Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:38325' (ECDSA) to the list of known hosts.
2023/05/18 10:34:52 fuzzer started
2023/05/18 10:34:53 dialing manager at localhost:44319
2023/05/18 10:34:53 checking machine...
2023/05/18 10:34:53 checking revisions...
syzkaller login: [ 38.165175] kmemleak: Automatic memory scanning thread ended
2023/05/18 10:34:53 testing simple program...
[ 38.247896] cgroup: Unknown subsys name 'net'
[ 38.330334] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.389028] audit: type=1400 audit(1684406106.390:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 52.632139] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.633285] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.636011] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.638156] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.639293] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.641291] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.908225] ------------[ cut here ]------------
[ 52.908728] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.909932] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.910644] Modules linked in:
[ 52.910923] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.911687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.913311] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.914722] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.917256] RSP: 0018:ffff88801f49fc00 EFLAGS: 00010282
[ 52.917777] RAX: 0000000000000000 RBX: ffff88800c94d440 RCX: 0000000000000000
[ 52.918414] RDX: ffff88801cd8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.919072] RBP: ffff88800c94d454 R08: 0000000000000001 R09: 0000000000000000
[ 52.919730] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.920351] R13: ffffffff84e23fe0 R14: ffff88800c94d448 R15: ffffffff84d74dc0
[ 52.921056] FS: 0000555555cac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.921802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.922329] CR2: 00007fa6b7aba6f4 CR3: 00000000190b6000 CR4: 0000000000350ee0
[ 52.923019] Call Trace:
[ 52.923267]
[ 52.923489] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.923974] ipv4_frags_init_net+0x269/0x440
[ 52.924400] ops_init+0xbb/0x6b0
[ 52.924791] setup_net+0x3d9/0x990
[ 52.925143] ? down_read_killable+0x1d7/0x4e0
[ 52.925619] ? __pfx_setup_net+0x10/0x10
[ 52.926023] ? copy_net_ns+0x17c/0x770
[ 52.926415] copy_net_ns+0x321/0x770
[ 52.926802] create_new_namespaces+0x3f6/0xb30
[ 52.927233] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.927732] ksys_unshare+0x44d/0x8e0
[ 52.928101] ? __pfx_ksys_unshare+0x10/0x10
[ 52.928506] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.929091] __x64_sys_unshare+0x31/0x40
[ 52.929482] do_syscall_64+0x3f/0x90
[ 52.929876] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.930360] RIP: 0033:0x7f01225ca0d7
[ 52.930743] 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
[ 52.932358] RSP: 002b:00007ffe40147a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.933095] RAX: ffffffffffffffda RBX: 00007ffe401480b8 RCX: 00007f01225ca0d7
[ 52.933765] RDX: 00007f012263441f RSI: 00007ffe40147a10 RDI: 0000000040000000
[ 52.934397] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe40147820
[ 52.935061] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01226dcbf0
[ 52.935729] R13: 00007ffe40147b50 R14: 0000000000000000 R15: 00000000000000f8
[ 52.936402]
[ 52.936675] irq event stamp: 7281
[ 52.936986] hardirqs last enabled at (7291): [] __up_console_sem+0x78/0x80
[ 52.937775] hardirqs last disabled at (7302): [] __up_console_sem+0x5d/0x80
[ 52.938579] softirqs last enabled at (6430): [] netlink_insert+0x187/0x1820
[ 52.939354] softirqs last disabled at (6428): [] release_sock+0x1f/0x1b0
[ 52.940126] ---[ end trace 0000000000000000 ]---
[ 52.945063] ------------[ cut here ]------------
[ 52.945564] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.946767] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.947517] Modules linked in:
[ 52.947858] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.948761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.949488] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.950002] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.951618] RSP: 0018:ffff88801f49fc00 EFLAGS: 00010282
[ 52.952103] RAX: 0000000000000000 RBX: ffff88800d852c40 RCX: 0000000000000000
[ 52.952789] RDX: ffff88801cd8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.953426] RBP: ffff88800d852c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.954096] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.954758] R13: ffffffff84e23fe0 R14: ffff88800d852c48 R15: ffffffff84da7d60
[ 52.955594] FS: 0000555555cac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.956353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.957013] CR2: 00007fa6b7aba6f4 CR3: 00000000190b6000 CR4: 0000000000350ee0
[ 52.957697] Call Trace:
[ 52.957948]
[ 52.958177] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.958706] ipv6_frags_init_net+0x206/0x3c0
[ 52.959129] ops_init+0xbb/0x6b0
[ 52.959481] setup_net+0x3d9/0x990
[ 52.959864] ? down_read_killable+0x1d7/0x4e0
[ 52.960291] ? __pfx_setup_net+0x10/0x10
[ 52.960718] ? copy_net_ns+0x17c/0x770
[ 52.961102] copy_net_ns+0x321/0x770
[ 52.961481] create_new_namespaces+0x3f6/0xb30
[ 52.961963] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.962422] ksys_unshare+0x44d/0x8e0
[ 52.962836] ? __pfx_ksys_unshare+0x10/0x10
[ 52.963251] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.963845] __x64_sys_unshare+0x31/0x40
[ 52.964248] do_syscall_64+0x3f/0x90
[ 52.964685] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.965192] RIP: 0033:0x7f01225ca0d7
[ 52.965573] 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
[ 52.967309] RSP: 002b:00007ffe40147a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.968045] RAX: ffffffffffffffda RBX: 00007ffe401480b8 RCX: 00007f01225ca0d7
[ 52.968772] RDX: 00007f012263441f RSI: 00007ffe40147a10 RDI: 0000000040000000
[ 52.969451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe40147820
[ 52.970151] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01226dcbf0
[ 52.970845] R13: 00007ffe40147b50 R14: 0000000000000000 R15: 00000000000000f8
[ 52.971566]
[ 52.971796] irq event stamp: 9179
[ 52.972122] hardirqs last enabled at (9189): [] __up_console_sem+0x78/0x80
[ 52.972984] hardirqs last disabled at (9200): [] __up_console_sem+0x5d/0x80
[ 52.973793] softirqs last enabled at (9054): [] irq_exit_rcu+0x93/0xc0
[ 52.974599] softirqs last disabled at (9045): [] irq_exit_rcu+0x93/0xc0
[ 52.975375] ---[ end trace 0000000000000000 ]---
[ 52.976687] ------------[ cut here ]------------
[ 52.977154] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.978745] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.979583] Modules linked in:
[ 52.979905] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.980867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.981660] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.982163] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.983904] RSP: 0018:ffff88801f49fbf0 EFLAGS: 00010286
[ 52.984413] RAX: 0000000000000000 RBX: ffff88800d853240 RCX: 0000000000000000
[ 52.985173] RDX: ffff88801cd8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.985864] RBP: ffff88800d853254 R08: 0000000000000001 R09: 0000000000000000
[ 52.986563] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.987231] R13: ffffffff84e23fe0 R14: ffff88800d853248 R15: ffffffff84db0aa0
[ 52.987927] FS: 0000555555cac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.988717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.989262] CR2: 00007fa6b7aba6f4 CR3: 00000000190b6000 CR4: 0000000000350ee0
[ 52.989954] Call Trace:
[ 52.990206]
[ 52.990447] nf_ct_net_init+0x224/0x3d0
[ 52.990883] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.991322] ops_init+0xbb/0x6b0
[ 52.991706] setup_net+0x3d9/0x990
[ 52.992055] ? down_read_killable+0x1d7/0x4e0
[ 52.992501] ? __pfx_setup_net+0x10/0x10
[ 52.992965] ? copy_net_ns+0x17c/0x770
[ 52.993348] copy_net_ns+0x321/0x770
[ 52.993774] create_new_namespaces+0x3f6/0xb30
[ 52.994233] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.994733] ksys_unshare+0x44d/0x8e0
[ 52.995125] ? __pfx_ksys_unshare+0x10/0x10
[ 52.995570] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.996222] __x64_sys_unshare+0x31/0x40
[ 52.996633] do_syscall_64+0x3f/0x90
[ 52.996908] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.997261] RIP: 0033:0x7f01225ca0d7
[ 52.997518] 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
[ 52.998738] RSP: 002b:00007ffe40147a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.999241] RAX: ffffffffffffffda RBX: 00007ffe401480b8 RCX: 00007f01225ca0d7
[ 52.999741] RDX: 00007f012263441f RSI: 00007ffe40147a10 RDI: 0000000040000000
[ 53.000211] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe40147820
[ 53.000701] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01226dcbf0
[ 53.001177] R13: 00007ffe40147b50 R14: 0000000000000000 R15: 00000000000000f8
[ 53.001676]
[ 53.001845] irq event stamp: 9943
[ 53.002077] hardirqs last enabled at (9953): [] __up_console_sem+0x78/0x80
[ 53.002649] hardirqs last disabled at (9964): [] __up_console_sem+0x5d/0x80
[ 53.003203] softirqs last enabled at (9454): [] irq_exit_rcu+0x93/0xc0
[ 53.003761] softirqs last disabled at (9407): [] irq_exit_rcu+0x93/0xc0
[ 53.004317] ---[ end trace 0000000000000000 ]---
executing program
[ 54.661134] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.709567] Bluetooth: hci0: command 0x041b tx timeout
[ 58.757098] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.805651] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:35:05 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=1ffff11002d7af41
RSI=0000000000000000 RDI=ffff888016bd7a30 RBP=ffff888016bd7a0a RSP=ffff888016bd7958
R8 =ffffffff864aeb3a R9 =ffffffff864aeb3e R10=0000000000038001 R11=00000000000b6250
R12=ffff888016bd7f58 R13=ffff888016bd7a10 R14=ffff888016bd7f58 R15=ffff888016bd79c8
RIP=ffffffff811318cf RFL=00000216 [----AP-] 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 00007f54bbd23900 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=00007f7c62c526f4 CR3=000000000ed86000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=0013ad65119292df00000000001107e8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=5c6f09afdb37a86600000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f49f580
R8 =0000000000000001 R9 =ffffed1003e93ea1 R10=0000000000000003 R11=0000000000000001
R12=00000000000000d7 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78
RIP=ffffffff82507f45 RFL=00000006 [-----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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000555555cac400 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=00007fa6b7aba6f4 CR3=00000000190b6000 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