Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:30790' (ECDSA) to the list of known hosts.
2023/05/16 21:56:50 fuzzer started
2023/05/16 21:56:51 dialing manager at localhost:35573
2023/05/16 21:56:51 checking machine...
2023/05/16 21:56:51 checking revisions...
syzkaller login: [ 36.738762] kmemleak: Automatic memory scanning thread ended
2023/05/16 21:56:51 testing simple program...
[ 36.790472] cgroup: Unknown subsys name 'net'
[ 36.848703] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.656718] audit: type=1400 audit(1684274225.099:6): 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
executing program
[ 51.771213] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.772643] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.775189] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.778256] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.779819] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.782302] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.168517] ------------[ cut here ]------------
[ 52.169326] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.171424] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.172729] Modules linked in:
[ 52.173249] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.175574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.177796] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.179322] 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
[ 52.182156] RSP: 0018:ffff88801e2dfc00 EFLAGS: 00010282
[ 52.183020] RAX: 0000000000000000 RBX: ffff88800e749c40 RCX: 0000000000000000
[ 52.183980] RDX: ffff88800fe751c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.184902] RBP: ffff88800e749c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.185848] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.186739] R13: ffffffff84e223a0 R14: ffff88800e749c48 R15: ffffffff84d73340
[ 52.187678] FS: 00005555568b0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.188731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.189527] CR2: 00007fae9efa4200 CR3: 0000000016998000 CR4: 0000000000350ee0
[ 52.190439] Call Trace:
[ 52.190767]
[ 52.191123] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.191753] ipv4_frags_init_net+0x269/0x440
[ 52.192389] ops_init+0xbb/0x6b0
[ 52.192876] setup_net+0x3d9/0x990
[ 52.193348] ? down_read_killable+0x1d7/0x4e0
[ 52.193960] ? __pfx_setup_net+0x10/0x10
[ 52.194482] ? copy_net_ns+0x17c/0x770
[ 52.195049] copy_net_ns+0x321/0x770
[ 52.195564] create_new_namespaces+0x3f6/0xb30
[ 52.196263] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.196925] ksys_unshare+0x44d/0x8e0
[ 52.197437] ? __pfx_ksys_unshare+0x10/0x10
[ 52.198020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.198757] __x64_sys_unshare+0x31/0x40
[ 52.199354] do_syscall_64+0x3f/0x90
[ 52.199868] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.200526] RIP: 0033:0x7f3c964d00d7
[ 52.201021] 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
[ 52.203358] RSP: 002b:00007ffcc4f3c208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.204390] RAX: ffffffffffffffda RBX: 00007ffcc4f3c848 RCX: 00007f3c964d00d7
[ 52.205336] RDX: 00007f3c9653a41f RSI: 00007ffcc4f3c1a0 RDI: 0000000040000000
[ 52.206281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4f3bfb0
[ 52.207259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c965e2bf0
[ 52.208215] R13: 00007ffcc4f3c2e0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.209173]
[ 52.209489] irq event stamp: 8015
[ 52.209965] hardirqs last enabled at (8027): [] __up_console_sem+0x78/0x80
[ 52.211129] hardirqs last disabled at (8038): [] __up_console_sem+0x5d/0x80
[ 52.212266] softirqs last enabled at (7964): [] irq_exit_rcu+0x93/0xc0
[ 52.213356] softirqs last disabled at (7959): [] irq_exit_rcu+0x93/0xc0
[ 52.214437] ---[ end trace 0000000000000000 ]---
[ 52.222082] ------------[ cut here ]------------
[ 52.222703] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.224493] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.225620] Modules linked in:
[ 52.226072] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.227337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.228413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.229134] 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
[ 52.231452] RSP: 0018:ffff88801e2dfc00 EFLAGS: 00010282
[ 52.232182] RAX: 0000000000000000 RBX: ffff8880144cf040 RCX: 0000000000000000
[ 52.233125] RDX: ffff88800fe751c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.234053] RBP: ffff8880144cf054 R08: 0000000000000001 R09: 0000000000000000
[ 52.235008] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.235961] R13: ffffffff84e223a0 R14: ffff8880144cf048 R15: ffffffff84da62e0
[ 52.236910] FS: 00005555568b0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.237976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.238743] CR2: 00007fae9efa4200 CR3: 0000000016998000 CR4: 0000000000350ee0
[ 52.239730] Call Trace:
[ 52.240108]
[ 52.240434] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.241115] ipv6_frags_init_net+0x206/0x3c0
[ 52.241701] ops_init+0xbb/0x6b0
[ 52.242212] setup_net+0x3d9/0x990
[ 52.242687] ? down_read_killable+0x1d7/0x4e0
[ 52.243361] ? __pfx_setup_net+0x10/0x10
[ 52.243929] ? copy_net_ns+0x17c/0x770
[ 52.244478] copy_net_ns+0x321/0x770
[ 52.245014] create_new_namespaces+0x3f6/0xb30
[ 52.245633] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.246327] ksys_unshare+0x44d/0x8e0
[ 52.246869] ? __pfx_ksys_unshare+0x10/0x10
[ 52.247497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.248316] __x64_sys_unshare+0x31/0x40
[ 52.248886] do_syscall_64+0x3f/0x90
[ 52.249395] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.250120] RIP: 0033:0x7f3c964d00d7
[ 52.250607] 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
[ 52.252950] RSP: 002b:00007ffcc4f3c208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.254098] RAX: ffffffffffffffda RBX: 00007ffcc4f3c848 RCX: 00007f3c964d00d7
[ 52.255382] RDX: 00007f3c9653a41f RSI: 00007ffcc4f3c1a0 RDI: 0000000040000000
[ 52.256642] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4f3bfb0
[ 52.257834] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c965e2bf0
[ 52.258747] R13: 00007ffcc4f3c2e0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.259727]
[ 52.260143] irq event stamp: 11731
[ 52.260635] hardirqs last enabled at (11741): [] __up_console_sem+0x78/0x80
[ 52.261859] hardirqs last disabled at (11752): [] __up_console_sem+0x5d/0x80
[ 52.263019] softirqs last enabled at (11726): [] irq_exit_rcu+0x93/0xc0
[ 52.264146] softirqs last disabled at (11721): [] irq_exit_rcu+0x93/0xc0
[ 52.265258] ---[ end trace 0000000000000000 ]---
[ 52.266655] ------------[ cut here ]------------
[ 52.267341] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.269433] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.270544] Modules linked in:
[ 52.271018] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.272287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.273359] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.274050] 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
[ 52.276409] RSP: 0018:ffff88801e2dfbf0 EFLAGS: 00010286
[ 52.277139] RAX: 0000000000000000 RBX: ffff8880144cea40 RCX: 0000000000000000
[ 52.278077] RDX: ffff88800fe751c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.279055] RBP: ffff8880144cea54 R08: 0000000000000001 R09: 0000000000000000
[ 52.279999] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.280957] R13: ffffffff84e223a0 R14: ffff8880144cea48 R15: ffffffff84daf020
[ 52.281913] FS: 00005555568b0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.282972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.283737] CR2: 00007fae9efa4200 CR3: 0000000016998000 CR4: 0000000000350ee0
[ 52.284702] Call Trace:
[ 52.285072]
[ 52.285401] nf_ct_net_init+0x224/0x3d0
[ 52.285975] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.286593] ops_init+0xbb/0x6b0
[ 52.287122] setup_net+0x3d9/0x990
[ 52.287596] ? down_read_killable+0x1d7/0x4e0
[ 52.288262] ? __pfx_setup_net+0x10/0x10
[ 52.288823] ? copy_net_ns+0x17c/0x770
[ 52.289371] copy_net_ns+0x321/0x770
[ 52.289903] create_new_namespaces+0x3f6/0xb30
[ 52.290529] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.291233] ksys_unshare+0x44d/0x8e0
[ 52.291745] ? __pfx_ksys_unshare+0x10/0x10
[ 52.292382] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.293176] __x64_sys_unshare+0x31/0x40
[ 52.293721] do_syscall_64+0x3f/0x90
[ 52.294250] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.294970] RIP: 0033:0x7f3c964d00d7
[ 52.295480] 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
[ 52.297821] RSP: 002b:00007ffcc4f3c208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.298837] RAX: ffffffffffffffda RBX: 00007ffcc4f3c848 RCX: 00007f3c964d00d7
[ 52.299769] RDX: 00007f3c9653a41f RSI: 00007ffcc4f3c1a0 RDI: 0000000040000000
[ 52.300740] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4f3bfb0
[ 52.301697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c965e2bf0
[ 52.302636] R13: 00007ffcc4f3c2e0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.303622]
[ 52.303966] irq event stamp: 12525
[ 52.304473] hardirqs last enabled at (12535): [] __up_console_sem+0x78/0x80
[ 52.305616] hardirqs last disabled at (12546): [] __up_console_sem+0x5d/0x80
[ 52.306740] softirqs last enabled at (12096): [] irq_exit_rcu+0x93/0xc0
[ 52.307870] softirqs last disabled at (12087): [] irq_exit_rcu+0x93/0xc0
[ 52.308994] ---[ end trace 0000000000000000 ]---
[ 53.796433] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.845295] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.891861] Bluetooth: hci0: command 0x040f tx timeout
[ 59.939892] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:57:05 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=0000000000000003 RCX=ffffffff812d1482 RDX=1ffff11003484b89
RSI=0000000000000000 RDI=ffff88801a425c49 RBP=0000000000000000 RSP=ffff88800eb0f5d0
R8 =ffff88801a425c4a R9 =fffffbfff0ef2d43 R10=ffffffff87796a1f R11=0000000000000001
R12=ffff88801a425c28 R13=ffff88801a4251c0 R14=dffffc0000000000 R15=0000000000000001
RIP=ffffffff812d1546 RFL=00000012 [----A--] 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 00007fb1bbfff700 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=00007fae9ef61880 CR3=000000000f096000 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=2036303a37353a31322036312079614d XMM01=5d3934323337312e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732036
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e2df5e0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 00005555568b0400 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=00007fae9efa4200 CR3=0000000016998000 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