Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:22095' (ECDSA) to the list of known hosts.
2023/05/17 17:53:17 fuzzer started
2023/05/17 17:53:18 dialing manager at localhost:44319
2023/05/17 17:53:18 checking machine...
2023/05/17 17:53:18 checking revisions...
syzkaller login: [ 30.950936] kmemleak: Automatic memory scanning thread ended
2023/05/17 17:53:18 testing simple program...
[ 31.012366] cgroup: Unknown subsys name 'net'
[ 31.103881] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.604288] audit: type=1400 audit(1684346011.043:6): 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
[ 44.761835] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.764034] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.765706] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.769339] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.770804] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.772894] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.152417] ------------[ cut here ]------------
[ 45.153426] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.155164] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.156200] Modules linked in:
[ 45.156600] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.160164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.161254] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.161885] 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
[ 45.164002] RSP: 0018:ffff88801fc2fc00 EFLAGS: 00010282
[ 45.164676] RAX: 0000000000000000 RBX: ffff888018557c40 RCX: 0000000000000000
[ 45.165550] RDX: ffff888016f51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.166427] RBP: ffff888018557c54 R08: 0000000000000001 R09: 0000000000000000
[ 45.167302] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.168175] R13: ffffffff84e23fe0 R14: ffff888018557c48 R15: ffffffff84d74dc0
[ 45.169016] FS: 00005555570bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.170010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.170734] CR2: 00007fae180936f4 CR3: 000000001bcf8000 CR4: 0000000000350ee0
[ 45.171595] Call Trace:
[ 45.171910]
[ 45.172228] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.172828] ipv4_frags_init_net+0x269/0x440
[ 45.173430] ops_init+0xbb/0x6b0
[ 45.173867] setup_net+0x3d9/0x990
[ 45.174340] ? down_read_killable+0x1d7/0x4e0
[ 45.174897] ? __pfx_setup_net+0x10/0x10
[ 45.175422] ? copy_net_ns+0x17c/0x770
[ 45.175920] copy_net_ns+0x321/0x770
[ 45.176423] create_new_namespaces+0x3f6/0xb30
[ 45.176990] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.177623] ksys_unshare+0x44d/0x8e0
[ 45.178134] ? __pfx_ksys_unshare+0x10/0x10
[ 45.178668] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.179389] __x64_sys_unshare+0x31/0x40
[ 45.179890] do_syscall_64+0x3f/0x90
[ 45.180388] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.181017] RIP: 0033:0x7f65c6bac0d7
[ 45.181515] 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
[ 45.183626] RSP: 002b:00007ffe92523068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.184551] RAX: ffffffffffffffda RBX: 00007ffe925236a8 RCX: 00007f65c6bac0d7
[ 45.185413] RDX: 00007f65c6c1641f RSI: 00007ffe92523000 RDI: 0000000040000000
[ 45.186276] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe92522e10
[ 45.187235] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f65c6cbebf0
[ 45.188066] R13: 00007ffe92523140 R14: 0000000000000000 R15: 00000000000000f8
[ 45.188948]
[ 45.189286] irq event stamp: 8289
[ 45.189699] hardirqs last enabled at (8299): [] __up_console_sem+0x78/0x80
[ 45.190720] hardirqs last disabled at (8310): [] __up_console_sem+0x5d/0x80
[ 45.191745] softirqs last enabled at (7862): [] irq_exit_rcu+0x93/0xc0
[ 45.192743] softirqs last disabled at (7853): [] irq_exit_rcu+0x93/0xc0
[ 45.193761] ---[ end trace 0000000000000000 ]---
[ 45.198571] ------------[ cut here ]------------
[ 45.199172] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.200784] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.201838] Modules linked in:
[ 45.202267] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.203535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.204570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.205273] 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
[ 45.207483] RSP: 0018:ffff88801fc2fc00 EFLAGS: 00010282
[ 45.208176] RAX: 0000000000000000 RBX: ffff88800ef85a40 RCX: 0000000000000000
[ 45.209047] RDX: ffff888016f51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.209980] RBP: ffff88800ef85a54 R08: 0000000000000001 R09: 0000000000000000
[ 45.210870] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.211811] R13: ffffffff84e23fe0 R14: ffff88800ef85a48 R15: ffffffff84da7d60
[ 45.212792] FS: 00005555570bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.213907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.214702] CR2: 00007fae180936f4 CR3: 000000001bcf8000 CR4: 0000000000350ee0
[ 45.215679] Call Trace:
[ 45.216032]
[ 45.216379] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.217054] ipv6_frags_init_net+0x206/0x3c0
[ 45.217693] ops_init+0xbb/0x6b0
[ 45.218198] setup_net+0x3d9/0x990
[ 45.218710] ? down_read_killable+0x1d7/0x4e0
[ 45.219348] ? __pfx_setup_net+0x10/0x10
[ 45.219885] ? copy_net_ns+0x17c/0x770
[ 45.220443] copy_net_ns+0x321/0x770
[ 45.220954] create_new_namespaces+0x3f6/0xb30
[ 45.221615] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.222295] ksys_unshare+0x44d/0x8e0
[ 45.222805] ? __pfx_ksys_unshare+0x10/0x10
[ 45.223405] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.224174] __x64_sys_unshare+0x31/0x40
[ 45.224709] do_syscall_64+0x3f/0x90
[ 45.225243] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.225915] RIP: 0033:0x7f65c6bac0d7
[ 45.226426] 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
[ 45.228714] RSP: 002b:00007ffe92523068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.229729] RAX: ffffffffffffffda RBX: 00007ffe925236a8 RCX: 00007f65c6bac0d7
[ 45.230650] RDX: 00007f65c6c1641f RSI: 00007ffe92523000 RDI: 0000000040000000
[ 45.231579] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe92522e10
[ 45.232508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f65c6cbebf0
[ 45.233446] R13: 00007ffe92523140 R14: 0000000000000000 R15: 00000000000000f8
[ 45.234389]
[ 45.234703] irq event stamp: 9843
[ 45.235174] hardirqs last enabled at (9855): [] __up_console_sem+0x78/0x80
[ 45.236285] hardirqs last disabled at (9866): [] __up_console_sem+0x5d/0x80
[ 45.237420] softirqs last enabled at (9414): [] irq_exit_rcu+0x93/0xc0
[ 45.238504] softirqs last disabled at (9409): [] irq_exit_rcu+0x93/0xc0
[ 45.239579] ---[ end trace 0000000000000000 ]---
[ 45.240894] ------------[ cut here ]------------
[ 45.241558] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.243570] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.244669] Modules linked in:
[ 45.245145] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.246356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.247427] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.248124] 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
[ 45.250414] RSP: 0018:ffff88801fc2fbf0 EFLAGS: 00010286
[ 45.251121] RAX: 0000000000000000 RBX: ffff88800ef84040 RCX: 0000000000000000
[ 45.252025] RDX: ffff888016f51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.252956] RBP: ffff88800ef84054 R08: 0000000000000001 R09: 0000000000000000
[ 45.253901] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.254825] R13: ffffffff84e23fe0 R14: ffff88800ef84048 R15: ffffffff84db0aa0
[ 45.255759] FS: 00005555570bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.256795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.257590] CR2: 00007fae180936f4 CR3: 000000001bcf8000 CR4: 0000000000350ee0
[ 45.258528] Call Trace:
[ 45.258866]
[ 45.259204] nf_ct_net_init+0x224/0x3d0
[ 45.259744] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.260366] ops_init+0xbb/0x6b0
[ 45.260827] setup_net+0x3d9/0x990
[ 45.261343] ? down_read_killable+0x1d7/0x4e0
[ 45.261932] ? __pfx_setup_net+0x10/0x10
[ 45.262490] ? copy_net_ns+0x17c/0x770
[ 45.263025] copy_net_ns+0x321/0x770
[ 45.263668] create_new_namespaces+0x3f6/0xb30
[ 45.264280] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.264908] ksys_unshare+0x44d/0x8e0
[ 45.265434] ? __pfx_ksys_unshare+0x10/0x10
[ 45.265982] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.266732] __x64_sys_unshare+0x31/0x40
[ 45.267279] do_syscall_64+0x3f/0x90
[ 45.267759] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.268435] RIP: 0033:0x7f65c6bac0d7
[ 45.268901] 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
[ 45.271111] RSP: 002b:00007ffe92523068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.272026] RAX: ffffffffffffffda RBX: 00007ffe925236a8 RCX: 00007f65c6bac0d7
[ 45.272912] RDX: 00007f65c6c1641f RSI: 00007ffe92523000 RDI: 0000000040000000
[ 45.273807] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe92522e10
[ 45.274691] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f65c6cbebf0
[ 45.275574] R13: 00007ffe92523140 R14: 0000000000000000 R15: 00000000000000f8
[ 45.276482]
[ 45.276783] irq event stamp: 10631
[ 45.277261] hardirqs last enabled at (10643): [] __up_console_sem+0x78/0x80
[ 45.278329] hardirqs last disabled at (10654): [] __up_console_sem+0x5d/0x80
[ 45.279403] softirqs last enabled at (10538): [] irq_exit_rcu+0x93/0xc0
[ 45.280442] softirqs last disabled at (10533): [] irq_exit_rcu+0x93/0xc0
[ 45.281489] ---[ end trace 0000000000000000 ]---
executing program
[ 46.786813] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 48.834787] Bluetooth: hci0: command 0x041b tx timeout
[ 50.882163] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 52.930169] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:53:30 Registers:
info registers vcpu 0
RAX=0000000000000007 RBX=ffff8880165c51f0 RCX=ffffffff81b2e7a0 RDX=0000000000000000
RSI=0000000000000400 RDI=0000000000000000 RBP=0000000000000400 RSP=ffff888016d176d0
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=ffff88800f5c8200 R13=ffff88801004e000 R14=0000000000000000 R15=ffff8880165c5218
RIP=ffffffff814be1e8 RFL=00000206 [-----P-] 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 =0000 0000000000000000 00000000 00000000
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007f214cf0c900 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=00007f214c35fa50 CR3=0000000015a6c000 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=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a
XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365
XMM04=d8f928da5fab84ed00000000001111f8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=5d93ed1eb8feba9f00000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fc2f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 00005555570bc400 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=00007fae180936f4 CR3=000000001bcf8000 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