Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:59272' (ECDSA) to the list of known hosts.
2023/05/18 03:38:36 fuzzer started
2023/05/18 03:38:36 dialing manager at localhost:44319
2023/05/18 03:38:36 checking machine...
2023/05/18 03:38:36 checking revisions...
syzkaller login: [ 43.117495] kmemleak: Automatic memory scanning thread ended
2023/05/18 03:38:37 testing simple program...
[ 43.192568] cgroup: Unknown subsys name 'net'
[ 43.269737] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.194346] audit: type=1400 audit(1684381130.105:6): 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
[ 57.309169] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.310685] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.312215] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.314999] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.317070] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.318318] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 57.708897] ------------[ cut here ]------------
[ 57.709894] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 57.711828] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.712914] Modules linked in:
[ 57.713323] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.714654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.716793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.718065] 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
[ 57.720827] RSP: 0018:ffff88801e8ffc00 EFLAGS: 00010282
[ 57.721561] RAX: 0000000000000000 RBX: ffff88800c6d8840 RCX: 0000000000000000
[ 57.722530] RDX: ffff88801946d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.723531] RBP: ffff88800c6d8854 R08: 0000000000000001 R09: 0000000000000000
[ 57.724515] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 57.725478] R13: ffffffff84e23fe0 R14: ffff88800c6d8848 R15: ffffffff84d74dc0
[ 57.726472] FS: 0000555556683400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.727567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.728378] CR2: 00007faa98ac0240 CR3: 000000000f50c000 CR4: 0000000000350ef0
[ 57.729348] Call Trace:
[ 57.729704]
[ 57.730032] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 57.730738] ipv4_frags_init_net+0x269/0x440
[ 57.731408] ops_init+0xbb/0x6b0
[ 57.731887] setup_net+0x3d9/0x990
[ 57.732420] ? down_read_killable+0x1d7/0x4e0
[ 57.733047] ? __pfx_setup_net+0x10/0x10
[ 57.733659] ? copy_net_ns+0x17c/0x770
[ 57.734212] copy_net_ns+0x321/0x770
[ 57.734767] create_new_namespaces+0x3f6/0xb30
[ 57.735472] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.736123] ksys_unshare+0x44d/0x8e0
[ 57.736699] ? __pfx_ksys_unshare+0x10/0x10
[ 57.737324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.738100] __x64_sys_unshare+0x31/0x40
[ 57.738705] do_syscall_64+0x3f/0x90
[ 57.739291] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.740004] RIP: 0033:0x7f80fc9150d7
[ 57.740552] 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
[ 57.742918] RSP: 002b:00007ffcc3bfcf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.743985] RAX: ffffffffffffffda RBX: 00007ffcc3bfd578 RCX: 00007f80fc9150d7
[ 57.744961] RDX: 00007f80fc97f41f RSI: 00007ffcc3bfced0 RDI: 0000000040000000
[ 57.745952] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc3bfcce0
[ 57.746937] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f80fca27bf0
[ 57.747943] R13: 00007ffcc3bfd010 R14: 0000000000000000 R15: 00000000000000f8
[ 57.748946]
[ 57.749312] irq event stamp: 8395
[ 57.749780] hardirqs last enabled at (8405): [] __up_console_sem+0x78/0x80
[ 57.750922] hardirqs last disabled at (8416): [] __up_console_sem+0x5d/0x80
[ 57.752093] softirqs last enabled at (8000): [] irq_exit_rcu+0x93/0xc0
[ 57.753218] softirqs last disabled at (7991): [] irq_exit_rcu+0x93/0xc0
[ 57.754343] ---[ end trace 0000000000000000 ]---
[ 57.764617] ------------[ cut here ]------------
[ 57.765288] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 57.767442] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.768563] Modules linked in:
[ 57.768978] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.770292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.771418] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.772072] 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
[ 57.774413] RSP: 0018:ffff88801e8ffc00 EFLAGS: 00010282
[ 57.775092] RAX: 0000000000000000 RBX: ffff8880165a0840 RCX: 0000000000000000
[ 57.776081] RDX: ffff88801946d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.777072] RBP: ffff8880165a0854 R08: 0000000000000001 R09: 0000000000000000
[ 57.778078] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.779072] R13: ffffffff84e23fe0 R14: ffff8880165a0848 R15: ffffffff84da7d60
[ 57.780058] FS: 0000555556683400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 57.781154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.782006] CR2: 00007faa98ad83e0 CR3: 000000000f50c000 CR4: 0000000000350ee0
[ 57.783025] Call Trace:
[ 57.783472]
[ 57.783771] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 57.784517] ipv6_frags_init_net+0x206/0x3c0
[ 57.785101] ops_init+0xbb/0x6b0
[ 57.785607] setup_net+0x3d9/0x990
[ 57.786076] ? down_read_killable+0x1d7/0x4e0
[ 57.786700] ? __pfx_setup_net+0x10/0x10
[ 57.787227] ? copy_net_ns+0x17c/0x770
[ 57.787789] copy_net_ns+0x321/0x770
[ 57.788320] create_new_namespaces+0x3f6/0xb30
[ 57.788920] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.789584] ksys_unshare+0x44d/0x8e0
[ 57.790080] ? __pfx_ksys_unshare+0x10/0x10
[ 57.790675] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.791472] __x64_sys_unshare+0x31/0x40
[ 57.791999] do_syscall_64+0x3f/0x90
[ 57.792531] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.793189] RIP: 0033:0x7f80fc9150d7
[ 57.793714] 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
[ 57.795971] RSP: 002b:00007ffcc3bfcf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.796935] RAX: ffffffffffffffda RBX: 00007ffcc3bfd578 RCX: 00007f80fc9150d7
[ 57.797854] RDX: 00007f80fc97f41f RSI: 00007ffcc3bfced0 RDI: 0000000040000000
[ 57.798769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc3bfcce0
[ 57.799684] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f80fca27bf0
[ 57.800607] R13: 00007ffcc3bfd010 R14: 0000000000000000 R15: 00000000000000f8
[ 57.801542]
[ 57.801848] irq event stamp: 11959
[ 57.802345] hardirqs last enabled at (11971): [] __up_console_sem+0x78/0x80
[ 57.803507] hardirqs last disabled at (11982): [] __up_console_sem+0x5d/0x80
[ 57.804652] softirqs last enabled at (11698): [] irq_exit_rcu+0x93/0xc0
[ 57.805760] softirqs last disabled at (11693): [] irq_exit_rcu+0x93/0xc0
[ 57.806862] ---[ end trace 0000000000000000 ]---
[ 57.808561] ------------[ cut here ]------------
[ 57.809166] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 57.811197] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.812341] Modules linked in:
[ 57.812763] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.813988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.815107] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.815836] 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
[ 57.818147] RSP: 0018:ffff88801e8ffbf0 EFLAGS: 00010286
[ 57.818872] RAX: 0000000000000000 RBX: ffff8880165a1040 RCX: 0000000000000000
[ 57.819831] RDX: ffff88801946d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.820770] RBP: ffff8880165a1054 R08: 0000000000000001 R09: 0000000000000000
[ 57.821712] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.822663] R13: ffffffff84e23fe0 R14: ffff8880165a1048 R15: ffffffff84db0aa0
[ 57.823605] FS: 0000555556683400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 57.824671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.825456] CR2: 00007faa98ad83e0 CR3: 000000000f50c000 CR4: 0000000000350ee0
[ 57.826393] Call Trace:
[ 57.826731]
[ 57.827059] nf_ct_net_init+0x224/0x3d0
[ 57.827624] ? __pfx_nf_ct_net_init+0x10/0x10
[ 57.828214] ops_init+0xbb/0x6b0
[ 57.828703] setup_net+0x3d9/0x990
[ 57.829162] ? down_read_killable+0x1d7/0x4e0
[ 57.829770] ? __pfx_setup_net+0x10/0x10
[ 57.830326] ? copy_net_ns+0x17c/0x770
[ 57.830841] copy_net_ns+0x321/0x770
[ 57.831388] create_new_namespaces+0x3f6/0xb30
[ 57.831982] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.832656] ksys_unshare+0x44d/0x8e0
[ 57.833161] ? __pfx_ksys_unshare+0x10/0x10
[ 57.833764] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.834547] __x64_sys_unshare+0x31/0x40
[ 57.835110] do_syscall_64+0x3f/0x90
[ 57.835653] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.836350] RIP: 0033:0x7f80fc9150d7
[ 57.836814] 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
[ 57.839040] RSP: 002b:00007ffcc3bfcf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.840025] RAX: ffffffffffffffda RBX: 00007ffcc3bfd578 RCX: 00007f80fc9150d7
[ 57.840963] RDX: 00007f80fc97f41f RSI: 00007ffcc3bfced0 RDI: 0000000040000000
[ 57.841875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc3bfcce0
[ 57.842802] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f80fca27bf0
[ 57.843751] R13: 00007ffcc3bfd010 R14: 0000000000000000 R15: 00000000000000f8
[ 57.844695]
[ 57.845007] irq event stamp: 12741
[ 57.845497] hardirqs last enabled at (12753): [] __up_console_sem+0x78/0x80
[ 57.846623] hardirqs last disabled at (12764): [] __up_console_sem+0x5d/0x80
[ 57.847761] softirqs last enabled at (12234): [] irq_exit_rcu+0x93/0xc0
[ 57.848870] softirqs last disabled at (12785): [] irq_exit_rcu+0x93/0xc0
[ 57.849972] ---[ end trace 0000000000000000 ]---
executing program
[ 59.395834] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 61.443308] Bluetooth: hci0: command 0x041b tx timeout
[ 63.491325] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 65.539305] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:38:44 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=0000000000000002 RCX=0000000000000001 RDX=0000000000000000
RSI=0000000000000001 RDI=ffffffff85d91270 RBP=ffff88806ce09af8 RSP=ffff88806ce09a30
R8 =ffffffff86097450 R9 =ffffffff86097454 R10=0000000000038001 R11=0000000000007925
R12=ffff88806ce09b00 R13=ffff88806ce09ae8 R14=0000000000000005 R15=ffff88806ce09aa0
RIP=ffffffff8113080d RFL=00000246 [---Z-P-] 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 0000555556683400 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=00007faa98ac0240 CR3=000000000f50c000 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=fffffffffb84342d RBX=ffffffff85ddcc90 RCX=ffffffff816200d7 RDX=0000000000000000
RSI=ffffffff86108b5c RDI=ffffffff85ddcc8c RBP=ffffffff85ddcc8c RSP=ffff888016467400
R8 =ffffffff86108b5c R9 =ffffffff8617609c R10=0000000000038001 R11=000000000001a7ac
R12=ffffffff85ddcc94 R13=ffffffff85ddcc8c R14=ffffffff85ddcc8c R15=dffffc0000000000
RIP=ffffffff8112fc73 RFL=00000246 [---Z-P-] 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 00007f61318bc700 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=00007faa98b15420 CR3=000000000c736000 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=2031353a38333a33302038312079614d XMM01=5d3339373631372e37352020205b203a
XMM02=7379735f74656e5f7265747369676572 XMM03=31372e37352020205b203a6c656e7265
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3435363431372e37352020205b20 XMM07=732031353a38333a3330203831207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000