syzkaller login: [ 91.148752] sshd (226) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:13361' (ECDSA) to the list of known hosts.
2023/05/17 01:29:00 fuzzer started
2023/05/17 01:29:00 dialing manager at localhost:35573
2023/05/17 01:29:00 checking machine...
2023/05/17 01:29:00 checking revisions...
[ 92.393609] kmemleak: Automatic memory scanning thread ended
2023/05/17 01:29:01 testing simple program...
[ 92.453168] cgroup: Unknown subsys name 'net'
[ 92.546676] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 106.104735] audit: type=1400 audit(1684286954.773:6): 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
[ 107.227946] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 107.229697] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 107.232925] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 107.236163] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 107.237744] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 107.239053] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 107.621342] ------------[ cut here ]------------
[ 107.622220] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 107.624787] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 107.626199] Modules linked in:
[ 107.626753] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 107.628779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 107.630649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 107.631666] 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
[ 107.634015] RSP: 0018:ffff88800fe8fc00 EFLAGS: 00010282
[ 107.634726] RAX: 0000000000000000 RBX: ffff88800fb8fc40 RCX: 0000000000000000
[ 107.635699] RDX: ffff888015e5b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 107.636661] RBP: ffff88800fb8fc54 R08: 0000000000000001 R09: 0000000000000000
[ 107.637615] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 107.638580] R13: ffffffff84e223a0 R14: ffff88800fb8fc48 R15: ffffffff84d73340
[ 107.639540] FS: 0000555555a12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 107.640610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 107.641415] CR2: 000055d1e7f73080 CR3: 00000000097b8000 CR4: 0000000000350ee0
[ 107.642356] Call Trace:
[ 107.642725]
[ 107.643084] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 107.643736] ipv4_frags_init_net+0x269/0x440
[ 107.644361] ops_init+0xbb/0x6b0
[ 107.644844] setup_net+0x3d9/0x990
[ 107.645378] ? down_read_killable+0x1d7/0x4e0
[ 107.646026] ? __pfx_setup_net+0x10/0x10
[ 107.646601] ? copy_net_ns+0x17c/0x770
[ 107.647184] copy_net_ns+0x321/0x770
[ 107.647691] create_new_namespaces+0x3f6/0xb30
[ 107.648364] unshare_nsproxy_namespaces+0xc1/0x200
[ 107.649061] ksys_unshare+0x44d/0x8e0
[ 107.649592] ? __pfx_ksys_unshare+0x10/0x10
[ 107.650215] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 107.651032] __x64_sys_unshare+0x31/0x40
[ 107.651589] do_syscall_64+0x3f/0x90
[ 107.652153] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 107.652833] RIP: 0033:0x7fa19613e0d7
[ 107.653373] 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
[ 107.655747] RSP: 002b:00007fffbf8d0c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 107.656784] RAX: ffffffffffffffda RBX: 00007fffbf8d1248 RCX: 00007fa19613e0d7
[ 107.657735] RDX: 00007fa1961a841f RSI: 00007fffbf8d0ba0 RDI: 0000000040000000
[ 107.658728] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbf8d09b0
[ 107.659685] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa196250bf0
[ 107.660647] R13: 00007fffbf8d0ce0 R14: 0000000000000000 R15: 00000000000000f8
[ 107.661624]
[ 107.661982] irq event stamp: 8901
[ 107.662453] hardirqs last enabled at (8911): [] __up_console_sem+0x78/0x80
[ 107.663630] hardirqs last disabled at (8922): [] __up_console_sem+0x5d/0x80
[ 107.664763] softirqs last enabled at (8806): [] irq_exit_rcu+0x93/0xc0
[ 107.665876] softirqs last disabled at (8801): [] irq_exit_rcu+0x93/0xc0
[ 107.667013] ---[ end trace 0000000000000000 ]---
[ 107.672319] ------------[ cut here ]------------
[ 107.672990] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 107.674822] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 107.675961] Modules linked in:
[ 107.676399] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 107.677644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 107.678756] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 107.679481] 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
[ 107.681830] RSP: 0018:ffff88800fe8fc00 EFLAGS: 00010282
[ 107.682569] RAX: 0000000000000000 RBX: ffff88800eacf040 RCX: 0000000000000000
[ 107.683523] RDX: ffff888015e5b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 107.684483] RBP: ffff88800eacf054 R08: 0000000000000001 R09: 0000000000000000
[ 107.685439] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 107.686395] R13: ffffffff84e223a0 R14: ffff88800eacf048 R15: ffffffff84da62e0
[ 107.687397] FS: 0000555555a12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 107.688463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 107.689257] CR2: 000055d1e7f73080 CR3: 00000000097b8000 CR4: 0000000000350ee0
[ 107.690225] Call Trace:
[ 107.690596]
[ 107.690963] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 107.691622] ipv6_frags_init_net+0x206/0x3c0
[ 107.692269] ops_init+0xbb/0x6b0
[ 107.692757] setup_net+0x3d9/0x990
[ 107.693284] ? down_read_killable+0x1d7/0x4e0
[ 107.693925] ? __pfx_setup_net+0x10/0x10
[ 107.694465] ? copy_net_ns+0x17c/0x770
[ 107.695063] copy_net_ns+0x321/0x770
[ 107.695585] create_new_namespaces+0x3f6/0xb30
[ 107.696257] unshare_nsproxy_namespaces+0xc1/0x200
[ 107.696939] ksys_unshare+0x44d/0x8e0
[ 107.697480] ? __pfx_ksys_unshare+0x10/0x10
[ 107.698099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 107.698871] __x64_sys_unshare+0x31/0x40
[ 107.699470] do_syscall_64+0x3f/0x90
[ 107.700028] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 107.700721] RIP: 0033:0x7fa19613e0d7
[ 107.701261] 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
[ 107.703610] RSP: 002b:00007fffbf8d0c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 107.704626] RAX: ffffffffffffffda RBX: 00007fffbf8d1248 RCX: 00007fa19613e0d7
[ 107.705573] RDX: 00007fa1961a841f RSI: 00007fffbf8d0ba0 RDI: 0000000040000000
[ 107.706551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbf8d09b0
[ 107.707520] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa196250bf0
[ 107.708505] R13: 00007fffbf8d0ce0 R14: 0000000000000000 R15: 00000000000000f8
[ 107.709560]
[ 107.710000] irq event stamp: 10667
[ 107.710485] hardirqs last enabled at (10677): [] __up_console_sem+0x78/0x80
[ 107.711635] hardirqs last disabled at (10688): [] __up_console_sem+0x5d/0x80
[ 107.712789] softirqs last enabled at (10146): [] irq_exit_rcu+0x93/0xc0
[ 107.713932] softirqs last disabled at (10135): [] irq_exit_rcu+0x93/0xc0
[ 107.715069] ---[ end trace 0000000000000000 ]---
[ 107.716471] ------------[ cut here ]------------
[ 107.717124] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 107.719261] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 107.720407] Modules linked in:
[ 107.720846] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 107.722114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 107.723232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 107.723962] 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
[ 107.726292] RSP: 0018:ffff88800fe8fbf0 EFLAGS: 00010286
[ 107.727052] RAX: 0000000000000000 RBX: ffff88800eacf640 RCX: 0000000000000000
[ 107.728034] RDX: ffff888015e5b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 107.728996] RBP: ffff88800eacf654 R08: 0000000000000001 R09: 0000000000000000
[ 107.729959] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 107.730928] R13: ffffffff84e223a0 R14: ffff88800eacf648 R15: ffffffff84daf020
[ 107.731863] FS: 0000555555a12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 107.732955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 107.733725] CR2: 000055d1e7f73080 CR3: 00000000097b8000 CR4: 0000000000350ee0
[ 107.734699] Call Trace:
[ 107.735088]
[ 107.735409] nf_ct_net_init+0x224/0x3d0
[ 107.735995] ? __pfx_nf_ct_net_init+0x10/0x10
[ 107.736605] ops_init+0xbb/0x6b0
[ 107.737125] setup_net+0x3d9/0x990
[ 107.737615] ? down_read_killable+0x1d7/0x4e0
[ 107.738265] ? __pfx_setup_net+0x10/0x10
[ 107.738841] ? copy_net_ns+0x17c/0x770
[ 107.739427] copy_net_ns+0x321/0x770
[ 107.739983] create_new_namespaces+0x3f6/0xb30
[ 107.740613] unshare_nsproxy_namespaces+0xc1/0x200
[ 107.741333] ksys_unshare+0x44d/0x8e0
[ 107.741864] ? __pfx_ksys_unshare+0x10/0x10
[ 107.742517] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 107.743316] __x64_sys_unshare+0x31/0x40
[ 107.743870] do_syscall_64+0x3f/0x90
[ 107.744413] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 107.745132] RIP: 0033:0x7fa19613e0d7
[ 107.745643] 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
[ 107.748022] RSP: 002b:00007fffbf8d0c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 107.749049] RAX: ffffffffffffffda RBX: 00007fffbf8d1248 RCX: 00007fa19613e0d7
[ 107.750012] RDX: 00007fa1961a841f RSI: 00007fffbf8d0ba0 RDI: 0000000040000000
[ 107.750993] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbf8d09b0
[ 107.751973] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa196250bf0
[ 107.752935] R13: 00007fffbf8d0ce0 R14: 0000000000000000 R15: 00000000000000f8
[ 107.753876]
[ 107.754242] irq event stamp: 11457
[ 107.754726] hardirqs last enabled at (11467): [] __up_console_sem+0x78/0x80
[ 107.755914] hardirqs last disabled at (11480): [] __up_console_sem+0x5d/0x80
[ 107.757065] softirqs last enabled at (10948): [] irq_exit_rcu+0x93/0xc0
[ 107.758167] softirqs last disabled at (10943): [] irq_exit_rcu+0x93/0xc0
[ 107.759300] ---[ end trace 0000000000000000 ]---
[ 109.309514] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 111.356999] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 113.404959] Bluetooth: hci0: command 0x040f tx timeout
[ 115.452952] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:28:21 Registers:
info registers vcpu 0
RAX=0000000000000002 RBX=e3298b2463478607 RCX=000000003298b24e RDX=1ffff11001c4a821
RSI=0000000000000008 RDI=ffff88800e254109 RBP=0000000000000000 RSP=ffff888016e57378
R8 =0000000000000000 R9 =0000000000000003 R10=ffffffff877969c7 R11=0000000000000001
R12=ffff88800e2540e8 R13=ffff88800e253680 R14=dffffc0000000000 R15=0000000000000000
RIP=ffffffff812d17fc RFL=00000046 [---Z-P-] 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 00007f7583fff700 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=00007f757403b0a8 CR3=000000000df70000 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=2036313a39323a31302037312079614d XMM01=5d3937373832362e37303120205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3937373832362e37303120205b20 XMM07=732036313a39323a3130203731207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fe8f5e8
R8 =0000000000000001 R9 =ffffed1001fd1eae R10=0000000000000003 R11=0000000000000001
R12=0000000000000039 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78
RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 0000555555a12400 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=000055d1e7f73080 CR3=00000000097b8000 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