syzkaller login: [ 45.959145] sshd (219) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:59840' (ECDSA) to the list of known hosts.
2023/05/17 03:33:59 fuzzer started
2023/05/17 03:33:59 dialing manager at localhost:35573
2023/05/17 03:33:59 checking machine...
2023/05/17 03:33:59 checking revisions...
[ 47.759427] kmemleak: Automatic memory scanning thread ended
2023/05/17 03:33:59 testing simple program...
[ 47.830446] cgroup: Unknown subsys name 'net'
[ 47.928409] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 60.786021] audit: type=1400 audit(1684294452.662:6): 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
[ 61.885935] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 61.888845] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 61.890326] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 61.893407] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 61.895616] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 61.897274] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 62.300987] ------------[ cut here ]------------
[ 62.301768] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 62.304409] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.305459] Modules linked in:
[ 62.305900] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.310258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.311274] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.311953] 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
[ 62.314126] RSP: 0018:ffff88802021fc00 EFLAGS: 00010282
[ 62.314802] RAX: 0000000000000000 RBX: ffff88800ee92040 RCX: 0000000000000000
[ 62.315646] RDX: ffff888018731b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.316537] RBP: ffff88800ee92054 R08: 0000000000000001 R09: 0000000000000000
[ 62.317412] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 62.318289] R13: ffffffff84e223a0 R14: ffff88800ee92048 R15: ffffffff84d73340
[ 62.319178] FS: 0000555555e9e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 62.320173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.320900] CR2: 00007feb05ed20c0 CR3: 000000001a630000 CR4: 0000000000350ee0
[ 62.321781] Call Trace:
[ 62.322103]
[ 62.322396] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 62.323039] ipv4_frags_init_net+0x269/0x440
[ 62.323602] ops_init+0xbb/0x6b0
[ 62.324076] setup_net+0x3d9/0x990
[ 62.324547] ? down_read_killable+0x1d7/0x4e0
[ 62.325135] ? __pfx_setup_net+0x10/0x10
[ 62.325643] ? copy_net_ns+0x17c/0x770
[ 62.326171] copy_net_ns+0x321/0x770
[ 62.326681] create_new_namespaces+0x3f6/0xb30
[ 62.327265] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.327899] ksys_unshare+0x44d/0x8e0
[ 62.328395] ? __pfx_ksys_unshare+0x10/0x10
[ 62.328960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.329694] __x64_sys_unshare+0x31/0x40
[ 62.330209] do_syscall_64+0x3f/0x90
[ 62.330703] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.331340] RIP: 0033:0x7f25020df0d7
[ 62.331825] 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
[ 62.333989] RSP: 002b:00007fff790026a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.334940] RAX: ffffffffffffffda RBX: 00007fff79002ce8 RCX: 00007f25020df0d7
[ 62.335815] RDX: 00007f250214941f RSI: 00007fff79002640 RDI: 0000000040000000
[ 62.336694] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff79002450
[ 62.337536] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25021f1bf0
[ 62.338416] R13: 00007fff79002780 R14: 0000000000000000 R15: 00000000000000f8
[ 62.339318]
[ 62.339616] irq event stamp: 9315
[ 62.340065] hardirqs last enabled at (9327): [] __up_console_sem+0x78/0x80
[ 62.341128] hardirqs last disabled at (9338): [] __up_console_sem+0x5d/0x80
[ 62.342163] softirqs last enabled at (9242): [] irq_exit_rcu+0x93/0xc0
[ 62.343178] softirqs last disabled at (9237): [] irq_exit_rcu+0x93/0xc0
[ 62.344191] ---[ end trace 0000000000000000 ]---
[ 62.350021] ------------[ cut here ]------------
[ 62.350615] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 62.352263] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.353324] Modules linked in:
[ 62.353760] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.354894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.355897] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.356537] 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
[ 62.358697] RSP: 0018:ffff88802021fc00 EFLAGS: 00010282
[ 62.359338] RAX: 0000000000000000 RBX: ffff888008edee40 RCX: 0000000000000000
[ 62.360243] RDX: ffff888018731b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.361131] RBP: ffff888008edee54 R08: 0000000000000001 R09: 0000000000000000
[ 62.362013] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.362881] R13: ffffffff84e223a0 R14: ffff888008edee48 R15: ffffffff84da62e0
[ 62.363769] FS: 0000555555e9e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 62.364758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.365456] CR2: 00007feb05ed20c0 CR3: 000000001a630000 CR4: 0000000000350ee0
[ 62.366340] Call Trace:
[ 62.366695]
[ 62.366992] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 62.367593] ipv6_frags_init_net+0x206/0x3c0
[ 62.368196] ops_init+0xbb/0x6b0
[ 62.368637] setup_net+0x3d9/0x990
[ 62.369117] ? down_read_killable+0x1d7/0x4e0
[ 62.369705] ? __pfx_setup_net+0x10/0x10
[ 62.370210] ? copy_net_ns+0x17c/0x770
[ 62.370742] copy_net_ns+0x321/0x770
[ 62.371217] create_new_namespaces+0x3f6/0xb30
[ 62.371827] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.372441] ksys_unshare+0x44d/0x8e0
[ 62.372951] ? __pfx_ksys_unshare+0x10/0x10
[ 62.373492] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.374220] __x64_sys_unshare+0x31/0x40
[ 62.374765] do_syscall_64+0x3f/0x90
[ 62.375232] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.375892] RIP: 0033:0x7f25020df0d7
[ 62.376356] 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
[ 62.378507] RSP: 002b:00007fff790026a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.379450] RAX: ffffffffffffffda RBX: 00007fff79002ce8 RCX: 00007f25020df0d7
[ 62.380351] RDX: 00007f250214941f RSI: 00007fff79002640 RDI: 0000000040000000
[ 62.381232] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff79002450
[ 62.382118] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25021f1bf0
[ 62.382992] R13: 00007fff79002780 R14: 0000000000000000 R15: 00000000000000f8
[ 62.383893]
[ 62.384201] irq event stamp: 11233
[ 62.384626] hardirqs last enabled at (11243): [] __up_console_sem+0x78/0x80
[ 62.385712] hardirqs last disabled at (11256): [] __up_console_sem+0x5d/0x80
[ 62.386776] softirqs last enabled at (10338): [] irq_exit_rcu+0x93/0xc0
[ 62.387808] softirqs last disabled at (10319): [] irq_exit_rcu+0x93/0xc0
[ 62.388862] ---[ end trace 0000000000000000 ]---
[ 62.390211] ------------[ cut here ]------------
[ 62.390950] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 62.392934] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.393969] Modules linked in:
[ 62.394369] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 62.395518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.396531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.397221] 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
[ 62.399388] RSP: 0018:ffff88802021fbf0 EFLAGS: 00010286
[ 62.400080] RAX: 0000000000000000 RBX: ffff888008edf640 RCX: 0000000000000000
[ 62.400976] RDX: ffff888018731b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 62.401859] RBP: ffff888008edf654 R08: 0000000000000001 R09: 0000000000000000
[ 62.402736] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.403584] R13: ffffffff84e223a0 R14: ffff888008edf648 R15: ffffffff84daf020
[ 62.404472] FS: 0000555555e9e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 62.405476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.406215] CR2: 00007feb05ed20c0 CR3: 000000001a630000 CR4: 0000000000350ee0
[ 62.407090] Call Trace:
[ 62.407411]
[ 62.407742] nf_ct_net_init+0x224/0x3d0
[ 62.408270] ? __pfx_nf_ct_net_init+0x10/0x10
[ 62.408868] ops_init+0xbb/0x6b0
[ 62.409306] setup_net+0x3d9/0x990
[ 62.409783] ? down_read_killable+0x1d7/0x4e0
[ 62.410345] ? __pfx_setup_net+0x10/0x10
[ 62.410872] ? copy_net_ns+0x17c/0x770
[ 62.411371] copy_net_ns+0x321/0x770
[ 62.411875] create_new_namespaces+0x3f6/0xb30
[ 62.412472] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.413108] ksys_unshare+0x44d/0x8e0
[ 62.413597] ? __pfx_ksys_unshare+0x10/0x10
[ 62.414164] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.414897] __x64_sys_unshare+0x31/0x40
[ 62.415410] do_syscall_64+0x3f/0x90
[ 62.415908] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.416562] RIP: 0033:0x7f25020df0d7
[ 62.417057] 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
[ 62.419214] RSP: 002b:00007fff790026a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.420169] RAX: ffffffffffffffda RBX: 00007fff79002ce8 RCX: 00007f25020df0d7
[ 62.421047] RDX: 00007f250214941f RSI: 00007fff79002640 RDI: 0000000040000000
[ 62.421937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff79002450
[ 62.422811] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25021f1bf0
[ 62.423693] R13: 00007fff79002780 R14: 0000000000000000 R15: 00000000000000f8
[ 62.424571]
[ 62.424908] irq event stamp: 12061
[ 62.425338] hardirqs last enabled at (12071): [] __up_console_sem+0x78/0x80
[ 62.426400] hardirqs last disabled at (12082): [] __up_console_sem+0x5d/0x80
[ 62.427468] softirqs last enabled at (11632): [] irq_exit_rcu+0x93/0xc0
[ 62.428520] softirqs last disabled at (11627): [] irq_exit_rcu+0x93/0xc0
[ 62.429535] ---[ end trace 0000000000000000 ]---
executing program
[ 63.973284] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 66.019811] Bluetooth: hci0: command 0x041b tx timeout
[ 68.070260] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 70.115769] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:34:02 Registers:
info registers vcpu 0
RAX=000000000001c6e9 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007feb05f9c330 CR3=0000000015c72000 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=f4872c6a23d795805948a54bbe4f2208
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=711a99c49bd5754c000000000013c298 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=32ff223bc84898e800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802021f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 0000555555e9e400 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=00007feb05ed20c0 CR3=000000001a630000 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