Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:14666' (ECDSA) to the list of known hosts.
2023/05/17 11:48:32 fuzzer started
2023/05/17 11:48:32 dialing manager at localhost:44319
2023/05/17 11:48:32 checking machine...
2023/05/17 11:48:32 checking revisions...
syzkaller login: [ 119.825965] kmemleak: Automatic memory scanning thread ended
2023/05/17 11:48:32 testing simple program...
[ 119.902008] cgroup: Unknown subsys name 'net'
[ 120.012792] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 132.323532] audit: type=1400 audit(1684324125.408:6): 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
[ 133.398023] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 133.400242] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 133.401739] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 133.404158] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 133.405784] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 133.406914] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 133.782438] ------------[ cut here ]------------
[ 133.783095] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 133.785306] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 133.786441] Modules linked in:
[ 133.786846] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 133.788660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 133.791038] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 133.792242] 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
[ 133.794376] RSP: 0018:ffff88801f80fc00 EFLAGS: 00010282
[ 133.795022] RAX: 0000000000000000 RBX: ffff88800f0f5840 RCX: 0000000000000000
[ 133.795937] RDX: ffff88801f800000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 133.796812] RBP: ffff88800f0f5854 R08: 0000000000000001 R09: 0000000000000000
[ 133.797691] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 133.798581] R13: ffffffff84e23fe0 R14: ffff88800f0f5848 R15: ffffffff84d74dc0
[ 133.799467] FS: 0000555556d96400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 133.800459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 133.801150] CR2: 00007fe5e88c76f4 CR3: 000000000e5b2000 CR4: 0000000000350ef0
[ 133.802013] Call Trace:
[ 133.802359]
[ 133.802653] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 133.803265] ipv4_frags_init_net+0x269/0x440
[ 133.803872] ops_init+0xbb/0x6b0
[ 133.804349] setup_net+0x3d9/0x990
[ 133.804805] ? down_read_killable+0x1d7/0x4e0
[ 133.805400] ? __pfx_setup_net+0x10/0x10
[ 133.805906] ? copy_net_ns+0x17c/0x770
[ 133.806442] copy_net_ns+0x321/0x770
[ 133.806912] create_new_namespaces+0x3f6/0xb30
[ 133.807517] unshare_nsproxy_namespaces+0xc1/0x200
[ 133.808126] ksys_unshare+0x44d/0x8e0
[ 133.808643] ? __pfx_ksys_unshare+0x10/0x10
[ 133.809180] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 133.809893] __x64_sys_unshare+0x31/0x40
[ 133.810433] do_syscall_64+0x3f/0x90
[ 133.810899] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 133.811584] RIP: 0033:0x7f8f3c3340d7
[ 133.812045] 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
[ 133.814174] RSP: 002b:00007ffd7eef0cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 133.815109] RAX: ffffffffffffffda RBX: 00007ffd7eef1318 RCX: 00007f8f3c3340d7
[ 133.816017] RDX: 00007f8f3c39e41f RSI: 00007ffd7eef0c70 RDI: 0000000040000000
[ 133.816900] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7eef0a80
[ 133.817761] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f3c446bf0
[ 133.818597] R13: 00007ffd7eef0db0 R14: 0000000000000000 R15: 00000000000000f8
[ 133.819505]
[ 133.819795] irq event stamp: 8463
[ 133.820211] hardirqs last enabled at (8473): [] __up_console_sem+0x78/0x80
[ 133.821233] hardirqs last disabled at (8484): [] __up_console_sem+0x5d/0x80
[ 133.822242] softirqs last enabled at (7966): [] irq_exit_rcu+0x93/0xc0
[ 133.823249] softirqs last disabled at (7933): [] irq_exit_rcu+0x93/0xc0
[ 133.824248] ---[ end trace 0000000000000000 ]---
[ 133.829221] ------------[ cut here ]------------
[ 133.829897] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 133.831569] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 133.832615] Modules linked in:
[ 133.833025] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 133.834162] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 133.835163] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 133.835825] 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
[ 133.837957] RSP: 0018:ffff88801f80fc00 EFLAGS: 00010282
[ 133.838643] RAX: 0000000000000000 RBX: ffff88800ea05440 RCX: 0000000000000000
[ 133.839519] RDX: ffff88801f800000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 133.840404] RBP: ffff88800ea05454 R08: 0000000000000001 R09: 0000000000000000
[ 133.841253] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 133.842139] R13: ffffffff84e23fe0 R14: ffff88800ea05448 R15: ffffffff84da7d60
[ 133.843022] FS: 0000555556d96400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 133.844044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 133.844768] CR2: 00007fe5e88c76f4 CR3: 000000000e5b2000 CR4: 0000000000350ef0
[ 133.845632] Call Trace:
[ 133.845957]
[ 133.846251] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 133.846892] ipv6_frags_init_net+0x206/0x3c0
[ 133.847507] ops_init+0xbb/0x6b0
[ 133.847951] setup_net+0x3d9/0x990
[ 133.848438] ? down_read_killable+0x1d7/0x4e0
[ 133.849001] ? __pfx_setup_net+0x10/0x10
[ 133.849540] ? copy_net_ns+0x17c/0x770
[ 133.850042] copy_net_ns+0x321/0x770
[ 133.850542] create_new_namespaces+0x3f6/0xb30
[ 133.851120] unshare_nsproxy_namespaces+0xc1/0x200
[ 133.851773] ksys_unshare+0x44d/0x8e0
[ 133.852253] ? __pfx_ksys_unshare+0x10/0x10
[ 133.852821] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 133.853539] __x64_sys_unshare+0x31/0x40
[ 133.854045] do_syscall_64+0x3f/0x90
[ 133.854543] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 133.855191] RIP: 0033:0x7f8f3c3340d7
[ 133.855703] 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
[ 133.857827] RSP: 002b:00007ffd7eef0cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 133.858759] RAX: ffffffffffffffda RBX: 00007ffd7eef1318 RCX: 00007f8f3c3340d7
[ 133.859661] RDX: 00007f8f3c39e41f RSI: 00007ffd7eef0c70 RDI: 0000000040000000
[ 133.860539] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7eef0a80
[ 133.861409] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f3c446bf0
[ 133.862249] R13: 00007ffd7eef0db0 R14: 0000000000000000 R15: 00000000000000f8
[ 133.863142]
[ 133.863498] irq event stamp: 10181
[ 133.863922] hardirqs last enabled at (10191): [] __up_console_sem+0x78/0x80
[ 133.864961] hardirqs last disabled at (10202): [] __up_console_sem+0x5d/0x80
[ 133.866014] softirqs last enabled at (9664): [] irq_exit_rcu+0x93/0xc0
[ 133.867037] softirqs last disabled at (9637): [] irq_exit_rcu+0x93/0xc0
[ 133.868083] ---[ end trace 0000000000000000 ]---
[ 133.869441] ------------[ cut here ]------------
[ 133.870017] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 133.871943] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 133.873009] Modules linked in:
[ 133.873442] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 133.874581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 133.875614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 133.876249] 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
[ 133.878392] RSP: 0018:ffff88801f80fbf0 EFLAGS: 00010286
[ 133.879029] RAX: 0000000000000000 RBX: ffff88800ea05c40 RCX: 0000000000000000
[ 133.879927] RDX: ffff88801f800000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 133.880797] RBP: ffff88800ea05c54 R08: 0000000000000001 R09: 0000000000000000
[ 133.881676] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 133.882556] R13: ffffffff84e23fe0 R14: ffff88800ea05c48 R15: ffffffff84db0aa0
[ 133.883471] FS: 0000555556d96400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 133.884461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 133.885158] CR2: 00007fe5e88c76f4 CR3: 000000000e5b2000 CR4: 0000000000350ef0
[ 133.886040] Call Trace:
[ 133.886390]
[ 133.886686] nf_ct_net_init+0x224/0x3d0
[ 133.887197] ? __pfx_nf_ct_net_init+0x10/0x10
[ 133.887820] ops_init+0xbb/0x6b0
[ 133.888263] setup_net+0x3d9/0x990
[ 133.888752] ? down_read_killable+0x1d7/0x4e0
[ 133.889346] ? __pfx_setup_net+0x10/0x10
[ 133.889977] ? copy_net_ns+0x17c/0x770
[ 133.890537] copy_net_ns+0x321/0x770
[ 133.891076] create_new_namespaces+0x3f6/0xb30
[ 133.891805] unshare_nsproxy_namespaces+0xc1/0x200
[ 133.892605] ksys_unshare+0x44d/0x8e0
[ 133.893203] ? __pfx_ksys_unshare+0x10/0x10
[ 133.893846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 133.894725] __x64_sys_unshare+0x31/0x40
[ 133.895420] do_syscall_64+0x3f/0x90
[ 133.896002] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 133.896654] RIP: 0033:0x7f8f3c3340d7
[ 133.897098] 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
[ 133.899136] RSP: 002b:00007ffd7eef0cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 133.900110] RAX: ffffffffffffffda RBX: 00007ffd7eef1318 RCX: 00007f8f3c3340d7
[ 133.901024] RDX: 00007f8f3c39e41f RSI: 00007ffd7eef0c70 RDI: 0000000040000000
[ 133.901921] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7eef0a80
[ 133.902805] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f3c446bf0
[ 133.903725] R13: 00007ffd7eef0db0 R14: 0000000000000000 R15: 00000000000000f8
[ 133.904645]
[ 133.904939] irq event stamp: 11007
[ 133.905395] hardirqs last enabled at (11019): [] __up_console_sem+0x78/0x80
[ 133.906461] hardirqs last disabled at (11030): [] __up_console_sem+0x5d/0x80
[ 133.907560] softirqs last enabled at (10756): [] irq_exit_rcu+0x93/0xc0
[ 133.908600] softirqs last disabled at (10751): [] irq_exit_rcu+0x93/0xc0
[ 133.909631] ---[ end trace 0000000000000000 ]---
executing program
[ 135.421058] Bluetooth: hci0: command 0x0409 tx timeout
[ 137.469017] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 139.516400] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 141.564397] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:47:23 Registers:
info registers vcpu 0
RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f80f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001
R12=0000000000000049 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 0000555556d96400 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=00007fe5e88c76f4 CR3=000000000e5b2000 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=00000000000930e7 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=00007f49add18520 CR3=000000000e770000 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=f076e967205f8085db4278a6a6fe80df
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f600000000000cb580 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=7c607aaf4596cd0200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000