Debian GNU/Linux 11 syzkaller ttyS0
syzkaller login: [ 29.648113] sshd (217) used greatest stack depth: 24160 bytes left
Warning: Permanently added '[localhost]:15832' (ECDSA) to the list of known hosts.
2023/05/17 05:53:42 fuzzer started
2023/05/17 05:53:42 dialing manager at localhost:35573
2023/05/17 05:53:42 checking machine...
2023/05/17 05:53:42 checking revisions...
[ 31.807425] kmemleak: Automatic memory scanning thread ended
2023/05/17 05:53:42 testing simple program...
[ 31.879927] cgroup: Unknown subsys name 'net'
[ 31.965052] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 44.121332] audit: type=1400 audit(1684302834.860:6): 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
[ 45.247645] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 45.250155] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 45.252420] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 45.255707] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 45.259455] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 45.260676] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.652236] ------------[ cut here ]------------
[ 45.653092] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.655339] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.656777] Modules linked in:
[ 45.657357] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.662647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.664266] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.665167] 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
[ 45.668176] RSP: 0018:ffff888015ba7c00 EFLAGS: 00010282
[ 45.669128] RAX: 0000000000000000 RBX: ffff88800e401440 RCX: 0000000000000000
[ 45.670358] RDX: ffff888017fb8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.671618] RBP: ffff88800e401454 R08: 0000000000000001 R09: 0000000000000000
[ 45.672849] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.674078] R13: ffffffff84e223a0 R14: ffff88800e401448 R15: ffffffff84d73340
[ 45.675325] FS: 0000555557451400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.676697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.677741] CR2: 00007fca70dcbe90 CR3: 000000000d66e000 CR4: 0000000000350ee0
[ 45.678962] Call Trace:
[ 45.679467]
[ 45.679778] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.680424] ipv4_frags_init_net+0x269/0x440
[ 45.680995] ops_init+0xbb/0x6b0
[ 45.681476] setup_net+0x3d9/0x990
[ 45.681934] ? down_read_killable+0x1d7/0x4e0
[ 45.682533] ? __pfx_setup_net+0x10/0x10
[ 45.683040] ? copy_net_ns+0x17c/0x770
[ 45.683611] copy_net_ns+0x321/0x770
[ 45.684096] create_new_namespaces+0x3f6/0xb30
[ 45.684716] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.685364] ksys_unshare+0x44d/0x8e0
[ 45.685858] ? __pfx_ksys_unshare+0x10/0x10
[ 45.686436] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.687172] __x64_sys_unshare+0x31/0x40
[ 45.687726] do_syscall_64+0x3f/0x90
[ 45.688241] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.688910] RIP: 0033:0x7fd9fb4dd0d7
[ 45.689416] 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
[ 45.691588] RSP: 002b:00007ffde61bfe58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.692553] RAX: ffffffffffffffda RBX: 00007ffde61c0498 RCX: 00007fd9fb4dd0d7
[ 45.693439] RDX: 00007fd9fb54741f RSI: 00007ffde61bfdf0 RDI: 0000000040000000
[ 45.694321] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde61bfc00
[ 45.695243] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9fb5efbf0
[ 45.696104] R13: 00007ffde61bff30 R14: 0000000000000000 R15: 00000000000000f8
[ 45.697046]
[ 45.697379] irq event stamp: 8465
[ 45.697809] hardirqs last enabled at (8475): [] __up_console_sem+0x78/0x80
[ 45.698861] hardirqs last disabled at (8486): [] __up_console_sem+0x5d/0x80
[ 45.699951] softirqs last enabled at (8008): [] irq_exit_rcu+0x93/0xc0
[ 45.700989] softirqs last disabled at (7967): [] irq_exit_rcu+0x93/0xc0
[ 45.702021] ---[ end trace 0000000000000000 ]---
[ 45.711330] ------------[ cut here ]------------
[ 45.711982] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.713829] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.715035] Modules linked in:
[ 45.715600] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.716843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.717963] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.718743] 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
[ 45.721131] RSP: 0018:ffff888015ba7c00 EFLAGS: 00010282
[ 45.721964] RAX: 0000000000000000 RBX: ffff88800edee040 RCX: 0000000000000000
[ 45.723030] RDX: ffff888017fb8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.724145] RBP: ffff88800edee054 R08: 0000000000000001 R09: 0000000000000000
[ 45.725262] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.726196] R13: ffffffff84e223a0 R14: ffff88800edee048 R15: ffffffff84da62e0
[ 45.727412] FS: 0000555557451400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.728606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.729506] CR2: 00007fca70dbb990 CR3: 000000000d66e000 CR4: 0000000000350ef0
[ 45.730581] Call Trace:
[ 45.730955]
[ 45.731359] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.732020] ipv6_frags_init_net+0x206/0x3c0
[ 45.732683] ops_init+0xbb/0x6b0
[ 45.733181] setup_net+0x3d9/0x990
[ 45.733725] ? down_read_killable+0x1d7/0x4e0
[ 45.734409] ? __pfx_setup_net+0x10/0x10
[ 45.734955] ? copy_net_ns+0x17c/0x770
[ 45.735570] copy_net_ns+0x321/0x770
[ 45.736087] create_new_namespaces+0x3f6/0xb30
[ 45.736774] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.737490] ksys_unshare+0x44d/0x8e0
[ 45.738029] ? __pfx_ksys_unshare+0x10/0x10
[ 45.738672] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.739502] __x64_sys_unshare+0x31/0x40
[ 45.740060] do_syscall_64+0x3f/0x90
[ 45.740643] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.741385] RIP: 0033:0x7fd9fb4dd0d7
[ 45.741880] 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
[ 45.744313] RSP: 002b:00007ffde61bfe58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.745367] RAX: ffffffffffffffda RBX: 00007ffde61c0498 RCX: 00007fd9fb4dd0d7
[ 45.746338] RDX: 00007fd9fb54741f RSI: 00007ffde61bfdf0 RDI: 0000000040000000
[ 45.747313] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde61bfc00
[ 45.748189] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9fb5efbf0
[ 45.749164] R13: 00007ffde61bff30 R14: 0000000000000000 R15: 00000000000000f8
[ 45.750107]
[ 45.750449] irq event stamp: 11907
[ 45.750881] hardirqs last enabled at (11917): [] __up_console_sem+0x78/0x80
[ 45.751973] hardirqs last disabled at (11928): [] __up_console_sem+0x5d/0x80
[ 45.753046] softirqs last enabled at (11652): [] irq_exit_rcu+0x93/0xc0
[ 45.754126] softirqs last disabled at (11647): [] irq_exit_rcu+0x93/0xc0
[ 45.755268] ---[ end trace 0000000000000000 ]---
[ 45.756680] ------------[ cut here ]------------
[ 45.757328] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.759400] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.760465] Modules linked in:
[ 45.760874] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.762041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.763059] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.763749] 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
[ 45.765916] RSP: 0018:ffff888015ba7bf0 EFLAGS: 00010286
[ 45.766607] RAX: 0000000000000000 RBX: ffff88800edeea40 RCX: 0000000000000000
[ 45.767529] RDX: ffff888017fb8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.768422] RBP: ffff88800edeea54 R08: 0000000000000001 R09: 0000000000000000
[ 45.769324] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.770177] R13: ffffffff84e223a0 R14: ffff88800edeea48 R15: ffffffff84daf020
[ 45.771089] FS: 0000555557451400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.772122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.772944] CR2: 00007fca70dbb990 CR3: 000000000d66e000 CR4: 0000000000350ef0
[ 45.773937] Call Trace:
[ 45.774340]
[ 45.774672] nf_ct_net_init+0x224/0x3d0
[ 45.775249] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.775848] ops_init+0xbb/0x6b0
[ 45.776350] setup_net+0x3d9/0x990
[ 45.776807] ? down_read_killable+0x1d7/0x4e0
[ 45.777430] ? __pfx_setup_net+0x10/0x10
[ 45.777950] ? copy_net_ns+0x17c/0x770
[ 45.778497] copy_net_ns+0x321/0x770
[ 45.778995] create_new_namespaces+0x3f6/0xb30
[ 45.779644] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.780456] ksys_unshare+0x44d/0x8e0
[ 45.781071] ? __pfx_ksys_unshare+0x10/0x10
[ 45.781806] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.782746] __x64_sys_unshare+0x31/0x40
[ 45.783459] do_syscall_64+0x3f/0x90
[ 45.784046] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.784889] RIP: 0033:0x7fd9fb4dd0d7
[ 45.785512] 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
[ 45.788189] RSP: 002b:00007ffde61bfe58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.789137] RAX: ffffffffffffffda RBX: 00007ffde61c0498 RCX: 00007fd9fb4dd0d7
[ 45.790049] RDX: 00007fd9fb54741f RSI: 00007ffde61bfdf0 RDI: 0000000040000000
[ 45.790964] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde61bfc00
[ 45.791892] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9fb5efbf0
[ 45.792781] R13: 00007ffde61bff30 R14: 0000000000000000 R15: 00000000000000f8
[ 45.793727]
[ 45.794038] irq event stamp: 12681
[ 45.794516] hardirqs last enabled at (12693): [] __up_console_sem+0x78/0x80
[ 45.795583] hardirqs last disabled at (12704): [] __up_console_sem+0x5d/0x80
[ 45.796614] softirqs last enabled at (12718): [] irq_exit_rcu+0x93/0xc0
[ 45.797836] softirqs last disabled at (12713): [] irq_exit_rcu+0x93/0xc0
[ 45.799330] ---[ end trace 0000000000000000 ]---
executing program
[ 47.276878] Bluetooth: hci0: command 0x0409 tx timeout
[ 49.323834] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 51.371344] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 53.420385] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
05:53:54 Registers:
info registers vcpu 0
RAX=000000000001e33f 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=00007fca70d8a9b0 CR3=000000000da3a000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015ba75f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e 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 0000555557451400 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=00007fca70dcbe90 CR3=000000000d66e000 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