[ 41.714707] sshd (210) used greatest stack depth: 24024 bytes left
Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:53607' (ECDSA) to the list of known hosts.
2023/05/16 22:55:46 fuzzer started
2023/05/16 22:55:47 dialing manager at localhost:35573
2023/05/16 22:55:47 checking machine...
2023/05/16 22:55:47 checking revisions...
syzkaller login: [ 46.737547] kmemleak: Automatic memory scanning thread ended
2023/05/16 22:55:47 testing simple program...
[ 46.809130] cgroup: Unknown subsys name 'net'
[ 46.887826] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 60.925953] audit: type=1400 audit(1684277761.671:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 62.082572] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.084100] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.086324] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.088557] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.090006] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 62.091291] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 62.476232] ------------[ cut here ]------------
[ 62.476976] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 62.479345] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.480445] Modules linked in:
[ 62.480857] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.485652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.486847] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.487642] 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
[ 62.489815] RSP: 0018:ffff88801be27c00 EFLAGS: 00010282
[ 62.490505] RAX: 0000000000000000 RBX: ffff888015a7e040 RCX: 0000000000000000
[ 62.491399] RDX: ffff88801621b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.492278] RBP: ffff888015a7e054 R08: 0000000000000001 R09: 0000000000000000
[ 62.493166] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 62.494033] R13: ffffffff84e223a0 R14: ffff888015a7e048 R15: ffffffff84d73340
[ 62.494951] FS: 00005555567d8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.495946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.496665] CR2: 00007fd5c7218fd0 CR3: 000000000f04a000 CR4: 0000000000350ef0
[ 62.497559] Call Trace:
[ 62.497883]
[ 62.498216] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 62.498853] ipv4_frags_init_net+0x269/0x440
[ 62.499433] ops_init+0xbb/0x6b0
[ 62.499871] setup_net+0x3d9/0x990
[ 62.500349] ? down_read_killable+0x1d7/0x4e0
[ 62.500950] ? __pfx_setup_net+0x10/0x10
[ 62.501463] ? copy_net_ns+0x17c/0x770
[ 62.502006] copy_net_ns+0x321/0x770
[ 62.502486] create_new_namespaces+0x3f6/0xb30
[ 62.503119] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.503730] ksys_unshare+0x44d/0x8e0
[ 62.504257] ? __pfx_ksys_unshare+0x10/0x10
[ 62.504811] ? __do_softirq+0x6d4/0x7d4
[ 62.505358] __x64_sys_unshare+0x31/0x40
[ 62.505874] do_syscall_64+0x3f/0x90
[ 62.506376] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.507047] RIP: 0033:0x7f0dfd7ff0d7
[ 62.507512] 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
[ 62.509674] RSP: 002b:00007ffc047a71e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 62.510625] RAX: ffffffffffffffda RBX: 00007ffc047a7828 RCX: 00007f0dfd7ff0d7
[ 62.511532] RDX: 00007f0dfd86941f RSI: 00007ffc047a7180 RDI: 0000000040000000
[ 62.512411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc047a6f90
[ 62.513303] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0dfd911bf0
[ 62.514199] R13: 00007ffc047a72c0 R14: 0000000000000000 R15: 00000000000000f8
[ 62.515113]
[ 62.515408] irq event stamp: 7805
[ 62.515840] hardirqs last enabled at (7815): [] __up_console_sem+0x78/0x80
[ 62.516890] hardirqs last disabled at (7826): [] __up_console_sem+0x5d/0x80
[ 62.517956] softirqs last enabled at (7378): [] irq_exit_rcu+0x93/0xc0
[ 62.519015] softirqs last disabled at (7363): [] irq_exit_rcu+0x93/0xc0
[ 62.520088] ---[ end trace 0000000000000000 ]---
[ 62.525453] ------------[ cut here ]------------
[ 62.526073] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 62.527691] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.528750] Modules linked in:
[ 62.529181] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.530321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.531325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.531991] 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
[ 62.534161] RSP: 0018:ffff88801be27c00 EFLAGS: 00010282
[ 62.534845] RAX: 0000000000000000 RBX: ffff88800f06c040 RCX: 0000000000000000
[ 62.535738] RDX: ffff88801621b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.536611] RBP: ffff88800f06c054 R08: 0000000000000001 R09: 0000000000000000
[ 62.537489] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.538371] R13: ffffffff84e223a0 R14: ffff88800f06c048 R15: ffffffff84da62e0
[ 62.539266] FS: 00005555567d8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.540253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.540994] CR2: 00007fd5c7218fd0 CR3: 000000000f04a000 CR4: 0000000000350ef0
[ 62.541849] Call Trace:
[ 62.542206]
[ 62.542504] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 62.543165] ipv6_frags_init_net+0x206/0x3c0
[ 62.543733] ops_init+0xbb/0x6b0
[ 62.544220] setup_net+0x3d9/0x990
[ 62.544669] ? down_read_killable+0x1d7/0x4e0
[ 62.545262] ? __pfx_setup_net+0x10/0x10
[ 62.545764] ? copy_net_ns+0x17c/0x770
[ 62.546293] copy_net_ns+0x321/0x770
[ 62.546775] create_new_namespaces+0x3f6/0xb30
[ 62.547380] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.548037] ksys_unshare+0x44d/0x8e0
[ 62.548529] ? __pfx_ksys_unshare+0x10/0x10
[ 62.549120] ? __do_softirq+0x6d4/0x7d4
[ 62.549648] __x64_sys_unshare+0x31/0x40
[ 62.550184] do_syscall_64+0x3f/0x90
[ 62.550663] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.551344] RIP: 0033:0x7f0dfd7ff0d7
[ 62.551803] 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
[ 62.553972] RSP: 002b:00007ffc047a71e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 62.554889] RAX: ffffffffffffffda RBX: 00007ffc047a7828 RCX: 00007f0dfd7ff0d7
[ 62.555780] RDX: 00007f0dfd86941f RSI: 00007ffc047a7180 RDI: 0000000040000000
[ 62.556661] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc047a6f90
[ 62.557561] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0dfd911bf0
[ 62.558453] R13: 00007ffc047a72c0 R14: 0000000000000000 R15: 00000000000000f8
[ 62.559355]
[ 62.559651] irq event stamp: 9573
[ 62.560104] hardirqs last enabled at (9585): [] __up_console_sem+0x78/0x80
[ 62.561159] hardirqs last disabled at (9596): [] __up_console_sem+0x5d/0x80
[ 62.562199] softirqs last enabled at (9150): [] irq_exit_rcu+0x93/0xc0
[ 62.563239] softirqs last disabled at (9145): [] irq_exit_rcu+0x93/0xc0
[ 62.564269] ---[ end trace 0000000000000000 ]---
[ 62.565590] ------------[ cut here ]------------
[ 62.566191] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 62.568132] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.569190] Modules linked in:
[ 62.569598] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.570754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.571760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.572431] 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
[ 62.574599] RSP: 0018:ffff88801be27bf0 EFLAGS: 00010286
[ 62.575317] RAX: 0000000000000000 RBX: ffff88800f06ca40 RCX: 0000000000000000
[ 62.576193] RDX: ffff88801621b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.577076] RBP: ffff88800f06ca54 R08: 0000000000000001 R09: 0000000000000000
[ 62.577959] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.578836] R13: ffffffff84e223a0 R14: ffff88800f06ca48 R15: ffffffff84daf020
[ 62.579729] FS: 00005555567d8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.580718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.581458] CR2: 00007fd5c7218fd0 CR3: 000000000f04a000 CR4: 0000000000350ef0
[ 62.582343] Call Trace:
[ 62.582672]
[ 62.583010] nf_ct_net_init+0x224/0x3d0
[ 62.583517] ? __pfx_nf_ct_net_init+0x10/0x10
[ 62.584121] ops_init+0xbb/0x6b0
[ 62.584569] setup_net+0x3d9/0x990
[ 62.585055] ? down_read_killable+0x1d7/0x4e0
[ 62.585614] ? __pfx_setup_net+0x10/0x10
[ 62.586147] ? copy_net_ns+0x17c/0x770
[ 62.586657] copy_net_ns+0x321/0x770
[ 62.587189] create_new_namespaces+0x3f6/0xb30
[ 62.587771] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.588418] ksys_unshare+0x44d/0x8e0
[ 62.588942] ? __pfx_ksys_unshare+0x10/0x10
[ 62.589494] ? __do_softirq+0x6d4/0x7d4
[ 62.590051] __x64_sys_unshare+0x31/0x40
[ 62.590563] do_syscall_64+0x3f/0x90
[ 62.591077] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.591712] RIP: 0033:0x7f0dfd7ff0d7
[ 62.592208] 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
[ 62.594370] RSP: 002b:00007ffc047a71e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 62.595333] RAX: ffffffffffffffda RBX: 00007ffc047a7828 RCX: 00007f0dfd7ff0d7
[ 62.596221] RDX: 00007f0dfd86941f RSI: 00007ffc047a7180 RDI: 0000000040000000
[ 62.597124] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc047a6f90
[ 62.598007] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0dfd911bf0
[ 62.598874] R13: 00007ffc047a72c0 R14: 0000000000000000 R15: 00000000000000f8
[ 62.599789]
[ 62.600118] irq event stamp: 10327
[ 62.600554] hardirqs last enabled at (10337): [] __up_console_sem+0x78/0x80
[ 62.601625] hardirqs last disabled at (10348): [] __up_console_sem+0x5d/0x80
[ 62.602689] softirqs last enabled at (10276): [] irq_exit_rcu+0x93/0xc0
[ 62.603744] softirqs last disabled at (10271): [] irq_exit_rcu+0x93/0xc0
[ 62.604776] ---[ end trace 0000000000000000 ]---
[ 64.161586] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 66.209029] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 68.257014] Bluetooth: hci0: command 0x040f tx timeout
[ 70.305008] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
22:55:52 Registers:
info registers vcpu 0
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801be275f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 00005555567d8400 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=00007fd5c7218fd0 CR3=000000000f04a000 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=0000000000000001 RBX=0000000000000000 RCX=ffffffff812d11dd RDX=0000000000000001
RSI=ffff888008d95bb0 RDI=ffff888008d951c0 RBP=0000000000000040 RSP=ffff88806cf09b60
R8 =ffff888008d95bd2 R9 =fffffbfff0ef2d39 R10=ffffffff877969cf R11=0000000000000001
R12=ffff888008d95bb0 R13=ffff888008d951c0 R14=ffffffff8562b9c8 R15=0000000000000001
RIP=ffffffff812cd910 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 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=00007fd5c71f4780 CR3=000000000d952000 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=2033303a36353a32322036312079614d XMM01=5d3534333937342e32362020205b203a
XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3534333937342e32362020205b XMM07=79732033303a36353a32322036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000