Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:41867' (ECDSA) to the list of known hosts.
2023/05/18 06:32:25 fuzzer started
2023/05/18 06:32:25 dialing manager at localhost:44319
2023/05/18 06:32:25 checking machine...
2023/05/18 06:32:25 checking revisions...
syzkaller login: [ 30.359232] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:32:25 testing simple program...
[ 30.423393] cgroup: Unknown subsys name 'net'
[ 30.502262] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 42.589801] audit: type=1400 audit(1684391558.176:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 43.697842] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 43.699583] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 43.700830] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 43.703540] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 43.705041] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 43.706285] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 44.077792] ------------[ cut here ]------------
[ 44.078644] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 44.081137] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.082602] Modules linked in:
[ 44.083124] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.086725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.088919] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.089682] 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
[ 44.091905] RSP: 0018:ffff88802007fc00 EFLAGS: 00010282
[ 44.092613] RAX: 0000000000000000 RBX: ffff88800fb2f440 RCX: 0000000000000000
[ 44.093512] RDX: ffff8880101251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.094418] RBP: ffff88800fb2f454 R08: 0000000000000001 R09: 0000000000000000
[ 44.095329] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 44.096230] R13: ffffffff84e23fe0 R14: ffff88800fb2f448 R15: ffffffff84d74dc0
[ 44.097131] FS: 000055555726b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.098142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.098874] CR2: 00007f13c1b9e7c0 CR3: 0000000016f34000 CR4: 0000000000350ef0
[ 44.099779] Call Trace:
[ 44.100147]
[ 44.100456] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 44.101119] ipv4_frags_init_net+0x269/0x440
[ 44.101693] ops_init+0xbb/0x6b0
[ 44.102211] setup_net+0x3d9/0x990
[ 44.102682] ? down_read_killable+0x1d7/0x4e0
[ 44.103299] ? __pfx_setup_net+0x10/0x10
[ 44.103819] ? copy_net_ns+0x17c/0x770
[ 44.104375] copy_net_ns+0x321/0x770
[ 44.104872] create_new_namespaces+0x3f6/0xb30
[ 44.105501] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.106172] ksys_unshare+0x44d/0x8e0
[ 44.106669] ? __pfx_ksys_unshare+0x10/0x10
[ 44.107256] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.108019] __x64_sys_unshare+0x31/0x40
[ 44.108539] do_syscall_64+0x3f/0x90
[ 44.109061] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.109711] RIP: 0033:0x7fef3141c0d7
[ 44.110235] 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
[ 44.112430] RSP: 002b:00007fff1b5abc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.113378] RAX: ffffffffffffffda RBX: 00007fff1b5ac2d8 RCX: 00007fef3141c0d7
[ 44.114299] RDX: 00007fef3148641f RSI: 00007fff1b5abc30 RDI: 0000000040000000
[ 44.115214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1b5aba40
[ 44.116134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef3152ebf0
[ 44.117030] R13: 00007fff1b5abd70 R14: 0000000000000000 R15: 00000000000000f8
[ 44.117936]
[ 44.118290] irq event stamp: 8721
[ 44.118725] hardirqs last enabled at (8731): [] __up_console_sem+0x78/0x80
[ 44.119793] hardirqs last disabled at (8742): [] __up_console_sem+0x5d/0x80
[ 44.120860] softirqs last enabled at (8628): [] irq_exit_rcu+0x93/0xc0
[ 44.121905] softirqs last disabled at (8623): [] irq_exit_rcu+0x93/0xc0
[ 44.122981] ---[ end trace 0000000000000000 ]---
[ 44.128186] ------------[ cut here ]------------
[ 44.128783] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 44.130508] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.131592] Modules linked in:
[ 44.132041] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.133209] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.134256] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.134903] 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
[ 44.137089] RSP: 0018:ffff88802007fc00 EFLAGS: 00010282
[ 44.137751] RAX: 0000000000000000 RBX: ffff88800dbd1e40 RCX: 0000000000000000
[ 44.138669] RDX: ffff8880101251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.139578] RBP: ffff88800dbd1e54 R08: 0000000000000001 R09: 0000000000000000
[ 44.140479] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.141369] R13: ffffffff84e23fe0 R14: ffff88800dbd1e48 R15: ffffffff84da7d60
[ 44.142280] FS: 000055555726b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.143274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.144023] CR2: 00007f13c1b9e7c0 CR3: 0000000016f34000 CR4: 0000000000350ef0
[ 44.144892] Call Trace:
[ 44.145254]
[ 44.145561] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 44.146241] ipv6_frags_init_net+0x206/0x3c0
[ 44.146815] ops_init+0xbb/0x6b0
[ 44.147296] setup_net+0x3d9/0x990
[ 44.147765] ? down_read_killable+0x1d7/0x4e0
[ 44.148379] ? __pfx_setup_net+0x10/0x10
[ 44.148901] ? copy_net_ns+0x17c/0x770
[ 44.149445] copy_net_ns+0x321/0x770
[ 44.149941] create_new_namespaces+0x3f6/0xb30
[ 44.150605] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.151262] ksys_unshare+0x44d/0x8e0
[ 44.151756] ? __pfx_ksys_unshare+0x10/0x10
[ 44.152347] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.153105] __x64_sys_unshare+0x31/0x40
[ 44.153633] do_syscall_64+0x3f/0x90
[ 44.154161] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.154815] RIP: 0033:0x7fef3141c0d7
[ 44.155323] 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
[ 44.157505] RSP: 002b:00007fff1b5abc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.158472] RAX: ffffffffffffffda RBX: 00007fff1b5ac2d8 RCX: 00007fef3141c0d7
[ 44.159377] RDX: 00007fef3148641f RSI: 00007fff1b5abc30 RDI: 0000000040000000
[ 44.160288] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1b5aba40
[ 44.161195] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef3152ebf0
[ 44.162129] R13: 00007fff1b5abd70 R14: 0000000000000000 R15: 00000000000000f8
[ 44.163079]
[ 44.163392] irq event stamp: 10633
[ 44.163838] hardirqs last enabled at (10643): [] __up_console_sem+0x78/0x80
[ 44.164929] hardirqs last disabled at (10654): [] __up_console_sem+0x5d/0x80
[ 44.166007] softirqs last enabled at (10130): [] irq_exit_rcu+0x93/0xc0
[ 44.167064] softirqs last disabled at (10107): [] irq_exit_rcu+0x93/0xc0
[ 44.168123] ---[ end trace 0000000000000000 ]---
[ 44.169476] ------------[ cut here ]------------
[ 44.170109] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 44.172013] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.173089] Modules linked in:
[ 44.173511] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.174707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.175741] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.176440] 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
[ 44.178638] RSP: 0018:ffff88802007fbf0 EFLAGS: 00010286
[ 44.179333] RAX: 0000000000000000 RBX: ffff88800dbd1840 RCX: 0000000000000000
[ 44.180238] RDX: ffff8880101251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.181165] RBP: ffff88800dbd1854 R08: 0000000000000001 R09: 0000000000000000
[ 44.182068] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.182995] R13: ffffffff84e23fe0 R14: ffff88800dbd1848 R15: ffffffff84db0aa0
[ 44.183870] FS: 000055555726b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.184881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.185630] CR2: 00007f13c1b9e7c0 CR3: 0000000016f34000 CR4: 0000000000350ef0
[ 44.186544] Call Trace:
[ 44.186881]
[ 44.187223] nf_ct_net_init+0x224/0x3d0
[ 44.187755] ? __pfx_nf_ct_net_init+0x10/0x10
[ 44.188377] ops_init+0xbb/0x6b0
[ 44.188835] setup_net+0x3d9/0x990
[ 44.189333] ? down_read_killable+0x1d7/0x4e0
[ 44.189925] ? __pfx_setup_net+0x10/0x10
[ 44.190483] ? copy_net_ns+0x17c/0x770
[ 44.191034] copy_net_ns+0x321/0x770
[ 44.191541] create_new_namespaces+0x3f6/0xb30
[ 44.192164] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.192800] ksys_unshare+0x44d/0x8e0
[ 44.193331] ? __pfx_ksys_unshare+0x10/0x10
[ 44.193885] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.194657] __x64_sys_unshare+0x31/0x40
[ 44.195215] do_syscall_64+0x3f/0x90
[ 44.195708] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.196399] RIP: 0033:0x7fef3141c0d7
[ 44.196872] 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
[ 44.199071] RSP: 002b:00007fff1b5abc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.200039] RAX: ffffffffffffffda RBX: 00007fff1b5ac2d8 RCX: 00007fef3141c0d7
[ 44.200902] RDX: 00007fef3148641f RSI: 00007fff1b5abc30 RDI: 0000000040000000
[ 44.201813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1b5aba40
[ 44.202746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef3152ebf0
[ 44.203659] R13: 00007fff1b5abd70 R14: 0000000000000000 R15: 00000000000000f8
[ 44.204604]
[ 44.204916] irq event stamp: 11443
[ 44.205399] hardirqs last enabled at (11455): [] __up_console_sem+0x78/0x80
[ 44.206473] hardirqs last disabled at (11466): [] __up_console_sem+0x5d/0x80
[ 44.207548] softirqs last enabled at (11330): [] irq_exit_rcu+0x93/0xc0
[ 44.208599] softirqs last disabled at (11321): [] irq_exit_rcu+0x93/0xc0
[ 44.209649] ---[ end trace 0000000000000000 ]---
executing program
[ 45.724668] Bluetooth: hci0: command 0x0409 tx timeout
[ 47.772467] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 49.820025] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 51.868074] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
06:32:37 Registers:
info registers vcpu 0
RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802007f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001
R12=0000000000000034 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 000055555726b400 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=00007f13c1b9e7c0 CR3=0000000016f34000 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=0000000000034daf RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f13c1bd8e10 CR3=0000000015b84000 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=fc94ca13cf4e4dab4d42d85d7250193f
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=5ead3cf76824c3d5000000000013cb40 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=c3d30d241ab9291f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000