syzkaller login: [ 135.402881] sshd (226) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:31394' (ECDSA) to the list of known hosts.
2023/05/17 22:03:19 fuzzer started
2023/05/17 22:03:19 dialing manager at localhost:44319
2023/05/17 22:03:19 checking machine...
2023/05/17 22:03:19 checking revisions...
[ 136.672279] kmemleak: Automatic memory scanning thread ended
2023/05/17 22:03:19 testing simple program...
[ 136.743603] cgroup: Unknown subsys name 'net'
[ 136.830336] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 149.438435] audit: type=1400 audit(1684361012.311:6): 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
[ 150.527127] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 150.529126] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 150.530884] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 150.534393] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 150.536055] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 150.537493] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 150.915320] ------------[ cut here ]------------
[ 150.916224] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 150.918453] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 150.919908] Modules linked in:
[ 150.920496] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 150.925588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 150.926744] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 150.927550] 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
[ 150.930092] RSP: 0018:ffff88801a17fc00 EFLAGS: 00010282
[ 150.931159] RAX: 0000000000000000 RBX: ffff88800c51d040 RCX: 0000000000000000
[ 150.932268] RDX: ffff888016c9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 150.933527] RBP: ffff88800c51d054 R08: 0000000000000001 R09: 0000000000000000
[ 150.934549] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 150.935579] R13: ffffffff84e23fe0 R14: ffff88800c51d048 R15: ffffffff84d74dc0
[ 150.936586] FS: 0000555555c93400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 150.937715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 150.938555] CR2: 00007f2a05b836f4 CR3: 000000000e9fc000 CR4: 0000000000350ee0
[ 150.939619] Call Trace:
[ 150.940024]
[ 150.940365] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 150.941095] ipv4_frags_init_net+0x269/0x440
[ 150.941741] ops_init+0xbb/0x6b0
[ 150.942285] setup_net+0x3d9/0x990
[ 150.942801] ? down_read_killable+0x1d7/0x4e0
[ 150.943506] ? __pfx_setup_net+0x10/0x10
[ 150.944117] ? copy_net_ns+0x17c/0x770
[ 150.944699] copy_net_ns+0x321/0x770
[ 150.945294] create_new_namespaces+0x3f6/0xb30
[ 150.946007] unshare_nsproxy_namespaces+0xc1/0x200
[ 150.946726] ksys_unshare+0x44d/0x8e0
[ 150.947339] ? __pfx_ksys_unshare+0x10/0x10
[ 150.948010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 150.948834] __x64_sys_unshare+0x31/0x40
[ 150.949467] do_syscall_64+0x3f/0x90
[ 150.950061] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 150.950804] RIP: 0033:0x7f2f7cc180d7
[ 150.951406] 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
[ 150.953911] RSP: 002b:00007ffe800198e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 150.955020] RAX: ffffffffffffffda RBX: 00007ffe80019f28 RCX: 00007f2f7cc180d7
[ 150.956039] RDX: 00007f2f7cc8241f RSI: 00007ffe80019880 RDI: 0000000040000000
[ 150.957062] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe80019690
[ 150.958090] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2f7cd2abf0
[ 150.959121] R13: 00007ffe800199c0 R14: 0000000000000000 R15: 00000000000000f8
[ 150.960163]
[ 150.960520] irq event stamp: 7653
[ 150.961049] hardirqs last enabled at (7665): [] __up_console_sem+0x78/0x80
[ 150.962282] hardirqs last disabled at (7676): [] __up_console_sem+0x5d/0x80
[ 150.963540] softirqs last enabled at (7050): [] irq_exit_rcu+0x93/0xc0
[ 150.964719] softirqs last disabled at (7045): [] irq_exit_rcu+0x93/0xc0
[ 150.965904] ---[ end trace 0000000000000000 ]---
[ 150.973139] ------------[ cut here ]------------
[ 150.973851] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 150.975746] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 150.976965] Modules linked in:
[ 150.977455] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 150.978776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 150.979939] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 150.980685] 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
[ 150.983164] RSP: 0018:ffff88801a17fc00 EFLAGS: 00010282
[ 150.983925] RAX: 0000000000000000 RBX: ffff88800d6e3e40 RCX: 0000000000000000
[ 150.984949] RDX: ffff888016c9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 150.985958] RBP: ffff88800d6e3e54 R08: 0000000000000001 R09: 0000000000000000
[ 150.987004] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 150.988011] R13: ffffffff84e23fe0 R14: ffff88800d6e3e48 R15: ffffffff84da7d60
[ 150.989034] FS: 0000555555c93400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 150.990173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 150.991059] CR2: 00007f2a05b836f4 CR3: 000000000e9fc000 CR4: 0000000000350ee0
[ 150.992092] Call Trace:
[ 150.992468]
[ 150.992809] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 150.993553] ipv6_frags_init_net+0x206/0x3c0
[ 150.994228] ops_init+0xbb/0x6b0
[ 150.994743] setup_net+0x3d9/0x990
[ 150.995307] ? down_read_killable+0x1d7/0x4e0
[ 150.995964] ? __pfx_setup_net+0x10/0x10
[ 150.996600] ? copy_net_ns+0x17c/0x770
[ 150.997224] copy_net_ns+0x321/0x770
[ 150.997779] create_new_namespaces+0x3f6/0xb30
[ 150.998479] unshare_nsproxy_namespaces+0xc1/0x200
[ 150.999213] ksys_unshare+0x44d/0x8e0
[ 150.999772] ? __pfx_ksys_unshare+0x10/0x10
[ 151.000421] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 151.001279] __x64_sys_unshare+0x31/0x40
[ 151.001881] do_syscall_64+0x3f/0x90
[ 151.002464] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 151.003244] RIP: 0033:0x7f2f7cc180d7
[ 151.003776] 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
[ 151.006222] RSP: 002b:00007ffe800198e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 151.007442] RAX: ffffffffffffffda RBX: 00007ffe80019f28 RCX: 00007f2f7cc180d7
[ 151.008457] RDX: 00007f2f7cc8241f RSI: 00007ffe80019880 RDI: 0000000040000000
[ 151.009464] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe80019690
[ 151.010475] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2f7cd2abf0
[ 151.011497] R13: 00007ffe800199c0 R14: 0000000000000000 R15: 00000000000000f8
[ 151.012525]
[ 151.012870] irq event stamp: 9903
[ 151.013378] hardirqs last enabled at (9915): [] __up_console_sem+0x78/0x80
[ 151.014562] hardirqs last disabled at (9926): [] __up_console_sem+0x5d/0x80
[ 151.015782] softirqs last enabled at (9944): [] irq_exit_rcu+0x93/0xc0
[ 151.016957] softirqs last disabled at (9935): [] irq_exit_rcu+0x93/0xc0
[ 151.018148] ---[ end trace 0000000000000000 ]---
[ 151.019697] ------------[ cut here ]------------
[ 151.020495] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 151.022560] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 151.023765] Modules linked in:
[ 151.024248] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 151.025512] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 151.026620] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 151.027393] 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
[ 151.029772] RSP: 0018:ffff88801a17fbf0 EFLAGS: 00010286
[ 151.030543] RAX: 0000000000000000 RBX: ffff88800d6e3a40 RCX: 0000000000000000
[ 151.031550] RDX: ffff888016c9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 151.032535] RBP: ffff88800d6e3a54 R08: 0000000000000001 R09: 0000000000000000
[ 151.033538] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 151.034522] R13: ffffffff84e23fe0 R14: ffff88800d6e3a48 R15: ffffffff84db0aa0
[ 151.035524] FS: 0000555555c93400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 151.036637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 151.037487] CR2: 00007f2a05b836f4 CR3: 000000000e9fc000 CR4: 0000000000350ee0
[ 151.038467] Call Trace:
[ 151.038837]
[ 151.039202] nf_ct_net_init+0x224/0x3d0
[ 151.039780] ? __pfx_nf_ct_net_init+0x10/0x10
[ 151.040444] ops_init+0xbb/0x6b0
[ 151.040939] setup_net+0x3d9/0x990
[ 151.041477] ? down_read_killable+0x1d7/0x4e0
[ 151.042135] ? __pfx_setup_net+0x10/0x10
[ 151.042697] ? copy_net_ns+0x17c/0x770
[ 151.043318] copy_net_ns+0x321/0x770
[ 151.043847] create_new_namespaces+0x3f6/0xb30
[ 151.044525] unshare_nsproxy_namespaces+0xc1/0x200
[ 151.045237] ksys_unshare+0x44d/0x8e0
[ 151.045776] ? __pfx_ksys_unshare+0x10/0x10
[ 151.046410] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 151.047240] __x64_sys_unshare+0x31/0x40
[ 151.047808] do_syscall_64+0x3f/0x90
[ 151.048367] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 151.049105] RIP: 0033:0x7f2f7cc180d7
[ 151.049617] 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
[ 151.052010] RSP: 002b:00007ffe800198e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 151.053040] RAX: ffffffffffffffda RBX: 00007ffe80019f28 RCX: 00007f2f7cc180d7
[ 151.054031] RDX: 00007f2f7cc8241f RSI: 00007ffe80019880 RDI: 0000000040000000
[ 151.055028] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe80019690
[ 151.055970] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2f7cd2abf0
[ 151.056943] R13: 00007ffe800199c0 R14: 0000000000000000 R15: 00000000000000f8
[ 151.057956]
[ 151.058327] irq event stamp: 10703
[ 151.058805] hardirqs last enabled at (10713): [] __up_console_sem+0x78/0x80
[ 151.060016] hardirqs last disabled at (10724): [] __up_console_sem+0x5d/0x80
[ 151.061198] softirqs last enabled at (10326): [] irq_exit_rcu+0x93/0xc0
[ 151.062353] softirqs last disabled at (10321): [] irq_exit_rcu+0x93/0xc0
[ 151.063497] ---[ end trace 0000000000000000 ]---
executing program
[ 152.607648] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 154.655116] Bluetooth: hci0: command 0x041b tx timeout
[ 156.703043] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 158.751070] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
22:01:53 Registers:
info registers vcpu 0
RAX=000000000002d9b1 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=00000206 [-----P-] 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=00007fb8f7086e40 CR3=000000000ee08000 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=9a6f9a3fbfb021aca44ebd21a38a7dfb
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=a6e2a4ebc34550a40000000000143ca8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=d354dc65463d245e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a17f5f0
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 0000555555c93400 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=00007f2a05b836f4 CR3=000000000e9fc000 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