syzkaller login: [ 43.054418] sshd (230) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:53870' (ECDSA) to the list of known hosts.
2023/05/17 11:37:36 fuzzer started
2023/05/17 11:37:37 dialing manager at localhost:44319
2023/05/17 11:37:37 checking machine...
2023/05/17 11:37:37 checking revisions...
[ 44.507162] kmemleak: Automatic memory scanning thread ended
2023/05/17 11:37:37 testing simple program...
[ 44.579589] cgroup: Unknown subsys name 'net'
[ 44.689638] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 57.655876] audit: type=1400 audit(1684323470.729:6): 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
[ 58.796055] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 58.797800] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 58.799519] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 58.803471] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 58.805278] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 58.807201] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 59.179628] ------------[ cut here ]------------
[ 59.180439] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 59.182838] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.184332] Modules linked in:
[ 59.185076] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 59.190009] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.191158] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.191907] 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
[ 59.194331] RSP: 0018:ffff8880201cfc00 EFLAGS: 00010282
[ 59.195096] RAX: 0000000000000000 RBX: ffff88800cb5c440 RCX: 0000000000000000
[ 59.196071] RDX: ffff888015af1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 59.197042] RBP: ffff88800cb5c454 R08: 0000000000000001 R09: 0000000000000000
[ 59.197992] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 59.198936] R13: ffffffff84e23fe0 R14: ffff88800cb5c448 R15: ffffffff84d74dc0
[ 59.199885] FS: 00005555560fd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 59.200963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.201754] CR2: 00007f7bed9086f4 CR3: 000000001662c000 CR4: 0000000000350ee0
[ 59.202711] Call Trace:
[ 59.203053]
[ 59.203371] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 59.204069] ipv4_frags_init_net+0x269/0x440
[ 59.204722] ops_init+0xbb/0x6b0
[ 59.205210] setup_net+0x3d9/0x990
[ 59.205724] ? down_read_killable+0x1d7/0x4e0
[ 59.206339] ? __pfx_setup_net+0x10/0x10
[ 59.206913] ? copy_net_ns+0x17c/0x770
[ 59.207460] copy_net_ns+0x321/0x770
[ 59.208007] create_new_namespaces+0x3f6/0xb30
[ 59.208639] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.209327] ksys_unshare+0x44d/0x8e0
[ 59.209884] ? __pfx_ksys_unshare+0x10/0x10
[ 59.210465] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.211250] __x64_sys_unshare+0x31/0x40
[ 59.211832] do_syscall_64+0x3f/0x90
[ 59.212343] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.213083] RIP: 0033:0x7fd975ff90d7
[ 59.213573] 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
[ 59.215895] RSP: 002b:00007fffe6302c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.216916] RAX: ffffffffffffffda RBX: 00007fffe6303298 RCX: 00007fd975ff90d7
[ 59.217868] RDX: 00007fd97606341f RSI: 00007fffe6302bf0 RDI: 0000000040000000
[ 59.218825] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe6302a00
[ 59.219777] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd97610bbf0
[ 59.220746] R13: 00007fffe6302d30 R14: 0000000000000000 R15: 00000000000000f8
[ 59.221719]
[ 59.222044] irq event stamp: 7903
[ 59.222505] hardirqs last enabled at (7913): [] __up_console_sem+0x78/0x80
[ 59.223636] hardirqs last disabled at (7924): [] __up_console_sem+0x5d/0x80
[ 59.224806] softirqs last enabled at (7436): [] irq_exit_rcu+0x93/0xc0
[ 59.225918] softirqs last disabled at (7381): [] irq_exit_rcu+0x93/0xc0
[ 59.227010] ---[ end trace 0000000000000000 ]---
[ 59.235019] ------------[ cut here ]------------
[ 59.235539] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 59.236863] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.237717] Modules linked in:
[ 59.238033] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 59.239023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.239897] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.240405] 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
[ 59.242251] RSP: 0018:ffff8880201cfc00 EFLAGS: 00010282
[ 59.242860] RAX: 0000000000000000 RBX: ffff888013a2ea40 RCX: 0000000000000000
[ 59.243532] RDX: ffff888015af1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 59.244284] RBP: ffff888013a2ea54 R08: 0000000000000001 R09: 0000000000000000
[ 59.245070] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 59.245755] R13: ffffffff84e23fe0 R14: ffff888013a2ea48 R15: ffffffff84da7d60
[ 59.246269] FS: 00005555560fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 59.246932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.247363] CR2: 00007f852e936dc8 CR3: 000000001662c000 CR4: 0000000000350ef0
[ 59.247958] Call Trace:
[ 59.248153]
[ 59.248330] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 59.248890] ipv6_frags_init_net+0x206/0x3c0
[ 59.249287] ops_init+0xbb/0x6b0
[ 59.249600] setup_net+0x3d9/0x990
[ 59.249961] ? down_read_killable+0x1d7/0x4e0
[ 59.250312] ? __pfx_setup_net+0x10/0x10
[ 59.250627] ? copy_net_ns+0x17c/0x770
[ 59.250994] copy_net_ns+0x321/0x770
[ 59.251282] create_new_namespaces+0x3f6/0xb30
[ 59.251637] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.252075] ksys_unshare+0x44d/0x8e0
[ 59.252379] ? __pfx_ksys_unshare+0x10/0x10
[ 59.252788] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.253213] __x64_sys_unshare+0x31/0x40
[ 59.253566] do_syscall_64+0x3f/0x90
[ 59.253905] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.254291] RIP: 0033:0x7fd975ff90d7
[ 59.254595] 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
[ 59.255928] RSP: 002b:00007fffe6302c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.256504] RAX: ffffffffffffffda RBX: 00007fffe6303298 RCX: 00007fd975ff90d7
[ 59.257049] RDX: 00007fd97606341f RSI: 00007fffe6302bf0 RDI: 0000000040000000
[ 59.257596] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe6302a00
[ 59.258114] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd97610bbf0
[ 59.258640] R13: 00007fffe6302d30 R14: 0000000000000000 R15: 00000000000000f8
[ 59.259182]
[ 59.259369] irq event stamp: 11131
[ 59.259644] hardirqs last enabled at (11141): [] __up_console_sem+0x78/0x80
[ 59.260299] hardirqs last disabled at (11152): [] __up_console_sem+0x5d/0x80
[ 59.260989] softirqs last enabled at (11044): [] irq_exit_rcu+0x93/0xc0
[ 59.261614] softirqs last disabled at (11037): [] irq_exit_rcu+0x93/0xc0
[ 59.262251] ---[ end trace 0000000000000000 ]---
[ 59.263085] ------------[ cut here ]------------
[ 59.263447] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 59.264590] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.265258] Modules linked in:
[ 59.265523] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 59.266237] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.266846] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.267239] 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
[ 59.268597] RSP: 0018:ffff8880201cfbf0 EFLAGS: 00010286
[ 59.269017] RAX: 0000000000000000 RBX: ffff88800c5d2240 RCX: 0000000000000000
[ 59.269552] RDX: ffff888015af1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 59.270097] RBP: ffff88800c5d2254 R08: 0000000000000001 R09: 0000000000000000
[ 59.270646] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.271151] R13: ffffffff84e23fe0 R14: ffff88800c5d2248 R15: ffffffff84db0aa0
[ 59.271711] FS: 00005555560fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 59.272297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.272769] CR2: 00007f852e936dc8 CR3: 000000001662c000 CR4: 0000000000350ef0
[ 59.273299] Call Trace:
[ 59.273507]
[ 59.273725] nf_ct_net_init+0x224/0x3d0
[ 59.274037] ? __pfx_nf_ct_net_init+0x10/0x10
[ 59.274389] ops_init+0xbb/0x6b0
[ 59.274654] setup_net+0x3d9/0x990
[ 59.274949] ? down_read_killable+0x1d7/0x4e0
[ 59.275282] ? __pfx_setup_net+0x10/0x10
[ 59.275597] ? copy_net_ns+0x17c/0x770
[ 59.275925] copy_net_ns+0x321/0x770
[ 59.276219] create_new_namespaces+0x3f6/0xb30
[ 59.276592] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.276983] ksys_unshare+0x44d/0x8e0
[ 59.277257] ? __pfx_ksys_unshare+0x10/0x10
[ 59.277581] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.278009] __x64_sys_unshare+0x31/0x40
[ 59.278301] do_syscall_64+0x3f/0x90
[ 59.278597] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.279008] RIP: 0033:0x7fd975ff90d7
[ 59.279285] 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
[ 59.280570] RSP: 002b:00007fffe6302c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.281104] RAX: ffffffffffffffda RBX: 00007fffe6303298 RCX: 00007fd975ff90d7
[ 59.281635] RDX: 00007fd97606341f RSI: 00007fffe6302bf0 RDI: 0000000040000000
[ 59.282139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe6302a00
[ 59.282730] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd97610bbf0
[ 59.283258] R13: 00007fffe6302d30 R14: 0000000000000000 R15: 00000000000000f8
[ 59.283822]
[ 59.284002] irq event stamp: 11903
[ 59.284307] hardirqs last enabled at (11913): [] __up_console_sem+0x78/0x80
[ 59.285116] hardirqs last disabled at (11924): [] __up_console_sem+0x5d/0x80
[ 59.285799] softirqs last enabled at (11866): [] irq_exit_rcu+0x93/0xc0
[ 59.286411] softirqs last disabled at (11861): [] irq_exit_rcu+0x93/0xc0
[ 59.287073] ---[ end trace 0000000000000000 ]---
executing program
[ 60.819347] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 62.867747] Bluetooth: hci0: command 0x041b tx timeout
[ 64.915062] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 66.962749] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:37:51 Registers:
info registers vcpu 0
RAX=0000000000024cb7 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=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 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=00007f852e887a50 CR3=000000000ef3e000 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=6527f96b3670ddaf3d47ac0a65a737b6
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=49ce6ced0b74957d000000000013c840 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=0cd1ffe3395da08b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201cf598
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000
RIP=ffffffff82507f45 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 00005555560fd400 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=00007f7bed9086f4 CR3=000000001662c000 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