Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:8444' (ECDSA) to the list of known hosts.
2023/05/17 04:56:58 fuzzer started
2023/05/17 04:56:58 dialing manager at localhost:35573
2023/05/17 04:56:58 checking machine...
2023/05/17 04:56:58 checking revisions...
syzkaller login: [ 40.181247] kmemleak: Automatic memory scanning thread ended
2023/05/17 04:56:58 testing simple program...
[ 40.241473] cgroup: Unknown subsys name 'net'
[ 40.318390] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.606568] audit: type=1400 audit(1684299431.348:6): 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
[ 53.727833] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.729523] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.732424] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.735738] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.738636] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.741336] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.152004] ------------[ cut here ]------------
[ 54.152723] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.154534] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.155672] Modules linked in:
[ 54.156108] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.161195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.162476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.163310] 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
[ 54.165716] RSP: 0018:ffff88800dbefc00 EFLAGS: 00010282
[ 54.166428] RAX: 0000000000000000 RBX: ffff88800e264040 RCX: 0000000000000000
[ 54.167409] RDX: ffff88800e660000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.168400] RBP: ffff88800e264054 R08: 0000000000000001 R09: 0000000000000000
[ 54.169393] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.170400] R13: ffffffff84e223a0 R14: ffff88800e264048 R15: ffffffff84d73340
[ 54.171399] FS: 000055555653d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.172494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.173317] CR2: 00007f639085b130 CR3: 0000000009c12000 CR4: 0000000000350ef0
[ 54.174298] Call Trace:
[ 54.174682]
[ 54.175007] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.175722] ipv4_frags_init_net+0x269/0x440
[ 54.176355] ops_init+0xbb/0x6b0
[ 54.176895] setup_net+0x3d9/0x990
[ 54.177400] ? down_read_killable+0x1d7/0x4e0
[ 54.178099] ? __pfx_setup_net+0x10/0x10
[ 54.178702] ? copy_net_ns+0x17c/0x770
[ 54.179276] copy_net_ns+0x321/0x770
[ 54.179848] create_new_namespaces+0x3f6/0xb30
[ 54.180513] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.181247] ksys_unshare+0x44d/0x8e0
[ 54.181856] ? __pfx_ksys_unshare+0x10/0x10
[ 54.182488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.183339] __x64_sys_unshare+0x31/0x40
[ 54.183974] do_syscall_64+0x3f/0x90
[ 54.184524] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.185301] RIP: 0033:0x7fac2bb5f0d7
[ 54.185876] 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
[ 54.188350] RSP: 002b:00007ffca861ada8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.189412] RAX: ffffffffffffffda RBX: 00007ffca861b3e8 RCX: 00007fac2bb5f0d7
[ 54.190415] RDX: 00007fac2bbc941f RSI: 00007ffca861ad40 RDI: 0000000040000000
[ 54.191394] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca861ab50
[ 54.192364] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac2bc71bf0
[ 54.193331] R13: 00007ffca861ae80 R14: 0000000000000000 R15: 00000000000000f8
[ 54.194340]
[ 54.194711] irq event stamp: 7993
[ 54.195187] hardirqs last enabled at (8003): [] __up_console_sem+0x78/0x80
[ 54.196378] hardirqs last disabled at (8014): [] __up_console_sem+0x5d/0x80
[ 54.197567] softirqs last enabled at (7548): [] irq_exit_rcu+0x93/0xc0
[ 54.198748] softirqs last disabled at (7507): [] irq_exit_rcu+0x93/0xc0
[ 54.199922] ---[ end trace 0000000000000000 ]---
[ 54.206101] ------------[ cut here ]------------
[ 54.206808] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.208720] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.209913] Modules linked in:
[ 54.210371] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.211672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.212836] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.213592] 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
[ 54.216074] RSP: 0018:ffff88800dbefc00 EFLAGS: 00010282
[ 54.216869] RAX: 0000000000000000 RBX: ffff8880101abe40 RCX: 0000000000000000
[ 54.217901] RDX: ffff88800e660000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.218923] RBP: ffff8880101abe54 R08: 0000000000000001 R09: 0000000000000000
[ 54.219941] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.220977] R13: ffffffff84e223a0 R14: ffff8880101abe48 R15: ffffffff84da62e0
[ 54.222025] FS: 000055555653d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.223172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.224035] CR2: 00007f639085b130 CR3: 0000000009c12000 CR4: 0000000000350ef0
[ 54.225117] Call Trace:
[ 54.225544]
[ 54.225940] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.226712] ipv6_frags_init_net+0x206/0x3c0
[ 54.227388] ops_init+0xbb/0x6b0
[ 54.227957] setup_net+0x3d9/0x990
[ 54.228506] ? down_read_killable+0x1d7/0x4e0
[ 54.229241] ? __pfx_setup_net+0x10/0x10
[ 54.229908] ? copy_net_ns+0x17c/0x770
[ 54.230525] copy_net_ns+0x321/0x770
[ 54.231153] create_new_namespaces+0x3f6/0xb30
[ 54.231912] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.232698] ksys_unshare+0x44d/0x8e0
[ 54.233301] ? __pfx_ksys_unshare+0x10/0x10
[ 54.234013] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.234800] __x64_sys_unshare+0x31/0x40
[ 54.235329] do_syscall_64+0x3f/0x90
[ 54.235848] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.236508] RIP: 0033:0x7fac2bb5f0d7
[ 54.236999] 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
[ 54.239192] RSP: 002b:00007ffca861ada8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.240138] RAX: ffffffffffffffda RBX: 00007ffca861b3e8 RCX: 00007fac2bb5f0d7
[ 54.241023] RDX: 00007fac2bbc941f RSI: 00007ffca861ad40 RDI: 0000000040000000
[ 54.241929] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca861ab50
[ 54.242826] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac2bc71bf0
[ 54.243729] R13: 00007ffca861ae80 R14: 0000000000000000 R15: 00000000000000f8
[ 54.244641]
[ 54.244942] irq event stamp: 9795
[ 54.245364] hardirqs last enabled at (9805): [] __up_console_sem+0x78/0x80
[ 54.246453] hardirqs last disabled at (9816): [] __up_console_sem+0x5d/0x80
[ 54.247528] softirqs last enabled at (9338): [] irq_exit_rcu+0x93/0xc0
[ 54.248559] softirqs last disabled at (9329): [] irq_exit_rcu+0x93/0xc0
[ 54.249623] ---[ end trace 0000000000000000 ]---
[ 54.250949] ------------[ cut here ]------------
[ 54.251526] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.253424] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.254535] Modules linked in:
[ 54.254970] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.256141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.257153] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.257829] 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
[ 54.259996] RSP: 0018:ffff88800dbefbf0 EFLAGS: 00010286
[ 54.260681] RAX: 0000000000000000 RBX: ffff8880101aaa40 RCX: 0000000000000000
[ 54.261556] RDX: ffff88800e660000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.262447] RBP: ffff8880101aaa54 R08: 0000000000000001 R09: 0000000000000000
[ 54.263330] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.264222] R13: ffffffff84e223a0 R14: ffff8880101aaa48 R15: ffffffff84daf020
[ 54.265129] FS: 000055555653d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.266152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.266899] CR2: 00007f639085b130 CR3: 0000000009c12000 CR4: 0000000000350ef0
[ 54.267796] Call Trace:
[ 54.268123]
[ 54.268426] nf_ct_net_init+0x224/0x3d0
[ 54.268976] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.269555] ops_init+0xbb/0x6b0
[ 54.270018] setup_net+0x3d9/0x990
[ 54.270479] ? down_read_killable+0x1d7/0x4e0
[ 54.271072] ? __pfx_setup_net+0x10/0x10
[ 54.271593] ? copy_net_ns+0x17c/0x770
[ 54.272133] copy_net_ns+0x321/0x770
[ 54.272643] create_new_namespaces+0x3f6/0xb30
[ 54.273228] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.273896] ksys_unshare+0x44d/0x8e0
[ 54.274390] ? __pfx_ksys_unshare+0x10/0x10
[ 54.274976] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.275713] __x64_sys_unshare+0x31/0x40
[ 54.276236] do_syscall_64+0x3f/0x90
[ 54.276736] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.277390] RIP: 0033:0x7fac2bb5f0d7
[ 54.277896] 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
[ 54.280065] RSP: 002b:00007ffca861ada8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.281018] RAX: ffffffffffffffda RBX: 00007ffca861b3e8 RCX: 00007fac2bb5f0d7
[ 54.281928] RDX: 00007fac2bbc941f RSI: 00007ffca861ad40 RDI: 0000000040000000
[ 54.282821] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca861ab50
[ 54.283712] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac2bc71bf0
[ 54.284567] R13: 00007ffca861ae80 R14: 0000000000000000 R15: 00000000000000f8
[ 54.285485]
[ 54.285824] irq event stamp: 10537
[ 54.286261] hardirqs last enabled at (10547): [] __up_console_sem+0x78/0x80
[ 54.287337] hardirqs last disabled at (10558): [] __up_console_sem+0x5d/0x80
[ 54.288402] softirqs last enabled at (10296): [] irq_exit_rcu+0x93/0xc0
[ 54.289434] softirqs last disabled at (10291): [] irq_exit_rcu+0x93/0xc0
[ 54.290496] ---[ end trace 0000000000000000 ]---
executing program
[ 55.805415] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.852744] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.900692] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.948670] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:57:02 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800dbef5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 000055555653d400 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=00007f639085b130 CR3=0000000009c12000 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=0000000000000001 RBX=ffffffff813abe20 RCX=0000000000000001 RDX=ffff88806cf09f88
RSI=ffff88806cf09f50 RDI=ffff88806cf09ab0 RBP=ffff88806cf02000 RSP=ffff88806cf09a70
R8 =ffffffff860c72ba R9 =ffffffff860c72be R10=0000000000038001 R11=ffff88806cf09ae0
R12=ffff88806cf09b00 R13=ffff88806cf09ae8 R14=ffff88806cf09f50 R15=ffff88806cf09aa0
RIP=ffffffff81131620 RFL=00000282 [--S----] 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 0000000000000000 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=00007f639078c930 CR3=000000000e698000 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=605bcc2dedb6b5aecd49443c806eabcb
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=f9b26f314145d6dc000000000013bb68 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=a4b01a1b105c1a8300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000