syzkaller login: [ 42.829082] sshd (211) used greatest stack depth: 24016 bytes left
Warning: Permanently added '[localhost]:4839' (ECDSA) to the list of known hosts.
2023/05/18 05:45:29 fuzzer started
2023/05/18 05:45:30 dialing manager at localhost:44319
2023/05/18 05:45:30 checking machine...
2023/05/18 05:45:30 checking revisions...
[ 47.800357] kmemleak: Automatic memory scanning thread ended
2023/05/18 05:45:30 testing simple program...
[ 47.876123] cgroup: Unknown subsys name 'net'
[ 48.005550] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 62.235123] audit: type=1400 audit(1684388744.704:6): avc: denied { execmem } for pid=259 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
[ 63.380474] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 63.383853] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 63.385514] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 63.389460] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 63.391269] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 63.393482] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.794867] ------------[ cut here ]------------
[ 63.795572] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 63.797389] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.798475] Modules linked in:
[ 63.798897] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.803947] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.804994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.805679] 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
[ 63.807921] RSP: 0018:ffff8880143ffc00 EFLAGS: 00010282
[ 63.808626] RAX: 0000000000000000 RBX: ffff88800f2b9840 RCX: 0000000000000000
[ 63.809535] RDX: ffff88801a168000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.810441] RBP: ffff88800f2b9854 R08: 0000000000000001 R09: 0000000000000000
[ 63.811376] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 63.812287] R13: ffffffff84e23fe0 R14: ffff88800f2b9848 R15: ffffffff84d74dc0
[ 63.813184] FS: 0000555556672400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.814189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.814922] CR2: 00007fbe1444b6f4 CR3: 0000000014396000 CR4: 0000000000350ef0
[ 63.815834] Call Trace:
[ 63.816190]
[ 63.816490] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 63.817108] ipv4_frags_init_net+0x269/0x440
[ 63.817706] ops_init+0xbb/0x6b0
[ 63.818191] setup_net+0x3d9/0x990
[ 63.818647] ? down_read_killable+0x1d7/0x4e0
[ 63.819277] ? __pfx_setup_net+0x10/0x10
[ 63.819782] ? copy_net_ns+0x17c/0x770
[ 63.820322] copy_net_ns+0x321/0x770
[ 63.820814] create_new_namespaces+0x3f6/0xb30
[ 63.821437] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.822049] ksys_unshare+0x44d/0x8e0
[ 63.822582] ? __pfx_ksys_unshare+0x10/0x10
[ 63.823171] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.823889] __x64_sys_unshare+0x31/0x40
[ 63.824437] do_syscall_64+0x3f/0x90
[ 63.824919] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.825589] RIP: 0033:0x7f36017290d7
[ 63.826055] 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
[ 63.828266] RSP: 002b:00007ffc305e8258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.829212] RAX: ffffffffffffffda RBX: 00007ffc305e8898 RCX: 00007f36017290d7
[ 63.830068] RDX: 00007f360179341f RSI: 00007ffc305e81f0 RDI: 0000000040000000
[ 63.830987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc305e8000
[ 63.831869] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f360183bbf0
[ 63.832757] R13: 00007ffc305e8330 R14: 0000000000000000 R15: 00000000000000f8
[ 63.833679]
[ 63.833976] irq event stamp: 8221
[ 63.834440] hardirqs last enabled at (8233): [] __up_console_sem+0x78/0x80
[ 63.835502] hardirqs last disabled at (8244): [] __up_console_sem+0x5d/0x80
[ 63.836564] softirqs last enabled at (7308): [] netlink_insert+0x187/0x1820
[ 63.837658] softirqs last disabled at (7306): [] release_sock+0x1f/0x1b0
[ 63.838684] ---[ end trace 0000000000000000 ]---
[ 63.846202] ------------[ cut here ]------------
[ 63.846789] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 63.848617] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.849689] Modules linked in:
[ 63.850102] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.851307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.852340] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.853000] 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
[ 63.855205] RSP: 0018:ffff8880143ffc00 EFLAGS: 00010282
[ 63.855872] RAX: 0000000000000000 RBX: ffff88800ef7b440 RCX: 0000000000000000
[ 63.856790] RDX: ffff88801a168000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.857685] RBP: ffff88800ef7b454 R08: 0000000000000001 R09: 0000000000000000
[ 63.858609] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.859534] R13: ffffffff84e23fe0 R14: ffff88800ef7b448 R15: ffffffff84da7d60
[ 63.860453] FS: 0000555556672400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.861480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.862224] CR2: 00007fbe1444b6f4 CR3: 0000000014396000 CR4: 0000000000350ef0
[ 63.863096] Call Trace:
[ 63.863460]
[ 63.863759] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 63.864414] ipv6_frags_init_net+0x206/0x3c0
[ 63.864980] ops_init+0xbb/0x6b0
[ 63.865467] setup_net+0x3d9/0x990
[ 63.865934] ? down_read_killable+0x1d7/0x4e0
[ 63.866545] ? __pfx_setup_net+0x10/0x10
[ 63.867062] ? copy_net_ns+0x17c/0x770
[ 63.867604] copy_net_ns+0x321/0x770
[ 63.868102] create_new_namespaces+0x3f6/0xb30
[ 63.868721] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.869378] ksys_unshare+0x44d/0x8e0
[ 63.869871] ? __pfx_ksys_unshare+0x10/0x10
[ 63.870447] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.871221] __x64_sys_unshare+0x31/0x40
[ 63.871744] do_syscall_64+0x3f/0x90
[ 63.872254] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.872895] RIP: 0033:0x7f36017290d7
[ 63.873405] 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
[ 63.875585] RSP: 002b:00007ffc305e8258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.876533] RAX: ffffffffffffffda RBX: 00007ffc305e8898 RCX: 00007f36017290d7
[ 63.877426] RDX: 00007f360179341f RSI: 00007ffc305e81f0 RDI: 0000000040000000
[ 63.878328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc305e8000
[ 63.879223] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f360183bbf0
[ 63.880077] R13: 00007ffc305e8330 R14: 0000000000000000 R15: 00000000000000f8
[ 63.880990]
[ 63.881325] irq event stamp: 10283
[ 63.881758] hardirqs last enabled at (10293): [] __up_console_sem+0x78/0x80
[ 63.882809] hardirqs last disabled at (10304): [] __up_console_sem+0x5d/0x80
[ 63.883890] softirqs last enabled at (9776): [] irq_exit_rcu+0x93/0xc0
[ 63.884932] softirqs last disabled at (9769): [] irq_exit_rcu+0x93/0xc0
[ 63.885992] ---[ end trace 0000000000000000 ]---
[ 63.887410] ------------[ cut here ]------------
[ 63.887993] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 63.890110] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.891210] Modules linked in:
[ 63.891614] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.892763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.893769] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.894453] 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
[ 63.896607] RSP: 0018:ffff8880143ffbf0 EFLAGS: 00010286
[ 63.897297] RAX: 0000000000000000 RBX: ffff88800ef7ae40 RCX: 0000000000000000
[ 63.898181] RDX: ffff88801a168000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.899042] RBP: ffff88800ef7ae54 R08: 0000000000000001 R09: 0000000000000000
[ 63.899930] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.900804] R13: ffffffff84e23fe0 R14: ffff88800ef7ae48 R15: ffffffff84db0aa0
[ 63.901700] FS: 0000555556672400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.902686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.903442] CR2: 00007fbe1444b6f4 CR3: 0000000014396000 CR4: 0000000000350ef0
[ 63.904327] Call Trace:
[ 63.904650]
[ 63.904949] nf_ct_net_init+0x224/0x3d0
[ 63.905500] ? __pfx_nf_ct_net_init+0x10/0x10
[ 63.906081] ops_init+0xbb/0x6b0
[ 63.906561] setup_net+0x3d9/0x990
[ 63.907033] ? down_read_killable+0x1d7/0x4e0
[ 63.907640] ? __pfx_setup_net+0x10/0x10
[ 63.908186] ? copy_net_ns+0x17c/0x770
[ 63.908690] copy_net_ns+0x321/0x770
[ 63.909217] create_new_namespaces+0x3f6/0xb30
[ 63.909802] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.910465] ksys_unshare+0x44d/0x8e0
[ 63.910985] ? __pfx_ksys_unshare+0x10/0x10
[ 63.911567] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.912326] __x64_sys_unshare+0x31/0x40
[ 63.912843] do_syscall_64+0x3f/0x90
[ 63.913377] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.914022] RIP: 0033:0x7f36017290d7
[ 63.914526] 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
[ 63.916714] RSP: 002b:00007ffc305e8258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.917668] RAX: ffffffffffffffda RBX: 00007ffc305e8898 RCX: 00007f36017290d7
[ 63.918547] RDX: 00007f360179341f RSI: 00007ffc305e81f0 RDI: 0000000040000000
[ 63.919486] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc305e8000
[ 63.920428] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f360183bbf0
[ 63.921337] R13: 00007ffc305e8330 R14: 0000000000000000 R15: 00000000000000f8
[ 63.922266]
[ 63.922571] irq event stamp: 11159
[ 63.923019] hardirqs last enabled at (11169): [] __up_console_sem+0x78/0x80
[ 63.924097] hardirqs last disabled at (11180): [] __up_console_sem+0x5d/0x80
[ 63.925184] softirqs last enabled at (10976): [] irq_exit_rcu+0x93/0xc0
[ 63.926219] softirqs last disabled at (10971): [] irq_exit_rcu+0x93/0xc0
[ 63.927292] ---[ end trace 0000000000000000 ]---
[ 65.453838] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 67.501203] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 69.549232] Bluetooth: hci0: command 0x040f tx timeout
[ 71.597193] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
05:45:42 Registers:
info registers vcpu 0
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880143ff5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e 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 0000555556672400 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=00007fbe1444b6f4 CR3=0000000014396000 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=ffff88806cf34fc0 RBX=0000000000000000 RCX=ffffffff844d0b8c RDX=ffffed100d9e69f9
RSI=0000000000000004 RDI=ffffffff8460144a RBP=0000000000000000 RSP=ffff888008dcfdc0
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d06d2 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 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=00007f774bca1480 CR3=00000000161c0000 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=2036343a35343a35302038312079614d XMM01=5d3237353539372e33362020205b203a
XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74
XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873
XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000