Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:14944' (ECDSA) to the list of known hosts.
2023/05/17 08:52:48 fuzzer started
2023/05/17 08:52:49 dialing manager at localhost:35573
2023/05/17 08:52:49 checking machine...
2023/05/17 08:52:49 checking revisions...
syzkaller login: [ 39.272529] kmemleak: Automatic memory scanning thread ended
2023/05/17 08:52:49 testing simple program...
[ 39.327351] cgroup: Unknown subsys name 'net'
[ 39.389775] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
[ 46.610504] systemd-udevd (115) used greatest stack depth: 24096 bytes left
executing program
executing program
[ 51.846709] audit: type=1400 audit(1684313581.954:6): 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
[ 52.937464] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.939472] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.940264] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.943146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.944758] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.945608] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.233788] ------------[ cut here ]------------
[ 53.234290] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.235461] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.236131] Modules linked in:
[ 53.236421] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.239031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.240750] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.241197] 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
[ 53.242913] RSP: 0018:ffff8880201efc00 EFLAGS: 00010282
[ 53.243660] RAX: 0000000000000000 RBX: ffff88800d4f5040 RCX: 0000000000000000
[ 53.244286] RDX: ffff888017cf3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.244875] RBP: ffff88800d4f5054 R08: 0000000000000001 R09: 0000000000000000
[ 53.245495] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.246083] R13: ffffffff84e223a0 R14: ffff88800d4f5048 R15: ffffffff84d73340
[ 53.246717] FS: 0000555556e6c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.247449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.247910] CR2: 00007fbfba974fd0 CR3: 00000000147a4000 CR4: 0000000000350ef0
[ 53.248533] Call Trace:
[ 53.248760]
[ 53.248959] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.249406] ipv4_frags_init_net+0x269/0x440
[ 53.249785] ops_init+0xbb/0x6b0
[ 53.250098] setup_net+0x3d9/0x990
[ 53.250433] ? down_read_killable+0x1d7/0x4e0
[ 53.250815] ? __pfx_setup_net+0x10/0x10
[ 53.251177] ? copy_net_ns+0x17c/0x770
[ 53.251550] copy_net_ns+0x321/0x770
[ 53.251856] create_new_namespaces+0x3f6/0xb30
[ 53.252279] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.252703] ksys_unshare+0x44d/0x8e0
[ 53.253042] ? __pfx_ksys_unshare+0x10/0x10
[ 53.253455] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.253959] __x64_sys_unshare+0x31/0x40
[ 53.254336] do_syscall_64+0x3f/0x90
[ 53.254656] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.255091] RIP: 0033:0x7f286932b0d7
[ 53.255479] 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
[ 53.256995] RSP: 002b:00007ffcb96a99b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.257656] RAX: ffffffffffffffda RBX: 00007ffcb96a9ff8 RCX: 00007f286932b0d7
[ 53.258278] RDX: 00007f286939541f RSI: 00007ffcb96a9950 RDI: 0000000040000000
[ 53.258857] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb96a9760
[ 53.259516] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f286943dbf0
[ 53.260116] R13: 00007ffcb96a9a90 R14: 0000000000000000 R15: 00000000000000f8
[ 53.260753]
[ 53.260956] irq event stamp: 9113
[ 53.261270] hardirqs last enabled at (9125): [] __up_console_sem+0x78/0x80
[ 53.261984] hardirqs last disabled at (9134): [] __up_console_sem+0x5d/0x80
[ 53.262703] softirqs last enabled at (8718): [] irq_exit_rcu+0x93/0xc0
[ 53.263449] softirqs last disabled at (8703): [] irq_exit_rcu+0x93/0xc0
[ 53.264140] ---[ end trace 0000000000000000 ]---
[ 53.268123] ------------[ cut here ]------------
[ 53.268651] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.269790] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.270527] Modules linked in:
[ 53.270803] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.271612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.272290] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.272715] 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
[ 53.274186] RSP: 0018:ffff8880201efc00 EFLAGS: 00010282
[ 53.274635] RAX: 0000000000000000 RBX: ffff888013a96240 RCX: 0000000000000000
[ 53.275281] RDX: ffff888017cf3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.275844] RBP: ffff888013a96254 R08: 0000000000000001 R09: 0000000000000000
[ 53.276442] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.277020] R13: ffffffff84e223a0 R14: ffff888013a96248 R15: ffffffff84da62e0
[ 53.277636] FS: 0000555556e6c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.278306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.278798] CR2: 00007fbfba974fd0 CR3: 00000000147a4000 CR4: 0000000000350ef0
[ 53.279447] Call Trace:
[ 53.279676]
[ 53.279882] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.280329] ipv6_frags_init_net+0x206/0x3c0
[ 53.280721] ops_init+0xbb/0x6b0
[ 53.281021] setup_net+0x3d9/0x990
[ 53.281342] ? down_read_killable+0x1d7/0x4e0
[ 53.281714] ? __pfx_setup_net+0x10/0x10
[ 53.282091] ? copy_net_ns+0x17c/0x770
[ 53.282451] copy_net_ns+0x321/0x770
[ 53.282805] create_new_namespaces+0x3f6/0xb30
[ 53.283239] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.283645] ksys_unshare+0x44d/0x8e0
[ 53.284043] ? __pfx_ksys_unshare+0x10/0x10
[ 53.284451] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.284933] __x64_sys_unshare+0x31/0x40
[ 53.285309] do_syscall_64+0x3f/0x90
[ 53.285634] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.286067] RIP: 0033:0x7f286932b0d7
[ 53.286401] 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
[ 53.287884] RSP: 002b:00007ffcb96a99b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.288515] RAX: ffffffffffffffda RBX: 00007ffcb96a9ff8 RCX: 00007f286932b0d7
[ 53.289072] RDX: 00007f286939541f RSI: 00007ffcb96a9950 RDI: 0000000040000000
[ 53.289650] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb96a9760
[ 53.290229] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f286943dbf0
[ 53.290794] R13: 00007ffcb96a9a90 R14: 0000000000000000 R15: 00000000000000f8
[ 53.291455]
[ 53.291650] irq event stamp: 10697
[ 53.291937] hardirqs last enabled at (10707): [] __up_console_sem+0x78/0x80
[ 53.292670] hardirqs last disabled at (10724): [] __up_console_sem+0x5d/0x80
[ 53.293410] softirqs last enabled at (10720): [] irq_exit_rcu+0x93/0xc0
[ 53.294083] softirqs last disabled at (10715): [] irq_exit_rcu+0x93/0xc0
[ 53.294780] ---[ end trace 0000000000000000 ]---
[ 53.295884] ------------[ cut here ]------------
[ 53.296357] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.297688] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.298414] Modules linked in:
[ 53.298691] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.299506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.300166] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.300633] 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
[ 53.302118] RSP: 0018:ffff8880201efbf0 EFLAGS: 00010286
[ 53.302568] RAX: 0000000000000000 RBX: ffff888013a97a40 RCX: 0000000000000000
[ 53.303165] RDX: ffff888017cf3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.303803] RBP: ffff888013a97a54 R08: 0000000000000001 R09: 0000000000000000
[ 53.304406] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.304979] R13: ffffffff84e223a0 R14: ffff888013a97a48 R15: ffffffff84daf020
[ 53.305562] FS: 0000555556e6c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.306185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.306674] CR2: 00007fbfba974fd0 CR3: 00000000147a4000 CR4: 0000000000350ef0
[ 53.307295] Call Trace:
[ 53.307528]
[ 53.307741] nf_ct_net_init+0x224/0x3d0
[ 53.308120] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.308558] ops_init+0xbb/0x6b0
[ 53.308875] setup_net+0x3d9/0x990
[ 53.309187] ? down_read_killable+0x1d7/0x4e0
[ 53.309595] ? __pfx_setup_net+0x10/0x10
[ 53.309940] ? copy_net_ns+0x17c/0x770
[ 53.310316] copy_net_ns+0x321/0x770
[ 53.310653] create_new_namespaces+0x3f6/0xb30
[ 53.311070] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.311602] ksys_unshare+0x44d/0x8e0
[ 53.311969] ? __pfx_ksys_unshare+0x10/0x10
[ 53.312382] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.312879] __x64_sys_unshare+0x31/0x40
[ 53.313279] do_syscall_64+0x3f/0x90
[ 53.313612] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.314086] RIP: 0033:0x7f286932b0d7
[ 53.314442] 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
[ 53.316056] RSP: 002b:00007ffcb96a99b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.316744] RAX: ffffffffffffffda RBX: 00007ffcb96a9ff8 RCX: 00007f286932b0d7
[ 53.317385] RDX: 00007f286939541f RSI: 00007ffcb96a9950 RDI: 0000000040000000
[ 53.318026] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb96a9760
[ 53.318659] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f286943dbf0
[ 53.319328] R13: 00007ffcb96a9a90 R14: 0000000000000000 R15: 00000000000000f8
[ 53.319954]
[ 53.320161] irq event stamp: 11445
[ 53.320498] hardirqs last enabled at (11457): [] __up_console_sem+0x78/0x80
[ 53.321264] hardirqs last disabled at (11468): [] __up_console_sem+0x5d/0x80
[ 53.321980] softirqs last enabled at (10946): [] irq_exit_rcu+0x93/0xc0
[ 53.322675] softirqs last disabled at (10923): [] irq_exit_rcu+0x93/0xc0
[ 53.323405] ---[ end trace 0000000000000000 ]---
executing program
[ 54.966936] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.013859] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.061266] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.110295] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:52:59 Registers:
info registers vcpu 0
RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201ef5f0
R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=000000000000000d 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 0000555556e6c400 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=00007fbfba974fd0 CR3=00000000147a4000 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=0000000000000000 RBX=ffffffff857f9148 RCX=ffffffff81f9e7e7 RDX=ffff888016c951c0
RSI=0000000000000000 RDI=0000000000000007 RBP=ffff888016cb78c8 RSP=ffff888016cb7820
R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000
R12=ffff888016cb78b8 R13=0000000000000002 R14=0000000000000000 R15=ffff888016cb78c8
RIP=ffffffff814bf28c RFL=00000246 [---Z-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 00007fbfbb554900 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=00007fbfbaa51188 CR3=0000000016238000 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=817ebf0bcfc3ebac2e4cc3ff6704b6f4
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f60000000000112150 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=dd1b736ca4b23ec900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000