syzkaller login: [ 35.498796] sshd (210) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:11180' (ECDSA) to the list of known hosts.
2023/05/18 09:23:11 fuzzer started
2023/05/18 09:23:11 dialing manager at localhost:44319
2023/05/18 09:23:11 checking machine...
2023/05/18 09:23:11 checking revisions...
[ 40.643394] kmemleak: Automatic memory scanning thread ended
2023/05/18 09:23:11 testing simple program...
[ 40.700072] cgroup: Unknown subsys name 'net'
[ 40.769322] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 54.311891] audit: type=1400 audit(1684401805.252:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 55.453196] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.454817] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.455682] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.458662] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.459693] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.460431] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 55.757060] ------------[ cut here ]------------
[ 55.757443] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.758691] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.759262] Modules linked in:
[ 55.759486] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.760114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.763238] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.763714] 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
[ 55.765217] RSP: 0018:ffff88801a37fc00 EFLAGS: 00010282
[ 55.765701] RAX: 0000000000000000 RBX: ffff88800ef55040 RCX: 0000000000000000
[ 55.766272] RDX: ffff888016c9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.766870] RBP: ffff88800ef55054 R08: 0000000000000001 R09: 0000000000000000
[ 55.767453] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.768082] R13: ffffffff84e23fe0 R14: ffff88800ef55048 R15: ffffffff84d74dc0
[ 55.768728] FS: 00005555555bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.769377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.769908] CR2: 00007f1e1fdb66f4 CR3: 000000000d73a000 CR4: 0000000000350ee0
[ 55.770518] Call Trace:
[ 55.770769]
[ 55.770970] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.771377] ipv4_frags_init_net+0x269/0x440
[ 55.771789] ops_init+0xbb/0x6b0
[ 55.772112] setup_net+0x3d9/0x990
[ 55.772446] ? down_read_killable+0x1d7/0x4e0
[ 55.772861] ? __pfx_setup_net+0x10/0x10
[ 55.773204] ? copy_net_ns+0x17c/0x770
[ 55.773532] copy_net_ns+0x321/0x770
[ 55.773881] create_new_namespaces+0x3f6/0xb30
[ 55.774273] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.774725] ksys_unshare+0x44d/0x8e0
[ 55.775078] ? __pfx_ksys_unshare+0x10/0x10
[ 55.775435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.775920] __x64_sys_unshare+0x31/0x40
[ 55.776279] do_syscall_64+0x3f/0x90
[ 55.776661] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.777126] RIP: 0033:0x7f899e20d0d7
[ 55.777448] 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
[ 55.778867] RSP: 002b:00007ffc25f1da88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.779506] RAX: ffffffffffffffda RBX: 00007ffc25f1e0c8 RCX: 00007f899e20d0d7
[ 55.780115] RDX: 00007f899e27741f RSI: 00007ffc25f1da20 RDI: 0000000040000000
[ 55.780751] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc25f1d830
[ 55.781303] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f899e31fbf0
[ 55.781921] R13: 00007ffc25f1db60 R14: 0000000000000000 R15: 00000000000000f8
[ 55.782546]
[ 55.782790] irq event stamp: 8727
[ 55.783076] hardirqs last enabled at (8737): [] __up_console_sem+0x78/0x80
[ 55.783809] hardirqs last disabled at (8748): [] __up_console_sem+0x5d/0x80
[ 55.784534] softirqs last enabled at (8292): [] irq_exit_rcu+0x93/0xc0
[ 55.785286] softirqs last disabled at (8287): [] irq_exit_rcu+0x93/0xc0
[ 55.786031] ---[ end trace 0000000000000000 ]---
[ 55.791965] ------------[ cut here ]------------
[ 55.792472] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.793659] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.794420] Modules linked in:
[ 55.794738] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.795502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.796195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.796718] 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
[ 55.798254] RSP: 0018:ffff88801a37fc00 EFLAGS: 00010282
[ 55.798732] RAX: 0000000000000000 RBX: ffff88800d6a9040 RCX: 0000000000000000
[ 55.799340] RDX: ffff888016c9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.800001] RBP: ffff88800d6a9054 R08: 0000000000000001 R09: 0000000000000000
[ 55.800667] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.801240] R13: ffffffff84e23fe0 R14: ffff88800d6a9048 R15: ffffffff84da7d60
[ 55.801879] FS: 00005555555bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.802597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.803109] CR2: 00007f1e1fdb66f4 CR3: 000000000d73a000 CR4: 0000000000350ee0
[ 55.803754] Call Trace:
[ 55.803990]
[ 55.804177] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.804641] ipv6_frags_init_net+0x206/0x3c0
[ 55.805020] ops_init+0xbb/0x6b0
[ 55.805325] setup_net+0x3d9/0x990
[ 55.805662] ? down_read_killable+0x1d7/0x4e0
[ 55.806085] ? __pfx_setup_net+0x10/0x10
[ 55.806482] ? copy_net_ns+0x17c/0x770
[ 55.806882] copy_net_ns+0x321/0x770
[ 55.807210] create_new_namespaces+0x3f6/0xb30
[ 55.807614] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.808030] ksys_unshare+0x44d/0x8e0
[ 55.808400] ? __pfx_ksys_unshare+0x10/0x10
[ 55.808793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.809303] __x64_sys_unshare+0x31/0x40
[ 55.809678] do_syscall_64+0x3f/0x90
[ 55.810008] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.810450] RIP: 0033:0x7f899e20d0d7
[ 55.810797] 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
[ 55.812445] RSP: 002b:00007ffc25f1da88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.813254] RAX: ffffffffffffffda RBX: 00007ffc25f1e0c8 RCX: 00007f899e20d0d7
[ 55.813867] RDX: 00007f899e27741f RSI: 00007ffc25f1da20 RDI: 0000000040000000
[ 55.814452] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc25f1d830
[ 55.815064] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f899e31fbf0
[ 55.815683] R13: 00007ffc25f1db60 R14: 0000000000000000 R15: 00000000000000f8
[ 55.816281]
[ 55.816516] irq event stamp: 11705
[ 55.816839] hardirqs last enabled at (11717): [] __up_console_sem+0x78/0x80
[ 55.817535] hardirqs last disabled at (11726): [] __up_console_sem+0x5d/0x80
[ 55.818268] softirqs last enabled at (11634): [] irq_exit_rcu+0x93/0xc0
[ 55.818998] softirqs last disabled at (11629): [] irq_exit_rcu+0x93/0xc0
[ 55.819687] ---[ end trace 0000000000000000 ]---
[ 55.820813] ------------[ cut here ]------------
[ 55.821252] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.822633] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.823310] Modules linked in:
[ 55.823614] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.824415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.825172] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.825661] 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
[ 55.827199] RSP: 0018:ffff88801a37fbf0 EFLAGS: 00010286
[ 55.827671] RAX: 0000000000000000 RBX: ffff88800e4f9840 RCX: 0000000000000000
[ 55.828271] RDX: ffff888016c9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.828969] RBP: ffff88800e4f9854 R08: 0000000000000001 R09: 0000000000000000
[ 55.829601] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.830190] R13: ffffffff84e23fe0 R14: ffff88800e4f9848 R15: ffffffff84db0aa0
[ 55.830838] FS: 00005555555bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.831502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.832041] CR2: 00007f1e1fdb66f4 CR3: 000000000d73a000 CR4: 0000000000350ee0
[ 55.832692] Call Trace:
[ 55.832921]
[ 55.833149] nf_ct_net_init+0x224/0x3d0
[ 55.833516] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.833953] ops_init+0xbb/0x6b0
[ 55.834273] setup_net+0x3d9/0x990
[ 55.834600] ? down_read_killable+0x1d7/0x4e0
[ 55.834984] ? __pfx_setup_net+0x10/0x10
[ 55.835338] ? copy_net_ns+0x17c/0x770
[ 55.835752] copy_net_ns+0x321/0x770
[ 55.836097] create_new_namespaces+0x3f6/0xb30
[ 55.836585] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.837034] ksys_unshare+0x44d/0x8e0
[ 55.837375] ? __pfx_ksys_unshare+0x10/0x10
[ 55.837792] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.838314] __x64_sys_unshare+0x31/0x40
[ 55.838712] do_syscall_64+0x3f/0x90
[ 55.839043] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.839498] RIP: 0033:0x7f899e20d0d7
[ 55.839873] 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
[ 55.841550] RSP: 002b:00007ffc25f1da88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.842195] RAX: ffffffffffffffda RBX: 00007ffc25f1e0c8 RCX: 00007f899e20d0d7
[ 55.842845] RDX: 00007f899e27741f RSI: 00007ffc25f1da20 RDI: 0000000040000000
[ 55.843461] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc25f1d830
[ 55.844097] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f899e31fbf0
[ 55.844725] R13: 00007ffc25f1db60 R14: 0000000000000000 R15: 00000000000000f8
[ 55.845334]
[ 55.845533] irq event stamp: 12559
[ 55.845904] hardirqs last enabled at (12571): [] __up_console_sem+0x78/0x80
[ 55.846671] hardirqs last disabled at (12582): [] __up_console_sem+0x5d/0x80
[ 55.847373] softirqs last enabled at (12070): [] irq_exit_rcu+0x93/0xc0
[ 55.848077] softirqs last disabled at (12017): [] irq_exit_rcu+0x93/0xc0
[ 55.848835] ---[ end trace 0000000000000000 ]---
[ 57.470338] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.518240] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 61.565748] Bluetooth: hci0: command 0x040f tx timeout
[ 63.613667] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:23:22 Registers:
info registers vcpu 0
RAX=0000000000000283 RBX=ffff88801bd45f20 RCX=ffffffff812de535 RDX=0000000000000000
RSI=0000000000000000 RDI=ffff88801bd45f20 RBP=ffff88801bd45f20 RSP=ffff888018c8f940
R8 =0000000000000001 R9 =ffffed1003191f18 R10=0000000000000003 R11=0000000000000001
R12=0000000000000283 R13=ffffffff81c6889c R14=ffff88800af3b640 R15=0000000000000000
RIP=ffffffff818470b2 RFL=00000046 [---Z-P-] 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 00007f5295d8c700 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=00007f9aefcf9140 CR3=000000000d77a000 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=2036323a33323a39302038312079614d XMM01=5d3431313036372e35352020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3431313036372e35352020205b20 XMM07=732036323a33323a3930203831207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a37f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001
R12=0000000000000055 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 00005555555bc400 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=00007f1e1fdb66f4 CR3=000000000d73a000 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