syzkaller login: [ 38.989965] sshd (211) used greatest stack depth: 24160 bytes left
Warning: Permanently added '[localhost]:46863' (ECDSA) to the list of known hosts.
2023/05/17 10:49:03 fuzzer started
2023/05/17 10:49:03 dialing manager at localhost:44319
2023/05/17 10:49:03 checking machine...
2023/05/17 10:49:03 checking revisions...
[ 43.579985] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:49:03 testing simple program...
[ 43.648193] cgroup: Unknown subsys name 'net'
[ 43.730247] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.365476] audit: type=1400 audit(1684320556.450:6): 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
[ 57.467638] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.469667] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.470949] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.474672] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.476224] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.477621] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 57.879536] ------------[ cut here ]------------
[ 57.880217] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 57.881911] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.882983] Modules linked in:
[ 57.883399] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.888212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.889336] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.890070] 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
[ 57.892272] RSP: 0018:ffff888016defc00 EFLAGS: 00010282
[ 57.892967] RAX: 0000000000000000 RBX: ffff88800d709440 RCX: 0000000000000000
[ 57.893873] RDX: ffff8880198bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.894770] RBP: ffff88800d709454 R08: 0000000000000001 R09: 0000000000000000
[ 57.895620] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 57.896517] R13: ffffffff84e23fe0 R14: ffff88800d709448 R15: ffffffff84d74dc0
[ 57.897429] FS: 00005555565f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.898450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.899193] CR2: 00007f084e3e86f4 CR3: 000000001000c000 CR4: 0000000000350ef0
[ 57.900076] Call Trace:
[ 57.900398]
[ 57.900696] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 57.901337] ipv4_frags_init_net+0x269/0x440
[ 57.901948] ops_init+0xbb/0x6b0
[ 57.902399] setup_net+0x3d9/0x990
[ 57.902893] ? down_read_killable+0x1d7/0x4e0
[ 57.903452] ? __pfx_setup_net+0x10/0x10
[ 57.903994] ? copy_net_ns+0x17c/0x770
[ 57.904497] copy_net_ns+0x321/0x770
[ 57.905009] create_new_namespaces+0x3f6/0xb30
[ 57.905586] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.906240] ksys_unshare+0x44d/0x8e0
[ 57.906762] ? __pfx_ksys_unshare+0x10/0x10
[ 57.907299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.908037] __x64_sys_unshare+0x31/0x40
[ 57.908546] do_syscall_64+0x3f/0x90
[ 57.909058] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.909690] RIP: 0033:0x7f7d8dc9d0d7
[ 57.910209] 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
[ 57.912336] RSP: 002b:00007fff2c0e91c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.913275] RAX: ffffffffffffffda RBX: 00007fff2c0e9808 RCX: 00007f7d8dc9d0d7
[ 57.914191] RDX: 00007f7d8dd0741f RSI: 00007fff2c0e9160 RDI: 0000000040000000
[ 57.915075] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2c0e8f70
[ 57.915967] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7d8ddafbf0
[ 57.916857] R13: 00007fff2c0e92a0 R14: 0000000000000000 R15: 00000000000000f8
[ 57.917773]
[ 57.918090] irq event stamp: 8453
[ 57.918521] hardirqs last enabled at (8463): [] __up_console_sem+0x78/0x80
[ 57.919588] hardirqs last disabled at (8474): [] __up_console_sem+0x5d/0x80
[ 57.920668] softirqs last enabled at (8014): [] irq_exit_rcu+0x93/0xc0
[ 57.921702] softirqs last disabled at (7999): [] irq_exit_rcu+0x93/0xc0
[ 57.922769] ---[ end trace 0000000000000000 ]---
[ 57.928115] ------------[ cut here ]------------
[ 57.928704] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 57.930365] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.931428] Modules linked in:
[ 57.931870] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.933027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.934059] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.934700] 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
[ 57.936866] RSP: 0018:ffff888016defc00 EFLAGS: 00010282
[ 57.937520] RAX: 0000000000000000 RBX: ffff88800e8c3640 RCX: 0000000000000000
[ 57.938433] RDX: ffff8880198bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.939315] RBP: ffff88800e8c3654 R08: 0000000000000001 R09: 0000000000000000
[ 57.940194] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.941068] R13: ffffffff84e23fe0 R14: ffff88800e8c3648 R15: ffffffff84da7d60
[ 57.941955] FS: 00005555565f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.942939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.943638] CR2: 00007f084e3e86f4 CR3: 000000001000c000 CR4: 0000000000350ef0
[ 57.944532] Call Trace:
[ 57.944896]
[ 57.945197] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 57.945858] ipv6_frags_init_net+0x206/0x3c0
[ 57.946414] ops_init+0xbb/0x6b0
[ 57.946901] setup_net+0x3d9/0x990
[ 57.947359] ? down_read_killable+0x1d7/0x4e0
[ 57.947956] ? __pfx_setup_net+0x10/0x10
[ 57.948462] ? copy_net_ns+0x17c/0x770
[ 57.949000] copy_net_ns+0x321/0x770
[ 57.949490] create_new_namespaces+0x3f6/0xb30
[ 57.950112] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.950762] ksys_unshare+0x44d/0x8e0
[ 57.951243] ? __pfx_ksys_unshare+0x10/0x10
[ 57.951817] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.952513] __x64_sys_unshare+0x31/0x40
[ 57.953059] do_syscall_64+0x3f/0x90
[ 57.953529] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.954211] RIP: 0033:0x7f7d8dc9d0d7
[ 57.954672] 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
[ 57.956815] RSP: 002b:00007fff2c0e91c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.957751] RAX: ffffffffffffffda RBX: 00007fff2c0e9808 RCX: 00007f7d8dc9d0d7
[ 57.958613] RDX: 00007f7d8dd0741f RSI: 00007fff2c0e9160 RDI: 0000000040000000
[ 57.959506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2c0e8f70
[ 57.960384] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7d8ddafbf0
[ 57.961266] R13: 00007fff2c0e92a0 R14: 0000000000000000 R15: 00000000000000f8
[ 57.962178]
[ 57.962482] irq event stamp: 10191
[ 57.962951] hardirqs last enabled at (10203): [] __up_console_sem+0x78/0x80
[ 57.964013] hardirqs last disabled at (10214): [] __up_console_sem+0x5d/0x80
[ 57.965074] softirqs last enabled at (9730): [] irq_exit_rcu+0x93/0xc0
[ 57.966123] softirqs last disabled at (9725): [] irq_exit_rcu+0x93/0xc0
[ 57.967145] ---[ end trace 0000000000000000 ]---
[ 57.968525] ------------[ cut here ]------------
[ 57.969147] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 57.971093] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.972137] Modules linked in:
[ 57.972535] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.973675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.974684] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.975354] 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
[ 57.977491] RSP: 0018:ffff888016defbf0 EFLAGS: 00010286
[ 57.978192] RAX: 0000000000000000 RBX: ffff88800e8c3040 RCX: 0000000000000000
[ 57.979085] RDX: ffff8880198bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.979971] RBP: ffff88800e8c3054 R08: 0000000000000001 R09: 0000000000000000
[ 57.980874] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.981758] R13: ffffffff84e23fe0 R14: ffff88800e8c3048 R15: ffffffff84db0aa0
[ 57.982617] FS: 00005555565f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.983605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.984343] CR2: 00007f084e3e86f4 CR3: 000000001000c000 CR4: 0000000000350ef0
[ 57.985228] Call Trace:
[ 57.985549]
[ 57.985892] nf_ct_net_init+0x224/0x3d0
[ 57.986429] ? __pfx_nf_ct_net_init+0x10/0x10
[ 57.987043] ops_init+0xbb/0x6b0
[ 57.987492] setup_net+0x3d9/0x990
[ 57.987981] ? down_read_killable+0x1d7/0x4e0
[ 57.988556] ? __pfx_setup_net+0x10/0x10
[ 57.989110] ? copy_net_ns+0x17c/0x770
[ 57.989622] copy_net_ns+0x321/0x770
[ 57.990166] create_new_namespaces+0x3f6/0xb30
[ 57.990788] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.991410] ksys_unshare+0x44d/0x8e0
[ 57.991938] ? __pfx_ksys_unshare+0x10/0x10
[ 57.992496] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.993243] __x64_sys_unshare+0x31/0x40
[ 57.993798] do_syscall_64+0x3f/0x90
[ 57.994287] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.994977] RIP: 0033:0x7f7d8dc9d0d7
[ 57.995449] 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
[ 57.997659] RSP: 002b:00007fff2c0e91c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.998640] RAX: ffffffffffffffda RBX: 00007fff2c0e9808 RCX: 00007f7d8dc9d0d7
[ 57.999531] RDX: 00007f7d8dd0741f RSI: 00007fff2c0e9160 RDI: 0000000040000000
[ 58.000414] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2c0e8f70
[ 58.001302] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7d8ddafbf0
[ 58.002191] R13: 00007fff2c0e92a0 R14: 0000000000000000 R15: 00000000000000f8
[ 58.003111]
[ 58.003413] irq event stamp: 10981
[ 58.003879] hardirqs last enabled at (10993): [] __up_console_sem+0x78/0x80
[ 58.004956] hardirqs last disabled at (11004): [] __up_console_sem+0x5d/0x80
[ 58.006040] softirqs last enabled at (10888): [] irq_exit_rcu+0x93/0xc0
[ 58.007077] softirqs last disabled at (10883): [] irq_exit_rcu+0x93/0xc0
[ 58.008122] ---[ end trace 0000000000000000 ]---
executing program
[ 59.494444] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 61.542422] Bluetooth: hci0: command 0x041b tx timeout
[ 63.589920] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 65.638800] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:49:10 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016def5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 00005555565f7400 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=00007f084e3e86f4 CR3=000000001000c000 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=00000000000390e7 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f57bab680a0 CR3=00000000181c8000 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=2037313a39343a30312037312079614d XMM01=5d3939333338382e37352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732037
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000