syzkaller login: [ 33.988917] sshd (225) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:5607' (ECDSA) to the list of known hosts.
2023/05/17 01:45:01 fuzzer started
2023/05/17 01:45:01 dialing manager at localhost:35573
2023/05/17 01:45:01 checking machine...
2023/05/17 01:45:01 checking revisions...
[ 35.210950] kmemleak: Automatic memory scanning thread ended
2023/05/17 01:45:01 testing simple program...
[ 35.285189] cgroup: Unknown subsys name 'net'
[ 35.374518] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.295812] audit: type=1400 audit(1684287916.053:6): 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
executing program
[ 50.406228] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.408119] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.409674] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.414360] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.416254] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.417440] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.804250] ------------[ cut here ]------------
[ 50.805041] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.807188] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.808312] Modules linked in:
[ 50.808725] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.809879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.814647] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.815521] 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
[ 50.817831] RSP: 0018:ffff88801fa5fc00 EFLAGS: 00010282
[ 50.818558] RAX: 0000000000000000 RBX: ffff88800e69e840 RCX: 0000000000000000
[ 50.819457] RDX: ffff888016d1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.820356] RBP: ffff88800e69e854 R08: 0000000000000001 R09: 0000000000000000
[ 50.821246] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.822135] R13: ffffffff84e223a0 R14: ffff88800e69e848 R15: ffffffff84d73340
[ 50.823037] FS: 000055555749f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.824031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.824736] CR2: 00007f96648956f4 CR3: 00000000097e2000 CR4: 0000000000350ee0
[ 50.825639] Call Trace:
[ 50.826008]
[ 50.826310] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.826976] ipv4_frags_init_net+0x269/0x440
[ 50.827536] ops_init+0xbb/0x6b0
[ 50.828008] setup_net+0x3d9/0x990
[ 50.828458] ? down_read_killable+0x1d7/0x4e0
[ 50.829057] ? __pfx_setup_net+0x10/0x10
[ 50.829572] ? copy_net_ns+0x17c/0x770
[ 50.830119] copy_net_ns+0x321/0x770
[ 50.830601] create_new_namespaces+0x3f6/0xb30
[ 50.831232] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.831851] ksys_unshare+0x44d/0x8e0
[ 50.832368] ? __pfx_ksys_unshare+0x10/0x10
[ 50.832947] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.833654] __x64_sys_unshare+0x31/0x40
[ 50.834201] do_syscall_64+0x3f/0x90
[ 50.834671] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.835354] RIP: 0033:0x7f40733140d7
[ 50.835830] 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
[ 50.838041] RSP: 002b:00007ffe5b4e6f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.839004] RAX: ffffffffffffffda RBX: 00007ffe5b4e7588 RCX: 00007f40733140d7
[ 50.839854] RDX: 00007f407337e41f RSI: 00007ffe5b4e6ee0 RDI: 0000000040000000
[ 50.840748] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5b4e6cf0
[ 50.841629] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4073426bf0
[ 50.842510] R13: 00007ffe5b4e7020 R14: 0000000000000000 R15: 00000000000000f8
[ 50.843462]
[ 50.843761] irq event stamp: 8587
[ 50.844216] hardirqs last enabled at (8599): [] __up_console_sem+0x78/0x80
[ 50.845290] hardirqs last disabled at (8610): [] __up_console_sem+0x5d/0x80
[ 50.846354] softirqs last enabled at (8178): [] irq_exit_rcu+0x93/0xc0
[ 50.847390] softirqs last disabled at (8163): [] irq_exit_rcu+0x93/0xc0
[ 50.848419] ---[ end trace 0000000000000000 ]---
[ 50.853776] ------------[ cut here ]------------
[ 50.854399] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.856039] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.857093] Modules linked in:
[ 50.857500] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.858649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.859663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.860329] 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
[ 50.862507] RSP: 0018:ffff88801fa5fc00 EFLAGS: 00010282
[ 50.863332] RAX: 0000000000000000 RBX: ffff88800ff8a040 RCX: 0000000000000000
[ 50.864509] RDX: ffff888016d1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.865414] RBP: ffff88800ff8a054 R08: 0000000000000001 R09: 0000000000000000
[ 50.866312] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.867212] R13: ffffffff84e223a0 R14: ffff88800ff8a048 R15: ffffffff84da62e0
[ 50.868112] FS: 000055555749f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.869101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.869808] CR2: 00007f96648956f4 CR3: 00000000097e2000 CR4: 0000000000350ee0
[ 50.870706] Call Trace:
[ 50.871066]
[ 50.871371] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.872009] ipv6_frags_init_net+0x206/0x3c0
[ 50.872561] ops_init+0xbb/0x6b0
[ 50.873031] setup_net+0x3d9/0x990
[ 50.873485] ? down_read_killable+0x1d7/0x4e0
[ 50.874075] ? __pfx_setup_net+0x10/0x10
[ 50.874579] ? copy_net_ns+0x17c/0x770
[ 50.875133] copy_net_ns+0x321/0x770
[ 50.875615] create_new_namespaces+0x3f6/0xb30
[ 50.876231] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.876849] ksys_unshare+0x44d/0x8e0
[ 50.877364] ? __pfx_ksys_unshare+0x10/0x10
[ 50.877938] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.878661] __x64_sys_unshare+0x31/0x40
[ 50.879216] do_syscall_64+0x3f/0x90
[ 50.879697] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.880362] RIP: 0033:0x7f40733140d7
[ 50.880825] 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
[ 50.883001] RSP: 002b:00007ffe5b4e6f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.883946] RAX: ffffffffffffffda RBX: 00007ffe5b4e7588 RCX: 00007f40733140d7
[ 50.884805] RDX: 00007f407337e41f RSI: 00007ffe5b4e6ee0 RDI: 0000000040000000
[ 50.885705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5b4e6cf0
[ 50.886591] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4073426bf0
[ 50.887501] R13: 00007ffe5b4e7020 R14: 0000000000000000 R15: 00000000000000f8
[ 50.888406]
[ 50.888708] irq event stamp: 10567
[ 50.889170] hardirqs last enabled at (10579): [] __up_console_sem+0x78/0x80
[ 50.890238] hardirqs last disabled at (10590): [] __up_console_sem+0x5d/0x80
[ 50.891319] softirqs last enabled at (9790): [] irq_exit_rcu+0x93/0xc0
[ 50.892358] softirqs last disabled at (9749): [] irq_exit_rcu+0x93/0xc0
[ 50.893402] ---[ end trace 0000000000000000 ]---
[ 50.894751] ------------[ cut here ]------------
[ 50.895410] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.897365] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.898407] Modules linked in:
[ 50.898813] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.899969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.900980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.901621] 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
[ 50.903820] RSP: 0018:ffff88801fa5fbf0 EFLAGS: 00010286
[ 50.904500] RAX: 0000000000000000 RBX: ffff88800ff8a640 RCX: 0000000000000000
[ 50.905383] RDX: ffff888016d1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.906289] RBP: ffff88800ff8a654 R08: 0000000000000001 R09: 0000000000000000
[ 50.907190] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.908084] R13: ffffffff84e223a0 R14: ffff88800ff8a648 R15: ffffffff84daf020
[ 50.908979] FS: 000055555749f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.909980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.910686] CR2: 00007f96648956f4 CR3: 00000000097e2000 CR4: 0000000000350ee0
[ 50.911595] Call Trace:
[ 50.911950]
[ 50.912251] nf_ct_net_init+0x224/0x3d0
[ 50.912766] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.913378] ops_init+0xbb/0x6b0
[ 50.913823] setup_net+0x3d9/0x990
[ 50.914310] ? down_read_killable+0x1d7/0x4e0
[ 50.914927] ? __pfx_setup_net+0x10/0x10
[ 50.915438] ? copy_net_ns+0x17c/0x770
[ 50.915971] copy_net_ns+0x321/0x770
[ 50.916451] create_new_namespaces+0x3f6/0xb30
[ 50.917067] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.917688] ksys_unshare+0x44d/0x8e0
[ 50.918207] ? __pfx_ksys_unshare+0x10/0x10
[ 50.918748] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.919500] __x64_sys_unshare+0x31/0x40
[ 50.920045] do_syscall_64+0x3f/0x90
[ 50.920517] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.921190] RIP: 0033:0x7f40733140d7
[ 50.921654] 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
[ 50.923829] RSP: 002b:00007ffe5b4e6f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.924766] RAX: ffffffffffffffda RBX: 00007ffe5b4e7588 RCX: 00007f40733140d7
[ 50.925659] RDX: 00007f407337e41f RSI: 00007ffe5b4e6ee0 RDI: 0000000040000000
[ 50.926550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5b4e6cf0
[ 50.927465] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4073426bf0
[ 50.928345] R13: 00007ffe5b4e7020 R14: 0000000000000000 R15: 00000000000000f8
[ 50.929254]
[ 50.929556] irq event stamp: 11371
[ 50.930024] hardirqs last enabled at (11383): [] __up_console_sem+0x78/0x80
[ 50.931105] hardirqs last disabled at (11394): [] __up_console_sem+0x5d/0x80
[ 50.932181] softirqs last enabled at (11100): [] irq_exit_rcu+0x93/0xc0
[ 50.933219] softirqs last disabled at (11095): [] irq_exit_rcu+0x93/0xc0
[ 50.934265] ---[ end trace 0000000000000000 ]---
[ 52.479515] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.526288] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.574247] Bluetooth: hci0: command 0x040f tx timeout
[ 58.622308] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:45:17 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=000055cb7ff51400 RCX=00007fca4a419320 RDX=00007fca4a418d01
RSI=00007ffc6f7eaa68 RDI=000055cb7ff522a0 RBP=00007ffc6f7eab08 RSP=00007ffc6f7eaac0
R8 =0000000000000064 R9 =0000000000000000 R10=0000000000000002 R11=000000000001470c
R12=00007fca48d4d3a8 R13=00007fca48d4d410 R14=0000000000000008 R15=000000000013b410
RIP=00007fca4a3ac513 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA]
SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007fca49827900 00000000 00000000
GS =0000 0000000000000000 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=00007fca48c3dc60 CR3=00000000165a2000 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=218322708efab0a4bd4d6792f5362043
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=0013ad65119292df000000000010d5b8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=dffbc617885dbcea00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fa5f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 000055555749f400 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=00007f96648956f4 CR3=00000000097e2000 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