[[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:1877' (ECDSA) to the list of known hosts.
2023/05/16 16:53:08 fuzzer started
2023/05/16 16:53:09 dialing manager at localhost:35573
2023/05/16 16:53:09 checking machine...
2023/05/16 16:53:09 checking revisions...
syzkaller login: [ 31.319449] kmemleak: Automatic memory scanning thread ended
2023/05/16 16:53:09 testing simple program...
[ 31.377346] cgroup: Unknown subsys name 'net'
[ 31.458083] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 45.067086] audit: type=1400 audit(1684256003.138:6): 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
executing program
[ 46.185020] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 46.187097] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 46.190466] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 46.193331] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 46.194876] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 46.196202] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 46.558352] ------------[ cut here ]------------
[ 46.559018] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 46.560771] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.561849] Modules linked in:
[ 46.562261] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.566926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.567967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.568638] 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
[ 46.570819] RSP: 0018:ffff888015ad7c00 EFLAGS: 00010282
[ 46.571507] RAX: 0000000000000000 RBX: ffff888015bbb840 RCX: 0000000000000000
[ 46.572415] RDX: ffff888016bd9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.573317] RBP: ffff888015bbb854 R08: 0000000000000001 R09: 0000000000000000
[ 46.574172] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 46.575059] R13: ffffffff84e223a0 R14: ffff888015bbb848 R15: ffffffff84d73340
[ 46.575961] FS: 00005555574cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.576951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.577694] CR2: 00007fc3e27e9170 CR3: 000000000db54000 CR4: 0000000000350ef0
[ 46.578593] Call Trace:
[ 46.578920]
[ 46.579218] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 46.579853] ipv4_frags_init_net+0x269/0x440
[ 46.580457] ops_init+0xbb/0x6b0
[ 46.580908] setup_net+0x3d9/0x990
[ 46.581389] ? down_read_killable+0x1d7/0x4e0
[ 46.581956] ? __pfx_setup_net+0x10/0x10
[ 46.582497] ? copy_net_ns+0x17c/0x770
[ 46.583007] copy_net_ns+0x321/0x770
[ 46.583509] create_new_namespaces+0x3f6/0xb30
[ 46.584122] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.584778] ksys_unshare+0x44d/0x8e0
[ 46.585300] ? __pfx_ksys_unshare+0x10/0x10
[ 46.585846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.586596] __x64_sys_unshare+0x31/0x40
[ 46.587111] do_syscall_64+0x3f/0x90
[ 46.587615] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.588301] RIP: 0033:0x7f18c2e830d7
[ 46.588762] 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
[ 46.590921] RSP: 002b:00007ffdd51c9e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.591906] RAX: ffffffffffffffda RBX: 00007ffdd51ca4c8 RCX: 00007f18c2e830d7
[ 46.592808] RDX: 00007f18c2eed41f RSI: 00007ffdd51c9e20 RDI: 0000000040000000
[ 46.593697] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd51c9c30
[ 46.594587] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18c2f95bf0
[ 46.595466] R13: 00007ffdd51c9f60 R14: 0000000000000000 R15: 00000000000000f8
[ 46.596386]
[ 46.596691] irq event stamp: 8095
[ 46.597121] hardirqs last enabled at (8105): [] __up_console_sem+0x78/0x80
[ 46.598173] hardirqs last disabled at (8116): [] __up_console_sem+0x5d/0x80
[ 46.599232] softirqs last enabled at (8056): [] irq_exit_rcu+0x93/0xc0
[ 46.600285] softirqs last disabled at (8051): [] irq_exit_rcu+0x93/0xc0
[ 46.601336] ---[ end trace 0000000000000000 ]---
[ 46.606556] ------------[ cut here ]------------
[ 46.607154] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.608798] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.609853] Modules linked in:
[ 46.610295] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.611469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.612497] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.613140] 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
[ 46.615312] RSP: 0018:ffff888015ad7c00 EFLAGS: 00010282
[ 46.615989] RAX: 0000000000000000 RBX: ffff888015b2bc40 RCX: 0000000000000000
[ 46.616886] RDX: ffff888016bd9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.617785] RBP: ffff888015b2bc54 R08: 0000000000000001 R09: 0000000000000000
[ 46.618677] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.619577] R13: ffffffff84e223a0 R14: ffff888015b2bc48 R15: ffffffff84da62e0
[ 46.620484] FS: 00005555574cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.621485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.622203] CR2: 00007fc3e27e9170 CR3: 000000000db54000 CR4: 0000000000350ef0
[ 46.623103] Call Trace:
[ 46.623458]
[ 46.623755] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 46.624428] ipv6_frags_init_net+0x206/0x3c0
[ 46.624985] ops_init+0xbb/0x6b0
[ 46.625454] setup_net+0x3d9/0x990
[ 46.625918] ? down_read_killable+0x1d7/0x4e0
[ 46.626511] ? __pfx_setup_net+0x10/0x10
[ 46.627027] ? copy_net_ns+0x17c/0x770
[ 46.627551] copy_net_ns+0x321/0x770
[ 46.628047] create_new_namespaces+0x3f6/0xb30
[ 46.628657] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.629307] ksys_unshare+0x44d/0x8e0
[ 46.629798] ? __pfx_ksys_unshare+0x10/0x10
[ 46.630374] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.631084] __x64_sys_unshare+0x31/0x40
[ 46.631639] do_syscall_64+0x3f/0x90
[ 46.632144] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.632806] RIP: 0033:0x7f18c2e830d7
[ 46.633296] 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
[ 46.635456] RSP: 002b:00007ffdd51c9e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.636410] RAX: ffffffffffffffda RBX: 00007ffdd51ca4c8 RCX: 00007f18c2e830d7
[ 46.637294] RDX: 00007f18c2eed41f RSI: 00007ffdd51c9e20 RDI: 0000000040000000
[ 46.638151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd51c9c30
[ 46.639027] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18c2f95bf0
[ 46.639918] R13: 00007ffdd51c9f60 R14: 0000000000000000 R15: 00000000000000f8
[ 46.640829]
[ 46.641131] irq event stamp: 10027
[ 46.641591] hardirqs last enabled at (10039): [] __up_console_sem+0x78/0x80
[ 46.642675] hardirqs last disabled at (10050): [] __up_console_sem+0x5d/0x80
[ 46.643746] softirqs last enabled at (9428): [] irq_exit_rcu+0x93/0xc0
[ 46.644799] softirqs last disabled at (9409): [] irq_exit_rcu+0x93/0xc0
[ 46.645827] ---[ end trace 0000000000000000 ]---
[ 46.647123] ------------[ cut here ]------------
[ 46.647754] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 46.649729] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.650785] Modules linked in:
[ 46.651192] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.652356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.653363] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.654000] 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
[ 46.656179] RSP: 0018:ffff888015ad7bf0 EFLAGS: 00010286
[ 46.656855] RAX: 0000000000000000 RBX: ffff888015b2b440 RCX: 0000000000000000
[ 46.657759] RDX: ffff888016bd9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.658647] RBP: ffff888015b2b454 R08: 0000000000000001 R09: 0000000000000000
[ 46.659539] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.660434] R13: ffffffff84e223a0 R14: ffff888015b2b448 R15: ffffffff84daf020
[ 46.661321] FS: 00005555574cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.662317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.663025] CR2: 00007fc3e27e9170 CR3: 000000000db54000 CR4: 0000000000350ef0
[ 46.663932] Call Trace:
[ 46.664286]
[ 46.664593] nf_ct_net_init+0x224/0x3d0
[ 46.665108] ? __pfx_nf_ct_net_init+0x10/0x10
[ 46.665715] ops_init+0xbb/0x6b0
[ 46.666166] setup_net+0x3d9/0x990
[ 46.666687] ? down_read_killable+0x1d7/0x4e0
[ 46.667294] ? __pfx_setup_net+0x10/0x10
[ 46.667799] ? copy_net_ns+0x17c/0x770
[ 46.668347] copy_net_ns+0x321/0x770
[ 46.668831] create_new_namespaces+0x3f6/0xb30
[ 46.669451] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.670077] ksys_unshare+0x44d/0x8e0
[ 46.670603] ? __pfx_ksys_unshare+0x10/0x10
[ 46.671161] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.671918] __x64_sys_unshare+0x31/0x40
[ 46.672490] do_syscall_64+0x3f/0x90
[ 46.672966] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.673636] RIP: 0033:0x7f18c2e830d7
[ 46.674103] 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
[ 46.676290] RSP: 002b:00007ffdd51c9e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.677213] RAX: ffffffffffffffda RBX: 00007ffdd51ca4c8 RCX: 00007f18c2e830d7
[ 46.678095] RDX: 00007f18c2eed41f RSI: 00007ffdd51c9e20 RDI: 0000000040000000
[ 46.678988] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd51c9c30
[ 46.679899] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18c2f95bf0
[ 46.680788] R13: 00007ffdd51c9f60 R14: 0000000000000000 R15: 00000000000000f8
[ 46.681707]
[ 46.682016] irq event stamp: 10773
[ 46.682482] hardirqs last enabled at (10785): [] __up_console_sem+0x78/0x80
[ 46.683562] hardirqs last disabled at (10796): [] __up_console_sem+0x5d/0x80
[ 46.684651] softirqs last enabled at (10526): [] irq_exit_rcu+0x93/0xc0
[ 46.685696] softirqs last disabled at (10521): [] irq_exit_rcu+0x93/0xc0
[ 46.686725] ---[ end trace 0000000000000000 ]---
[ 48.266827] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 50.314331] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 52.362333] Bluetooth: hci0: command 0x040f tx timeout
[ 54.410324] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
16:53:23 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015ad75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 00005555574cb400 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=00007fc3e27e9170 CR3=000000000db54000 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=0000000000020ff1 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007f1b41b9bb60 CR3=000000000f06c000 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=2034323a33353a36312036312079614d XMM01=5d3136323236352e36342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732034
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000