Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:36749' (ECDSA) to the list of known hosts.
2023/05/17 01:53:41 fuzzer started
2023/05/17 01:53:41 dialing manager at localhost:35573
2023/05/17 01:53:41 checking machine...
2023/05/17 01:53:41 checking revisions...
syzkaller login: [ 40.658820] kmemleak: Automatic memory scanning thread ended
2023/05/17 01:53:42 testing simple program...
[ 40.739168] cgroup: Unknown subsys name 'net'
[ 40.833607] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.794858] audit: type=1400 audit(1684288435.178:6): 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
[ 54.908069] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.909835] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.912070] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.915569] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.918008] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.919348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.326621] ------------[ cut here ]------------
[ 55.327383] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.329483] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.330828] Modules linked in:
[ 55.331316] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.336309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.337498] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.338300] 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
[ 55.340501] RSP: 0018:ffff88801f477c00 EFLAGS: 00010282
[ 55.341173] RAX: 0000000000000000 RBX: ffff88800f9ca040 RCX: 0000000000000000
[ 55.342075] RDX: ffff88801f468000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.342977] RBP: ffff88800f9ca054 R08: 0000000000000001 R09: 0000000000000000
[ 55.343896] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.344795] R13: ffffffff84e223a0 R14: ffff88800f9ca048 R15: ffffffff84d73340
[ 55.345699] FS: 0000555555a95400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.346698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.347408] CR2: 00007f892edc36f4 CR3: 0000000015b20000 CR4: 0000000000350ee0
[ 55.348300] Call Trace:
[ 55.348658]
[ 55.348956] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.349595] ipv4_frags_init_net+0x269/0x440
[ 55.350160] ops_init+0xbb/0x6b0
[ 55.350656] setup_net+0x3d9/0x990
[ 55.351114] ? down_read_killable+0x1d7/0x4e0
[ 55.351707] ? __pfx_setup_net+0x10/0x10
[ 55.352232] ? copy_net_ns+0x17c/0x770
[ 55.352764] copy_net_ns+0x321/0x770
[ 55.353244] create_new_namespaces+0x3f6/0xb30
[ 55.353853] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.354468] ksys_unshare+0x44d/0x8e0
[ 55.354996] ? __pfx_ksys_unshare+0x10/0x10
[ 55.355564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.356275] __x64_sys_unshare+0x31/0x40
[ 55.356813] do_syscall_64+0x3f/0x90
[ 55.357326] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.357992] RIP: 0033:0x7fa82367c0d7
[ 55.358457] 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
[ 55.360640] RSP: 002b:00007fff2bcc4a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.361619] RAX: ffffffffffffffda RBX: 00007fff2bcc50c8 RCX: 00007fa82367c0d7
[ 55.362467] RDX: 00007fa8236e641f RSI: 00007fff2bcc4a20 RDI: 0000000040000000
[ 55.363345] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2bcc4830
[ 55.364238] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa82378ebf0
[ 55.365147] R13: 00007fff2bcc4b60 R14: 0000000000000000 R15: 00000000000000f8
[ 55.366079]
[ 55.366389] irq event stamp: 8427
[ 55.366845] hardirqs last enabled at (8439): [] __up_console_sem+0x78/0x80
[ 55.367923] hardirqs last disabled at (8450): [] __up_console_sem+0x5d/0x80
[ 55.368973] softirqs last enabled at (8336): [] irq_exit_rcu+0x93/0xc0
[ 55.369998] softirqs last disabled at (8327): [] irq_exit_rcu+0x93/0xc0
[ 55.371023] ---[ end trace 0000000000000000 ]---
[ 55.376735] ------------[ cut here ]------------
[ 55.377417] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.379196] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.380349] Modules linked in:
[ 55.380825] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.382080] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.383143] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.383890] 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
[ 55.386191] RSP: 0018:ffff88801f477c00 EFLAGS: 00010282
[ 55.386864] RAX: 0000000000000000 RBX: ffff88801595fe40 RCX: 0000000000000000
[ 55.387767] RDX: ffff88801f468000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.388722] RBP: ffff88801595fe54 R08: 0000000000000001 R09: 0000000000000000
[ 55.389606] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.390481] R13: ffffffff84e223a0 R14: ffff88801595fe48 R15: ffffffff84da62e0
[ 55.391399] FS: 0000555555a95400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.392489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.393246] CR2: 00007f892edc36f4 CR3: 0000000015b20000 CR4: 0000000000350ee0
[ 55.394143] Call Trace:
[ 55.394539]
[ 55.394859] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.395501] ipv6_frags_init_net+0x206/0x3c0
[ 55.396169] ops_init+0xbb/0x6b0
[ 55.396657] setup_net+0x3d9/0x990
[ 55.397128] ? down_read_killable+0x1d7/0x4e0
[ 55.397742] ? __pfx_setup_net+0x10/0x10
[ 55.398247] ? copy_net_ns+0x17c/0x770
[ 55.398809] copy_net_ns+0x321/0x770
[ 55.399293] create_new_namespaces+0x3f6/0xb30
[ 55.399956] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.400639] ksys_unshare+0x44d/0x8e0
[ 55.401159] ? __pfx_ksys_unshare+0x10/0x10
[ 55.401734] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.402557] __x64_sys_unshare+0x31/0x40
[ 55.403114] do_syscall_64+0x3f/0x90
[ 55.403694] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.404445] RIP: 0033:0x7fa82367c0d7
[ 55.405015] 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
[ 55.407398] RSP: 002b:00007fff2bcc4a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.408487] RAX: ffffffffffffffda RBX: 00007fff2bcc50c8 RCX: 00007fa82367c0d7
[ 55.409484] RDX: 00007fa8236e641f RSI: 00007fff2bcc4a20 RDI: 0000000040000000
[ 55.410442] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2bcc4830
[ 55.411448] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa82378ebf0
[ 55.412421] R13: 00007fff2bcc4b60 R14: 0000000000000000 R15: 00000000000000f8
[ 55.413448]
[ 55.413801] irq event stamp: 10143
[ 55.414296] hardirqs last enabled at (10153): [] __up_console_sem+0x78/0x80
[ 55.415459] hardirqs last disabled at (10164): [] __up_console_sem+0x5d/0x80
[ 55.416687] softirqs last enabled at (9664): [] irq_exit_rcu+0x93/0xc0
[ 55.417854] softirqs last disabled at (9659): [] irq_exit_rcu+0x93/0xc0
[ 55.418984] ---[ end trace 0000000000000000 ]---
[ 55.420439] ------------[ cut here ]------------
[ 55.421122] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.423265] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.424436] Modules linked in:
[ 55.424935] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.426239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.427370] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.428116] 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
[ 55.430558] RSP: 0018:ffff88801f477bf0 EFLAGS: 00010286
[ 55.431282] RAX: 0000000000000000 RBX: ffff88801595f040 RCX: 0000000000000000
[ 55.432282] RDX: ffff88801f468000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.433283] RBP: ffff88801595f054 R08: 0000000000000001 R09: 0000000000000000
[ 55.434269] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.435256] R13: ffffffff84e223a0 R14: ffff88801595f048 R15: ffffffff84daf020
[ 55.436272] FS: 0000555555a95400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.437411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.438210] CR2: 00007f892edc36f4 CR3: 0000000015b20000 CR4: 0000000000350ee0
[ 55.439201] Call Trace:
[ 55.439590]
[ 55.439928] nf_ct_net_init+0x224/0x3d0
[ 55.440544] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.441187] ops_init+0xbb/0x6b0
[ 55.441725] setup_net+0x3d9/0x990
[ 55.442214] ? down_read_killable+0x1d7/0x4e0
[ 55.442885] ? __pfx_setup_net+0x10/0x10
[ 55.443426] ? copy_net_ns+0x17c/0x770
[ 55.444065] copy_net_ns+0x321/0x770
[ 55.444625] create_new_namespaces+0x3f6/0xb30
[ 55.445309] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.445999] ksys_unshare+0x44d/0x8e0
[ 55.446586] ? __pfx_ksys_unshare+0x10/0x10
[ 55.447172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.448012] __x64_sys_unshare+0x31/0x40
[ 55.448601] do_syscall_64+0x3f/0x90
[ 55.449159] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.449913] RIP: 0033:0x7fa82367c0d7
[ 55.450435] 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
[ 55.452791] RSP: 002b:00007fff2bcc4a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.453840] RAX: ffffffffffffffda RBX: 00007fff2bcc50c8 RCX: 00007fa82367c0d7
[ 55.454854] RDX: 00007fa8236e641f RSI: 00007fff2bcc4a20 RDI: 0000000040000000
[ 55.455860] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2bcc4830
[ 55.456865] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa82378ebf0
[ 55.457852] R13: 00007fff2bcc4b60 R14: 0000000000000000 R15: 00000000000000f8
[ 55.458894]
[ 55.459217] irq event stamp: 10897
[ 55.459713] hardirqs last enabled at (10909): [] __up_console_sem+0x78/0x80
[ 55.460910] hardirqs last disabled at (10920): [] __up_console_sem+0x5d/0x80
[ 55.462103] softirqs last enabled at (10858): [] irq_exit_rcu+0x93/0xc0
[ 55.463310] softirqs last disabled at (10845): [] irq_exit_rcu+0x93/0xc0
[ 55.464487] ---[ end trace 0000000000000000 ]---
executing program
[ 56.993389] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.041609] Bluetooth: hci0: command 0x041b tx timeout
[ 61.088604] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 63.136580] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:53:53 Registers:
info registers vcpu 0
RAX=000000000002b403 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=00007fc4a9614ad0 CR3=000000000ea1e000 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=a924ac731a81a6a5034a82212b4e461e
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=79b8ccda1bab8807000000000013b1e8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=2908ae29a7b87c3100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4775f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001
R12=0000000000000061 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 0000555555a95400 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=00007f892edc36f4 CR3=0000000015b20000 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