Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:5419' (ECDSA) to the list of known hosts.
2023/05/16 19:19:04 fuzzer started
2023/05/16 19:19:04 dialing manager at localhost:35573
2023/05/16 19:19:04 checking machine...
2023/05/16 19:19:04 checking revisions...
syzkaller login: [ 44.064066] kmemleak: Automatic memory scanning thread ended
2023/05/16 19:19:05 testing simple program...
[ 44.135395] cgroup: Unknown subsys name 'net'
[ 44.206225] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.649232] audit: type=1400 audit(1684264757.588:6): 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
[ 57.754753] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.756286] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.757656] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.761916] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.763374] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.766303] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 58.161198] ------------[ cut here ]------------
[ 58.161886] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 58.163570] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.164662] Modules linked in:
[ 58.165080] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.170458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.171490] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.172150] 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
[ 58.174455] RSP: 0018:ffff88801586fc00 EFLAGS: 00010282
[ 58.175112] RAX: 0000000000000000 RBX: ffff88800e3f3c40 RCX: 0000000000000000
[ 58.176029] RDX: ffff88800fd28000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.176938] RBP: ffff88800e3f3c54 R08: 0000000000000001 R09: 0000000000000000
[ 58.177845] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.178739] R13: ffffffff84e223a0 R14: ffff88800e3f3c48 R15: ffffffff84d73340
[ 58.179637] FS: 000055555621a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.180662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.181371] CR2: 00007fe064d866f4 CR3: 000000000c496000 CR4: 0000000000350ee0
[ 58.182272] Call Trace:
[ 58.182633]
[ 58.182937] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 58.183585] ipv4_frags_init_net+0x269/0x440
[ 58.184150] ops_init+0xbb/0x6b0
[ 58.184640] setup_net+0x3d9/0x990
[ 58.185095] ? down_read_killable+0x1d7/0x4e0
[ 58.185696] ? __pfx_setup_net+0x10/0x10
[ 58.186202] ? copy_net_ns+0x17c/0x770
[ 58.186731] copy_net_ns+0x321/0x770
[ 58.187215] create_new_namespaces+0x3f6/0xb30
[ 58.187849] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.188514] ksys_unshare+0x44d/0x8e0
[ 58.189012] ? __pfx_ksys_unshare+0x10/0x10
[ 58.189590] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.190304] __x64_sys_unshare+0x31/0x40
[ 58.190849] do_syscall_64+0x3f/0x90
[ 58.191335] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.192003] RIP: 0033:0x7f01f63800d7
[ 58.192525] 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
[ 58.194699] RSP: 002b:00007ffe4548ecb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.195676] RAX: ffffffffffffffda RBX: 00007ffe4548f2f8 RCX: 00007f01f63800d7
[ 58.196584] RDX: 00007f01f63ea41f RSI: 00007ffe4548ec50 RDI: 0000000040000000
[ 58.197489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4548ea60
[ 58.198365] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01f6492bf0
[ 58.199274] R13: 00007ffe4548ed90 R14: 0000000000000000 R15: 00000000000000f8
[ 58.200210]
[ 58.200546] irq event stamp: 8277
[ 58.200979] hardirqs last enabled at (8287): [] __up_console_sem+0x78/0x80
[ 58.202057] hardirqs last disabled at (8298): [] __up_console_sem+0x5d/0x80
[ 58.203127] softirqs last enabled at (7878): [] irq_exit_rcu+0x93/0xc0
[ 58.204168] softirqs last disabled at (7873): [] irq_exit_rcu+0x93/0xc0
[ 58.205205] ---[ end trace 0000000000000000 ]---
[ 58.210498] ------------[ cut here ]------------
[ 58.211093] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 58.212904] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.213960] Modules linked in:
[ 58.214369] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.215540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.216588] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.217235] 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
[ 58.219398] RSP: 0018:ffff88801586fc00 EFLAGS: 00010282
[ 58.220085] RAX: 0000000000000000 RBX: ffff88800e491e40 RCX: 0000000000000000
[ 58.220987] RDX: ffff88800fd28000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.221886] RBP: ffff88800e491e54 R08: 0000000000000001 R09: 0000000000000000
[ 58.222780] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.223660] R13: ffffffff84e223a0 R14: ffff88800e491e48 R15: ffffffff84da62e0
[ 58.224574] FS: 000055555621a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.225589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.226311] CR2: 00007fe064d866f4 CR3: 000000000c496000 CR4: 0000000000350ee0
[ 58.227216] Call Trace:
[ 58.227576]
[ 58.227883] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 58.228556] ipv6_frags_init_net+0x206/0x3c0
[ 58.229118] ops_init+0xbb/0x6b0
[ 58.229592] setup_net+0x3d9/0x990
[ 58.230050] ? down_read_killable+0x1d7/0x4e0
[ 58.230642] ? __pfx_setup_net+0x10/0x10
[ 58.231154] ? copy_net_ns+0x17c/0x770
[ 58.231685] copy_net_ns+0x321/0x770
[ 58.232169] create_new_namespaces+0x3f6/0xb30
[ 58.232792] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.233444] ksys_unshare+0x44d/0x8e0
[ 58.233936] ? __pfx_ksys_unshare+0x10/0x10
[ 58.234508] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.235221] __x64_sys_unshare+0x31/0x40
[ 58.235769] do_syscall_64+0x3f/0x90
[ 58.236257] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.236920] RIP: 0033:0x7f01f63800d7
[ 58.237384] 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
[ 58.239599] RSP: 002b:00007ffe4548ecb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.240582] RAX: ffffffffffffffda RBX: 00007ffe4548f2f8 RCX: 00007f01f63800d7
[ 58.241477] RDX: 00007f01f63ea41f RSI: 00007ffe4548ec50 RDI: 0000000040000000
[ 58.242344] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4548ea60
[ 58.243233] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01f6492bf0
[ 58.244119] R13: 00007ffe4548ed90 R14: 0000000000000000 R15: 00000000000000f8
[ 58.245067]
[ 58.245387] irq event stamp: 10281
[ 58.245860] hardirqs last enabled at (10293): [] __up_console_sem+0x78/0x80
[ 58.246936] hardirqs last disabled at (10304): [] __up_console_sem+0x5d/0x80
[ 58.248002] softirqs last enabled at (9830): [] irq_exit_rcu+0x93/0xc0
[ 58.249054] softirqs last disabled at (9825): [] irq_exit_rcu+0x93/0xc0
[ 58.250101] ---[ end trace 0000000000000000 ]---
[ 58.251395] ------------[ cut here ]------------
[ 58.252023] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 58.253990] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.255062] Modules linked in:
[ 58.255509] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 58.256684] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.257708] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.258362] 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
[ 58.260560] RSP: 0018:ffff88801586fbf0 EFLAGS: 00010286
[ 58.261216] RAX: 0000000000000000 RBX: ffff88800e491840 RCX: 0000000000000000
[ 58.262110] RDX: ffff88800fd28000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 58.263013] RBP: ffff88800e491854 R08: 0000000000000001 R09: 0000000000000000
[ 58.263918] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.264817] R13: ffffffff84e223a0 R14: ffff88800e491848 R15: ffffffff84daf020
[ 58.265722] FS: 000055555621a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.266726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.267463] CR2: 00007fe064d866f4 CR3: 000000000c496000 CR4: 0000000000350ee0
[ 58.268345] Call Trace:
[ 58.268717]
[ 58.269036] nf_ct_net_init+0x224/0x3d0
[ 58.269584] ? __pfx_nf_ct_net_init+0x10/0x10
[ 58.270156] ops_init+0xbb/0x6b0
[ 58.270630] setup_net+0x3d9/0x990
[ 58.271084] ? down_read_killable+0x1d7/0x4e0
[ 58.271691] ? __pfx_setup_net+0x10/0x10
[ 58.272209] ? copy_net_ns+0x17c/0x770
[ 58.272755] copy_net_ns+0x321/0x770
[ 58.273246] create_new_namespaces+0x3f6/0xb30
[ 58.273867] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.274511] ksys_unshare+0x44d/0x8e0
[ 58.275010] ? __pfx_ksys_unshare+0x10/0x10
[ 58.275580] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.276319] __x64_sys_unshare+0x31/0x40
[ 58.276863] do_syscall_64+0x3f/0x90
[ 58.277346] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.278021] RIP: 0033:0x7f01f63800d7
[ 58.278520] 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
[ 58.280717] RSP: 002b:00007ffe4548ecb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.281679] RAX: ffffffffffffffda RBX: 00007ffe4548f2f8 RCX: 00007f01f63800d7
[ 58.282580] RDX: 00007f01f63ea41f RSI: 00007ffe4548ec50 RDI: 0000000040000000
[ 58.283474] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4548ea60
[ 58.284340] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01f6492bf0
[ 58.285226] R13: 00007ffe4548ed90 R14: 0000000000000000 R15: 00000000000000f8
[ 58.286165]
[ 58.286492] irq event stamp: 11123
[ 58.286933] hardirqs last enabled at (11133): [] __up_console_sem+0x78/0x80
[ 58.288019] hardirqs last disabled at (11144): [] __up_console_sem+0x5d/0x80
[ 58.289110] softirqs last enabled at (11030): [] irq_exit_rcu+0x93/0xc0
[ 58.290172] softirqs last disabled at (11025): [] irq_exit_rcu+0x93/0xc0
[ 58.291224] ---[ end trace 0000000000000000 ]---
executing program
[ 59.839035] Bluetooth: hci0: command 0x0409 tx timeout
[ 61.886467] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 63.934514] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 65.983512] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
19:19:11 Registers:
info registers vcpu 0
RAX=00000000000211ef 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=00007f83d7023000 CR3=000000001616a000 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=5fe9a44ff190c18fea47acd4e4358a39
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=8f1c6224a172f030000000000013be60 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=bee95b41953cdecb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801586f5f0
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 000055555621a400 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=00007fe064d866f4 CR3=000000000c496000 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