Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:16500' (ECDSA) to the list of known hosts.
2023/05/18 09:18:08 fuzzer started
2023/05/18 09:18:08 dialing manager at localhost:44319
2023/05/18 09:18:08 checking machine...
2023/05/18 09:18:08 checking revisions...
syzkaller login: [ 37.062026] kmemleak: Automatic memory scanning thread ended
2023/05/18 09:18:08 testing simple program...
[ 37.116746] cgroup: Unknown subsys name 'net'
[ 37.190567] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.615227] audit: type=1400 audit(1684401501.354:6): 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
[ 50.759575] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.760814] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.762944] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.765920] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.767163] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.768672] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.056046] ------------[ cut here ]------------
[ 51.056549] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.057641] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.058387] Modules linked in:
[ 51.058658] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.059656] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.062548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.062980] 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
[ 51.064504] RSP: 0018:ffff888015b97c00 EFLAGS: 00010282
[ 51.064957] RAX: 0000000000000000 RBX: ffff88800dad1c40 RCX: 0000000000000000
[ 51.065557] RDX: ffff88801bf51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.066167] RBP: ffff88800dad1c54 R08: 0000000000000001 R09: 0000000000000000
[ 51.066747] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.067351] R13: ffffffff84e23fe0 R14: ffff88800dad1c48 R15: ffffffff84d74dc0
[ 51.067973] FS: 0000555556baa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.068658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.069182] CR2: 00007f79c87a96f4 CR3: 000000000964c000 CR4: 0000000000350ee0
[ 51.069780] Call Trace:
[ 51.070011]
[ 51.070253] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.070688] ipv4_frags_init_net+0x269/0x440
[ 51.071079] ops_init+0xbb/0x6b0
[ 51.071422] setup_net+0x3d9/0x990
[ 51.071738] ? down_read_killable+0x1d7/0x4e0
[ 51.072194] ? __pfx_setup_net+0x10/0x10
[ 51.072542] ? copy_net_ns+0x17c/0x770
[ 51.072891] copy_net_ns+0x321/0x770
[ 51.073247] create_new_namespaces+0x3f6/0xb30
[ 51.073652] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.074078] ksys_unshare+0x44d/0x8e0
[ 51.074440] ? __pfx_ksys_unshare+0x10/0x10
[ 51.074809] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.075318] __x64_sys_unshare+0x31/0x40
[ 51.075669] do_syscall_64+0x3f/0x90
[ 51.076042] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.076504] RIP: 0033:0x7f76679110d7
[ 51.076819] 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
[ 51.078279] RSP: 002b:00007ffc61042f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.078903] RAX: ffffffffffffffda RBX: 00007ffc610435c8 RCX: 00007f76679110d7
[ 51.079509] RDX: 00007f766797b41f RSI: 00007ffc61042f20 RDI: 0000000040000000
[ 51.080093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc61042d30
[ 51.080696] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7667a23bf0
[ 51.081282] R13: 00007ffc61043060 R14: 0000000000000000 R15: 00000000000000f8
[ 51.081875]
[ 51.082076] irq event stamp: 8455
[ 51.082389] hardirqs last enabled at (8467): [] __up_console_sem+0x78/0x80
[ 51.083102] hardirqs last disabled at (8476): [] __up_console_sem+0x5d/0x80
[ 51.083811] softirqs last enabled at (7960): [] irq_exit_rcu+0x93/0xc0
[ 51.084571] softirqs last disabled at (7955): [] irq_exit_rcu+0x93/0xc0
[ 51.085250] ---[ end trace 0000000000000000 ]---
[ 51.090522] ------------[ cut here ]------------
[ 51.090959] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.092176] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.092871] Modules linked in:
[ 51.093180] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.093936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.094647] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.095109] 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
[ 51.096646] RSP: 0018:ffff888015b97c00 EFLAGS: 00010282
[ 51.097105] RAX: 0000000000000000 RBX: ffff88800ea3fe40 RCX: 0000000000000000
[ 51.097726] RDX: ffff88801bf51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.098347] RBP: ffff88800ea3fe54 R08: 0000000000000001 R09: 0000000000000000
[ 51.098946] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.099574] R13: ffffffff84e23fe0 R14: ffff88800ea3fe48 R15: ffffffff84da7d60
[ 51.100227] FS: 0000555556baa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.100882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.101408] CR2: 00007f79c87a96f4 CR3: 000000000964c000 CR4: 0000000000350ee0
[ 51.102032] Call Trace:
[ 51.102294]
[ 51.102504] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.102937] ipv6_frags_init_net+0x206/0x3c0
[ 51.103382] ops_init+0xbb/0x6b0
[ 51.103693] setup_net+0x3d9/0x990
[ 51.104081] ? down_read_killable+0x1d7/0x4e0
[ 51.104516] ? __pfx_setup_net+0x10/0x10
[ 51.104878] ? copy_net_ns+0x17c/0x770
[ 51.105267] copy_net_ns+0x321/0x770
[ 51.105611] create_new_namespaces+0x3f6/0xb30
[ 51.106017] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.106468] ksys_unshare+0x44d/0x8e0
[ 51.106796] ? __pfx_ksys_unshare+0x10/0x10
[ 51.107204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.107710] __x64_sys_unshare+0x31/0x40
[ 51.108154] do_syscall_64+0x3f/0x90
[ 51.108510] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.108955] RIP: 0033:0x7f76679110d7
[ 51.109343] 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
[ 51.110902] RSP: 002b:00007ffc61042f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.111563] RAX: ffffffffffffffda RBX: 00007ffc610435c8 RCX: 00007f76679110d7
[ 51.112211] RDX: 00007f766797b41f RSI: 00007ffc61042f20 RDI: 0000000040000000
[ 51.112817] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc61042d30
[ 51.113446] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7667a23bf0
[ 51.114063] R13: 00007ffc61043060 R14: 0000000000000000 R15: 00000000000000f8
[ 51.114730]
[ 51.114938] irq event stamp: 10661
[ 51.115269] hardirqs last enabled at (10673): [] __up_console_sem+0x78/0x80
[ 51.116055] hardirqs last disabled at (10682): [] __up_console_sem+0x5d/0x80
[ 51.116813] softirqs last enabled at (10172): [] irq_exit_rcu+0x93/0xc0
[ 51.117566] softirqs last disabled at (10147): [] irq_exit_rcu+0x93/0xc0
[ 51.118305] ---[ end trace 0000000000000000 ]---
[ 51.119479] ------------[ cut here ]------------
[ 51.119915] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.121268] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.121983] Modules linked in:
[ 51.122292] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.123051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.123767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.124282] 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
[ 51.125819] RSP: 0018:ffff888015b97bf0 EFLAGS: 00010286
[ 51.126293] RAX: 0000000000000000 RBX: ffff88800ea3e440 RCX: 0000000000000000
[ 51.126913] RDX: ffff88801bf51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.127545] RBP: ffff88800ea3e454 R08: 0000000000000001 R09: 0000000000000000
[ 51.128244] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.128854] R13: ffffffff84e23fe0 R14: ffff88800ea3e448 R15: ffffffff84db0aa0
[ 51.129493] FS: 0000555556baa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.130230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.130728] CR2: 00007f79c87a96f4 CR3: 000000000964c000 CR4: 0000000000350ee0
[ 51.131315] Call Trace:
[ 51.131524]
[ 51.131722] nf_ct_net_init+0x224/0x3d0
[ 51.132100] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.132511] ops_init+0xbb/0x6b0
[ 51.132819] setup_net+0x3d9/0x990
[ 51.133167] ? down_read_killable+0x1d7/0x4e0
[ 51.133567] ? __pfx_setup_net+0x10/0x10
[ 51.133919] ? copy_net_ns+0x17c/0x770
[ 51.134292] copy_net_ns+0x321/0x770
[ 51.134633] create_new_namespaces+0x3f6/0xb30
[ 51.135047] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.135497] ksys_unshare+0x44d/0x8e0
[ 51.135863] ? __pfx_ksys_unshare+0x10/0x10
[ 51.136274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.136769] __x64_sys_unshare+0x31/0x40
[ 51.137157] do_syscall_64+0x3f/0x90
[ 51.137486] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.137926] RIP: 0033:0x7f76679110d7
[ 51.138276] 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
[ 51.139751] RSP: 002b:00007ffc61042f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.140452] RAX: ffffffffffffffda RBX: 00007ffc610435c8 RCX: 00007f76679110d7
[ 51.141039] RDX: 00007f766797b41f RSI: 00007ffc61042f20 RDI: 0000000040000000
[ 51.141655] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc61042d30
[ 51.142273] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7667a23bf0
[ 51.142855] R13: 00007ffc61043060 R14: 0000000000000000 R15: 00000000000000f8
[ 51.143482]
[ 51.143689] irq event stamp: 11427
[ 51.144005] hardirqs last enabled at (11437): [] __up_console_sem+0x78/0x80
[ 51.144740] hardirqs last disabled at (11448): [] __up_console_sem+0x5d/0x80
[ 51.145473] softirqs last enabled at (10938): [] irq_exit_rcu+0x93/0xc0
[ 51.146190] softirqs last disabled at (10933): [] irq_exit_rcu+0x93/0xc0
[ 51.146877] ---[ end trace 0000000000000000 ]---
executing program
[ 52.835784] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.883252] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.931458] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.979195] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:18:21 Registers:
info registers vcpu 0
RAX=0000000000021043 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007fbc72ede0b0 CR3=0000000015e7c000 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=2032323a38313a39302038312079614d XMM01=5d3635363935302e31352020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3635363935302e31352020205b20 XMM07=732032323a38313a3930203831207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015b97618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001
R12=0000000000000072 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 0000555556baa400 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=00007f79c87a96f4 CR3=000000000964c000 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