Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:45340' (ECDSA) to the list of known hosts.
2023/05/17 06:21:26 fuzzer started
2023/05/17 06:21:26 dialing manager at localhost:35573
2023/05/17 06:21:26 checking machine...
2023/05/17 06:21:26 checking revisions...
syzkaller login: [ 37.571877] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:21:26 testing simple program...
[ 37.651238] cgroup: Unknown subsys name 'net'
[ 37.738543] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.835943] audit: type=1400 audit(1684304499.913:6): 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
[ 51.912964] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.914940] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.916827] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.919765] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.921447] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.922902] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.294557] ------------[ cut here ]------------
[ 52.295325] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.297312] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.298379] Modules linked in:
[ 52.298816] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.303658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.304759] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.305434] 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
[ 52.307775] RSP: 0018:ffff8880204c7c00 EFLAGS: 00010282
[ 52.308487] RAX: 0000000000000000 RBX: ffff88800e051440 RCX: 0000000000000000
[ 52.309430] RDX: ffff88800facb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.310362] RBP: ffff88800e051454 R08: 0000000000000001 R09: 0000000000000000
[ 52.311311] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.312253] R13: ffffffff84e223a0 R14: ffff88800e051448 R15: ffffffff84d73340
[ 52.313225] FS: 0000555555613400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.314287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.315082] CR2: 00007f995a5656f4 CR3: 000000000fd56000 CR4: 0000000000350ee0
[ 52.316009] Call Trace:
[ 52.316372]
[ 52.316686] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.317370] ipv4_frags_init_net+0x269/0x440
[ 52.317981] ops_init+0xbb/0x6b0
[ 52.318455] setup_net+0x3d9/0x990
[ 52.318966] ? down_read_killable+0x1d7/0x4e0
[ 52.319567] ? __pfx_setup_net+0x10/0x10
[ 52.320132] ? copy_net_ns+0x17c/0x770
[ 52.320669] copy_net_ns+0x321/0x770
[ 52.321195] create_new_namespaces+0x3f6/0xb30
[ 52.321836] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.322483] ksys_unshare+0x44d/0x8e0
[ 52.323030] ? __pfx_ksys_unshare+0x10/0x10
[ 52.323606] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.324421] __x64_sys_unshare+0x31/0x40
[ 52.325002] do_syscall_64+0x3f/0x90
[ 52.325495] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.326202] RIP: 0033:0x7f329bf800d7
[ 52.326724] 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
[ 52.328986] RSP: 002b:00007fff2001b6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.329936] RAX: ffffffffffffffda RBX: 00007fff2001bd38 RCX: 00007f329bf800d7
[ 52.330832] RDX: 00007f329bfea41f RSI: 00007fff2001b690 RDI: 0000000040000000
[ 52.331733] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2001b4a0
[ 52.332617] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f329c092bf0
[ 52.333529] R13: 00007fff2001b7d0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.334448]
[ 52.334788] irq event stamp: 10029
[ 52.335220] hardirqs last enabled at (10039): [] __up_console_sem+0x78/0x80
[ 52.336321] hardirqs last disabled at (10050): [] __up_console_sem+0x5d/0x80
[ 52.337399] softirqs last enabled at (9878): [] irq_exit_rcu+0x93/0xc0
[ 52.338438] softirqs last disabled at (9873): [] irq_exit_rcu+0x93/0xc0
[ 52.339470] ---[ end trace 0000000000000000 ]---
[ 52.345682] ------------[ cut here ]------------
[ 52.346296] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.348169] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.349234] Modules linked in:
[ 52.349646] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.350809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.351843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.352507] 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
[ 52.354692] RSP: 0018:ffff8880204c7c00 EFLAGS: 00010282
[ 52.355379] RAX: 0000000000000000 RBX: ffff88800ca17640 RCX: 0000000000000000
[ 52.356270] RDX: ffff88800facb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.357170] RBP: ffff88800ca17654 R08: 0000000000000001 R09: 0000000000000000
[ 52.358065] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.358959] R13: ffffffff84e223a0 R14: ffff88800ca17648 R15: ffffffff84da62e0
[ 52.359853] FS: 0000555555613400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.360876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.361593] CR2: 00007f995a5656f4 CR3: 000000000fd56000 CR4: 0000000000350ee0
[ 52.362488] Call Trace:
[ 52.362847]
[ 52.363145] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.363793] ipv6_frags_init_net+0x206/0x3c0
[ 52.364360] ops_init+0xbb/0x6b0
[ 52.364834] setup_net+0x3d9/0x990
[ 52.365287] ? down_read_killable+0x1d7/0x4e0
[ 52.365899] ? __pfx_setup_net+0x10/0x10
[ 52.366407] ? copy_net_ns+0x17c/0x770
[ 52.366944] copy_net_ns+0x321/0x770
[ 52.367422] create_new_namespaces+0x3f6/0xb30
[ 52.368042] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.368681] ksys_unshare+0x44d/0x8e0
[ 52.369211] ? __pfx_ksys_unshare+0x10/0x10
[ 52.369788] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.370506] __x64_sys_unshare+0x31/0x40
[ 52.371060] do_syscall_64+0x3f/0x90
[ 52.371542] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.372206] RIP: 0033:0x7f329bf800d7
[ 52.372681] 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
[ 52.374899] RSP: 002b:00007fff2001b6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.375843] RAX: ffffffffffffffda RBX: 00007fff2001bd38 RCX: 00007f329bf800d7
[ 52.376763] RDX: 00007f329bfea41f RSI: 00007fff2001b690 RDI: 0000000040000000
[ 52.377635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2001b4a0
[ 52.378539] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f329c092bf0
[ 52.379466] R13: 00007fff2001b7d0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.380429]
[ 52.380769] irq event stamp: 11987
[ 52.381201] hardirqs last enabled at (11997): [] __up_console_sem+0x78/0x80
[ 52.382279] hardirqs last disabled at (12008): [] __up_console_sem+0x5d/0x80
[ 52.383355] softirqs last enabled at (11188): [] irq_exit_rcu+0x93/0xc0
[ 52.384408] softirqs last disabled at (11139): [] irq_exit_rcu+0x93/0xc0
[ 52.385461] ---[ end trace 0000000000000000 ]---
[ 52.386859] ------------[ cut here ]------------
[ 52.387443] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.389342] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.390424] Modules linked in:
[ 52.390867] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.392013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.393055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.393730] 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
[ 52.395922] RSP: 0018:ffff8880204c7bf0 EFLAGS: 00010286
[ 52.396608] RAX: 0000000000000000 RBX: ffff88800ca17040 RCX: 0000000000000000
[ 52.397506] RDX: ffff88800facb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.398395] RBP: ffff88800ca17054 R08: 0000000000000001 R09: 0000000000000000
[ 52.399299] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.400195] R13: ffffffff84e223a0 R14: ffff88800ca17048 R15: ffffffff84daf020
[ 52.401124] FS: 0000555555613400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.402133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.402879] CR2: 00007f995a5656f4 CR3: 000000000fd56000 CR4: 0000000000350ee0
[ 52.403781] Call Trace:
[ 52.404112]
[ 52.404460] nf_ct_net_init+0x224/0x3d0
[ 52.405015] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.405610] ops_init+0xbb/0x6b0
[ 52.406092] setup_net+0x3d9/0x990
[ 52.406551] ? down_read_killable+0x1d7/0x4e0
[ 52.407176] ? __pfx_setup_net+0x10/0x10
[ 52.407728] ? copy_net_ns+0x17c/0x770
[ 52.408236] copy_net_ns+0x321/0x770
[ 52.408755] create_new_namespaces+0x3f6/0xb30
[ 52.409348] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.409993] ksys_unshare+0x44d/0x8e0
[ 52.410482] ? __pfx_ksys_unshare+0x10/0x10
[ 52.411061] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.411805] __x64_sys_unshare+0x31/0x40
[ 52.412338] do_syscall_64+0x3f/0x90
[ 52.412847] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.413489] RIP: 0033:0x7f329bf800d7
[ 52.413986] 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
[ 52.416166] RSP: 002b:00007fff2001b6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.417130] RAX: ffffffffffffffda RBX: 00007fff2001bd38 RCX: 00007f329bf800d7
[ 52.418018] RDX: 00007f329bfea41f RSI: 00007fff2001b690 RDI: 0000000040000000
[ 52.418899] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2001b4a0
[ 52.419791] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f329c092bf0
[ 52.420673] R13: 00007fff2001b7d0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.421586]
[ 52.421928] irq event stamp: 12787
[ 52.422370] hardirqs last enabled at (12797): [] __up_console_sem+0x78/0x80
[ 52.423448] hardirqs last disabled at (12808): [] __up_console_sem+0x5d/0x80
[ 52.424546] softirqs last enabled at (12548): [] irq_exit_rcu+0x93/0xc0
[ 52.425598] softirqs last disabled at (12539): [] irq_exit_rcu+0x93/0xc0
[ 52.426625] ---[ end trace 0000000000000000 ]---
executing program
[ 53.999301] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.046967] Bluetooth: hci0: command 0x041b tx timeout
[ 58.095812] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.143437] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:21:39 Registers:
info registers vcpu 0
RAX=000000000001f0cf 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=00007fbccbf2d220 CR3=0000000015be2000 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=de90860a0cf0bea69748061d8d254394
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=5253890b6b57c957000000000013c5e0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=07d3302aa2a680a900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880204c75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 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 0000555555613400 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=00007f995a5656f4 CR3=000000000fd56000 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