[[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:53249' (ECDSA) to the list of known hosts.
2023/05/17 18:32:23 fuzzer started
2023/05/17 18:32:24 dialing manager at localhost:44319
2023/05/17 18:32:24 checking machine...
2023/05/17 18:32:24 checking revisions...
syzkaller login: [ 30.388355] kmemleak: Automatic memory scanning thread ended
2023/05/17 18:32:24 testing simple program...
[ 30.452973] cgroup: Unknown subsys name 'net'
[ 30.525485] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.975180] audit: type=1400 audit(1684348357.736:6): 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
[ 45.114704] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 45.118733] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 45.120007] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 45.122396] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 45.124382] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 45.125687] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 45.527372] ------------[ cut here ]------------
[ 45.528178] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.530228] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.531548] Modules linked in:
[ 45.532083] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.537196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.538477] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.539352] 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
[ 45.541773] RSP: 0018:ffff88800fb9fc00 EFLAGS: 00010282
[ 45.542487] RAX: 0000000000000000 RBX: ffff88800d25b440 RCX: 0000000000000000
[ 45.543464] RDX: ffff888016080000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.544436] RBP: ffff88800d25b454 R08: 0000000000000001 R09: 0000000000000000
[ 45.545426] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.546392] R13: ffffffff84e23fe0 R14: ffff88800d25b448 R15: ffffffff84d74dc0
[ 45.547349] FS: 00005555564ad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.548422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.549226] CR2: 00007f4c27b086f4 CR3: 00000000163d0000 CR4: 0000000000350ef0
[ 45.550199] Call Trace:
[ 45.550553]
[ 45.550903] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.551578] ipv4_frags_init_net+0x269/0x440
[ 45.552214] ops_init+0xbb/0x6b0
[ 45.552757] setup_net+0x3d9/0x990
[ 45.553257] ? down_read_killable+0x1d7/0x4e0
[ 45.553907] ? __pfx_setup_net+0x10/0x10
[ 45.554468] ? copy_net_ns+0x17c/0x770
[ 45.555047] copy_net_ns+0x321/0x770
[ 45.555572] create_new_namespaces+0x3f6/0xb30
[ 45.556235] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.556960] ksys_unshare+0x44d/0x8e0
[ 45.557486] ? __pfx_ksys_unshare+0x10/0x10
[ 45.558098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.558893] __x64_sys_unshare+0x31/0x40
[ 45.559439] do_syscall_64+0x3f/0x90
[ 45.559980] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.560718] RIP: 0033:0x7f49e2c410d7
[ 45.561208] 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
[ 45.563539] RSP: 002b:00007ffc1764e1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.564557] RAX: ffffffffffffffda RBX: 00007ffc1764e828 RCX: 00007f49e2c410d7
[ 45.565511] RDX: 00007f49e2cab41f RSI: 00007ffc1764e180 RDI: 0000000040000000
[ 45.566450] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1764df90
[ 45.567398] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49e2d53bf0
[ 45.568342] R13: 00007ffc1764e2c0 R14: 0000000000000000 R15: 00000000000000f8
[ 45.569340]
[ 45.569688] irq event stamp: 8641
[ 45.570139] hardirqs last enabled at (8651): [] __up_console_sem+0x78/0x80
[ 45.571296] hardirqs last disabled at (8662): [] __up_console_sem+0x5d/0x80
[ 45.572450] softirqs last enabled at (8210): [] irq_exit_rcu+0x93/0xc0
[ 45.573584] softirqs last disabled at (8195): [] irq_exit_rcu+0x93/0xc0
[ 45.574718] ---[ end trace 0000000000000000 ]---
[ 45.580159] ------------[ cut here ]------------
[ 45.581004] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.582813] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.583963] Modules linked in:
[ 45.584410] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.585675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.586785] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.587491] 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
[ 45.589880] RSP: 0018:ffff88800fb9fc00 EFLAGS: 00010282
[ 45.590585] RAX: 0000000000000000 RBX: ffff88800e848240 RCX: 0000000000000000
[ 45.591540] RDX: ffff888016080000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.592505] RBP: ffff88800e848254 R08: 0000000000000001 R09: 0000000000000000
[ 45.593491] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.594462] R13: ffffffff84e23fe0 R14: ffff88800e848248 R15: ffffffff84da7d60
[ 45.595446] FS: 00005555564ad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.596555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.597364] CR2: 00007f4c27b086f4 CR3: 00000000163d0000 CR4: 0000000000350ef0
[ 45.598342] Call Trace:
[ 45.598733]
[ 45.599058] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.599761] ipv6_frags_init_net+0x206/0x3c0
[ 45.600376] ops_init+0xbb/0x6b0
[ 45.600901] setup_net+0x3d9/0x990
[ 45.601402] ? down_read_killable+0x1d7/0x4e0
[ 45.602047] ? __pfx_setup_net+0x10/0x10
[ 45.602610] ? copy_net_ns+0x17c/0x770
[ 45.603193] copy_net_ns+0x321/0x770
[ 45.603763] create_new_namespaces+0x3f6/0xb30
[ 45.604403] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.605106] ksys_unshare+0x44d/0x8e0
[ 45.605674] ? __pfx_ksys_unshare+0x10/0x10
[ 45.606268] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.607074] __x64_sys_unshare+0x31/0x40
[ 45.607665] do_syscall_64+0x3f/0x90
[ 45.608187] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.608935] RIP: 0033:0x7f49e2c410d7
[ 45.609443] 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
[ 45.611787] RSP: 002b:00007ffc1764e1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.612835] RAX: ffffffffffffffda RBX: 00007ffc1764e828 RCX: 00007f49e2c410d7
[ 45.613803] RDX: 00007f49e2cab41f RSI: 00007ffc1764e180 RDI: 0000000040000000
[ 45.614762] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1764df90
[ 45.615730] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49e2d53bf0
[ 45.616681] R13: 00007ffc1764e2c0 R14: 0000000000000000 R15: 00000000000000f8
[ 45.617667]
[ 45.617993] irq event stamp: 10281
[ 45.618462] hardirqs last enabled at (10291): [] __up_console_sem+0x78/0x80
[ 45.619651] hardirqs last disabled at (10304): [] __up_console_sem+0x5d/0x80
[ 45.620832] softirqs last enabled at (9764): [] irq_exit_rcu+0x93/0xc0
[ 45.621944] softirqs last disabled at (9705): [] irq_exit_rcu+0x93/0xc0
[ 45.623079] ---[ end trace 0000000000000000 ]---
[ 45.624598] ------------[ cut here ]------------
[ 45.625280] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.627309] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.628481] Modules linked in:
[ 45.628977] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.630231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.631336] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.632076] 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
[ 45.634419] RSP: 0018:ffff88800fb9fbf0 EFLAGS: 00010286
[ 45.635168] RAX: 0000000000000000 RBX: ffff88800e848840 RCX: 0000000000000000
[ 45.636129] RDX: ffff888016080000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.637115] RBP: ffff88800e848854 R08: 0000000000000001 R09: 0000000000000000
[ 45.638078] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.639045] R13: ffffffff84e23fe0 R14: ffff88800e848848 R15: ffffffff84db0aa0
[ 45.640016] FS: 00005555564ad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.641119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.641929] CR2: 00007f4c27b086f4 CR3: 00000000163d0000 CR4: 0000000000350ef0
[ 45.642957] Call Trace:
[ 45.643314]
[ 45.643690] nf_ct_net_init+0x224/0x3d0
[ 45.644251] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.644933] ops_init+0xbb/0x6b0
[ 45.645427] setup_net+0x3d9/0x990
[ 45.645955] ? down_read_killable+0x1d7/0x4e0
[ 45.646577] ? __pfx_setup_net+0x10/0x10
[ 45.647167] ? copy_net_ns+0x17c/0x770
[ 45.647756] copy_net_ns+0x321/0x770
[ 45.648285] create_new_namespaces+0x3f6/0xb30
[ 45.648970] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.649669] ksys_unshare+0x44d/0x8e0
[ 45.650205] ? __pfx_ksys_unshare+0x10/0x10
[ 45.650829] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.651594] __x64_sys_unshare+0x31/0x40
[ 45.652189] do_syscall_64+0x3f/0x90
[ 45.652762] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.653469] RIP: 0033:0x7f49e2c410d7
[ 45.654008] 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
[ 45.656376] RSP: 002b:00007ffc1764e1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.657412] RAX: ffffffffffffffda RBX: 00007ffc1764e828 RCX: 00007f49e2c410d7
[ 45.658369] RDX: 00007f49e2cab41f RSI: 00007ffc1764e180 RDI: 0000000040000000
[ 45.659333] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1764df90
[ 45.660305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49e2d53bf0
[ 45.661268] R13: 00007ffc1764e2c0 R14: 0000000000000000 R15: 00000000000000f8
[ 45.662257]
[ 45.662583] irq event stamp: 11029
[ 45.663088] hardirqs last enabled at (11041): [] __up_console_sem+0x78/0x80
[ 45.664242] hardirqs last disabled at (11052): [] __up_console_sem+0x5d/0x80
[ 45.665421] softirqs last enabled at (10736): [] irq_exit_rcu+0x93/0xc0
[ 45.666554] softirqs last disabled at (10731): [] irq_exit_rcu+0x93/0xc0
[ 45.667679] ---[ end trace 0000000000000000 ]---
[ 47.195190] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 49.242987] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 51.290714] Bluetooth: hci0: command 0x040f tx timeout
[ 53.338795] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
18:32:38 Registers:
info registers vcpu 0
RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fb9f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001
R12=0000000000000075 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 00005555564ad400 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=00007f4c27b086f4 CR3=00000000163d0000 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=0000000000033251 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=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=00007f91a8b630a0 CR3=000000000e2dc000 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=2039333a32333a38312037312079614d XMM01=5d3338303233352e35342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732039
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000