syzkaller login: [ 42.465660] sshd (219) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:62013' (ECDSA) to the list of known hosts.
2023/05/17 16:53:56 fuzzer started
2023/05/17 16:53:57 dialing manager at localhost:44319
2023/05/17 16:53:57 checking machine...
2023/05/17 16:53:57 checking revisions...
[ 44.689632] kmemleak: Automatic memory scanning thread ended
2023/05/17 16:53:57 testing simple program...
[ 44.756795] cgroup: Unknown subsys name 'net'
[ 44.868583] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.749556] audit: type=1400 audit(1684342449.296:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 57.833599] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.836709] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.839494] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.843027] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.845830] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.847018] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 58.231326] ------------[ cut here ]------------
[ 58.231971] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 58.234110] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.235206] Modules linked in:
[ 58.235619] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.240373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.241383] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.242026] 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
[ 58.244211] RSP: 0018:ffff888016bf7c00 EFLAGS: 00010282
[ 58.244860] RAX: 0000000000000000 RBX: ffff88800dd75c40 RCX: 0000000000000000
[ 58.245745] RDX: ffff88800ffd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.246620] RBP: ffff88800dd75c54 R08: 0000000000000001 R09: 0000000000000000
[ 58.247517] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.248401] R13: ffffffff84e23fe0 R14: ffff88800dd75c48 R15: ffffffff84d74dc0
[ 58.249290] FS: 0000555555a44400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.250284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.251010] CR2: 00007fe7289876f4 CR3: 0000000018ef2000 CR4: 0000000000350ef0
[ 58.251896] Call Trace:
[ 58.252247]
[ 58.252545] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 58.253147] ipv4_frags_init_net+0x269/0x440
[ 58.253742] ops_init+0xbb/0x6b0
[ 58.254219] setup_net+0x3d9/0x990
[ 58.254685] ? down_read_killable+0x1d7/0x4e0
[ 58.255280] ? __pfx_setup_net+0x10/0x10
[ 58.255793] ? copy_net_ns+0x17c/0x770
[ 58.256323] copy_net_ns+0x321/0x770
[ 58.256808] create_new_namespaces+0x3f6/0xb30
[ 58.257407] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.258016] ksys_unshare+0x44d/0x8e0
[ 58.258532] ? __pfx_ksys_unshare+0x10/0x10
[ 58.259100] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.259841] __x64_sys_unshare+0x31/0x40
[ 58.260383] do_syscall_64+0x3f/0x90
[ 58.260857] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.261524] RIP: 0033:0x7f9d5db510d7
[ 58.261984] 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
[ 58.264128] RSP: 002b:00007fff31882928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.265068] RAX: ffffffffffffffda RBX: 00007fff31882f68 RCX: 00007f9d5db510d7
[ 58.265944] RDX: 00007f9d5dbbb41f RSI: 00007fff318828c0 RDI: 0000000040000000
[ 58.266827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff318826d0
[ 58.267703] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d5dc63bf0
[ 58.268580] R13: 00007fff31882a00 R14: 0000000000000000 R15: 00000000000000f8
[ 58.269475]
[ 58.269775] irq event stamp: 8779
[ 58.270222] hardirqs last enabled at (8791): [] __up_console_sem+0x78/0x80
[ 58.271288] hardirqs last disabled at (8802): [] __up_console_sem+0x5d/0x80
[ 58.272329] softirqs last enabled at (8280): [] irq_exit_rcu+0x93/0xc0
[ 58.273345] softirqs last disabled at (8107): [] irq_exit_rcu+0x93/0xc0
[ 58.274362] ---[ end trace 0000000000000000 ]---
[ 58.280029] ------------[ cut here ]------------
[ 58.280652] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 58.282335] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.283397] Modules linked in:
[ 58.283801] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.284949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.285964] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.286664] 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
[ 58.288824] RSP: 0018:ffff888016bf7c00 EFLAGS: 00010282
[ 58.289505] RAX: 0000000000000000 RBX: ffff8880096dd040 RCX: 0000000000000000
[ 58.290380] RDX: ffff88800ffd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.291286] RBP: ffff8880096dd054 R08: 0000000000000001 R09: 0000000000000000
[ 58.292137] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.293020] R13: ffffffff84e23fe0 R14: ffff8880096dd048 R15: ffffffff84da7d60
[ 58.293896] FS: 0000555555a44400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.294890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.295626] CR2: 00007fe7289876f4 CR3: 0000000018ef2000 CR4: 0000000000350ef0
[ 58.296511] Call Trace:
[ 58.296832]
[ 58.297123] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 58.297763] ipv6_frags_init_net+0x206/0x3c0
[ 58.298353] ops_init+0xbb/0x6b0
[ 58.298808] setup_net+0x3d9/0x990
[ 58.299294] ? down_read_killable+0x1d7/0x4e0
[ 58.299863] ? __pfx_setup_net+0x10/0x10
[ 58.300401] ? copy_net_ns+0x17c/0x770
[ 58.300907] copy_net_ns+0x321/0x770
[ 58.301410] create_new_namespaces+0x3f6/0xb30
[ 58.301990] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.302694] ksys_unshare+0x44d/0x8e0
[ 58.303224] ? __pfx_ksys_unshare+0x10/0x10
[ 58.303783] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.304534] __x64_sys_unshare+0x31/0x40
[ 58.305053] do_syscall_64+0x3f/0x90
[ 58.305560] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.306241] RIP: 0033:0x7f9d5db510d7
[ 58.306719] 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
[ 58.308908] RSP: 002b:00007fff31882928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.309879] RAX: ffffffffffffffda RBX: 00007fff31882f68 RCX: 00007f9d5db510d7
[ 58.310878] RDX: 00007f9d5dbbb41f RSI: 00007fff318828c0 RDI: 0000000040000000
[ 58.311768] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff318826d0
[ 58.312691] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d5dc63bf0
[ 58.313604] R13: 00007fff31882a00 R14: 0000000000000000 R15: 00000000000000f8
[ 58.314527]
[ 58.314832] irq event stamp: 10751
[ 58.315308] hardirqs last enabled at (10763): [] __up_console_sem+0x78/0x80
[ 58.316393] hardirqs last disabled at (10774): [] __up_console_sem+0x5d/0x80
[ 58.317463] softirqs last enabled at (10688): [] irq_exit_rcu+0x93/0xc0
[ 58.318526] softirqs last disabled at (10683): [] irq_exit_rcu+0x93/0xc0
[ 58.319642] ---[ end trace 0000000000000000 ]---
[ 58.321036] ------------[ cut here ]------------
[ 58.321676] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 58.323638] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.324715] Modules linked in:
[ 58.325127] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.326307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.327344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.327996] 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
[ 58.330203] RSP: 0018:ffff888016bf7bf0 EFLAGS: 00010286
[ 58.330889] RAX: 0000000000000000 RBX: ffff8880096dd640 RCX: 0000000000000000
[ 58.331791] RDX: ffff88800ffd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.332695] RBP: ffff8880096dd654 R08: 0000000000000001 R09: 0000000000000000
[ 58.333601] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.334502] R13: ffffffff84e23fe0 R14: ffff8880096dd648 R15: ffffffff84db0aa0
[ 58.335414] FS: 0000555555a44400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.336425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.337135] CR2: 00007fe7289876f4 CR3: 0000000018ef2000 CR4: 0000000000350ef0
[ 58.338037] Call Trace:
[ 58.338400]
[ 58.338718] nf_ct_net_init+0x224/0x3d0
[ 58.339272] ? __pfx_nf_ct_net_init+0x10/0x10
[ 58.339853] ops_init+0xbb/0x6b0
[ 58.340338] setup_net+0x3d9/0x990
[ 58.340804] ? down_read_killable+0x1d7/0x4e0
[ 58.341410] ? __pfx_setup_net+0x10/0x10
[ 58.341928] ? copy_net_ns+0x17c/0x770
[ 58.342475] copy_net_ns+0x321/0x770
[ 58.342985] create_new_namespaces+0x3f6/0xb30
[ 58.343605] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.344258] ksys_unshare+0x44d/0x8e0
[ 58.344755] ? __pfx_ksys_unshare+0x10/0x10
[ 58.345330] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.346043] __x64_sys_unshare+0x31/0x40
[ 58.346611] do_syscall_64+0x3f/0x90
[ 58.347095] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.347774] RIP: 0033:0x7f9d5db510d7
[ 58.348271] 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
[ 58.350453] RSP: 002b:00007fff31882928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.351435] RAX: ffffffffffffffda RBX: 00007fff31882f68 RCX: 00007f9d5db510d7
[ 58.352330] RDX: 00007f9d5dbbb41f RSI: 00007fff318828c0 RDI: 0000000040000000
[ 58.353216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff318826d0
[ 58.354086] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d5dc63bf0
[ 58.355001] R13: 00007fff31882a00 R14: 0000000000000000 R15: 00000000000000f8
[ 58.355920]
[ 58.356255] irq event stamp: 11611
[ 58.356698] hardirqs last enabled at (11621): [] __up_console_sem+0x78/0x80
[ 58.357768] hardirqs last disabled at (11632): [] __up_console_sem+0x5d/0x80
[ 58.358853] softirqs last enabled at (11518): [] irq_exit_rcu+0x93/0xc0
[ 58.359904] softirqs last disabled at (11513): [] irq_exit_rcu+0x93/0xc0
[ 58.360944] ---[ end trace 0000000000000000 ]---
executing program
[ 59.910931] Bluetooth: hci0: command 0x0409 tx timeout
[ 61.958246] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 64.006293] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 66.054783] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
16:54:10 Registers:
info registers vcpu 0
RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016bf75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001
R12=0000000000000078 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 0000555555a44400 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=00007fe7289876f4 CR3=0000000018ef2000 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=000000000001f42b 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=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 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=00007fbe4e136770 CR3=000000000eb54000 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=f792d01643e949af934f847fa0cba71f
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=97c5d7248efd34b7000000000013d9e8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=8ad855c26d47bd2400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000