Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:61241' (ECDSA) to the list of known hosts.
2023/05/17 10:47:00 fuzzer started
2023/05/17 10:47:00 dialing manager at localhost:44319
2023/05/17 10:47:00 checking machine...
2023/05/17 10:47:00 checking revisions...
syzkaller login: [ 36.648904] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:47:00 testing simple program...
[ 36.726457] cgroup: Unknown subsys name 'net'
[ 36.813893] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.257185] audit: type=1400 audit(1684320434.137:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.371332] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.373770] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.375317] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.378029] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.379604] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.381212] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 51.762236] ------------[ cut here ]------------
[ 51.763472] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.765932] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.767200] Modules linked in:
[ 51.767766] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.772621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.773748] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.774379] 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
[ 51.776595] RSP: 0018:ffff888016affc00 EFLAGS: 00010282
[ 51.777250] RAX: 0000000000000000 RBX: ffff88800c4fdc40 RCX: 0000000000000000
[ 51.778145] RDX: ffff888016ed8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.779045] RBP: ffff88800c4fdc54 R08: 0000000000000001 R09: 0000000000000000
[ 51.779950] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.780841] R13: ffffffff84e23fe0 R14: ffff88800c4fdc48 R15: ffffffff84d74dc0
[ 51.781736] FS: 0000555557497400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.782734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.783444] CR2: 00007f22e0f16d70 CR3: 00000000145b0000 CR4: 0000000000350ee0
[ 51.784347] Call Trace:
[ 51.784709]
[ 51.785009] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.785656] ipv4_frags_init_net+0x269/0x440
[ 51.786221] ops_init+0xbb/0x6b0
[ 51.786700] setup_net+0x3d9/0x990
[ 51.787158] ? down_read_killable+0x1d7/0x4e0
[ 51.787781] ? __pfx_setup_net+0x10/0x10
[ 51.788298] ? copy_net_ns+0x17c/0x770
[ 51.788841] copy_net_ns+0x321/0x770
[ 51.789327] create_new_namespaces+0x3f6/0xb30
[ 51.789936] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.790582] ksys_unshare+0x44d/0x8e0
[ 51.791072] ? __pfx_ksys_unshare+0x10/0x10
[ 51.791647] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.792391] __x64_sys_unshare+0x31/0x40
[ 51.792942] do_syscall_64+0x3f/0x90
[ 51.793422] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.794113] RIP: 0033:0x7f7b576610d7
[ 51.794616] 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
[ 51.796812] RSP: 002b:00007ffefd164dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.797756] RAX: ffffffffffffffda RBX: 00007ffefd165408 RCX: 00007f7b576610d7
[ 51.798647] RDX: 00007f7b576cb41f RSI: 00007ffefd164d60 RDI: 0000000040000000
[ 51.799532] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefd164b70
[ 51.800395] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b57773bf0
[ 51.801289] R13: 00007ffefd164ea0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.802196]
[ 51.802497] irq event stamp: 8275
[ 51.802955] hardirqs last enabled at (8287): [] __up_console_sem+0x78/0x80
[ 51.804040] hardirqs last disabled at (8298): [] __up_console_sem+0x5d/0x80
[ 51.805094] softirqs last enabled at (8184): [] irq_exit_rcu+0x93/0xc0
[ 51.806133] softirqs last disabled at (8179): [] irq_exit_rcu+0x93/0xc0
[ 51.807170] ---[ end trace 0000000000000000 ]---
[ 51.812440] ------------[ cut here ]------------
[ 51.813059] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.814753] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.815822] Modules linked in:
[ 51.816229] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.817386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.818406] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.819087] 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
[ 51.821279] RSP: 0018:ffff888016affc00 EFLAGS: 00010282
[ 51.821972] RAX: 0000000000000000 RBX: ffff88800ee2a040 RCX: 0000000000000000
[ 51.822866] RDX: ffff888016ed8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.823778] RBP: ffff88800ee2a054 R08: 0000000000000001 R09: 0000000000000000
[ 51.824667] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.825557] R13: ffffffff84e23fe0 R14: ffff88800ee2a048 R15: ffffffff84da7d60
[ 51.826418] FS: 0000555557497400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.827414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.828164] CR2: 00007f22e0f16d70 CR3: 00000000145b0000 CR4: 0000000000350ee0
[ 51.829077] Call Trace:
[ 51.829405]
[ 51.829732] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.830353] ipv6_frags_init_net+0x206/0x3c0
[ 51.830947] ops_init+0xbb/0x6b0
[ 51.831397] setup_net+0x3d9/0x990
[ 51.831905] ? down_read_killable+0x1d7/0x4e0
[ 51.832479] ? __pfx_setup_net+0x10/0x10
[ 51.833025] ? copy_net_ns+0x17c/0x770
[ 51.833565] copy_net_ns+0x321/0x770
[ 51.834057] create_new_namespaces+0x3f6/0xb30
[ 51.834675] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.835295] ksys_unshare+0x44d/0x8e0
[ 51.835941] ? __pfx_ksys_unshare+0x10/0x10
[ 51.836648] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.837560] __x64_sys_unshare+0x31/0x40
[ 51.838193] do_syscall_64+0x3f/0x90
[ 51.838816] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.839644] RIP: 0033:0x7f7b576610d7
[ 51.840222] 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
[ 51.842919] RSP: 002b:00007ffefd164dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.844108] RAX: ffffffffffffffda RBX: 00007ffefd165408 RCX: 00007f7b576610d7
[ 51.845200] RDX: 00007f7b576cb41f RSI: 00007ffefd164d60 RDI: 0000000040000000
[ 51.846301] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefd164b70
[ 51.847384] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b57773bf0
[ 51.848488] R13: 00007ffefd164ea0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.849585]
[ 51.849939] irq event stamp: 10035
[ 51.850445] hardirqs last enabled at (10045): [] __up_console_sem+0x78/0x80
[ 51.851714] hardirqs last disabled at (10056): [] __up_console_sem+0x5d/0x80
[ 51.852965] softirqs last enabled at (8922): [] netlink_insert+0x187/0x1820
[ 51.854233] softirqs last disabled at (8920): [] release_sock+0x1f/0x1b0
[ 51.855435] ---[ end trace 0000000000000000 ]---
[ 51.857064] ------------[ cut here ]------------
[ 51.857912] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.860191] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.861480] Modules linked in:
[ 51.861993] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.863391] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.864646] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.865427] 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
[ 51.868087] RSP: 0018:ffff888016affbf0 EFLAGS: 00010286
[ 51.868908] RAX: 0000000000000000 RBX: ffff88800ee2a840 RCX: 0000000000000000
[ 51.869986] RDX: ffff888016ed8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.871061] RBP: ffff88800ee2a854 R08: 0000000000000001 R09: 0000000000000000
[ 51.872151] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.873224] R13: ffffffff84e23fe0 R14: ffff88800ee2a848 R15: ffffffff84db0aa0
[ 51.874488] FS: 0000555557497400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.875826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.876810] CR2: 00007f22e0f16d70 CR3: 00000000145b0000 CR4: 0000000000350ee0
[ 51.877988] Call Trace:
[ 51.878419]
[ 51.878839] nf_ct_net_init+0x224/0x3d0
[ 51.879559] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.880299] ops_init+0xbb/0x6b0
[ 51.880911] setup_net+0x3d9/0x990
[ 51.881492] ? down_read_killable+0x1d7/0x4e0
[ 51.882246] ? __pfx_setup_net+0x10/0x10
[ 51.883027] ? copy_net_ns+0x17c/0x770
[ 51.883671] copy_net_ns+0x321/0x770
[ 51.884291] create_new_namespaces+0x3f6/0xb30
[ 51.885035] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.885810] ksys_unshare+0x44d/0x8e0
[ 51.886398] ? __pfx_ksys_unshare+0x10/0x10
[ 51.887091] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.887997] __x64_sys_unshare+0x31/0x40
[ 51.888657] do_syscall_64+0x3f/0x90
[ 51.889235] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.890057] RIP: 0033:0x7f7b576610d7
[ 51.890649] 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
[ 51.893294] RSP: 002b:00007ffefd164dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.894438] RAX: ffffffffffffffda RBX: 00007ffefd165408 RCX: 00007f7b576610d7
[ 51.895530] RDX: 00007f7b576cb41f RSI: 00007ffefd164d60 RDI: 0000000040000000
[ 51.896637] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefd164b70
[ 51.897711] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b57773bf0
[ 51.898784] R13: 00007ffefd164ea0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.899896]
[ 51.900256] irq event stamp: 10855
[ 51.900811] hardirqs last enabled at (10867): [] __up_console_sem+0x78/0x80
[ 51.902101] hardirqs last disabled at (10878): [] __up_console_sem+0x5d/0x80
[ 51.903384] softirqs last enabled at (10340): [] irq_exit_rcu+0x93/0xc0
[ 51.904662] softirqs last disabled at (10335): [] irq_exit_rcu+0x93/0xc0
[ 51.905923] ---[ end trace 0000000000000000 ]---
[ 53.395385] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.441579] Bluetooth: hci0: command 0x041b tx timeout
[ 57.490607] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.537572] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:47:15 Registers:
info registers vcpu 0
RAX=00000000000202df 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=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 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=00007f438c6c1830 CR3=000000000ef10000 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=70a8d86eeb5272827e48f56cd225d8fc
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=1ed789df4a845eaf000000000013c120 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=0dc8e15f8a499fe700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016aff598
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000
RIP=ffffffff82507f45 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 0000555557497400 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=00007f22e0f16d70 CR3=00000000145b0000 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