syzkaller login: [ 32.301818] sshd (212) used greatest stack depth: 24160 bytes left
Warning: Permanently added '[localhost]:26190' (ECDSA) to the list of known hosts.
2023/05/16 16:06:24 fuzzer started
2023/05/16 16:06:24 dialing manager at localhost:35573
2023/05/16 16:06:24 checking machine...
2023/05/16 16:06:24 checking revisions...
[ 36.545838] kmemleak: Automatic memory scanning thread ended
2023/05/16 16:06:24 testing simple program...
[ 36.605593] cgroup: Unknown subsys name 'net'
[ 36.658873] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.019370] audit: type=1400 audit(1684253199.077:6): 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
executing program
[ 52.184440] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.186072] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.188897] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.191761] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.193838] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.195019] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.612653] ------------[ cut here ]------------
[ 52.614113] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.616324] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.617461] Modules linked in:
[ 52.617876] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.620033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.622720] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.624210] 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
[ 52.626712] RSP: 0018:ffff88801675fc00 EFLAGS: 00010282
[ 52.627599] RAX: 0000000000000000 RBX: ffff88800fb4e040 RCX: 0000000000000000
[ 52.628572] RDX: ffff8880101db680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.629549] RBP: ffff88800fb4e054 R08: 0000000000000001 R09: 0000000000000000
[ 52.630540] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.631498] R13: ffffffff84e223a0 R14: ffff88800fb4e048 R15: ffffffff84d73340
[ 52.632478] FS: 0000555556c6e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.633577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.634395] CR2: 00007fb8bfae76f4 CR3: 0000000015b68000 CR4: 0000000000350ee0
[ 52.635368] Call Trace:
[ 52.635718]
[ 52.636082] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.636746] ipv4_frags_init_net+0x269/0x440
[ 52.637400] ops_init+0xbb/0x6b0
[ 52.637895] setup_net+0x3d9/0x990
[ 52.638440] ? down_read_killable+0x1d7/0x4e0
[ 52.639030] ? __pfx_setup_net+0x10/0x10
[ 52.639535] ? copy_net_ns+0x17c/0x770
[ 52.640097] copy_net_ns+0x321/0x770
[ 52.640567] create_new_namespaces+0x3f6/0xb30
[ 52.641185] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.641777] ksys_unshare+0x44d/0x8e0
[ 52.642297] ? __pfx_ksys_unshare+0x10/0x10
[ 52.642830] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.643573] __x64_sys_unshare+0x31/0x40
[ 52.644114] do_syscall_64+0x3f/0x90
[ 52.644572] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.645223] RIP: 0033:0x7fec9673d0d7
[ 52.645667] 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
[ 52.647747] RSP: 002b:00007ffd4fa8f2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.648664] RAX: ffffffffffffffda RBX: 00007ffd4fa8f928 RCX: 00007fec9673d0d7
[ 52.649524] RDX: 00007fec967a741f RSI: 00007ffd4fa8f280 RDI: 0000000040000000
[ 52.650386] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4fa8f090
[ 52.651284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec9684fbf0
[ 52.652157] R13: 00007ffd4fa8f3c0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.653066]
[ 52.653361] irq event stamp: 8829
[ 52.653774] hardirqs last enabled at (8839): [] __up_console_sem+0x78/0x80
[ 52.654812] hardirqs last disabled at (8850): [] __up_console_sem+0x5d/0x80
[ 52.655860] softirqs last enabled at (8578): [] irq_exit_rcu+0x93/0xc0
[ 52.656867] softirqs last disabled at (8573): [] irq_exit_rcu+0x93/0xc0
[ 52.657897] ---[ end trace 0000000000000000 ]---
[ 52.664623] ------------[ cut here ]------------
[ 52.665305] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.667104] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.668212] Modules linked in:
[ 52.668627] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.669819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.670841] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.671547] 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
[ 52.673751] RSP: 0018:ffff88801675fc00 EFLAGS: 00010282
[ 52.674460] RAX: 0000000000000000 RBX: ffff88801653c640 RCX: 0000000000000000
[ 52.675374] RDX: ffff8880101db680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.676282] RBP: ffff88801653c654 R08: 0000000000000001 R09: 0000000000000000
[ 52.677190] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.678104] R13: ffffffff84e223a0 R14: ffff88801653c648 R15: ffffffff84da62e0
[ 52.679020] FS: 0000555556c6e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.680060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.680775] CR2: 00007fb8bfae76f4 CR3: 0000000015b68000 CR4: 0000000000350ee0
[ 52.681701] Call Trace:
[ 52.682070]
[ 52.682373] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.683030] ipv6_frags_init_net+0x206/0x3c0
[ 52.683611] ops_init+0xbb/0x6b0
[ 52.684102] setup_net+0x3d9/0x990
[ 52.684563] ? down_read_killable+0x1d7/0x4e0
[ 52.685166] ? __pfx_setup_net+0x10/0x10
[ 52.685679] ? copy_net_ns+0x17c/0x770
[ 52.686240] copy_net_ns+0x321/0x770
[ 52.686737] create_new_namespaces+0x3f6/0xb30
[ 52.687379] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.688039] ksys_unshare+0x44d/0x8e0
[ 52.688539] ? __pfx_ksys_unshare+0x10/0x10
[ 52.689119] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.689834] __x64_sys_unshare+0x31/0x40
[ 52.690391] do_syscall_64+0x3f/0x90
[ 52.690867] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.691583] RIP: 0033:0x7fec9673d0d7
[ 52.692102] 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
[ 52.694289] RSP: 002b:00007ffd4fa8f2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.695257] RAX: ffffffffffffffda RBX: 00007ffd4fa8f928 RCX: 00007fec9673d0d7
[ 52.696159] RDX: 00007fec967a741f RSI: 00007ffd4fa8f280 RDI: 0000000040000000
[ 52.697064] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4fa8f090
[ 52.697978] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec9684fbf0
[ 52.698844] R13: 00007ffd4fa8f3c0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.699776]
[ 52.700116] irq event stamp: 10789
[ 52.700550] hardirqs last enabled at (10799): [] __up_console_sem+0x78/0x80
[ 52.701637] hardirqs last disabled at (10810): [] __up_console_sem+0x5d/0x80
[ 52.702726] softirqs last enabled at (10684): [] irq_exit_rcu+0x93/0xc0
[ 52.703804] softirqs last disabled at (10675): [] irq_exit_rcu+0x93/0xc0
[ 52.704862] ---[ end trace 0000000000000000 ]---
[ 52.706316] ------------[ cut here ]------------
[ 52.706901] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.708840] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.709913] Modules linked in:
[ 52.710353] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.711535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.712571] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.713254] 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
[ 52.715435] RSP: 0018:ffff88801675fbf0 EFLAGS: 00010286
[ 52.716136] RAX: 0000000000000000 RBX: ffff88800dd95e40 RCX: 0000000000000000
[ 52.717038] RDX: ffff8880101db680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.717898] RBP: ffff88800dd95e54 R08: 0000000000000001 R09: 0000000000000000
[ 52.718809] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.719736] R13: ffffffff84e223a0 R14: ffff88800dd95e48 R15: ffffffff84daf020
[ 52.720627] FS: 0000555556c6e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.721632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.722372] CR2: 00007fb8bfae76f4 CR3: 0000000015b68000 CR4: 0000000000350ee0
[ 52.723290] Call Trace:
[ 52.723627]
[ 52.723932] nf_ct_net_init+0x224/0x3d0
[ 52.724484] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.725095] ops_init+0xbb/0x6b0
[ 52.725547] setup_net+0x3d9/0x990
[ 52.726037] ? down_read_killable+0x1d7/0x4e0
[ 52.726601] ? __pfx_setup_net+0x10/0x10
[ 52.727167] ? copy_net_ns+0x17c/0x770
[ 52.727683] copy_net_ns+0x321/0x770
[ 52.728198] create_new_namespaces+0x3f6/0xb30
[ 52.728780] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.729434] ksys_unshare+0x44d/0x8e0
[ 52.729932] ? __pfx_ksys_unshare+0x10/0x10
[ 52.730522] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.731284] __x64_sys_unshare+0x31/0x40
[ 52.731810] do_syscall_64+0x3f/0x90
[ 52.732322] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.733003] RIP: 0033:0x7fec9673d0d7
[ 52.733471] 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
[ 52.735674] RSP: 002b:00007ffd4fa8f2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.736634] RAX: ffffffffffffffda RBX: 00007ffd4fa8f928 RCX: 00007fec9673d0d7
[ 52.737537] RDX: 00007fec967a741f RSI: 00007ffd4fa8f280 RDI: 0000000040000000
[ 52.738430] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4fa8f090
[ 52.739341] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec9684fbf0
[ 52.740250] R13: 00007ffd4fa8f3c0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.741172]
[ 52.741474] irq event stamp: 11587
[ 52.741905] hardirqs last enabled at (11597): [] __up_console_sem+0x78/0x80
[ 52.743017] hardirqs last disabled at (11610): [] __up_console_sem+0x5d/0x80
[ 52.744100] softirqs last enabled at (11460): [] irq_exit_rcu+0x93/0xc0
[ 52.745149] softirqs last disabled at (11455): [] irq_exit_rcu+0x93/0xc0
[ 52.746201] ---[ end trace 0000000000000000 ]---
[ 54.260686] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.308017] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.356032] Bluetooth: hci0: command 0x040f tx timeout
[ 60.404023] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
16:06:39 Registers:
info registers vcpu 0
RAX=ffff88800fec2530 RBX=ffff88800fec2530 RCX=0000000000000000 RDX=0000000000000000
RSI=00000000000000a6 RDI=ffff88800fec2550 RBP=0000000000000001 RSP=ffff888016d9f720
R8 =1ffff11001fd84aa R9 =0000000000000000 R10=0000000000000005 R11=0000000000000001
R12=ffff88800fec2558 R13=ffff88800fec1b40 R14=ffffffff856cd000 R15=0000000000000000
RIP=ffffffff812d0f74 RFL=00000082 [--S----] 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 00007fb72c57b900 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=00007fb72b9e6bd0 CR3=000000000e30c000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=75069e672f5ce194000000000013ba40 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=19bbbcbe80dbafea00000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801675f5e0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001
R12=0000000000000073 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555556c6e400 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=00007fb8bfae76f4 CR3=0000000015b68000 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