Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:40651' (ECDSA) to the list of known hosts.
2023/05/17 23:37:54 fuzzer started
2023/05/17 23:37:55 dialing manager at localhost:44319
2023/05/17 23:37:55 checking machine...
2023/05/17 23:37:55 checking revisions...
syzkaller login: [ 40.499296] kmemleak: Automatic memory scanning thread ended
2023/05/17 23:37:55 testing simple program...
[ 40.567289] cgroup: Unknown subsys name 'net'
[ 40.638964] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 54.102413] audit: type=1400 audit(1684366689.064:6): 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
[ 55.261281] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.263508] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.266293] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.268896] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.271665] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.272773] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 55.660368] ------------[ cut here ]------------
[ 55.661607] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.663285] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.664365] Modules linked in:
[ 55.664772] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.669541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.670568] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.671266] 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
[ 55.673440] RSP: 0018:ffff88801f217c00 EFLAGS: 00010282
[ 55.674140] RAX: 0000000000000000 RBX: ffff88800f719c40 RCX: 0000000000000000
[ 55.675026] RDX: ffff888008f09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.675866] RBP: ffff88800f719c54 R08: 0000000000000001 R09: 0000000000000000
[ 55.676748] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.677652] R13: ffffffff84e23fe0 R14: ffff88800f719c48 R15: ffffffff84d74dc0
[ 55.678547] FS: 000055555648e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.679539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.680287] CR2: 00007f5539eb86f4 CR3: 000000001a4c4000 CR4: 0000000000350ef0
[ 55.681198] Call Trace:
[ 55.681526]
[ 55.681818] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.682464] ipv4_frags_init_net+0x269/0x440
[ 55.683062] ops_init+0xbb/0x6b0
[ 55.683512] setup_net+0x3d9/0x990
[ 55.684002] ? down_read_killable+0x1d7/0x4e0
[ 55.684571] ? __pfx_setup_net+0x10/0x10
[ 55.685123] ? copy_net_ns+0x17c/0x770
[ 55.685635] copy_net_ns+0x321/0x770
[ 55.686159] create_new_namespaces+0x3f6/0xb30
[ 55.686742] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.687392] ksys_unshare+0x44d/0x8e0
[ 55.687885] ? __pfx_ksys_unshare+0x10/0x10
[ 55.688465] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.689225] __x64_sys_unshare+0x31/0x40
[ 55.689743] do_syscall_64+0x3f/0x90
[ 55.690259] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.690894] RIP: 0033:0x7f6f125770d7
[ 55.691388] 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
[ 55.693549] RSP: 002b:00007ffe3d5f4ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.694511] RAX: ffffffffffffffda RBX: 00007ffe3d5f5128 RCX: 00007f6f125770d7
[ 55.695398] RDX: 00007f6f125e141f RSI: 00007ffe3d5f4a80 RDI: 0000000040000000
[ 55.696276] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d5f4890
[ 55.697305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f12689bf0
[ 55.698262] R13: 00007ffe3d5f4bc0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.699184]
[ 55.699486] irq event stamp: 11099
[ 55.699953] hardirqs last enabled at (11111): [] __up_console_sem+0x78/0x80
[ 55.701034] hardirqs last disabled at (11122): [] __up_console_sem+0x5d/0x80
[ 55.702109] softirqs last enabled at (10580): [] irq_exit_rcu+0x93/0xc0
[ 55.703179] softirqs last disabled at (10317): [] irq_exit_rcu+0x93/0xc0
[ 55.704226] ---[ end trace 0000000000000000 ]---
[ 55.709982] ------------[ cut here ]------------
[ 55.710577] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.712351] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.713426] Modules linked in:
[ 55.713834] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.714999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.716030] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.716682] 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
[ 55.718863] RSP: 0018:ffff88801f217c00 EFLAGS: 00010282
[ 55.719538] RAX: 0000000000000000 RBX: ffff88800d467e40 RCX: 0000000000000000
[ 55.720423] RDX: ffff888008f09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.721326] RBP: ffff88800d467e54 R08: 0000000000000001 R09: 0000000000000000
[ 55.722222] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.723109] R13: ffffffff84e23fe0 R14: ffff88800d467e48 R15: ffffffff84da7d60
[ 55.724007] FS: 000055555648e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.725015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.725717] CR2: 00007f5539eb86f4 CR3: 000000001a4c4000 CR4: 0000000000350ef0
[ 55.726605] Call Trace:
[ 55.726961]
[ 55.727258] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.727865] ipv6_frags_init_net+0x206/0x3c0
[ 55.728455] ops_init+0xbb/0x6b0
[ 55.728955] setup_net+0x3d9/0x990
[ 55.729414] ? down_read_killable+0x1d7/0x4e0
[ 55.730010] ? __pfx_setup_net+0x10/0x10
[ 55.730518] ? copy_net_ns+0x17c/0x770
[ 55.731054] copy_net_ns+0x321/0x770
[ 55.731542] create_new_namespaces+0x3f6/0xb30
[ 55.732163] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.732779] ksys_unshare+0x44d/0x8e0
[ 55.733314] ? __pfx_ksys_unshare+0x10/0x10
[ 55.733856] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.734594] __x64_sys_unshare+0x31/0x40
[ 55.735139] do_syscall_64+0x3f/0x90
[ 55.735612] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.736284] RIP: 0033:0x7f6f125770d7
[ 55.736746] 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
[ 55.738950] RSP: 002b:00007ffe3d5f4ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.739865] RAX: ffffffffffffffda RBX: 00007ffe3d5f5128 RCX: 00007f6f125770d7
[ 55.740755] RDX: 00007f6f125e141f RSI: 00007ffe3d5f4a80 RDI: 0000000040000000
[ 55.741664] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d5f4890
[ 55.742543] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f12689bf0
[ 55.743432] R13: 00007ffe3d5f4bc0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.744344]
[ 55.744642] irq event stamp: 13015
[ 55.745141] hardirqs last enabled at (13027): [] __up_console_sem+0x78/0x80
[ 55.746201] hardirqs last disabled at (13038): [] __up_console_sem+0x5d/0x80
[ 55.747269] softirqs last enabled at (12556): [] irq_exit_rcu+0x93/0xc0
[ 55.748306] softirqs last disabled at (12551): [] irq_exit_rcu+0x93/0xc0
[ 55.749355] ---[ end trace 0000000000000000 ]---
[ 55.750686] ------------[ cut here ]------------
[ 55.751315] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.753257] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.754310] Modules linked in:
[ 55.754712] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.755863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.756881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.757558] 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
[ 55.759709] RSP: 0018:ffff88801f217bf0 EFLAGS: 00010286
[ 55.760386] RAX: 0000000000000000 RBX: ffff888015b3f840 RCX: 0000000000000000
[ 55.761289] RDX: ffff888008f09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.762187] RBP: ffff888015b3f854 R08: 0000000000000001 R09: 0000000000000000
[ 55.763076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.763959] R13: ffffffff84e23fe0 R14: ffff888015b3f848 R15: ffffffff84db0aa0
[ 55.764817] FS: 000055555648e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.765832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.766562] CR2: 00007f5539eb86f4 CR3: 000000001a4c4000 CR4: 0000000000350ef0
[ 55.767445] Call Trace:
[ 55.767779]
[ 55.768119] nf_ct_net_init+0x224/0x3d0
[ 55.768639] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.769262] ops_init+0xbb/0x6b0
[ 55.769717] setup_net+0x3d9/0x990
[ 55.770207] ? down_read_killable+0x1d7/0x4e0
[ 55.770781] ? __pfx_setup_net+0x10/0x10
[ 55.771333] ? copy_net_ns+0x17c/0x770
[ 55.771843] copy_net_ns+0x321/0x770
[ 55.772359] create_new_namespaces+0x3f6/0xb30
[ 55.772988] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.773597] ksys_unshare+0x44d/0x8e0
[ 55.774119] ? __pfx_ksys_unshare+0x10/0x10
[ 55.774659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.775394] __x64_sys_unshare+0x31/0x40
[ 55.775942] do_syscall_64+0x3f/0x90
[ 55.776424] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.777125] RIP: 0033:0x7f6f125770d7
[ 55.777588] 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
[ 55.779744] RSP: 002b:00007ffe3d5f4ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.780700] RAX: ffffffffffffffda RBX: 00007ffe3d5f5128 RCX: 00007f6f125770d7
[ 55.781601] RDX: 00007f6f125e141f RSI: 00007ffe3d5f4a80 RDI: 0000000040000000
[ 55.782484] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d5f4890
[ 55.783372] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f12689bf0
[ 55.784261] R13: 00007ffe3d5f4bc0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.785232]
[ 55.785531] irq event stamp: 13823
[ 55.785998] hardirqs last enabled at (13835): [] __up_console_sem+0x78/0x80
[ 55.787082] hardirqs last disabled at (13846): [] __up_console_sem+0x5d/0x80
[ 55.788165] softirqs last enabled at (13730): [] irq_exit_rcu+0x93/0xc0
[ 55.789215] softirqs last disabled at (13725): [] irq_exit_rcu+0x93/0xc0
[ 55.790255] ---[ end trace 0000000000000000 ]---
[ 57.284604] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.333471] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 61.380068] Bluetooth: hci0: command 0x040f tx timeout
[ 63.428019] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:38:04 Registers:
info registers vcpu 0
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f2175f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001
R12=0000000000000032 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 000055555648e400 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=00007f5539eb86f4 CR3=000000001a4c4000 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=00000000000189f3 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=00007f1400c5a0a0 CR3=000000000953c000 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=0000000000000000000000ff000000ff
XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=392e32332020205b3e343c0030366400 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000