Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:23647' (ECDSA) to the list of known hosts.
2023/05/17 22:34:13 fuzzer started
2023/05/17 22:34:14 dialing manager at localhost:44319
2023/05/17 22:34:14 checking machine...
2023/05/17 22:34:14 checking revisions...
syzkaller login: [ 29.228937] kmemleak: Automatic memory scanning thread ended
2023/05/17 22:34:14 testing simple program...
[ 29.298593] cgroup: Unknown subsys name 'net'
[ 29.386404] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.153554] audit: type=1400 audit(1684362868.302:6): 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
[ 44.277097] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.279677] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.281683] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.285257] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.288091] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.289228] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 44.693469] ------------[ cut here ]------------
[ 44.694266] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 44.696227] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.697516] Modules linked in:
[ 44.698047] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.701955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.703043] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.703792] 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
[ 44.706239] RSP: 0018:ffff8880190d7c00 EFLAGS: 00010282
[ 44.707027] RAX: 0000000000000000 RBX: ffff88800eb2ec40 RCX: 0000000000000000
[ 44.708045] RDX: ffff888016fa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.709042] RBP: ffff88800eb2ec54 R08: 0000000000000001 R09: 0000000000000000
[ 44.710029] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 44.711005] R13: ffffffff84e23fe0 R14: ffff88800eb2ec48 R15: ffffffff84d74dc0
[ 44.712012] FS: 0000555556890400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.713132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.713952] CR2: 00007f6fdabce6f4 CR3: 00000000204fa000 CR4: 0000000000350ef0
[ 44.714940] Call Trace:
[ 44.715306]
[ 44.715632] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 44.716373] ipv4_frags_init_net+0x269/0x440
[ 44.717025] ops_init+0xbb/0x6b0
[ 44.717544] setup_net+0x3d9/0x990
[ 44.718057] ? down_read_killable+0x1d7/0x4e0
[ 44.718672] ? __pfx_setup_net+0x10/0x10
[ 44.719257] ? copy_net_ns+0x17c/0x770
[ 44.719835] copy_net_ns+0x321/0x770
[ 44.720361] create_new_namespaces+0x3f6/0xb30
[ 44.721024] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.721676] ksys_unshare+0x44d/0x8e0
[ 44.722232] ? __pfx_ksys_unshare+0x10/0x10
[ 44.722840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.723594] __x64_sys_unshare+0x31/0x40
[ 44.724194] do_syscall_64+0x3f/0x90
[ 44.724701] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.725422] RIP: 0033:0x7f0fcdf850d7
[ 44.725950] 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
[ 44.728280] RSP: 002b:00007ffc0b1645d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.729287] RAX: ffffffffffffffda RBX: 00007ffc0b164c18 RCX: 00007f0fcdf850d7
[ 44.730238] RDX: 00007f0fcdfef41f RSI: 00007ffc0b164570 RDI: 0000000040000000
[ 44.731191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0b164380
[ 44.732162] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0fce097bf0
[ 44.733126] R13: 00007ffc0b1646b0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.734102]
[ 44.734417] irq event stamp: 7805
[ 44.734917] hardirqs last enabled at (7817): [] __up_console_sem+0x78/0x80
[ 44.736061] hardirqs last disabled at (7828): [] __up_console_sem+0x5d/0x80
[ 44.737204] softirqs last enabled at (7712): [] irq_exit_rcu+0x93/0xc0
[ 44.738312] softirqs last disabled at (7707): [] irq_exit_rcu+0x93/0xc0
[ 44.739413] ---[ end trace 0000000000000000 ]---
[ 44.747607] ------------[ cut here ]------------
[ 44.748298] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 44.750149] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.751298] Modules linked in:
[ 44.751784] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.753066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.754166] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.754896] 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
[ 44.757306] RSP: 0018:ffff8880190d7c00 EFLAGS: 00010282
[ 44.758058] RAX: 0000000000000000 RBX: ffff88800c60c040 RCX: 0000000000000000
[ 44.759036] RDX: ffff888016fa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.760025] RBP: ffff88800c60c054 R08: 0000000000000001 R09: 0000000000000000
[ 44.760982] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.761937] R13: ffffffff84e23fe0 R14: ffff88800c60c048 R15: ffffffff84da7d60
[ 44.762903] FS: 0000555556890400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.764010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.764815] CR2: 00007f6fdabce6f4 CR3: 00000000204fa000 CR4: 0000000000350ef0
[ 44.765775] Call Trace:
[ 44.766128]
[ 44.766449] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 44.767137] ipv6_frags_init_net+0x206/0x3c0
[ 44.767780] ops_init+0xbb/0x6b0
[ 44.768280] setup_net+0x3d9/0x990
[ 44.768813] ? down_read_killable+0x1d7/0x4e0
[ 44.769439] ? __pfx_setup_net+0x10/0x10
[ 44.770024] ? copy_net_ns+0x17c/0x770
[ 44.770578] copy_net_ns+0x321/0x770
[ 44.771138] create_new_namespaces+0x3f6/0xb30
[ 44.771814] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.772501] ksys_unshare+0x44d/0x8e0
[ 44.773071] ? __pfx_ksys_unshare+0x10/0x10
[ 44.773656] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.774448] __x64_sys_unshare+0x31/0x40
[ 44.775026] do_syscall_64+0x3f/0x90
[ 44.775549] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.776296] RIP: 0033:0x7f0fcdf850d7
[ 44.776830] 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
[ 44.779201] RSP: 002b:00007ffc0b1645d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.780238] RAX: ffffffffffffffda RBX: 00007ffc0b164c18 RCX: 00007f0fcdf850d7
[ 44.781202] RDX: 00007f0fcdfef41f RSI: 00007ffc0b164570 RDI: 0000000040000000
[ 44.782158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0b164380
[ 44.783122] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0fce097bf0
[ 44.784095] R13: 00007ffc0b1646b0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.785072]
[ 44.785401] irq event stamp: 11415
[ 44.785899] hardirqs last enabled at (11427): [] __up_console_sem+0x78/0x80
[ 44.787045] hardirqs last disabled at (11438): [] __up_console_sem+0x5d/0x80
[ 44.788210] softirqs last enabled at (10984): [] irq_exit_rcu+0x93/0xc0
[ 44.789333] softirqs last disabled at (10979): [] irq_exit_rcu+0x93/0xc0
[ 44.790466] ---[ end trace 0000000000000000 ]---
[ 44.792873] ------------[ cut here ]------------
[ 44.793501] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 44.795495] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.796643] Modules linked in:
[ 44.797109] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.798354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.799444] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.800172] 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
[ 44.802507] RSP: 0018:ffff8880190d7bf0 EFLAGS: 00010286
[ 44.803233] RAX: 0000000000000000 RBX: ffff88800c60c640 RCX: 0000000000000000
[ 44.804223] RDX: ffff888016fa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.805191] RBP: ffff88800c60c654 R08: 0000000000000001 R09: 0000000000000000
[ 44.806143] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.807089] R13: ffffffff84e23fe0 R14: ffff88800c60c648 R15: ffffffff84db0aa0
[ 44.808060] FS: 0000555556890400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.809111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.809910] CR2: 00007f6fdabce6f4 CR3: 00000000204fa000 CR4: 0000000000350ef0
[ 44.810866] Call Trace:
[ 44.811222]
[ 44.811550] nf_ct_net_init+0x224/0x3d0
[ 44.812168] ? __pfx_nf_ct_net_init+0x10/0x10
[ 44.812825] ops_init+0xbb/0x6b0
[ 44.813309] setup_net+0x3d9/0x990
[ 44.813839] ? down_read_killable+0x1d7/0x4e0
[ 44.814451] ? __pfx_setup_net+0x10/0x10
[ 44.815037] ? copy_net_ns+0x17c/0x770
[ 44.815586] copy_net_ns+0x321/0x770
[ 44.816153] create_new_namespaces+0x3f6/0xb30
[ 44.816807] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.817466] ksys_unshare+0x44d/0x8e0
[ 44.818032] ? __pfx_ksys_unshare+0x10/0x10
[ 44.818620] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.819411] __x64_sys_unshare+0x31/0x40
[ 44.820015] do_syscall_64+0x3f/0x90
[ 44.820538] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.821335] RIP: 0033:0x7f0fcdf850d7
[ 44.821872] 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
[ 44.824235] RSP: 002b:00007ffc0b1645d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.825271] RAX: ffffffffffffffda RBX: 00007ffc0b164c18 RCX: 00007f0fcdf850d7
[ 44.826227] RDX: 00007f0fcdfef41f RSI: 00007ffc0b164570 RDI: 0000000040000000
[ 44.827201] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0b164380
[ 44.828177] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0fce097bf0
[ 44.829131] R13: 00007ffc0b1646b0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.830107]
[ 44.830431] irq event stamp: 12219
[ 44.830936] hardirqs last enabled at (12231): [] __up_console_sem+0x78/0x80
[ 44.832092] hardirqs last disabled at (12242): [] __up_console_sem+0x5d/0x80
[ 44.833236] softirqs last enabled at (12100): [] irq_exit_rcu+0x93/0xc0
[ 44.834349] softirqs last disabled at (12095): [] irq_exit_rcu+0x93/0xc0
[ 44.835466] ---[ end trace 0000000000000000 ]---
[ 46.357272] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 48.405803] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 50.452959] Bluetooth: hci0: command 0x040f tx timeout
[ 52.500813] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
22:34:29 Registers:
info registers vcpu 0
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880190d75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 0000555556890400 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=00007f6fdabce6f4 CR3=00000000204fa000 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=00000000000211a7 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=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=00007fac4e082008 CR3=000000000d78e000 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=2039323a34333a32322037312079614d XMM01=5d3734303839362e34342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732039
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000