Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:56931' (ECDSA) to the list of known hosts.
2023/05/17 02:11:58 fuzzer started
2023/05/17 02:11:58 dialing manager at localhost:35573
2023/05/17 02:11:58 checking machine...
2023/05/17 02:11:58 checking revisions...
syzkaller login: [ 38.205210] kmemleak: Automatic memory scanning thread ended
2023/05/17 02:11:58 testing simple program...
[ 38.270770] cgroup: Unknown subsys name 'net'
[ 38.336627] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.836055] audit: type=1400 audit(1684289531.162:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.924935] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.928045] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.929277] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.933584] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.935080] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.936546] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.335779] ------------[ cut here ]------------
[ 52.336473] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.338129] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.339239] Modules linked in:
[ 52.339672] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.344868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.345894] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.346580] 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
[ 52.348777] RSP: 0018:ffff888018657c00 EFLAGS: 00010282
[ 52.349485] RAX: 0000000000000000 RBX: ffff88800dc2cc40 RCX: 0000000000000000
[ 52.350381] RDX: ffff8880147b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.351237] RBP: ffff88800dc2cc54 R08: 0000000000000001 R09: 0000000000000000
[ 52.352138] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.353031] R13: ffffffff84e223a0 R14: ffff88800dc2cc48 R15: ffffffff84d73340
[ 52.353939] FS: 0000555556d26400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.354954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.355705] CR2: 00007fcbadb0d6f4 CR3: 000000000bad4000 CR4: 0000000000350ef0
[ 52.356591] Call Trace:
[ 52.356925]
[ 52.357249] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.357903] ipv4_frags_init_net+0x269/0x440
[ 52.358506] ops_init+0xbb/0x6b0
[ 52.358964] setup_net+0x3d9/0x990
[ 52.359455] ? down_read_killable+0x1d7/0x4e0
[ 52.360032] ? __pfx_setup_net+0x10/0x10
[ 52.360566] ? copy_net_ns+0x17c/0x770
[ 52.361077] copy_net_ns+0x321/0x770
[ 52.361596] create_new_namespaces+0x3f6/0xb30
[ 52.362196] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.362842] ksys_unshare+0x44d/0x8e0
[ 52.363377] ? __pfx_ksys_unshare+0x10/0x10
[ 52.363929] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.364684] __x64_sys_unshare+0x31/0x40
[ 52.365206] do_syscall_64+0x3f/0x90
[ 52.365727] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.366412] RIP: 0033:0x7fd0257390d7
[ 52.366881] 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
[ 52.369042] RSP: 002b:00007ffe2f2a16f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.370012] RAX: ffffffffffffffda RBX: 00007ffe2f2a1d38 RCX: 00007fd0257390d7
[ 52.370899] RDX: 00007fd0257a341f RSI: 00007ffe2f2a1690 RDI: 0000000040000000
[ 52.371801] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2f2a14a0
[ 52.372708] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd02584bbf0
[ 52.373603] R13: 00007ffe2f2a17d0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.374518]
[ 52.374821] irq event stamp: 7667
[ 52.375244] hardirqs last enabled at (7677): [] __up_console_sem+0x78/0x80
[ 52.376312] hardirqs last disabled at (7688): [] __up_console_sem+0x5d/0x80
[ 52.377405] softirqs last enabled at (7148): [] irq_exit_rcu+0x93/0xc0
[ 52.378445] softirqs last disabled at (7143): [] irq_exit_rcu+0x93/0xc0
[ 52.379484] ---[ end trace 0000000000000000 ]---
[ 52.384797] ------------[ cut here ]------------
[ 52.385454] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.387104] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.388182] Modules linked in:
[ 52.388632] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.389795] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.390802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.391495] 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
[ 52.393700] RSP: 0018:ffff888018657c00 EFLAGS: 00010282
[ 52.394401] RAX: 0000000000000000 RBX: ffff8880095fa440 RCX: 0000000000000000
[ 52.395258] RDX: ffff8880147b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.396151] RBP: ffff8880095fa454 R08: 0000000000000001 R09: 0000000000000000
[ 52.397054] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.397974] R13: ffffffff84e223a0 R14: ffff8880095fa448 R15: ffffffff84da62e0
[ 52.398880] FS: 0000555556d26400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.399878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.400627] CR2: 00007fcbadb0d6f4 CR3: 000000000bad4000 CR4: 0000000000350ef0
[ 52.401540] Call Trace:
[ 52.401869]
[ 52.402171] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.402820] ipv6_frags_init_net+0x206/0x3c0
[ 52.403412] ops_init+0xbb/0x6b0
[ 52.403870] setup_net+0x3d9/0x990
[ 52.404356] ? down_read_killable+0x1d7/0x4e0
[ 52.404920] ? __pfx_setup_net+0x10/0x10
[ 52.405476] ? copy_net_ns+0x17c/0x770
[ 52.405986] copy_net_ns+0x321/0x770
[ 52.406496] create_new_namespaces+0x3f6/0xb30
[ 52.407090] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.407747] ksys_unshare+0x44d/0x8e0
[ 52.408239] ? __pfx_ksys_unshare+0x10/0x10
[ 52.408821] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.409591] __x64_sys_unshare+0x31/0x40
[ 52.410126] do_syscall_64+0x3f/0x90
[ 52.410629] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.411272] RIP: 0033:0x7fd0257390d7
[ 52.411768] 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
[ 52.413972] RSP: 002b:00007ffe2f2a16f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.414915] RAX: ffffffffffffffda RBX: 00007ffe2f2a1d38 RCX: 00007fd0257390d7
[ 52.415814] RDX: 00007fd0257a341f RSI: 00007ffe2f2a1690 RDI: 0000000040000000
[ 52.416702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2f2a14a0
[ 52.417617] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd02584bbf0
[ 52.418508] R13: 00007ffe2f2a17d0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.419440]
[ 52.419744] irq event stamp: 9609
[ 52.420167] hardirqs last enabled at (9619): [] __up_console_sem+0x78/0x80
[ 52.421258] hardirqs last disabled at (9630): [] __up_console_sem+0x5d/0x80
[ 52.422344] softirqs last enabled at (9516): [] irq_exit_rcu+0x93/0xc0
[ 52.423375] softirqs last disabled at (9507): [] irq_exit_rcu+0x93/0xc0
[ 52.424402] ---[ end trace 0000000000000000 ]---
[ 52.425752] ------------[ cut here ]------------
[ 52.426487] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.428400] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.429474] Modules linked in:
[ 52.429881] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.431040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.432054] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.432740] 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
[ 52.434942] RSP: 0018:ffff888018657bf0 EFLAGS: 00010286
[ 52.435625] RAX: 0000000000000000 RBX: ffff8880095fb240 RCX: 0000000000000000
[ 52.436513] RDX: ffff8880147b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.437420] RBP: ffff8880095fb254 R08: 0000000000000001 R09: 0000000000000000
[ 52.438270] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.439160] R13: ffffffff84e223a0 R14: ffff8880095fb248 R15: ffffffff84daf020
[ 52.440051] FS: 0000555556d26400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.441041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.441795] CR2: 00007fcbadb0d6f4 CR3: 000000000bad4000 CR4: 0000000000350ef0
[ 52.442687] Call Trace:
[ 52.443029]
[ 52.443359] nf_ct_net_init+0x224/0x3d0
[ 52.443881] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.444476] ops_init+0xbb/0x6b0
[ 52.444919] setup_net+0x3d9/0x990
[ 52.445434] ? down_read_killable+0x1d7/0x4e0
[ 52.446004] ? __pfx_setup_net+0x10/0x10
[ 52.446539] ? copy_net_ns+0x17c/0x770
[ 52.447045] copy_net_ns+0x321/0x770
[ 52.447556] create_new_namespaces+0x3f6/0xb30
[ 52.448141] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.448789] ksys_unshare+0x44d/0x8e0
[ 52.449291] ? __pfx_ksys_unshare+0x10/0x10
[ 52.449870] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.450612] __x64_sys_unshare+0x31/0x40
[ 52.451140] do_syscall_64+0x3f/0x90
[ 52.451649] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.452297] RIP: 0033:0x7fd0257390d7
[ 52.452794] 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
[ 52.455040] RSP: 002b:00007ffe2f2a16f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.455986] RAX: ffffffffffffffda RBX: 00007ffe2f2a1d38 RCX: 00007fd0257390d7
[ 52.456870] RDX: 00007fd0257a341f RSI: 00007ffe2f2a1690 RDI: 0000000040000000
[ 52.457773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2f2a14a0
[ 52.458675] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd02584bbf0
[ 52.459574] R13: 00007ffe2f2a17d0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.460493]
[ 52.460794] irq event stamp: 10433
[ 52.461242] hardirqs last enabled at (10443): [] __up_console_sem+0x78/0x80
[ 52.462333] hardirqs last disabled at (10456): [] sysvec_apic_timer_interrupt+0xf/0x90
[ 52.463494] softirqs last enabled at (10340): [] irq_exit_rcu+0x93/0xc0
[ 52.464536] softirqs last disabled at (10333): [] irq_exit_rcu+0x93/0xc0
[ 52.465584] ---[ end trace 0000000000000000 ]---
executing program
[ 53.998158] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.045395] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.093492] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.141515] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
02:12:10 Registers:
info registers vcpu 0
RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880186575f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001
R12=0000000000000047 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 0000555556d26400 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=00007fcbadb0d6f4 CR3=000000000bad4000 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=000000000003989d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007fde615d11a8 CR3=000000000fe12000 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=2032313a32313a32302037312079614d XMM01=5d3237363933332e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732032
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000