Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:27903' (ECDSA) to the list of known hosts.
2023/05/16 20:15:23 fuzzer started
2023/05/16 20:15:24 dialing manager at localhost:35573
2023/05/16 20:15:24 checking machine...
2023/05/16 20:15:24 checking revisions...
syzkaller login: [ 44.183661] kmemleak: Automatic memory scanning thread ended
2023/05/16 20:15:24 testing simple program...
[ 44.254035] cgroup: Unknown subsys name 'net'
[ 44.340597] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.965417] audit: type=1400 audit(1684268137.251:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 58.097516] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 58.099593] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 58.101022] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 58.103504] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 58.105111] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 58.106347] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 58.503500] ------------[ cut here ]------------
[ 58.504158] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 58.505906] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.506972] Modules linked in:
[ 58.507375] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.512735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.513953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.514777] 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
[ 58.517087] RSP: 0018:ffff88801eb1fc00 EFLAGS: 00010282
[ 58.517814] RAX: 0000000000000000 RBX: ffff88800e0ba040 RCX: 0000000000000000
[ 58.518745] RDX: ffff888019ca51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.519675] RBP: ffff88800e0ba054 R08: 0000000000000001 R09: 0000000000000000
[ 58.520601] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 58.521526] R13: ffffffff84e223a0 R14: ffff88800e0ba048 R15: ffffffff84d73340
[ 58.522431] FS: 0000555556da6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.523517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.524245] CR2: 00007f57e4e206f4 CR3: 000000001bd8e000 CR4: 0000000000350ee0
[ 58.525175] Call Trace:
[ 58.525546]
[ 58.525862] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 58.526523] ipv4_frags_init_net+0x269/0x440
[ 58.527098] ops_init+0xbb/0x6b0
[ 58.527595] setup_net+0x3d9/0x990
[ 58.528066] ? down_read_killable+0x1d7/0x4e0
[ 58.528675] ? __pfx_setup_net+0x10/0x10
[ 58.529209] ? copy_net_ns+0x17c/0x770
[ 58.529784] copy_net_ns+0x321/0x770
[ 58.530285] create_new_namespaces+0x3f6/0xb30
[ 58.530924] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.531596] ksys_unshare+0x44d/0x8e0
[ 58.532104] ? __pfx_ksys_unshare+0x10/0x10
[ 58.532700] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.533477] __x64_sys_unshare+0x31/0x40
[ 58.534031] do_syscall_64+0x3f/0x90
[ 58.534553] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.535218] RIP: 0033:0x7f790fa8a0d7
[ 58.535721] 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
[ 58.537995] RSP: 002b:00007ffdc6dd1bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.538986] RAX: ffffffffffffffda RBX: 00007ffdc6dd21f8 RCX: 00007f790fa8a0d7
[ 58.539914] RDX: 00007f790faf441f RSI: 00007ffdc6dd1b50 RDI: 0000000040000000
[ 58.540828] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc6dd1960
[ 58.541749] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f790fb9cbf0
[ 58.542706] R13: 00007ffdc6dd1c90 R14: 0000000000000000 R15: 00000000000000f8
[ 58.543651]
[ 58.543962] irq event stamp: 8043
[ 58.544407] hardirqs last enabled at (8053): [] __up_console_sem+0x78/0x80
[ 58.545543] hardirqs last disabled at (8066): [] __up_console_sem+0x5d/0x80
[ 58.546672] softirqs last enabled at (7612): [] irq_exit_rcu+0x93/0xc0
[ 58.547735] softirqs last disabled at (7595): [] irq_exit_rcu+0x93/0xc0
[ 58.548805] ---[ end trace 0000000000000000 ]---
[ 58.554519] ------------[ cut here ]------------
[ 58.555123] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 58.556955] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.558076] Modules linked in:
[ 58.558529] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.559744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.560793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.561501] 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
[ 58.563765] RSP: 0018:ffff88801eb1fc00 EFLAGS: 00010282
[ 58.564477] RAX: 0000000000000000 RBX: ffff8880160ff240 RCX: 0000000000000000
[ 58.565355] RDX: ffff888019ca51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.566304] RBP: ffff8880160ff254 R08: 0000000000000001 R09: 0000000000000000
[ 58.567213] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.568132] R13: ffffffff84e223a0 R14: ffff8880160ff248 R15: ffffffff84da62e0
[ 58.569050] FS: 0000555556da6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.570100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.570867] CR2: 00007f57e4e206f4 CR3: 000000001bd8e000 CR4: 0000000000350ee0
[ 58.571788] Call Trace:
[ 58.572127]
[ 58.572434] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 58.573093] ipv6_frags_init_net+0x206/0x3c0
[ 58.573729] ops_init+0xbb/0x6b0
[ 58.574191] setup_net+0x3d9/0x990
[ 58.574749] ? down_read_killable+0x1d7/0x4e0
[ 58.575331] ? __pfx_setup_net+0x10/0x10
[ 58.576033] ? copy_net_ns+0x17c/0x770
[ 58.576634] copy_net_ns+0x321/0x770
[ 58.577138] create_new_namespaces+0x3f6/0xb30
[ 58.577800] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.578478] ksys_unshare+0x44d/0x8e0
[ 58.578985] ? __pfx_ksys_unshare+0x10/0x10
[ 58.579584] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.580328] __x64_sys_unshare+0x31/0x40
[ 58.580923] do_syscall_64+0x3f/0x90
[ 58.581415] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.582140] RIP: 0033:0x7f790fa8a0d7
[ 58.582650] 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
[ 58.584886] RSP: 002b:00007ffdc6dd1bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.585881] RAX: ffffffffffffffda RBX: 00007ffdc6dd21f8 RCX: 00007f790fa8a0d7
[ 58.586798] RDX: 00007f790faf441f RSI: 00007ffdc6dd1b50 RDI: 0000000040000000
[ 58.587724] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc6dd1960
[ 58.588645] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f790fb9cbf0
[ 58.589580] R13: 00007ffdc6dd1c90 R14: 0000000000000000 R15: 00000000000000f8
[ 58.590577]
[ 58.590890] irq event stamp: 10095
[ 58.591337] hardirqs last enabled at (10105): [] __up_console_sem+0x78/0x80
[ 58.592463] hardirqs last disabled at (10118): [] __up_console_sem+0x5d/0x80
[ 58.593578] softirqs last enabled at (10136): [] irq_exit_rcu+0x93/0xc0
[ 58.594669] softirqs last disabled at (10127): [] irq_exit_rcu+0x93/0xc0
[ 58.595740] ---[ end trace 0000000000000000 ]---
[ 58.597124] ------------[ cut here ]------------
[ 58.597789] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 58.599802] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.600876] Modules linked in:
[ 58.601290] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.602513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.603552] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.604211] 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
[ 58.606485] RSP: 0018:ffff88801eb1fbf0 EFLAGS: 00010286
[ 58.607154] RAX: 0000000000000000 RBX: ffff8880160fec40 RCX: 0000000000000000
[ 58.608072] RDX: ffff888019ca51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.608996] RBP: ffff8880160fec54 R08: 0000000000000001 R09: 0000000000000000
[ 58.609941] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.610844] R13: ffffffff84e223a0 R14: ffff8880160fec48 R15: ffffffff84daf020
[ 58.611768] FS: 0000555556da6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.612803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.613569] CR2: 00007f57e4e206f4 CR3: 000000001bd8e000 CR4: 0000000000350ee0
[ 58.614497] Call Trace:
[ 58.614838]
[ 58.615142] nf_ct_net_init+0x224/0x3d0
[ 58.615703] ? __pfx_nf_ct_net_init+0x10/0x10
[ 58.616290] ops_init+0xbb/0x6b0
[ 58.616779] setup_net+0x3d9/0x990
[ 58.617246] ? down_read_killable+0x1d7/0x4e0
[ 58.617869] ? __pfx_setup_net+0x10/0x10
[ 58.618400] ? copy_net_ns+0x17c/0x770
[ 58.618948] copy_net_ns+0x321/0x770
[ 58.619475] create_new_namespaces+0x3f6/0xb30
[ 58.620086] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.620749] ksys_unshare+0x44d/0x8e0
[ 58.621253] ? __pfx_ksys_unshare+0x10/0x10
[ 58.621876] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.622648] __x64_sys_unshare+0x31/0x40
[ 58.623185] do_syscall_64+0x3f/0x90
[ 58.623721] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.624384] RIP: 0033:0x7f790fa8a0d7
[ 58.624897] 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
[ 58.627171] RSP: 002b:00007ffdc6dd1bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.628141] RAX: ffffffffffffffda RBX: 00007ffdc6dd21f8 RCX: 00007f790fa8a0d7
[ 58.629045] RDX: 00007f790faf441f RSI: 00007ffdc6dd1b50 RDI: 0000000040000000
[ 58.629979] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc6dd1960
[ 58.630896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f790fb9cbf0
[ 58.631814] R13: 00007ffdc6dd1c90 R14: 0000000000000000 R15: 00000000000000f8
[ 58.632760]
[ 58.633077] irq event stamp: 10927
[ 58.633564] hardirqs last enabled at (10939): [] __up_console_sem+0x78/0x80
[ 58.634718] hardirqs last disabled at (10950): [] __up_console_sem+0x5d/0x80
[ 58.635828] softirqs last enabled at (10588): [] irq_exit_rcu+0x93/0xc0
[ 58.636917] softirqs last disabled at (10583): [] irq_exit_rcu+0x93/0xc0
[ 58.638015] ---[ end trace 0000000000000000 ]---
executing program
[ 60.122039] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 62.169151] Bluetooth: hci0: command 0x041b tx timeout
[ 64.216518] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 66.264522] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
20:15:38 Registers:
info registers vcpu 0
RAX=0000000000021719 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1
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 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=00007f7c142e5c10 CR3=0000000015bf0000 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=55ef95a48457669f98488ce250471682
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=b3e78fb939e074e2000000000013cbc0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=a555762e871db09a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eb1f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 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 0000555556da6400 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=00007f57e4e206f4 CR3=000000001bd8e000 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