Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:59640' (ECDSA) to the list of known hosts.
2023/05/17 11:11:45 fuzzer started
2023/05/17 11:11:46 dialing manager at localhost:44319
2023/05/17 11:11:46 checking machine...
2023/05/17 11:11:46 checking revisions...
syzkaller login: [ 38.714090] kmemleak: Automatic memory scanning thread ended
2023/05/17 11:11:46 testing simple program...
[ 38.782564] cgroup: Unknown subsys name 'net'
[ 38.858938] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.755107] audit: type=1400 audit(1684321918.375:6): 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
[ 51.858538] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.861164] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.862487] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.865599] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.867717] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.869396] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.266632] ------------[ cut here ]------------
[ 52.267841] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.269931] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.271278] Modules linked in:
[ 52.271785] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.276585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.277705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.278448] 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
[ 52.280827] RSP: 0018:ffff88801ee87c00 EFLAGS: 00010282
[ 52.281628] RAX: 0000000000000000 RBX: ffff8880166a0440 RCX: 0000000000000000
[ 52.282606] RDX: ffff888016643680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.283593] RBP: ffff8880166a0454 R08: 0000000000000001 R09: 0000000000000000
[ 52.284577] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.285565] R13: ffffffff84e23fe0 R14: ffff8880166a0448 R15: ffffffff84d74dc0
[ 52.286543] FS: 00005555568c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.287646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.288454] CR2: 00007f9364a156f4 CR3: 000000001675c000 CR4: 0000000000350ee0
[ 52.289477] Call Trace:
[ 52.289840]
[ 52.290209] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.290883] ipv4_frags_init_net+0x269/0x440
[ 52.291531] ops_init+0xbb/0x6b0
[ 52.292057] setup_net+0x3d9/0x990
[ 52.292565] ? down_read_killable+0x1d7/0x4e0
[ 52.293224] ? __pfx_setup_net+0x10/0x10
[ 52.293772] ? copy_net_ns+0x17c/0x770
[ 52.294348] copy_net_ns+0x321/0x770
[ 52.294867] create_new_namespaces+0x3f6/0xb30
[ 52.295521] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.296202] ksys_unshare+0x44d/0x8e0
[ 52.296724] ? __pfx_ksys_unshare+0x10/0x10
[ 52.297344] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.298133] __x64_sys_unshare+0x31/0x40
[ 52.298683] do_syscall_64+0x3f/0x90
[ 52.299221] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.299950] RIP: 0033:0x7fb21d48c0d7
[ 52.300440] 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
[ 52.302795] RSP: 002b:00007ffd8ff8e068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.303817] RAX: ffffffffffffffda RBX: 00007ffd8ff8e6a8 RCX: 00007fb21d48c0d7
[ 52.304785] RDX: 00007fb21d4f641f RSI: 00007ffd8ff8e000 RDI: 0000000040000000
[ 52.305760] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8ff8de10
[ 52.306723] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb21d59ebf0
[ 52.307687] R13: 00007ffd8ff8e140 R14: 0000000000000000 R15: 00000000000000f8
[ 52.308679]
[ 52.309040] irq event stamp: 8113
[ 52.309516] hardirqs last enabled at (8123): [] __up_console_sem+0x78/0x80
[ 52.310672] hardirqs last disabled at (8134): [] __up_console_sem+0x5d/0x80
[ 52.311814] softirqs last enabled at (8018): [] irq_exit_rcu+0x93/0xc0
[ 52.312941] softirqs last disabled at (8013): [] irq_exit_rcu+0x93/0xc0
[ 52.314058] ---[ end trace 0000000000000000 ]---
[ 52.319782] ------------[ cut here ]------------
[ 52.320448] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.322234] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.323382] Modules linked in:
[ 52.323818] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.325075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.326179] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.326873] 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
[ 52.329244] RSP: 0018:ffff88801ee87c00 EFLAGS: 00010282
[ 52.330014] RAX: 0000000000000000 RBX: ffff8880095e8e40 RCX: 0000000000000000
[ 52.330967] RDX: ffff888016643680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.331887] RBP: ffff8880095e8e54 R08: 0000000000000001 R09: 0000000000000000
[ 52.332852] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.333822] R13: ffffffff84e23fe0 R14: ffff8880095e8e48 R15: ffffffff84da7d60
[ 52.334775] FS: 00005555568c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.335846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.336637] CR2: 00007f9364a156f4 CR3: 000000001675c000 CR4: 0000000000350ee0
[ 52.337617] Call Trace:
[ 52.338001]
[ 52.338320] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.339019] ipv6_frags_init_net+0x206/0x3c0
[ 52.339628] ops_init+0xbb/0x6b0
[ 52.340139] setup_net+0x3d9/0x990
[ 52.340631] ? down_read_killable+0x1d7/0x4e0
[ 52.341275] ? __pfx_setup_net+0x10/0x10
[ 52.341846] ? copy_net_ns+0x17c/0x770
[ 52.342432] copy_net_ns+0x321/0x770
[ 52.342981] create_new_namespaces+0x3f6/0xb30
[ 52.343611] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.344305] ksys_unshare+0x44d/0x8e0
[ 52.344837] ? __pfx_ksys_unshare+0x10/0x10
[ 52.345467] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.346253] __x64_sys_unshare+0x31/0x40
[ 52.346802] do_syscall_64+0x3f/0x90
[ 52.347352] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.348066] RIP: 0033:0x7fb21d48c0d7
[ 52.348555] 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
[ 52.350862] RSP: 002b:00007ffd8ff8e068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.351860] RAX: ffffffffffffffda RBX: 00007ffd8ff8e6a8 RCX: 00007fb21d48c0d7
[ 52.352809] RDX: 00007fb21d4f641f RSI: 00007ffd8ff8e000 RDI: 0000000040000000
[ 52.353753] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8ff8de10
[ 52.354692] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb21d59ebf0
[ 52.355630] R13: 00007ffd8ff8e140 R14: 0000000000000000 R15: 00000000000000f8
[ 52.356645]
[ 52.357002] irq event stamp: 9983
[ 52.357490] hardirqs last enabled at (9993): [] __up_console_sem+0x78/0x80
[ 52.358637] hardirqs last disabled at (10004): [] __up_console_sem+0x5d/0x80
[ 52.359805] softirqs last enabled at (8852): [] netlink_insert+0x187/0x1820
[ 52.361007] softirqs last disabled at (8850): [] release_sock+0x1f/0x1b0
[ 52.362135] ---[ end trace 0000000000000000 ]---
[ 52.363589] ------------[ cut here ]------------
[ 52.364358] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.366426] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.367583] Modules linked in:
[ 52.368060] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.369340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.370451] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.371202] 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
[ 52.373605] RSP: 0018:ffff88801ee87bf0 EFLAGS: 00010286
[ 52.374351] RAX: 0000000000000000 RBX: ffff8880095e8640 RCX: 0000000000000000
[ 52.375326] RDX: ffff888016643680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.376307] RBP: ffff8880095e8654 R08: 0000000000000001 R09: 0000000000000000
[ 52.377307] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.378290] R13: ffffffff84e23fe0 R14: ffff8880095e8648 R15: ffffffff84db0aa0
[ 52.379278] FS: 00005555568c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.380342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.381130] CR2: 00007f9364a156f4 CR3: 000000001675c000 CR4: 0000000000350ee0
[ 52.382069] Call Trace:
[ 52.382419]
[ 52.382737] nf_ct_net_init+0x224/0x3d0
[ 52.383319] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.383953] ops_init+0xbb/0x6b0
[ 52.384426] setup_net+0x3d9/0x990
[ 52.384947] ? down_read_killable+0x1d7/0x4e0
[ 52.385558] ? __pfx_setup_net+0x10/0x10
[ 52.386153] ? copy_net_ns+0x17c/0x770
[ 52.386703] copy_net_ns+0x321/0x770
[ 52.387263] create_new_namespaces+0x3f6/0xb30
[ 52.387930] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.388597] ksys_unshare+0x44d/0x8e0
[ 52.389163] ? __pfx_ksys_unshare+0x10/0x10
[ 52.389779] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.390585] __x64_sys_unshare+0x31/0x40
[ 52.391178] do_syscall_64+0x3f/0x90
[ 52.391702] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.392434] RIP: 0033:0x7fb21d48c0d7
[ 52.392973] 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
[ 52.395332] RSP: 002b:00007ffd8ff8e068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.396353] RAX: ffffffffffffffda RBX: 00007ffd8ff8e6a8 RCX: 00007fb21d48c0d7
[ 52.397336] RDX: 00007fb21d4f641f RSI: 00007ffd8ff8e000 RDI: 0000000040000000
[ 52.398305] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8ff8de10
[ 52.399272] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb21d59ebf0
[ 52.400232] R13: 00007ffd8ff8e140 R14: 0000000000000000 R15: 00000000000000f8
[ 52.401210]
[ 52.401545] irq event stamp: 10797
[ 52.402056] hardirqs last enabled at (10809): [] __up_console_sem+0x78/0x80
[ 52.403211] hardirqs last disabled at (10820): [] __up_console_sem+0x5d/0x80
[ 52.404370] softirqs last enabled at (10288): [] irq_exit_rcu+0x93/0xc0
[ 52.405500] softirqs last disabled at (10283): [] irq_exit_rcu+0x93/0xc0
[ 52.406628] ---[ end trace 0000000000000000 ]---
executing program
[ 53.934615] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.981052] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.028993] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.076974] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
11:11:58 Registers:
info registers vcpu 0
RAX=00000000000253c5 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=00007f23fe9c8430 CR3=0000000018f1c000 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=2039353a31313a31312037312079614d XMM01=5d3837323137322e32352020205b203a
XMM02=646f4d205d3837323137322e32352020 XMM03=6b7a79732039353a31313a3131203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449
XMM06=57205d3133393936322e32352020205b XMM07=79732039353a31313a31312037312079
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=ffff88801ee875f0
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 00005555568c6400 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=00007f9364a156f4 CR3=000000001675c000 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