syzkaller login: [ 44.713177] sshd (219) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:50573' (ECDSA) to the list of known hosts.
2023/05/18 04:24:26 fuzzer started
2023/05/18 04:24:27 dialing manager at localhost:44319
2023/05/18 04:24:27 checking machine...
2023/05/18 04:24:27 checking revisions...
[ 46.625565] kmemleak: Automatic memory scanning thread ended
2023/05/18 04:24:27 testing simple program...
[ 46.691835] cgroup: Unknown subsys name 'net'
[ 46.782371] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.043204] audit: type=1400 audit(1684383879.715:6): 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
[ 60.164998] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.166603] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.169425] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.172732] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.175528] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.177082] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.565421] ------------[ cut here ]------------
[ 60.566703] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.568788] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.570212] Modules linked in:
[ 60.570736] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.575320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.576369] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.577070] 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
[ 60.579346] RSP: 0018:ffff88801ee57c00 EFLAGS: 00010282
[ 60.580060] RAX: 0000000000000000 RBX: ffff88800d6aac40 RCX: 0000000000000000
[ 60.580995] RDX: ffff8880184e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.581938] RBP: ffff88800d6aac54 R08: 0000000000000001 R09: 0000000000000000
[ 60.582852] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.583786] R13: ffffffff84e23fe0 R14: ffff88800d6aac48 R15: ffffffff84d74dc0
[ 60.584707] FS: 00005555570aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.585755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.586483] CR2: 00007f678bbb7000 CR3: 0000000017dfc000 CR4: 0000000000350ef0
[ 60.587419] Call Trace:
[ 60.587783]
[ 60.588098] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.588767] ipv4_frags_init_net+0x269/0x440
[ 60.589349] ops_init+0xbb/0x6b0
[ 60.589879] setup_net+0x3d9/0x990
[ 60.590348] ? down_read_killable+0x1d7/0x4e0
[ 60.590965] ? __pfx_setup_net+0x10/0x10
[ 60.591501] ? copy_net_ns+0x17c/0x770
[ 60.592046] copy_net_ns+0x321/0x770
[ 60.592547] create_new_namespaces+0x3f6/0xb30
[ 60.593182] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.593859] ksys_unshare+0x44d/0x8e0
[ 60.594372] ? __pfx_ksys_unshare+0x10/0x10
[ 60.594973] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.595764] __x64_sys_unshare+0x31/0x40
[ 60.596308] do_syscall_64+0x3f/0x90
[ 60.596850] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.597519] RIP: 0033:0x7faa13ee30d7
[ 60.598048] 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
[ 60.600303] RSP: 002b:00007fff38912338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.601285] RAX: ffffffffffffffda RBX: 00007fff38912978 RCX: 00007faa13ee30d7
[ 60.602219] RDX: 00007faa13f4d41f RSI: 00007fff389122d0 RDI: 0000000040000000
[ 60.603147] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff389120e0
[ 60.604070] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faa13ff5bf0
[ 60.604996] R13: 00007fff38912410 R14: 0000000000000000 R15: 00000000000000f8
[ 60.605962]
[ 60.606270] irq event stamp: 7981
[ 60.606744] hardirqs last enabled at (7993): [] __up_console_sem+0x78/0x80
[ 60.607847] hardirqs last disabled at (8004): [] __up_console_sem+0x5d/0x80
[ 60.608930] softirqs last enabled at (7516): [] irq_exit_rcu+0x93/0xc0
[ 60.610011] softirqs last disabled at (7481): [] irq_exit_rcu+0x93/0xc0
[ 60.611078] ---[ end trace 0000000000000000 ]---
[ 60.616250] ------------[ cut here ]------------
[ 60.617014] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.618731] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.619835] Modules linked in:
[ 60.620253] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.621466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.622547] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.623253] 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
[ 60.625514] RSP: 0018:ffff88801ee57c00 EFLAGS: 00010282
[ 60.626235] RAX: 0000000000000000 RBX: ffff888008d62c40 RCX: 0000000000000000
[ 60.627155] RDX: ffff8880184e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.628089] RBP: ffff888008d62c54 R08: 0000000000000001 R09: 0000000000000000
[ 60.629016] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.629970] R13: ffffffff84e23fe0 R14: ffff888008d62c48 R15: ffffffff84da7d60
[ 60.630889] FS: 00005555570aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.631930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.632696] CR2: 00007f678bbb7000 CR3: 0000000017dfc000 CR4: 0000000000350ef0
[ 60.633578] Call Trace:
[ 60.633960]
[ 60.634269] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.634943] ipv6_frags_init_net+0x206/0x3c0
[ 60.635529] ops_init+0xbb/0x6b0
[ 60.636018] setup_net+0x3d9/0x990
[ 60.636496] ? down_read_killable+0x1d7/0x4e0
[ 60.637122] ? __pfx_setup_net+0x10/0x10
[ 60.637713] ? copy_net_ns+0x17c/0x770
[ 60.638242] copy_net_ns+0x321/0x770
[ 60.638775] create_new_namespaces+0x3f6/0xb30
[ 60.639380] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.640049] ksys_unshare+0x44d/0x8e0
[ 60.640558] ? __pfx_ksys_unshare+0x10/0x10
[ 60.641150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.641969] __x64_sys_unshare+0x31/0x40
[ 60.642500] do_syscall_64+0x3f/0x90
[ 60.643023] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.643725] RIP: 0033:0x7faa13ee30d7
[ 60.644209] 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
[ 60.646510] RSP: 002b:00007fff38912338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.647506] RAX: ffffffffffffffda RBX: 00007fff38912978 RCX: 00007faa13ee30d7
[ 60.648432] RDX: 00007faa13f4d41f RSI: 00007fff389122d0 RDI: 0000000040000000
[ 60.649361] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff389120e0
[ 60.650308] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faa13ff5bf0
[ 60.651301] R13: 00007fff38912410 R14: 0000000000000000 R15: 00000000000000f8
[ 60.652293]
[ 60.652645] irq event stamp: 9731
[ 60.653092] hardirqs last enabled at (9741): [] __up_console_sem+0x78/0x80
[ 60.654198] hardirqs last disabled at (9752): [] __up_console_sem+0x5d/0x80
[ 60.655294] softirqs last enabled at (9678): [] irq_exit_rcu+0x93/0xc0
[ 60.656355] softirqs last disabled at (9669): [] irq_exit_rcu+0x93/0xc0
[ 60.657421] ---[ end trace 0000000000000000 ]---
[ 60.658826] ------------[ cut here ]------------
[ 60.659420] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.661270] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.662338] Modules linked in:
[ 60.662780] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.663923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.664931] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.665568] 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
[ 60.667755] RSP: 0018:ffff88801ee57bf0 EFLAGS: 00010286
[ 60.668394] RAX: 0000000000000000 RBX: ffff888008d62040 RCX: 0000000000000000
[ 60.669268] RDX: ffff8880184e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.670167] RBP: ffff888008d62054 R08: 0000000000000001 R09: 0000000000000000
[ 60.671047] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.671932] R13: ffffffff84e23fe0 R14: ffff888008d62048 R15: ffffffff84db0aa0
[ 60.672819] FS: 00005555570aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.673816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.674512] CR2: 00007f678bbb7000 CR3: 0000000017dfc000 CR4: 0000000000350ef0
[ 60.675396] Call Trace:
[ 60.675750]
[ 60.676048] nf_ct_net_init+0x224/0x3d0
[ 60.676558] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.677155] ops_init+0xbb/0x6b0
[ 60.677603] setup_net+0x3d9/0x990
[ 60.678110] ? down_read_killable+0x1d7/0x4e0
[ 60.678717] ? __pfx_setup_net+0x10/0x10
[ 60.679225] ? copy_net_ns+0x17c/0x770
[ 60.679752] copy_net_ns+0x321/0x770
[ 60.680230] create_new_namespaces+0x3f6/0xb30
[ 60.680837] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.681451] ksys_unshare+0x44d/0x8e0
[ 60.681979] ? __pfx_ksys_unshare+0x10/0x10
[ 60.682520] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.683286] __x64_sys_unshare+0x31/0x40
[ 60.683842] do_syscall_64+0x3f/0x90
[ 60.684312] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.684984] RIP: 0033:0x7faa13ee30d7
[ 60.685467] 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
[ 60.687629] RSP: 002b:00007fff38912338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.688533] RAX: ffffffffffffffda RBX: 00007fff38912978 RCX: 00007faa13ee30d7
[ 60.689410] RDX: 00007faa13f4d41f RSI: 00007fff389122d0 RDI: 0000000040000000
[ 60.690282] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff389120e0
[ 60.691259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faa13ff5bf0
[ 60.692303] R13: 00007fff38912410 R14: 0000000000000000 R15: 00000000000000f8
[ 60.693351]
[ 60.693858] irq event stamp: 10515
[ 60.694417] hardirqs last enabled at (10527): [] __up_console_sem+0x78/0x80
[ 60.695483] hardirqs last disabled at (10538): [] __up_console_sem+0x5d/0x80
[ 60.696535] softirqs last enabled at (10358): [] irq_exit_rcu+0x93/0xc0
[ 60.697552] softirqs last disabled at (10353): [] irq_exit_rcu+0x93/0xc0
[ 60.698606] ---[ end trace 0000000000000000 ]---
executing program
[ 62.241220] Bluetooth: hci0: command 0x0409 tx timeout
[ 64.288705] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 66.336700] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 68.385757] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:24:30 Registers:
info registers vcpu 0
RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ee575f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001
R12=0000000000000050 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 00005555570aa400 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=00007f678bbb7000 CR3=0000000017dfc000 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=00000000000480d5 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=00007ffbac0370c8 CR3=0000000014210000 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=2031343a34323a34302038312079614d XMM01=5d3633373037352e30362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732031
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000