Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:64326' (ECDSA) to the list of known hosts.
2023/05/18 00:39:56 fuzzer started
2023/05/18 00:39:56 dialing manager at localhost:44319
2023/05/18 00:39:56 checking machine...
2023/05/18 00:39:56 checking revisions...
syzkaller login: [ 32.134738] kmemleak: Automatic memory scanning thread ended
2023/05/18 00:39:57 testing simple program...
[ 32.201275] cgroup: Unknown subsys name 'net'
[ 32.259663] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 44.332291] audit: type=1400 audit(1684370409.231:6): 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
[ 45.456242] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 45.457812] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 45.459908] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 45.462688] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 45.465163] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 45.466522] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.853060] ------------[ cut here ]------------
[ 45.853745] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.855446] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.856575] Modules linked in:
[ 45.857037] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.862199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.863465] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.864216] 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
[ 45.866412] RSP: 0018:ffff888019f97c00 EFLAGS: 00010282
[ 45.867097] RAX: 0000000000000000 RBX: ffff88800f02d840 RCX: 0000000000000000
[ 45.867953] RDX: ffff888019f98000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.868850] RBP: ffff88800f02d854 R08: 0000000000000001 R09: 0000000000000000
[ 45.869741] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.870686] R13: ffffffff84e23fe0 R14: ffff88800f02d848 R15: ffffffff84d74dc0
[ 45.871776] FS: 000055555664d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.872791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.873532] CR2: 00007f87ef63c6f4 CR3: 000000001462e000 CR4: 0000000000350ef0
[ 45.874409] Call Trace:
[ 45.874737]
[ 45.875063] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.875676] ipv4_frags_init_net+0x269/0x440
[ 45.876267] ops_init+0xbb/0x6b0
[ 45.876723] setup_net+0x3d9/0x990
[ 45.877210] ? down_read_killable+0x1d7/0x4e0
[ 45.877788] ? __pfx_setup_net+0x10/0x10
[ 45.878381] ? copy_net_ns+0x17c/0x770
[ 45.878889] copy_net_ns+0x321/0x770
[ 45.879406] create_new_namespaces+0x3f6/0xb30
[ 45.880173] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.880811] ksys_unshare+0x44d/0x8e0
[ 45.881332] ? __pfx_ksys_unshare+0x10/0x10
[ 45.881873] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.882617] __x64_sys_unshare+0x31/0x40
[ 45.883157] do_syscall_64+0x3f/0x90
[ 45.883633] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.884369] RIP: 0033:0x7f858e6420d7
[ 45.884851] 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
[ 45.887007] RSP: 002b:00007ffefa03a438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.887913] RAX: ffffffffffffffda RBX: 00007ffefa03aa78 RCX: 00007f858e6420d7
[ 45.888960] RDX: 00007f858e6ac41f RSI: 00007ffefa03a3d0 RDI: 0000000040000000
[ 45.889841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefa03a1e0
[ 45.890726] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f858e754bf0
[ 45.891599] R13: 00007ffefa03a510 R14: 0000000000000000 R15: 00000000000000f8
[ 45.892520]
[ 45.892815] irq event stamp: 8817
[ 45.893268] hardirqs last enabled at (8829): [] __up_console_sem+0x78/0x80
[ 45.894324] hardirqs last disabled at (8840): [] __up_console_sem+0x5d/0x80
[ 45.895383] softirqs last enabled at (8380): [] irq_exit_rcu+0x93/0xc0
[ 45.896432] softirqs last disabled at (8339): [] irq_exit_rcu+0x93/0xc0
[ 45.897708] ---[ end trace 0000000000000000 ]---
[ 45.902499] ------------[ cut here ]------------
[ 45.903314] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.905032] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.906178] Modules linked in:
[ 45.906579] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.907723] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.908745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.909464] 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
[ 45.911648] RSP: 0018:ffff888019f97c00 EFLAGS: 00010282
[ 45.912331] RAX: 0000000000000000 RBX: ffff888015bd9640 RCX: 0000000000000000
[ 45.913214] RDX: ffff888019f98000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.914101] RBP: ffff888015bd9654 R08: 0000000000000001 R09: 0000000000000000
[ 45.915174] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.916054] R13: ffffffff84e23fe0 R14: ffff888015bd9648 R15: ffffffff84da7d60
[ 45.916921] FS: 000055555664d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.917913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.918655] CR2: 00007f87ef63c6f4 CR3: 000000001462e000 CR4: 0000000000350ef0
[ 45.919547] Call Trace:
[ 45.919868]
[ 45.920198] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.920812] ipv6_frags_init_net+0x206/0x3c0
[ 45.921409] ops_init+0xbb/0x6b0
[ 45.921853] setup_net+0x3d9/0x990
[ 45.922336] ? down_read_killable+0x1d7/0x4e0
[ 45.922906] ? __pfx_setup_net+0x10/0x10
[ 45.923443] ? copy_net_ns+0x17c/0x770
[ 45.924110] copy_net_ns+0x321/0x770
[ 45.924733] create_new_namespaces+0x3f6/0xb30
[ 45.925355] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.925998] ksys_unshare+0x44d/0x8e0
[ 45.926493] ? __pfx_ksys_unshare+0x10/0x10
[ 45.927060] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.927782] __x64_sys_unshare+0x31/0x40
[ 45.928334] do_syscall_64+0x3f/0x90
[ 45.928805] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.929484] RIP: 0033:0x7f858e6420d7
[ 45.929947] 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
[ 45.932204] RSP: 002b:00007ffefa03a438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.933318] RAX: ffffffffffffffda RBX: 00007ffefa03aa78 RCX: 00007f858e6420d7
[ 45.934200] RDX: 00007f858e6ac41f RSI: 00007ffefa03a3d0 RDI: 0000000040000000
[ 45.935087] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefa03a1e0
[ 45.935935] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f858e754bf0
[ 45.936837] R13: 00007ffefa03a510 R14: 0000000000000000 R15: 00000000000000f8
[ 45.937823]
[ 45.938179] irq event stamp: 10283
[ 45.938613] hardirqs last enabled at (10293): [] __up_console_sem+0x78/0x80
[ 45.939683] hardirqs last disabled at (10304): [] __up_console_sem+0x5d/0x80
[ 45.940748] softirqs last enabled at (9840): [] irq_exit_rcu+0x93/0xc0
[ 45.941852] softirqs last disabled at (9835): [] irq_exit_rcu+0x93/0xc0
[ 45.942964] ---[ end trace 0000000000000000 ]---
[ 45.944328] ------------[ cut here ]------------
[ 45.944899] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.946829] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.947919] Modules linked in:
[ 45.948353] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.949499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.950504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.951171] 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
[ 45.953583] RSP: 0018:ffff888019f97bf0 EFLAGS: 00010286
[ 45.954260] RAX: 0000000000000000 RBX: ffff888015bd9c40 RCX: 0000000000000000
[ 45.955146] RDX: ffff888019f98000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.956034] RBP: ffff888015bd9c54 R08: 0000000000000001 R09: 0000000000000000
[ 45.956920] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.957832] R13: ffffffff84e23fe0 R14: ffff888015bd9c48 R15: ffffffff84db0aa0
[ 45.958739] FS: 000055555664d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.959930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.960688] CR2: 00007f87ef63c6f4 CR3: 000000001462e000 CR4: 0000000000350ef0
[ 45.961579] Call Trace:
[ 45.961904]
[ 45.962234] nf_ct_net_init+0x224/0x3d0
[ 45.962747] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.963345] ops_init+0xbb/0x6b0
[ 45.963820] setup_net+0x3d9/0x990
[ 45.964350] ? down_read_killable+0x1d7/0x4e0
[ 45.964921] ? __pfx_setup_net+0x10/0x10
[ 45.965454] ? copy_net_ns+0x17c/0x770
[ 45.965994] copy_net_ns+0x321/0x770
[ 45.966477] create_new_namespaces+0x3f6/0xb30
[ 45.967095] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.967702] ksys_unshare+0x44d/0x8e0
[ 45.968353] ? __pfx_ksys_unshare+0x10/0x10
[ 45.968956] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.969692] __x64_sys_unshare+0x31/0x40
[ 45.970231] do_syscall_64+0x3f/0x90
[ 45.970709] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.971376] RIP: 0033:0x7f858e6420d7
[ 45.971847] 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
[ 45.974017] RSP: 002b:00007ffefa03a438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.974922] RAX: ffffffffffffffda RBX: 00007ffefa03aa78 RCX: 00007f858e6420d7
[ 45.975810] RDX: 00007f858e6ac41f RSI: 00007ffefa03a3d0 RDI: 0000000040000000
[ 45.976742] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefa03a1e0
[ 45.977852] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f858e754bf0
[ 45.978729] R13: 00007ffefa03a510 R14: 0000000000000000 R15: 00000000000000f8
[ 45.979637]
[ 45.979936] irq event stamp: 11031
[ 45.980399] hardirqs last enabled at (11043): [] __up_console_sem+0x78/0x80
[ 45.981456] hardirqs last disabled at (11054): [] __up_console_sem+0x5d/0x80
[ 45.982490] softirqs last enabled at (10940): [] irq_exit_rcu+0x93/0xc0
[ 45.983478] softirqs last disabled at (10935): [] irq_exit_rcu+0x93/0xc0
[ 45.984549] ---[ end trace 0000000000000000 ]---
executing program
[ 47.538708] Bluetooth: hci0: command 0x0409 tx timeout
[ 49.586086] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 51.634046] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 53.682098] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
00:40:07 Registers:
info registers vcpu 0
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019f975f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 000055555664d400 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=00007f87ef63c6f4 CR3=000000001462e000 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=0000000000033c97 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=00007f94f8b89e10 CR3=000000000ee24000 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=691437935071fdb7564811d41990e208
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=ffff222ed48bf9d9000000000013b650 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=5c7b06331ae89bc700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000