syzkaller login: [ 34.929127] sshd (211) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:7592' (ECDSA) to the list of known hosts.
2023/05/18 07:26:18 fuzzer started
2023/05/18 07:26:18 dialing manager at localhost:44319
2023/05/18 07:26:18 checking machine...
2023/05/18 07:26:18 checking revisions...
[ 39.780191] kmemleak: Automatic memory scanning thread ended
2023/05/18 07:26:18 testing simple program...
[ 39.858194] cgroup: Unknown subsys name 'net'
[ 39.970558] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 51.411419] audit: type=1400 audit(1684394790.198:6): avc: denied { execmem } for pid=257 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
[ 52.511082] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.514433] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.515952] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.520987] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.524029] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.526101] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.919457] ------------[ cut here ]------------
[ 52.920083] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.921798] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.922982] Modules linked in:
[ 52.923532] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.927822] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.928946] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.929705] 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
[ 52.931936] RSP: 0018:ffff8880159efc00 EFLAGS: 00010282
[ 52.932633] RAX: 0000000000000000 RBX: ffff88800d2b1840 RCX: 0000000000000000
[ 52.933529] RDX: ffff888016043680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.934425] RBP: ffff88800d2b1854 R08: 0000000000000001 R09: 0000000000000000
[ 52.935344] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.936261] R13: ffffffff84e23fe0 R14: ffff88800d2b1848 R15: ffffffff84d74dc0
[ 52.937122] FS: 00005555556b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.938139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.938896] CR2: 00007fedf06a96f4 CR3: 000000000ec3c000 CR4: 0000000000350ee0
[ 52.939825] Call Trace:
[ 52.940190]
[ 52.940490] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.941100] ipv4_frags_init_net+0x269/0x440
[ 52.941701] ops_init+0xbb/0x6b0
[ 52.942184] setup_net+0x3d9/0x990
[ 52.942649] ? down_read_killable+0x1d7/0x4e0
[ 52.943273] ? __pfx_setup_net+0x10/0x10
[ 52.943789] ? copy_net_ns+0x17c/0x770
[ 52.944334] copy_net_ns+0x321/0x770
[ 52.944818] create_new_namespaces+0x3f6/0xb30
[ 52.945445] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.946072] ksys_unshare+0x44d/0x8e0
[ 52.946700] ? __pfx_ksys_unshare+0x10/0x10
[ 52.947484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.948266] __x64_sys_unshare+0x31/0x40
[ 52.948806] do_syscall_64+0x3f/0x90
[ 52.949334] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.950000] RIP: 0033:0x7f8680d2d0d7
[ 52.950496] 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
[ 52.952721] RSP: 002b:00007ffe3653f4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.953695] RAX: ffffffffffffffda RBX: 00007ffe3653faf8 RCX: 00007f8680d2d0d7
[ 52.954596] RDX: 00007f8680d9741f RSI: 00007ffe3653f450 RDI: 0000000040000000
[ 52.955496] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3653f260
[ 52.956402] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8680e3fbf0
[ 52.957318] R13: 00007ffe3653f590 R14: 0000000000000000 R15: 00000000000000f8
[ 52.958268]
[ 52.958578] irq event stamp: 8779
[ 52.959002] hardirqs last enabled at (8789): [] __up_console_sem+0x78/0x80
[ 52.960112] hardirqs last disabled at (8800): [] __up_console_sem+0x5d/0x80
[ 52.961205] softirqs last enabled at (8810): [] irq_exit_rcu+0x93/0xc0
[ 52.962256] softirqs last disabled at (8805): [] irq_exit_rcu+0x93/0xc0
[ 52.963310] ---[ end trace 0000000000000000 ]---
[ 52.970512] ------------[ cut here ]------------
[ 52.971118] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.972801] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.973896] Modules linked in:
[ 52.974340] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.975563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.976598] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.977295] 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
[ 52.979671] RSP: 0018:ffff8880159efc00 EFLAGS: 00010282
[ 52.980360] RAX: 0000000000000000 RBX: ffff8880098d0640 RCX: 0000000000000000
[ 52.981271] RDX: ffff888016043680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.982145] RBP: ffff8880098d0654 R08: 0000000000000001 R09: 0000000000000000
[ 52.983057] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.983964] R13: ffffffff84e23fe0 R14: ffff8880098d0648 R15: ffffffff84da7d60
[ 52.984875] FS: 00005555556b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.985889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.986645] CR2: 00007fedf06a96f4 CR3: 000000000ec3c000 CR4: 0000000000350ee0
[ 52.987575] Call Trace:
[ 52.987915]
[ 52.988262] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.989031] ipv6_frags_init_net+0x206/0x3c0
[ 52.989794] ops_init+0xbb/0x6b0
[ 52.990415] setup_net+0x3d9/0x990
[ 52.990993] ? down_read_killable+0x1d7/0x4e0
[ 52.991634] ? __pfx_setup_net+0x10/0x10
[ 52.992192] ? copy_net_ns+0x17c/0x770
[ 52.992719] copy_net_ns+0x321/0x770
[ 52.993253] create_new_namespaces+0x3f6/0xb30
[ 52.993855] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.994517] ksys_unshare+0x44d/0x8e0
[ 52.995030] ? __pfx_ksys_unshare+0x10/0x10
[ 52.995615] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.996373] __x64_sys_unshare+0x31/0x40
[ 52.996902] do_syscall_64+0x3f/0x90
[ 52.997422] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.998082] RIP: 0033:0x7f8680d2d0d7
[ 52.998591] 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
[ 53.000812] RSP: 002b:00007ffe3653f4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.001796] RAX: ffffffffffffffda RBX: 00007ffe3653faf8 RCX: 00007f8680d2d0d7
[ 53.002692] RDX: 00007f8680d9741f RSI: 00007ffe3653f450 RDI: 0000000040000000
[ 53.003620] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3653f260
[ 53.004529] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8680e3fbf0
[ 53.005437] R13: 00007ffe3653f590 R14: 0000000000000000 R15: 00000000000000f8
[ 53.006359]
[ 53.006667] irq event stamp: 11673
[ 53.007117] hardirqs last enabled at (11683): [] __up_console_sem+0x78/0x80
[ 53.008242] hardirqs last disabled at (11696): [] __up_console_sem+0x5d/0x80
[ 53.009329] softirqs last enabled at (11052): [] irq_exit_rcu+0x93/0xc0
[ 53.010399] softirqs last disabled at (11031): [] irq_exit_rcu+0x93/0xc0
[ 53.011492] ---[ end trace 0000000000000000 ]---
[ 53.012857] ------------[ cut here ]------------
[ 53.013513] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.015495] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.016567] Modules linked in:
[ 53.016993] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.018175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.019229] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.019880] 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
[ 53.022103] RSP: 0018:ffff8880159efbf0 EFLAGS: 00010286
[ 53.022794] RAX: 0000000000000000 RBX: ffff8880098d0c40 RCX: 0000000000000000
[ 53.023735] RDX: ffff888016043680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.024643] RBP: ffff8880098d0c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.025561] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.026474] R13: ffffffff84e23fe0 R14: ffff8880098d0c48 R15: ffffffff84db0aa0
[ 53.027397] FS: 00005555556b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.028408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.029130] CR2: 00007fedf06a96f4 CR3: 000000000ec3c000 CR4: 0000000000350ee0
[ 53.030043] Call Trace:
[ 53.030410]
[ 53.030714] nf_ct_net_init+0x224/0x3d0
[ 53.031294] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.031875] ops_init+0xbb/0x6b0
[ 53.032354] setup_net+0x3d9/0x990
[ 53.032820] ? down_read_killable+0x1d7/0x4e0
[ 53.033426] ? __pfx_setup_net+0x10/0x10
[ 53.033942] ? copy_net_ns+0x17c/0x770
[ 53.034491] copy_net_ns+0x321/0x770
[ 53.034973] create_new_namespaces+0x3f6/0xb30
[ 53.035618] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.036280] ksys_unshare+0x44d/0x8e0
[ 53.036779] ? __pfx_ksys_unshare+0x10/0x10
[ 53.037367] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.038092] __x64_sys_unshare+0x31/0x40
[ 53.038643] do_syscall_64+0x3f/0x90
[ 53.039183] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.039831] RIP: 0033:0x7f8680d2d0d7
[ 53.040335] 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
[ 53.042514] RSP: 002b:00007ffe3653f4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.043477] RAX: ffffffffffffffda RBX: 00007ffe3653faf8 RCX: 00007f8680d2d0d7
[ 53.044376] RDX: 00007f8680d9741f RSI: 00007ffe3653f450 RDI: 0000000040000000
[ 53.045279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3653f260
[ 53.046182] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8680e3fbf0
[ 53.047075] R13: 00007ffe3653f590 R14: 0000000000000000 R15: 00000000000000f8
[ 53.048002]
[ 53.048334] irq event stamp: 12453
[ 53.048777] hardirqs last enabled at (12463): [] __up_console_sem+0x78/0x80
[ 53.049838] hardirqs last disabled at (12474): [] __up_console_sem+0x5d/0x80
[ 53.050916] softirqs last enabled at (12054): [] irq_exit_rcu+0x93/0xc0
[ 53.051985] softirqs last disabled at (12049): [] irq_exit_rcu+0x93/0xc0
[ 53.053042] ---[ end trace 0000000000000000 ]---
[ 54.594686] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.641505] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.689238] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.737217] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
07:26:28 Registers:
info registers vcpu 0
RAX=000000000001c84d 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=00000206 [-----P-] 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=00007faeb0fc53a8 CR3=000000000d190000 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=2031333a36323a37302038312079614d XMM01=5d3233353332392e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732031
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159ef5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 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 00005555556b6400 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=00007fedf06a96f4 CR3=000000000ec3c000 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