Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:19000' (ECDSA) to the list of known hosts.
2023/05/18 05:42:38 fuzzer started
2023/05/18 05:42:38 dialing manager at localhost:44319
2023/05/18 05:42:39 checking machine...
2023/05/18 05:42:39 checking revisions...
syzkaller login: [ 42.711902] kmemleak: Automatic memory scanning thread ended
2023/05/18 05:42:39 testing simple program...
[ 42.779567] cgroup: Unknown subsys name 'net'
[ 42.868421] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 55.727312] audit: type=1400 audit(1684388572.158:6): 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
[ 56.858074] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.859872] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.861617] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.864543] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.866155] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 56.867502] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 57.282732] ------------[ cut here ]------------
[ 57.283548] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 57.285587] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.286926] Modules linked in:
[ 57.287475] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.292948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.294172] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.295000] 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
[ 57.297583] RSP: 0018:ffff888019cc7c00 EFLAGS: 00010282
[ 57.298367] RAX: 0000000000000000 RBX: ffff88800f027440 RCX: 0000000000000000
[ 57.299409] RDX: ffff888016c41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.300461] RBP: ffff88800f027454 R08: 0000000000000001 R09: 0000000000000000
[ 57.301535] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 57.302571] R13: ffffffff84e23fe0 R14: ffff88800f027448 R15: ffffffff84d74dc0
[ 57.303616] FS: 0000555556f03400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.304785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.305649] CR2: 00007fdcdafb96f4 CR3: 0000000016d5c000 CR4: 0000000000350ef0
[ 57.306699] Call Trace:
[ 57.307087]
[ 57.307465] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 57.308185] ipv4_frags_init_net+0x269/0x440
[ 57.308877] ops_init+0xbb/0x6b0
[ 57.309423] setup_net+0x3d9/0x990
[ 57.309956] ? down_read_killable+0x1d7/0x4e0
[ 57.310653] ? __pfx_setup_net+0x10/0x10
[ 57.311286] ? copy_net_ns+0x17c/0x770
[ 57.311878] copy_net_ns+0x321/0x770
[ 57.312472] create_new_namespaces+0x3f6/0xb30
[ 57.313195] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.313964] ksys_unshare+0x44d/0x8e0
[ 57.314572] ? __pfx_ksys_unshare+0x10/0x10
[ 57.315196] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.316062] __x64_sys_unshare+0x31/0x40
[ 57.316710] do_syscall_64+0x3f/0x90
[ 57.317304] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.318066] RIP: 0033:0x7fa3fad540d7
[ 57.318635] 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
[ 57.321177] RSP: 002b:00007ffc1694ce18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 57.322281] RAX: ffffffffffffffda RBX: 00007ffc1694d458 RCX: 00007fa3fad540d7
[ 57.323321] RDX: 00007fa3fadbe41f RSI: 00007ffc1694cdb0 RDI: 0000000040000000
[ 57.324364] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1694cbc0
[ 57.325428] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa3fae66bf0
[ 57.326456] R13: 00007ffc1694cef0 R14: 0000000000000000 R15: 00000000000000f8
[ 57.327505]
[ 57.327854] irq event stamp: 7881
[ 57.328385] hardirqs last enabled at (7893): [] __up_console_sem+0x78/0x80
[ 57.329625] hardirqs last disabled at (7904): [] __up_console_sem+0x5d/0x80
[ 57.330871] softirqs last enabled at (7354): [] irq_exit_rcu+0x93/0xc0
[ 57.332079] softirqs last disabled at (7349): [] irq_exit_rcu+0x93/0xc0
[ 57.333312] ---[ end trace 0000000000000000 ]---
[ 57.339116] ------------[ cut here ]------------
[ 57.339775] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 57.341704] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.342825] Modules linked in:
[ 57.343285] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.344527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.345618] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.346340] 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
[ 57.348645] RSP: 0018:ffff888019cc7c00 EFLAGS: 00010282
[ 57.349393] RAX: 0000000000000000 RBX: ffff88800da9e440 RCX: 0000000000000000
[ 57.350349] RDX: ffff888016c41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.351288] RBP: ffff88800da9e454 R08: 0000000000000001 R09: 0000000000000000
[ 57.352205] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.353169] R13: ffffffff84e23fe0 R14: ffff88800da9e448 R15: ffffffff84da7d60
[ 57.354112] FS: 0000555556f03400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.355169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.355959] CR2: 00007fdcdafb96f4 CR3: 0000000016d5c000 CR4: 0000000000350ef0
[ 57.356904] Call Trace:
[ 57.357282]
[ 57.357599] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 57.358286] ipv6_frags_init_net+0x206/0x3c0
[ 57.358882] ops_init+0xbb/0x6b0
[ 57.359393] setup_net+0x3d9/0x990
[ 57.359879] ? down_read_killable+0x1d7/0x4e0
[ 57.360522] ? __pfx_setup_net+0x10/0x10
[ 57.361095] ? copy_net_ns+0x17c/0x770
[ 57.361672] copy_net_ns+0x321/0x770
[ 57.362189] create_new_namespaces+0x3f6/0xb30
[ 57.362839] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.363525] ksys_unshare+0x44d/0x8e0
[ 57.364048] ? __pfx_ksys_unshare+0x10/0x10
[ 57.364672] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.365472] __x64_sys_unshare+0x31/0x40
[ 57.366024] do_syscall_64+0x3f/0x90
[ 57.366571] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.367290] RIP: 0033:0x7fa3fad540d7
[ 57.367784] 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
[ 57.370123] RSP: 002b:00007ffc1694ce18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 57.371119] RAX: ffffffffffffffda RBX: 00007ffc1694d458 RCX: 00007fa3fad540d7
[ 57.372068] RDX: 00007fa3fadbe41f RSI: 00007ffc1694cdb0 RDI: 0000000040000000
[ 57.373020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1694cbc0
[ 57.373968] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa3fae66bf0
[ 57.374943] R13: 00007ffc1694cef0 R14: 0000000000000000 R15: 00000000000000f8
[ 57.375911]
[ 57.376236] irq event stamp: 9595
[ 57.376759] hardirqs last enabled at (9607): [] __up_console_sem+0x78/0x80
[ 57.377889] hardirqs last disabled at (9618): [] __up_console_sem+0x5d/0x80
[ 57.379048] softirqs last enabled at (9086): [] irq_exit_rcu+0x93/0xc0
[ 57.380185] softirqs last disabled at (9033): [] irq_exit_rcu+0x93/0xc0
[ 57.381344] ---[ end trace 0000000000000000 ]---
[ 57.382791] ------------[ cut here ]------------
[ 57.383451] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 57.385622] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.386780] Modules linked in:
[ 57.387223] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.388543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.389694] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.390437] 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
[ 57.392864] RSP: 0018:ffff888019cc7bf0 EFLAGS: 00010286
[ 57.393610] RAX: 0000000000000000 RBX: ffff88800da9ea40 RCX: 0000000000000000
[ 57.394592] RDX: ffff888016c41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.395571] RBP: ffff88800da9ea54 R08: 0000000000000001 R09: 0000000000000000
[ 57.396550] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.397543] R13: ffffffff84e23fe0 R14: ffff88800da9ea48 R15: ffffffff84db0aa0
[ 57.398543] FS: 0000555556f03400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.399660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.400494] CR2: 00007fdcdafb96f4 CR3: 0000000016d5c000 CR4: 0000000000350ef0
[ 57.401501] Call Trace:
[ 57.401864]
[ 57.402197] nf_ct_net_init+0x224/0x3d0
[ 57.402814] ? __pfx_nf_ct_net_init+0x10/0x10
[ 57.403484] ops_init+0xbb/0x6b0
[ 57.403978] setup_net+0x3d9/0x990
[ 57.404507] ? down_read_killable+0x1d7/0x4e0
[ 57.405148] ? __pfx_setup_net+0x10/0x10
[ 57.405742] ? copy_net_ns+0x17c/0x770
[ 57.406327] copy_net_ns+0x321/0x770
[ 57.406857] create_new_namespaces+0x3f6/0xb30
[ 57.407536] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.408219] ksys_unshare+0x44d/0x8e0
[ 57.408800] ? __pfx_ksys_unshare+0x10/0x10
[ 57.409439] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.410224] __x64_sys_unshare+0x31/0x40
[ 57.410833] do_syscall_64+0x3f/0x90
[ 57.411398] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.412125] RIP: 0033:0x7fa3fad540d7
[ 57.412699] 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
[ 57.415088] RSP: 002b:00007ffc1694ce18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 57.416100] RAX: ffffffffffffffda RBX: 00007ffc1694d458 RCX: 00007fa3fad540d7
[ 57.417064] RDX: 00007fa3fadbe41f RSI: 00007ffc1694cdb0 RDI: 0000000040000000
[ 57.418015] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1694cbc0
[ 57.418961] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa3fae66bf0
[ 57.419915] R13: 00007ffc1694cef0 R14: 0000000000000000 R15: 00000000000000f8
[ 57.420917]
[ 57.421311] irq event stamp: 10357
[ 57.421825] hardirqs last enabled at (10367): [] __up_console_sem+0x78/0x80
[ 57.423060] hardirqs last disabled at (10378): [] __up_console_sem+0x5d/0x80
[ 57.424314] softirqs last enabled at (10026): [] irq_exit_rcu+0x93/0xc0
[ 57.425570] softirqs last disabled at (10021): [] irq_exit_rcu+0x93/0xc0
[ 57.426780] ---[ end trace 0000000000000000 ]---
executing program
[ 58.882878] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 60.930333] Bluetooth: hci0: command 0x041b tx timeout
[ 62.978318] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 65.026438] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
05:42:46 Registers:
info registers vcpu 0
RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019cc75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001
R12=0000000000000069 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 0000555556f03400 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=00007fdcdafb96f4 CR3=0000000016d5c000 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=000000000003ea6f 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=00007fbdbb792e10 CR3=000000001614c000 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=2033353a32343a35302038312079614d XMM01=5d3537343738322e37352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732033
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000