Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:5885' (ECDSA) to the list of known hosts.
2023/05/17 21:42:07 fuzzer started
2023/05/17 21:42:07 dialing manager at localhost:44319
2023/05/17 21:42:07 checking machine...
2023/05/17 21:42:07 checking revisions...
syzkaller login: [ 38.292575] kmemleak: Automatic memory scanning thread ended
2023/05/17 21:42:07 testing simple program...
[ 38.385226] cgroup: Unknown subsys name 'net'
[ 38.449319] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.685256] audit: type=1400 audit(1684359741.345:6): 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
[ 52.835623] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.838551] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.841391] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.844352] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.846344] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.847751] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 53.208992] ------------[ cut here ]------------
[ 53.209598] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.211441] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.212391] Modules linked in:
[ 53.212784] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.214491] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.217166] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.218515] 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
[ 53.220992] RSP: 0018:ffff888016867c00 EFLAGS: 00010282
[ 53.221604] RAX: 0000000000000000 RBX: ffff88800f2a6440 RCX: 0000000000000000
[ 53.222393] RDX: ffff888015b53680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.223181] RBP: ffff88800f2a6454 R08: 0000000000000001 R09: 0000000000000000
[ 53.223932] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.224727] R13: ffffffff84e23fe0 R14: ffff88800f2a6448 R15: ffffffff84d74dc0
[ 53.225514] FS: 0000555555f40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.226396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.227021] CR2: 00007f0c84e356f4 CR3: 0000000016ae8000 CR4: 0000000000350ee0
[ 53.227813] Call Trace:
[ 53.228133]
[ 53.228409] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.228944] ipv4_frags_init_net+0x269/0x440
[ 53.229473] ops_init+0xbb/0x6b0
[ 53.229870] setup_net+0x3d9/0x990
[ 53.230303] ? down_read_killable+0x1d7/0x4e0
[ 53.230805] ? __pfx_setup_net+0x10/0x10
[ 53.231283] ? copy_net_ns+0x17c/0x770
[ 53.231736] copy_net_ns+0x321/0x770
[ 53.232191] create_new_namespaces+0x3f6/0xb30
[ 53.232729] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.233301] ksys_unshare+0x44d/0x8e0
[ 53.233761] ? __pfx_ksys_unshare+0x10/0x10
[ 53.234293] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.234948] __x64_sys_unshare+0x31/0x40
[ 53.235451] do_syscall_64+0x3f/0x90
[ 53.235895] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.236533] RIP: 0033:0x7fb9f27020d7
[ 53.236964] 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
[ 53.238975] RSP: 002b:00007ffd02ced308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.239861] RAX: ffffffffffffffda RBX: 00007ffd02ced948 RCX: 00007fb9f27020d7
[ 53.240707] RDX: 00007fb9f276c41f RSI: 00007ffd02ced2a0 RDI: 0000000040000000
[ 53.241527] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd02ced0b0
[ 53.242345] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9f2814bf0
[ 53.243175] R13: 00007ffd02ced3e0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.244000]
[ 53.244317] irq event stamp: 8201
[ 53.244712] hardirqs last enabled at (8211): [] __up_console_sem+0x78/0x80
[ 53.245699] hardirqs last disabled at (8222): [] __up_console_sem+0x5d/0x80
[ 53.246693] softirqs last enabled at (7440): [] irq_exit_rcu+0x93/0xc0
[ 53.247653] softirqs last disabled at (7435): [] irq_exit_rcu+0x93/0xc0
[ 53.248626] ---[ end trace 0000000000000000 ]---
[ 53.253720] ------------[ cut here ]------------
[ 53.254344] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.255865] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.256863] Modules linked in:
[ 53.257266] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.258334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.259281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.259881] 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
[ 53.261926] RSP: 0018:ffff888016867c00 EFLAGS: 00010282
[ 53.262572] RAX: 0000000000000000 RBX: ffff888008f07840 RCX: 0000000000000000
[ 53.263418] RDX: ffff888015b53680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.264250] RBP: ffff888008f07854 R08: 0000000000000001 R09: 0000000000000000
[ 53.265109] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.265908] R13: ffffffff84e23fe0 R14: ffff888008f07848 R15: ffffffff84da7d60
[ 53.266750] FS: 0000555555f40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.267690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.268413] CR2: 00007f0c84e356f4 CR3: 0000000016ae8000 CR4: 0000000000350ee0
[ 53.269250] Call Trace:
[ 53.269555]
[ 53.269833] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.270430] ipv6_frags_init_net+0x206/0x3c0
[ 53.270955] ops_init+0xbb/0x6b0
[ 53.271401] setup_net+0x3d9/0x990
[ 53.271832] ? down_read_killable+0x1d7/0x4e0
[ 53.272406] ? __pfx_setup_net+0x10/0x10
[ 53.272882] ? copy_net_ns+0x17c/0x770
[ 53.273380] copy_net_ns+0x321/0x770
[ 53.273831] create_new_namespaces+0x3f6/0xb30
[ 53.274400] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.274972] ksys_unshare+0x44d/0x8e0
[ 53.275452] ? __pfx_ksys_unshare+0x10/0x10
[ 53.275960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.276667] __x64_sys_unshare+0x31/0x40
[ 53.277173] do_syscall_64+0x3f/0x90
[ 53.277614] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.278239] RIP: 0033:0x7fb9f27020d7
[ 53.278679] 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
[ 53.280710] RSP: 002b:00007ffd02ced308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.281578] RAX: ffffffffffffffda RBX: 00007ffd02ced948 RCX: 00007fb9f27020d7
[ 53.282409] RDX: 00007fb9f276c41f RSI: 00007ffd02ced2a0 RDI: 0000000040000000
[ 53.283243] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd02ced0b0
[ 53.284043] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9f2814bf0
[ 53.284883] R13: 00007ffd02ced3e0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.285723]
[ 53.286000] irq event stamp: 10127
[ 53.286428] hardirqs last enabled at (10139): [] __up_console_sem+0x78/0x80
[ 53.287405] hardirqs last disabled at (10150): [] __up_console_sem+0x5d/0x80
[ 53.288403] softirqs last enabled at (9734): [] irq_exit_rcu+0x93/0xc0
[ 53.289349] softirqs last disabled at (9729): [] irq_exit_rcu+0x93/0xc0
[ 53.290292] ---[ end trace 0000000000000000 ]---
[ 53.291552] ------------[ cut here ]------------
[ 53.292233] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.293980] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.294979] Modules linked in:
[ 53.295390] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.296473] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.297416] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.298009] 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
[ 53.300057] RSP: 0018:ffff888016867bf0 EFLAGS: 00010286
[ 53.300689] RAX: 0000000000000000 RBX: ffff888008f07e40 RCX: 0000000000000000
[ 53.301518] RDX: ffff888015b53680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.302352] RBP: ffff888008f07e54 R08: 0000000000000001 R09: 0000000000000000
[ 53.303177] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.303982] R13: ffffffff84e23fe0 R14: ffff888008f07e48 R15: ffffffff84db0aa0
[ 53.304860] FS: 0000555555f40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.305813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.306514] CR2: 00007f0c84e356f4 CR3: 0000000016ae8000 CR4: 0000000000350ee0
[ 53.307337] Call Trace:
[ 53.307637]
[ 53.307909] nf_ct_net_init+0x224/0x3d0
[ 53.308418] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.308950] ops_init+0xbb/0x6b0
[ 53.309392] setup_net+0x3d9/0x990
[ 53.309817] ? down_read_killable+0x1d7/0x4e0
[ 53.310374] ? __pfx_setup_net+0x10/0x10
[ 53.310845] ? copy_net_ns+0x17c/0x770
[ 53.311345] copy_net_ns+0x321/0x770
[ 53.311801] create_new_namespaces+0x3f6/0xb30
[ 53.312394] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.312970] ksys_unshare+0x44d/0x8e0
[ 53.313448] ? __pfx_ksys_unshare+0x10/0x10
[ 53.313965] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.314664] __x64_sys_unshare+0x31/0x40
[ 53.315176] do_syscall_64+0x3f/0x90
[ 53.315620] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.316239] RIP: 0033:0x7fb9f27020d7
[ 53.316684] 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
[ 53.318719] RSP: 002b:00007ffd02ced308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.319597] RAX: ffffffffffffffda RBX: 00007ffd02ced948 RCX: 00007fb9f27020d7
[ 53.320435] RDX: 00007fb9f276c41f RSI: 00007ffd02ced2a0 RDI: 0000000040000000
[ 53.321184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd02ced0b0
[ 53.321923] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9f2814bf0
[ 53.322755] R13: 00007ffd02ced3e0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.323593]
[ 53.323870] irq event stamp: 10945
[ 53.324304] hardirqs last enabled at (10957): [] __up_console_sem+0x78/0x80
[ 53.325290] hardirqs last disabled at (10968): [] __up_console_sem+0x5d/0x80
[ 53.326287] softirqs last enabled at (10982): [] irq_exit_rcu+0x93/0xc0
[ 53.327253] softirqs last disabled at (10977): [] irq_exit_rcu+0x93/0xc0
[ 53.328216] ---[ end trace 0000000000000000 ]---
[ 54.904754] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.952153] Bluetooth: hci0: command 0x041b tx timeout
[ 59.000239] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.048140] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:42:20 Registers:
info registers vcpu 0
RAX=000000000002ddb3 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=00000202 [-------] 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=00007f9c4a55f5d0 CR3=000000000de02000 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=5d86b2d30d995e8f1c4bdc991ea6bba4
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f6000000000010e8f8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=5728aa9fa4f10d7c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016867578
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001
R12=0000000000000035 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 0000555555f40400 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=00007f0c84e356f4 CR3=0000000016ae8000 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