syzkaller login: [ 31.628800] sshd (210) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:46673' (ECDSA) to the list of known hosts.
2023/05/18 03:49:42 fuzzer started
2023/05/18 03:49:42 dialing manager at localhost:44319
2023/05/18 03:49:42 checking machine...
2023/05/18 03:49:42 checking revisions...
[ 36.235448] kmemleak: Automatic memory scanning thread ended
2023/05/18 03:49:42 testing simple program...
[ 36.292003] cgroup: Unknown subsys name 'net'
[ 36.352798] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.030224] audit: type=1400 audit(1684381795.696:6): 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
[ 50.184252] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.186075] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.187851] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.190855] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.192648] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.193871] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.596667] ------------[ cut here ]------------
[ 50.597452] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.599390] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.600706] Modules linked in:
[ 50.601259] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.606146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.607226] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.607907] 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
[ 50.610253] RSP: 0018:ffff88801fe97c00 EFLAGS: 00010282
[ 50.610942] RAX: 0000000000000000 RBX: ffff88800ec97440 RCX: 0000000000000000
[ 50.611880] RDX: ffff88800f0751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.612823] RBP: ffff88800ec97454 R08: 0000000000000001 R09: 0000000000000000
[ 50.613796] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.614730] R13: ffffffff84e23fe0 R14: ffff88800ec97448 R15: ffffffff84d74dc0
[ 50.615680] FS: 00005555571a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.616748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.617551] CR2: 00007fac81c03000 CR3: 000000000da12000 CR4: 0000000000350ee0
[ 50.618512] Call Trace:
[ 50.618855]
[ 50.619209] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.619864] ipv4_frags_init_net+0x269/0x440
[ 50.620489] ops_init+0xbb/0x6b0
[ 50.620967] setup_net+0x3d9/0x990
[ 50.621489] ? down_read_killable+0x1d7/0x4e0
[ 50.622158] ? __pfx_setup_net+0x10/0x10
[ 50.622697] ? copy_net_ns+0x17c/0x770
[ 50.623262] copy_net_ns+0x321/0x770
[ 50.623781] create_new_namespaces+0x3f6/0xb30
[ 50.624447] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.625139] ksys_unshare+0x44d/0x8e0
[ 50.625672] ? __pfx_ksys_unshare+0x10/0x10
[ 50.626291] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.627058] __x64_sys_unshare+0x31/0x40
[ 50.627650] do_syscall_64+0x3f/0x90
[ 50.628191] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.628877] RIP: 0033:0x7fce1ecd40d7
[ 50.629404] 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
[ 50.631842] RSP: 002b:00007ffeafee5f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.632892] RAX: ffffffffffffffda RBX: 00007ffeafee65b8 RCX: 00007fce1ecd40d7
[ 50.633906] RDX: 00007fce1ed3e41f RSI: 00007ffeafee5f10 RDI: 0000000040000000
[ 50.634912] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeafee5d20
[ 50.635916] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce1ede6bf0
[ 50.636917] R13: 00007ffeafee6050 R14: 0000000000000000 R15: 00000000000000f8
[ 50.637959]
[ 50.638332] irq event stamp: 8133
[ 50.638815] hardirqs last enabled at (8143): [] __up_console_sem+0x78/0x80
[ 50.640015] hardirqs last disabled at (8154): [] __up_console_sem+0x5d/0x80
[ 50.641192] softirqs last enabled at (8038): [] irq_exit_rcu+0x93/0xc0
[ 50.642370] softirqs last disabled at (8027): [] irq_exit_rcu+0x93/0xc0
[ 50.643456] ---[ end trace 0000000000000000 ]---
[ 50.649232] ------------[ cut here ]------------
[ 50.649922] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.651656] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.652783] Modules linked in:
[ 50.653238] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.654487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.655562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.656280] 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
[ 50.658632] RSP: 0018:ffff88801fe97c00 EFLAGS: 00010282
[ 50.659371] RAX: 0000000000000000 RBX: ffff88801451d640 RCX: 0000000000000000
[ 50.660308] RDX: ffff88800f0751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.661261] RBP: ffff88801451d654 R08: 0000000000000001 R09: 0000000000000000
[ 50.662236] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.663181] R13: ffffffff84e23fe0 R14: ffff88801451d648 R15: ffffffff84da7d60
[ 50.664141] FS: 00005555571a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.665189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.665987] CR2: 00007fac81c03000 CR3: 000000000da12000 CR4: 0000000000350ee0
[ 50.666935] Call Trace:
[ 50.667314]
[ 50.667632] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.668335] ipv6_frags_init_net+0x206/0x3c0
[ 50.668931] ops_init+0xbb/0x6b0
[ 50.669443] setup_net+0x3d9/0x990
[ 50.669952] ? down_read_killable+0x1d7/0x4e0
[ 50.670602] ? __pfx_setup_net+0x10/0x10
[ 50.671181] ? copy_net_ns+0x17c/0x770
[ 50.671720] copy_net_ns+0x321/0x770
[ 50.672265] create_new_namespaces+0x3f6/0xb30
[ 50.672884] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.673563] ksys_unshare+0x44d/0x8e0
[ 50.674153] ? __pfx_ksys_unshare+0x10/0x10
[ 50.674762] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.675562] __x64_sys_unshare+0x31/0x40
[ 50.676138] do_syscall_64+0x3f/0x90
[ 50.676652] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.677373] RIP: 0033:0x7fce1ecd40d7
[ 50.677895] 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
[ 50.680198] RSP: 002b:00007ffeafee5f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.681201] RAX: ffffffffffffffda RBX: 00007ffeafee65b8 RCX: 00007fce1ecd40d7
[ 50.682175] RDX: 00007fce1ed3e41f RSI: 00007ffeafee5f10 RDI: 0000000040000000
[ 50.683148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeafee5d20
[ 50.684122] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce1ede6bf0
[ 50.685059] R13: 00007ffeafee6050 R14: 0000000000000000 R15: 00000000000000f8
[ 50.686064]
[ 50.686426] irq event stamp: 9749
[ 50.686893] hardirqs last enabled at (9759): [] __up_console_sem+0x78/0x80
[ 50.688030] hardirqs last disabled at (9770): [] __up_console_sem+0x5d/0x80
[ 50.689184] softirqs last enabled at (8846): [] irq_exit_rcu+0x93/0xc0
[ 50.690316] softirqs last disabled at (8827): [] irq_exit_rcu+0x93/0xc0
[ 50.691427] ---[ end trace 0000000000000000 ]---
[ 50.692874] ------------[ cut here ]------------
[ 50.693529] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.695593] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.696751] Modules linked in:
[ 50.697222] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.698493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.699595] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.700329] 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
[ 50.702692] RSP: 0018:ffff88801fe97bf0 EFLAGS: 00010286
[ 50.703438] RAX: 0000000000000000 RBX: ffff88801451d040 RCX: 0000000000000000
[ 50.704407] RDX: ffff88800f0751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.705375] RBP: ffff88801451d054 R08: 0000000000000001 R09: 0000000000000000
[ 50.706372] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.707352] R13: ffffffff84e23fe0 R14: ffff88801451d048 R15: ffffffff84db0aa0
[ 50.708325] FS: 00005555571a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.709415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.710231] CR2: 00007fac81c03000 CR3: 000000000da12000 CR4: 0000000000350ee0
[ 50.711201] Call Trace:
[ 50.711559]
[ 50.711884] nf_ct_net_init+0x224/0x3d0
[ 50.712488] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.713148] ops_init+0xbb/0x6b0
[ 50.713663] setup_net+0x3d9/0x990
[ 50.714203] ? down_read_killable+0x1d7/0x4e0
[ 50.714821] ? __pfx_setup_net+0x10/0x10
[ 50.715421] ? copy_net_ns+0x17c/0x770
[ 50.715970] copy_net_ns+0x321/0x770
[ 50.716531] create_new_namespaces+0x3f6/0xb30
[ 50.717162] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.717846] ksys_unshare+0x44d/0x8e0
[ 50.718415] ? __pfx_ksys_unshare+0x10/0x10
[ 50.719010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.719820] __x64_sys_unshare+0x31/0x40
[ 50.720426] do_syscall_64+0x3f/0x90
[ 50.720953] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.721698] RIP: 0033:0x7fce1ecd40d7
[ 50.722236] 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
[ 50.724622] RSP: 002b:00007ffeafee5f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.725678] RAX: ffffffffffffffda RBX: 00007ffeafee65b8 RCX: 00007fce1ecd40d7
[ 50.726656] RDX: 00007fce1ed3e41f RSI: 00007ffeafee5f10 RDI: 0000000040000000
[ 50.727626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeafee5d20
[ 50.728598] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce1ede6bf0
[ 50.729563] R13: 00007ffeafee6050 R14: 0000000000000000 R15: 00000000000000f8
[ 50.730579]
[ 50.730905] irq event stamp: 10509
[ 50.731408] hardirqs last enabled at (10521): [] __up_console_sem+0x78/0x80
[ 50.732575] hardirqs last disabled at (10532): [] __up_console_sem+0x5d/0x80
[ 50.733745] softirqs last enabled at (10000): [] irq_exit_rcu+0x93/0xc0
[ 50.734840] softirqs last disabled at (9995): [] irq_exit_rcu+0x93/0xc0
[ 50.735923] ---[ end trace 0000000000000000 ]---
executing program
[ 52.263676] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.311369] Bluetooth: hci0: command 0x041b tx timeout
[ 56.360173] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.407173] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:49:57 Registers:
info registers vcpu 0
RAX=0000000000000001 RBX=1ffff11002b73e9f RCX=ffffffff812d74c3 RDX=0000000000000000
RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=0000000000000000 RSP=ffff888015b9f4d8
R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001
R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b4c0 R15=0000000000000000
RIP=ffffffff81358b75 RFL=00000247 [---Z-PC] 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 00007fa47afaa700 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=00007fac81b3dde0 CR3=000000000f224000 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=2037353a39343a33302038312079614d XMM01=5d3935323130362e30352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732037
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fe975f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e 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 00005555571a6400 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=00007fac81c03000 CR3=000000000da12000 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