Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:34015' (ECDSA) to the list of known hosts.
2023/05/18 06:52:41 fuzzer started
2023/05/18 06:52:41 dialing manager at localhost:44319
2023/05/18 06:52:41 checking machine...
2023/05/18 06:52:41 checking revisions...
syzkaller login: [ 34.705701] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:52:41 testing simple program...
[ 34.768920] cgroup: Unknown subsys name 'net'
[ 34.839189] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 47.300230] audit: type=1400 audit(1684392774.480:6): 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
[ 48.377002] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.379257] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.384180] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.387111] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.389614] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.391083] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 48.785758] ------------[ cut here ]------------
[ 48.786885] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 48.789120] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.790360] Modules linked in:
[ 48.790885] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.795665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.796701] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.797342] 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
[ 48.799493] RSP: 0018:ffff88801f857c00 EFLAGS: 00010282
[ 48.800148] RAX: 0000000000000000 RBX: ffff88800ebcb440 RCX: 0000000000000000
[ 48.801023] RDX: ffff88800e87b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.801899] RBP: ffff88800ebcb454 R08: 0000000000000001 R09: 0000000000000000
[ 48.802776] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 48.803651] R13: ffffffff84e23fe0 R14: ffff88800ebcb448 R15: ffffffff84d74dc0
[ 48.804572] FS: 0000555555ace400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.805584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.806294] CR2: 00007f6b233c98e0 CR3: 000000000ca42000 CR4: 0000000000350ee0
[ 48.807179] Call Trace:
[ 48.807532]
[ 48.807824] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 48.808473] ipv4_frags_init_net+0x269/0x440
[ 48.809036] ops_init+0xbb/0x6b0
[ 48.809504] setup_net+0x3d9/0x990
[ 48.809956] ? down_read_killable+0x1d7/0x4e0
[ 48.810542] ? __pfx_setup_net+0x10/0x10
[ 48.811053] ? copy_net_ns+0x17c/0x770
[ 48.811587] copy_net_ns+0x321/0x770
[ 48.812084] create_new_namespaces+0x3f6/0xb30
[ 48.812705] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.813311] ksys_unshare+0x44d/0x8e0
[ 48.813821] ? __pfx_ksys_unshare+0x10/0x10
[ 48.814367] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.815096] __x64_sys_unshare+0x31/0x40
[ 48.815630] do_syscall_64+0x3f/0x90
[ 48.816104] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.816764] RIP: 0033:0x7f19b10730d7
[ 48.817224] 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
[ 48.819362] RSP: 002b:00007ffe7d0d5918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.820284] RAX: ffffffffffffffda RBX: 00007ffe7d0d5f58 RCX: 00007f19b10730d7
[ 48.821154] RDX: 00007f19b10dd41f RSI: 00007ffe7d0d58b0 RDI: 0000000040000000
[ 48.822029] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7d0d56c0
[ 48.822896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19b1185bf0
[ 48.823753] R13: 00007ffe7d0d59f0 R14: 0000000000000000 R15: 00000000000000f8
[ 48.824667]
[ 48.824963] irq event stamp: 8695
[ 48.825380] hardirqs last enabled at (8705): [] __up_console_sem+0x78/0x80
[ 48.826445] hardirqs last disabled at (8718): [] __up_console_sem+0x5d/0x80
[ 48.827489] softirqs last enabled at (8632): [] irq_exit_rcu+0x93/0xc0
[ 48.828508] softirqs last disabled at (8627): [] irq_exit_rcu+0x93/0xc0
[ 48.829514] ---[ end trace 0000000000000000 ]---
[ 48.834869] ------------[ cut here ]------------
[ 48.835487] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 48.837113] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.838157] Modules linked in:
[ 48.838579] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.839727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.840749] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.841383] 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
[ 48.843560] RSP: 0018:ffff88801f857c00 EFLAGS: 00010282
[ 48.844235] RAX: 0000000000000000 RBX: ffff88800ebf8840 RCX: 0000000000000000
[ 48.845124] RDX: ffff88800e87b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.845999] RBP: ffff88800ebf8854 R08: 0000000000000001 R09: 0000000000000000
[ 48.846868] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.847757] R13: ffffffff84e23fe0 R14: ffff88800ebf8848 R15: ffffffff84da7d60
[ 48.848653] FS: 0000555555ace400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.849647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.850357] CR2: 00007f6b233c98e0 CR3: 000000000ca42000 CR4: 0000000000350ee0
[ 48.851233] Call Trace:
[ 48.851588]
[ 48.851888] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 48.852535] ipv6_frags_init_net+0x206/0x3c0
[ 48.853083] ops_init+0xbb/0x6b0
[ 48.853560] setup_net+0x3d9/0x990
[ 48.854015] ? down_read_killable+0x1d7/0x4e0
[ 48.854608] ? __pfx_setup_net+0x10/0x10
[ 48.855119] ? copy_net_ns+0x17c/0x770
[ 48.855658] copy_net_ns+0x321/0x770
[ 48.856162] create_new_namespaces+0x3f6/0xb30
[ 48.856767] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.857373] ksys_unshare+0x44d/0x8e0
[ 48.857892] ? __pfx_ksys_unshare+0x10/0x10
[ 48.858453] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.859159] __x64_sys_unshare+0x31/0x40
[ 48.859688] do_syscall_64+0x3f/0x90
[ 48.860164] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.860824] RIP: 0033:0x7f19b10730d7
[ 48.861285] 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
[ 48.863444] RSP: 002b:00007ffe7d0d5918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.864360] RAX: ffffffffffffffda RBX: 00007ffe7d0d5f58 RCX: 00007f19b10730d7
[ 48.865239] RDX: 00007f19b10dd41f RSI: 00007ffe7d0d58b0 RDI: 0000000040000000
[ 48.866123] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7d0d56c0
[ 48.866999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19b1185bf0
[ 48.867870] R13: 00007ffe7d0d59f0 R14: 0000000000000000 R15: 00000000000000f8
[ 48.868763]
[ 48.869060] irq event stamp: 10647
[ 48.869513] hardirqs last enabled at (10659): [] __up_console_sem+0x78/0x80
[ 48.870565] hardirqs last disabled at (10670): [] __up_console_sem+0x5d/0x80
[ 48.871613] softirqs last enabled at (10014): [] irq_exit_rcu+0x93/0xc0
[ 48.872669] softirqs last disabled at (9987): [] irq_exit_rcu+0x93/0xc0
[ 48.873690] ---[ end trace 0000000000000000 ]---
[ 48.875020] ------------[ cut here ]------------
[ 48.875676] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 48.877594] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.878648] Modules linked in:
[ 48.879053] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.880216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.881245] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.881928] 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
[ 48.884101] RSP: 0018:ffff88801f857bf0 EFLAGS: 00010286
[ 48.884788] RAX: 0000000000000000 RBX: ffff88800ebf9840 RCX: 0000000000000000
[ 48.885662] RDX: ffff88800e87b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.886559] RBP: ffff88800ebf9854 R08: 0000000000000001 R09: 0000000000000000
[ 48.887429] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.888283] R13: ffffffff84e23fe0 R14: ffff88800ebf9848 R15: ffffffff84db0aa0
[ 48.889167] FS: 0000555555ace400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.890160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.890898] CR2: 00007f6b233c98e0 CR3: 000000000ca42000 CR4: 0000000000350ee0
[ 48.891775] Call Trace:
[ 48.892103]
[ 48.892427] nf_ct_net_init+0x224/0x3d0
[ 48.892939] ? __pfx_nf_ct_net_init+0x10/0x10
[ 48.893535] ops_init+0xbb/0x6b0
[ 48.893975] setup_net+0x3d9/0x990
[ 48.894461] ? down_read_killable+0x1d7/0x4e0
[ 48.895039] ? __pfx_setup_net+0x10/0x10
[ 48.895576] ? copy_net_ns+0x17c/0x770
[ 48.896108] copy_net_ns+0x321/0x770
[ 48.896616] create_new_namespaces+0x3f6/0xb30
[ 48.897188] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.897818] ksys_unshare+0x44d/0x8e0
[ 48.898299] ? __pfx_ksys_unshare+0x10/0x10
[ 48.898868] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.899594] __x64_sys_unshare+0x31/0x40
[ 48.900119] do_syscall_64+0x3f/0x90
[ 48.900617] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.901249] RIP: 0033:0x7f19b10730d7
[ 48.901737] 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
[ 48.903892] RSP: 002b:00007ffe7d0d5918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.904833] RAX: ffffffffffffffda RBX: 00007ffe7d0d5f58 RCX: 00007f19b10730d7
[ 48.905708] RDX: 00007f19b10dd41f RSI: 00007ffe7d0d58b0 RDI: 0000000040000000
[ 48.906595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7d0d56c0
[ 48.907471] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19b1185bf0
[ 48.908329] R13: 00007ffe7d0d59f0 R14: 0000000000000000 R15: 00000000000000f8
[ 48.909237]
[ 48.909568] irq event stamp: 11515
[ 48.909997] hardirqs last enabled at (11525): [] __up_console_sem+0x78/0x80
[ 48.911049] hardirqs last disabled at (11536): [] __up_console_sem+0x5d/0x80
[ 48.912121] softirqs last enabled at (11176): [] irq_exit_rcu+0x93/0xc0
[ 48.913151] softirqs last disabled at (11167): [] irq_exit_rcu+0x93/0xc0
[ 48.914181] ---[ end trace 0000000000000000 ]---
executing program
[ 50.458060] Bluetooth: hci0: command 0x0409 tx timeout
[ 52.505564] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 54.553517] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 56.601476] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:52:50 Registers:
info registers vcpu 0
RAX=00000000000239f5 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=00007efee88e0a50 CR3=000000000e58a000 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=c6f9e28efcae488e0047cd17f3352aea
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=c46a3a88c0abc0c5000000000013cc28 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=14ab7e89673f837200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 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=ffff88801f8575f0
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 0000555555ace400 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=00007f6b233c98e0 CR3=000000000ca42000 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