syzkaller login: [ 57.042904] sshd (223) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:64921' (ECDSA) to the list of known hosts.
2023/05/17 13:01:11 fuzzer started
2023/05/17 13:01:11 dialing manager at localhost:44319
2023/05/17 13:01:11 checking machine...
2023/05/17 13:01:11 checking revisions...
[ 59.166963] kmemleak: Automatic memory scanning thread ended
2023/05/17 13:01:11 testing simple program...
[ 59.240471] cgroup: Unknown subsys name 'net'
[ 59.318613] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 72.925884] audit: type=1400 audit(1684328485.658:6): avc: denied { execmem } for pid=264 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
[ 74.060776] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 74.063486] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 74.064875] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 74.082387] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 74.084571] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 74.085989] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 74.529119] ------------[ cut here ]------------
[ 74.530426] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 74.532037] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 74.533106] Modules linked in:
[ 74.533579] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 74.538255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 74.539474] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 74.540113] 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
[ 74.542357] RSP: 0018:ffff88801f26fc00 EFLAGS: 00010282
[ 74.543006] RAX: 0000000000000000 RBX: ffff88800e03ac40 RCX: 0000000000000000
[ 74.543890] RDX: ffff888015819b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 74.544792] RBP: ffff88800e03ac54 R08: 0000000000000001 R09: 0000000000000000
[ 74.545711] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 74.546613] R13: ffffffff84e23fe0 R14: ffff88800e03ac48 R15: ffffffff84d74dc0
[ 74.547516] FS: 0000555556ff0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 74.548519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.549248] CR2: 00007fe9527066f4 CR3: 0000000009a2c000 CR4: 0000000000350ef0
[ 74.550183] Call Trace:
[ 74.550551]
[ 74.550854] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 74.551501] ipv4_frags_init_net+0x269/0x440
[ 74.552075] ops_init+0xbb/0x6b0
[ 74.552565] setup_net+0x3d9/0x990
[ 74.553031] ? down_read_killable+0x1d7/0x4e0
[ 74.553654] ? __pfx_setup_net+0x10/0x10
[ 74.554169] ? copy_net_ns+0x17c/0x770
[ 74.554717] copy_net_ns+0x321/0x770
[ 74.555209] create_new_namespaces+0x3f6/0xb30
[ 74.555829] unshare_nsproxy_namespaces+0xc1/0x200
[ 74.556486] ksys_unshare+0x44d/0x8e0
[ 74.556975] ? __pfx_ksys_unshare+0x10/0x10
[ 74.557570] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 74.558327] __x64_sys_unshare+0x31/0x40
[ 74.558848] do_syscall_64+0x3f/0x90
[ 74.559370] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 74.560021] RIP: 0033:0x7f14eab9c0d7
[ 74.560535] 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
[ 74.562731] RSP: 002b:00007fff2339c438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 74.563682] RAX: ffffffffffffffda RBX: 00007fff2339ca78 RCX: 00007f14eab9c0d7
[ 74.564576] RDX: 00007f14eac0641f RSI: 00007fff2339c3d0 RDI: 0000000040000000
[ 74.565478] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2339c1e0
[ 74.566386] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f14eacaebf0
[ 74.567244] R13: 00007fff2339c510 R14: 0000000000000000 R15: 00000000000000f8
[ 74.568157]
[ 74.568499] irq event stamp: 9141
[ 74.568925] hardirqs last enabled at (9151): [] __up_console_sem+0x78/0x80
[ 74.570016] hardirqs last disabled at (9162): [] __up_console_sem+0x5d/0x80
[ 74.571084] softirqs last enabled at (8624): [] irq_exit_rcu+0x93/0xc0
[ 74.572114] softirqs last disabled at (8317): [] irq_exit_rcu+0x93/0xc0
[ 74.573150] ---[ end trace 0000000000000000 ]---
[ 74.579707] ------------[ cut here ]------------
[ 74.580420] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 74.582086] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 74.583163] Modules linked in:
[ 74.583608] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 74.584782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 74.585831] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 74.586533] 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
[ 74.588745] RSP: 0018:ffff88801f26fc00 EFLAGS: 00010282
[ 74.589468] RAX: 0000000000000000 RBX: ffff88800debd240 RCX: 0000000000000000
[ 74.590391] RDX: ffff888015819b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 74.591307] RBP: ffff88800debd254 R08: 0000000000000001 R09: 0000000000000000
[ 74.592177] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 74.593093] R13: ffffffff84e23fe0 R14: ffff88800debd248 R15: ffffffff84da7d60
[ 74.594016] FS: 0000555556ff0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 74.595032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.595791] CR2: 00007fe9527066f4 CR3: 0000000009a2c000 CR4: 0000000000350ef0
[ 74.596681] Call Trace:
[ 74.597007]
[ 74.597342] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 74.597990] ipv6_frags_init_net+0x206/0x3c0
[ 74.598597] ops_init+0xbb/0x6b0
[ 74.599051] setup_net+0x3d9/0x990
[ 74.599549] ? down_read_killable+0x1d7/0x4e0
[ 74.600141] ? __pfx_setup_net+0x10/0x10
[ 74.600696] ? copy_net_ns+0x17c/0x770
[ 74.601219] copy_net_ns+0x321/0x770
[ 74.601751] create_new_namespaces+0x3f6/0xb30
[ 74.602383] unshare_nsproxy_namespaces+0xc1/0x200
[ 74.603005] ksys_unshare+0x44d/0x8e0
[ 74.603534] ? __pfx_ksys_unshare+0x10/0x10
[ 74.604099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 74.604851] __x64_sys_unshare+0x31/0x40
[ 74.605424] do_syscall_64+0x3f/0x90
[ 74.605906] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 74.606600] RIP: 0033:0x7f14eab9c0d7
[ 74.607072] 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
[ 74.609239] RSP: 002b:00007fff2339c438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 74.610193] RAX: ffffffffffffffda RBX: 00007fff2339ca78 RCX: 00007f14eab9c0d7
[ 74.611094] RDX: 00007f14eac0641f RSI: 00007fff2339c3d0 RDI: 0000000040000000
[ 74.611997] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2339c1e0
[ 74.612912] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f14eacaebf0
[ 74.613819] R13: 00007fff2339c510 R14: 0000000000000000 R15: 00000000000000f8
[ 74.614768]
[ 74.615068] irq event stamp: 11129
[ 74.615530] hardirqs last enabled at (11141): [] __up_console_sem+0x78/0x80
[ 74.616612] hardirqs last disabled at (11152): [] __up_console_sem+0x5d/0x80
[ 74.617712] softirqs last enabled at (11114): [] irq_exit_rcu+0x93/0xc0
[ 74.618752] softirqs last disabled at (11109): [] irq_exit_rcu+0x93/0xc0
[ 74.619837] ---[ end trace 0000000000000000 ]---
[ 74.621535] ------------[ cut here ]------------
[ 74.622129] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 74.624041] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 74.625121] Modules linked in:
[ 74.625581] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 74.626725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 74.627728] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 74.628406] 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
[ 74.630608] RSP: 0018:ffff88801f26fbf0 EFLAGS: 00010286
[ 74.631316] RAX: 0000000000000000 RBX: ffff88800debda40 RCX: 0000000000000000
[ 74.632189] RDX: ffff888015819b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 74.633085] RBP: ffff88800debda54 R08: 0000000000000001 R09: 0000000000000000
[ 74.634005] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 74.634912] R13: ffffffff84e23fe0 R14: ffff88800debda48 R15: ffffffff84db0aa0
[ 74.635826] FS: 0000555556ff0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 74.636860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.637626] CR2: 00007fe9527066f4 CR3: 0000000009a2c000 CR4: 0000000000350ef0
[ 74.638510] Call Trace:
[ 74.638840]
[ 74.639140] nf_ct_net_init+0x224/0x3d0
[ 74.639699] ? __pfx_nf_ct_net_init+0x10/0x10
[ 74.640312] ops_init+0xbb/0x6b0
[ 74.640764] setup_net+0x3d9/0x990
[ 74.641227] ? down_read_killable+0x1d7/0x4e0
[ 74.641853] ? __pfx_setup_net+0x10/0x10
[ 74.642406] ? copy_net_ns+0x17c/0x770
[ 74.642921] copy_net_ns+0x321/0x770
[ 74.643450] create_new_namespaces+0x3f6/0xb30
[ 74.644044] unshare_nsproxy_namespaces+0xc1/0x200
[ 74.644704] ksys_unshare+0x44d/0x8e0
[ 74.645206] ? __pfx_ksys_unshare+0x10/0x10
[ 74.645823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 74.646563] __x64_sys_unshare+0x31/0x40
[ 74.647076] do_syscall_64+0x3f/0x90
[ 74.647593] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 74.648242] RIP: 0033:0x7f14eab9c0d7
[ 74.648742] 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
[ 74.650936] RSP: 002b:00007fff2339c438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 74.651898] RAX: ffffffffffffffda RBX: 00007fff2339ca78 RCX: 00007f14eab9c0d7
[ 74.652804] RDX: 00007f14eac0641f RSI: 00007fff2339c3d0 RDI: 0000000040000000
[ 74.653708] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2339c1e0
[ 74.654617] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f14eacaebf0
[ 74.655517] R13: 00007fff2339c510 R14: 0000000000000000 R15: 00000000000000f8
[ 74.656440]
[ 74.656740] irq event stamp: 11927
[ 74.657173] hardirqs last enabled at (11937): [] __up_console_sem+0x78/0x80
[ 74.658317] hardirqs last disabled at (11948): [] __up_console_sem+0x5d/0x80
[ 74.659459] softirqs last enabled at (11722): [] irq_exit_rcu+0x93/0xc0
[ 74.660553] softirqs last disabled at (11715): [] irq_exit_rcu+0x93/0xc0
[ 74.661656] ---[ end trace 0000000000000000 ]---
[ 76.150951] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 78.201444] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 80.246350] Bluetooth: hci0: command 0x040f tx timeout
[ 82.294545] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
13:01:12 Registers:
info registers vcpu 0
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f26f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 0000555556ff0400 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=00007fe9527066f4 CR3=0000000009a2c000 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=000000000002ef73 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=00000202 [-------] 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=00007f20a43e30b0 CR3=000000000da10000 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=2037323a31303a33312037312079614d XMM01=5d3937353333352e34372020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732037
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000