Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:30974' (ECDSA) to the list of known hosts.
2023/05/17 23:28:03 fuzzer started
2023/05/17 23:28:03 dialing manager at localhost:44319
2023/05/17 23:28:03 checking machine...
2023/05/17 23:28:03 checking revisions...
syzkaller login: [ 80.746352] kmemleak: Automatic memory scanning thread ended
2023/05/17 23:28:03 testing simple program...
[ 80.824814] cgroup: Unknown subsys name 'net'
[ 80.908417] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 93.071527] audit: type=1400 audit(1684366096.184:6): 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
[ 94.146782] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 94.148589] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 94.151289] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 94.154188] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 94.155740] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 94.156909] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 94.525386] ------------[ cut here ]------------
[ 94.526193] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 94.528094] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 94.529816] Modules linked in:
[ 94.530339] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 94.532528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 94.534514] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 94.535527] 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
[ 94.538201] RSP: 0018:ffff88801680fc00 EFLAGS: 00010282
[ 94.539062] RAX: 0000000000000000 RBX: ffff88800d65cc40 RCX: 0000000000000000
[ 94.540171] RDX: ffff888014630000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 94.541289] RBP: ffff88800d65cc54 R08: 0000000000000001 R09: 0000000000000000
[ 94.542386] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 94.543481] R13: ffffffff84e23fe0 R14: ffff88800d65cc48 R15: ffffffff84d74dc0
[ 94.544332] FS: 000055555590c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 94.545335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.546035] CR2: 00007ffce81dc000 CR3: 0000000018322000 CR4: 0000000000350ee0
[ 94.546868] Call Trace:
[ 94.547181]
[ 94.547466] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 94.548081] ipv4_frags_init_net+0x269/0x440
[ 94.548658] ops_init+0xbb/0x6b0
[ 94.549093] setup_net+0x3d9/0x990
[ 94.549530] ? down_read_killable+0x1d7/0x4e0
[ 94.550099] ? __pfx_setup_net+0x10/0x10
[ 94.550589] ? copy_net_ns+0x17c/0x770
[ 94.551104] copy_net_ns+0x321/0x770
[ 94.551562] create_new_namespaces+0x3f6/0xb30
[ 94.552162] unshare_nsproxy_namespaces+0xc1/0x200
[ 94.552787] ksys_unshare+0x44d/0x8e0
[ 94.553255] ? __pfx_ksys_unshare+0x10/0x10
[ 94.553823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 94.554537] __x64_sys_unshare+0x31/0x40
[ 94.555087] do_syscall_64+0x3f/0x90
[ 94.555567] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 94.556315] RIP: 0033:0x7f5bf351f0d7
[ 94.556861] 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
[ 94.559149] RSP: 002b:00007ffeceeee028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 94.560138] RAX: ffffffffffffffda RBX: 00007ffeceeee668 RCX: 00007f5bf351f0d7
[ 94.561111] RDX: 00007f5bf358941f RSI: 00007ffeceeedfc0 RDI: 0000000040000000
[ 94.562076] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeceeeddd0
[ 94.563018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5bf3631bf0
[ 94.564001] R13: 00007ffeceeee100 R14: 0000000000000000 R15: 00000000000000f8
[ 94.564998]
[ 94.565320] irq event stamp: 8597
[ 94.565807] hardirqs last enabled at (8609): [] __up_console_sem+0x78/0x80
[ 94.566953] hardirqs last disabled at (8620): [] __up_console_sem+0x5d/0x80
[ 94.568092] softirqs last enabled at (8570): [] irq_exit_rcu+0x93/0xc0
[ 94.569213] softirqs last disabled at (8565): [] irq_exit_rcu+0x93/0xc0
[ 94.570323] ---[ end trace 0000000000000000 ]---
[ 94.576010] ------------[ cut here ]------------
[ 94.576627] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 94.578343] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 94.579385] Modules linked in:
[ 94.579808] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 94.580892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 94.581857] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 94.582472] 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
[ 94.584534] RSP: 0018:ffff88801680fc00 EFLAGS: 00010282
[ 94.585182] RAX: 0000000000000000 RBX: ffff88800d68dc40 RCX: 0000000000000000
[ 94.586021] RDX: ffff888014630000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 94.586856] RBP: ffff88800d68dc54 R08: 0000000000000001 R09: 0000000000000000
[ 94.587698] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 94.588568] R13: ffffffff84e23fe0 R14: ffff88800d68dc48 R15: ffffffff84da7d60
[ 94.589444] FS: 000055555590c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 94.590418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.591156] CR2: 00007ffce81dc000 CR3: 0000000018322000 CR4: 0000000000350ee0
[ 94.592042] Call Trace:
[ 94.592416]
[ 94.592759] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 94.593374] ipv6_frags_init_net+0x206/0x3c0
[ 94.593958] ops_init+0xbb/0x6b0
[ 94.594408] setup_net+0x3d9/0x990
[ 94.594891] ? down_read_killable+0x1d7/0x4e0
[ 94.595464] ? __pfx_setup_net+0x10/0x10
[ 94.596000] ? copy_net_ns+0x17c/0x770
[ 94.596554] copy_net_ns+0x321/0x770
[ 94.597092] create_new_namespaces+0x3f6/0xb30
[ 94.597736] unshare_nsproxy_namespaces+0xc1/0x200
[ 94.598392] ksys_unshare+0x44d/0x8e0
[ 94.598933] ? __pfx_ksys_unshare+0x10/0x10
[ 94.599529] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 94.600459] __x64_sys_unshare+0x31/0x40
[ 94.601142] do_syscall_64+0x3f/0x90
[ 94.601771] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 94.602557] RIP: 0033:0x7f5bf351f0d7
[ 94.603171] 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
[ 94.605865] RSP: 002b:00007ffeceeee028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 94.607034] RAX: ffffffffffffffda RBX: 00007ffeceeee668 RCX: 00007f5bf351f0d7
[ 94.608130] RDX: 00007f5bf358941f RSI: 00007ffeceeedfc0 RDI: 0000000040000000
[ 94.609233] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeceeeddd0
[ 94.610134] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5bf3631bf0
[ 94.610975] R13: 00007ffeceeee100 R14: 0000000000000000 R15: 00000000000000f8
[ 94.611838]
[ 94.612121] irq event stamp: 10409
[ 94.612565] hardirqs last enabled at (10419): [] __up_console_sem+0x78/0x80
[ 94.613565] hardirqs last disabled at (10430): [] __up_console_sem+0x5d/0x80
[ 94.614570] softirqs last enabled at (9958): [] irq_exit_rcu+0x93/0xc0
[ 94.615540] softirqs last disabled at (9953): [] irq_exit_rcu+0x93/0xc0
[ 94.616515] ---[ end trace 0000000000000000 ]---
[ 94.617829] ------------[ cut here ]------------
[ 94.618393] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 94.620258] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 94.621342] Modules linked in:
[ 94.621763] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 94.622880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 94.623871] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 94.624516] 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
[ 94.626649] RSP: 0018:ffff88801680fbf0 EFLAGS: 00010286
[ 94.627283] RAX: 0000000000000000 RBX: ffff88800d68d240 RCX: 0000000000000000
[ 94.628163] RDX: ffff888014630000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 94.629048] RBP: ffff88800d68d254 R08: 0000000000000001 R09: 0000000000000000
[ 94.629926] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 94.630792] R13: ffffffff84e23fe0 R14: ffff88800d68d248 R15: ffffffff84db0aa0
[ 94.631671] FS: 000055555590c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 94.632667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.633368] CR2: 00007ffce81dc000 CR3: 0000000018322000 CR4: 0000000000350ee0
[ 94.634243] Call Trace:
[ 94.634554]
[ 94.634876] nf_ct_net_init+0x224/0x3d0
[ 94.635387] ? __pfx_nf_ct_net_init+0x10/0x10
[ 94.635971] ops_init+0xbb/0x6b0
[ 94.636411] setup_net+0x3d9/0x990
[ 94.636879] ? down_read_killable+0x1d7/0x4e0
[ 94.637445] ? __pfx_setup_net+0x10/0x10
[ 94.637979] ? copy_net_ns+0x17c/0x770
[ 94.638482] copy_net_ns+0x321/0x770
[ 94.638977] create_new_namespaces+0x3f6/0xb30
[ 94.639554] unshare_nsproxy_namespaces+0xc1/0x200
[ 94.640191] ksys_unshare+0x44d/0x8e0
[ 94.640727] ? __pfx_ksys_unshare+0x10/0x10
[ 94.641259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 94.641979] __x64_sys_unshare+0x31/0x40
[ 94.642488] do_syscall_64+0x3f/0x90
[ 94.642977] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 94.643630] RIP: 0033:0x7f5bf351f0d7
[ 94.644081] 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
[ 94.646232] RSP: 002b:00007ffeceeee028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 94.647167] RAX: ffffffffffffffda RBX: 00007ffeceeee668 RCX: 00007f5bf351f0d7
[ 94.648038] RDX: 00007f5bf358941f RSI: 00007ffeceeedfc0 RDI: 0000000040000000
[ 94.648905] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeceeeddd0
[ 94.649770] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5bf3631bf0
[ 94.650637] R13: 00007ffeceeee100 R14: 0000000000000000 R15: 00000000000000f8
[ 94.651497]
[ 94.651821] irq event stamp: 11199
[ 94.652244] hardirqs last enabled at (11209): [] __up_console_sem+0x78/0x80
[ 94.653324] hardirqs last disabled at (11220): [] __up_console_sem+0x5d/0x80
[ 94.654374] softirqs last enabled at (11106): [] irq_exit_rcu+0x93/0xc0
[ 94.655392] softirqs last disabled at (11095): [] irq_exit_rcu+0x93/0xc0
[ 94.656427] ---[ end trace 0000000000000000 ]---
executing program
[ 96.228409] Bluetooth: hci0: command 0x0409 tx timeout
[ 98.277076] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 100.323905] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 102.371690] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
23:27:33 Registers:
info registers vcpu 0
RAX=000000000002bf75 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f3de0af8000 CR3=000000000eb36000 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=d8e943648eb9dfae024b75841c23c499
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=eb09fa671be6f1ec000000000013e4a8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=04846677b307d45b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000001 RBX=0000000000000033 RCX=0000000000000001 RDX=ffff888014630000
RSI=ffffffff81414fdc RDI=0000000000000006 RBP=ffffffff84fbad4c RSP=ffff88801680f018
R8 =0000000000000006 R9 =0000000000000033 R10=000000000000005d R11=0000000000000001
R12=0000000000000033 R13=000000000000005d R14=dffffc0000000000 R15=ffffffff84421966
RIP=ffffffff814be651 RFL=00000093 [--S-A-C] 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 000055555590c400 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=00007ffce81dc000 CR3=0000000018322000 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