 00000000000000f8
[ 49.700789]
[ 49.701094] irq event stamp: 10317
[ 49.701559] hardirqs last enabled at (10329): [] __up_console_sem+0x78/0x80
[ 49.702632] hardirqs last disabled at (10340): [] __up_console_sem+0x5d/0x80
[ 49.703724] softirqs last enabled at (9872): [] irq_exit_rcu+0x93/0xc0
[ 49.704781] softirqs last disabled at (9867): [] irq_exit_rcu+0x93/0xc0
[ 49.705819] ---[ end trace 0000000000000000 ]---
executing program
[ 51.272679] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 53.320229] Bluetooth: hci0: command 0x041b tx timeout
[ 55.368223] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.416204] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:34:09 Registers:
info registers vcpu 0
RAX=0000000000023439 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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 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=00007fa64627a3d0 CR3=000000000c3c8000 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=2035313a34333a37302038312079614d XMM01=5d3038343837352e39342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732035
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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801744f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 000055555718c400 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=00007f292a3cc6f4 CR3=000000002017e000 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