syzkaller login: [ 36.617494] sshd (218) used greatest stack depth: 24160 bytes left
Warning: Permanently added '[localhost]:60860' (ECDSA) to the list of known hosts.
2023/05/17 05:09:14 fuzzer started
2023/05/17 05:09:14 dialing manager at localhost:35573
2023/05/17 05:09:14 checking machine...
2023/05/17 05:09:14 checking revisions...
[ 38.765391] kmemleak: Automatic memory scanning thread ended
2023/05/17 05:09:14 testing simple program...
[ 38.829601] cgroup: Unknown subsys name 'net'
[ 38.915602] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.745881] audit: type=1400 audit(1684300168.495:6): 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
executing program
[ 53.905524] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.907216] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.909011] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.912188] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.913641] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.914956] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.319858] ------------[ cut here ]------------
[ 54.320676] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.322766] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.324072] Modules linked in:
[ 54.324561] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.329418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.330471] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.331165] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 54.333385] RSP: 0018:ffff88801fb17c00 EFLAGS: 00010282
[ 54.334093] RAX: 0000000000000000 RBX: ffff88800a18a840 RCX: 0000000000000000
[ 54.335013] RDX: ffff888016e2b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.335916] RBP: ffff88800a18a854 R08: 0000000000000001 R09: 0000000000000000
[ 54.336819] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.337723] R13: ffffffff84e223a0 R14: ffff88800a18a848 R15: ffffffff84d73340
[ 54.338666] FS: 0000555555979400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.339709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.340502] CR2: 00007f570dd3e000 CR3: 0000000020316000 CR4: 0000000000350ee0
[ 54.341434] Call Trace:
[ 54.341785]
[ 54.342126] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.342789] ipv4_frags_init_net+0x269/0x440
[ 54.343398] ops_init+0xbb/0x6b0
[ 54.343863] setup_net+0x3d9/0x990
[ 54.344372] ? down_read_killable+0x1d7/0x4e0
[ 54.344962] ? __pfx_setup_net+0x10/0x10
[ 54.345518] ? copy_net_ns+0x17c/0x770
[ 54.346070] copy_net_ns+0x321/0x770
[ 54.346594] create_new_namespaces+0x3f6/0xb30
[ 54.347234] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.347872] ksys_unshare+0x44d/0x8e0
[ 54.348416] ? __pfx_ksys_unshare+0x10/0x10
[ 54.348988] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.349765] __x64_sys_unshare+0x31/0x40
[ 54.350342] do_syscall_64+0x3f/0x90
[ 54.350840] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.351525] RIP: 0033:0x7f080737c0d7
[ 54.352005] 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
[ 54.354298] RSP: 002b:00007ffe1d0375d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.355279] RAX: ffffffffffffffda RBX: 00007ffe1d037c18 RCX: 00007f080737c0d7
[ 54.356187] RDX: 00007f08073e641f RSI: 00007ffe1d037570 RDI: 0000000040000000
[ 54.357111] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1d037380
[ 54.358006] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f080748ebf0
[ 54.358934] R13: 00007ffe1d0376b0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.359881]
[ 54.360220] irq event stamp: 9885
[ 54.360663] hardirqs last enabled at (9895): [] __up_console_sem+0x78/0x80
[ 54.361770] hardirqs last disabled at (9906): [] __up_console_sem+0x5d/0x80
[ 54.362921] softirqs last enabled at (9922): [] irq_exit_rcu+0x93/0xc0
[ 54.364105] softirqs last disabled at (9915): [] irq_exit_rcu+0x93/0xc0
[ 54.365169] ---[ end trace 0000000000000000 ]---
[ 54.370860] ------------[ cut here ]------------
[ 54.371491] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.373324] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.374449] Modules linked in:
[ 54.374872] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.376063] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.377090] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.377742] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 54.379979] RSP: 0018:ffff88801fb17c00 EFLAGS: 00010282
[ 54.380668] RAX: 0000000000000000 RBX: ffff88800d6d0840 RCX: 0000000000000000
[ 54.381600] RDX: ffff888016e2b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.382558] RBP: ffff88800d6d0854 R08: 0000000000000001 R09: 0000000000000000
[ 54.383504] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.384434] R13: ffffffff84e223a0 R14: ffff88800d6d0848 R15: ffffffff84da62e0
[ 54.385377] FS: 0000555555979400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.386480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.387258] CR2: 00007f570dd3e000 CR3: 0000000020316000 CR4: 0000000000350ee0
[ 54.388238] Call Trace:
[ 54.388582]
[ 54.388892] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.389555] ipv6_frags_init_net+0x206/0x3c0
[ 54.390162] ops_init+0xbb/0x6b0
[ 54.390645] setup_net+0x3d9/0x990
[ 54.391156] ? down_read_killable+0x1d7/0x4e0
[ 54.391770] ? __pfx_setup_net+0x10/0x10
[ 54.392317] ? copy_net_ns+0x17c/0x770
[ 54.392823] copy_net_ns+0x321/0x770
[ 54.393346] create_new_namespaces+0x3f6/0xb30
[ 54.393934] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.394589] ksys_unshare+0x44d/0x8e0
[ 54.395111] ? __pfx_ksys_unshare+0x10/0x10
[ 54.395659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.396407] __x64_sys_unshare+0x31/0x40
[ 54.396925] do_syscall_64+0x3f/0x90
[ 54.397430] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.398101] RIP: 0033:0x7f080737c0d7
[ 54.398584] 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
[ 54.400773] RSP: 002b:00007ffe1d0375d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.401733] RAX: ffffffffffffffda RBX: 00007ffe1d037c18 RCX: 00007f080737c0d7
[ 54.402638] RDX: 00007f08073e641f RSI: 00007ffe1d037570 RDI: 0000000040000000
[ 54.403533] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1d037380
[ 54.404436] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f080748ebf0
[ 54.405340] R13: 00007ffe1d0376b0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.406254]
[ 54.406577] irq event stamp: 11721
[ 54.407015] hardirqs last enabled at (11731): [] __up_console_sem+0x78/0x80
[ 54.408105] hardirqs last disabled at (11744): [] __up_console_sem+0x5d/0x80
[ 54.409189] softirqs last enabled at (11516): [] irq_exit_rcu+0x93/0xc0
[ 54.410237] softirqs last disabled at (11511): [] irq_exit_rcu+0x93/0xc0
[ 54.411301] ---[ end trace 0000000000000000 ]---
[ 54.413389] ------------[ cut here ]------------
[ 54.413978] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.416094] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.417148] Modules linked in:
[ 54.417557] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.418759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.419770] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.420442] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 54.422608] RSP: 0018:ffff88801fb17bf0 EFLAGS: 00010286
[ 54.423303] RAX: 0000000000000000 RBX: ffff88800d6d1840 RCX: 0000000000000000
[ 54.424192] RDX: ffff888016e2b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.425077] RBP: ffff88800d6d1854 R08: 0000000000000001 R09: 0000000000000000
[ 54.425933] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.426848] R13: ffffffff84e223a0 R14: ffff88800d6d1848 R15: ffffffff84daf020
[ 54.427735] FS: 0000555555979400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.428752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.429491] CR2: 00007f570dd3e000 CR3: 0000000020316000 CR4: 0000000000350ee0
[ 54.430398] Call Trace:
[ 54.430728]
[ 54.431028] nf_ct_net_init+0x224/0x3d0
[ 54.431576] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.432181] ops_init+0xbb/0x6b0
[ 54.432625] setup_net+0x3d9/0x990
[ 54.433105] ? down_read_killable+0x1d7/0x4e0
[ 54.433667] ? __pfx_setup_net+0x10/0x10
[ 54.434203] ? copy_net_ns+0x17c/0x770
[ 54.434737] copy_net_ns+0x321/0x770
[ 54.435256] create_new_namespaces+0x3f6/0xb30
[ 54.435846] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.436507] ksys_unshare+0x44d/0x8e0
[ 54.436999] ? __pfx_ksys_unshare+0x10/0x10
[ 54.437581] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.438343] __x64_sys_unshare+0x31/0x40
[ 54.438869] do_syscall_64+0x3f/0x90
[ 54.439379] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.440016] RIP: 0033:0x7f080737c0d7
[ 54.440510] 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
[ 54.442690] RSP: 002b:00007ffe1d0375d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.443653] RAX: ffffffffffffffda RBX: 00007ffe1d037c18 RCX: 00007f080737c0d7
[ 54.444548] RDX: 00007f08073e641f RSI: 00007ffe1d037570 RDI: 0000000040000000
[ 54.445439] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1d037380
[ 54.446366] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f080748ebf0
[ 54.447248] R13: 00007ffe1d0376b0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.448154]
[ 54.448454] irq event stamp: 12549
[ 54.448889] hardirqs last enabled at (12559): [] __up_console_sem+0x78/0x80
[ 54.449970] hardirqs last disabled at (12570): [] __up_console_sem+0x5d/0x80
[ 54.451065] softirqs last enabled at (12210): [] irq_exit_rcu+0x93/0xc0
[ 54.452112] softirqs last disabled at (12201): [] irq_exit_rcu+0x93/0xc0
[ 54.453148] ---[ end trace 0000000000000000 ]---
[ 55.988713] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.036176] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 60.084125] Bluetooth: hci0: command 0x040f tx timeout
[ 62.133147] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
05:09:26 Registers:
info registers vcpu 0
RAX=000000000002147f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007f570dc78070 CR3=0000000016492000 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=f6a319556d4ac890d9469764f5492964
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=4852f74574574487000000000013d748 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=109ce220f0baad9c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb175f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555555979400 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=00007f570dd3e000 CR3=0000000020316000 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