Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:12360' (ECDSA) to the list of known hosts.
2023/05/16 15:55:34 fuzzer started
2023/05/16 15:55:34 dialing manager at localhost:35573
2023/05/16 15:55:34 checking machine...
2023/05/16 15:55:34 checking revisions...
syzkaller login: [ 45.848434] kmemleak: Automatic memory scanning thread ended
2023/05/16 15:55:34 testing simple program...
[ 45.903107] cgroup: Unknown subsys name 'net'
[ 45.978537] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 58.621400] audit: type=1400 audit(1684252547.263:6): 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
[ 59.735933] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 59.737943] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 59.741354] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 59.745636] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 59.749114] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 59.750797] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.172935] ------------[ cut here ]------------
[ 60.173754] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.175816] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.177052] Modules linked in:
[ 60.177498] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.182320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.183429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.184140] 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
[ 60.186579] RSP: 0018:ffff88801fcafc00 EFLAGS: 00010282
[ 60.187337] RAX: 0000000000000000 RBX: ffff88800d494c40 RCX: 0000000000000000
[ 60.188329] RDX: ffff888018ed8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.189318] RBP: ffff88800d494c54 R08: 0000000000000001 R09: 0000000000000000
[ 60.190311] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.191288] R13: ffffffff84e223a0 R14: ffff88800d494c48 R15: ffffffff84d73340
[ 60.192310] FS: 0000555555b17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.193406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.194230] CR2: 00007feb8ceb26f4 CR3: 000000000dcf6000 CR4: 0000000000350ef0
[ 60.195178] Call Trace:
[ 60.195579]
[ 60.195910] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.196621] ipv4_frags_init_net+0x269/0x440
[ 60.197266] ops_init+0xbb/0x6b0
[ 60.197759] setup_net+0x3d9/0x990
[ 60.198282] ? down_read_killable+0x1d7/0x4e0
[ 60.198908] ? __pfx_setup_net+0x10/0x10
[ 60.199501] ? copy_net_ns+0x17c/0x770
[ 60.200057] copy_net_ns+0x321/0x770
[ 60.200628] create_new_namespaces+0x3f6/0xb30
[ 60.201307] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.201987] ksys_unshare+0x44d/0x8e0
[ 60.202558] ? __pfx_ksys_unshare+0x10/0x10
[ 60.203165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.203985] __x64_sys_unshare+0x31/0x40
[ 60.204601] do_syscall_64+0x3f/0x90
[ 60.205127] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.205859] RIP: 0033:0x7ff0e4a740d7
[ 60.206400] 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
[ 60.208800] RSP: 002b:00007ffe4c5fb0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.209839] RAX: ffffffffffffffda RBX: 00007ffe4c5fb6e8 RCX: 00007ff0e4a740d7
[ 60.210807] RDX: 00007ff0e4ade41f RSI: 00007ffe4c5fb040 RDI: 0000000040000000
[ 60.211782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4c5fae50
[ 60.212762] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0e4b86bf0
[ 60.213754] R13: 00007ffe4c5fb180 R14: 0000000000000000 R15: 00000000000000f8
[ 60.214761]
[ 60.215089] irq event stamp: 10303
[ 60.215603] hardirqs last enabled at (10315): [] __up_console_sem+0x78/0x80
[ 60.216800] hardirqs last disabled at (10326): [] __up_console_sem+0x5d/0x80
[ 60.217966] softirqs last enabled at (9780): [] irq_exit_rcu+0x93/0xc0
[ 60.219085] softirqs last disabled at (9775): [] irq_exit_rcu+0x93/0xc0
[ 60.220235] ---[ end trace 0000000000000000 ]---
[ 60.226768] ------------[ cut here ]------------
[ 60.227453] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.229293] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.230474] Modules linked in:
[ 60.230925] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.232220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.233358] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.234068] 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
[ 60.236506] RSP: 0018:ffff88801fcafc00 EFLAGS: 00010282
[ 60.237261] RAX: 0000000000000000 RBX: ffff888008eeb640 RCX: 0000000000000000
[ 60.238245] RDX: ffff888018ed8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.239227] RBP: ffff888008eeb654 R08: 0000000000000001 R09: 0000000000000000
[ 60.240176] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.241179] R13: ffffffff84e223a0 R14: ffff888008eeb648 R15: ffffffff84da62e0
[ 60.242175] FS: 0000555555b17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.243309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.244097] CR2: 00007feb8ceb26f4 CR3: 000000000dcf6000 CR4: 0000000000350ef0
[ 60.245105] Call Trace:
[ 60.245502]
[ 60.245831] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.246535] ipv6_frags_init_net+0x206/0x3c0
[ 60.247150] ops_init+0xbb/0x6b0
[ 60.247676] setup_net+0x3d9/0x990
[ 60.248218] ? down_read_killable+0x1d7/0x4e0
[ 60.248855] ? __pfx_setup_net+0x10/0x10
[ 60.249446] ? copy_net_ns+0x17c/0x770
[ 60.250008] copy_net_ns+0x321/0x770
[ 60.250570] create_new_namespaces+0x3f6/0xb30
[ 60.251249] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.251932] ksys_unshare+0x44d/0x8e0
[ 60.252524] ? __pfx_ksys_unshare+0x10/0x10
[ 60.253128] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.253948] __x64_sys_unshare+0x31/0x40
[ 60.254557] do_syscall_64+0x3f/0x90
[ 60.255083] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.255818] RIP: 0033:0x7ff0e4a740d7
[ 60.256375] 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
[ 60.258784] RSP: 002b:00007ffe4c5fb0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.259826] RAX: ffffffffffffffda RBX: 00007ffe4c5fb6e8 RCX: 00007ff0e4a740d7
[ 60.260831] RDX: 00007ff0e4ade41f RSI: 00007ffe4c5fb040 RDI: 0000000040000000
[ 60.261805] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4c5fae50
[ 60.262793] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0e4b86bf0
[ 60.263779] R13: 00007ffe4c5fb180 R14: 0000000000000000 R15: 00000000000000f8
[ 60.264799]
[ 60.265134] irq event stamp: 12799
[ 60.265645] hardirqs last enabled at (12811): [] __up_console_sem+0x78/0x80
[ 60.266826] hardirqs last disabled at (12822): [] __up_console_sem+0x5d/0x80
[ 60.268008] softirqs last enabled at (12306): [] irq_exit_rcu+0x93/0xc0
[ 60.269162] softirqs last disabled at (12301): [] irq_exit_rcu+0x93/0xc0
[ 60.270334] ---[ end trace 0000000000000000 ]---
[ 60.271903] ------------[ cut here ]------------
[ 60.272865] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.274919] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.276082] Modules linked in:
[ 60.276590] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.277866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.278985] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.279723] 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
[ 60.282152] RSP: 0018:ffff88801fcafbf0 EFLAGS: 00010286
[ 60.282892] RAX: 0000000000000000 RBX: ffff888009a23240 RCX: 0000000000000000
[ 60.283876] RDX: ffff888018ed8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.284872] RBP: ffff888009a23254 R08: 0000000000000001 R09: 0000000000000000
[ 60.285859] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.286836] R13: ffffffff84e223a0 R14: ffff888009a23248 R15: ffffffff84daf020
[ 60.287829] FS: 0000555555b17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.288957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.289775] CR2: 00007feb8ceb26f4 CR3: 000000000dcf6000 CR4: 0000000000350ef0
[ 60.290748] Call Trace:
[ 60.291108]
[ 60.291469] nf_ct_net_init+0x224/0x3d0
[ 60.292035] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.292709] ops_init+0xbb/0x6b0
[ 60.293249] setup_net+0x3d9/0x990
[ 60.293753] ? down_read_killable+0x1d7/0x4e0
[ 60.294410] ? __pfx_setup_net+0x10/0x10
[ 60.294968] ? copy_net_ns+0x17c/0x770
[ 60.295561] copy_net_ns+0x321/0x770
[ 60.296094] create_new_namespaces+0x3f6/0xb30
[ 60.296789] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.297503] ksys_unshare+0x44d/0x8e0
[ 60.298049] ? __pfx_ksys_unshare+0x10/0x10
[ 60.298689] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.299509] __x64_sys_unshare+0x31/0x40
[ 60.300078] do_syscall_64+0x3f/0x90
[ 60.300653] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.301394] RIP: 0033:0x7ff0e4a740d7
[ 60.301911] 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
[ 60.304317] RSP: 002b:00007ffe4c5fb0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.305365] RAX: ffffffffffffffda RBX: 00007ffe4c5fb6e8 RCX: 00007ff0e4a740d7
[ 60.306348] RDX: 00007ff0e4ade41f RSI: 00007ffe4c5fb040 RDI: 0000000040000000
[ 60.307318] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4c5fae50
[ 60.308331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0e4b86bf0
[ 60.309306] R13: 00007ffe4c5fb180 R14: 0000000000000000 R15: 00000000000000f8
[ 60.310316]
[ 60.310649] irq event stamp: 13705
[ 60.311127] hardirqs last enabled at (13715): [] __up_console_sem+0x78/0x80
[ 60.312319] hardirqs last disabled at (13726): [] __up_console_sem+0x5d/0x80
[ 60.313497] softirqs last enabled at (13444): [] irq_exit_rcu+0x93/0xc0
[ 60.314646] softirqs last disabled at (13439): [] irq_exit_rcu+0x93/0xc0
[ 60.315783] ---[ end trace 0000000000000000 ]---
executing program
[ 61.820930] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 63.868264] Bluetooth: hci0: command 0x041b tx timeout
[ 65.916249] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 67.964368] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:55:38 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fcaf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555555b17400 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=00007feb8ceb26f4 CR3=000000000dcf6000 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=00000000000403af RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007fac5d41f370 CR3=000000000e942000 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=2ae814a7021e418037408dd79eee4794
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=1800db553874c31b000000000013bfe0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=b912485691c6ae7600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000