syzkaller login: [ 44.306712] sshd (211) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:29983' (ECDSA) to the list of known hosts.
2023/05/17 11:33:10 fuzzer started
2023/05/17 11:33:10 dialing manager at localhost:44319
2023/05/17 11:33:10 checking machine...
2023/05/17 11:33:10 checking revisions...
[ 49.017873] kmemleak: Automatic memory scanning thread ended
2023/05/17 11:33:11 testing simple program...
[ 49.083546] cgroup: Unknown subsys name 'net'
[ 49.162283] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 62.058165] audit: type=1400 audit(1684323204.060:6): 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
[ 63.225151] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 63.226762] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 63.229409] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 63.232778] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 63.235671] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 63.237807] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.641777] ------------[ cut here ]------------
[ 63.642461] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 63.644785] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.645884] Modules linked in:
[ 63.646319] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.651171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.652204] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.652868] 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
[ 63.655071] RSP: 0018:ffff888015a57c00 EFLAGS: 00010282
[ 63.655722] RAX: 0000000000000000 RBX: ffff88800e97a440 RCX: 0000000000000000
[ 63.656624] RDX: ffff8880160c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.657550] RBP: ffff88800e97a454 R08: 0000000000000001 R09: 0000000000000000
[ 63.658447] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.659353] R13: ffffffff84e23fe0 R14: ffff88800e97a448 R15: ffffffff84d74dc0
[ 63.660251] FS: 00005555562b9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.661270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.662003] CR2: 00007fdc478586f4 CR3: 000000000db90000 CR4: 0000000000350ee0
[ 63.662872] Call Trace:
[ 63.663238]
[ 63.663536] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 63.664182] ipv4_frags_init_net+0x269/0x440
[ 63.664740] ops_init+0xbb/0x6b0
[ 63.665238] setup_net+0x3d9/0x990
[ 63.665709] ? down_read_killable+0x1d7/0x4e0
[ 63.666320] ? __pfx_setup_net+0x10/0x10
[ 63.666834] ? copy_net_ns+0x17c/0x770
[ 63.667379] copy_net_ns+0x321/0x770
[ 63.667859] create_new_namespaces+0x3f6/0xb30
[ 63.668484] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.669153] ksys_unshare+0x44d/0x8e0
[ 63.669640] ? __pfx_ksys_unshare+0x10/0x10
[ 63.670215] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.670959] __x64_sys_unshare+0x31/0x40
[ 63.671473] do_syscall_64+0x3f/0x90
[ 63.671983] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.672635] RIP: 0033:0x7ffaf0e260d7
[ 63.673144] 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
[ 63.675299] RSP: 002b:00007ffc3d661168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.676239] RAX: ffffffffffffffda RBX: 00007ffc3d6617a8 RCX: 00007ffaf0e260d7
[ 63.677149] RDX: 00007ffaf0e9041f RSI: 00007ffc3d661100 RDI: 0000000040000000
[ 63.678046] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3d660f10
[ 63.678928] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffaf0f38bf0
[ 63.679772] R13: 00007ffc3d661240 R14: 0000000000000000 R15: 00000000000000f8
[ 63.680688]
[ 63.681036] irq event stamp: 8789
[ 63.681461] hardirqs last enabled at (8799): [] __up_console_sem+0x78/0x80
[ 63.682513] hardirqs last disabled at (8810): [] __up_console_sem+0x5d/0x80
[ 63.683585] softirqs last enabled at (8726): [] irq_exit_rcu+0x93/0xc0
[ 63.684609] softirqs last disabled at (8721): [] irq_exit_rcu+0x93/0xc0
[ 63.685644] ---[ end trace 0000000000000000 ]---
[ 63.690863] ------------[ cut here ]------------
[ 63.691477] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 63.693219] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.694273] Modules linked in:
[ 63.694684] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.695844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.696869] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.697546] 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
[ 63.699713] RSP: 0018:ffff888015a57c00 EFLAGS: 00010282
[ 63.700405] RAX: 0000000000000000 RBX: ffff888013910640 RCX: 0000000000000000
[ 63.701336] RDX: ffff8880160c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.702242] RBP: ffff888013910654 R08: 0000000000000001 R09: 0000000000000000
[ 63.703148] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.704034] R13: ffffffff84e23fe0 R14: ffff888013910648 R15: ffffffff84da7d60
[ 63.704935] FS: 00005555562b9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.705944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.706663] CR2: 00007fdc478586f4 CR3: 000000000db90000 CR4: 0000000000350ee0
[ 63.707563] Call Trace:
[ 63.707894]
[ 63.708229] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 63.708860] ipv6_frags_init_net+0x206/0x3c0
[ 63.709460] ops_init+0xbb/0x6b0
[ 63.709949] setup_net+0x3d9/0x990
[ 63.710409] ? down_read_killable+0x1d7/0x4e0
[ 63.711019] ? __pfx_setup_net+0x10/0x10
[ 63.711531] ? copy_net_ns+0x17c/0x770
[ 63.712076] copy_net_ns+0x321/0x770
[ 63.712558] create_new_namespaces+0x3f6/0xb30
[ 63.713199] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.713814] ksys_unshare+0x44d/0x8e0
[ 63.714340] ? __pfx_ksys_unshare+0x10/0x10
[ 63.714889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.715635] __x64_sys_unshare+0x31/0x40
[ 63.716181] do_syscall_64+0x3f/0x90
[ 63.716666] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.717359] RIP: 0033:0x7ffaf0e260d7
[ 63.717827] 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
[ 63.719989] RSP: 002b:00007ffc3d661168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.720962] RAX: ffffffffffffffda RBX: 00007ffc3d6617a8 RCX: 00007ffaf0e260d7
[ 63.721815] RDX: 00007ffaf0e9041f RSI: 00007ffc3d661100 RDI: 0000000040000000
[ 63.722699] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3d660f10
[ 63.723583] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffaf0f38bf0
[ 63.724482] R13: 00007ffc3d661240 R14: 0000000000000000 R15: 00000000000000f8
[ 63.725411]
[ 63.725707] irq event stamp: 10541
[ 63.726171] hardirqs last enabled at (10553): [] __up_console_sem+0x78/0x80
[ 63.727235] hardirqs last disabled at (10564): [] __up_console_sem+0x5d/0x80
[ 63.728308] softirqs last enabled at (9864): [] irq_exit_rcu+0x93/0xc0
[ 63.729380] softirqs last disabled at (9721): [] irq_exit_rcu+0x93/0xc0
[ 63.730414] ---[ end trace 0000000000000000 ]---
[ 63.731729] ------------[ cut here ]------------
[ 63.732356] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 63.734320] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.735387] Modules linked in:
[ 63.735790] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.736949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.737957] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.738597] 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
[ 63.740770] RSP: 0018:ffff888015a57bf0 EFLAGS: 00010286
[ 63.741469] RAX: 0000000000000000 RBX: ffff88800d9d2a40 RCX: 0000000000000000
[ 63.742356] RDX: ffff8880160c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.743257] RBP: ffff88800d9d2a54 R08: 0000000000000001 R09: 0000000000000000
[ 63.744152] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.745039] R13: ffffffff84e23fe0 R14: ffff88800d9d2a48 R15: ffffffff84db0aa0
[ 63.745935] FS: 00005555562b9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.746893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.747641] CR2: 00007fdc478586f4 CR3: 000000000db90000 CR4: 0000000000350ee0
[ 63.748532] Call Trace:
[ 63.748885]
[ 63.749232] nf_ct_net_init+0x224/0x3d0
[ 63.749753] ? __pfx_nf_ct_net_init+0x10/0x10
[ 63.750377] ops_init+0xbb/0x6b0
[ 63.750845] setup_net+0x3d9/0x990
[ 63.751349] ? down_read_killable+0x1d7/0x4e0
[ 63.751956] ? __pfx_setup_net+0x10/0x10
[ 63.752473] ? copy_net_ns+0x17c/0x770
[ 63.753033] copy_net_ns+0x321/0x770
[ 63.753518] create_new_namespaces+0x3f6/0xb30
[ 63.754150] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.754775] ksys_unshare+0x44d/0x8e0
[ 63.755301] ? __pfx_ksys_unshare+0x10/0x10
[ 63.755848] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.756583] __x64_sys_unshare+0x31/0x40
[ 63.757138] do_syscall_64+0x3f/0x90
[ 63.757612] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.758289] RIP: 0033:0x7ffaf0e260d7
[ 63.758749] 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
[ 63.760947] RSP: 002b:00007ffc3d661168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.761892] RAX: ffffffffffffffda RBX: 00007ffc3d6617a8 RCX: 00007ffaf0e260d7
[ 63.762799] RDX: 00007ffaf0e9041f RSI: 00007ffc3d661100 RDI: 0000000040000000
[ 63.763690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3d660f10
[ 63.764584] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffaf0f38bf0
[ 63.765500] R13: 00007ffc3d661240 R14: 0000000000000000 R15: 00000000000000f8
[ 63.766416]
[ 63.766718] irq event stamp: 11293
[ 63.767187] hardirqs last enabled at (11305): [] __up_console_sem+0x78/0x80
[ 63.768264] hardirqs last disabled at (11316): [] __up_console_sem+0x5d/0x80
[ 63.769381] softirqs last enabled at (10868): [] irq_exit_rcu+0x93/0xc0
[ 63.770417] softirqs last disabled at (10863): [] irq_exit_rcu+0x93/0xc0
[ 63.771456] ---[ end trace 0000000000000000 ]---
executing program
[ 65.309621] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 67.357019] Bluetooth: hci0: command 0x041b tx timeout
[ 69.404968] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 71.453011] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:33:12 Registers:
info registers vcpu 0
RAX=000000000001eafb 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=00007f150ca71a50 CR3=000000000d9ce000 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=2035323a33333a31312037312079614d XMM01=5d3931333634362e33362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732035
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015a575f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001
R12=0000000000000032 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 00005555562b9400 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=00007fdc478586f4 CR3=000000000db90000 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