syzkaller login: [ 33.298856] sshd (224) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:31855' (ECDSA) to the list of known hosts.
2023/05/17 19:06:47 fuzzer started
2023/05/17 19:06:47 dialing manager at localhost:44319
2023/05/17 19:06:47 checking machine...
2023/05/17 19:06:47 checking revisions...
[ 34.516953] kmemleak: Automatic memory scanning thread ended
2023/05/17 19:06:48 testing simple program...
[ 34.664772] cgroup: Unknown subsys name 'net'
[ 34.740627] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 47.008137] audit: type=1400 audit(1684350420.495:6): 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
[ 48.100713] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.103141] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.104299] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.108159] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.109857] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.111061] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 48.498688] ------------[ cut here ]------------
[ 48.499353] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 48.501261] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.502457] Modules linked in:
[ 48.502992] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.507983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.509111] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.509766] 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
[ 48.512192] RSP: 0018:ffff88800fce7c00 EFLAGS: 00010282
[ 48.513015] RAX: 0000000000000000 RBX: ffff88800d5b9840 RCX: 0000000000000000
[ 48.514018] RDX: ffff888015a5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.514999] RBP: ffff88800d5b9854 R08: 0000000000000001 R09: 0000000000000000
[ 48.515997] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 48.517008] R13: ffffffff84e23fe0 R14: ffff88800d5b9848 R15: ffffffff84d74dc0
[ 48.517998] FS: 0000555555ba5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.519091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.519925] CR2: 00007fc75e7df6f4 CR3: 000000000f394000 CR4: 0000000000350ef0
[ 48.520947] Call Trace:
[ 48.521288]
[ 48.521592] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 48.522446] ipv4_frags_init_net+0x269/0x440
[ 48.523228] ops_init+0xbb/0x6b0
[ 48.523694] setup_net+0x3d9/0x990
[ 48.524277] ? down_read_killable+0x1d7/0x4e0
[ 48.525009] ? __pfx_setup_net+0x10/0x10
[ 48.525529] ? copy_net_ns+0x17c/0x770
[ 48.526168] copy_net_ns+0x321/0x770
[ 48.526660] create_new_namespaces+0x3f6/0xb30
[ 48.527422] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.528101] ksys_unshare+0x44d/0x8e0
[ 48.528616] ? __pfx_ksys_unshare+0x10/0x10
[ 48.529209] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.529965] __x64_sys_unshare+0x31/0x40
[ 48.530497] do_syscall_64+0x3f/0x90
[ 48.531025] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.531679] RIP: 0033:0x7f9b6701a0d7
[ 48.532190] 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
[ 48.534395] RSP: 002b:00007ffc5f6dae28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.535359] RAX: ffffffffffffffda RBX: 00007ffc5f6db468 RCX: 00007f9b6701a0d7
[ 48.536261] RDX: 00007f9b6708441f RSI: 00007ffc5f6dadc0 RDI: 0000000040000000
[ 48.537185] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5f6dabd0
[ 48.538104] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b6712cbf0
[ 48.539007] R13: 00007ffc5f6daf00 R14: 0000000000000000 R15: 00000000000000f8
[ 48.539925]
[ 48.540238] irq event stamp: 12569
[ 48.540692] hardirqs last enabled at (12579): [] __up_console_sem+0x78/0x80
[ 48.541773] hardirqs last disabled at (12590): [] __up_console_sem+0x5d/0x80
[ 48.542862] softirqs last enabled at (12374): [] irq_exit_rcu+0x93/0xc0
[ 48.543926] softirqs last disabled at (12319): [] irq_exit_rcu+0x93/0xc0
[ 48.545004] ---[ end trace 0000000000000000 ]---
[ 48.550114] ------------[ cut here ]------------
[ 48.550713] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 48.552571] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.553668] Modules linked in:
[ 48.554123] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.555317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.556351] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.557066] 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
[ 48.559299] RSP: 0018:ffff88800fce7c00 EFLAGS: 00010282
[ 48.559995] RAX: 0000000000000000 RBX: ffff888008ee0a40 RCX: 0000000000000000
[ 48.560932] RDX: ffff888015a5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.561856] RBP: ffff888008ee0a54 R08: 0000000000000001 R09: 0000000000000000
[ 48.562718] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.563614] R13: ffffffff84e23fe0 R14: ffff888008ee0a48 R15: ffffffff84da7d60
[ 48.564534] FS: 0000555555ba5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.565554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.566306] CR2: 00007fc75e7df6f4 CR3: 000000000f394000 CR4: 0000000000350ef0
[ 48.567223] Call Trace:
[ 48.567560]
[ 48.567898] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 48.568558] ipv6_frags_init_net+0x206/0x3c0
[ 48.569178] ops_init+0xbb/0x6b0
[ 48.569639] setup_net+0x3d9/0x990
[ 48.570135] ? down_read_killable+0x1d7/0x4e0
[ 48.570720] ? __pfx_setup_net+0x10/0x10
[ 48.571274] ? copy_net_ns+0x17c/0x770
[ 48.571824] copy_net_ns+0x321/0x770
[ 48.572318] create_new_namespaces+0x3f6/0xb30
[ 48.572966] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.573598] ksys_unshare+0x44d/0x8e0
[ 48.574133] ? __pfx_ksys_unshare+0x10/0x10
[ 48.574687] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.575434] __x64_sys_unshare+0x31/0x40
[ 48.575984] do_syscall_64+0x3f/0x90
[ 48.576493] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.577182] RIP: 0033:0x7f9b6701a0d7
[ 48.577664] 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
[ 48.579887] RSP: 002b:00007ffc5f6dae28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.580872] RAX: ffffffffffffffda RBX: 00007ffc5f6db468 RCX: 00007f9b6701a0d7
[ 48.581741] RDX: 00007f9b6708441f RSI: 00007ffc5f6dadc0 RDI: 0000000040000000
[ 48.582651] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5f6dabd0
[ 48.583558] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b6712cbf0
[ 48.584459] R13: 00007ffc5f6daf00 R14: 0000000000000000 R15: 00000000000000f8
[ 48.585393]
[ 48.585705] irq event stamp: 14439
[ 48.586187] hardirqs last enabled at (14451): [] __up_console_sem+0x78/0x80
[ 48.587296] hardirqs last disabled at (14462): [] __up_console_sem+0x5d/0x80
[ 48.588383] softirqs last enabled at (13936): [] irq_exit_rcu+0x93/0xc0
[ 48.589444] softirqs last disabled at (13835): [] irq_exit_rcu+0x93/0xc0
[ 48.590492] ---[ end trace 0000000000000000 ]---
[ 48.591876] ------------[ cut here ]------------
[ 48.592481] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 48.594469] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.595566] Modules linked in:
[ 48.596014] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.597231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.598275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.598966] 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
[ 48.601192] RSP: 0018:ffff88800fce7bf0 EFLAGS: 00010286
[ 48.601891] RAX: 0000000000000000 RBX: ffff88800eb86240 RCX: 0000000000000000
[ 48.602763] RDX: ffff888015a5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.603676] RBP: ffff88800eb86254 R08: 0000000000000001 R09: 0000000000000000
[ 48.604623] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.605565] R13: ffffffff84e23fe0 R14: ffff88800eb86248 R15: ffffffff84db0aa0
[ 48.606473] FS: 0000555555ba5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.607479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.608243] CR2: 00007fc75e7df6f4 CR3: 000000000f394000 CR4: 0000000000350ef0
[ 48.609179] Call Trace:
[ 48.609509]
[ 48.609854] nf_ct_net_init+0x224/0x3d0
[ 48.610378] ? __pfx_nf_ct_net_init+0x10/0x10
[ 48.611003] ops_init+0xbb/0x6b0
[ 48.611456] setup_net+0x3d9/0x990
[ 48.611961] ? down_read_killable+0x1d7/0x4e0
[ 48.612564] ? __pfx_setup_net+0x10/0x10
[ 48.613126] ? copy_net_ns+0x17c/0x770
[ 48.613637] copy_net_ns+0x321/0x770
[ 48.614162] create_new_namespaces+0x3f6/0xb30
[ 48.614753] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.615417] ksys_unshare+0x44d/0x8e0
[ 48.615948] ? __pfx_ksys_unshare+0x10/0x10
[ 48.616507] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.617267] __x64_sys_unshare+0x31/0x40
[ 48.617826] do_syscall_64+0x3f/0x90
[ 48.618311] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.619000] RIP: 0033:0x7f9b6701a0d7
[ 48.619478] 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
[ 48.621676] RSP: 002b:00007ffc5f6dae28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.622645] RAX: ffffffffffffffda RBX: 00007ffc5f6db468 RCX: 00007f9b6701a0d7
[ 48.623545] RDX: 00007f9b6708441f RSI: 00007ffc5f6dadc0 RDI: 0000000040000000
[ 48.624461] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5f6dabd0
[ 48.625358] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b6712cbf0
[ 48.626254] R13: 00007ffc5f6daf00 R14: 0000000000000000 R15: 00000000000000f8
[ 48.627182]
[ 48.627487] irq event stamp: 15285
[ 48.627957] hardirqs last enabled at (15297): [] __up_console_sem+0x78/0x80
[ 48.629046] hardirqs last disabled at (15308): [] __up_console_sem+0x5d/0x80
[ 48.630142] softirqs last enabled at (15036): [] irq_exit_rcu+0x93/0xc0
[ 48.631199] softirqs last disabled at (15027): [] irq_exit_rcu+0x93/0xc0
[ 48.632262] ---[ end trace 0000000000000000 ]---
executing program
[ 50.180270] Bluetooth: hci0: command 0x0409 tx timeout
[ 52.228032] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 54.275889] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 56.323910] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
19:07:01 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fce75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555555ba5400 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=00007fc75e7df6f4 CR3=000000000f394000 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=0000000000030a31 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=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 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=00007fb6e9e2fad0 CR3=000000000cb38000 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=2031303a37303a39312037312079614d XMM01=5d3239393230352e38342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732031
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000