Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:22172' (ECDSA) to the list of known hosts.
2023/05/16 23:46:48 fuzzer started
2023/05/16 23:46:48 dialing manager at localhost:35573
2023/05/16 23:46:49 checking machine...
2023/05/16 23:46:49 checking revisions...
syzkaller login: [ 41.192257] kmemleak: Automatic memory scanning thread ended
2023/05/16 23:46:49 testing simple program...
[ 41.261127] cgroup: Unknown subsys name 'net'
[ 41.339088] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.834213] audit: type=1400 audit(1684280821.813:6): 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
[ 54.952378] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.955429] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.957023] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.959857] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.961365] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.962835] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.359797] ------------[ cut here ]------------
[ 55.360440] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.362270] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.363466] Modules linked in:
[ 55.363994] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.368933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.370033] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.370786] 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
[ 55.373110] RSP: 0018:ffff88801f02fc00 EFLAGS: 00010282
[ 55.373962] RAX: 0000000000000000 RBX: ffff88800fbc5040 RCX: 0000000000000000
[ 55.375097] RDX: ffff888018251b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.376208] RBP: ffff88800fbc5054 R08: 0000000000000001 R09: 0000000000000000
[ 55.377319] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.378467] R13: ffffffff84e223a0 R14: ffff88800fbc5048 R15: ffffffff84d73340
[ 55.379799] FS: 0000555557498400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.381077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.382095] CR2: 00007fd75473d6f4 CR3: 000000001fe44000 CR4: 0000000000350ee0
[ 55.383288] Call Trace:
[ 55.383701]
[ 55.384044] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.384781] ipv4_frags_init_net+0x269/0x440
[ 55.385428] ops_init+0xbb/0x6b0
[ 55.385988] setup_net+0x3d9/0x990
[ 55.386542] ? down_read_killable+0x1d7/0x4e0
[ 55.387205] ? __pfx_setup_net+0x10/0x10
[ 55.387822] ? copy_net_ns+0x17c/0x770
[ 55.388400] copy_net_ns+0x321/0x770
[ 55.388983] create_new_namespaces+0x3f6/0xb30
[ 55.389693] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.390403] ksys_unshare+0x44d/0x8e0
[ 55.391017] ? __pfx_ksys_unshare+0x10/0x10
[ 55.391675] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.392530] __x64_sys_unshare+0x31/0x40
[ 55.393127] do_syscall_64+0x3f/0x90
[ 55.393711] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.394441] RIP: 0033:0x7f039072e0d7
[ 55.395047] 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
[ 55.397538] RSP: 002b:00007fffe07fa228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.398619] RAX: ffffffffffffffda RBX: 00007fffe07fa868 RCX: 00007f039072e0d7
[ 55.399661] RDX: 00007f039079841f RSI: 00007fffe07fa1c0 RDI: 0000000040000000
[ 55.400689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe07f9fd0
[ 55.401708] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0390840bf0
[ 55.402739] R13: 00007fffe07fa300 R14: 0000000000000000 R15: 00000000000000f8
[ 55.403812]
[ 55.404165] irq event stamp: 8907
[ 55.404695] hardirqs last enabled at (8919): [] __up_console_sem+0x78/0x80
[ 55.405918] hardirqs last disabled at (8930): [] __up_console_sem+0x5d/0x80
[ 55.407157] softirqs last enabled at (8880): [] irq_exit_rcu+0x93/0xc0
[ 55.408336] softirqs last disabled at (8875): [] irq_exit_rcu+0x93/0xc0
[ 55.409529] ---[ end trace 0000000000000000 ]---
[ 55.415055] ------------[ cut here ]------------
[ 55.415988] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.417646] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.418699] Modules linked in:
[ 55.419125] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.420277] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.421275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.421951] 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
[ 55.424246] RSP: 0018:ffff88801f02fc00 EFLAGS: 00010282
[ 55.425042] RAX: 0000000000000000 RBX: ffff88800efc1040 RCX: 0000000000000000
[ 55.426088] RDX: ffff888018251b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.427142] RBP: ffff88800efc1054 R08: 0000000000000001 R09: 0000000000000000
[ 55.428175] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.429214] R13: ffffffff84e223a0 R14: ffff88800efc1048 R15: ffffffff84da62e0
[ 55.430259] FS: 0000555557498400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.431446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.432307] CR2: 00007fd75473d6f4 CR3: 000000001fe44000 CR4: 0000000000350ee0
[ 55.433374] Call Trace:
[ 55.433793]
[ 55.434139] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.434892] ipv6_frags_init_net+0x206/0x3c0
[ 55.435574] ops_init+0xbb/0x6b0
[ 55.436080] setup_net+0x3d9/0x990
[ 55.436643] ? down_read_killable+0x1d7/0x4e0
[ 55.437294] ? __pfx_setup_net+0x10/0x10
[ 55.437906] ? copy_net_ns+0x17c/0x770
[ 55.438519] copy_net_ns+0x321/0x770
[ 55.439094] create_new_namespaces+0x3f6/0xb30
[ 55.439808] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.440554] ksys_unshare+0x44d/0x8e0
[ 55.441120] ? __pfx_ksys_unshare+0x10/0x10
[ 55.441787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.442640] __x64_sys_unshare+0x31/0x40
[ 55.443252] do_syscall_64+0x3f/0x90
[ 55.443850] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.444617] RIP: 0033:0x7f039072e0d7
[ 55.445150] 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
[ 55.447679] RSP: 002b:00007fffe07fa228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.448771] RAX: ffffffffffffffda RBX: 00007fffe07fa868 RCX: 00007f039072e0d7
[ 55.449809] RDX: 00007f039079841f RSI: 00007fffe07fa1c0 RDI: 0000000040000000
[ 55.450853] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe07f9fd0
[ 55.451878] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0390840bf0
[ 55.452901] R13: 00007fffe07fa300 R14: 0000000000000000 R15: 00000000000000f8
[ 55.453955]
[ 55.454297] irq event stamp: 10827
[ 55.454832] hardirqs last enabled at (10839): [] __up_console_sem+0x78/0x80
[ 55.456055] hardirqs last disabled at (10850): [] __up_console_sem+0x5d/0x80
[ 55.457294] softirqs last enabled at (10520): [] irq_exit_rcu+0x93/0xc0
[ 55.458513] softirqs last disabled at (10515): [] irq_exit_rcu+0x93/0xc0
[ 55.459728] ---[ end trace 0000000000000000 ]---
[ 55.461244] ------------[ cut here ]------------
[ 55.462008] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.464162] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.465421] Modules linked in:
[ 55.465921] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.467277] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.468451] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.469227] 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
[ 55.471743] RSP: 0018:ffff88801f02fbf0 EFLAGS: 00010286
[ 55.472527] RAX: 0000000000000000 RBX: ffff88800c6bbc40 RCX: 0000000000000000
[ 55.473562] RDX: ffff888018251b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.474596] RBP: ffff88800c6bbc54 R08: 0000000000000001 R09: 0000000000000000
[ 55.475662] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.476700] R13: ffffffff84e223a0 R14: ffff88800c6bbc48 R15: ffffffff84daf020
[ 55.477738] FS: 0000555557498400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.478897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.479764] CR2: 00007fd75473d6f4 CR3: 000000001fe44000 CR4: 0000000000350ee0
[ 55.480793] Call Trace:
[ 55.481167]
[ 55.481547] nf_ct_net_init+0x224/0x3d0
[ 55.482145] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.482869] ops_init+0xbb/0x6b0
[ 55.483383] setup_net+0x3d9/0x990
[ 55.483940] ? down_read_killable+0x1d7/0x4e0
[ 55.484646] ? __pfx_setup_net+0x10/0x10
[ 55.485239] ? copy_net_ns+0x17c/0x770
[ 55.485860] copy_net_ns+0x321/0x770
[ 55.486425] create_new_namespaces+0x3f6/0xb30
[ 55.487160] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.487912] ksys_unshare+0x44d/0x8e0
[ 55.488514] ? __pfx_ksys_unshare+0x10/0x10
[ 55.489151] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.490027] __x64_sys_unshare+0x31/0x40
[ 55.490664] do_syscall_64+0x3f/0x90
[ 55.491229] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.492021] RIP: 0033:0x7f039072e0d7
[ 55.492581] 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
[ 55.495123] RSP: 002b:00007fffe07fa228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.496225] RAX: ffffffffffffffda RBX: 00007fffe07fa868 RCX: 00007f039072e0d7
[ 55.497260] RDX: 00007f039079841f RSI: 00007fffe07fa1c0 RDI: 0000000040000000
[ 55.498293] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe07f9fd0
[ 55.499352] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0390840bf0
[ 55.500374] R13: 00007fffe07fa300 R14: 0000000000000000 R15: 00000000000000f8
[ 55.501433]
[ 55.501815] irq event stamp: 11683
[ 55.502328] hardirqs last enabled at (11693): [] __up_console_sem+0x78/0x80
[ 55.503579] hardirqs last disabled at (11704): [] __up_console_sem+0x5d/0x80
[ 55.504829] softirqs last enabled at (11618): [] irq_exit_rcu+0x93/0xc0
[ 55.506031] softirqs last disabled at (11613): [] irq_exit_rcu+0x93/0xc0
[ 55.507239] ---[ end trace 0000000000000000 ]---
executing program
[ 56.972088] Bluetooth: hci0: command 0x0409 tx timeout
[ 59.020438] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 61.067575] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 63.115608] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:46:51 Registers:
info registers vcpu 0
RAX=000000000001ff59 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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 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=00007f73f1cee070 CR3=000000000e37a000 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=fa977491898af1a6b24b3552572b4958
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=89dc6a7a886a9500000000000013bb00 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=3ebbbc3b486a793600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f02f5f0
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 0000555557498400 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=00007fd75473d6f4 CR3=000000001fe44000 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