Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:6006' (ECDSA) to the list of known hosts.
2023/05/17 08:34:56 fuzzer started
2023/05/17 08:34:56 dialing manager at localhost:35573
2023/05/17 08:34:56 checking machine...
2023/05/17 08:34:56 checking revisions...
syzkaller login: [ 29.313464] kmemleak: Automatic memory scanning thread ended
2023/05/17 08:34:56 testing simple program...
[ 29.386498] cgroup: Unknown subsys name 'net'
[ 29.477958] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.021587] audit: type=1400 audit(1684312510.437:6): 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
[ 44.138035] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.139601] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.141688] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.145808] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.148187] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.149798] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 44.576882] ------------[ cut here ]------------
[ 44.577745] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 44.579793] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.581047] Modules linked in:
[ 44.581462] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 44.585102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.587620] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.588349] 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
[ 44.590554] RSP: 0018:ffff88801a34fc00 EFLAGS: 00010282
[ 44.591253] RAX: 0000000000000000 RBX: ffff88800cb67040 RCX: 0000000000000000
[ 44.592137] RDX: ffff8880187f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 44.593035] RBP: ffff88800cb67054 R08: 0000000000000001 R09: 0000000000000000
[ 44.593884] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 44.594785] R13: ffffffff84e223a0 R14: ffff88800cb67048 R15: ffffffff84d73340
[ 44.595671] FS: 00005555569d2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.596752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.597495] CR2: 00007f630b5dc6f4 CR3: 000000000c654000 CR4: 0000000000350ee0
[ 44.598403] Call Trace:
[ 44.598732]
[ 44.599059] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 44.599671] ipv4_frags_init_net+0x269/0x440
[ 44.600272] ops_init+0xbb/0x6b0
[ 44.600713] setup_net+0x3d9/0x990
[ 44.601195] ? down_read_killable+0x1d7/0x4e0
[ 44.601767] ? __pfx_setup_net+0x10/0x10
[ 44.602304] ? copy_net_ns+0x17c/0x770
[ 44.602805] copy_net_ns+0x321/0x770
[ 44.603315] create_new_namespaces+0x3f6/0xb30
[ 44.603902] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.604549] ksys_unshare+0x44d/0x8e0
[ 44.605110] ? __pfx_ksys_unshare+0x10/0x10
[ 44.605660] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.606399] __x64_sys_unshare+0x31/0x40
[ 44.606920] do_syscall_64+0x3f/0x90
[ 44.607417] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.608085] RIP: 0033:0x7ffbfe0510d7
[ 44.608599] 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
[ 44.610760] RSP: 002b:00007ffed7931d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.611705] RAX: ffffffffffffffda RBX: 00007ffed7932348 RCX: 00007ffbfe0510d7
[ 44.612627] RDX: 00007ffbfe0bb41f RSI: 00007ffed7931ca0 RDI: 0000000040000000
[ 44.613516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed7931ab0
[ 44.614399] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbfe163bf0
[ 44.615289] R13: 00007ffed7931de0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.616215]
[ 44.616519] irq event stamp: 9343
[ 44.616937] hardirqs last enabled at (9353): [] __up_console_sem+0x78/0x80
[ 44.618021] hardirqs last disabled at (9366): [] __up_console_sem+0x5d/0x80
[ 44.619093] softirqs last enabled at (9170): [] irq_exit_rcu+0x93/0xc0
[ 44.620131] softirqs last disabled at (9165): [] irq_exit_rcu+0x93/0xc0
[ 44.621211] ---[ end trace 0000000000000000 ]---
[ 44.626473] ------------[ cut here ]------------
[ 44.627087] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 44.628728] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.629779] Modules linked in:
[ 44.630206] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 44.631365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.632399] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.633070] 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
[ 44.635234] RSP: 0018:ffff88801a34fc00 EFLAGS: 00010282
[ 44.635894] RAX: 0000000000000000 RBX: ffff88800d747040 RCX: 0000000000000000
[ 44.636819] RDX: ffff8880187f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 44.637707] RBP: ffff88800d747054 R08: 0000000000000001 R09: 0000000000000000
[ 44.638603] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.639493] R13: ffffffff84e223a0 R14: ffff88800d747048 R15: ffffffff84da62e0
[ 44.640399] FS: 00005555569d2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.641395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.642137] CR2: 00007f630b5dc6f4 CR3: 000000000c654000 CR4: 0000000000350ee0
[ 44.643036] Call Trace:
[ 44.643365]
[ 44.643660] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 44.644333] ipv6_frags_init_net+0x206/0x3c0
[ 44.644892] ops_init+0xbb/0x6b0
[ 44.645363] setup_net+0x3d9/0x990
[ 44.645818] ? down_read_killable+0x1d7/0x4e0
[ 44.646411] ? __pfx_setup_net+0x10/0x10
[ 44.646919] ? copy_net_ns+0x17c/0x770
[ 44.647455] copy_net_ns+0x321/0x770
[ 44.647939] create_new_namespaces+0x3f6/0xb30
[ 44.648566] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.649216] ksys_unshare+0x44d/0x8e0
[ 44.649712] ? __pfx_ksys_unshare+0x10/0x10
[ 44.650288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.651030] __x64_sys_unshare+0x31/0x40
[ 44.651580] do_syscall_64+0x3f/0x90
[ 44.652094] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.652757] RIP: 0033:0x7ffbfe0510d7
[ 44.653248] 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
[ 44.655411] RSP: 002b:00007ffed7931d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.656374] RAX: ffffffffffffffda RBX: 00007ffed7932348 RCX: 00007ffbfe0510d7
[ 44.657265] RDX: 00007ffbfe0bb41f RSI: 00007ffed7931ca0 RDI: 0000000040000000
[ 44.658162] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed7931ab0
[ 44.659053] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbfe163bf0
[ 44.659908] R13: 00007ffed7931de0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.660821]
[ 44.661146] irq event stamp: 11191
[ 44.661579] hardirqs last enabled at (11201): [] __up_console_sem+0x78/0x80
[ 44.662644] hardirqs last disabled at (11212): [] __up_console_sem+0x5d/0x80
[ 44.663713] softirqs last enabled at (10674): [] irq_exit_rcu+0x93/0xc0
[ 44.664780] softirqs last disabled at (10669): [] irq_exit_rcu+0x93/0xc0
[ 44.665819] ---[ end trace 0000000000000000 ]---
[ 44.667279] ------------[ cut here ]------------
[ 44.667864] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 44.669816] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.670867] Modules linked in:
[ 44.671306] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 44.672492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.673497] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.674174] 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
[ 44.676366] RSP: 0018:ffff88801a34fbf0 EFLAGS: 00010286
[ 44.677052] RAX: 0000000000000000 RBX: ffff88800d747640 RCX: 0000000000000000
[ 44.677897] RDX: ffff8880187f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 44.678794] RBP: ffff88800d747654 R08: 0000000000000001 R09: 0000000000000000
[ 44.679677] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.680588] R13: ffffffff84e223a0 R14: ffff88800d747648 R15: ffffffff84daf020
[ 44.681472] FS: 00005555569d2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.682493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.683269] CR2: 00007f630b5dc6f4 CR3: 000000000c654000 CR4: 0000000000350ee0
[ 44.684154] Call Trace:
[ 44.684492]
[ 44.684788] nf_ct_net_init+0x224/0x3d0
[ 44.685332] ? __pfx_nf_ct_net_init+0x10/0x10
[ 44.685909] ops_init+0xbb/0x6b0
[ 44.686380] setup_net+0x3d9/0x990
[ 44.686827] ? down_read_killable+0x1d7/0x4e0
[ 44.687422] ? __pfx_setup_net+0x10/0x10
[ 44.687929] ? copy_net_ns+0x17c/0x770
[ 44.688484] copy_net_ns+0x321/0x770
[ 44.688957] create_new_namespaces+0x3f6/0xb30
[ 44.689575] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.690223] ksys_unshare+0x44d/0x8e0
[ 44.690705] ? __pfx_ksys_unshare+0x10/0x10
[ 44.691285] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.692028] __x64_sys_unshare+0x31/0x40
[ 44.692553] do_syscall_64+0x3f/0x90
[ 44.693060] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.693707] RIP: 0033:0x7ffbfe0510d7
[ 44.694203] 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
[ 44.696382] RSP: 002b:00007ffed7931d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.697326] RAX: ffffffffffffffda RBX: 00007ffed7932348 RCX: 00007ffbfe0510d7
[ 44.698211] RDX: 00007ffbfe0bb41f RSI: 00007ffed7931ca0 RDI: 0000000040000000
[ 44.699141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed7931ab0
[ 44.700022] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbfe163bf0
[ 44.700885] R13: 00007ffed7931de0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.701788]
[ 44.702116] irq event stamp: 11983
[ 44.702545] hardirqs last enabled at (11993): [] __up_console_sem+0x78/0x80
[ 44.703605] hardirqs last disabled at (12004): [] __up_console_sem+0x5d/0x80
[ 44.704676] softirqs last enabled at (11478): [] irq_exit_rcu+0x93/0xc0
[ 44.705711] softirqs last disabled at (11453): [] irq_exit_rcu+0x93/0xc0
[ 44.706735] ---[ end trace 0000000000000000 ]---
[ 46.219661] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 48.267053] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 50.315045] Bluetooth: hci0: command 0x040f tx timeout
[ 52.363038] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:35:11 Registers:
info registers vcpu 0
RAX=000000000001c399 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007f719910e070 CR3=000000000ea06000 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=a58b87b74b6a78bee94d0ff7276a7544
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=b6191efcb48ebdf3000000000013bc10 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=d42602c29cc47d1000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a34f620
R8 =0000000000000001 R9 =ffffed1003469eb5 R10=0000000000000003 R11=0000000000000001
R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78
RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 00005555569d2400 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=00007f630b5dc6f4 CR3=000000000c654000 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