Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:11474' (ECDSA) to the list of known hosts.
2023/05/17 00:46:06 fuzzer started
2023/05/17 00:46:07 dialing manager at localhost:35573
2023/05/17 00:46:07 checking machine...
2023/05/17 00:46:07 checking revisions...
syzkaller login: [ 40.963133] kmemleak: Automatic memory scanning thread ended
2023/05/17 00:46:07 testing simple program...
[ 41.038968] cgroup: Unknown subsys name 'net'
[ 41.139403] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.551610] audit: type=1400 audit(1684284379.862:6): 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
[ 54.689505] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.691273] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.692405] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.695018] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.696406] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.697643] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.095365] ------------[ cut here ]------------
[ 55.096587] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.098585] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.099812] Modules linked in:
[ 55.100222] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.101857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.104537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.105611] 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
[ 55.108610] RSP: 0018:ffff888016aa7c00 EFLAGS: 00010282
[ 55.109473] RAX: 0000000000000000 RBX: ffff88800f1be840 RCX: 0000000000000000
[ 55.110575] RDX: ffff8880191651c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.111704] RBP: ffff88800f1be854 R08: 0000000000000001 R09: 0000000000000000
[ 55.112809] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.113935] R13: ffffffff84e223a0 R14: ffff88800f1be848 R15: ffffffff84d73340
[ 55.115053] FS: 0000555556dc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.116314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.117247] CR2: 00007fd5bfcbf6f4 CR3: 000000000dd16000 CR4: 0000000000350ef0
[ 55.118376] Call Trace:
[ 55.118784]
[ 55.119214] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.120016] ipv4_frags_init_net+0x269/0x440
[ 55.120712] ops_init+0xbb/0x6b0
[ 55.121300] setup_net+0x3d9/0x990
[ 55.121903] ? down_read_killable+0x1d7/0x4e0
[ 55.122601] ? __pfx_setup_net+0x10/0x10
[ 55.123290] ? copy_net_ns+0x17c/0x770
[ 55.123959] copy_net_ns+0x321/0x770
[ 55.124557] create_new_namespaces+0x3f6/0xb30
[ 55.125334] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.126145] ksys_unshare+0x44d/0x8e0
[ 55.126762] ? __pfx_ksys_unshare+0x10/0x10
[ 55.127523] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.128456] __x64_sys_unshare+0x31/0x40
[ 55.129154] do_syscall_64+0x3f/0x90
[ 55.129746] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.130603] RIP: 0033:0x7f50312f20d7
[ 55.131241] 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
[ 55.133966] RSP: 002b:00007ffc4ce0d8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.135189] RAX: ffffffffffffffda RBX: 00007ffc4ce0def8 RCX: 00007f50312f20d7
[ 55.136306] RDX: 00007f503135c41f RSI: 00007ffc4ce0d850 RDI: 0000000040000000
[ 55.137432] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4ce0d660
[ 55.138546] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5031404bf0
[ 55.139672] R13: 00007ffc4ce0d990 R14: 0000000000000000 R15: 00000000000000f8
[ 55.140809]
[ 55.141229] irq event stamp: 9869
[ 55.141760] hardirqs last enabled at (9879): [] __up_console_sem+0x78/0x80
[ 55.143082] hardirqs last disabled at (9890): [] __up_console_sem+0x5d/0x80
[ 55.144415] softirqs last enabled at (9792): [] irq_exit_rcu+0x93/0xc0
[ 55.145712] softirqs last disabled at (9787): [] irq_exit_rcu+0x93/0xc0
[ 55.147006] ---[ end trace 0000000000000000 ]---
[ 55.153140] ------------[ cut here ]------------
[ 55.153987] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.156510] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.158004] Modules linked in:
[ 55.158567] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.160248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.161661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.162615] 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
[ 55.165691] RSP: 0018:ffff888016aa7c00 EFLAGS: 00010282
[ 55.166617] RAX: 0000000000000000 RBX: ffff8880101fc840 RCX: 0000000000000000
[ 55.167676] RDX: ffff8880191651c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.168608] RBP: ffff8880101fc854 R08: 0000000000000001 R09: 0000000000000000
[ 55.169452] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.170293] R13: ffffffff84e223a0 R14: ffff8880101fc848 R15: ffffffff84da62e0
[ 55.171140] FS: 0000555556dc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.172561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.173459] CR2: 00007fd5bfcbf6f4 CR3: 000000000dd16000 CR4: 0000000000350ef0
[ 55.174573] Call Trace:
[ 55.175041]
[ 55.175462] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.176226] ipv6_frags_init_net+0x206/0x3c0
[ 55.176915] ops_init+0xbb/0x6b0
[ 55.177446] setup_net+0x3d9/0x990
[ 55.178008] ? down_read_killable+0x1d7/0x4e0
[ 55.178675] ? __pfx_setup_net+0x10/0x10
[ 55.179322] ? copy_net_ns+0x17c/0x770
[ 55.179953] copy_net_ns+0x321/0x770
[ 55.180516] create_new_namespaces+0x3f6/0xb30
[ 55.181255] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.182010] ksys_unshare+0x44d/0x8e0
[ 55.182592] ? __pfx_ksys_unshare+0x10/0x10
[ 55.183278] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.184146] __x64_sys_unshare+0x31/0x40
[ 55.184759] do_syscall_64+0x3f/0x90
[ 55.185356] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.186151] RIP: 0033:0x7f50312f20d7
[ 55.186703] 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
[ 55.189044] RSP: 002b:00007ffc4ce0d8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.190006] RAX: ffffffffffffffda RBX: 00007ffc4ce0def8 RCX: 00007f50312f20d7
[ 55.190888] RDX: 00007f503135c41f RSI: 00007ffc4ce0d850 RDI: 0000000040000000
[ 55.191735] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4ce0d660
[ 55.192612] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5031404bf0
[ 55.193481] R13: 00007ffc4ce0d990 R14: 0000000000000000 R15: 00000000000000f8
[ 55.194373]
[ 55.194667] irq event stamp: 11559
[ 55.195147] hardirqs last enabled at (11571): [] __up_console_sem+0x78/0x80
[ 55.196206] hardirqs last disabled at (11582): [] __up_console_sem+0x5d/0x80
[ 55.197254] softirqs last enabled at (11170): [] irq_exit_rcu+0x93/0xc0
[ 55.198291] softirqs last disabled at (11603): [] irq_exit_rcu+0x93/0xc0
[ 55.199330] ---[ end trace 0000000000000000 ]---
[ 55.200938] ------------[ cut here ]------------
[ 55.201507] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.203403] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.204451] Modules linked in:
[ 55.204887] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.206027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.207016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.207660] 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
[ 55.209790] RSP: 0018:ffff888016aa7bf0 EFLAGS: 00010286
[ 55.210468] RAX: 0000000000000000 RBX: ffff8880101fce40 RCX: 0000000000000000
[ 55.211360] RDX: ffff8880191651c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.212245] RBP: ffff8880101fce54 R08: 0000000000000001 R09: 0000000000000000
[ 55.213127] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.213993] R13: ffffffff84e223a0 R14: ffff8880101fce48 R15: ffffffff84daf020
[ 55.214862] FS: 0000555556dc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.215864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.216558] CR2: 00007fd5bfcbf6f4 CR3: 000000000dd16000 CR4: 0000000000350ef0
[ 55.217430] Call Trace:
[ 55.217754]
[ 55.218082] nf_ct_net_init+0x224/0x3d0
[ 55.218585] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.219188] ops_init+0xbb/0x6b0
[ 55.219629] setup_net+0x3d9/0x990
[ 55.220106] ? down_read_killable+0x1d7/0x4e0
[ 55.220665] ? __pfx_setup_net+0x10/0x10
[ 55.221196] ? copy_net_ns+0x17c/0x770
[ 55.221698] copy_net_ns+0x321/0x770
[ 55.222198] create_new_namespaces+0x3f6/0xb30
[ 55.222775] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.223440] ksys_unshare+0x44d/0x8e0
[ 55.223952] ? __pfx_ksys_unshare+0x10/0x10
[ 55.224493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.225229] __x64_sys_unshare+0x31/0x40
[ 55.225742] do_syscall_64+0x3f/0x90
[ 55.226245] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.226908] RIP: 0033:0x7f50312f20d7
[ 55.227371] 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
[ 55.229501] RSP: 002b:00007ffc4ce0d8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.230432] RAX: ffffffffffffffda RBX: 00007ffc4ce0def8 RCX: 00007f50312f20d7
[ 55.231332] RDX: 00007f503135c41f RSI: 00007ffc4ce0d850 RDI: 0000000040000000
[ 55.232220] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4ce0d660
[ 55.233100] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5031404bf0
[ 55.233972] R13: 00007ffc4ce0d990 R14: 0000000000000000 R15: 00000000000000f8
[ 55.234867]
[ 55.235171] irq event stamp: 12327
[ 55.235592] hardirqs last enabled at (12337): [] __up_console_sem+0x78/0x80
[ 55.236650] hardirqs last disabled at (12348): [] __up_console_sem+0x5d/0x80
[ 55.237697] softirqs last enabled at (11824): [] irq_exit_rcu+0x93/0xc0
[ 55.238716] softirqs last disabled at (11813): [] irq_exit_rcu+0x93/0xc0
[ 55.239763] ---[ end trace 0000000000000000 ]---
executing program
[ 56.769510] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.815911] Bluetooth: hci0: command 0x041b tx timeout
[ 60.863915] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.911935] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
00:46:16 Registers:
info registers vcpu 0
RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016aa7618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001
R12=0000000000000031 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 0000555556dc7400 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=00007fd5bfcbf6f4 CR3=000000000dd16000 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=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
info registers vcpu 1
RAX=0000000000000000 RBX=00007fe200000b80 RCX=0000000000000000 RDX=00000000000662e3
RSI=0000558cc8df2a20 RDI=0000558cc8df2a20 RBP=0000558cc8df2a20 RSP=00007fe20d5453d8
R8 =0000000000000011 R9 =0000000000000640 R10=a3d70a3d70a3d70b R11=2ce33e6c02ce33e7
R12=0000558cc8def5c0 R13=00007fe20d545d03 R14=0000000000000004 R15=00007fe20d545d3c
RIP=0000558cc7fee760 RFL=00000202 [-------] CPL=3 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA]
SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007fe20d566700 00000000 00000000
GS =0000 0000000000000000 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=00007faf756b4148 CR3=000000000ec9e000 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=000007e7002b000006152e0003110502 XMM01=00000000000000003043545500435455
XMM02=00000000000000000000000000000000 XMM03=435020647261646e61745320554d4551
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=2b6c74637379735f74656e5f72657473 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000