Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:40144' (ECDSA) to the list of known hosts.
2023/05/17 08:47:59 fuzzer started
2023/05/17 08:48:00 dialing manager at localhost:35573
2023/05/17 08:48:00 checking machine...
2023/05/17 08:48:00 checking revisions...
syzkaller login: [ 134.619379] kmemleak: Automatic memory scanning thread ended
2023/05/17 08:48:00 testing simple program...
[ 134.693821] cgroup: Unknown subsys name 'net'
[ 134.792338] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 148.184143] audit: type=1400 audit(1684313293.796:6): 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
[ 149.305222] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 149.307647] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 149.310949] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 149.314475] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 149.315965] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 149.318563] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 149.695755] ------------[ cut here ]------------
[ 149.696426] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 149.698279] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 149.699383] Modules linked in:
[ 149.699797] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 149.704095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 149.705127] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 149.705770] 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
[ 149.707976] RSP: 0018:ffff888019cefc00 EFLAGS: 00010282
[ 149.708637] RAX: 0000000000000000 RBX: ffff88800da0e040 RCX: 0000000000000000
[ 149.709526] RDX: ffff88800fc3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 149.710424] RBP: ffff88800da0e054 R08: 0000000000000001 R09: 0000000000000000
[ 149.711361] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 149.712256] R13: ffffffff84e223a0 R14: ffff88800da0e048 R15: ffffffff84d73340
[ 149.713170] FS: 0000555555fbb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 149.714172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 149.714899] CR2: 00007f8d27ebe6f4 CR3: 000000001a134000 CR4: 0000000000350ee0
[ 149.715821] Call Trace:
[ 149.716195]
[ 149.716488] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 149.717138] ipv4_frags_init_net+0x269/0x440
[ 149.717689] ops_init+0xbb/0x6b0
[ 149.718170] setup_net+0x3d9/0x990
[ 149.718626] ? down_read_killable+0x1d7/0x4e0
[ 149.719227] ? __pfx_setup_net+0x10/0x10
[ 149.719773] ? copy_net_ns+0x17c/0x770
[ 149.720310] copy_net_ns+0x321/0x770
[ 149.720788] create_new_namespaces+0x3f6/0xb30
[ 149.721402] unshare_nsproxy_namespaces+0xc1/0x200
[ 149.722049] ksys_unshare+0x44d/0x8e0
[ 149.722542] ? __pfx_ksys_unshare+0x10/0x10
[ 149.723120] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 149.723903] __x64_sys_unshare+0x31/0x40
[ 149.724421] do_syscall_64+0x3f/0x90
[ 149.724925] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 149.725581] RIP: 0033:0x7f44e25a70d7
[ 149.726070] 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
[ 149.728281] RSP: 002b:00007ffeacc7fde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 149.729243] RAX: ffffffffffffffda RBX: 00007ffeacc80428 RCX: 00007f44e25a70d7
[ 149.730138] RDX: 00007f44e261141f RSI: 00007ffeacc7fd80 RDI: 0000000040000000
[ 149.731030] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeacc7fb90
[ 149.731958] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44e26b9bf0
[ 149.732818] R13: 00007ffeacc7fec0 R14: 0000000000000000 R15: 00000000000000f8
[ 149.733736]
[ 149.734079] irq event stamp: 7983
[ 149.734510] hardirqs last enabled at (7993): [] __up_console_sem+0x78/0x80
[ 149.735621] hardirqs last disabled at (8004): [] __up_console_sem+0x5d/0x80
[ 149.736689] softirqs last enabled at (7822): [] irq_exit_rcu+0x93/0xc0
[ 149.737731] softirqs last disabled at (7817): [] irq_exit_rcu+0x93/0xc0
[ 149.738768] ---[ end trace 0000000000000000 ]---
[ 149.745600] ------------[ cut here ]------------
[ 149.746236] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 149.748124] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 149.749206] Modules linked in:
[ 149.749626] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 149.750800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 149.751903] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 149.752576] 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
[ 149.754788] RSP: 0018:ffff888019cefc00 EFLAGS: 00010282
[ 149.755513] RAX: 0000000000000000 RBX: ffff8880139b5a40 RCX: 0000000000000000
[ 149.756420] RDX: ffff88800fc3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 149.757336] RBP: ffff8880139b5a54 R08: 0000000000000001 R09: 0000000000000000
[ 149.758319] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 149.759493] R13: ffffffff84e223a0 R14: ffff8880139b5a48 R15: ffffffff84da62e0
[ 149.760536] FS: 0000555555fbb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 149.761663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 149.762466] CR2: 00007f8d27ebe6f4 CR3: 000000001a134000 CR4: 0000000000350ee0
[ 149.763462] Call Trace:
[ 149.763813]
[ 149.764165] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 149.764828] ipv6_frags_init_net+0x206/0x3c0
[ 149.765454] ops_init+0xbb/0x6b0
[ 149.765963] setup_net+0x3d9/0x990
[ 149.766452] ? down_read_killable+0x1d7/0x4e0
[ 149.767089] ? __pfx_setup_net+0x10/0x10
[ 149.767655] ? copy_net_ns+0x17c/0x770
[ 149.768229] copy_net_ns+0x321/0x770
[ 149.768751] create_new_namespaces+0x3f6/0xb30
[ 149.769438] unshare_nsproxy_namespaces+0xc1/0x200
[ 149.770116] ksys_unshare+0x44d/0x8e0
[ 149.770630] ? __pfx_ksys_unshare+0x10/0x10
[ 149.771230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 149.772024] __x64_sys_unshare+0x31/0x40
[ 149.772568] do_syscall_64+0x3f/0x90
[ 149.773098] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 149.773773] RIP: 0033:0x7f44e25a70d7
[ 149.774293] 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
[ 149.776622] RSP: 002b:00007ffeacc7fde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 149.777613] RAX: ffffffffffffffda RBX: 00007ffeacc80428 RCX: 00007f44e25a70d7
[ 149.778538] RDX: 00007f44e261141f RSI: 00007ffeacc7fd80 RDI: 0000000040000000
[ 149.779494] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeacc7fb90
[ 149.780426] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44e26b9bf0
[ 149.781353] R13: 00007ffeacc7fec0 R14: 0000000000000000 R15: 00000000000000f8
[ 149.782301]
[ 149.782611] irq event stamp: 9923
[ 149.783077] hardirqs last enabled at (9935): [] __up_console_sem+0x78/0x80
[ 149.784216] hardirqs last disabled at (9946): [] __up_console_sem+0x5d/0x80
[ 149.785317] softirqs last enabled at (9244): [] irq_exit_rcu+0x93/0xc0
[ 149.786405] softirqs last disabled at (9967): [] irq_exit_rcu+0x93/0xc0
[ 149.787517] ---[ end trace 0000000000000000 ]---
[ 149.788944] ------------[ cut here ]------------
[ 149.789565] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 149.791630] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 149.792756] Modules linked in:
[ 149.793219] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 149.794437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 149.795527] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 149.796230] 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
[ 149.798535] RSP: 0018:ffff888019cefbf0 EFLAGS: 00010286
[ 149.799251] RAX: 0000000000000000 RBX: ffff8880139b4040 RCX: 0000000000000000
[ 149.800205] RDX: ffff88800fc3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 149.801140] RBP: ffff8880139b4054 R08: 0000000000000001 R09: 0000000000000000
[ 149.802077] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 149.803012] R13: ffffffff84e223a0 R14: ffff8880139b4048 R15: ffffffff84daf020
[ 149.803973] FS: 0000555555fbb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 149.805019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 149.805768] CR2: 00007f8d27ebe6f4 CR3: 000000001a134000 CR4: 0000000000350ee0
[ 149.806698] Call Trace:
[ 149.807072]
[ 149.807453] nf_ct_net_init+0x224/0x3d0
[ 149.808212] ? __pfx_nf_ct_net_init+0x10/0x10
[ 149.809054] ops_init+0xbb/0x6b0
[ 149.809649] setup_net+0x3d9/0x990
[ 149.810293] ? down_read_killable+0x1d7/0x4e0
[ 149.811074] ? __pfx_setup_net+0x10/0x10
[ 149.811794] ? copy_net_ns+0x17c/0x770
[ 149.812553] copy_net_ns+0x321/0x770
[ 149.813265] create_new_namespaces+0x3f6/0xb30
[ 149.814129] unshare_nsproxy_namespaces+0xc1/0x200
[ 149.815033] ksys_unshare+0x44d/0x8e0
[ 149.815728] ? __pfx_ksys_unshare+0x10/0x10
[ 149.816537] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 149.817564] __x64_sys_unshare+0x31/0x40
[ 149.818303] do_syscall_64+0x3f/0x90
[ 149.819001] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 149.819993] RIP: 0033:0x7f44e25a70d7
[ 149.820644] 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
[ 149.823687] RSP: 002b:00007ffeacc7fde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 149.824978] RAX: ffffffffffffffda RBX: 00007ffeacc80428 RCX: 00007f44e25a70d7
[ 149.826223] RDX: 00007f44e261141f RSI: 00007ffeacc7fd80 RDI: 0000000040000000
[ 149.827319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeacc7fb90
[ 149.828398] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44e26b9bf0
[ 149.829492] R13: 00007ffeacc7fec0 R14: 0000000000000000 R15: 00000000000000f8
[ 149.830768]
[ 149.831191] irq event stamp: 10749
[ 149.831750] hardirqs last enabled at (10759): [] __up_console_sem+0x78/0x80
[ 149.833071] hardirqs last disabled at (10770): [] __up_console_sem+0x5d/0x80
[ 149.834377] softirqs last enabled at (10232): [] irq_exit_rcu+0x93/0xc0
[ 149.835902] softirqs last disabled at (10227): [] irq_exit_rcu+0x93/0xc0
[ 149.837183] ---[ end trace 0000000000000000 ]---
[ 151.332436] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 153.380114] Bluetooth: hci0: command 0x041b tx timeout
[ 155.428040] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 157.476907] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:46:30 Registers:
info registers vcpu 0
RAX=000000000001bf5f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007f2616aaa710 CR3=000000000e0be000 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=2035313a38343a38302037312079614d XMM01=5d3739373939362e39343120205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732035
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019cef5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001
R12=0000000000000034 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 0000555555fbb400 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=00007f8d27ebe6f4 CR3=000000001a134000 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