Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:17633' (ECDSA) to the list of known hosts.
2023/05/17 00:01:46 fuzzer started
2023/05/17 00:01:47 dialing manager at localhost:35573
2023/05/17 00:01:47 checking machine...
2023/05/17 00:01:47 checking revisions...
syzkaller login: [ 64.422498] kmemleak: Automatic memory scanning thread ended
2023/05/17 00:01:47 testing simple program...
[ 64.486207] cgroup: Unknown subsys name 'net'
[ 64.571104] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 77.021674] audit: type=1400 audit(1684281719.849:6): 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
[ 78.144086] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 78.145753] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 78.147716] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 78.150146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 78.151719] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 78.152942] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 78.564911] ------------[ cut here ]------------
[ 78.565680] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 78.568479] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 78.569581] Modules linked in:
[ 78.570045] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 78.575318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 78.576370] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 78.577050] 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
[ 78.579255] RSP: 0018:ffff88800dc47c00 EFLAGS: 00010282
[ 78.579952] RAX: 0000000000000000 RBX: ffff88800feafc40 RCX: 0000000000000000
[ 78.580857] RDX: ffff88800ebf9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 78.581729] RBP: ffff88800feafc54 R08: 0000000000000001 R09: 0000000000000000
[ 78.582619] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 78.583508] R13: ffffffff84e223a0 R14: ffff88800feafc48 R15: ffffffff84d73340
[ 78.584437] FS: 0000555557051400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 78.585434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.586180] CR2: 00007f14da0123b0 CR3: 000000001672a000 CR4: 0000000000350ef0
[ 78.587062] Call Trace:
[ 78.587384]
[ 78.587709] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 78.588348] ipv4_frags_init_net+0x269/0x440
[ 78.588934] ops_init+0xbb/0x6b0
[ 78.589373] setup_net+0x3d9/0x990
[ 78.589848] ? down_read_killable+0x1d7/0x4e0
[ 78.590412] ? __pfx_setup_net+0x10/0x10
[ 78.590942] ? copy_net_ns+0x17c/0x770
[ 78.591446] copy_net_ns+0x321/0x770
[ 78.591963] create_new_namespaces+0x3f6/0xb30
[ 78.592545] unshare_nsproxy_namespaces+0xc1/0x200
[ 78.593182] ksys_unshare+0x44d/0x8e0
[ 78.593674] ? __pfx_ksys_unshare+0x10/0x10
[ 78.594247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 78.594985] __x64_sys_unshare+0x31/0x40
[ 78.595497] do_syscall_64+0x3f/0x90
[ 78.596058] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 78.596695] RIP: 0033:0x7f298dc5d0d7
[ 78.597188] 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
[ 78.599318] RSP: 002b:00007ffe98007ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 78.600264] RAX: ffffffffffffffda RBX: 00007ffe98008118 RCX: 00007f298dc5d0d7
[ 78.601133] RDX: 00007f298dcc741f RSI: 00007ffe98007a70 RDI: 0000000040000000
[ 78.602011] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe98007880
[ 78.602882] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f298dd6fbf0
[ 78.603742] R13: 00007ffe98007bb0 R14: 0000000000000000 R15: 00000000000000f8
[ 78.604648]
[ 78.604976] irq event stamp: 9289
[ 78.605401] hardirqs last enabled at (9299): [] __up_console_sem+0x78/0x80
[ 78.606438] hardirqs last disabled at (9310): [] __up_console_sem+0x5d/0x80
[ 78.607482] softirqs last enabled at (9324): [] irq_exit_rcu+0x93/0xc0
[ 78.608529] softirqs last disabled at (9319): [] irq_exit_rcu+0x93/0xc0
[ 78.609530] ---[ end trace 0000000000000000 ]---
[ 78.614694] ------------[ cut here ]------------
[ 78.615307] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 78.617071] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 78.618114] Modules linked in:
[ 78.618514] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 78.619693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 78.620705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 78.621376] 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
[ 78.623529] RSP: 0018:ffff88800dc47c00 EFLAGS: 00010282
[ 78.624212] RAX: 0000000000000000 RBX: ffff88800efb7c40 RCX: 0000000000000000
[ 78.625085] RDX: ffff88800ebf9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 78.625968] RBP: ffff88800efb7c54 R08: 0000000000000001 R09: 0000000000000000
[ 78.626835] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 78.627694] R13: ffffffff84e223a0 R14: ffff88800efb7c48 R15: ffffffff84da62e0
[ 78.628573] FS: 0000555557051400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 78.629553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.630292] CR2: 00007f14da0123b0 CR3: 000000001672a000 CR4: 0000000000350ef0
[ 78.631159] Call Trace:
[ 78.631479]
[ 78.631816] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 78.632420] ipv6_frags_init_net+0x206/0x3c0
[ 78.632999] ops_init+0xbb/0x6b0
[ 78.633442] setup_net+0x3d9/0x990
[ 78.633921] ? down_read_killable+0x1d7/0x4e0
[ 78.634482] ? __pfx_setup_net+0x10/0x10
[ 78.635014] ? copy_net_ns+0x17c/0x770
[ 78.635544] copy_net_ns+0x321/0x770
[ 78.636052] create_new_namespaces+0x3f6/0xb30
[ 78.636628] unshare_nsproxy_namespaces+0xc1/0x200
[ 78.637273] ksys_unshare+0x44d/0x8e0
[ 78.637772] ? __pfx_ksys_unshare+0x10/0x10
[ 78.638351] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 78.639083] __x64_sys_unshare+0x31/0x40
[ 78.639608] do_syscall_64+0x3f/0x90
[ 78.640115] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 78.640746] RIP: 0033:0x7f298dc5d0d7
[ 78.641229] 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
[ 78.643361] RSP: 002b:00007ffe98007ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 78.644308] RAX: ffffffffffffffda RBX: 00007ffe98008118 RCX: 00007f298dc5d0d7
[ 78.645188] RDX: 00007f298dcc741f RSI: 00007ffe98007a70 RDI: 0000000040000000
[ 78.646065] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe98007880
[ 78.646939] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f298dd6fbf0
[ 78.647835] R13: 00007ffe98007bb0 R14: 0000000000000000 R15: 00000000000000f8
[ 78.648701]
[ 78.649030] irq event stamp: 10791
[ 78.649456] hardirqs last enabled at (10801): [] __up_console_sem+0x78/0x80
[ 78.650504] hardirqs last disabled at (10812): [] __up_console_sem+0x5d/0x80
[ 78.651558] softirqs last enabled at (10082): [] irq_exit_rcu+0x93/0xc0
[ 78.652584] softirqs last disabled at (10061): [] irq_exit_rcu+0x93/0xc0
[ 78.653613] ---[ end trace 0000000000000000 ]---
[ 78.656722] ------------[ cut here ]------------
[ 78.657325] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 78.659348] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 78.660395] Modules linked in:
[ 78.660830] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 78.661968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 78.662982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 78.663679] 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
[ 78.665828] RSP: 0018:ffff88800dc47bf0 EFLAGS: 00010286
[ 78.666467] RAX: 0000000000000000 RBX: ffff88800efb7640 RCX: 0000000000000000
[ 78.667353] RDX: ffff88800ebf9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 78.668236] RBP: ffff88800efb7654 R08: 0000000000000001 R09: 0000000000000000
[ 78.669113] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 78.670004] R13: ffffffff84e223a0 R14: ffff88800efb7648 R15: ffffffff84daf020
[ 78.670892] FS: 0000555557051400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 78.671890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.672585] CR2: 00007f14da0123b0 CR3: 000000001672a000 CR4: 0000000000350ef0
[ 78.673465] Call Trace:
[ 78.673813]
[ 78.674109] nf_ct_net_init+0x224/0x3d0
[ 78.674616] ? __pfx_nf_ct_net_init+0x10/0x10
[ 78.675216] ops_init+0xbb/0x6b0
[ 78.675672] setup_net+0x3d9/0x990
[ 78.676153] ? down_read_killable+0x1d7/0x4e0
[ 78.676712] ? __pfx_setup_net+0x10/0x10
[ 78.677248] ? copy_net_ns+0x17c/0x770
[ 78.677743] copy_net_ns+0x321/0x770
[ 78.678248] create_new_namespaces+0x3f6/0xb30
[ 78.678862] unshare_nsproxy_namespaces+0xc1/0x200
[ 78.679475] ksys_unshare+0x44d/0x8e0
[ 78.680002] ? __pfx_ksys_unshare+0x10/0x10
[ 78.680543] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 78.681269] __x64_sys_unshare+0x31/0x40
[ 78.681808] do_syscall_64+0x3f/0x90
[ 78.682284] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 78.682943] RIP: 0033:0x7f298dc5d0d7
[ 78.683403] 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
[ 78.685538] RSP: 002b:00007ffe98007ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 78.686467] RAX: ffffffffffffffda RBX: 00007ffe98008118 RCX: 00007f298dc5d0d7
[ 78.687347] RDX: 00007f298dcc741f RSI: 00007ffe98007a70 RDI: 0000000040000000
[ 78.688249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe98007880
[ 78.689135] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f298dd6fbf0
[ 78.689998] R13: 00007ffe98007bb0 R14: 0000000000000000 R15: 00000000000000f8
[ 78.690890]
[ 78.691186] irq event stamp: 13687
[ 78.691616] hardirqs last enabled at (13697): [] __up_console_sem+0x78/0x80
[ 78.692670] hardirqs last disabled at (13708): [] __up_console_sem+0x5d/0x80
[ 78.693725] softirqs last enabled at (13326): [] irq_exit_rcu+0x93/0xc0
[ 78.694737] softirqs last disabled at (13321): [] irq_exit_rcu+0x93/0xc0
[ 78.695820] ---[ end trace 0000000000000000 ]---
executing program
[ 80.224453] Bluetooth: hci0: command 0x0409 tx timeout
[ 82.271889] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 84.319883] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 86.367918] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
00:01:33 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800dc475f0
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 0000555557051400 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=00007f14da0123b0 CR3=000000001672a000 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=000000000006919d 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=00007f14da011610 CR3=0000000016400000 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=f745bc216a1b1889d74470730940aa10
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=1a5e60a8f8dd3327000000000013bba8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=055431eaf7275dde00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000