syzkaller login: [ 43.571185] sshd (213) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:21278' (ECDSA) to the list of known hosts.
2023/05/17 17:16:24 fuzzer started
2023/05/17 17:16:25 dialing manager at localhost:44319
2023/05/17 17:16:25 checking machine...
2023/05/17 17:16:25 checking revisions...
[ 48.786152] kmemleak: Automatic memory scanning thread ended
2023/05/17 17:16:25 testing simple program...
[ 48.855189] cgroup: Unknown subsys name 'net'
[ 48.950268] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 61.685093] audit: type=1400 audit(1684343798.253:6): 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
[ 62.815863] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.817371] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.819366] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.834038] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.837056] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 62.838176] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.201147] ------------[ cut here ]------------
[ 63.201832] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 63.203730] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.204809] Modules linked in:
[ 63.205215] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.210215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.211335] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.212101] 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
[ 63.214429] RSP: 0018:ffff88801f8efc00 EFLAGS: 00010282
[ 63.215244] RAX: 0000000000000000 RBX: ffff88800de3fc40 RCX: 0000000000000000
[ 63.216300] RDX: ffff888009bab680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.217301] RBP: ffff88800de3fc54 R08: 0000000000000001 R09: 0000000000000000
[ 63.218286] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 63.219337] R13: ffffffff84e23fe0 R14: ffff88800de3fc48 R15: ffffffff84d74dc0
[ 63.220304] FS: 00005555559e6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.221313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.222056] CR2: 00007f0c79faa6f4 CR3: 000000000f28a000 CR4: 0000000000350ee0
[ 63.222961] Call Trace:
[ 63.223284]
[ 63.223589] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 63.224245] ipv4_frags_init_net+0x269/0x440
[ 63.224845] ops_init+0xbb/0x6b0
[ 63.225289] setup_net+0x3d9/0x990
[ 63.225799] ? down_read_killable+0x1d7/0x4e0
[ 63.226381] ? __pfx_setup_net+0x10/0x10
[ 63.226916] ? copy_net_ns+0x17c/0x770
[ 63.227418] copy_net_ns+0x321/0x770
[ 63.227926] create_new_namespaces+0x3f6/0xb30
[ 63.228509] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.229156] ksys_unshare+0x44d/0x8e0
[ 63.229647] ? __pfx_ksys_unshare+0x10/0x10
[ 63.230230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.230966] __x64_sys_unshare+0x31/0x40
[ 63.231486] do_syscall_64+0x3f/0x90
[ 63.231989] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.232631] RIP: 0033:0x7f2088a710d7
[ 63.233121] 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
[ 63.235359] RSP: 002b:00007ffcfa446048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.236318] RAX: ffffffffffffffda RBX: 00007ffcfa446688 RCX: 00007f2088a710d7
[ 63.237202] RDX: 00007f2088adb41f RSI: 00007ffcfa445fe0 RDI: 0000000040000000
[ 63.238094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfa445df0
[ 63.238967] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2088b83bf0
[ 63.239858] R13: 00007ffcfa446120 R14: 0000000000000000 R15: 00000000000000f8
[ 63.240771]
[ 63.241070] irq event stamp: 8941
[ 63.241487] hardirqs last enabled at (8951): [] __up_console_sem+0x78/0x80
[ 63.242545] hardirqs last disabled at (8962): [] __up_console_sem+0x5d/0x80
[ 63.243610] softirqs last enabled at (8848): [] irq_exit_rcu+0x93/0xc0
[ 63.244628] softirqs last disabled at (8843): [] irq_exit_rcu+0x93/0xc0
[ 63.245693] ---[ end trace 0000000000000000 ]---
[ 63.250534] ------------[ cut here ]------------
[ 63.251160] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 63.252841] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.253928] Modules linked in:
[ 63.254334] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.255493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.256497] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.257172] 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
[ 63.259343] RSP: 0018:ffff88801f8efc00 EFLAGS: 00010282
[ 63.260031] RAX: 0000000000000000 RBX: ffff88801395ac40 RCX: 0000000000000000
[ 63.260924] RDX: ffff888009bab680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.261844] RBP: ffff88801395ac54 R08: 0000000000000001 R09: 0000000000000000
[ 63.262737] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.263604] R13: ffffffff84e23fe0 R14: ffff88801395ac48 R15: ffffffff84da7d60
[ 63.264496] FS: 00005555559e6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.265484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.266234] CR2: 00007f0c79faa6f4 CR3: 000000000f28a000 CR4: 0000000000350ee0
[ 63.267118] Call Trace:
[ 63.267441]
[ 63.267769] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 63.268394] ipv6_frags_init_net+0x206/0x3c0
[ 63.268978] ops_init+0xbb/0x6b0
[ 63.269430] setup_net+0x3d9/0x990
[ 63.269926] ? down_read_killable+0x1d7/0x4e0
[ 63.270487] ? __pfx_setup_net+0x10/0x10
[ 63.271027] ? copy_net_ns+0x17c/0x770
[ 63.271533] copy_net_ns+0x321/0x770
[ 63.272044] create_new_namespaces+0x3f6/0xb30
[ 63.272623] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.273268] ksys_unshare+0x44d/0x8e0
[ 63.273804] ? __pfx_ksys_unshare+0x10/0x10
[ 63.274350] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.275100] __x64_sys_unshare+0x31/0x40
[ 63.275618] do_syscall_64+0x3f/0x90
[ 63.276120] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.276792] RIP: 0033:0x7f2088a710d7
[ 63.277250] 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
[ 63.279420] RSP: 002b:00007ffcfa446048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.280361] RAX: ffffffffffffffda RBX: 00007ffcfa446688 RCX: 00007f2088a710d7
[ 63.281248] RDX: 00007f2088adb41f RSI: 00007ffcfa445fe0 RDI: 0000000040000000
[ 63.282133] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfa445df0
[ 63.283005] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2088b83bf0
[ 63.283883] R13: 00007ffcfa446120 R14: 0000000000000000 R15: 00000000000000f8
[ 63.284789]
[ 63.285087] irq event stamp: 10671
[ 63.285510] hardirqs last enabled at (10681): [] __up_console_sem+0x78/0x80
[ 63.286590] hardirqs last disabled at (10692): [] __up_console_sem+0x5d/0x80
[ 63.287659] softirqs last enabled at (10180): [] irq_exit_rcu+0x93/0xc0
[ 63.288720] softirqs last disabled at (10175): [] irq_exit_rcu+0x93/0xc0
[ 63.289760] ---[ end trace 0000000000000000 ]---
[ 63.291267] ------------[ cut here ]------------
[ 63.291876] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 63.293781] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.294840] Modules linked in:
[ 63.295244] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.296396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.297403] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.298085] 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
[ 63.300235] RSP: 0018:ffff88801f8efbf0 EFLAGS: 00010286
[ 63.300924] RAX: 0000000000000000 RBX: ffff88801395b240 RCX: 0000000000000000
[ 63.301822] RDX: ffff888009bab680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.302664] RBP: ffff88801395b254 R08: 0000000000000001 R09: 0000000000000000
[ 63.303548] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.304423] R13: ffffffff84e23fe0 R14: ffff88801395b248 R15: ffffffff84db0aa0
[ 63.305303] FS: 00005555559e6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.306299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.307034] CR2: 00007f0c79faa6f4 CR3: 000000000f28a000 CR4: 0000000000350ee0
[ 63.307921] Call Trace:
[ 63.308244]
[ 63.308540] nf_ct_net_init+0x224/0x3d0
[ 63.309086] ? __pfx_nf_ct_net_init+0x10/0x10
[ 63.309664] ops_init+0xbb/0x6b0
[ 63.310147] setup_net+0x3d9/0x990
[ 63.310595] ? down_read_killable+0x1d7/0x4e0
[ 63.311193] ? __pfx_setup_net+0x10/0x10
[ 63.311727] ? copy_net_ns+0x17c/0x770
[ 63.312232] copy_net_ns+0x321/0x770
[ 63.312742] create_new_namespaces+0x3f6/0xb30
[ 63.313316] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.313989] ksys_unshare+0x44d/0x8e0
[ 63.314474] ? __pfx_ksys_unshare+0x10/0x10
[ 63.315044] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.315783] __x64_sys_unshare+0x31/0x40
[ 63.316303] do_syscall_64+0x3f/0x90
[ 63.316827] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.317467] RIP: 0033:0x7f2088a710d7
[ 63.318019] 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
[ 63.320169] RSP: 002b:00007ffcfa446048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.321125] RAX: ffffffffffffffda RBX: 00007ffcfa446688 RCX: 00007f2088a710d7
[ 63.322024] RDX: 00007f2088adb41f RSI: 00007ffcfa445fe0 RDI: 0000000040000000
[ 63.322905] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfa445df0
[ 63.323781] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2088b83bf0
[ 63.324624] R13: 00007ffcfa446120 R14: 0000000000000000 R15: 00000000000000f8
[ 63.325526]
[ 63.325873] irq event stamp: 11437
[ 63.326300] hardirqs last enabled at (11447): [] __up_console_sem+0x78/0x80
[ 63.327352] hardirqs last disabled at (11458): [] __up_console_sem+0x5d/0x80
[ 63.328398] softirqs last enabled at (11310): [] irq_exit_rcu+0x93/0xc0
[ 63.329428] softirqs last disabled at (11305): [] irq_exit_rcu+0x93/0xc0
[ 63.330456] ---[ end trace 0000000000000000 ]---
executing program
[ 64.899271] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 66.946789] Bluetooth: hci0: command 0x041b tx timeout
[ 68.995845] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 71.042749] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:16:25 Registers:
info registers vcpu 0
RAX=0000000000026007 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f385b556a50 CR3=00000000169ba000 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=2039333a36313a37312037312079614d XMM01=5d3033373330322e33362020205b203a
XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3033373330322e33362020205b XMM07=79732039333a36313a37312037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8ef5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 00005555559e6400 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=00007f0c79faa6f4 CR3=000000000f28a000 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