syzkaller login: [ 32.649675] sshd (226) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:30008' (ECDSA) to the list of known hosts.
2023/05/18 04:58:54 fuzzer started
2023/05/18 04:58:54 dialing manager at localhost:44319
2023/05/18 04:58:55 checking machine...
2023/05/18 04:58:55 checking revisions...
[ 33.818727] kmemleak: Automatic memory scanning thread ended
2023/05/18 04:58:55 testing simple program...
[ 33.884573] cgroup: Unknown subsys name 'net'
[ 33.973000] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 46.699423] audit: type=1400 audit(1684385948.022:6): 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
[ 47.830667] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 47.836658] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 47.837980] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 47.848160] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 47.849744] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 47.850955] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 48.233632] ------------[ cut here ]------------
[ 48.234433] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 48.236451] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.237754] Modules linked in:
[ 48.238289] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.243506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.244536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.245258] 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
[ 48.247530] RSP: 0018:ffff8880164e7c00 EFLAGS: 00010282
[ 48.248260] RAX: 0000000000000000 RBX: ffff88800e2f7040 RCX: 0000000000000000
[ 48.249160] RDX: ffff888016fa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.250021] RBP: ffff88800e2f7054 R08: 0000000000000001 R09: 0000000000000000
[ 48.250930] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.251833] R13: ffffffff84e23fe0 R14: ffff88800e2f7048 R15: ffffffff84d74dc0
[ 48.252726] FS: 00005555557ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.253734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.254479] CR2: 000055b9051c6580 CR3: 000000000cb98000 CR4: 0000000000350ef0
[ 48.255375] Call Trace:
[ 48.255725]
[ 48.256064] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 48.256683] ipv4_frags_init_net+0x269/0x440
[ 48.257271] ops_init+0xbb/0x6b0
[ 48.257724] setup_net+0x3d9/0x990
[ 48.258209] ? down_read_killable+0x1d7/0x4e0
[ 48.258795] ? __pfx_setup_net+0x10/0x10
[ 48.259338] ? copy_net_ns+0x17c/0x770
[ 48.259851] copy_net_ns+0x321/0x770
[ 48.260365] create_new_namespaces+0x3f6/0xb30
[ 48.260959] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.261618] ksys_unshare+0x44d/0x8e0
[ 48.262145] ? __pfx_ksys_unshare+0x10/0x10
[ 48.262703] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.263449] __x64_sys_unshare+0x31/0x40
[ 48.264007] do_syscall_64+0x3f/0x90
[ 48.264533] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.265203] RIP: 0033:0x7effb7ab20d7
[ 48.265660] 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
[ 48.267831] RSP: 002b:00007ffdf548a498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.268771] RAX: ffffffffffffffda RBX: 00007ffdf548aad8 RCX: 00007effb7ab20d7
[ 48.269654] RDX: 00007effb7b1c41f RSI: 00007ffdf548a430 RDI: 0000000040000000
[ 48.270530] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf548a240
[ 48.271401] R10: 0000000000000000 R11: 0000000000000202 R12: 00007effb7bc4bf0
[ 48.272310] R13: 00007ffdf548a570 R14: 0000000000000000 R15: 00000000000000f8
[ 48.273220]
[ 48.273519] irq event stamp: 7749
[ 48.273935] hardirqs last enabled at (7759): [] __up_console_sem+0x78/0x80
[ 48.274989] hardirqs last disabled at (7770): [] __up_console_sem+0x5d/0x80
[ 48.276061] softirqs last enabled at (7656): [] irq_exit_rcu+0x93/0xc0
[ 48.277087] softirqs last disabled at (7645): [] irq_exit_rcu+0x93/0xc0
[ 48.278122] ---[ end trace 0000000000000000 ]---
[ 48.283874] ------------[ cut here ]------------
[ 48.284510] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 48.286163] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.287216] Modules linked in:
[ 48.287627] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.288773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.289791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.290470] 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
[ 48.292655] RSP: 0018:ffff8880164e7c00 EFLAGS: 00010282
[ 48.293362] RAX: 0000000000000000 RBX: ffff88800d769840 RCX: 0000000000000000
[ 48.294279] RDX: ffff888016fa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.295205] RBP: ffff88800d769854 R08: 0000000000000001 R09: 0000000000000000
[ 48.296146] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.297072] R13: ffffffff84e23fe0 R14: ffff88800d769848 R15: ffffffff84da7d60
[ 48.297965] FS: 00005555557ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.298994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.299755] CR2: 000055b9051c6580 CR3: 000000000cb98000 CR4: 0000000000350ef0
[ 48.300687] Call Trace:
[ 48.301055]
[ 48.301366] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 48.301999] ipv6_frags_init_net+0x206/0x3c0
[ 48.302614] ops_init+0xbb/0x6b0
[ 48.303107] setup_net+0x3d9/0x990
[ 48.303590] ? down_read_killable+0x1d7/0x4e0
[ 48.304236] ? __pfx_setup_net+0x10/0x10
[ 48.304769] ? copy_net_ns+0x17c/0x770
[ 48.305323] copy_net_ns+0x321/0x770
[ 48.305828] create_new_namespaces+0x3f6/0xb30
[ 48.306483] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.307154] ksys_unshare+0x44d/0x8e0
[ 48.307662] ? __pfx_ksys_unshare+0x10/0x10
[ 48.308273] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.309008] __x64_sys_unshare+0x31/0x40
[ 48.309573] do_syscall_64+0x3f/0x90
[ 48.310098] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.310768] RIP: 0033:0x7effb7ab20d7
[ 48.311279] 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
[ 48.313547] RSP: 002b:00007ffdf548a498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.314532] RAX: ffffffffffffffda RBX: 00007ffdf548aad8 RCX: 00007effb7ab20d7
[ 48.315452] RDX: 00007effb7b1c41f RSI: 00007ffdf548a430 RDI: 0000000040000000
[ 48.316391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf548a240
[ 48.317312] R10: 0000000000000000 R11: 0000000000000202 R12: 00007effb7bc4bf0
[ 48.318229] R13: 00007ffdf548a570 R14: 0000000000000000 R15: 00000000000000f8
[ 48.319190]
[ 48.319502] irq event stamp: 9601
[ 48.319948] hardirqs last enabled at (9611): [] __up_console_sem+0x78/0x80
[ 48.321050] hardirqs last disabled at (9624): [] __up_console_sem+0x5d/0x80
[ 48.322140] softirqs last enabled at (9406): [] irq_exit_rcu+0x93/0xc0
[ 48.323206] softirqs last disabled at (9393): [] irq_exit_rcu+0x93/0xc0
[ 48.324289] ---[ end trace 0000000000000000 ]---
[ 48.325636] ------------[ cut here ]------------
[ 48.326287] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 48.328328] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.329454] Modules linked in:
[ 48.329891] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.331179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.332297] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.332983] 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
[ 48.335312] RSP: 0018:ffff8880164e7bf0 EFLAGS: 00010286
[ 48.336019] RAX: 0000000000000000 RBX: ffff88800d769040 RCX: 0000000000000000
[ 48.336969] RDX: ffff888016fa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.337907] RBP: ffff88800d769054 R08: 0000000000000001 R09: 0000000000000000
[ 48.338859] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.339809] R13: ffffffff84e23fe0 R14: ffff88800d769048 R15: ffffffff84db0aa0
[ 48.340752] FS: 00005555557ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.341817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.342594] CR2: 000055b9051c6580 CR3: 000000000cb98000 CR4: 0000000000350ef0
[ 48.343555] Call Trace:
[ 48.343921]
[ 48.344269] nf_ct_net_init+0x224/0x3d0
[ 48.344815] ? __pfx_nf_ct_net_init+0x10/0x10
[ 48.345459] ops_init+0xbb/0x6b0
[ 48.345935] setup_net+0x3d9/0x990
[ 48.346443] ? down_read_killable+0x1d7/0x4e0
[ 48.347070] ? __pfx_setup_net+0x10/0x10
[ 48.347604] ? copy_net_ns+0x17c/0x770
[ 48.348176] copy_net_ns+0x321/0x770
[ 48.348689] create_new_namespaces+0x3f6/0xb30
[ 48.349340] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.349985] ksys_unshare+0x44d/0x8e0
[ 48.350541] ? __pfx_ksys_unshare+0x10/0x10
[ 48.351153] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.351933] __x64_sys_unshare+0x31/0x40
[ 48.352520] do_syscall_64+0x3f/0x90
[ 48.353059] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.353743] RIP: 0033:0x7effb7ab20d7
[ 48.354264] 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
[ 48.356591] RSP: 002b:00007ffdf548a498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.357599] RAX: ffffffffffffffda RBX: 00007ffdf548aad8 RCX: 00007effb7ab20d7
[ 48.358542] RDX: 00007effb7b1c41f RSI: 00007ffdf548a430 RDI: 0000000040000000
[ 48.359498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf548a240
[ 48.360468] R10: 0000000000000000 R11: 0000000000000202 R12: 00007effb7bc4bf0
[ 48.361420] R13: 00007ffdf548a570 R14: 0000000000000000 R15: 00000000000000f8
[ 48.362387]
[ 48.362707] irq event stamp: 10375
[ 48.363203] hardirqs last enabled at (10387): [] __up_console_sem+0x78/0x80
[ 48.364343] hardirqs last disabled at (10398): [] __up_console_sem+0x5d/0x80
[ 48.365479] softirqs last enabled at (9912): [] irq_exit_rcu+0x93/0xc0
[ 48.366589] softirqs last disabled at (9899): [] irq_exit_rcu+0x93/0xc0
[ 48.367683] ---[ end trace 0000000000000000 ]---
executing program
[ 49.906729] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 51.954138] Bluetooth: hci0: command 0x041b tx timeout
[ 54.002457] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 56.050123] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:59:09 Registers:
info registers vcpu 0
RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880164e75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001
R12=0000000000000069 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 00005555557ed400 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=000055b9051c6580 CR3=000000000cb98000 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=0000000000026c23 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f9d55d91020 CR3=000000000ee80000 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=b75243b5ba1b30ba3a4e3c9d04b49dc5
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=c4c41a5365395d0e000000000013ced0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=fed2c638a9d1e57200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000