syzkaller login: [ 37.549142] sshd (219) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:3545' (ECDSA) to the list of known hosts.
2023/05/17 15:04:52 fuzzer started
2023/05/17 15:04:52 dialing manager at localhost:44319
2023/05/17 15:04:52 checking machine...
2023/05/17 15:04:52 checking revisions...
[ 39.702926] kmemleak: Automatic memory scanning thread ended
2023/05/17 15:04:52 testing simple program...
[ 39.773283] cgroup: Unknown subsys name 'net'
[ 39.833918] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.982610] audit: type=1400 audit(1684335904.906:6): 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
[ 53.079650] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.082395] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.083689] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.086599] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.088292] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.089424] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.450620] ------------[ cut here ]------------
[ 53.451404] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.453374] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.454641] Modules linked in:
[ 53.455157] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.460089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.461106] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.461746] 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
[ 53.463919] RSP: 0018:ffff88801fe6fc00 EFLAGS: 00010282
[ 53.464561] RAX: 0000000000000000 RBX: ffff88800e4b9040 RCX: 0000000000000000
[ 53.465462] RDX: ffff88800ff41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.466346] RBP: ffff88800e4b9054 R08: 0000000000000001 R09: 0000000000000000
[ 53.467219] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.468091] R13: ffffffff84e23fe0 R14: ffff88800e4b9048 R15: ffffffff84d74dc0
[ 53.469016] FS: 00005555559d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.470051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.470795] CR2: 0000555f3e4df080 CR3: 0000000019d70000 CR4: 0000000000350ef0
[ 53.471654] Call Trace:
[ 53.472011]
[ 53.472306] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.472964] ipv4_frags_init_net+0x269/0x440
[ 53.473515] ops_init+0xbb/0x6b0
[ 53.473990] setup_net+0x3d9/0x990
[ 53.474452] ? down_read_killable+0x1d7/0x4e0
[ 53.475041] ? __pfx_setup_net+0x10/0x10
[ 53.475554] ? copy_net_ns+0x17c/0x770
[ 53.476082] copy_net_ns+0x321/0x770
[ 53.476567] create_new_namespaces+0x3f6/0xb30
[ 53.477206] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.477851] ksys_unshare+0x44d/0x8e0
[ 53.478336] ? __pfx_ksys_unshare+0x10/0x10
[ 53.478909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.479616] __x64_sys_unshare+0x31/0x40
[ 53.480150] do_syscall_64+0x3f/0x90
[ 53.480621] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.481288] RIP: 0033:0x7fa07d0ca0d7
[ 53.481748] 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
[ 53.483918] RSP: 002b:00007ffdd30ff1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.484877] RAX: ffffffffffffffda RBX: 00007ffdd30ff7f8 RCX: 00007fa07d0ca0d7
[ 53.485727] RDX: 00007fa07d13441f RSI: 00007ffdd30ff150 RDI: 0000000040000000
[ 53.486599] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd30fef60
[ 53.487476] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa07d1dcbf0
[ 53.488349] R13: 00007ffdd30ff290 R14: 0000000000000000 R15: 00000000000000f8
[ 53.489264]
[ 53.489559] irq event stamp: 9491
[ 53.490005] hardirqs last enabled at (9503): [] __up_console_sem+0x78/0x80
[ 53.491036] hardirqs last disabled at (9514): [] __up_console_sem+0x5d/0x80
[ 53.492090] softirqs last enabled at (9094): [] irq_exit_rcu+0x93/0xc0
[ 53.493124] softirqs last disabled at (9085): [] irq_exit_rcu+0x93/0xc0
[ 53.494140] ---[ end trace 0000000000000000 ]---
[ 53.499358] ------------[ cut here ]------------
[ 53.499970] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.501674] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.502738] Modules linked in:
[ 53.503158] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.504314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.505319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.506001] 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
[ 53.508169] RSP: 0018:ffff88801fe6fc00 EFLAGS: 00010282
[ 53.508872] RAX: 0000000000000000 RBX: ffff88800933a040 RCX: 0000000000000000
[ 53.509720] RDX: ffff88800ff41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.510595] RBP: ffff88800933a054 R08: 0000000000000001 R09: 0000000000000000
[ 53.511468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.512345] R13: ffffffff84e23fe0 R14: ffff88800933a048 R15: ffffffff84da7d60
[ 53.513234] FS: 00005555559d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.514242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.514980] CR2: 0000555f3e4df080 CR3: 0000000019d70000 CR4: 0000000000350ef0
[ 53.515875] Call Trace:
[ 53.516198]
[ 53.516492] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.517150] ipv6_frags_init_net+0x206/0x3c0
[ 53.517708] ops_init+0xbb/0x6b0
[ 53.518183] setup_net+0x3d9/0x990
[ 53.518643] ? down_read_killable+0x1d7/0x4e0
[ 53.519233] ? __pfx_setup_net+0x10/0x10
[ 53.519734] ? copy_net_ns+0x17c/0x770
[ 53.520265] copy_net_ns+0x321/0x770
[ 53.520741] create_new_namespaces+0x3f6/0xb30
[ 53.521358] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.522003] ksys_unshare+0x44d/0x8e0
[ 53.522491] ? __pfx_ksys_unshare+0x10/0x10
[ 53.523063] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.523794] __x64_sys_unshare+0x31/0x40
[ 53.524306] do_syscall_64+0x3f/0x90
[ 53.524825] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.525465] RIP: 0033:0x7fa07d0ca0d7
[ 53.525951] 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
[ 53.528096] RSP: 002b:00007ffdd30ff1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.529045] RAX: ffffffffffffffda RBX: 00007ffdd30ff7f8 RCX: 00007fa07d0ca0d7
[ 53.529922] RDX: 00007fa07d13441f RSI: 00007ffdd30ff150 RDI: 0000000040000000
[ 53.530795] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd30fef60
[ 53.531645] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa07d1dcbf0
[ 53.532522] R13: 00007ffdd30ff290 R14: 0000000000000000 R15: 00000000000000f8
[ 53.533429]
[ 53.533723] irq event stamp: 11393
[ 53.534178] hardirqs last enabled at (11405): [] __up_console_sem+0x78/0x80
[ 53.535240] hardirqs last disabled at (11416): [] __up_console_sem+0x5d/0x80
[ 53.536292] softirqs last enabled at (11134): [] irq_exit_rcu+0x93/0xc0
[ 53.537333] softirqs last disabled at (11129): [] irq_exit_rcu+0x93/0xc0
[ 53.538352] ---[ end trace 0000000000000000 ]---
[ 53.539710] ------------[ cut here ]------------
[ 53.540360] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.542287] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.543402] Modules linked in:
[ 53.543854] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.545078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.546129] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.546824] 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
[ 53.549123] RSP: 0018:ffff88801fe6fbf0 EFLAGS: 00010286
[ 53.549829] RAX: 0000000000000000 RBX: ffff8880095cd440 RCX: 0000000000000000
[ 53.550711] RDX: ffff88800ff41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.551638] RBP: ffff8880095cd454 R08: 0000000000000001 R09: 0000000000000000
[ 53.552562] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.553505] R13: ffffffff84e23fe0 R14: ffff8880095cd448 R15: ffffffff84db0aa0
[ 53.554420] FS: 00005555559d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.555458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.556220] CR2: 0000555f3e4df080 CR3: 0000000019d70000 CR4: 0000000000350ef0
[ 53.557157] Call Trace:
[ 53.557500]
[ 53.557838] nf_ct_net_init+0x224/0x3d0
[ 53.558380] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.559000] ops_init+0xbb/0x6b0
[ 53.559461] setup_net+0x3d9/0x990
[ 53.559961] ? down_read_killable+0x1d7/0x4e0
[ 53.560550] ? __pfx_setup_net+0x10/0x10
[ 53.561130] ? copy_net_ns+0x17c/0x770
[ 53.561661] copy_net_ns+0x321/0x770
[ 53.562195] create_new_namespaces+0x3f6/0xb30
[ 53.562824] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.563464] ksys_unshare+0x44d/0x8e0
[ 53.563991] ? __pfx_ksys_unshare+0x10/0x10
[ 53.564556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.565327] __x64_sys_unshare+0x31/0x40
[ 53.565892] do_syscall_64+0x3f/0x90
[ 53.566376] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.567064] RIP: 0033:0x7fa07d0ca0d7
[ 53.567537] 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
[ 53.569810] RSP: 002b:00007ffdd30ff1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.570796] RAX: ffffffffffffffda RBX: 00007ffdd30ff7f8 RCX: 00007fa07d0ca0d7
[ 53.571674] RDX: 00007fa07d13441f RSI: 00007ffdd30ff150 RDI: 0000000040000000
[ 53.572592] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd30fef60
[ 53.573513] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa07d1dcbf0
[ 53.574420] R13: 00007ffdd30ff290 R14: 0000000000000000 R15: 00000000000000f8
[ 53.575360]
[ 53.575669] irq event stamp: 12169
[ 53.576142] hardirqs last enabled at (12181): [] __up_console_sem+0x78/0x80
[ 53.577244] hardirqs last disabled at (12192): [] __up_console_sem+0x5d/0x80
[ 53.578371] softirqs last enabled at (12078): [] irq_exit_rcu+0x93/0xc0
[ 53.579444] softirqs last disabled at (12069): [] irq_exit_rcu+0x93/0xc0
[ 53.580524] ---[ end trace 0000000000000000 ]---
executing program
[ 55.153455] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.200978] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.248838] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.297050] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
15:05:02 Registers:
info registers vcpu 0
RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fe6f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001
R12=0000000000000075 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 00005555559d0400 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=0000555f3e4df080 CR3=0000000019d70000 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=000000000002209f 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=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=00007fa3ef9b80a0 CR3=00000000160fa000 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=2036303a35303a35312037312079614d XMM01=5d3735313535342e33352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732036
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000