Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:28838' (ECDSA) to the list of known hosts.
2023/05/17 05:14:14 fuzzer started
2023/05/17 05:14:15 dialing manager at localhost:35573
2023/05/17 05:14:15 checking machine...
2023/05/17 05:14:15 checking revisions...
syzkaller login: [ 35.450658] kmemleak: Automatic memory scanning thread ended
2023/05/17 05:14:15 testing simple program...
[ 35.513343] cgroup: Unknown subsys name 'net'
[ 35.613964] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 47.838968] audit: type=1400 audit(1684300467.826:6): 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
[ 48.980465] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.983331] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.984697] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.987989] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.989344] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.991425] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.373728] ------------[ cut here ]------------
[ 49.374512] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.376912] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.378258] Modules linked in:
[ 49.378787] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 49.384205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.385232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.385915] 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
[ 49.388129] RSP: 0018:ffff88801f8efc00 EFLAGS: 00010282
[ 49.388842] RAX: 0000000000000000 RBX: ffff88800f1b2c40 RCX: 0000000000000000
[ 49.389731] RDX: ffff8880190ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 49.390588] RBP: ffff88800f1b2c54 R08: 0000000000000001 R09: 0000000000000000
[ 49.391479] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.392370] R13: ffffffff84e223a0 R14: ffff88800f1b2c48 R15: ffffffff84d73340
[ 49.393255] FS: 00005555566ed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.394253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.394974] CR2: 00007fffda973000 CR3: 00000000158a4000 CR4: 0000000000350ee0
[ 49.395823] Call Trace:
[ 49.396141]
[ 49.396422] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.397034] ipv4_frags_init_net+0x269/0x440
[ 49.397564] ops_init+0xbb/0x6b0
[ 49.398020] setup_net+0x3d9/0x990
[ 49.398469] ? down_read_killable+0x1d7/0x4e0
[ 49.399040] ? __pfx_setup_net+0x10/0x10
[ 49.399518] ? copy_net_ns+0x17c/0x770
[ 49.400028] copy_net_ns+0x321/0x770
[ 49.400480] create_new_namespaces+0x3f6/0xb30
[ 49.401072] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.401679] ksys_unshare+0x44d/0x8e0
[ 49.402146] ? __pfx_ksys_unshare+0x10/0x10
[ 49.402702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.403375] __x64_sys_unshare+0x31/0x40
[ 49.403909] do_syscall_64+0x3f/0x90
[ 49.404380] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.405112] RIP: 0033:0x7f76bd56b0d7
[ 49.405580] 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
[ 49.407781] RSP: 002b:00007fffb4529ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.408730] RAX: ffffffffffffffda RBX: 00007fffb452a2e8 RCX: 00007f76bd56b0d7
[ 49.409583] RDX: 00007f76bd5d541f RSI: 00007fffb4529c40 RDI: 0000000040000000
[ 49.410486] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb4529a50
[ 49.411373] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f76bd67dbf0
[ 49.412254] R13: 00007fffb4529d80 R14: 0000000000000000 R15: 00000000000000f8
[ 49.413159]
[ 49.413459] irq event stamp: 9051
[ 49.413905] hardirqs last enabled at (9063): [] __up_console_sem+0x78/0x80
[ 49.414987] hardirqs last disabled at (9074): [] __up_console_sem+0x5d/0x80
[ 49.416046] softirqs last enabled at (8960): [] irq_exit_rcu+0x93/0xc0
[ 49.417068] softirqs last disabled at (8955): [] irq_exit_rcu+0x93/0xc0
[ 49.418091] ---[ end trace 0000000000000000 ]---
[ 49.423110] ------------[ cut here ]------------
[ 49.423717] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.425340] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.426404] Modules linked in:
[ 49.426851] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 49.428014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.429019] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.429686] 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
[ 49.431857] RSP: 0018:ffff88801f8efc00 EFLAGS: 00010282
[ 49.432526] RAX: 0000000000000000 RBX: ffff8880097f0840 RCX: 0000000000000000
[ 49.433426] RDX: ffff8880190ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 49.434310] RBP: ffff8880097f0854 R08: 0000000000000001 R09: 0000000000000000
[ 49.435231] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.436136] R13: ffffffff84e223a0 R14: ffff8880097f0848 R15: ffffffff84da62e0
[ 49.437050] FS: 00005555566ed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.438048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.438801] CR2: 00007fffda973000 CR3: 00000000158a4000 CR4: 0000000000350ee0
[ 49.439717] Call Trace:
[ 49.440046]
[ 49.440350] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.440995] ipv6_frags_init_net+0x206/0x3c0
[ 49.441569] ops_init+0xbb/0x6b0
[ 49.442048] setup_net+0x3d9/0x990
[ 49.442517] ? down_read_killable+0x1d7/0x4e0
[ 49.443132] ? __pfx_setup_net+0x10/0x10
[ 49.443678] ? copy_net_ns+0x17c/0x770
[ 49.444197] copy_net_ns+0x321/0x770
[ 49.444723] create_new_namespaces+0x3f6/0xb30
[ 49.445325] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.445989] ksys_unshare+0x44d/0x8e0
[ 49.446514] ? __pfx_ksys_unshare+0x10/0x10
[ 49.447110] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.447875] __x64_sys_unshare+0x31/0x40
[ 49.448407] do_syscall_64+0x3f/0x90
[ 49.448930] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.449588] RIP: 0033:0x7f76bd56b0d7
[ 49.450097] 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
[ 49.452350] RSP: 002b:00007fffb4529ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.453331] RAX: ffffffffffffffda RBX: 00007fffb452a2e8 RCX: 00007f76bd56b0d7
[ 49.454247] RDX: 00007f76bd5d541f RSI: 00007fffb4529c40 RDI: 0000000040000000
[ 49.455177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb4529a50
[ 49.456101] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f76bd67dbf0
[ 49.457020] R13: 00007fffb4529d80 R14: 0000000000000000 R15: 00000000000000f8
[ 49.457962]
[ 49.458275] irq event stamp: 10565
[ 49.458759] hardirqs last enabled at (10577): [] __up_console_sem+0x78/0x80
[ 49.459855] hardirqs last disabled at (10588): [] __up_console_sem+0x5d/0x80
[ 49.460963] softirqs last enabled at (9618): [] netlink_insert+0x187/0x1820
[ 49.462073] softirqs last disabled at (9616): [] release_sock+0x1f/0x1b0
[ 49.463167] ---[ end trace 0000000000000000 ]---
[ 49.464515] ------------[ cut here ]------------
[ 49.465166] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.467100] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.468201] Modules linked in:
[ 49.468652] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 49.469839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.470922] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.471576] 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
[ 49.473824] RSP: 0018:ffff88801f8efbf0 EFLAGS: 00010286
[ 49.474511] RAX: 0000000000000000 RBX: ffff8880097f0040 RCX: 0000000000000000
[ 49.475435] RDX: ffff8880190ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 49.476350] RBP: ffff8880097f0054 R08: 0000000000000001 R09: 0000000000000000
[ 49.477251] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.478147] R13: ffffffff84e223a0 R14: ffff8880097f0048 R15: ffffffff84daf020
[ 49.479070] FS: 00005555566ed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.479999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.480693] CR2: 00007fffda973000 CR3: 00000000158a4000 CR4: 0000000000350ee0
[ 49.481503] Call Trace:
[ 49.481838]
[ 49.482126] nf_ct_net_init+0x224/0x3d0
[ 49.482661] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.483210] ops_init+0xbb/0x6b0
[ 49.483658] setup_net+0x3d9/0x990
[ 49.484087] ? down_read_killable+0x1d7/0x4e0
[ 49.484651] ? __pfx_setup_net+0x10/0x10
[ 49.485132] ? copy_net_ns+0x17c/0x770
[ 49.485636] copy_net_ns+0x321/0x770
[ 49.486096] create_new_namespaces+0x3f6/0xb30
[ 49.486687] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.487264] ksys_unshare+0x44d/0x8e0
[ 49.487758] ? __pfx_ksys_unshare+0x10/0x10
[ 49.488276] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.488968] __x64_sys_unshare+0x31/0x40
[ 49.489457] do_syscall_64+0x3f/0x90
[ 49.489937] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.490554] RIP: 0033:0x7f76bd56b0d7
[ 49.491018] 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
[ 49.493050] RSP: 002b:00007fffb4529ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.493944] RAX: ffffffffffffffda RBX: 00007fffb452a2e8 RCX: 00007f76bd56b0d7
[ 49.494785] RDX: 00007f76bd5d541f RSI: 00007fffb4529c40 RDI: 0000000040000000
[ 49.495588] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb4529a50
[ 49.496414] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f76bd67dbf0
[ 49.497246] R13: 00007fffb4529d80 R14: 0000000000000000 R15: 00000000000000f8
[ 49.498096]
[ 49.498399] irq event stamp: 11335
[ 49.498872] hardirqs last enabled at (11347): [] __up_console_sem+0x78/0x80
[ 49.499950] hardirqs last disabled at (11358): [] __up_console_sem+0x5d/0x80
[ 49.501036] softirqs last enabled at (11244): [] irq_exit_rcu+0x93/0xc0
[ 49.502080] softirqs last disabled at (11235): [] irq_exit_rcu+0x93/0xc0
[ 49.503151] ---[ end trace 0000000000000000 ]---
executing program
[ 51.005219] Bluetooth: hci0: command 0x0409 tx timeout
[ 53.054019] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 55.100659] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.148668] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
05:14:24 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff844e836b RDX=fffffbfff0fe4f79
RSI=0000000000000004 RDI=ffffffff87f27bc0 RBP=ffffffff87f27bc0 RSP=ffff88806ce09b60
R8 =0000000000000000 R9 =fffffbfff0fe4f78 R10=ffffffff87f27bc3 R11=0000000000000001
R12=0000000000000003 R13=fffffbfff0fe4f78 R14=0000000000000001 R15=1ffff1100d9c136d
RIP=ffffffff844e83e8 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 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=00007f73de94b2c8 CR3=000000000ef7a000 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=2039323a34313a35302037312079614d XMM01=5d3738373837332e39342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732039
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f8ef5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 00005555566ed400 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=00007fffda973000 CR3=00000000158a4000 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