Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:57434' (ECDSA) to the list of known hosts.
2023/05/17 16:37:04 fuzzer started
2023/05/17 16:37:05 dialing manager at localhost:44319
2023/05/17 16:37:05 checking machine...
2023/05/17 16:37:05 checking revisions...
syzkaller login: [ 59.882200] kmemleak: Automatic memory scanning thread ended
2023/05/17 16:37:05 testing simple program...
[ 59.945710] cgroup: Unknown subsys name 'net'
[ 60.026762] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 73.076027] audit: type=1400 audit(1684341438.422:6): 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
[ 74.222340] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 74.224483] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 74.226684] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 74.229781] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 74.231516] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 74.233239] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 74.651030] ------------[ cut here ]------------
[ 74.651866] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 74.654046] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 74.655578] Modules linked in:
[ 74.656130] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 74.660175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 74.661418] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 74.662111] 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
[ 74.664421] RSP: 0018:ffff88801f687c00 EFLAGS: 00010282
[ 74.665110] RAX: 0000000000000000 RBX: ffff88800f8c5040 RCX: 0000000000000000
[ 74.666043] RDX: ffff88800f583680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 74.666978] RBP: ffff88800f8c5054 R08: 0000000000000001 R09: 0000000000000000
[ 74.667954] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 74.668904] R13: ffffffff84e23fe0 R14: ffff88800f8c5048 R15: ffffffff84d74dc0
[ 74.669850] FS: 0000555557233400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 74.670919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.671717] CR2: 00007fdb29c3b6f4 CR3: 000000000da9a000 CR4: 0000000000350ef0
[ 74.672661] Call Trace:
[ 74.673003]
[ 74.673316] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 74.674002] ipv4_frags_init_net+0x269/0x440
[ 74.674623] ops_init+0xbb/0x6b0
[ 74.675099] setup_net+0x3d9/0x990
[ 74.675639] ? down_read_killable+0x1d7/0x4e0
[ 74.676252] ? __pfx_setup_net+0x10/0x10
[ 74.676826] ? copy_net_ns+0x17c/0x770
[ 74.677389] copy_net_ns+0x321/0x770
[ 74.677902] create_new_namespaces+0x3f6/0xb30
[ 74.678563] unshare_nsproxy_namespaces+0xc1/0x200
[ 74.679219] ksys_unshare+0x44d/0x8e0
[ 74.679781] ? __pfx_ksys_unshare+0x10/0x10
[ 74.680390] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 74.681156] __x64_sys_unshare+0x31/0x40
[ 74.681735] do_syscall_64+0x3f/0x90
[ 74.682245] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 74.682963] RIP: 0033:0x7fc734a390d7
[ 74.683495] 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
[ 74.685814] RSP: 002b:00007fff923a9ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 74.686825] RAX: ffffffffffffffda RBX: 00007fff923aa118 RCX: 00007fc734a390d7
[ 74.687816] RDX: 00007fc734aa341f RSI: 00007fff923a9a70 RDI: 0000000040000000
[ 74.688772] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff923a9880
[ 74.689715] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc734b4bbf0
[ 74.690645] R13: 00007fff923a9bb0 R14: 0000000000000000 R15: 00000000000000f8
[ 74.691616]
[ 74.691938] irq event stamp: 9185
[ 74.692424] hardirqs last enabled at (9197): [] __up_console_sem+0x78/0x80
[ 74.693549] hardirqs last disabled at (9208): [] __up_console_sem+0x5d/0x80
[ 74.694668] softirqs last enabled at (8732): [] irq_exit_rcu+0x93/0xc0
[ 74.695791] softirqs last disabled at (8675): [] irq_exit_rcu+0x93/0xc0
[ 74.696899] ---[ end trace 0000000000000000 ]---
[ 74.702223] ------------[ cut here ]------------
[ 74.703030] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 74.704814] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 74.705949] Modules linked in:
[ 74.706422] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 74.707665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 74.708761] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 74.709489] 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
[ 74.711835] RSP: 0018:ffff88801f687c00 EFLAGS: 00010282
[ 74.712564] RAX: 0000000000000000 RBX: ffff88800eb99c40 RCX: 0000000000000000
[ 74.713528] RDX: ffff88800f583680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 74.714481] RBP: ffff88800eb99c54 R08: 0000000000000001 R09: 0000000000000000
[ 74.715456] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 74.716412] R13: ffffffff84e23fe0 R14: ffff88800eb99c48 R15: ffffffff84da7d60
[ 74.717388] FS: 0000555557233400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
executing program
[ 74.718477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.719817] CR2: 00007fdb29c3b6f4 CR3: 000000000da9a000 CR4: 0000000000350ef0
[ 74.720790] Call Trace:
[ 74.721144]
[ 74.721492] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 74.722160] ipv6_frags_init_net+0x206/0x3c0
[ 74.722795] ops_init+0xbb/0x6b0
[ 74.723284] setup_net+0x3d9/0x990
[ 74.723817] ? down_read_killable+0x1d7/0x4e0
[ 74.724468] ? __pfx_setup_net+0x10/0x10
[ 74.725023] ? copy_net_ns+0x17c/0x770
[ 74.725600] copy_net_ns+0x321/0x770
[ 74.726125] create_new_namespaces+0x3f6/0xb30
[ 74.726783] unshare_nsproxy_namespaces+0xc1/0x200
[ 74.727489] ksys_unshare+0x44d/0x8e0
[ 74.728045] ? __pfx_ksys_unshare+0x10/0x10
[ 74.728663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 74.729482] __x64_sys_unshare+0x31/0x40
[ 74.730044] do_syscall_64+0x3f/0x90
[ 74.730597] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 74.731298] RIP: 0033:0x7fc734a390d7
[ 74.731850] 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
[ 74.734201] RSP: 002b:00007fff923a9ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 74.735229] RAX: ffffffffffffffda RBX: 00007fff923aa118 RCX: 00007fc734a390d7
[ 74.736190] RDX: 00007fc734aa341f RSI: 00007fff923a9a70 RDI: 0000000040000000
[ 74.737138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff923a9880
[ 74.738102] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc734b4bbf0
[ 74.739057] R13: 00007fff923a9bb0 R14: 0000000000000000 R15: 00000000000000f8
[ 74.740045]
[ 74.740402] irq event stamp: 10747
[ 74.740877] hardirqs last enabled at (10757): [] __up_console_sem+0x78/0x80
[ 74.742039] hardirqs last disabled at (10768): [] __up_console_sem+0x5d/0x80
[ 74.743188] softirqs last enabled at (10596): [] irq_exit_rcu+0x93/0xc0
[ 74.744309] softirqs last disabled at (10587): [] irq_exit_rcu+0x93/0xc0
[ 74.745451] ---[ end trace 0000000000000000 ]---
[ 74.746956] ------------[ cut here ]------------
[ 74.747685] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 74.749802] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 74.750937] Modules linked in:
[ 74.751406] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 74.752680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 74.753768] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 74.754484] 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
[ 74.756815] RSP: 0018:ffff88801f687bf0 EFLAGS: 00010286
[ 74.757544] RAX: 0000000000000000 RBX: ffff88800eb99440 RCX: 0000000000000000
[ 74.758492] RDX: ffff88800f583680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 74.759447] RBP: ffff88800eb99454 R08: 0000000000000001 R09: 0000000000000000
[ 74.760421] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 74.761340] R13: ffffffff84e23fe0 R14: ffff88800eb99448 R15: ffffffff84db0aa0
[ 74.762301] FS: 0000555557233400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 74.763381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.764136] CR2: 00007fdb29c3b6f4 CR3: 000000000da9a000 CR4: 0000000000350ef0
[ 74.765095] Call Trace:
[ 74.765484]
[ 74.765807] nf_ct_net_init+0x224/0x3d0
[ 74.766393] ? __pfx_nf_ct_net_init+0x10/0x10
[ 74.767009] ops_init+0xbb/0x6b0
[ 74.767519] setup_net+0x3d9/0x990
[ 74.768033] ? down_read_killable+0x1d7/0x4e0
[ 74.768673] ? __pfx_setup_net+0x10/0x10
[ 74.769222] ? copy_net_ns+0x17c/0x770
[ 74.769805] copy_net_ns+0x321/0x770
[ 74.770322] create_new_namespaces+0x3f6/0xb30
[ 74.770985] unshare_nsproxy_namespaces+0xc1/0x200
[ 74.771698] ksys_unshare+0x44d/0x8e0
[ 74.772224] ? __pfx_ksys_unshare+0x10/0x10
[ 74.772842] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 74.773645] __x64_sys_unshare+0x31/0x40
[ 74.774201] do_syscall_64+0x3f/0x90
[ 74.774758] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 74.775488] RIP: 0033:0x7fc734a390d7
[ 74.776001] 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
[ 74.778336] RSP: 002b:00007fff923a9ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 74.779385] RAX: ffffffffffffffda RBX: 00007fff923aa118 RCX: 00007fc734a390d7
[ 74.780302] RDX: 00007fc734aa341f RSI: 00007fff923a9a70 RDI: 0000000040000000
[ 74.781250] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff923a9880
[ 74.782204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc734b4bbf0
[ 74.783158] R13: 00007fff923a9bb0 R14: 0000000000000000 R15: 00000000000000f8
[ 74.784137]
[ 74.784497] irq event stamp: 11589
[ 74.784961] hardirqs last enabled at (11599): [] __up_console_sem+0x78/0x80
[ 74.786109] hardirqs last disabled at (11610): [] __up_console_sem+0x5d/0x80
[ 74.787234] softirqs last enabled at (11230): [] irq_exit_rcu+0x93/0xc0
[ 74.788344] softirqs last disabled at (11225): [] irq_exit_rcu+0x93/0xc0
[ 74.789471] ---[ end trace 0000000000000000 ]---
[ 76.306108] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 78.353422] Bluetooth: hci0: command 0x041b tx timeout
[ 80.402459] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 82.449501] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
16:36:58 Registers:
info registers vcpu 0
RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f6875f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001
R12=0000000000000079 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 0000555557233400 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=00007fdb29c3b6f4 CR3=000000000da9a000 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=00000000000546a1 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=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 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=00007fb90084be10 CR3=00000000159f4000 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=2030323a37333a36312037312079614d XMM01=5d3636383135362e34372020205b203a
XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74
XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873
XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000