syzkaller login: [ 30.782118] sshd (210) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:21446' (ECDSA) to the list of known hosts.
2023/05/17 02:45:43 fuzzer started
2023/05/17 02:45:43 dialing manager at localhost:35573
2023/05/17 02:45:43 checking machine...
2023/05/17 02:45:43 checking revisions...
[ 35.709870] kmemleak: Automatic memory scanning thread ended
2023/05/17 02:45:43 testing simple program...
[ 35.791461] cgroup: Unknown subsys name 'net'
[ 35.870282] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.040601] audit: type=1400 audit(1684291557.036:6): 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
[ 50.183295] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.185966] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.187268] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.189750] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.191236] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.192319] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 50.586905] ------------[ cut here ]------------
[ 50.587665] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.589679] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.590921] Modules linked in:
[ 50.591344] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.595984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.597066] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.597757] 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
[ 50.599948] RSP: 0018:ffff888016dffc00 EFLAGS: 00010282
[ 50.600656] RAX: 0000000000000000 RBX: ffff88800d5a5040 RCX: 0000000000000000
[ 50.601540] RDX: ffff88801676b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.602445] RBP: ffff88800d5a5054 R08: 0000000000000001 R09: 0000000000000000
[ 50.603307] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.604213] R13: ffffffff84e223a0 R14: ffff88800d5a5048 R15: ffffffff84d73340
[ 50.605128] FS: 0000555556226400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.606153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.606904] CR2: 00007f4ecbc616f4 CR3: 00000000188f4000 CR4: 0000000000350ef0
[ 50.607842] Call Trace:
[ 50.608174]
[ 50.608518] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.609164] ipv4_frags_init_net+0x269/0x440
[ 50.609777] ops_init+0xbb/0x6b0
[ 50.610230] setup_net+0x3d9/0x990
[ 50.610713] ? down_read_killable+0x1d7/0x4e0
[ 50.611297] ? __pfx_setup_net+0x10/0x10
[ 50.611853] ? copy_net_ns+0x17c/0x770
[ 50.612367] copy_net_ns+0x321/0x770
[ 50.612900] create_new_namespaces+0x3f6/0xb30
[ 50.613538] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.614171] ksys_unshare+0x44d/0x8e0
[ 50.614703] ? __pfx_ksys_unshare+0x10/0x10
[ 50.615262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.616014] __x64_sys_unshare+0x31/0x40
[ 50.616576] do_syscall_64+0x3f/0x90
[ 50.617066] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.617748] RIP: 0033:0x7ff7080410d7
[ 50.618227] 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
[ 50.620426] RSP: 002b:00007ffc828458e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.621413] RAX: ffffffffffffffda RBX: 00007ffc82845f28 RCX: 00007ff7080410d7
[ 50.622282] RDX: 00007ff7080ab41f RSI: 00007ffc82845880 RDI: 0000000040000000
[ 50.623189] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc82845690
[ 50.624081] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff708153bf0
[ 50.624999] R13: 00007ffc828459c0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.625920]
[ 50.626227] irq event stamp: 8203
[ 50.626717] hardirqs last enabled at (8215): [] __up_console_sem+0x78/0x80
[ 50.627782] hardirqs last disabled at (8226): [] __up_console_sem+0x5d/0x80
[ 50.628881] softirqs last enabled at (7754): [] irq_exit_rcu+0x93/0xc0
[ 50.629915] softirqs last disabled at (7739): [] irq_exit_rcu+0x93/0xc0
[ 50.630954] ---[ end trace 0000000000000000 ]---
[ 50.635802] ------------[ cut here ]------------
[ 50.636420] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.638165] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.639253] Modules linked in:
[ 50.639700] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.640872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.641894] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.642582] 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
[ 50.644778] RSP: 0018:ffff888016dffc00 EFLAGS: 00010282
[ 50.645476] RAX: 0000000000000000 RBX: ffff88800eb6f440 RCX: 0000000000000000
[ 50.646328] RDX: ffff88801676b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.647227] RBP: ffff88800eb6f454 R08: 0000000000000001 R09: 0000000000000000
[ 50.648116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.649040] R13: ffffffff84e223a0 R14: ffff88800eb6f448 R15: ffffffff84da62e0
[ 50.649935] FS: 0000555556226400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.650933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.651674] CR2: 00007f4ecbc616f4 CR3: 00000000188f4000 CR4: 0000000000350ef0
[ 50.652583] Call Trace:
[ 50.652915]
[ 50.653217] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.653871] ipv6_frags_init_net+0x206/0x3c0
[ 50.654461] ops_init+0xbb/0x6b0
[ 50.654909] setup_net+0x3d9/0x990
[ 50.655359] ? down_read_killable+0x1d7/0x4e0
[ 50.655969] ? __pfx_setup_net+0x10/0x10
[ 50.656520] ? copy_net_ns+0x17c/0x770
[ 50.657052] copy_net_ns+0x321/0x770
[ 50.657576] create_new_namespaces+0x3f6/0xb30
[ 50.658165] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.658821] ksys_unshare+0x44d/0x8e0
[ 50.659357] ? __pfx_ksys_unshare+0x10/0x10
[ 50.659952] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.660703] __x64_sys_unshare+0x31/0x40
[ 50.661234] do_syscall_64+0x3f/0x90
[ 50.661741] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.662413] RIP: 0033:0x7ff7080410d7
[ 50.662878] 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
[ 50.665076] RSP: 002b:00007ffc828458e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.666065] RAX: ffffffffffffffda RBX: 00007ffc82845f28 RCX: 00007ff7080410d7
[ 50.666972] RDX: 00007ff7080ab41f RSI: 00007ffc82845880 RDI: 0000000040000000
[ 50.667877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc82845690
[ 50.668795] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff708153bf0
[ 50.669690] R13: 00007ffc828459c0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.670604]
[ 50.670907] irq event stamp: 9715
[ 50.671329] hardirqs last enabled at (9725): [] __up_console_sem+0x78/0x80
[ 50.672406] hardirqs last disabled at (9738): [] __up_console_sem+0x5d/0x80
[ 50.673481] softirqs last enabled at (9264): [] irq_exit_rcu+0x93/0xc0
[ 50.674517] softirqs last disabled at (9259): [] irq_exit_rcu+0x93/0xc0
[ 50.675551] ---[ end trace 0000000000000000 ]---
[ 50.676934] ------------[ cut here ]------------
[ 50.677549] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.679591] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.680664] Modules linked in:
[ 50.681076] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.682253] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.683279] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.683967] 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
[ 50.686186] RSP: 0018:ffff888016dffbf0 EFLAGS: 00010286
[ 50.686886] RAX: 0000000000000000 RBX: ffff88800eb6ec40 RCX: 0000000000000000
[ 50.687791] RDX: ffff88801676b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.688721] RBP: ffff88800eb6ec54 R08: 0000000000000001 R09: 0000000000000000
[ 50.689613] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.690520] R13: ffffffff84e223a0 R14: ffff88800eb6ec48 R15: ffffffff84daf020
[ 50.691410] FS: 0000555556226400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.692419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.693144] CR2: 00007f4ecbc616f4 CR3: 00000000188f4000 CR4: 0000000000350ef0
[ 50.694053] Call Trace:
[ 50.694410]
[ 50.694715] nf_ct_net_init+0x224/0x3d0
[ 50.695231] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.695838] ops_init+0xbb/0x6b0
[ 50.696282] setup_net+0x3d9/0x990
[ 50.696800] ? down_read_killable+0x1d7/0x4e0
[ 50.697365] ? __pfx_setup_net+0x10/0x10
[ 50.697909] ? copy_net_ns+0x17c/0x770
[ 50.698441] copy_net_ns+0x321/0x770
[ 50.698924] create_new_namespaces+0x3f6/0xb30
[ 50.699543] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.700160] ksys_unshare+0x44d/0x8e0
[ 50.700697] ? __pfx_ksys_unshare+0x10/0x10
[ 50.701259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.702000] __x64_sys_unshare+0x31/0x40
[ 50.702555] do_syscall_64+0x3f/0x90
[ 50.703033] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.703699] RIP: 0033:0x7ff7080410d7
[ 50.704168] 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
[ 50.706396] RSP: 002b:00007ffc828458e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.707323] RAX: ffffffffffffffda RBX: 00007ffc82845f28 RCX: 00007ff7080410d7
[ 50.708213] RDX: 00007ff7080ab41f RSI: 00007ffc82845880 RDI: 0000000040000000
[ 50.709147] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc82845690
[ 50.710049] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff708153bf0
[ 50.710945] R13: 00007ffc828459c0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.711882]
[ 50.712191] irq event stamp: 10549
[ 50.712661] hardirqs last enabled at (10561): [] __up_console_sem+0x78/0x80
[ 50.713744] hardirqs last disabled at (10572): [] __up_console_sem+0x5d/0x80
[ 50.714843] softirqs last enabled at (10456): [] irq_exit_rcu+0x93/0xc0
[ 50.715918] softirqs last disabled at (10451): [] irq_exit_rcu+0x93/0xc0
[ 50.717015] ---[ end trace 0000000000000000 ]---
[ 52.261115] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.308464] Bluetooth: hci0: command 0x041b tx timeout
[ 56.357456] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.404446] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
02:45:58 Registers:
info registers vcpu 0
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016dff5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001
R12=0000000000000032 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 0000555556226400 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=00007f4ecbc616f4 CR3=00000000188f4000 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=000000000002b19d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007ff107225000 CR3=00000000172ae000 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=2038353a35343a32302037312079614d XMM01=5d3434333139352e30352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732038
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000