Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:37913' (ECDSA) to the list of known hosts.
2023/05/18 02:28:18 fuzzer started
2023/05/18 02:28:18 dialing manager at localhost:44319
2023/05/18 02:28:18 checking machine...
2023/05/18 02:28:18 checking revisions...
syzkaller login: [ 38.305353] kmemleak: Automatic memory scanning thread ended
2023/05/18 02:28:19 testing simple program...
[ 38.373870] cgroup: Unknown subsys name 'net'
[ 38.452538] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.540486] audit: type=1400 audit(1684376912.258:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 52.658591] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.660281] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.662650] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.665424] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.667583] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.668865] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.063042] ------------[ cut here ]------------
[ 53.063900] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.065622] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.066751] Modules linked in:
[ 53.067186] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.071981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.073053] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.073752] 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
[ 53.076046] RSP: 0018:ffff888016b9fc00 EFLAGS: 00010282
[ 53.076756] RAX: 0000000000000000 RBX: ffff88800982b440 RCX: 0000000000000000
[ 53.077676] RDX: ffff88800fea1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.078618] RBP: ffff88800982b454 R08: 0000000000000001 R09: 0000000000000000
[ 53.079551] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.080488] R13: ffffffff84e23fe0 R14: ffff88800982b448 R15: ffffffff84d74dc0
[ 53.081424] FS: 00005555557dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.082478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.083240] CR2: 00007f78ed6a26f4 CR3: 000000000eb92000 CR4: 0000000000350ee0
[ 53.084196] Call Trace:
[ 53.084532]
[ 53.084834] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.085506] ipv4_frags_init_net+0x269/0x440
[ 53.086086] ops_init+0xbb/0x6b0
[ 53.086581] setup_net+0x3d9/0x990
[ 53.087054] ? down_read_killable+0x1d7/0x4e0
[ 53.087681] ? __pfx_setup_net+0x10/0x10
[ 53.088226] ? copy_net_ns+0x17c/0x770
[ 53.088741] copy_net_ns+0x321/0x770
[ 53.089256] create_new_namespaces+0x3f6/0xb30
[ 53.089836] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.090486] ksys_unshare+0x44d/0x8e0
[ 53.090972] ? __pfx_ksys_unshare+0x10/0x10
[ 53.091551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.092310] __x64_sys_unshare+0x31/0x40
[ 53.092823] do_syscall_64+0x3f/0x90
[ 53.093334] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.093970] RIP: 0033:0x7f3b108170d7
[ 53.094469] 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
[ 53.096635] RSP: 002b:00007ffe990844d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.097583] RAX: ffffffffffffffda RBX: 00007ffe99084b18 RCX: 00007f3b108170d7
[ 53.098472] RDX: 00007f3b1088141f RSI: 00007ffe99084470 RDI: 0000000040000000
[ 53.099351] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe99084280
[ 53.100241] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3b10929bf0
[ 53.101081] R13: 00007ffe990845b0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.101979]
[ 53.102314] irq event stamp: 7851
[ 53.102738] hardirqs last enabled at (7861): [] __up_console_sem+0x78/0x80
[ 53.103779] hardirqs last disabled at (7872): [] __up_console_sem+0x5d/0x80
[ 53.104825] softirqs last enabled at (6928): [] netlink_insert+0x187/0x1820
[ 53.105899] softirqs last disabled at (6926): [] release_sock+0x1f/0x1b0
[ 53.106914] ---[ end trace 0000000000000000 ]---
[ 53.112792] ------------[ cut here ]------------
[ 53.113453] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.115068] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.116330] Modules linked in:
[ 53.116741] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.117892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.118891] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.119562] 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
[ 53.121756] RSP: 0018:ffff888016b9fc00 EFLAGS: 00010282
[ 53.122446] RAX: 0000000000000000 RBX: ffff88800e2b4640 RCX: 0000000000000000
[ 53.123347] RDX: ffff88800fea1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.124252] RBP: ffff88800e2b4654 R08: 0000000000000001 R09: 0000000000000000
[ 53.125099] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.125979] R13: ffffffff84e23fe0 R14: ffff88800e2b4648 R15: ffffffff84da7d60
[ 53.126854] FS: 00005555557dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.127838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.128573] CR2: 00007f78ed6a26f4 CR3: 000000000eb92000 CR4: 0000000000350ee0
[ 53.129463] Call Trace:
[ 53.129785]
[ 53.130076] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.130727] ipv6_frags_init_net+0x206/0x3c0
[ 53.131315] ops_init+0xbb/0x6b0
[ 53.131776] setup_net+0x3d9/0x990
[ 53.132265] ? down_read_killable+0x1d7/0x4e0
[ 53.132831] ? __pfx_setup_net+0x10/0x10
[ 53.133379] ? copy_net_ns+0x17c/0x770
[ 53.133887] copy_net_ns+0x321/0x770
[ 53.134401] create_new_namespaces+0x3f6/0xb30
[ 53.134980] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.135617] ksys_unshare+0x44d/0x8e0
[ 53.136105] ? __pfx_ksys_unshare+0x10/0x10
[ 53.136686] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.137421] __x64_sys_unshare+0x31/0x40
[ 53.137931] do_syscall_64+0x3f/0x90
[ 53.138442] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.139074] RIP: 0033:0x7f3b108170d7
[ 53.139570] 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
[ 53.141715] RSP: 002b:00007ffe990844d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.142744] RAX: ffffffffffffffda RBX: 00007ffe99084b18 RCX: 00007f3b108170d7
[ 53.143629] RDX: 00007f3b1088141f RSI: 00007ffe99084470 RDI: 0000000040000000
[ 53.144525] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe99084280
[ 53.145414] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3b10929bf0
[ 53.146296] R13: 00007ffe990845b0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.147199]
[ 53.147500] irq event stamp: 10087
[ 53.147938] hardirqs last enabled at (10097): [] __up_console_sem+0x78/0x80
[ 53.148992] hardirqs last disabled at (10108): [] __up_console_sem+0x5d/0x80
[ 53.150057] softirqs last enabled at (10012): [] irq_exit_rcu+0x93/0xc0
[ 53.151083] softirqs last disabled at (10007): [] irq_exit_rcu+0x93/0xc0
[ 53.152112] ---[ end trace 0000000000000000 ]---
[ 53.153503] ------------[ cut here ]------------
[ 53.154073] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.155975] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.157032] Modules linked in:
[ 53.157470] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.158612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.159619] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.160293] 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
[ 53.162440] RSP: 0018:ffff888016b9fbf0 EFLAGS: 00010286
[ 53.163081] RAX: 0000000000000000 RBX: ffff88800e2b4c40 RCX: 0000000000000000
[ 53.163974] RDX: ffff88800fea1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.164866] RBP: ffff88800e2b4c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.165772] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.166659] R13: ffffffff84e23fe0 R14: ffff88800e2b4c48 R15: ffffffff84db0aa0
[ 53.167550] FS: 00005555557dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.168552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.169299] CR2: 00007f78ed6a26f4 CR3: 000000000eb92000 CR4: 0000000000350ee0
[ 53.170144] Call Trace:
[ 53.170501]
[ 53.170797] nf_ct_net_init+0x224/0x3d0
[ 53.171348] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.171927] ops_init+0xbb/0x6b0
[ 53.172406] setup_net+0x3d9/0x990
[ 53.172860] ? down_read_killable+0x1d7/0x4e0
[ 53.173462] ? __pfx_setup_net+0x10/0x10
[ 53.173965] ? copy_net_ns+0x17c/0x770
[ 53.174512] copy_net_ns+0x321/0x770
[ 53.174989] create_new_namespaces+0x3f6/0xb30
[ 53.175596] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.176257] ksys_unshare+0x44d/0x8e0
[ 53.176752] ? __pfx_ksys_unshare+0x10/0x10
[ 53.177322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.178024] __x64_sys_unshare+0x31/0x40
[ 53.178571] do_syscall_64+0x3f/0x90
[ 53.179041] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.179711] RIP: 0033:0x7f3b108170d7
[ 53.180219] 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
[ 53.182353] RSP: 002b:00007ffe990844d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.183286] RAX: ffffffffffffffda RBX: 00007ffe99084b18 RCX: 00007f3b108170d7
executing program
[ 53.184192] RDX: 00007f3b1088141f RSI: 00007ffe99084470 RDI: 0000000040000000
[ 53.185252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe99084280
[ 53.186062] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3b10929bf0
[ 53.186919] R13: 00007ffe990845b0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.187801]
[ 53.188085] irq event stamp: 10879
[ 53.188540] hardirqs last enabled at (10891): [] __up_console_sem+0x78/0x80
[ 53.189551] hardirqs last disabled at (10902): [] __up_console_sem+0x5d/0x80
[ 53.190561] softirqs last enabled at (10776): [] irq_exit_rcu+0x93/0xc0
[ 53.191542] softirqs last disabled at (10771): [] irq_exit_rcu+0x93/0xc0
[ 53.192581] ---[ end trace 0000000000000000 ]---
[ 54.742866] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.790222] Bluetooth: hci0: command 0x041b tx timeout
[ 58.838248] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.886237] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
02:28:31 Registers:
info registers vcpu 0
RAX=000000000001cf03 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=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=00007f85de12dbd0 CR3=000000001721c000 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=2033333a38323a32302038312079614d XMM01=5d3638313736302e33352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732033
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016b9f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 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 00005555557dc400 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=00007f78ed6a26f4 CR3=000000000eb92000 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