syzkaller login: [ 44.439998] sshd (215) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:56746' (ECDSA) to the list of known hosts.
2023/05/16 14:08:29 fuzzer started
2023/05/16 14:08:29 dialing manager at localhost:35573
2023/05/16 14:08:29 checking machine...
2023/05/16 14:08:29 checking revisions...
[ 49.289987] kmemleak: Automatic memory scanning thread ended
2023/05/16 14:08:29 testing simple program...
[ 49.354900] cgroup: Unknown subsys name 'net'
[ 49.441774] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 61.815080] audit: type=1400 audit(1684246122.153:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 62.966126] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.968304] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.970341] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.975310] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.977504] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 62.980997] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.401986] ------------[ cut here ]------------
[ 63.402783] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 63.405086] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.406326] Modules linked in:
[ 63.406870] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.411156] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.412171] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.412844] 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
[ 63.415039] RSP: 0018:ffff88801eb7fc00 EFLAGS: 00010282
[ 63.415722] RAX: 0000000000000000 RBX: ffff88800daca040 RCX: 0000000000000000
[ 63.416600] RDX: ffff88800f1251c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.417479] RBP: ffff88800daca054 R08: 0000000000000001 R09: 0000000000000000
[ 63.418337] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.419256] R13: ffffffff84e223a0 R14: ffff88800daca048 R15: ffffffff84d73340
[ 63.420151] FS: 00005555574fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.421155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.421906] CR2: 00007f1eb73cf6f4 CR3: 000000000f25c000 CR4: 0000000000350ef0
[ 63.422845] Call Trace:
[ 63.423168]
[ 63.423508] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 63.424144] ipv4_frags_init_net+0x269/0x440
[ 63.424722] ops_init+0xbb/0x6b0
[ 63.425170] setup_net+0x3d9/0x990
[ 63.425643] ? down_read_killable+0x1d7/0x4e0
[ 63.426216] ? __pfx_setup_net+0x10/0x10
[ 63.426758] ? copy_net_ns+0x17c/0x770
[ 63.427293] copy_net_ns+0x321/0x770
[ 63.427802] create_new_namespaces+0x3f6/0xb30
[ 63.428421] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.429044] ksys_unshare+0x44d/0x8e0
[ 63.429578] ? __pfx_ksys_unshare+0x10/0x10
[ 63.430131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.430891] __x64_sys_unshare+0x31/0x40
[ 63.431442] do_syscall_64+0x3f/0x90
[ 63.431910] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.432570] RIP: 0033:0x7fdac3f7f0d7
[ 63.433033] 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
[ 63.435296] RSP: 002b:00007fffec7013d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.436259] RAX: ffffffffffffffda RBX: 00007fffec701a18 RCX: 00007fdac3f7f0d7
[ 63.437162] RDX: 00007fdac3fe941f RSI: 00007fffec701370 RDI: 0000000040000000
[ 63.438096] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffec701180
[ 63.439050] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdac4091bf0
[ 63.439924] R13: 00007fffec7014b0 R14: 0000000000000000 R15: 00000000000000f8
[ 63.440828]
[ 63.441133] irq event stamp: 7789
[ 63.441591] hardirqs last enabled at (7801): [] __up_console_sem+0x78/0x80
[ 63.442664] hardirqs last disabled at (7812): [] __up_console_sem+0x5d/0x80
[ 63.443777] softirqs last enabled at (7640): [] irq_exit_rcu+0x93/0xc0
[ 63.444800] softirqs last disabled at (7635): [] irq_exit_rcu+0x93/0xc0
[ 63.445831] ---[ end trace 0000000000000000 ]---
[ 63.451323] ------------[ cut here ]------------
[ 63.452064] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 63.453891] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.454957] Modules linked in:
[ 63.455361] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.456554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.457609] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.458267] 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
[ 63.460453] RSP: 0018:ffff88801eb7fc00 EFLAGS: 00010282
[ 63.461097] RAX: 0000000000000000 RBX: ffff88800c6bea40 RCX: 0000000000000000
[ 63.461978] RDX: ffff88800f1251c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.462872] RBP: ffff88800c6bea54 R08: 0000000000000001 R09: 0000000000000000
[ 63.463769] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.464659] R13: ffffffff84e223a0 R14: ffff88800c6bea48 R15: ffffffff84da62e0
[ 63.465542] FS: 00005555574fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.466538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.467268] CR2: 00007f1eb73cf6f4 CR3: 000000000f25c000 CR4: 0000000000350ef0
[ 63.468149] Call Trace:
[ 63.468518]
[ 63.468828] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 63.469487] ipv6_frags_init_net+0x206/0x3c0
[ 63.470057] ops_init+0xbb/0x6b0
[ 63.470540] setup_net+0x3d9/0x990
[ 63.471006] ? down_read_killable+0x1d7/0x4e0
[ 63.471621] ? __pfx_setup_net+0x10/0x10
[ 63.472142] ? copy_net_ns+0x17c/0x770
[ 63.472673] copy_net_ns+0x321/0x770
[ 63.473151] create_new_namespaces+0x3f6/0xb30
[ 63.473773] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.474417] ksys_unshare+0x44d/0x8e0
[ 63.474917] ? __pfx_ksys_unshare+0x10/0x10
[ 63.475494] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.476215] __x64_sys_unshare+0x31/0x40
[ 63.476760] do_syscall_64+0x3f/0x90
[ 63.477236] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.477902] RIP: 0033:0x7fdac3f7f0d7
[ 63.478364] 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
[ 63.480559] RSP: 002b:00007fffec7013d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.481519] RAX: ffffffffffffffda RBX: 00007fffec701a18 RCX: 00007fdac3f7f0d7
[ 63.482401] RDX: 00007fdac3fe941f RSI: 00007fffec701370 RDI: 0000000040000000
[ 63.483272] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffec701180
[ 63.484182] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdac4091bf0
[ 63.485069] R13: 00007fffec7014b0 R14: 0000000000000000 R15: 00000000000000f8
[ 63.485987]
[ 63.486286] irq event stamp: 9561
[ 63.486737] hardirqs last enabled at (9573): [] __up_console_sem+0x78/0x80
[ 63.487807] hardirqs last disabled at (9584): [] __up_console_sem+0x5d/0x80
[ 63.488877] softirqs last enabled at (9046): [] irq_exit_rcu+0x93/0xc0
[ 63.489913] softirqs last disabled at (8997): [] irq_exit_rcu+0x93/0xc0
[ 63.490968] ---[ end trace 0000000000000000 ]---
[ 63.492358] ------------[ cut here ]------------
[ 63.492990] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 63.494935] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.496000] Modules linked in:
[ 63.496433] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.497589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.498601] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.499251] 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
[ 63.501456] RSP: 0018:ffff88801eb7fbf0 EFLAGS: 00010286
[ 63.502103] RAX: 0000000000000000 RBX: ffff88800c6bf040 RCX: 0000000000000000
[ 63.503018] RDX: ffff88800f1251c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.503910] RBP: ffff88800c6bf054 R08: 0000000000000001 R09: 0000000000000000
[ 63.504812] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.505688] R13: ffffffff84e223a0 R14: ffff88800c6bf048 R15: ffffffff84daf020
[ 63.506577] FS: 00005555574fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.507584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.508294] CR2: 00007f1eb73cf6f4 CR3: 000000000f25c000 CR4: 0000000000350ef0
[ 63.509194] Call Trace:
[ 63.509548]
[ 63.509848] nf_ct_net_init+0x224/0x3d0
[ 63.510361] ? __pfx_nf_ct_net_init+0x10/0x10
[ 63.510972] ops_init+0xbb/0x6b0
[ 63.511442] setup_net+0x3d9/0x990
[ 63.511894] ? down_read_killable+0x1d7/0x4e0
[ 63.512484] ? __pfx_setup_net+0x10/0x10
[ 63.512998] ? copy_net_ns+0x17c/0x770
[ 63.513527] copy_net_ns+0x321/0x770
[ 63.514008] create_new_namespaces+0x3f6/0xb30
[ 63.514615] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.515253] ksys_unshare+0x44d/0x8e0
[ 63.515778] ? __pfx_ksys_unshare+0x10/0x10
[ 63.516324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.517057] __x64_sys_unshare+0x31/0x40
[ 63.517599] do_syscall_64+0x3f/0x90
[ 63.518069] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.518750] RIP: 0033:0x7fdac3f7f0d7
[ 63.519222] 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
[ 63.521427] RSP: 002b:00007fffec7013d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.522358] RAX: ffffffffffffffda RBX: 00007fffec701a18 RCX: 00007fdac3f7f0d7
[ 63.523271] RDX: 00007fdac3fe941f RSI: 00007fffec701370 RDI: 0000000040000000
[ 63.524162] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffec701180
[ 63.525040] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdac4091bf0
[ 63.525926] R13: 00007fffec7014b0 R14: 0000000000000000 R15: 00000000000000f8
[ 63.526862]
[ 63.527165] irq event stamp: 10383
[ 63.527631] hardirqs last enabled at (10395): [] __up_console_sem+0x78/0x80
[ 63.528700] hardirqs last disabled at (10406): [] __up_console_sem+0x5d/0x80
[ 63.529762] softirqs last enabled at (9884): [] irq_exit_rcu+0x93/0xc0
[ 63.530800] softirqs last disabled at (9879): [] irq_exit_rcu+0x93/0xc0
[ 63.531834] ---[ end trace 0000000000000000 ]---
executing program
[ 65.049108] Bluetooth: hci0: command 0x0409 tx timeout
[ 67.096449] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 69.144443] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 71.192481] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
14:08:35 Registers:
info registers vcpu 0
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eb7f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 00005555574fb400 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=00007f1eb73cf6f4 CR3=000000000f25c000 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=000000000003d0db RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007f8ffc553df8 CR3=000000000ec1e000 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=83ec04b45cf83fa4814babc144531d09
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=14fe8260934e8e85000000000013c8e0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=82a6a5315c5b17ce00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000