Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:10573' (ECDSA) to the list of known hosts.
2023/05/18 10:15:45 fuzzer started
2023/05/18 10:15:46 dialing manager at localhost:44319
2023/05/18 10:15:46 checking machine...
2023/05/18 10:15:46 checking revisions...
syzkaller login: [ 39.734992] kmemleak: Automatic memory scanning thread ended
2023/05/18 10:15:46 testing simple program...
[ 39.795344] cgroup: Unknown subsys name 'net'
[ 39.934033] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.033939] audit: type=1400 audit(1684404959.865:6): 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
[ 54.130039] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.134077] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.135095] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.153443] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.154767] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.155589] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.493049] ------------[ cut here ]------------
[ 54.493476] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.494498] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.495170] Modules linked in:
[ 54.495429] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.496146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.496766] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.497253] 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
[ 54.498588] RSP: 0018:ffff888016fdfc00 EFLAGS: 00010282
[ 54.499019] RAX: 0000000000000000 RBX: ffff888010180440 RCX: 0000000000000000
[ 54.499554] RDX: ffff888016ce51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.500103] RBP: ffff888010180454 R08: 0000000000000001 R09: 0000000000000000
[ 54.500637] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.505394] R13: ffffffff84e23fe0 R14: ffff888010180448 R15: ffffffff84d74dc0
[ 54.505946] FS: 00005555565d3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.506536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.506992] CR2: 00007ffd2e9d8000 CR3: 0000000016d82000 CR4: 0000000000350ee0
[ 54.507531] Call Trace:
[ 54.507740]
[ 54.507951] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.508339] ipv4_frags_init_net+0x269/0x440
[ 54.508715] ops_init+0xbb/0x6b0
[ 54.513013] setup_net+0x3d9/0x990
[ 54.513305] ? down_read_killable+0x1d7/0x4e0
[ 54.513665] ? __pfx_setup_net+0x10/0x10
[ 54.514007] ? copy_net_ns+0x17c/0x770
[ 54.514328] copy_net_ns+0x321/0x770
[ 54.514639] create_new_namespaces+0x3f6/0xb30
[ 54.515033] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.515419] ksys_unshare+0x44d/0x8e0
[ 54.515729] ? __pfx_ksys_unshare+0x10/0x10
[ 54.516093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.516546] __x64_sys_unshare+0x31/0x40
[ 54.516975] do_syscall_64+0x3f/0x90
[ 54.517279] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.517692] RIP: 0033:0x7f77931eb0d7
[ 54.518017] 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
[ 54.519358] RSP: 002b:00007fff1be2c248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.519968] RAX: ffffffffffffffda RBX: 00007fff1be2c888 RCX: 00007f77931eb0d7
[ 54.520504] RDX: 00007f779325541f RSI: 00007fff1be2c1e0 RDI: 0000000040000000
[ 54.529092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1be2bff0
[ 54.529632] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f77932fdbf0
[ 54.530181] R13: 00007fff1be2c320 R14: 0000000000000000 R15: 00000000000000f8
[ 54.530767]
[ 54.530976] irq event stamp: 7475
[ 54.531242] hardirqs last enabled at (7485): [] __up_console_sem+0x78/0x80
[ 54.531904] hardirqs last disabled at (7496): [] __up_console_sem+0x5d/0x80
[ 54.532566] softirqs last enabled at (7342): [] irq_exit_rcu+0x93/0xc0
[ 54.541293] softirqs last disabled at (7333): [] irq_exit_rcu+0x93/0xc0
[ 54.541941] ---[ end trace 0000000000000000 ]---
[ 54.547978] ------------[ cut here ]------------
[ 54.548352] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.549549] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.550242] Modules linked in:
[ 54.550504] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.551228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.551839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.552263] 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
[ 54.557793] RSP: 0018:ffff888016fdfc00 EFLAGS: 00010282
[ 54.558219] RAX: 0000000000000000 RBX: ffff88800dfea240 RCX: 0000000000000000
[ 54.558759] RDX: ffff888016ce51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.559313] RBP: ffff88800dfea254 R08: 0000000000000001 R09: 0000000000000000
[ 54.559845] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.560397] R13: ffffffff84e23fe0 R14: ffff88800dfea248 R15: ffffffff84da7d60
[ 54.560973] FS: 00005555565d3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.561557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.562038] CR2: 00007ffd2e9d8000 CR3: 0000000016d82000 CR4: 0000000000350ee0
[ 54.562573] Call Trace:
[ 54.562779]
[ 54.562990] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.563378] ipv6_frags_init_net+0x206/0x3c0
[ 54.563736] ops_init+0xbb/0x6b0
[ 54.564042] setup_net+0x3d9/0x990
[ 54.564333] ? down_read_killable+0x1d7/0x4e0
[ 54.564701] ? __pfx_setup_net+0x10/0x10
[ 54.565060] ? copy_net_ns+0x17c/0x770
[ 54.565384] copy_net_ns+0x321/0x770
[ 54.565691] create_new_namespaces+0x3f6/0xb30
[ 54.566091] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.566479] ksys_unshare+0x44d/0x8e0
[ 54.566796] ? __pfx_ksys_unshare+0x10/0x10
[ 54.567168] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.567621] __x64_sys_unshare+0x31/0x40
[ 54.567976] do_syscall_64+0x3f/0x90
[ 54.568280] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.568701] RIP: 0033:0x7f77931eb0d7
[ 54.569029] 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
[ 54.570379] RSP: 002b:00007fff1be2c248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.570980] RAX: ffffffffffffffda RBX: 00007fff1be2c888 RCX: 00007f77931eb0d7
[ 54.571516] RDX: 00007f779325541f RSI: 00007fff1be2c1e0 RDI: 0000000040000000
[ 54.572078] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1be2bff0
[ 54.572610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f77932fdbf0
[ 54.573208] R13: 00007fff1be2c320 R14: 0000000000000000 R15: 00000000000000f8
[ 54.573762]
[ 54.573983] irq event stamp: 10899
[ 54.574260] hardirqs last enabled at (10909): [] __up_console_sem+0x78/0x80
[ 54.574934] hardirqs last disabled at (10920): [] __up_console_sem+0x5d/0x80
[ 54.575577] softirqs last enabled at (10414): [] irq_exit_rcu+0x93/0xc0
[ 54.576244] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0
[ 54.576939] ---[ end trace 0000000000000000 ]---
[ 54.578505] ------------[ cut here ]------------
[ 54.578917] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.580149] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.580885] Modules linked in:
[ 54.581158] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.581912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.582542] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.582993] 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
[ 54.584398] RSP: 0018:ffff888016fdfbf0 EFLAGS: 00010286
[ 54.584855] RAX: 0000000000000000 RBX: ffff88800ef87a40 RCX: 0000000000000000
[ 54.585422] RDX: ffff888016ce51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.585988] RBP: ffff88800ef87a54 R08: 0000000000000001 R09: 0000000000000000
[ 54.586521] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.587089] R13: ffffffff84e23fe0 R14: ffff88800ef87a48 R15: ffffffff84db0aa0
[ 54.587630] FS: 00005555565d3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.588254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.588701] CR2: 00007ffd2e9d8000 CR3: 0000000016d82000 CR4: 0000000000350ee0
[ 54.589261] Call Trace:
[ 54.589470]
[ 54.589665] nf_ct_net_init+0x224/0x3d0
[ 54.590024] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.590391] ops_init+0xbb/0x6b0
[ 54.590680] setup_net+0x3d9/0x990
[ 54.590997] ? down_read_killable+0x1d7/0x4e0
[ 54.591360] ? __pfx_setup_net+0x10/0x10
[ 54.591687] ? copy_net_ns+0x17c/0x770
[ 54.592046] copy_net_ns+0x321/0x770
[ 54.592356] create_new_namespaces+0x3f6/0xb30
[ 54.592752] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.593207] ksys_unshare+0x44d/0x8e0
[ 54.593533] ? __pfx_ksys_unshare+0x10/0x10
[ 54.593918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.594370] __x64_sys_unshare+0x31/0x40
[ 54.594701] do_syscall_64+0x3f/0x90
[ 54.595038] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.595448] RIP: 0033:0x7f77931eb0d7
[ 54.595749] 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
[ 54.597137] RSP: 002b:00007fff1be2c248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.597737] RAX: ffffffffffffffda RBX: 00007fff1be2c888 RCX: 00007f77931eb0d7
[ 54.598331] RDX: 00007f779325541f RSI: 00007fff1be2c1e0 RDI: 0000000040000000
[ 54.598921] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1be2bff0
[ 54.599475] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f77932fdbf0
[ 54.600070] R13: 00007fff1be2c320 R14: 0000000000000000 R15: 00000000000000f8
[ 54.600641]
[ 54.601237] irq event stamp: 11645
executing program
[ 54.601904] hardirqs last enabled at (11657): [] __up_console_sem+0x78/0x80
[ 54.604207] hardirqs last disabled at (11668): [] __up_console_sem+0x5d/0x80
[ 54.604959] softirqs last enabled at (10414): [] irq_exit_rcu+0x93/0xc0
[ 54.605625] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0
[ 54.606305] ---[ end trace 0000000000000000 ]---
[ 56.211745] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.258916] Bluetooth: hci0: command 0x041b tx timeout
[ 60.307983] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.356996] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:15:59 Registers:
info registers vcpu 0
RAX=000000000001ff61 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=00007f2f03fd9170 CR3=000000000e82c000 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=add4c307a9ed14966e4af2ba874c694a
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=484cebc64ea37254000000000013f2a8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=a54d70f822f9092a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016fdf7b0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001
R12=0000000000000073 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 00005555565d3400 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=00007ffd2e9d8000 CR3=0000000016d82000 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