syzkaller login: [ 37.360058] sshd (225) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:54747' (ECDSA) to the list of known hosts.
2023/05/17 04:16:56 fuzzer started
2023/05/17 04:16:57 dialing manager at localhost:35573
2023/05/17 04:16:57 checking machine...
2023/05/17 04:16:57 checking revisions...
[ 38.600456] kmemleak: Automatic memory scanning thread ended
2023/05/17 04:16:57 testing simple program...
[ 38.674212] cgroup: Unknown subsys name 'net'
[ 38.781208] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.712101] audit: type=1400 audit(1684297029.567:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.835738] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.836898] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.838351] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.849311] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.857898] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.859578] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.265227] ------------[ cut here ]------------
[ 52.265984] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.267754] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.268959] Modules linked in:
[ 52.269394] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.274199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.275333] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.276094] 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
[ 52.278492] RSP: 0018:ffff88801e857c00 EFLAGS: 00010282
[ 52.279250] RAX: 0000000000000000 RBX: ffff88800dee7840 RCX: 0000000000000000
[ 52.280237] RDX: ffff8880192ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.281229] RBP: ffff88800dee7854 R08: 0000000000000001 R09: 0000000000000000
[ 52.282216] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.283210] R13: ffffffff84e223a0 R14: ffff88800dee7848 R15: ffffffff84d73340
[ 52.284213] FS: 0000555556552400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.285322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.286138] CR2: 00007fa8d1dce6f4 CR3: 00000000160ee000 CR4: 0000000000350ef0
[ 52.287133] Call Trace:
[ 52.287495]
[ 52.287831] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.288537] ipv4_frags_init_net+0x269/0x440
[ 52.289177] ops_init+0xbb/0x6b0
[ 52.289672] setup_net+0x3d9/0x990
[ 52.290204] ? down_read_killable+0x1d7/0x4e0
[ 52.290831] ? __pfx_setup_net+0x10/0x10
[ 52.291414] ? copy_net_ns+0x17c/0x770
[ 52.292017] copy_net_ns+0x321/0x770
[ 52.292544] create_new_namespaces+0x3f6/0xb30
[ 52.293220] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.293903] ksys_unshare+0x44d/0x8e0
[ 52.294486] ? __pfx_ksys_unshare+0x10/0x10
[ 52.295116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.295956] __x64_sys_unshare+0x31/0x40
[ 52.296533] do_syscall_64+0x3f/0x90
[ 52.297089] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.297805] RIP: 0033:0x7f8a516b40d7
[ 52.298345] 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
[ 52.300792] RSP: 002b:00007fffa79a2f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.301834] RAX: ffffffffffffffda RBX: 00007fffa79a35c8 RCX: 00007f8a516b40d7
[ 52.302806] RDX: 00007f8a5171e41f RSI: 00007fffa79a2f20 RDI: 0000000040000000
[ 52.303792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa79a2d30
[ 52.304797] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8a517c6bf0
[ 52.305777] R13: 00007fffa79a3060 R14: 0000000000000000 R15: 00000000000000f8
[ 52.306777]
[ 52.307151] irq event stamp: 8027
[ 52.307615] hardirqs last enabled at (8037): [] __up_console_sem+0x78/0x80
[ 52.308787] hardirqs last disabled at (8048): [] __up_console_sem+0x5d/0x80
[ 52.309960] softirqs last enabled at (7506): [] irq_exit_rcu+0x93/0xc0
[ 52.311104] softirqs last disabled at (7495): [] irq_exit_rcu+0x93/0xc0
[ 52.312258] ---[ end trace 0000000000000000 ]---
[ 52.319188] ------------[ cut here ]------------
[ 52.319874] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.321723] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.322924] Modules linked in:
[ 52.323375] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.324676] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.325799] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.326548] 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
[ 52.328986] RSP: 0018:ffff88801e857c00 EFLAGS: 00010282
[ 52.329708] RAX: 0000000000000000 RBX: ffff888009798e40 RCX: 0000000000000000
[ 52.330696] RDX: ffff8880192ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.331678] RBP: ffff888009798e54 R08: 0000000000000001 R09: 0000000000000000
[ 52.332683] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.333672] R13: ffffffff84e223a0 R14: ffff888009798e48 R15: ffffffff84da62e0
[ 52.334671] FS: 0000555556552400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.335787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.336632] CR2: 00007fa8d1dce6f4 CR3: 00000000160ee000 CR4: 0000000000350ef0
[ 52.337626] Call Trace:
[ 52.338032]
[ 52.338372] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.339091] ipv6_frags_init_net+0x206/0x3c0
[ 52.339712] ops_init+0xbb/0x6b0
[ 52.340244] setup_net+0x3d9/0x990
[ 52.340750] ? down_read_killable+0x1d7/0x4e0
[ 52.341415] ? __pfx_setup_net+0x10/0x10
[ 52.342010] ? copy_net_ns+0x17c/0x770
[ 52.342576] copy_net_ns+0x321/0x770
[ 52.343153] create_new_namespaces+0x3f6/0xb30
[ 52.343806] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.344549] ksys_unshare+0x44d/0x8e0
[ 52.345131] ? __pfx_ksys_unshare+0x10/0x10
[ 52.345738] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.346564] __x64_sys_unshare+0x31/0x40
[ 52.347180] do_syscall_64+0x3f/0x90
[ 52.347712] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.348483] RIP: 0033:0x7f8a516b40d7
[ 52.349031] 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
[ 52.351459] RSP: 002b:00007fffa79a2f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.352543] RAX: ffffffffffffffda RBX: 00007fffa79a35c8 RCX: 00007f8a516b40d7
[ 52.353532] RDX: 00007f8a5171e41f RSI: 00007fffa79a2f20 RDI: 0000000040000000
[ 52.354515] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa79a2d30
[ 52.355503] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8a517c6bf0
[ 52.356514] R13: 00007fffa79a3060 R14: 0000000000000000 R15: 00000000000000f8
[ 52.357532]
[ 52.357864] irq event stamp: 10167
[ 52.358384] hardirqs last enabled at (10179): [] __up_console_sem+0x78/0x80
[ 52.359576] hardirqs last disabled at (10190): [] __up_console_sem+0x5d/0x80
[ 52.360775] softirqs last enabled at (9658): [] irq_exit_rcu+0x93/0xc0
[ 52.361961] softirqs last disabled at (9653): [] irq_exit_rcu+0x93/0xc0
[ 52.363120] ---[ end trace 0000000000000000 ]---
[ 52.364642] ------------[ cut here ]------------
[ 52.365370] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.367452] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.368639] Modules linked in:
[ 52.369135] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.370452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.371585] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.372343] 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
[ 52.374770] RSP: 0018:ffff88801e857bf0 EFLAGS: 00010286
[ 52.375534] RAX: 0000000000000000 RBX: ffff888009799640 RCX: 0000000000000000
[ 52.376542] RDX: ffff8880192ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.377547] RBP: ffff888009799654 R08: 0000000000000001 R09: 0000000000000000
[ 52.378544] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.379540] R13: ffffffff84e223a0 R14: ffff888009799648 R15: ffffffff84daf020
[ 52.380548] FS: 0000555556552400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.381667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.382488] CR2: 00007fa8d1dce6f4 CR3: 00000000160ee000 CR4: 0000000000350ef0
[ 52.383495] Call Trace:
[ 52.383878]
[ 52.384260] nf_ct_net_init+0x224/0x3d0
[ 52.384831] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.385498] ops_init+0xbb/0x6b0
[ 52.386008] setup_net+0x3d9/0x990
[ 52.386511] ? down_read_killable+0x1d7/0x4e0
[ 52.387167] ? __pfx_setup_net+0x10/0x10
[ 52.387738] ? copy_net_ns+0x17c/0x770
[ 52.388337] copy_net_ns+0x321/0x770
[ 52.388872] create_new_namespaces+0x3f6/0xb30
[ 52.389556] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.390279] ksys_unshare+0x44d/0x8e0
[ 52.390829] ? __pfx_ksys_unshare+0x10/0x10
[ 52.391476] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.392314] __x64_sys_unshare+0x31/0x40
[ 52.392895] do_syscall_64+0x3f/0x90
[ 52.393449] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.394189] RIP: 0033:0x7f8a516b40d7
[ 52.394705] 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
[ 52.397148] RSP: 002b:00007fffa79a2f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.398224] RAX: ffffffffffffffda RBX: 00007fffa79a35c8 RCX: 00007f8a516b40d7
[ 52.399223] RDX: 00007f8a5171e41f RSI: 00007fffa79a2f20 RDI: 0000000040000000
[ 52.400216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa79a2d30
[ 52.401211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8a517c6bf0
[ 52.402209] R13: 00007fffa79a3060 R14: 0000000000000000 R15: 00000000000000f8
[ 52.403222]
[ 52.403563] irq event stamp: 10951
[ 52.404091] hardirqs last enabled at (10963): [] __up_console_sem+0x78/0x80
[ 52.405283] hardirqs last disabled at (10974): [] __up_console_sem+0x5d/0x80
[ 52.406485] softirqs last enabled at (10656): [] irq_exit_rcu+0x93/0xc0
[ 52.407647] softirqs last disabled at (10651): [] irq_exit_rcu+0x93/0xc0
[ 52.408815] ---[ end trace 0000000000000000 ]---
executing program
[ 53.922633] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.969987] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.017978] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.066009] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
04:17:08 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e8575f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 0000555556552400 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=00007fa8d1dce6f4 CR3=00000000160ee000 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=0000000000021edb 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=00007fef9ac29508 CR3=000000000e860000 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=7f104570c44488a4b34d4ff04770d221
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=42b663d83316e0cf000000000013d0a8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=45f368d15e89da3900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000