Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:12438' (ECDSA) to the list of known hosts.
2023/05/18 01:28:18 fuzzer started
2023/05/18 01:28:18 dialing manager at localhost:44319
2023/05/18 01:28:18 checking machine...
2023/05/18 01:28:18 checking revisions...
syzkaller login: [ 57.038059] kmemleak: Automatic memory scanning thread ended
2023/05/18 01:28:18 testing simple program...
[ 57.106974] cgroup: Unknown subsys name 'net'
[ 57.161634] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 69.673770] audit: type=1400 audit(1684373311.335:6): 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
[ 70.807326] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 70.808977] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 70.811134] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 70.814555] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 70.816968] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 70.818203] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 71.208217] ------------[ cut here ]------------
[ 71.209002] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 71.210974] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 71.212223] Modules linked in:
[ 71.212741] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 71.217957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 71.219055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 71.219714] 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
[ 71.222009] RSP: 0018:ffff888016a87c00 EFLAGS: 00010282
[ 71.222750] RAX: 0000000000000000 RBX: ffff88800ceda040 RCX: 0000000000000000
[ 71.223690] RDX: ffff888019fdb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 71.224626] RBP: ffff88800ceda054 R08: 0000000000000001 R09: 0000000000000000
[ 71.225547] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 71.226500] R13: ffffffff84e23fe0 R14: ffff88800ceda048 R15: ffffffff84d74dc0
[ 71.227403] FS: 0000555555e84400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 71.228443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.229209] CR2: 00007eff890956f4 CR3: 000000000b852000 CR4: 0000000000350ef0
[ 71.230146] Call Trace:
[ 71.230538]
[ 71.230843] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 71.231506] ipv4_frags_init_net+0x269/0x440
[ 71.232096] ops_init+0xbb/0x6b0
[ 71.232588] setup_net+0x3d9/0x990
[ 71.233055] ? down_read_killable+0x1d7/0x4e0
[ 71.233668] ? __pfx_setup_net+0x10/0x10
[ 71.234196] ? copy_net_ns+0x17c/0x770
[ 71.234771] copy_net_ns+0x321/0x770
[ 71.235280] create_new_namespaces+0x3f6/0xb30
[ 71.235927] unshare_nsproxy_namespaces+0xc1/0x200
[ 71.236583] ksys_unshare+0x44d/0x8e0
[ 71.237081] ? __pfx_ksys_unshare+0x10/0x10
[ 71.237678] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 71.238444] __x64_sys_unshare+0x31/0x40
[ 71.239011] do_syscall_64+0x3f/0x90
[ 71.239523] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 71.240197] RIP: 0033:0x7fe5dde8c0d7
[ 71.240701] 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
[ 71.242855] RSP: 002b:00007fffe821efe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 71.243789] RAX: ffffffffffffffda RBX: 00007fffe821f628 RCX: 00007fe5dde8c0d7
[ 71.244649] RDX: 00007fe5ddef641f RSI: 00007fffe821ef80 RDI: 0000000040000000
[ 71.245520] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe821ed90
[ 71.246373] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5ddf9ebf0
[ 71.247257] R13: 00007fffe821f0c0 R14: 0000000000000000 R15: 00000000000000f8
[ 71.248151]
[ 71.248474] irq event stamp: 7799
[ 71.248892] hardirqs last enabled at (7809): [] __up_console_sem+0x78/0x80
[ 71.249931] hardirqs last disabled at (7820): [] __up_console_sem+0x5d/0x80
[ 71.250977] softirqs last enabled at (7334): [] irq_exit_rcu+0x93/0xc0
[ 71.251997] softirqs last disabled at (7147): [] irq_exit_rcu+0x93/0xc0
[ 71.253014] ---[ end trace 0000000000000000 ]---
[ 71.258413] ------------[ cut here ]------------
[ 71.259143] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 71.260847] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 71.261888] Modules linked in:
[ 71.262286] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 71.263444] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 71.264429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 71.265099] 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
[ 71.267249] RSP: 0018:ffff888016a87c00 EFLAGS: 00010282
[ 71.267917] RAX: 0000000000000000 RBX: ffff88800d89c440 RCX: 0000000000000000
[ 71.268792] RDX: ffff888019fdb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 71.269657] RBP: ffff88800d89c454 R08: 0000000000000001 R09: 0000000000000000
[ 71.270539] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 71.271378] R13: ffffffff84e23fe0 R14: ffff88800d89c448 R15: ffffffff84da7d60
[ 71.272256] FS: 0000555555e84400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 71.273231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.273963] CR2: 00007eff890956f4 CR3: 000000000b852000 CR4: 0000000000350ef0
[ 71.274856] Call Trace:
[ 71.275178]
[ 71.275502] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 71.276108] ipv6_frags_init_net+0x206/0x3c0
[ 71.276686] ops_init+0xbb/0x6b0
[ 71.277127] setup_net+0x3d9/0x990
[ 71.277604] ? down_read_killable+0x1d7/0x4e0
[ 71.278167] ? __pfx_setup_net+0x10/0x10
[ 71.278708] ? copy_net_ns+0x17c/0x770
[ 71.279205] copy_net_ns+0x321/0x770
[ 71.279707] create_new_namespaces+0x3f6/0xb30
[ 71.280279] unshare_nsproxy_namespaces+0xc1/0x200
[ 71.280911] ksys_unshare+0x44d/0x8e0
[ 71.281396] ? __pfx_ksys_unshare+0x10/0x10
[ 71.281962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 71.282713] __x64_sys_unshare+0x31/0x40
[ 71.283220] do_syscall_64+0x3f/0x90
[ 71.283718] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 71.284352] RIP: 0033:0x7fe5dde8c0d7
[ 71.284856] 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
[ 71.287007] RSP: 002b:00007fffe821efe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 71.287945] RAX: ffffffffffffffda RBX: 00007fffe821f628 RCX: 00007fe5dde8c0d7
[ 71.288821] RDX: 00007fe5ddef641f RSI: 00007fffe821ef80 RDI: 0000000040000000
[ 71.289700] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe821ed90
[ 71.290743] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5ddf9ebf0
[ 71.291805] R13: 00007fffe821f0c0 R14: 0000000000000000 R15: 00000000000000f8
[ 71.292863]
[ 71.293217] irq event stamp: 9639
[ 71.293754] hardirqs last enabled at (9651): [] __up_console_sem+0x78/0x80
[ 71.295069] hardirqs last disabled at (9662): [] __up_console_sem+0x5d/0x80
[ 71.296352] softirqs last enabled at (9134): [] irq_exit_rcu+0x93/0xc0
[ 71.297588] softirqs last disabled at (9129): [] irq_exit_rcu+0x93/0xc0
[ 71.298846] ---[ end trace 0000000000000000 ]---
[ 71.300434] ------------[ cut here ]------------
[ 71.301181] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 71.303380] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 71.304446] Modules linked in:
[ 71.304890] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 71.306081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 71.307142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 71.307851] 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
[ 71.310116] RSP: 0018:ffff888016a87bf0 EFLAGS: 00010286
[ 71.310832] RAX: 0000000000000000 RBX: ffff888015f84e40 RCX: 0000000000000000
[ 71.311761] RDX: ffff888019fdb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 71.312687] RBP: ffff888015f84e54 R08: 0000000000000001 R09: 0000000000000000
[ 71.313604] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 71.314535] R13: ffffffff84e23fe0 R14: ffff888015f84e48 R15: ffffffff84db0aa0
[ 71.315423] FS: 0000555555e84400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 71.316475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.317212] CR2: 00007eff890956f4 CR3: 000000000b852000 CR4: 0000000000350ef0
[ 71.318158] Call Trace:
[ 71.318534]
[ 71.318838] nf_ct_net_init+0x224/0x3d0
[ 71.319367] ? __pfx_nf_ct_net_init+0x10/0x10
[ 71.319998] ops_init+0xbb/0x6b0
[ 71.320483] setup_net+0x3d9/0x990
[ 71.320959] ? down_read_killable+0x1d7/0x4e0
[ 71.321563] ? __pfx_setup_net+0x10/0x10
[ 71.322091] ? copy_net_ns+0x17c/0x770
[ 71.322661] copy_net_ns+0x321/0x770
[ 71.323168] create_new_namespaces+0x3f6/0xb30
[ 71.323800] unshare_nsproxy_namespaces+0xc1/0x200
[ 71.324440] ksys_unshare+0x44d/0x8e0
[ 71.324977] ? __pfx_ksys_unshare+0x10/0x10
[ 71.325570] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 71.326306] __x64_sys_unshare+0x31/0x40
[ 71.326884] do_syscall_64+0x3f/0x90
[ 71.327374] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 71.328073] RIP: 0033:0x7fe5dde8c0d7
[ 71.328576] 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
[ 71.330734] RSP: 002b:00007fffe821efe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 71.331672] RAX: ffffffffffffffda RBX: 00007fffe821f628 RCX: 00007fe5dde8c0d7
[ 71.332555] RDX: 00007fe5ddef641f RSI: 00007fffe821ef80 RDI: 0000000040000000
[ 71.333404] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe821ed90
[ 71.334296] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5ddf9ebf0
[ 71.335181] R13: 00007fffe821f0c0 R14: 0000000000000000 R15: 00000000000000f8
[ 71.336089]
[ 71.336385] irq event stamp: 10453
[ 71.336849] hardirqs last enabled at (10465): [] __up_console_sem+0x78/0x80
[ 71.337907] hardirqs last disabled at (10476): [] __up_console_sem+0x5d/0x80
[ 71.338999] softirqs last enabled at (10238): [] irq_exit_rcu+0x93/0xc0
[ 71.340025] softirqs last disabled at (10233): [] irq_exit_rcu+0x93/0xc0
[ 71.341060] ---[ end trace 0000000000000000 ]---
executing program
[ 72.891097] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 74.938523] Bluetooth: hci0: command 0x041b tx timeout
[ 76.986542] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 79.034571] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:28:12 Registers:
info registers vcpu 0
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016a875f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e 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 0000555555e84400 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=00007eff890956f4 CR3=000000000b852000 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=000000000002503f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f22b15710a0 CR3=000000000ef12000 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=9eb515af648acdadb64abcf6a2e456c3
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=98b81cd46f57edcf000000000013c298 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=46999745d750970800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000