syzkaller login: [ 36.722911] sshd (225) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:54160' (ECDSA) to the list of known hosts.
2023/05/17 20:10:36 fuzzer started
2023/05/17 20:10:36 dialing manager at localhost:44319
2023/05/17 20:10:36 checking machine...
2023/05/17 20:10:36 checking revisions...
[ 37.945797] kmemleak: Automatic memory scanning thread ended
2023/05/17 20:10:36 testing simple program...
[ 38.011324] cgroup: Unknown subsys name 'net'
[ 38.103269] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.089188] audit: type=1400 audit(1684354249.875:6): 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
[ 52.199244] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.200734] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.202955] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.205721] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.207408] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.209023] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.591284] ------------[ cut here ]------------
[ 52.592096] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.594178] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.595530] Modules linked in:
[ 52.596093] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.598954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.601991] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.602660] 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
[ 52.604904] RSP: 0018:ffff88801875fc00 EFLAGS: 00010282
[ 52.605565] RAX: 0000000000000000 RBX: ffff8880102e6440 RCX: 0000000000000000
[ 52.606472] RDX: ffff888016858000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.607372] RBP: ffff8880102e6454 R08: 0000000000000001 R09: 0000000000000000
[ 52.608276] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.609175] R13: ffffffff84e23fe0 R14: ffff8880102e6448 R15: ffffffff84d74dc0
[ 52.610050] FS: 0000555556139400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.610989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.611662] CR2: 00007fd9b2237d00 CR3: 00000000202b0000 CR4: 0000000000350ee0
[ 52.612505] Call Trace:
[ 52.612855]
[ 52.613140] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.613717] ipv4_frags_init_net+0x269/0x440
[ 52.614277] ops_init+0xbb/0x6b0
[ 52.614708] setup_net+0x3d9/0x990
[ 52.615189] ? down_read_killable+0x1d7/0x4e0
[ 52.615755] ? __pfx_setup_net+0x10/0x10
[ 52.616292] ? copy_net_ns+0x17c/0x770
[ 52.616782] copy_net_ns+0x321/0x770
[ 52.617316] create_new_namespaces+0x3f6/0xb30
[ 52.617953] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.618551] ksys_unshare+0x44d/0x8e0
[ 52.619057] ? __pfx_ksys_unshare+0x10/0x10
[ 52.619604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.620359] __x64_sys_unshare+0x31/0x40
[ 52.620928] do_syscall_64+0x3f/0x90
[ 52.621412] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.622090] RIP: 0033:0x7fa0cd5b40d7
[ 52.622565] 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
[ 52.624726] RSP: 002b:00007ffd76a87568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.625661] RAX: ffffffffffffffda RBX: 00007ffd76a87ba8 RCX: 00007fa0cd5b40d7
[ 52.626534] RDX: 00007fa0cd61e41f RSI: 00007ffd76a87500 RDI: 0000000040000000
[ 52.627500] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd76a87310
[ 52.628462] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa0cd6c6bf0
[ 52.629488] R13: 00007ffd76a87640 R14: 0000000000000000 R15: 00000000000000f8
[ 52.630549]
[ 52.630869] irq event stamp: 8311
[ 52.631287] hardirqs last enabled at (8321): [] __up_console_sem+0x78/0x80
[ 52.632318] hardirqs last disabled at (8332): [] __up_console_sem+0x5d/0x80
[ 52.633369] softirqs last enabled at (7880): [] irq_exit_rcu+0x93/0xc0
[ 52.634371] softirqs last disabled at (7863): [] irq_exit_rcu+0x93/0xc0
[ 52.635376] ---[ end trace 0000000000000000 ]---
[ 52.641283] ------------[ cut here ]------------
[ 52.641899] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.643514] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.644566] Modules linked in:
[ 52.645020] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.646130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.647084] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.647694] 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
[ 52.649758] RSP: 0018:ffff88801875fc00 EFLAGS: 00010282
[ 52.650410] RAX: 0000000000000000 RBX: ffff88800d72d840 RCX: 0000000000000000
[ 52.651262] RDX: ffff888016858000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.652100] RBP: ffff88800d72d854 R08: 0000000000000001 R09: 0000000000000000
[ 52.652941] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.653757] R13: ffffffff84e23fe0 R14: ffff88800d72d848 R15: ffffffff84da7d60
[ 52.654640] FS: 0000555556139400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.655588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.656291] CR2: 00007fd9b2237d00 CR3: 00000000202b0000 CR4: 0000000000350ee0
[ 52.657153] Call Trace:
[ 52.657460]
[ 52.657740] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.658350] ipv6_frags_init_net+0x206/0x3c0
[ 52.658918] ops_init+0xbb/0x6b0
[ 52.659343] setup_net+0x3d9/0x990
[ 52.659782] ? down_read_killable+0x1d7/0x4e0
[ 52.660375] ? __pfx_setup_net+0x10/0x10
[ 52.660901] ? copy_net_ns+0x17c/0x770
[ 52.661409] copy_net_ns+0x321/0x770
[ 52.661915] create_new_namespaces+0x3f6/0xb30
[ 52.662492] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.663126] ksys_unshare+0x44d/0x8e0
[ 52.663616] ? __pfx_ksys_unshare+0x10/0x10
[ 52.664172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.664924] __x64_sys_unshare+0x31/0x40
[ 52.665432] do_syscall_64+0x3f/0x90
[ 52.665941] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.666576] RIP: 0033:0x7fa0cd5b40d7
[ 52.667054] 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
[ 52.669186] RSP: 002b:00007ffd76a87568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.670123] RAX: ffffffffffffffda RBX: 00007ffd76a87ba8 RCX: 00007fa0cd5b40d7
[ 52.670995] RDX: 00007fa0cd61e41f RSI: 00007ffd76a87500 RDI: 0000000040000000
[ 52.671861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd76a87310
[ 52.672703] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa0cd6c6bf0
[ 52.673594] R13: 00007ffd76a87640 R14: 0000000000000000 R15: 00000000000000f8
[ 52.674472]
[ 52.674770] irq event stamp: 10121
[ 52.675232] hardirqs last enabled at (10133): [] __up_console_sem+0x78/0x80
[ 52.676269] hardirqs last disabled at (10144): [] __up_console_sem+0x5d/0x80
[ 52.677308] softirqs last enabled at (9696): [] irq_exit_rcu+0x93/0xc0
[ 52.678323] softirqs last disabled at (9691): [] irq_exit_rcu+0x93/0xc0
[ 52.679329] ---[ end trace 0000000000000000 ]---
[ 52.680641] ------------[ cut here ]------------
[ 52.681285] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.683230] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.684271] Modules linked in:
[ 52.684669] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.685829] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.686780] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.687440] 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
[ 52.689578] RSP: 0018:ffff88801875fbf0 EFLAGS: 00010286
[ 52.690243] RAX: 0000000000000000 RBX: ffff88800d72d240 RCX: 0000000000000000
[ 52.691122] RDX: ffff888016858000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.691980] RBP: ffff88800d72d254 R08: 0000000000000001 R09: 0000000000000000
[ 52.692877] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.693725] R13: ffffffff84e23fe0 R14: ffff88800d72d248 R15: ffffffff84db0aa0
[ 52.694576] FS: 0000555556139400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.695528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.696238] CR2: 00007fd9b2237d00 CR3: 00000000202b0000 CR4: 0000000000350ee0
[ 52.697121] Call Trace:
[ 52.697439]
[ 52.697726] nf_ct_net_init+0x224/0x3d0
[ 52.698268] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.698865] ops_init+0xbb/0x6b0
[ 52.699298] setup_net+0x3d9/0x990
[ 52.699733] ? down_read_killable+0x1d7/0x4e0
[ 52.700330] ? __pfx_setup_net+0x10/0x10
[ 52.700891] ? copy_net_ns+0x17c/0x770
[ 52.701395] copy_net_ns+0x321/0x770
[ 52.701902] create_new_namespaces+0x3f6/0xb30
[ 52.702478] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.703116] ksys_unshare+0x44d/0x8e0
[ 52.703627] ? __pfx_ksys_unshare+0x10/0x10
[ 52.704214] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.704984] __x64_sys_unshare+0x31/0x40
[ 52.705503] do_syscall_64+0x3f/0x90
[ 52.706019] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.706669] RIP: 0033:0x7fa0cd5b40d7
[ 52.707161] 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
[ 52.709365] RSP: 002b:00007ffd76a87568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.710325] RAX: ffffffffffffffda RBX: 00007ffd76a87ba8 RCX: 00007fa0cd5b40d7
[ 52.711225] RDX: 00007fa0cd61e41f RSI: 00007ffd76a87500 RDI: 0000000040000000
[ 52.712118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd76a87310
[ 52.713034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa0cd6c6bf0
[ 52.713931] R13: 00007ffd76a87640 R14: 0000000000000000 R15: 00000000000000f8
[ 52.714868]
[ 52.715170] irq event stamp: 10889
[ 52.715609] hardirqs last enabled at (10899): [] __up_console_sem+0x78/0x80
[ 52.716720] hardirqs last disabled at (10910): [] __up_console_sem+0x5d/0x80
[ 52.717792] softirqs last enabled at (10838): [] irq_exit_rcu+0x93/0xc0
[ 52.718868] softirqs last disabled at (10833): [] irq_exit_rcu+0x93/0xc0
[ 52.719917] ---[ end trace 0000000000000000 ]---
executing program
[ 54.282427] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.329906] Bluetooth: hci0: command 0x041b tx timeout
[ 58.377975] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.425886] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
20:10:49 Registers:
info registers vcpu 0
RAX=ffffffff812879b8 RBX=0000000000000001 RCX=0000000000000001 RDX=ffff88806ce09ae8
RSI=ffffffff812879b8 RDI=ffff88806ce09aa0 RBP=ffff88806ce09af8 RSP=ffff88806ce09a30
R8 =ffffffff860afb0a R9 =ffffffff860afb0e R10=0000000000038001 R11=ffff88806ce09ae0
R12=ffff88806ce09b68 R13=ffff88806ce09ae8 R14=ffffffff8542a780 R15=ffff88806ce09aa0
RIP=ffffffff81130331 RFL=00000246 [---Z-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 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=00007f90ec0370c8 CR3=000000000e5ee000 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=2031353a30313a30322037312079614d XMM01=5d3339303639352e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732031
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000000 RBX=0000000000000002 RCX=0000000000000001 RDX=fffffbfff0ef3948
RSI=0000000000000008 RDI=ffff888016858ab1 RBP=0000000000000001 RSP=ffff88806cf09b78
R8 =0000000000000023 R9 =fffffbfff0ef3947 R10=ffffffff8779ca3f R11=0000000000000001
R12=ffff888016858a90 R13=ffff888016858000 R14=ffff88806cf36360 R15=ffffffff877c9de0
RIP=ffffffff812d0024 RFL=00000046 [---Z-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 0000555556139400 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=00007fd9b2237d00 CR3=00000000202b0000 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