Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:5906' (ECDSA) to the list of known hosts.
2023/05/16 23:21:39 fuzzer started
2023/05/16 23:21:40 dialing manager at localhost:35573
2023/05/16 23:21:40 checking machine...
2023/05/16 23:21:40 checking revisions...
syzkaller login: [ 33.811465] kmemleak: Automatic memory scanning thread ended
2023/05/16 23:21:40 testing simple program...
[ 33.879885] cgroup: Unknown subsys name 'net'
[ 33.970854] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 45.673693] audit: type=1400 audit(1684279312.212:6): 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
[ 46.835103] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 46.836965] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 46.839827] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 46.844154] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 46.846505] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 46.848037] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 47.240027] ------------[ cut here ]------------
[ 47.240901] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 47.242819] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 47.244056] Modules linked in:
[ 47.244478] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 47.246145] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 47.248317] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 47.249404] 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
[ 47.251917] RSP: 0018:ffff88801f627c00 EFLAGS: 00010282
[ 47.252606] RAX: 0000000000000000 RBX: ffff88800eebb440 RCX: 0000000000000000
[ 47.253509] RDX: ffff88801f618000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 47.254406] RBP: ffff88800eebb454 R08: 0000000000000001 R09: 0000000000000000
[ 47.255294] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 47.256164] R13: ffffffff84e223a0 R14: ffff88800eebb448 R15: ffffffff84d73340
[ 47.257073] FS: 0000555555de4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 47.258082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.258831] CR2: 00007f1c623ced20 CR3: 0000000016fb2000 CR4: 0000000000350ef0
[ 47.259742] Call Trace:
[ 47.260068]
[ 47.260405] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 47.261007] ipv4_frags_init_net+0x269/0x440
[ 47.261585] ops_init+0xbb/0x6b0
[ 47.262024] setup_net+0x3d9/0x990
[ 47.262502] ? down_read_killable+0x1d7/0x4e0
[ 47.263075] ? __pfx_setup_net+0x10/0x10
[ 47.263646] ? copy_net_ns+0x17c/0x770
[ 47.264147] copy_net_ns+0x321/0x770
[ 47.264660] create_new_namespaces+0x3f6/0xb30
[ 47.265268] unshare_nsproxy_namespaces+0xc1/0x200
[ 47.265885] ksys_unshare+0x44d/0x8e0
[ 47.266410] ? __pfx_ksys_unshare+0x10/0x10
[ 47.266964] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 47.267712] __x64_sys_unshare+0x31/0x40
[ 47.268262] do_syscall_64+0x3f/0x90
[ 47.268735] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 47.269411] RIP: 0033:0x7f71927cf0d7
[ 47.269869] 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
[ 47.272063] RSP: 002b:00007fffff9e6708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 47.273009] RAX: ffffffffffffffda RBX: 00007fffff9e6d48 RCX: 00007f71927cf0d7
[ 47.273891] RDX: 00007f719283941f RSI: 00007fffff9e66a0 RDI: 0000000040000000
[ 47.274777] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffff9e64b0
[ 47.275687] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71928e1bf0
[ 47.276572] R13: 00007fffff9e67e0 R14: 0000000000000000 R15: 00000000000000f8
[ 47.277488]
[ 47.277786] irq event stamp: 8771
[ 47.278249] hardirqs last enabled at (8783): [] __up_console_sem+0x78/0x80
[ 47.279287] hardirqs last disabled at (8794): [] __up_console_sem+0x5d/0x80
[ 47.280369] softirqs last enabled at (8444): [] irq_exit_rcu+0x93/0xc0
[ 47.281409] softirqs last disabled at (8435): [] irq_exit_rcu+0x93/0xc0
[ 47.282431] ---[ end trace 0000000000000000 ]---
[ 47.288056] ------------[ cut here ]------------
[ 47.288666] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 47.290339] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 47.291407] Modules linked in:
[ 47.291810] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 47.292963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 47.293968] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 47.294645] 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
[ 47.296842] RSP: 0018:ffff88801f627c00 EFLAGS: 00010282
[ 47.297544] RAX: 0000000000000000 RBX: ffff88800d6aec40 RCX: 0000000000000000
[ 47.298427] RDX: ffff88801f618000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 47.299313] RBP: ffff88800d6aec54 R08: 0000000000000001 R09: 0000000000000000
[ 47.300216] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 47.301052] R13: ffffffff84e223a0 R14: ffff88800d6aec48 R15: ffffffff84da62e0
[ 47.301957] FS: 0000555555de4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 47.302967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.303730] CR2: 00007f1c623ced20 CR3: 0000000016fb2000 CR4: 0000000000350ef0
[ 47.304626] Call Trace:
[ 47.304960]
[ 47.305289] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 47.305894] ipv6_frags_init_net+0x206/0x3c0
[ 47.306477] ops_init+0xbb/0x6b0
[ 47.306926] setup_net+0x3d9/0x990
[ 47.307417] ? down_read_killable+0x1d7/0x4e0
[ 47.307979] ? __pfx_setup_net+0x10/0x10
[ 47.308513] ? copy_net_ns+0x17c/0x770
[ 47.309016] copy_net_ns+0x321/0x770
[ 47.309519] create_new_namespaces+0x3f6/0xb30
[ 47.310104] unshare_nsproxy_namespaces+0xc1/0x200
[ 47.310750] ksys_unshare+0x44d/0x8e0
[ 47.311267] ? __pfx_ksys_unshare+0x10/0x10
[ 47.311817] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 47.312551] __x64_sys_unshare+0x31/0x40
[ 47.313077] do_syscall_64+0x3f/0x90
[ 47.313572] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 47.314255] RIP: 0033:0x7f71927cf0d7
[ 47.314718] 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
[ 47.316891] RSP: 002b:00007fffff9e6708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 47.317835] RAX: ffffffffffffffda RBX: 00007fffff9e6d48 RCX: 00007f71927cf0d7
[ 47.318718] RDX: 00007f719283941f RSI: 00007fffff9e66a0 RDI: 0000000040000000
[ 47.319624] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffff9e64b0
[ 47.320516] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71928e1bf0
[ 47.321405] R13: 00007fffff9e67e0 R14: 0000000000000000 R15: 00000000000000f8
[ 47.322329]
[ 47.322629] irq event stamp: 10613
[ 47.323064] hardirqs last enabled at (10623): [] __up_console_sem+0x78/0x80
[ 47.324157] hardirqs last disabled at (10634): [] __up_console_sem+0x5d/0x80
[ 47.325251] softirqs last enabled at (10204): [] irq_exit_rcu+0x93/0xc0
[ 47.326287] softirqs last disabled at (10199): [] irq_exit_rcu+0x93/0xc0
[ 47.327330] ---[ end trace 0000000000000000 ]---
[ 47.328681] ------------[ cut here ]------------
[ 47.329289] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 47.331266] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 47.332353] Modules linked in:
[ 47.332749] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 47.333837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 47.334785] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 47.335450] 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
[ 47.337479] RSP: 0018:ffff88801f627bf0 EFLAGS: 00010286
[ 47.338088] RAX: 0000000000000000 RBX: ffff88800d6af240 RCX: 0000000000000000
[ 47.338924] RDX: ffff88801f618000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 47.339778] RBP: ffff88800d6af254 R08: 0000000000000001 R09: 0000000000000000
[ 47.340608] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 47.341482] R13: ffffffff84e223a0 R14: ffff88800d6af248 R15: ffffffff84daf020
[ 47.342369] FS: 0000555555de4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 47.343363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.344069] CR2: 00007f1c623ced20 CR3: 0000000016fb2000 CR4: 0000000000350ef0
[ 47.344954] Call Trace:
[ 47.345313]
[ 47.345609] nf_ct_net_init+0x224/0x3d0
[ 47.346120] ? __pfx_nf_ct_net_init+0x10/0x10
[ 47.346713] ops_init+0xbb/0x6b0
[ 47.347151] setup_net+0x3d9/0x990
[ 47.347643] ? down_read_killable+0x1d7/0x4e0
[ 47.348234] ? __pfx_setup_net+0x10/0x10
[ 47.348740] ? copy_net_ns+0x17c/0x770
[ 47.349284] copy_net_ns+0x321/0x770
[ 47.349762] create_new_namespaces+0x3f6/0xb30
[ 47.350379] unshare_nsproxy_namespaces+0xc1/0x200
[ 47.350998] ksys_unshare+0x44d/0x8e0
[ 47.351532] ? __pfx_ksys_unshare+0x10/0x10
[ 47.352090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 47.352843] __x64_sys_unshare+0x31/0x40
[ 47.353393] do_syscall_64+0x3f/0x90
[ 47.353861] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 47.354527] RIP: 0033:0x7f71927cf0d7
[ 47.354992] 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
[ 47.357179] RSP: 002b:00007fffff9e6708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 47.358115] RAX: ffffffffffffffda RBX: 00007fffff9e6d48 RCX: 00007f71927cf0d7
[ 47.359009] RDX: 00007f719283941f RSI: 00007fffff9e66a0 RDI: 0000000040000000
[ 47.359906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffff9e64b0
[ 47.360812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71928e1bf0
[ 47.361700] R13: 00007fffff9e67e0 R14: 0000000000000000 R15: 00000000000000f8
[ 47.362622]
[ 47.362920] irq event stamp: 11407
[ 47.363398] hardirqs last enabled at (11419): [] __up_console_sem+0x78/0x80
[ 47.364464] hardirqs last disabled at (11430): [] __up_console_sem+0x5d/0x80
[ 47.365539] softirqs last enabled at (11392): [] irq_exit_rcu+0x93/0xc0
[ 47.366574] softirqs last disabled at (11383): [] irq_exit_rcu+0x93/0xc0
[ 47.367601] ---[ end trace 0000000000000000 ]---
executing program
[ 48.922926] Bluetooth: hci0: command 0x0409 tx timeout
[ 50.970317] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 53.018245] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 55.067386] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
23:21:49 Registers:
info registers vcpu 0
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f627618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001
R12=0000000000000032 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 0000555555de4400 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=00007f1c623ced20 CR3=0000000016fb2000 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=ffff888016cb7910 RCX=0000000000000000 RDX=ffff888016b0b680
RSI=ffffffff844aa336 RDI=0000000000000007 RBP=0000000000000001 RSP=ffff888016cb7870
R8 =0000000000000007 R9 =000000000000003f R10=0000000000000001 R11=0000000000000001
R12=ffff8880088c1602 R13=ffff888016cb7928 R14=0000000000000002 R15=0000000000000000
RIP=ffffffff814bf8ab RFL=00000046 [---Z-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 00007f1c62edb900 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=00007f1c62319600 CR3=000000000ee28000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=c1c85bba97d15b7b000000000013bcb0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=12ed8f70bc6fb76c00000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000