syzkaller login: [ 43.030784] sshd (209) used greatest stack depth: 24016 bytes left
Warning: Permanently added '[localhost]:61387' (ECDSA) to the list of known hosts.
2023/05/18 00:06:33 fuzzer started
2023/05/18 00:06:34 dialing manager at localhost:44319
2023/05/18 00:06:34 checking machine...
2023/05/18 00:06:34 checking revisions...
[ 48.052969] kmemleak: Automatic memory scanning thread ended
2023/05/18 00:06:34 testing simple program...
[ 48.115200] cgroup: Unknown subsys name 'net'
[ 48.183871] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 60.408957] audit: type=1400 audit(1684368406.846:6): 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
[ 61.520585] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 61.522437] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 61.531988] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 61.536842] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 61.546050] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 61.547338] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 61.946734] ------------[ cut here ]------------
[ 61.947373] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 61.949270] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.950499] Modules linked in:
[ 61.950999] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 61.953559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.955900] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.956970] 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
[ 61.959405] RSP: 0018:ffff8880144ffc00 EFLAGS: 00010282
[ 61.960133] RAX: 0000000000000000 RBX: ffff88800e10bc40 RCX: 0000000000000000
[ 61.961073] RDX: ffff88800f9db680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 61.962007] RBP: ffff88800e10bc54 R08: 0000000000000001 R09: 0000000000000000
[ 61.962972] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 61.963940] R13: ffffffff84e23fe0 R14: ffff88800e10bc48 R15: ffffffff84d74dc0
[ 61.964899] FS: 0000555556dae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.965969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.966805] CR2: 00007f745f95d6f4 CR3: 000000001a0d2000 CR4: 0000000000350ef0
[ 61.967767] Call Trace:
[ 61.968083]
[ 61.968374] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 61.969088] ipv4_frags_init_net+0x269/0x440
[ 61.969756] ops_init+0xbb/0x6b0
[ 61.970196] setup_net+0x3d9/0x990
[ 61.970731] ? down_read_killable+0x1d7/0x4e0
[ 61.971298] ? __pfx_setup_net+0x10/0x10
[ 61.971838] ? copy_net_ns+0x17c/0x770
[ 61.972350] copy_net_ns+0x321/0x770
[ 61.972864] create_new_namespaces+0x3f6/0xb30
[ 61.973477] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.974090] ksys_unshare+0x44d/0x8e0
[ 61.974625] ? __pfx_ksys_unshare+0x10/0x10
[ 61.975172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.975906] __x64_sys_unshare+0x31/0x40
[ 61.976418] do_syscall_64+0x3f/0x90
[ 61.976915] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.977575] RIP: 0033:0x7f7844ff50d7
[ 61.978033] 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
[ 61.980186] RSP: 002b:00007ffc678b1398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.981121] RAX: ffffffffffffffda RBX: 00007ffc678b19d8 RCX: 00007f7844ff50d7
[ 61.982005] RDX: 00007f784505f41f RSI: 00007ffc678b1330 RDI: 0000000040000000
[ 61.982902] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc678b1140
[ 61.983775] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7845107bf0
[ 61.984664] R13: 00007ffc678b1470 R14: 0000000000000000 R15: 00000000000000f8
[ 61.985553]
[ 61.985844] irq event stamp: 9465
[ 61.986265] hardirqs last enabled at (9475): [] __up_console_sem+0x78/0x80
[ 61.987338] hardirqs last disabled at (9486): [] __up_console_sem+0x5d/0x80
[ 61.988402] softirqs last enabled at (9216): [] irq_exit_rcu+0x93/0xc0
[ 61.989416] softirqs last disabled at (9197): [] irq_exit_rcu+0x93/0xc0
[ 61.990463] ---[ end trace 0000000000000000 ]---
[ 61.996276] ------------[ cut here ]------------
[ 61.996889] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 61.999177] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.000610] Modules linked in:
[ 62.001186] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 62.002845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.004251] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.005209] 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
[ 62.008117] RSP: 0018:ffff8880144ffc00 EFLAGS: 00010282
[ 62.008828] RAX: 0000000000000000 RBX: ffff88800ec8b440 RCX: 0000000000000000
[ 62.009717] RDX: ffff88800f9db680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 62.010616] RBP: ffff88800ec8b454 R08: 0000000000000001 R09: 0000000000000000
[ 62.011509] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.012616] R13: ffffffff84e23fe0 R14: ffff88800ec8b448 R15: ffffffff84da7d60
[ 62.013864] FS: 0000555556dae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.015319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.016246] CR2: 00007f745f95d6f4 CR3: 000000001a0d2000 CR4: 0000000000350ef0
[ 62.017358] Call Trace:
[ 62.017803]
[ 62.018182] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 62.019017] ipv6_frags_init_net+0x206/0x3c0
[ 62.019642] ops_init+0xbb/0x6b0
[ 62.020076] setup_net+0x3d9/0x990
[ 62.020571] ? down_read_killable+0x1d7/0x4e0
[ 62.021136] ? __pfx_setup_net+0x10/0x10
[ 62.021679] ? copy_net_ns+0x17c/0x770
[ 62.022185] copy_net_ns+0x321/0x770
[ 62.022720] create_new_namespaces+0x3f6/0xb30
[ 62.023294] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.023955] ksys_unshare+0x44d/0x8e0
[ 62.024485] ? __pfx_ksys_unshare+0x10/0x10
[ 62.025141] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.026054] __x64_sys_unshare+0x31/0x40
[ 62.026730] do_syscall_64+0x3f/0x90
[ 62.027265] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.028104] RIP: 0033:0x7f7844ff50d7
[ 62.028741] 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
[ 62.031496] RSP: 002b:00007ffc678b1398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.032685] RAX: ffffffffffffffda RBX: 00007ffc678b19d8 RCX: 00007f7844ff50d7
[ 62.033755] RDX: 00007f784505f41f RSI: 00007ffc678b1330 RDI: 0000000040000000
[ 62.034617] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc678b1140
[ 62.035422] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7845107bf0
[ 62.036265] R13: 00007ffc678b1470 R14: 0000000000000000 R15: 00000000000000f8
[ 62.037123]
[ 62.037409] irq event stamp: 11493
[ 62.037860] hardirqs last enabled at (11505): [] __up_console_sem+0x78/0x80
[ 62.038913] hardirqs last disabled at (11516): [] __up_console_sem+0x5d/0x80
[ 62.039960] softirqs last enabled at (10986): [] irq_exit_rcu+0x93/0xc0
[ 62.040956] softirqs last disabled at (10873): [] irq_exit_rcu+0x93/0xc0
[ 62.041952] ---[ end trace 0000000000000000 ]---
[ 62.043349] ------------[ cut here ]------------
[ 62.043992] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 62.045887] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.046991] Modules linked in:
[ 62.047410] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 62.048611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.049654] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.050311] 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
[ 62.052553] RSP: 0018:ffff8880144ffbf0 EFLAGS: 00010286
[ 62.053212] RAX: 0000000000000000 RBX: ffff88800ec8a240 RCX: 0000000000000000
[ 62.054136] RDX: ffff88800f9db680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 62.055067] RBP: ffff88800ec8a254 R08: 0000000000000001 R09: 0000000000000000
[ 62.055985] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.056892] R13: ffffffff84e23fe0 R14: ffff88800ec8a248 R15: ffffffff84db0aa0
[ 62.057818] FS: 0000555556dae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.058887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.059636] CR2: 00007f745f95d6f4 CR3: 000000001a0d2000 CR4: 0000000000350ef0
[ 62.060539] Call Trace:
[ 62.060863]
[ 62.061163] nf_ct_net_init+0x224/0x3d0
[ 62.061722] ? __pfx_nf_ct_net_init+0x10/0x10
[ 62.062308] ops_init+0xbb/0x6b0
[ 62.062817] setup_net+0x3d9/0x990
[ 62.063282] ? down_read_killable+0x1d7/0x4e0
[ 62.063896] ? __pfx_setup_net+0x10/0x10
[ 62.064418] ? copy_net_ns+0x17c/0x770
[ 62.064976] copy_net_ns+0x321/0x770
[ 62.065578] create_new_namespaces+0x3f6/0xb30
[ 62.066375] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.067301] ksys_unshare+0x44d/0x8e0
[ 62.067943] ? __pfx_ksys_unshare+0x10/0x10
[ 62.068510] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.069189] __x64_sys_unshare+0x31/0x40
[ 62.069722] do_syscall_64+0x3f/0x90
[ 62.070183] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.070846] RIP: 0033:0x7f7844ff50d7
[ 62.071297] 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
[ 62.073750] RSP: 002b:00007ffc678b1398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.074730] RAX: ffffffffffffffda RBX: 00007ffc678b19d8 RCX: 00007f7844ff50d7
[ 62.075636] RDX: 00007f784505f41f RSI: 00007ffc678b1330 RDI: 0000000040000000
[ 62.076550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc678b1140
[ 62.077418] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7845107bf0
[ 62.078326] R13: 00007ffc678b1470 R14: 0000000000000000 R15: 00000000000000f8
[ 62.079298]
[ 62.079654] irq event stamp: 12283
[ 62.080104] hardirqs last enabled at (12293): [] __up_console_sem+0x78/0x80
[ 62.081205] hardirqs last disabled at (12304): [] __up_console_sem+0x5d/0x80
[ 62.082308] softirqs last enabled at (11932): [] irq_exit_rcu+0x93/0xc0
[ 62.083370] softirqs last disabled at (11927): [] irq_exit_rcu+0x93/0xc0
[ 62.084410] ---[ end trace 0000000000000000 ]---
executing program
[ 63.579056] Bluetooth: hci0: command 0x0409 tx timeout
[ 65.626503] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 67.674565] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 69.722554] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
00:06:44 Registers:
info registers vcpu 0
RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880144ff618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001
R12=0000000000000036 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 0000555556dae400 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=00007f745f95d6f4 CR3=000000001a0d2000 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=0000000000037eed RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f RFL=00000206 [-----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 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=00007fea0959e090 CR3=000000000e70c000 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=3c064dbe36a374b14f462b15b4282e6a
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f60000000000110918 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=44d486e5fed1a12a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000