Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:26172' (ECDSA) to the list of known hosts.
2023/05/16 21:24:08 fuzzer started
2023/05/16 21:24:08 dialing manager at localhost:35573
2023/05/16 21:24:08 checking machine...
2023/05/16 21:24:08 checking revisions...
syzkaller login: [ 37.505331] kmemleak: Automatic memory scanning thread ended
2023/05/16 21:24:08 testing simple program...
[ 37.581811] cgroup: Unknown subsys name 'net'
[ 37.656031] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.575491] audit: type=1400 audit(1684272261.895:6): 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
[ 51.695674] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.698652] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.699916] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.703101] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.707184] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.708260] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.116034] ------------[ cut here ]------------
[ 52.117328] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.119552] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.121007] Modules linked in:
[ 52.121616] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.123961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.126276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.127495] 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
[ 52.129936] RSP: 0018:ffff88801934fc00 EFLAGS: 00010282
[ 52.130652] RAX: 0000000000000000 RBX: ffff888016666c40 RCX: 0000000000000000
[ 52.131583] RDX: ffff8880168a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.132560] RBP: ffff888016666c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.133495] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.134420] R13: ffffffff84e223a0 R14: ffff888016666c48 R15: ffffffff84d73340
[ 52.135401] FS: 0000555556f40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.136483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.137280] CR2: 00007f51fd5536f4 CR3: 0000000019274000 CR4: 0000000000350ee0
[ 52.138238] Call Trace:
[ 52.138590]
[ 52.138905] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.139597] ipv4_frags_init_net+0x269/0x440
[ 52.140229] ops_init+0xbb/0x6b0
[ 52.140711] setup_net+0x3d9/0x990
[ 52.141346] ? down_read_killable+0x1d7/0x4e0
[ 52.142106] ? __pfx_setup_net+0x10/0x10
[ 52.142806] ? copy_net_ns+0x17c/0x770
[ 52.143501] copy_net_ns+0x321/0x770
[ 52.143988] create_new_namespaces+0x3f6/0xb30
[ 52.144605] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.145252] ksys_unshare+0x44d/0x8e0
[ 52.145738] ? __pfx_ksys_unshare+0x10/0x10
[ 52.146308] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.147007] __x64_sys_unshare+0x31/0x40
[ 52.147547] do_syscall_64+0x3f/0x90
[ 52.148009] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.148663] RIP: 0033:0x7f057a1ee0d7
[ 52.149168] 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
[ 52.151251] RSP: 002b:00007ffc8b1cdfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.152169] RAX: ffffffffffffffda RBX: 00007ffc8b1ce628 RCX: 00007f057a1ee0d7
[ 52.153000] RDX: 00007f057a25841f RSI: 00007ffc8b1cdf80 RDI: 0000000040000000
[ 52.153879] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8b1cdd90
[ 52.154735] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f057a300bf0
[ 52.155605] R13: 00007ffc8b1ce0c0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.156497]
[ 52.156790] irq event stamp: 9597
[ 52.157247] hardirqs last enabled at (9609): [] __up_console_sem+0x78/0x80
[ 52.158281] hardirqs last disabled at (9620): [] __up_console_sem+0x5d/0x80
[ 52.159318] softirqs last enabled at (9102): [] irq_exit_rcu+0x93/0xc0
[ 52.160330] softirqs last disabled at (9075): [] irq_exit_rcu+0x93/0xc0
[ 52.161359] ---[ end trace 0000000000000000 ]---
[ 52.166698] ------------[ cut here ]------------
[ 52.167297] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.168895] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.169944] Modules linked in:
[ 52.170372] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.171472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.172435] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.173051] 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
[ 52.175163] RSP: 0018:ffff88801934fc00 EFLAGS: 00010282
[ 52.175789] RAX: 0000000000000000 RBX: ffff888015bd1840 RCX: 0000000000000000
[ 52.176655] RDX: ffff8880168a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.177539] RBP: ffff888015bd1854 R08: 0000000000000001 R09: 0000000000000000
[ 52.178409] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.179265] R13: ffffffff84e223a0 R14: ffff888015bd1848 R15: ffffffff84da62e0
[ 52.180085] FS: 0000555556f40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.181034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.181807] CR2: 00007f51fd5536f4 CR3: 0000000019274000 CR4: 0000000000350ee0
[ 52.182659] Call Trace:
[ 52.182973]
[ 52.183289] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.183879] ipv6_frags_init_net+0x206/0x3c0
[ 52.184452] ops_init+0xbb/0x6b0
[ 52.184884] setup_net+0x3d9/0x990
[ 52.185379] ? down_read_killable+0x1d7/0x4e0
[ 52.185920] ? __pfx_setup_net+0x10/0x10
[ 52.186484] ? copy_net_ns+0x17c/0x770
[ 52.187080] copy_net_ns+0x321/0x770
[ 52.187679] create_new_namespaces+0x3f6/0xb30
[ 52.188399] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.189167] ksys_unshare+0x44d/0x8e0
[ 52.189747] ? __pfx_ksys_unshare+0x10/0x10
[ 52.190451] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.191328] __x64_sys_unshare+0x31/0x40
[ 52.191945] do_syscall_64+0x3f/0x90
[ 52.192539] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.193344] RIP: 0033:0x7f057a1ee0d7
[ 52.193890] 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
[ 52.196463] RSP: 002b:00007ffc8b1cdfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.197603] RAX: ffffffffffffffda RBX: 00007ffc8b1ce628 RCX: 00007f057a1ee0d7
[ 52.198653] RDX: 00007f057a25841f RSI: 00007ffc8b1cdf80 RDI: 0000000040000000
[ 52.199693] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8b1cdd90
[ 52.200743] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f057a300bf0
[ 52.201803] R13: 00007ffc8b1ce0c0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.202877]
[ 52.203253] irq event stamp: 11559
[ 52.203765] hardirqs last enabled at (11569): [] __up_console_sem+0x78/0x80
[ 52.205013] hardirqs last disabled at (11580): [] __up_console_sem+0x5d/0x80
[ 52.206295] softirqs last enabled at (11394): [] irq_exit_rcu+0x93/0xc0
[ 52.207513] softirqs last disabled at (11385): [] irq_exit_rcu+0x93/0xc0
[ 52.208742] ---[ end trace 0000000000000000 ]---
[ 52.210326] ------------[ cut here ]------------
[ 52.211008] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.213308] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.214544] Modules linked in:
[ 52.215022] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.216376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.217580] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.218369] 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
[ 52.220934] RSP: 0018:ffff88801934fbf0 EFLAGS: 00010286
[ 52.221747] RAX: 0000000000000000 RBX: ffff888015bd1240 RCX: 0000000000000000
[ 52.222788] RDX: ffff8880168a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.223835] RBP: ffff888015bd1254 R08: 0000000000000001 R09: 0000000000000000
[ 52.224881] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.225946] R13: ffffffff84e223a0 R14: ffff888015bd1248 R15: ffffffff84daf020
[ 52.226988] FS: 0000555556f40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.228171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.229006] CR2: 00007f51fd5536f4 CR3: 0000000019274000 CR4: 0000000000350ee0
[ 52.230066] Call Trace:
[ 52.230474]
[ 52.230826] nf_ct_net_init+0x224/0x3d0
[ 52.231464] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.232171] ops_init+0xbb/0x6b0
[ 52.232694] setup_net+0x3d9/0x990
[ 52.233297] ? down_read_killable+0x1d7/0x4e0
[ 52.233967] ? __pfx_setup_net+0x10/0x10
[ 52.234600] ? copy_net_ns+0x17c/0x770
[ 52.235231] copy_net_ns+0x321/0x770
[ 52.235799] create_new_namespaces+0x3f6/0xb30
[ 52.236528] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.237344] ksys_unshare+0x44d/0x8e0
[ 52.237940] ? __pfx_ksys_unshare+0x10/0x10
[ 52.238626] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.239500] __x64_sys_unshare+0x31/0x40
[ 52.240114] do_syscall_64+0x3f/0x90
[ 52.240714] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.241520] RIP: 0033:0x7f057a1ee0d7
[ 52.242069] 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
[ 52.244648] RSP: 002b:00007ffc8b1cdfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.245818] RAX: ffffffffffffffda RBX: 00007ffc8b1ce628 RCX: 00007f057a1ee0d7
[ 52.246869] RDX: 00007f057a25841f RSI: 00007ffc8b1cdf80 RDI: 0000000040000000
[ 52.247911] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8b1cdd90
[ 52.248962] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f057a300bf0
[ 52.250022] R13: 00007ffc8b1ce0c0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.251097]
[ 52.251482] irq event stamp: 12363
[ 52.251996] hardirqs last enabled at (12373): [] __up_console_sem+0x78/0x80
[ 52.253278] hardirqs last disabled at (12384): [] __up_console_sem+0x5d/0x80
[ 52.254542] softirqs last enabled at (12286): [] irq_exit_rcu+0x93/0xc0
[ 52.255769] softirqs last disabled at (12281): [] irq_exit_rcu+0x93/0xc0
[ 52.256989] ---[ end trace 0000000000000000 ]---
executing program
[ 53.717963] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.765669] Bluetooth: hci0: command 0x041b tx timeout
[ 57.813327] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.861219] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:24:21 Registers:
info registers vcpu 0
RAX=000000000002a83f 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=00007fa74b2fc5d0 CR3=0000000016530000 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=28c5f109998088b15b4d9b13031bea09
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=f900f36521002216000000000013bde8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=72c1a7f1ad81c8a000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000052 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801934f5e0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000052 R11=0000000000000001
R12=0000000000000052 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 0000555556f40400 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=00007f51fd5536f4 CR3=0000000019274000 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