Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:17144' (ECDSA) to the list of known hosts.
2023/05/18 10:16:23 fuzzer started
2023/05/18 10:16:24 dialing manager at localhost:44319
2023/05/18 10:16:24 checking machine...
2023/05/18 10:16:24 checking revisions...
syzkaller login: [ 53.221357] kmemleak: Automatic memory scanning thread ended
2023/05/18 10:16:24 testing simple program...
[ 53.310578] cgroup: Unknown subsys name 'net'
[ 53.437709] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 66.427089] audit: type=1400 audit(1684404997.617:6): 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
[ 67.606735] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 67.609852] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 67.618404] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 67.623282] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 67.630193] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 67.632995] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 68.070518] ------------[ cut here ]------------
[ 68.072139] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 68.074523] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 68.077865] Modules linked in:
[ 68.078174] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 68.078867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 68.079556] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 68.080001] 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
[ 68.081425] RSP: 0018:ffff88801bd7fc00 EFLAGS: 00010282
[ 68.081856] RAX: 0000000000000000 RBX: ffff88800d9ad440 RCX: 0000000000000000
[ 68.082452] RDX: ffff88800e803680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 68.083292] RBP: ffff88800d9ad454 R08: 0000000000000001 R09: 0000000000000000
[ 68.083841] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 68.084522] R13: ffffffff84e23fe0 R14: ffff88800d9ad448 R15: ffffffff84d74dc0
[ 68.085090] FS: 0000555556309400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 68.085879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.086422] CR2: 00007fa6bdce43a0 CR3: 000000000ed16000 CR4: 0000000000350ef0
[ 68.086970] Call Trace:
[ 68.087240]
[ 68.087434] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 68.087826] ipv4_frags_init_net+0x269/0x440
[ 68.088234] ops_init+0xbb/0x6b0
[ 68.088520] setup_net+0x3d9/0x990
[ 68.088812] ? down_read_killable+0x1d7/0x4e0
[ 68.089851] ? __pfx_setup_net+0x10/0x10
[ 68.091081] ? copy_net_ns+0x17c/0x770
[ 68.091409] copy_net_ns+0x321/0x770
[ 68.091719] create_new_namespaces+0x3f6/0xb30
[ 68.092123] unshare_nsproxy_namespaces+0xc1/0x200
[ 68.092513] ksys_unshare+0x44d/0x8e0
[ 68.092826] ? __pfx_ksys_unshare+0x10/0x10
[ 68.093201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 68.096078] __x64_sys_unshare+0x31/0x40
[ 68.096427] do_syscall_64+0x3f/0x90
[ 68.096745] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 68.097213] RIP: 0033:0x7ff46a5ff0d7
[ 68.097718] 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
[ 68.099216] RSP: 002b:00007ffed055cae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 68.099797] RAX: ffffffffffffffda RBX: 00007ffed055d128 RCX: 00007ff46a5ff0d7
[ 68.100376] RDX: 00007ff46a66941f RSI: 00007ffed055ca80 RDI: 0000000040000000
[ 68.100930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed055c890
[ 68.101541] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff46a711bf0
[ 68.102129] R13: 00007ffed055cbc0 R14: 0000000000000000 R15: 00000000000000f8
[ 68.102691]
[ 68.102885] irq event stamp: 8303
[ 68.103198] hardirqs last enabled at (8315): [] __up_console_sem+0x78/0x80
[ 68.103846] hardirqs last disabled at (8324): [] __up_console_sem+0x5d/0x80
[ 68.104579] softirqs last enabled at (8338): [] irq_exit_rcu+0x93/0xc0
executing program
[ 68.105272] softirqs last disabled at (8333): [] irq_exit_rcu+0x93/0xc0
[ 68.105972] ---[ end trace 0000000000000000 ]---
[ 68.111331] ------------[ cut here ]------------
[ 68.111717] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 68.112789] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 68.114514] Modules linked in:
[ 68.114780] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 68.115572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 68.116232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 68.116635] 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
[ 68.118114] RSP: 0018:ffff88801bd7fc00 EFLAGS: 00010282
[ 68.118531] RAX: 0000000000000000 RBX: ffff88800c5c8e40 RCX: 0000000000000000
[ 68.119094] RDX: ffff88800e803680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 68.119644] RBP: ffff88800c5c8e54 R08: 0000000000000001 R09: 0000000000000000
[ 68.120207] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 68.120750] R13: ffffffff84e23fe0 R14: ffff88800c5c8e48 R15: ffffffff84da7d60
[ 68.121324] FS: 0000555556309400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 68.122760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.123238] CR2: 00007fa6bdce43a0 CR3: 000000000ed16000 CR4: 0000000000350ef0
[ 68.123784] Call Trace:
[ 68.123995]
[ 68.124219] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 68.124615] ipv6_frags_init_net+0x206/0x3c0
[ 68.124977] ops_init+0xbb/0x6b0
[ 68.125300] setup_net+0x3d9/0x990
[ 68.125917] ? down_read_killable+0x1d7/0x4e0
[ 68.126310] ? __pfx_setup_net+0x10/0x10
[ 68.126643] ? copy_net_ns+0x17c/0x770
[ 68.126966] copy_net_ns+0x321/0x770
[ 68.127299] create_new_namespaces+0x3f6/0xb30
[ 68.127681] unshare_nsproxy_namespaces+0xc1/0x200
[ 68.128098] ksys_unshare+0x44d/0x8e0
[ 68.128429] ? __pfx_ksys_unshare+0x10/0x10
[ 68.128782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 68.129269] __x64_sys_unshare+0x31/0x40
[ 68.129627] do_syscall_64+0x3f/0x90
[ 68.129938] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 68.130388] RIP: 0033:0x7ff46a5ff0d7
[ 68.130691] 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
[ 68.132049] RSP: 002b:00007ffed055cae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 68.132642] RAX: ffffffffffffffda RBX: 00007ffed055d128 RCX: 00007ff46a5ff0d7
[ 68.133211] RDX: 00007ff46a66941f RSI: 00007ffed055ca80 RDI: 0000000040000000
[ 68.133788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed055c890
[ 68.134363] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff46a711bf0
[ 68.134911] R13: 00007ffed055cbc0 R14: 0000000000000000 R15: 00000000000000f8
[ 68.135497]
[ 68.135695] irq event stamp: 9861
[ 68.135968] hardirqs last enabled at (9871): [] __up_console_sem+0x78/0x80
[ 68.136641] hardirqs last disabled at (9882): [] __up_console_sem+0x5d/0x80
[ 68.137324] softirqs last enabled at (8908): [] netlink_insert+0x187/0x1820
[ 68.141872] softirqs last disabled at (8906): [] release_sock+0x1f/0x1b0
[ 68.142529] ---[ end trace 0000000000000000 ]---
[ 68.143598] ------------[ cut here ]------------
[ 68.143961] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 68.145154] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 68.145852] Modules linked in:
[ 68.146144] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 68.146852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 68.147500] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 68.147918] 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
[ 68.149279] RSP: 0018:ffff88801bd7fbf0 EFLAGS: 00010286
[ 68.156160] RAX: 0000000000000000 RBX: ffff88800c5c8040 RCX: 0000000000000000
[ 68.156726] RDX: ffff88800e803680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 68.157295] RBP: ffff88800c5c8054 R08: 0000000000000001 R09: 0000000000000000
[ 68.159070] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 68.159616] R13: ffffffff84e23fe0 R14: ffff88800c5c8048 R15: ffffffff84db0aa0
[ 68.160185] FS: 0000555556309400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 68.160801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.161280] CR2: 00007fa6bdce43a0 CR3: 000000000ed16000 CR4: 0000000000350ef0
[ 68.161845] Call Trace:
[ 68.162079]
[ 68.162282] nf_ct_net_init+0x224/0x3d0
[ 68.162614] ? __pfx_nf_ct_net_init+0x10/0x10
[ 68.162981] ops_init+0xbb/0x6b0
[ 68.163293] setup_net+0x3d9/0x990
[ 68.163582] ? down_read_killable+0x1d7/0x4e0
[ 68.163950] ? __pfx_setup_net+0x10/0x10
[ 68.164318] ? copy_net_ns+0x17c/0x770
[ 68.164654] copy_net_ns+0x321/0x770
[ 68.164973] create_new_namespaces+0x3f6/0xb30
[ 68.165378] unshare_nsproxy_namespaces+0xc1/0x200
[ 68.165803] ksys_unshare+0x44d/0x8e0
[ 68.166146] ? __pfx_ksys_unshare+0x10/0x10
[ 68.166503] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 68.166964] __x64_sys_unshare+0x31/0x40
[ 68.167320] do_syscall_64+0x3f/0x90
[ 68.167626] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 68.168057] RIP: 0033:0x7ff46a5ff0d7
[ 68.168360] 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
[ 68.185556] RSP: 002b:00007ffed055cae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 68.186196] RAX: ffffffffffffffda RBX: 00007ffed055d128 RCX: 00007ff46a5ff0d7
[ 68.186742] RDX: 00007ff46a66941f RSI: 00007ffed055ca80 RDI: 0000000040000000
[ 68.187317] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed055c890
[ 68.187855] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff46a711bf0
[ 68.188417] R13: 00007ffed055cbc0 R14: 0000000000000000 R15: 00000000000000f8
[ 68.188968]
[ 68.189195] irq event stamp: 10761
[ 68.189497] hardirqs last enabled at (10771): [] __up_console_sem+0x78/0x80
[ 68.190200] hardirqs last disabled at (10782): [] __up_console_sem+0x5d/0x80
[ 68.190853] softirqs last enabled at (10672): [] irq_exit_rcu+0x93/0xc0
[ 68.191521] softirqs last disabled at (10667): [] irq_exit_rcu+0x93/0xc0
[ 68.192188] ---[ end trace 0000000000000000 ]---
[ 69.778185] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 71.822580] Bluetooth: hci0: command 0x041b tx timeout
[ 73.873646] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 75.924724] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:16:32 Registers:
info registers vcpu 0
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801bd7f568
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 0000555556309400 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=00007fa6bdce43a0 CR3=000000000ed16000 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=0000000000026811 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=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 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=00007fa6bdd12ff0 CR3=000000000e7ea000 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=4e070180ec4780a742449cd3fb73ce15
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=88b58d996dd93302000000000013cc20 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=a74e3b90441abd7c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000