syzkaller login: [ 34.319943] sshd (210) used greatest stack depth: 24112 bytes left
Warning: Permanently added '[localhost]:37709' (ECDSA) to the list of known hosts.
2023/05/16 19:07:41 fuzzer started
2023/05/16 19:07:41 dialing manager at localhost:35573
2023/05/16 19:07:41 checking machine...
2023/05/16 19:07:41 checking revisions...
[ 39.212137] kmemleak: Automatic memory scanning thread ended
2023/05/16 19:07:41 testing simple program...
[ 39.286650] cgroup: Unknown subsys name 'net'
[ 39.360472] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.288502] audit: type=1400 audit(1684264074.048:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 52.435388] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.437683] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.439785] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.443477] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.446541] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.448598] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.913803] ------------[ cut here ]------------
[ 52.914565] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.916896] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.918024] Modules linked in:
[ 52.918472] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.920983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.924750] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.925467] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.927890] RSP: 0018:ffff88801fa1fc00 EFLAGS: 00010282
[ 52.928612] RAX: 0000000000000000 RBX: ffff88800ec6ac40 RCX: 0000000000000000
[ 52.929581] RDX: ffff88800e6f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.930536] RBP: ffff88800ec6ac54 R08: 0000000000000001 R09: 0000000000000000
[ 52.931485] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.932459] R13: ffffffff84e223a0 R14: ffff88800ec6ac48 R15: ffffffff84d73340
[ 52.933445] FS: 00005555563ea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.934505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.935305] CR2: 00007f7992d61418 CR3: 000000002025e000 CR4: 0000000000350ef0
[ 52.936307] Call Trace:
[ 52.936693]
[ 52.937017] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.937715] ipv4_frags_init_net+0x269/0x440
[ 52.938331] ops_init+0xbb/0x6b0
[ 52.938842] setup_net+0x3d9/0x990
[ 52.939345] ? down_read_killable+0x1d7/0x4e0
[ 52.940012] ? __pfx_setup_net+0x10/0x10
[ 52.940580] ? copy_net_ns+0x17c/0x770
[ 52.941168] copy_net_ns+0x321/0x770
[ 52.941730] create_new_namespaces+0x3f6/0xb30
[ 52.942379] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.943109] ksys_unshare+0x44d/0x8e0
[ 52.943705] ? __pfx_ksys_unshare+0x10/0x10
[ 52.944314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.945108] __x64_sys_unshare+0x31/0x40
[ 52.945703] do_syscall_64+0x3f/0x90
[ 52.946222] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.946957] RIP: 0033:0x7f381ad060d7
[ 52.947470] 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
[ 52.949831] RSP: 002b:00007ffc587641b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.950876] RAX: ffffffffffffffda RBX: 00007ffc587647f8 RCX: 00007f381ad060d7
[ 52.951848] RDX: 00007f381ad7041f RSI: 00007ffc58764150 RDI: 0000000040000000
[ 52.952811] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc58763f60
[ 52.953765] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f381ae18bf0
[ 52.954723] R13: 00007ffc58764290 R14: 0000000000000000 R15: 00000000000000f8
[ 52.955752]
[ 52.956087] irq event stamp: 8261
[ 52.956558] hardirqs last enabled at (8271): [] __up_console_sem+0x78/0x80
[ 52.957728] hardirqs last disabled at (8282): [] __up_console_sem+0x5d/0x80
[ 52.958889] softirqs last enabled at (7908): [] irq_exit_rcu+0x93/0xc0
[ 52.960059] softirqs last disabled at (7899): [] irq_exit_rcu+0x93/0xc0
[ 52.961215] ---[ end trace 0000000000000000 ]---
[ 52.966897] ------------[ cut here ]------------
[ 52.967757] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.970000] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.971368] Modules linked in:
[ 52.971905] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.973304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.974566] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.975316] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.977733] RSP: 0018:ffff88801fa1fc00 EFLAGS: 00010282
[ 52.978487] RAX: 0000000000000000 RBX: ffff88800c97ce40 RCX: 0000000000000000
[ 52.979637] RDX: ffff88800e6f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.980716] RBP: ffff88800c97ce54 R08: 0000000000000001 R09: 0000000000000000
[ 52.981769] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.982744] R13: ffffffff84e223a0 R14: ffff88800c97ce48 R15: ffffffff84da62e0
[ 52.983810] FS: 00005555563ea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.985062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.985934] CR2: 00007f7992d61418 CR3: 000000002025e000 CR4: 0000000000350ef0
[ 52.987045] Call Trace:
[ 52.987442]
[ 52.987836] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.988566] ipv6_frags_init_net+0x206/0x3c0
[ 52.989339] ops_init+0xbb/0x6b0
[ 52.989937] setup_net+0x3d9/0x990
[ 52.990512] ? down_read_killable+0x1d7/0x4e0
[ 52.991200] ? __pfx_setup_net+0x10/0x10
[ 52.991881] ? copy_net_ns+0x17c/0x770
[ 52.992515] copy_net_ns+0x321/0x770
[ 52.993158] create_new_namespaces+0x3f6/0xb30
[ 52.993977] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.994803] ksys_unshare+0x44d/0x8e0
[ 52.995389] ? __pfx_ksys_unshare+0x10/0x10
[ 52.996077] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.996910] __x64_sys_unshare+0x31/0x40
[ 52.997547] do_syscall_64+0x3f/0x90
[ 52.998173] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.999018] RIP: 0033:0x7f381ad060d7
[ 52.999551] 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
[ 53.002143] RSP: 002b:00007ffc587641b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.003287] RAX: ffffffffffffffda RBX: 00007ffc587647f8 RCX: 00007f381ad060d7
[ 53.004411] RDX: 00007f381ad7041f RSI: 00007ffc58764150 RDI: 0000000040000000
[ 53.005536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc58763f60
[ 53.006685] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f381ae18bf0
[ 53.007816] R13: 00007ffc58764290 R14: 0000000000000000 R15: 00000000000000f8
[ 53.009001]
[ 53.009337] irq event stamp: 9953
[ 53.009922] hardirqs last enabled at (9965): [] __up_console_sem+0x78/0x80
[ 53.011169] hardirqs last disabled at (9976): [] __up_console_sem+0x5d/0x80
[ 53.012466] softirqs last enabled at (9562): [] irq_exit_rcu+0x93/0xc0
[ 53.013741] softirqs last disabled at (9557): [] irq_exit_rcu+0x93/0xc0
[ 53.015105] ---[ end trace 0000000000000000 ]---
[ 53.016730] ------------[ cut here ]------------
[ 53.017379] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.019578] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.020880] Modules linked in:
[ 53.021369] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.022797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.024003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.024795] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 53.027432] RSP: 0018:ffff88801fa1fbf0 EFLAGS: 00010286
[ 53.028304] RAX: 0000000000000000 RBX: ffff88800c97d440 RCX: 0000000000000000
[ 53.029430] RDX: ffff88800e6f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.030653] RBP: ffff88800c97d454 R08: 0000000000000001 R09: 0000000000000000
[ 53.031748] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.032828] R13: ffffffff84e223a0 R14: ffff88800c97d448 R15: ffffffff84daf020
[ 53.033833] FS: 00005555563ea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.035013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.035887] CR2: 00007f7992d61418 CR3: 000000002025e000 CR4: 0000000000350ef0
[ 53.036904] Call Trace:
[ 53.037265]
[ 53.037589] nf_ct_net_init+0x224/0x3d0
[ 53.038187] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.038851] ops_init+0xbb/0x6b0
[ 53.039344] setup_net+0x3d9/0x990
[ 53.039883] ? down_read_killable+0x1d7/0x4e0
[ 53.040503] ? __pfx_setup_net+0x10/0x10
[ 53.041082] ? copy_net_ns+0x17c/0x770
[ 53.041668] copy_net_ns+0x321/0x770
[ 53.042190] create_new_namespaces+0x3f6/0xb30
[ 53.042865] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.043545] ksys_unshare+0x44d/0x8e0
[ 53.044136] ? __pfx_ksys_unshare+0x10/0x10
[ 53.044828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.045659] __x64_sys_unshare+0x31/0x40
[ 53.046237] do_syscall_64+0x3f/0x90
[ 53.046785] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.047494] RIP: 0033:0x7f381ad060d7
[ 53.048036] 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
[ 53.050435] RSP: 002b:00007ffc587641b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.051496] RAX: ffffffffffffffda RBX: 00007ffc587647f8 RCX: 00007f381ad060d7
[ 53.052489] RDX: 00007f381ad7041f RSI: 00007ffc58764150 RDI: 0000000040000000
[ 53.053459] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc58763f60
[ 53.054439] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f381ae18bf0
[ 53.055411] R13: 00007ffc58764290 R14: 0000000000000000 R15: 00000000000000f8
[ 53.056411]
[ 53.056797] irq event stamp: 10747
[ 53.057356] hardirqs last enabled at (10757): [] __up_console_sem+0x78/0x80
[ 53.058662] hardirqs last disabled at (10768): [] __up_console_sem+0x5d/0x80
[ 53.059944] softirqs last enabled at (10584): [] irq_exit_rcu+0x93/0xc0
[ 53.061155] softirqs last disabled at (10579): [] irq_exit_rcu+0x93/0xc0
[ 53.062440] ---[ end trace 0000000000000000 ]---
executing program
[ 54.517354] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.564700] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.612718] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.660794] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
19:07:52 Registers:
info registers vcpu 0
RAX=0000000000000051 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fa1f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000051 R11=0000000000000001
R12=0000000000000051 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 00005555563ea400 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=00007f7992d61418 CR3=000000002025e000 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=0000000000036c87 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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 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=00007f7992d6e228 CR3=00000000164be000 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=1031134a1b19ac81fb4484fc7a6115cb
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f600000000001141f0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=3372bf540feed49800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000