syzkaller login: [ 59.363960] sshd (225) used greatest stack depth: 24160 bytes left
Warning: Permanently added '[localhost]:53955' (ECDSA) to the list of known hosts.
2023/05/17 22:55:42 fuzzer started
2023/05/17 22:55:43 dialing manager at localhost:44319
2023/05/17 22:55:43 checking machine...
2023/05/17 22:55:43 checking revisions...
[ 60.595673] kmemleak: Automatic memory scanning thread ended
2023/05/17 22:55:43 testing simple program...
[ 60.669282] cgroup: Unknown subsys name 'net'
[ 60.748648] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 73.300441] audit: type=1400 audit(1684364155.873:6): 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
[ 74.384459] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 74.385984] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 74.387565] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 74.391633] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 74.393169] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 74.394567] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 74.771556] ------------[ cut here ]------------
[ 74.772218] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 74.774232] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 74.775364] Modules linked in:
[ 74.775781] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 74.780275] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 74.781455] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 74.782131] 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
[ 74.784521] RSP: 0018:ffff88800954fc00 EFLAGS: 00010282
[ 74.785190] RAX: 0000000000000000 RBX: ffff88800dfdec40 RCX: 0000000000000000
[ 74.786293] RDX: ffff888018873680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 74.787283] RBP: ffff88800dfdec54 R08: 0000000000000001 R09: 0000000000000000
[ 74.788430] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 74.789514] R13: ffffffff84e23fe0 R14: ffff88800dfdec48 R15: ffffffff84d74dc0
[ 74.790555] FS: 0000555556a6f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 74.791621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.792390] CR2: 00007f7f173e16f4 CR3: 0000000017d26000 CR4: 0000000000350ee0
[ 74.793270] Call Trace:
[ 74.793644]
[ 74.793949] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 74.794601] ipv4_frags_init_net+0x269/0x440
[ 74.795197] ops_init+0xbb/0x6b0
[ 74.795689] setup_net+0x3d9/0x990
[ 74.796152] ? down_read_killable+0x1d7/0x4e0
[ 74.796768] ? __pfx_setup_net+0x10/0x10
[ 74.797375] ? copy_net_ns+0x17c/0x770
[ 74.797902] copy_net_ns+0x321/0x770
[ 74.798446] create_new_namespaces+0x3f6/0xb30
[ 74.799070] unshare_nsproxy_namespaces+0xc1/0x200
[ 74.799745] ksys_unshare+0x44d/0x8e0
[ 74.800250] ? __pfx_ksys_unshare+0x10/0x10
[ 74.800844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 74.801612] __x64_sys_unshare+0x31/0x40
[ 74.802135] do_syscall_64+0x3f/0x90
[ 74.802661] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 74.803364] RIP: 0033:0x7fac513500d7
[ 74.803844] 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
[ 74.806080] RSP: 002b:00007ffd1f926cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 74.807030] RAX: ffffffffffffffda RBX: 00007ffd1f927318 RCX: 00007fac513500d7
[ 74.807927] RDX: 00007fac513ba41f RSI: 00007ffd1f926c70 RDI: 0000000040000000
[ 74.808840] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1f926a80
[ 74.809781] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac51462bf0
[ 74.810713] R13: 00007ffd1f926db0 R14: 0000000000000000 R15: 00000000000000f8
[ 74.811663]
[ 74.811968] irq event stamp: 11375
[ 74.812438] hardirqs last enabled at (11387): [] __up_console_sem+0x78/0x80
[ 74.813559] hardirqs last disabled at (11398): [] __up_console_sem+0x5d/0x80
[ 74.814642] softirqs last enabled at (11036): [] irq_exit_rcu+0x93/0xc0
[ 74.815725] softirqs last disabled at (11019): [] irq_exit_rcu+0x93/0xc0
[ 74.816791] ---[ end trace 0000000000000000 ]---
[ 74.821815] ------------[ cut here ]------------
[ 74.822667] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 74.824247] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 74.825398] Modules linked in:
[ 74.825814] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 74.826982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 74.828001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 74.828698] 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
[ 74.830907] RSP: 0018:ffff88800954fc00 EFLAGS: 00010282
[ 74.831608] RAX: 0000000000000000 RBX: ffff88800d758c40 RCX: 0000000000000000
[ 74.832501] RDX: ffff888018873680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 74.833434] RBP: ffff88800d758c54 R08: 0000000000000001 R09: 0000000000000000
[ 74.834297] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 74.835203] R13: ffffffff84e23fe0 R14: ffff88800d758c48 R15: ffffffff84da7d60
[ 74.836113] FS: 0000555556a6f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 74.837113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.837881] CR2: 00007f7f173e16f4 CR3: 0000000017d26000 CR4: 0000000000350ee0
[ 74.838780] Call Trace:
[ 74.839105]
[ 74.839447] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 74.840063] ipv6_frags_init_net+0x206/0x3c0
[ 74.840662] ops_init+0xbb/0x6b0
[ 74.841115] setup_net+0x3d9/0x990
[ 74.841642] ? down_read_killable+0x1d7/0x4e0
[ 74.842248] ? __pfx_setup_net+0x10/0x10
[ 74.842794] ? copy_net_ns+0x17c/0x770
[ 74.843307] copy_net_ns+0x321/0x770
[ 74.843847] create_new_namespaces+0x3f6/0xb30
[ 74.844479] unshare_nsproxy_namespaces+0xc1/0x200
[ 74.845116] ksys_unshare+0x44d/0x8e0
[ 74.845650] ? __pfx_ksys_unshare+0x10/0x10
[ 74.846204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 74.846956] __x64_sys_unshare+0x31/0x40
[ 74.847524] do_syscall_64+0x3f/0x90
[ 74.848012] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 74.848705] RIP: 0033:0x7fac513500d7
[ 74.849191] 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
[ 74.851430] RSP: 002b:00007ffd1f926cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 74.852433] RAX: ffffffffffffffda RBX: 00007ffd1f927318 RCX: 00007fac513500d7
[ 74.853298] RDX: 00007fac513ba41f RSI: 00007ffd1f926c70 RDI: 0000000040000000
[ 74.854188] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1f926a80
[ 74.855080] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac51462bf0
[ 74.855981] R13: 00007ffd1f926db0 R14: 0000000000000000 R15: 00000000000000f8
[ 74.856900]
[ 74.857206] irq event stamp: 13219
[ 74.857700] hardirqs last enabled at (13231): [] __up_console_sem+0x78/0x80
[ 74.858810] hardirqs last disabled at (13242): [] __up_console_sem+0x5d/0x80
[ 74.859899] softirqs last enabled at (12706): [] irq_exit_rcu+0x93/0xc0
[ 74.860961] softirqs last disabled at (12591): [] irq_exit_rcu+0x93/0xc0
[ 74.862031] ---[ end trace 0000000000000000 ]---
[ 74.864522] ------------[ cut here ]------------
[ 74.865118] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 74.867000] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 74.868077] Modules linked in:
[ 74.868526] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 74.869719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 74.870785] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 74.871464] 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
[ 74.873652] RSP: 0018:ffff88800954fbf0 EFLAGS: 00010286
[ 74.874285] RAX: 0000000000000000 RBX: ffff88800d758a40 RCX: 0000000000000000
[ 74.875134] RDX: ffff888018873680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 74.875974] RBP: ffff88800d758a54 R08: 0000000000000001 R09: 0000000000000000
[ 74.876822] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 74.877684] R13: ffffffff84e23fe0 R14: ffff88800d758a48 R15: ffffffff84db0aa0
[ 74.878531] FS: 0000555556a6f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 74.879474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.880183] CR2: 00007f7f173e16f4 CR3: 0000000017d26000 CR4: 0000000000350ee0
[ 74.881085] Call Trace:
[ 74.881449]
[ 74.881742] nf_ct_net_init+0x224/0x3d0
[ 74.882252] ? __pfx_nf_ct_net_init+0x10/0x10
[ 74.882851] ops_init+0xbb/0x6b0
[ 74.883298] setup_net+0x3d9/0x990
[ 74.883795] ? down_read_killable+0x1d7/0x4e0
[ 74.884421] ? __pfx_setup_net+0x10/0x10
[ 74.884935] ? copy_net_ns+0x17c/0x770
[ 74.885494] copy_net_ns+0x321/0x770
[ 74.885974] create_new_namespaces+0x3f6/0xb30
[ 74.886591] unshare_nsproxy_namespaces+0xc1/0x200
[ 74.887200] ksys_unshare+0x44d/0x8e0
[ 74.887695] ? __pfx_ksys_unshare+0x10/0x10
[ 74.888262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 74.889018] __x64_sys_unshare+0x31/0x40
[ 74.889588] do_syscall_64+0x3f/0x90
[ 74.890081] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 74.890765] RIP: 0033:0x7fac513500d7
[ 74.891240] 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
[ 74.893498] RSP: 002b:00007ffd1f926cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 74.894468] RAX: ffffffffffffffda RBX: 00007ffd1f927318 RCX: 00007fac513500d7
[ 74.895423] RDX: 00007fac513ba41f RSI: 00007ffd1f926c70 RDI: 0000000040000000
[ 74.896278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1f926a80
[ 74.897192] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac51462bf0
[ 74.898102] R13: 00007ffd1f926db0 R14: 0000000000000000 R15: 00000000000000f8
[ 74.899049]
[ 74.899370] irq event stamp: 14965
[ 74.899781] hardirqs last enabled at (14975): [] __up_console_sem+0x78/0x80
[ 74.900786] hardirqs last disabled at (14986): [] __up_console_sem+0x5d/0x80
[ 74.901811] softirqs last enabled at (14650): [] irq_exit_rcu+0x93/0xc0
[ 74.902812] softirqs last disabled at (14645): [] irq_exit_rcu+0x93/0xc0
[ 74.903842] ---[ end trace 0000000000000000 ]---
executing program
[ 76.461167] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 78.508417] Bluetooth: hci0: command 0x041b tx timeout
[ 80.557405] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 82.604432] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
22:55:30 Registers:
info registers vcpu 0
RAX=0000000000024e59 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=00007efc1f704ba0 CR3=000000001616a000 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=0bf141d8c72a1db020437b8606feef82
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=b1035f832836319b000000000013bfb8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=3be7cd313f9ac2b500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 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=ffff88800954f5f0
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 0000555556a6f400 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=00007f7f173e16f4 CR3=0000000017d26000 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