syzkaller login: [ 78.057441] sshd (210) used greatest stack depth: 24016 bytes left
Warning: Permanently added '[localhost]:40477' (ECDSA) to the list of known hosts.
2023/05/17 06:38:21 fuzzer started
2023/05/17 06:38:22 dialing manager at localhost:35573
2023/05/17 06:38:22 checking machine...
2023/05/17 06:38:22 checking revisions...
[ 83.164734] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:38:22 testing simple program...
[ 83.235782] cgroup: Unknown subsys name 'net'
[ 83.322302] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 94.802652] audit: type=1400 audit(1684305514.098:6): 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
executing program
[ 95.967852] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 95.970147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 95.971808] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 95.974301] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 95.975960] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 95.977294] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 96.385745] ------------[ cut here ]------------
[ 96.386512] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 96.388649] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 96.389713] Modules linked in:
[ 96.390121] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 96.395129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 96.396357] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 96.397087] 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
[ 96.399267] RSP: 0018:ffff88801a137c00 EFLAGS: 00010282
[ 96.399966] RAX: 0000000000000000 RBX: ffff88800ed34440 RCX: 0000000000000000
[ 96.400855] RDX: ffff88800e2a8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 96.401744] RBP: ffff88800ed34454 R08: 0000000000000001 R09: 0000000000000000
[ 96.402636] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 96.403504] R13: ffffffff84e223a0 R14: ffff88800ed34448 R15: ffffffff84d73340
[ 96.404388] FS: 0000555556013400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 96.405387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 96.406125] CR2: 00007fb49e23e010 CR3: 00000000168da000 CR4: 0000000000350ee0
[ 96.407007] Call Trace:
[ 96.407329]
[ 96.407676] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 96.408297] ipv4_frags_init_net+0x269/0x440
[ 96.408884] ops_init+0xbb/0x6b0
[ 96.409329] setup_net+0x3d9/0x990
[ 96.409817] ? down_read_killable+0x1d7/0x4e0
[ 96.410388] ? __pfx_setup_net+0x10/0x10
[ 96.410920] ? copy_net_ns+0x17c/0x770
[ 96.411432] copy_net_ns+0x321/0x770
[ 96.411945] create_new_namespaces+0x3f6/0xb30
[ 96.412575] unshare_nsproxy_namespaces+0xc1/0x200
[ 96.413214] ksys_unshare+0x44d/0x8e0
[ 96.413738] ? __pfx_ksys_unshare+0x10/0x10
[ 96.414288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 96.415043] __x64_sys_unshare+0x31/0x40
[ 96.415598] do_syscall_64+0x3f/0x90
[ 96.416094] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 96.416768] RIP: 0033:0x7f8b50ab50d7
[ 96.417244] 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
[ 96.419469] RSP: 002b:00007fffe19e96c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 96.420433] RAX: ffffffffffffffda RBX: 00007fffe19e9d08 RCX: 00007f8b50ab50d7
[ 96.421332] RDX: 00007f8b50b1f41f RSI: 00007fffe19e9660 RDI: 0000000040000000
[ 96.422238] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe19e9470
[ 96.423127] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b50bc7bf0
[ 96.424032] R13: 00007fffe19e97a0 R14: 0000000000000000 R15: 00000000000000f8
[ 96.424941]
[ 96.425242] irq event stamp: 8301
[ 96.425693] hardirqs last enabled at (8313): [] __up_console_sem+0x78/0x80
[ 96.426743] hardirqs last disabled at (8324): [] __up_console_sem+0x5d/0x80
[ 96.427811] softirqs last enabled at (7862): [] irq_exit_rcu+0x93/0xc0
[ 96.428854] softirqs last disabled at (7837): [] irq_exit_rcu+0x93/0xc0
[ 96.429878] ---[ end trace 0000000000000000 ]---
[ 96.435469] ------------[ cut here ]------------
[ 96.436093] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 96.437797] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 96.438848] Modules linked in:
[ 96.439262] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 96.440439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 96.441469] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 96.442151] 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
[ 96.444355] RSP: 0018:ffff88801a137c00 EFLAGS: 00010282
[ 96.445035] RAX: 0000000000000000 RBX: ffff888016543040 RCX: 0000000000000000
[ 96.445920] RDX: ffff88800e2a8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 96.446830] RBP: ffff888016543054 R08: 0000000000000001 R09: 0000000000000000
[ 96.447747] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 96.448640] R13: ffffffff84e223a0 R14: ffff888016543048 R15: ffffffff84da62e0
[ 96.449502] FS: 0000555556013400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 96.450496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 96.451246] CR2: 00007fb49e23e010 CR3: 00000000168da000 CR4: 0000000000350ee0
[ 96.452137] Call Trace:
[ 96.452472]
[ 96.452798] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 96.453415] ipv6_frags_init_net+0x206/0x3c0
[ 96.453999] ops_init+0xbb/0x6b0
[ 96.454444] setup_net+0x3d9/0x990
[ 96.454927] ? down_read_killable+0x1d7/0x4e0
[ 96.455500] ? __pfx_setup_net+0x10/0x10
[ 96.456040] ? copy_net_ns+0x17c/0x770
[ 96.456572] copy_net_ns+0x321/0x770
[ 96.457054] create_new_namespaces+0x3f6/0xb30
[ 96.457667] unshare_nsproxy_namespaces+0xc1/0x200
[ 96.458284] ksys_unshare+0x44d/0x8e0
[ 96.458802] ? __pfx_ksys_unshare+0x10/0x10
[ 96.459368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 96.460122] __x64_sys_unshare+0x31/0x40
[ 96.460668] do_syscall_64+0x3f/0x90
[ 96.461145] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 96.461813] RIP: 0033:0x7f8b50ab50d7
[ 96.462275] 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
[ 96.464417] RSP: 002b:00007fffe19e96c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 96.465368] RAX: ffffffffffffffda RBX: 00007fffe19e9d08 RCX: 00007f8b50ab50d7
[ 96.466254] RDX: 00007f8b50b1f41f RSI: 00007fffe19e9660 RDI: 0000000040000000
[ 96.467139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe19e9470
[ 96.468031] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b50bc7bf0
[ 96.468908] R13: 00007fffe19e97a0 R14: 0000000000000000 R15: 00000000000000f8
[ 96.469824]
[ 96.470121] irq event stamp: 9917
[ 96.470587] hardirqs last enabled at (9929): [] __up_console_sem+0x78/0x80
[ 96.471661] hardirqs last disabled at (9940): [] __up_console_sem+0x5d/0x80
[ 96.472724] softirqs last enabled at (9466): [] irq_exit_rcu+0x93/0xc0
[ 96.473763] softirqs last disabled at (9461): [] irq_exit_rcu+0x93/0xc0
[ 96.474796] ---[ end trace 0000000000000000 ]---
[ 96.476168] ------------[ cut here ]------------
[ 96.476778] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 96.478706] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 96.479785] Modules linked in:
[ 96.480193] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 96.481368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 96.482369] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 96.483041] 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
[ 96.485249] RSP: 0018:ffff88801a137bf0 EFLAGS: 00010286
[ 96.485944] RAX: 0000000000000000 RBX: ffff888016543840 RCX: 0000000000000000
[ 96.486827] RDX: ffff88800e2a8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 96.487725] RBP: ffff888016543854 R08: 0000000000000001 R09: 0000000000000000
[ 96.488609] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 96.489456] R13: ffffffff84e223a0 R14: ffff888016543848 R15: ffffffff84daf020
[ 96.490352] FS: 0000555556013400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 96.491356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 96.492102] CR2: 00007fb49e23e010 CR3: 00000000168da000 CR4: 0000000000350ee0
[ 96.492988] Call Trace:
[ 96.493315]
[ 96.493642] nf_ct_net_init+0x224/0x3d0
[ 96.494155] ? __pfx_nf_ct_net_init+0x10/0x10
[ 96.494758] ops_init+0xbb/0x6b0
[ 96.495203] setup_net+0x3d9/0x990
[ 96.495695] ? down_read_killable+0x1d7/0x4e0
[ 96.496261] ? __pfx_setup_net+0x10/0x10
[ 96.496797] ? copy_net_ns+0x17c/0x770
[ 96.497302] copy_net_ns+0x321/0x770
[ 96.497814] create_new_namespaces+0x3f6/0xb30
[ 96.498399] unshare_nsproxy_namespaces+0xc1/0x200
[ 96.499044] ksys_unshare+0x44d/0x8e0
[ 96.499581] ? __pfx_ksys_unshare+0x10/0x10
[ 96.500127] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 96.500858] __x64_sys_unshare+0x31/0x40
[ 96.501383] do_syscall_64+0x3f/0x90
[ 96.501885] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 96.502556] RIP: 0033:0x7f8b50ab50d7
[ 96.503019] 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
[ 96.505223] RSP: 002b:00007fffe19e96c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 96.506175] RAX: ffffffffffffffda RBX: 00007fffe19e9d08 RCX: 00007f8b50ab50d7
[ 96.507075] RDX: 00007f8b50b1f41f RSI: 00007fffe19e9660 RDI: 0000000040000000
[ 96.507987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe19e9470
[ 96.508879] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b50bc7bf0
[ 96.509770] R13: 00007fffe19e97a0 R14: 0000000000000000 R15: 00000000000000f8
[ 96.510683]
[ 96.510984] irq event stamp: 10691
[ 96.511433] hardirqs last enabled at (10701): [] __up_console_sem+0x78/0x80
[ 96.512492] hardirqs last disabled at (10712): [] __up_console_sem+0x5d/0x80
[ 96.513558] softirqs last enabled at (10598): [] irq_exit_rcu+0x93/0xc0
[ 96.514652] softirqs last disabled at (10735): [] irq_exit_rcu+0x93/0xc0
[ 96.515726] ---[ end trace 0000000000000000 ]---
executing program
[ 98.051397] Bluetooth: hci0: command 0x0409 tx timeout
[ 100.099775] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 102.145655] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 104.193720] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
06:37:57 Registers:
info registers vcpu 0
RAX=dffffc0000000000 RBX=ffffffff81376748 RCX=0000000000000001 RDX=1ffff1100d9c135f
RSI=ffff88806ce09e40 RDI=ffffffff81376748 RBP=ffffffff81376748 RSP=ffff88806ce09a50
R8 =ffffffff8612d680 R9 =ffffffff8612d684 R10=0000000000038001 R11=ffff88806ce09ae0
R12=0000000000000001 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff888016694c80
RIP=ffffffff811fc392 RFL=00000287 [--S--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 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=00007fb49e1cfef0 CR3=00000000101fc000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=3030203a5347414c4645203066623700 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1375f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 0000555556013400 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=00007fb49e23e010 CR3=00000000168da000 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