syzkaller login: [ 35.484433] sshd (225) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:31978' (ECDSA) to the list of known hosts.
2023/05/17 17:51:48 fuzzer started
2023/05/17 17:51:48 dialing manager at localhost:44319
2023/05/17 17:51:48 checking machine...
2023/05/17 17:51:48 checking revisions...
[ 36.752703] kmemleak: Automatic memory scanning thread ended
2023/05/17 17:51:48 testing simple program...
[ 36.826639] cgroup: Unknown subsys name 'net'
[ 36.947445] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.317091] audit: type=1400 audit(1684345922.308:6): 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
[ 51.444502] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.446075] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.449220] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.451923] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.453867] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.455221] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 51.770334] ------------[ cut here ]------------
[ 51.771107] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.773125] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.774005] Modules linked in:
[ 51.774267] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.774975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.777452] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.779037] 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
[ 51.780375] RSP: 0018:ffff88801fe4fc00 EFLAGS: 00010282
[ 51.780776] RAX: 0000000000000000 RBX: ffff88800f8ad840 RCX: 0000000000000000
[ 51.781341] RDX: ffff888016e4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.781952] RBP: ffff88800f8ad854 R08: 0000000000000001 R09: 0000000000000000
[ 51.782629] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.783330] R13: ffffffff84e23fe0 R14: ffff88800f8ad848 R15: ffffffff84d74dc0
[ 51.784033] FS: 0000555555d3f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.784796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.785378] CR2: 00007fbabc0b5dd0 CR3: 000000001b574000 CR4: 0000000000350ee0
[ 51.786071] Call Trace:
[ 51.786324]
[ 51.786555] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.787063] ipv4_frags_init_net+0x269/0x440
[ 51.787499] ops_init+0xbb/0x6b0
[ 51.787841] setup_net+0x3d9/0x990
[ 51.788225] ? down_read_killable+0x1d7/0x4e0
[ 51.788676] ? __pfx_setup_net+0x10/0x10
[ 51.789099] ? copy_net_ns+0x17c/0x770
[ 51.789489] copy_net_ns+0x321/0x770
[ 51.789865] create_new_namespaces+0x3f6/0xb30
[ 51.790336] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.790816] ksys_unshare+0x44d/0x8e0
[ 51.791237] ? __pfx_ksys_unshare+0x10/0x10
[ 51.791661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.792242] __x64_sys_unshare+0x31/0x40
[ 51.792640] do_syscall_64+0x3f/0x90
[ 51.793053] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.793552] RIP: 0033:0x7fed941890d7
[ 51.793848] 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
[ 51.795179] RSP: 002b:00007ffc47d81138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.795738] RAX: ffffffffffffffda RBX: 00007ffc47d81778 RCX: 00007fed941890d7
[ 51.796282] RDX: 00007fed941f341f RSI: 00007ffc47d810d0 RDI: 0000000040000000
[ 51.796809] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc47d80ee0
[ 51.797363] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed9429bbf0
[ 51.797897] R13: 00007ffc47d81210 R14: 0000000000000000 R15: 00000000000000f8
[ 51.798456]
[ 51.798645] irq event stamp: 8545
[ 51.798915] hardirqs last enabled at (8555): [] __up_console_sem+0x78/0x80
[ 51.799587] hardirqs last disabled at (8566): [] __up_console_sem+0x5d/0x80
[ 51.800271] softirqs last enabled at (7988): [] irq_exit_rcu+0x93/0xc0
[ 51.800908] softirqs last disabled at (7971): [] irq_exit_rcu+0x93/0xc0
[ 51.801570] ---[ end trace 0000000000000000 ]---
[ 51.805106] ------------[ cut here ]------------
[ 51.805481] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.806533] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.807230] Modules linked in:
[ 51.807496] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.808243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.808872] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.809314] 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
[ 51.810719] RSP: 0018:ffff88801fe4fc00 EFLAGS: 00010282
[ 51.811161] RAX: 0000000000000000 RBX: ffff88800c6cba40 RCX: 0000000000000000
[ 51.811720] RDX: ffff888016e4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.812287] RBP: ffff88800c6cba54 R08: 0000000000000001 R09: 0000000000000000
[ 51.812840] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.813422] R13: ffffffff84e23fe0 R14: ffff88800c6cba48 R15: ffffffff84da7d60
[ 51.813982] FS: 0000555555d3f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.814618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.815095] CR2: 00007fbabc0b5dd0 CR3: 000000001b574000 CR4: 0000000000350ee0
[ 51.815644] Call Trace:
[ 51.815853]
[ 51.816059] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.816441] ipv6_frags_init_net+0x206/0x3c0
[ 51.816780] ops_init+0xbb/0x6b0
[ 51.817096] setup_net+0x3d9/0x990
[ 51.817381] ? down_read_killable+0x1d7/0x4e0
[ 51.817729] ? __pfx_setup_net+0x10/0x10
[ 51.818067] ? copy_net_ns+0x17c/0x770
[ 51.818385] copy_net_ns+0x321/0x770
[ 51.818681] create_new_namespaces+0x3f6/0xb30
[ 51.819059] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.819439] ksys_unshare+0x44d/0x8e0
[ 51.819739] ? __pfx_ksys_unshare+0x10/0x10
[ 51.820097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.820535] __x64_sys_unshare+0x31/0x40
[ 51.820852] do_syscall_64+0x3f/0x90
[ 51.821181] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.821575] RIP: 0033:0x7fed941890d7
[ 51.821858] 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
[ 51.823184] RSP: 002b:00007ffc47d81138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.823748] RAX: ffffffffffffffda RBX: 00007ffc47d81778 RCX: 00007fed941890d7
[ 51.824291] RDX: 00007fed941f341f RSI: 00007ffc47d810d0 RDI: 0000000040000000
[ 51.824837] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc47d80ee0
[ 51.825413] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed9429bbf0
[ 51.825964] R13: 00007ffc47d81210 R14: 0000000000000000 R15: 00000000000000f8
[ 51.826540]
[ 51.826736] irq event stamp: 10539
[ 51.827029] hardirqs last enabled at (10551): [] __up_console_sem+0x78/0x80
[ 51.827689] hardirqs last disabled at (10560): [] __up_console_sem+0x5d/0x80
[ 51.828358] softirqs last enabled at (10420): [] irq_exit_rcu+0x93/0xc0
[ 51.829030] softirqs last disabled at (10411): [] irq_exit_rcu+0x93/0xc0
[ 51.829667] ---[ end trace 0000000000000000 ]---
[ 51.830543] ------------[ cut here ]------------
[ 51.830912] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.832144] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.832803] Modules linked in:
[ 51.833094] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.833820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.834460] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.834872] 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
[ 51.836270] RSP: 0018:ffff88801fe4fbf0 EFLAGS: 00010286
[ 51.836686] RAX: 0000000000000000 RBX: ffff88800c6cb440 RCX: 0000000000000000
[ 51.837291] RDX: ffff888016e4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.837847] RBP: ffff88800c6cb454 R08: 0000000000000001 R09: 0000000000000000
[ 51.838415] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.838979] R13: ffffffff84e23fe0 R14: ffff88800c6cb448 R15: ffffffff84db0aa0
[ 51.839558] FS: 0000555555d3f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.840200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.840664] CR2: 00007fbabc0b5dd0 CR3: 000000001b574000 CR4: 0000000000350ee0
[ 51.841245] Call Trace:
[ 51.841456]
[ 51.841651] nf_ct_net_init+0x224/0x3d0
[ 51.841980] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.842376] ops_init+0xbb/0x6b0
[ 51.842659] setup_net+0x3d9/0x990
[ 51.842953] ? down_read_killable+0x1d7/0x4e0
[ 51.843345] ? __pfx_setup_net+0x10/0x10
[ 51.843671] ? copy_net_ns+0x17c/0x770
[ 51.844015] copy_net_ns+0x321/0x770
[ 51.844325] create_new_namespaces+0x3f6/0xb30
[ 51.844701] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.845135] ksys_unshare+0x44d/0x8e0
[ 51.845450] ? __pfx_ksys_unshare+0x10/0x10
[ 51.845800] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.846271] __x64_sys_unshare+0x31/0x40
[ 51.846597] do_syscall_64+0x3f/0x90
[ 51.846902] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.847328] RIP: 0033:0x7fed941890d7
[ 51.847631] 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
[ 51.849038] RSP: 002b:00007ffc47d81138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.849628] RAX: ffffffffffffffda RBX: 00007ffc47d81778 RCX: 00007fed941890d7
[ 51.850199] RDX: 00007fed941f341f RSI: 00007ffc47d810d0 RDI: 0000000040000000
[ 51.850753] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc47d80ee0
[ 51.851315] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed9429bbf0
[ 51.851861] R13: 00007ffc47d81210 R14: 0000000000000000 R15: 00000000000000f8
[ 51.852448]
[ 51.852643] irq event stamp: 11343
[ 51.852918] hardirqs last enabled at (11353): [] __up_console_sem+0x78/0x80
[ 51.853606] hardirqs last disabled at (11364): [] __up_console_sem+0x5d/0x80
[ 51.854293] softirqs last enabled at (10964): [] irq_exit_rcu+0x93/0xc0
[ 51.854934] softirqs last disabled at (10959): [] irq_exit_rcu+0x93/0xc0
[ 51.855592] ---[ end trace 0000000000000000 ]---
[ 53.517824] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.565116] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.613084] Bluetooth: hci0: command 0x040f tx timeout
[ 59.661059] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:52:02 Registers:
info registers vcpu 0
RAX=0000000000023029 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007fbabc08b0f8 CR3=0000000009b78000 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=2033303a32353a37312037312079614d XMM01=5d3537393437372e31352020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3537393437372e31352020205b20 XMM07=732033303a32353a3731203731207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fe4f5e0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555555d3f400 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=00007fbabc0b5dd0 CR3=000000001b574000 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