Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:60202' (ECDSA) to the list of known hosts.
2023/05/18 00:36:53 fuzzer started
2023/05/18 00:36:53 dialing manager at localhost:44319
2023/05/18 00:36:53 checking machine...
2023/05/18 00:36:53 checking revisions...
syzkaller login: [ 60.227134] kmemleak: Automatic memory scanning thread ended
2023/05/18 00:36:53 testing simple program...
[ 60.299275] cgroup: Unknown subsys name 'net'
[ 60.386013] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 72.371745] audit: type=1400 audit(1684370225.717:6): 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
[ 73.537424] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 73.539374] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 73.540657] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 73.543501] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 73.545112] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 73.546436] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 73.962189] ------------[ cut here ]------------
[ 73.963062] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 73.965139] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 73.966653] Modules linked in:
[ 73.967146] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 73.972492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 73.973867] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 73.974686] 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
[ 73.976413] RSP: 0018:ffff8880159cfc00 EFLAGS: 00010282
[ 73.976908] RAX: 0000000000000000 RBX: ffff88800f0bb840 RCX: 0000000000000000
[ 73.977659] RDX: ffff888010298000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 73.978415] RBP: ffff88800f0bb854 R08: 0000000000000001 R09: 0000000000000000
[ 73.979072] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 73.979821] R13: ffffffff84e23fe0 R14: ffff88800f0bb848 R15: ffffffff84d74dc0
[ 73.980520] FS: 00005555571f4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 73.981255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.981844] CR2: 00007f4aba34d6f4 CR3: 000000001a0da000 CR4: 0000000000350ee0
[ 73.982523] Call Trace:
[ 73.982774]
[ 73.982999] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 73.983496] ipv4_frags_init_net+0x269/0x440
[ 73.983926] ops_init+0xbb/0x6b0
[ 73.984265] setup_net+0x3d9/0x990
[ 73.984641] ? down_read_killable+0x1d7/0x4e0
[ 73.985077] ? __pfx_setup_net+0x10/0x10
[ 73.985490] ? copy_net_ns+0x17c/0x770
[ 73.985896] copy_net_ns+0x321/0x770
[ 73.986263] create_new_namespaces+0x3f6/0xb30
[ 73.986677] unshare_nsproxy_namespaces+0xc1/0x200
[ 73.987049] ksys_unshare+0x44d/0x8e0
[ 73.987368] ? __pfx_ksys_unshare+0x10/0x10
[ 73.987697] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 73.988124] __x64_sys_unshare+0x31/0x40
[ 73.988458] do_syscall_64+0x3f/0x90
[ 73.988751] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 73.989141] RIP: 0033:0x7f2bab7880d7
[ 73.989448] 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
[ 73.990772] RSP: 002b:00007ffd0ad0c0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 73.991344] RAX: ffffffffffffffda RBX: 00007ffd0ad0c728 RCX: 00007f2bab7880d7
[ 73.991867] RDX: 00007f2bab7f241f RSI: 00007ffd0ad0c080 RDI: 0000000040000000
[ 73.992412] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ad0be90
[ 73.992930] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2bab89abf0
[ 73.993480] R13: 00007ffd0ad0c1c0 R14: 0000000000000000 R15: 00000000000000f8
[ 73.994015]
[ 73.994194] irq event stamp: 8709
[ 73.994477] hardirqs last enabled at (8721): [] __up_console_sem+0x78/0x80
[ 73.995098] hardirqs last disabled at (8730): [] __up_console_sem+0x5d/0x80
[ 73.995730] softirqs last enabled at (8372): [] irq_exit_rcu+0x93/0xc0
[ 73.996344] softirqs last disabled at (8357): [] irq_exit_rcu+0x93/0xc0
[ 73.996947] ---[ end trace 0000000000000000 ]---
[ 74.001251] ------------[ cut here ]------------
[ 74.001635] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 74.002605] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 74.003197] Modules linked in:
[ 74.003581] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 74.004227] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 74.004828] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 74.005224] 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
[ 74.006568] RSP: 0018:ffff8880159cfc00 EFLAGS: 00010282
[ 74.006960] RAX: 0000000000000000 RBX: ffff88801609f040 RCX: 0000000000000000
[ 74.007494] RDX: ffff888010298000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 74.008026] RBP: ffff88801609f054 R08: 0000000000000001 R09: 0000000000000000
[ 74.008565] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 74.009081] R13: ffffffff84e23fe0 R14: ffff88801609f048 R15: ffffffff84da7d60
[ 74.009622] FS: 00005555571f4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 74.010227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.010682] CR2: 00007f4aba34d6f4 CR3: 000000001a0da000 CR4: 0000000000350ee0
[ 74.011202] Call Trace:
[ 74.011418]
[ 74.011597] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 74.011972] ipv6_frags_init_net+0x206/0x3c0
[ 74.012302] ops_init+0xbb/0x6b0
[ 74.012597] setup_net+0x3d9/0x990
[ 74.012866] ? down_read_killable+0x1d7/0x4e0
[ 74.013199] ? __pfx_setup_net+0x10/0x10
[ 74.013527] ? copy_net_ns+0x17c/0x770
[ 74.013838] copy_net_ns+0x321/0x770
[ 74.014129] create_new_namespaces+0x3f6/0xb30
[ 74.014499] unshare_nsproxy_namespaces+0xc1/0x200
[ 74.014866] ksys_unshare+0x44d/0x8e0
[ 74.015158] ? __pfx_ksys_unshare+0x10/0x10
[ 74.015514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 74.015939] __x64_sys_unshare+0x31/0x40
[ 74.016246] do_syscall_64+0x3f/0x90
[ 74.016557] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 74.016942] RIP: 0033:0x7f2bab7880d7
[ 74.017218] 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
[ 74.018529] RSP: 002b:00007ffd0ad0c0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 74.019077] RAX: ffffffffffffffda RBX: 00007ffd0ad0c728 RCX: 00007f2bab7880d7
[ 74.019611] RDX: 00007f2bab7f241f RSI: 00007ffd0ad0c080 RDI: 0000000040000000
[ 74.020122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ad0be90
[ 74.020652] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2bab89abf0
[ 74.021156] R13: 00007ffd0ad0c1c0 R14: 0000000000000000 R15: 00000000000000f8
[ 74.021706]
[ 74.021892] irq event stamp: 10887
[ 74.022148] hardirqs last enabled at (10897): [] __up_console_sem+0x78/0x80
[ 74.022788] hardirqs last disabled at (10908): [] __up_console_sem+0x5d/0x80
[ 74.023431] softirqs last enabled at (10438): [] irq_exit_rcu+0x93/0xc0
[ 74.024023] softirqs last disabled at (10361): [] irq_exit_rcu+0x93/0xc0
[ 74.024655] ---[ end trace 0000000000000000 ]---
[ 74.025462] ------------[ cut here ]------------
[ 74.025820] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 74.026938] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 74.027581] Modules linked in:
[ 74.027819] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 74.028500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 74.029094] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 74.029508] 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
[ 74.030817] RSP: 0018:ffff8880159cfbf0 EFLAGS: 00010286
[ 74.031204] RAX: 0000000000000000 RBX: ffff88801609fa40 RCX: 0000000000000000
[ 74.031743] RDX: ffff888010298000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 74.032249] RBP: ffff88801609fa54 R08: 0000000000000001 R09: 0000000000000000
[ 74.032779] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 74.033292] R13: ffffffff84e23fe0 R14: ffff88801609fa48 R15: ffffffff84db0aa0
[ 74.033831] FS: 00005555571f4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 74.034427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.034850] CR2: 00007f4aba34d6f4 CR3: 000000001a0da000 CR4: 0000000000350ee0
[ 74.035392] Call Trace:
[ 74.035591]
[ 74.035770] nf_ct_net_init+0x224/0x3d0
[ 74.036078] ? __pfx_nf_ct_net_init+0x10/0x10
[ 74.036439] ops_init+0xbb/0x6b0
[ 74.036698] setup_net+0x3d9/0x990
[ 74.036972] ? down_read_killable+0x1d7/0x4e0
[ 74.037305] ? __pfx_setup_net+0x10/0x10
[ 74.037627] ? copy_net_ns+0x17c/0x770
[ 74.037944] copy_net_ns+0x321/0x770
[ 74.038227] create_new_namespaces+0x3f6/0xb30
[ 74.038591] unshare_nsproxy_namespaces+0xc1/0x200
[ 74.038953] ksys_unshare+0x44d/0x8e0
[ 74.039237] ? __pfx_ksys_unshare+0x10/0x10
[ 74.039588] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 74.040006] __x64_sys_unshare+0x31/0x40
[ 74.040311] do_syscall_64+0x3f/0x90
[ 74.040608] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 74.040966] RIP: 0033:0x7f2bab7880d7
[ 74.041227] 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
[ 74.042512] RSP: 002b:00007ffd0ad0c0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 74.043048] RAX: ffffffffffffffda RBX: 00007ffd0ad0c728 RCX: 00007f2bab7880d7
[ 74.043551] RDX: 00007f2bab7f241f RSI: 00007ffd0ad0c080 RDI: 0000000040000000
[ 74.044035] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ad0be90
[ 74.044537] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2bab89abf0
[ 74.045016] R13: 00007ffd0ad0c1c0 R14: 0000000000000000 R15: 00000000000000f8
[ 74.045532]
[ 74.045704] irq event stamp: 11577
[ 74.045962] hardirqs last enabled at (11587): [] __up_console_sem+0x78/0x80
[ 74.046565] hardirqs last disabled at (11598): [] __up_console_sem+0x5d/0x80
[ 74.047151] softirqs last enabled at (10438): [] irq_exit_rcu+0x93/0xc0
[ 74.047736] softirqs last disabled at (10361): [] irq_exit_rcu+0x93/0xc0
[ 74.048303] ---[ end trace 0000000000000000 ]---
executing program
[ 75.614090] Bluetooth: hci0: command 0x0409 tx timeout
[ 77.661450] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 79.709627] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 81.757411] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
00:36:51 Registers:
info registers vcpu 0
RAX=0000000000000001 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000
RSI=ffffffff8560b4c0 RDI=ffff8880167b4070 RBP=ffffffff8560b4c0 RSP=ffff8880161cfd50
R8 =00000000ffffffff R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=ffff8880167b3680 R13=ffff8880167b4070 R14=00000000ffffffff R15=ffff8880167b4070
RIP=ffffffff844d022f RFL=00000092 [--S-A--] 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 =0000 0000000000000000 00000000 00000000
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007f5ea94d8900 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=00007f5ea89d4220 CR3=0000000016172000 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=5837fe9dc1c91f3200000000000ae618 XMM01=810d6cd467360dbce0404196521cb5dd
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d8f928da5fab84ed00000000001111e8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=37c099d65dbe137f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159cf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001
R12=0000000000000075 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 00005555571f4400 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=00007f4aba34d6f4 CR3=000000001a0da000 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