[[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:59718' (ECDSA) to the list of known hosts.
2023/05/17 13:27:07 fuzzer started
2023/05/17 13:27:07 dialing manager at localhost:44319
2023/05/17 13:27:07 checking machine...
2023/05/17 13:27:07 checking revisions...
syzkaller login: [ 36.222040] kmemleak: Automatic memory scanning thread ended
2023/05/17 13:27:07 testing simple program...
[ 36.289053] cgroup: Unknown subsys name 'net'
[ 36.378553] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.987181] audit: type=1400 audit(1684330040.413:6): 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
[ 50.123708] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.126205] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.127469] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.130326] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.131679] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.133468] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.530530] ------------[ cut here ]------------
[ 50.531410] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.533365] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.534627] Modules linked in:
[ 50.535156] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.539985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.540995] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.541632] 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
[ 50.543795] RSP: 0018:ffff88801cb5fc00 EFLAGS: 00010282
[ 50.544472] RAX: 0000000000000000 RBX: ffff88800fb1d440 RCX: 0000000000000000
[ 50.545350] RDX: ffff888016f20000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.546224] RBP: ffff88800fb1d454 R08: 0000000000000001 R09: 0000000000000000
[ 50.547131] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.548002] R13: ffffffff84e23fe0 R14: ffff88800fb1d448 R15: ffffffff84d74dc0
[ 50.548843] FS: 0000555555709400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.549821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.550563] CR2: 00007f0544c7a6f4 CR3: 0000000018dda000 CR4: 0000000000350ee0
[ 50.551443] Call Trace:
[ 50.551764]
[ 50.552088] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.552691] ipv4_frags_init_net+0x269/0x440
[ 50.553269] ops_init+0xbb/0x6b0
[ 50.553713] setup_net+0x3d9/0x990
[ 50.554188] ? down_read_killable+0x1d7/0x4e0
[ 50.554784] ? __pfx_setup_net+0x10/0x10
[ 50.555322] ? copy_net_ns+0x17c/0x770
[ 50.555833] copy_net_ns+0x321/0x770
[ 50.556343] create_new_namespaces+0x3f6/0xb30
[ 50.556926] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.557577] ksys_unshare+0x44d/0x8e0
[ 50.558091] ? __pfx_ksys_unshare+0x10/0x10
[ 50.558647] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.559385] __x64_sys_unshare+0x31/0x40
[ 50.559908] do_syscall_64+0x3f/0x90
[ 50.560410] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.561077] RIP: 0033:0x7f5f880700d7
[ 50.561537] 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
[ 50.563716] RSP: 002b:00007ffc8ff5f738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.564654] RAX: ffffffffffffffda RBX: 00007ffc8ff5fd78 RCX: 00007f5f880700d7
[ 50.565538] RDX: 00007f5f880da41f RSI: 00007ffc8ff5f6d0 RDI: 0000000040000000
[ 50.566433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8ff5f4e0
[ 50.567315] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f88182bf0
[ 50.568192] R13: 00007ffc8ff5f810 R14: 0000000000000000 R15: 00000000000000f8
[ 50.569099]
[ 50.569391] irq event stamp: 7657
[ 50.569805] hardirqs last enabled at (7667): [] __up_console_sem+0x78/0x80
[ 50.570865] hardirqs last disabled at (7678): [] __up_console_sem+0x5d/0x80
[ 50.571914] softirqs last enabled at (7470): [] irq_exit_rcu+0x93/0xc0
[ 50.572960] softirqs last disabled at (7465): [] irq_exit_rcu+0x93/0xc0
[ 50.573994] ---[ end trace 0000000000000000 ]---
[ 50.579262] ------------[ cut here ]------------
[ 50.579851] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.581470] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.582521] Modules linked in:
[ 50.582919] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.584077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.585082] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.585721] 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
[ 50.587904] RSP: 0018:ffff88801cb5fc00 EFLAGS: 00010282
[ 50.588562] RAX: 0000000000000000 RBX: ffff888015aab840 RCX: 0000000000000000
[ 50.589435] RDX: ffff888016f20000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.590304] RBP: ffff888015aab854 R08: 0000000000000001 R09: 0000000000000000
[ 50.591193] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.592084] R13: ffffffff84e23fe0 R14: ffff888015aab848 R15: ffffffff84da7d60
[ 50.592966] FS: 0000555555709400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.593924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.594700] CR2: 00007f0544c7a6f4 CR3: 0000000018dda000 CR4: 0000000000350ee0
[ 50.595584] Call Trace:
[ 50.595908]
[ 50.596229] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.596834] ipv6_frags_init_net+0x206/0x3c0
[ 50.597423] ops_init+0xbb/0x6b0
[ 50.597862] setup_net+0x3d9/0x990
[ 50.598350] ? down_read_killable+0x1d7/0x4e0
[ 50.598930] ? __pfx_setup_net+0x10/0x10
[ 50.599474] ? copy_net_ns+0x17c/0x770
[ 50.600006] copy_net_ns+0x321/0x770
[ 50.600481] create_new_namespaces+0x3f6/0xb30
[ 50.601085] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.601688] ksys_unshare+0x44d/0x8e0
[ 50.602199] ? __pfx_ksys_unshare+0x10/0x10
[ 50.602745] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.603468] __x64_sys_unshare+0x31/0x40
[ 50.604018] do_syscall_64+0x3f/0x90
[ 50.604484] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.605154] RIP: 0033:0x7f5f880700d7
[ 50.605608] 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
[ 50.607773] RSP: 002b:00007ffc8ff5f738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.608705] RAX: ffffffffffffffda RBX: 00007ffc8ff5fd78 RCX: 00007f5f880700d7
[ 50.609575] RDX: 00007f5f880da41f RSI: 00007ffc8ff5f6d0 RDI: 0000000040000000
[ 50.610448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8ff5f4e0
[ 50.611343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f88182bf0
[ 50.612237] R13: 00007ffc8ff5f810 R14: 0000000000000000 R15: 00000000000000f8
[ 50.613145]
[ 50.613437] irq event stamp: 9219
[ 50.613850] hardirqs last enabled at (9229): [] __up_console_sem+0x78/0x80
[ 50.614899] hardirqs last disabled at (9240): [] __up_console_sem+0x5d/0x80
[ 50.615956] softirqs last enabled at (8792): [] irq_exit_rcu+0x93/0xc0
[ 50.617018] softirqs last disabled at (8783): [] irq_exit_rcu+0x93/0xc0
[ 50.618041] ---[ end trace 0000000000000000 ]---
[ 50.619415] ------------[ cut here ]------------
[ 50.620036] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.621913] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.623028] Modules linked in:
[ 50.623441] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.624620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.625638] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.626321] 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
[ 50.628515] RSP: 0018:ffff88801cb5fbf0 EFLAGS: 00010286
[ 50.629206] RAX: 0000000000000000 RBX: ffff888015aab040 RCX: 0000000000000000
[ 50.630095] RDX: ffff888016f20000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.631009] RBP: ffff888015aab054 R08: 0000000000000001 R09: 0000000000000000
[ 50.631863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.632760] R13: ffffffff84e23fe0 R14: ffff888015aab048 R15: ffffffff84db0aa0
[ 50.633694] FS: 0000555555709400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.634703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.635435] CR2: 00007f0544c7a6f4 CR3: 0000000018dda000 CR4: 0000000000350ee0
[ 50.636308] Call Trace:
[ 50.636630]
[ 50.636962] nf_ct_net_init+0x224/0x3d0
[ 50.637478] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.638085] ops_init+0xbb/0x6b0
[ 50.638547] setup_net+0x3d9/0x990
[ 50.639032] ? down_read_killable+0x1d7/0x4e0
[ 50.639605] ? __pfx_setup_net+0x10/0x10
[ 50.640146] ? copy_net_ns+0x17c/0x770
[ 50.640653] copy_net_ns+0x321/0x770
[ 50.641170] create_new_namespaces+0x3f6/0xb30
[ 50.641745] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.642394] ksys_unshare+0x44d/0x8e0
[ 50.642891] ? __pfx_ksys_unshare+0x10/0x10
[ 50.643461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.644204] __x64_sys_unshare+0x31/0x40
[ 50.644716] do_syscall_64+0x3f/0x90
[ 50.645216] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.645852] RIP: 0033:0x7f5f880700d7
[ 50.646339] 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
[ 50.648522] RSP: 002b:00007ffc8ff5f738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.649481] RAX: ffffffffffffffda RBX: 00007ffc8ff5fd78 RCX: 00007f5f880700d7
[ 50.650360] RDX: 00007f5f880da41f RSI: 00007ffc8ff5f6d0 RDI: 0000000040000000
[ 50.651272] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8ff5f4e0
[ 50.652163] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f88182bf0
[ 50.653058] R13: 00007ffc8ff5f810 R14: 0000000000000000 R15: 00000000000000f8
[ 50.653964]
[ 50.654262] irq event stamp: 9961
[ 50.654691] hardirqs last enabled at (9971): [] __up_console_sem+0x78/0x80
[ 50.655746] hardirqs last disabled at (9982): [] __up_console_sem+0x5d/0x80
[ 50.656820] softirqs last enabled at (9444): [] irq_exit_rcu+0x93/0xc0
[ 50.657854] softirqs last disabled at (9439): [] irq_exit_rcu+0x93/0xc0
[ 50.658892] ---[ end trace 0000000000000000 ]---
executing program
[ 52.147536] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.196622] Bluetooth: hci0: command 0x041b tx timeout
[ 56.243465] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.291009] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
13:27:20 Registers:
info registers vcpu 0
RAX=000000000002ddcf RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f1d9e2f1ad0 CR3=000000000ea12000 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=2031323a37323a33312037312079614d XMM01=5d3635313533352e30352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732031
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cb5f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555555709400 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=00007f0544c7a6f4 CR3=0000000018dda000 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