syzkaller login: [ 48.691585] sshd (233) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:19192' (ECDSA) to the list of known hosts.
2023/05/18 04:52:34 fuzzer started
2023/05/18 04:52:34 dialing manager at localhost:44319
2023/05/18 04:52:34 checking machine...
2023/05/18 04:52:34 checking revisions...
[ 49.837057] kmemleak: Automatic memory scanning thread ended
2023/05/18 04:52:34 testing simple program...
[ 49.911148] cgroup: Unknown subsys name 'net'
[ 50.012866] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 62.235119] audit: type=1400 audit(1684385566.905:6): 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
[ 63.334091] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 63.341411] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 63.345954] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 63.352019] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 63.354014] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 63.355507] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.749697] ------------[ cut here ]------------
[ 63.750817] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 63.752528] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.753557] Modules linked in:
[ 63.754122] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.756520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.759111] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.760533] 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
[ 63.763214] RSP: 0018:ffff88801e4f7c00 EFLAGS: 00010282
[ 63.764056] RAX: 0000000000000000 RBX: ffff888016860440 RCX: 0000000000000000
[ 63.765152] RDX: ffff88801e4e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.766262] RBP: ffff888016860454 R08: 0000000000000001 R09: 0000000000000000
[ 63.767390] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 63.768497] R13: ffffffff84e23fe0 R14: ffff888016860448 R15: ffffffff84d74dc0
[ 63.769597] FS: 0000555555ab7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.770878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.771739] CR2: 00005577ef483ae0 CR3: 000000001f508000 CR4: 0000000000350ee0
[ 63.772754] Call Trace:
[ 63.773126]
[ 63.773437] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 63.774101] ipv4_frags_init_net+0x269/0x440
[ 63.774662] ops_init+0xbb/0x6b0
[ 63.775142] setup_net+0x3d9/0x990
[ 63.775609] ? down_read_killable+0x1d7/0x4e0
[ 63.776226] ? __pfx_setup_net+0x10/0x10
[ 63.776806] ? copy_net_ns+0x17c/0x770
[ 63.777395] copy_net_ns+0x321/0x770
[ 63.777942] create_new_namespaces+0x3f6/0xb30
[ 63.778544] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.779207] ksys_unshare+0x44d/0x8e0
[ 63.779709] ? __pfx_ksys_unshare+0x10/0x10
[ 63.780300] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.781058] __x64_sys_unshare+0x31/0x40
[ 63.781583] do_syscall_64+0x3f/0x90
[ 63.782114] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.782758] RIP: 0033:0x7f3205b950d7
[ 63.783269] 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
[ 63.785443] RSP: 002b:00007fff3669b898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.786427] RAX: ffffffffffffffda RBX: 00007fff3669bed8 RCX: 00007f3205b950d7
[ 63.787341] RDX: 00007f3205bff41f RSI: 00007fff3669b830 RDI: 0000000040000000
[ 63.788236] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3669b640
[ 63.789135] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3205ca7bf0
[ 63.790051] R13: 00007fff3669b970 R14: 0000000000000000 R15: 00000000000000f8
[ 63.790970]
[ 63.791287] irq event stamp: 8271
[ 63.791717] hardirqs last enabled at (8281): [] __up_console_sem+0x78/0x80
[ 63.792813] hardirqs last disabled at (8292): [] __up_console_sem+0x5d/0x80
[ 63.793919] softirqs last enabled at (8178): [] irq_exit_rcu+0x93/0xc0
[ 63.794956] softirqs last disabled at (8173): [] irq_exit_rcu+0x93/0xc0
[ 63.795998] ---[ end trace 0000000000000000 ]---
[ 63.801620] ------------[ cut here ]------------
[ 63.802406] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 63.804334] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.805592] Modules linked in:
[ 63.806140] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.807500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.808696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.809501] 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
[ 63.812080] RSP: 0018:ffff88801e4f7c00 EFLAGS: 00010282
[ 63.812928] RAX: 0000000000000000 RBX: ffff88800ee2ba40 RCX: 0000000000000000
[ 63.814055] RDX: ffff88801e4e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.815166] RBP: ffff88800ee2ba54 R08: 0000000000000001 R09: 0000000000000000
[ 63.816265] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.817356] R13: ffffffff84e23fe0 R14: ffff88800ee2ba48 R15: ffffffff84da7d60
[ 63.818470] FS: 0000555555ab7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.819722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.820649] CR2: 00005577ef483ae0 CR3: 000000001f508000 CR4: 0000000000350ee0
[ 63.821749] Call Trace:
[ 63.822203]
[ 63.822581] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 63.823389] ipv6_frags_init_net+0x206/0x3c0
[ 63.824124] ops_init+0xbb/0x6b0
[ 63.824683] setup_net+0x3d9/0x990
[ 63.825293] ? down_read_killable+0x1d7/0x4e0
[ 63.826067] ? __pfx_setup_net+0x10/0x10
[ 63.826705] ? copy_net_ns+0x17c/0x770
[ 63.827385] copy_net_ns+0x321/0x770
[ 63.828026] create_new_namespaces+0x3f6/0xb30
[ 63.828762] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.829566] ksys_unshare+0x44d/0x8e0
[ 63.830221] ? __pfx_ksys_unshare+0x10/0x10
[ 63.830945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.831869] __x64_sys_unshare+0x31/0x40
[ 63.832516] do_syscall_64+0x3f/0x90
[ 63.833161] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.834042] RIP: 0033:0x7f3205b950d7
[ 63.834621] 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
[ 63.837309] RSP: 002b:00007fff3669b898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.838499] RAX: ffffffffffffffda RBX: 00007fff3669bed8 RCX: 00007f3205b950d7
[ 63.839601] RDX: 00007f3205bff41f RSI: 00007fff3669b830 RDI: 0000000040000000
[ 63.840709] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3669b640
[ 63.841818] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3205ca7bf0
[ 63.842924] R13: 00007fff3669b970 R14: 0000000000000000 R15: 00000000000000f8
[ 63.844051]
[ 63.844424] irq event stamp: 9943
[ 63.844988] hardirqs last enabled at (9955): [] __up_console_sem+0x78/0x80
[ 63.846330] hardirqs last disabled at (9966): [] __up_console_sem+0x5d/0x80
[ 63.847603] softirqs last enabled at (9206): [] irq_exit_rcu+0x93/0xc0
[ 63.848823] softirqs last disabled at (9987): [] irq_exit_rcu+0x93/0xc0
[ 63.850052] ---[ end trace 0000000000000000 ]---
[ 63.851644] ------------[ cut here ]------------
[ 63.852355] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 63.854529] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.855892] Modules linked in:
[ 63.856399] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.857823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.859095] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.859948] 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
[ 63.862617] RSP: 0018:ffff88801e4f7bf0 EFLAGS: 00010286
[ 63.863453] RAX: 0000000000000000 RBX: ffff88800ee2be40 RCX: 0000000000000000
[ 63.864554] RDX: ffff88801e4e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.865649] RBP: ffff88800ee2be54 R08: 0000000000000001 R09: 0000000000000000
[ 63.866792] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.867895] R13: ffffffff84e23fe0 R14: ffff88800ee2be48 R15: ffffffff84db0aa0
[ 63.868988] FS: 0000555555ab7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.870227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.871133] CR2: 00005577ef483ae0 CR3: 000000001f508000 CR4: 0000000000350ee0
[ 63.872234] Call Trace:
[ 63.872641]
[ 63.873049] nf_ct_net_init+0x224/0x3d0
[ 63.873687] ? __pfx_nf_ct_net_init+0x10/0x10
[ 63.874473] ops_init+0xbb/0x6b0
[ 63.875065] setup_net+0x3d9/0x990
[ 63.875632] ? down_read_killable+0x1d7/0x4e0
[ 63.876384] ? __pfx_setup_net+0x10/0x10
[ 63.877056] ? copy_net_ns+0x17c/0x770
[ 63.877680] copy_net_ns+0x321/0x770
[ 63.878332] create_new_namespaces+0x3f6/0xb30
[ 63.879085] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.879888] ksys_unshare+0x44d/0x8e0
[ 63.880493] ? __pfx_ksys_unshare+0x10/0x10
[ 63.881216] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.882150] __x64_sys_unshare+0x31/0x40
[ 63.882819] do_syscall_64+0x3f/0x90
[ 63.883411] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.884222] RIP: 0033:0x7f3205b950d7
[ 63.884849] 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
[ 63.887502] RSP: 002b:00007fff3669b898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.888653] RAX: ffffffffffffffda RBX: 00007fff3669bed8 RCX: 00007f3205b950d7
[ 63.889728] RDX: 00007f3205bff41f RSI: 00007fff3669b830 RDI: 0000000040000000
[ 63.890820] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3669b640
[ 63.891899] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3205ca7bf0
[ 63.892969] R13: 00007fff3669b970 R14: 0000000000000000 R15: 00000000000000f8
[ 63.894102]
[ 63.894468] irq event stamp: 10781
[ 63.895042] hardirqs last enabled at (10793): [] __up_console_sem+0x78/0x80
[ 63.896337] hardirqs last disabled at (10804): [] __up_console_sem+0x5d/0x80
[ 63.897634] softirqs last enabled at (10504): [] irq_exit_rcu+0x93/0xc0
[ 63.898893] softirqs last disabled at (10495): [] irq_exit_rcu+0x93/0xc0
[ 63.900144] ---[ end trace 0000000000000000 ]---
executing program
[ 65.418580] Bluetooth: hci0: command 0x0409 tx timeout
[ 67.465920] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 69.513868] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 71.561936] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:52:43 Registers:
info registers vcpu 0
RAX=0000000000031479 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=00007f1420196fe0 CR3=000000000e598000 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=2038343a32353a34302038312079614d XMM01=5d3232313435372e33362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732038
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e4f75e0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 0000555555ab7400 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=00005577ef483ae0 CR3=000000001f508000 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