Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:44121' (ECDSA) to the list of known hosts.
2023/05/17 04:34:09 fuzzer started
2023/05/17 04:34:10 dialing manager at localhost:35573
2023/05/17 04:34:10 checking machine...
2023/05/17 04:34:10 checking revisions...
syzkaller login: [ 43.588674] kmemleak: Automatic memory scanning thread ended
2023/05/17 04:34:10 testing simple program...
[ 43.658191] cgroup: Unknown subsys name 'net'
[ 43.740111] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.006050] audit: type=1400 audit(1684298062.871:6): 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
[ 57.137504] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.139059] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.141107] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.143780] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.145957] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.147836] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 57.580939] ------------[ cut here ]------------
[ 57.581757] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 57.584021] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.585294] Modules linked in:
[ 57.585787] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.590561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.591594] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.592275] 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
[ 57.594430] RSP: 0018:ffff88801673fc00 EFLAGS: 00010282
[ 57.595093] RAX: 0000000000000000 RBX: ffff88800f1d8040 RCX: 0000000000000000
[ 57.596045] RDX: ffff888019e051c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.596980] RBP: ffff88800f1d8054 R08: 0000000000000001 R09: 0000000000000000
[ 57.597915] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 57.598848] R13: ffffffff84e223a0 R14: ffff88800f1d8048 R15: ffffffff84d73340
[ 57.599801] FS: 000055555705f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 57.600851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.601626] CR2: 00007fcda88a36f4 CR3: 000000002024e000 CR4: 0000000000350ee0
[ 57.602561] Call Trace:
[ 57.602899]
[ 57.603231] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 57.603900] ipv4_frags_init_net+0x269/0x440
[ 57.604651] ops_init+0xbb/0x6b0
[ 57.605254] setup_net+0x3d9/0x990
[ 57.605819] ? down_read_killable+0x1d7/0x4e0
[ 57.606571] ? __pfx_setup_net+0x10/0x10
[ 57.607170] ? copy_net_ns+0x17c/0x770
[ 57.607825] copy_net_ns+0x321/0x770
[ 57.608418] create_new_namespaces+0x3f6/0xb30
[ 57.609107] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.609883] ksys_unshare+0x44d/0x8e0
[ 57.610499] ? __pfx_ksys_unshare+0x10/0x10
[ 57.611142] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.612033] __x64_sys_unshare+0x31/0x40
[ 57.612687] do_syscall_64+0x3f/0x90
[ 57.613271] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.614040] RIP: 0033:0x7f55ac3070d7
[ 57.614637] 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
[ 57.617225] RSP: 002b:00007ffc9cb85098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.618352] RAX: ffffffffffffffda RBX: 00007ffc9cb856d8 RCX: 00007f55ac3070d7
[ 57.619386] RDX: 00007f55ac37141f RSI: 00007ffc9cb85030 RDI: 0000000040000000
[ 57.620438] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9cb84e40
[ 57.621477] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55ac419bf0
[ 57.622527] R13: 00007ffc9cb85170 R14: 0000000000000000 R15: 00000000000000f8
[ 57.623573]
[ 57.623924] irq event stamp: 9079
[ 57.624457] hardirqs last enabled at (9091): [] __up_console_sem+0x78/0x80
[ 57.625668] hardirqs last disabled at (9102): [] __up_console_sem+0x5d/0x80
[ 57.626897] softirqs last enabled at (8556): [] irq_exit_rcu+0x93/0xc0
[ 57.628129] softirqs last disabled at (8551): [] irq_exit_rcu+0x93/0xc0
[ 57.629337] ---[ end trace 0000000000000000 ]---
[ 57.635617] ------------[ cut here ]------------
[ 57.636609] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 57.638670] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.639928] Modules linked in:
[ 57.640428] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.641761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.642918] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.643686] 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
[ 57.646179] RSP: 0018:ffff88801673fc00 EFLAGS: 00010282
[ 57.646952] RAX: 0000000000000000 RBX: ffff88800d56ea40 RCX: 0000000000000000
[ 57.647987] RDX: ffff888019e051c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.649015] RBP: ffff88800d56ea54 R08: 0000000000000001 R09: 0000000000000000
[ 57.650026] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.651024] R13: ffffffff84e223a0 R14: ffff88800d56ea48 R15: ffffffff84da62e0
[ 57.652059] FS: 000055555705f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 57.653192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.654032] CR2: 00007fcda88a36f4 CR3: 000000002024e000 CR4: 0000000000350ee0
[ 57.655064] Call Trace:
[ 57.655462]
[ 57.655824] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 57.656540] ipv6_frags_init_net+0x206/0x3c0
[ 57.657187] ops_init+0xbb/0x6b0
[ 57.657729] setup_net+0x3d9/0x990
[ 57.658268] ? down_read_killable+0x1d7/0x4e0
[ 57.658911] ? __pfx_setup_net+0x10/0x10
[ 57.659506] ? copy_net_ns+0x17c/0x770
[ 57.660067] copy_net_ns+0x321/0x770
[ 57.660623] create_new_namespaces+0x3f6/0xb30
[ 57.661287] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.661963] ksys_unshare+0x44d/0x8e0
[ 57.662528] ? __pfx_ksys_unshare+0x10/0x10
[ 57.663121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.663945] __x64_sys_unshare+0x31/0x40
[ 57.664567] do_syscall_64+0x3f/0x90
[ 57.665104] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.665864] RIP: 0033:0x7f55ac3070d7
[ 57.666415] 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
[ 57.668822] RSP: 002b:00007ffc9cb85098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.669866] RAX: ffffffffffffffda RBX: 00007ffc9cb856d8 RCX: 00007f55ac3070d7
[ 57.670853] RDX: 00007f55ac37141f RSI: 00007ffc9cb85030 RDI: 0000000040000000
[ 57.671849] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9cb84e40
[ 57.672826] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55ac419bf0
[ 57.673797] R13: 00007ffc9cb85170 R14: 0000000000000000 R15: 00000000000000f8
[ 57.674815]
[ 57.675147] irq event stamp: 10811
[ 57.675674] hardirqs last enabled at (10823): [] __up_console_sem+0x78/0x80
[ 57.676839] hardirqs last disabled at (10834): [] __up_console_sem+0x5d/0x80
[ 57.678030] softirqs last enabled at (10312): [] irq_exit_rcu+0x93/0xc0
[ 57.679229] softirqs last disabled at (10303): [] irq_exit_rcu+0x93/0xc0
[ 57.680376] ---[ end trace 0000000000000000 ]---
[ 57.681886] ------------[ cut here ]------------
[ 57.682651] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 57.684935] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.686093] Modules linked in:
[ 57.686570] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.687841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.688963] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.689707] 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
[ 57.692461] RSP: 0018:ffff88801673fbf0 EFLAGS: 00010286
[ 57.693388] RAX: 0000000000000000 RBX: ffff88800d56f240 RCX: 0000000000000000
[ 57.694614] RDX: ffff888019e051c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.695852] RBP: ffff88800d56f254 R08: 0000000000000001 R09: 0000000000000000
[ 57.697070] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.698291] R13: ffffffff84e223a0 R14: ffff88800d56f248 R15: ffffffff84daf020
[ 57.699496] FS: 000055555705f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 57.700856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.701870] CR2: 00007fcda88a36f4 CR3: 000000002024e000 CR4: 0000000000350ee0
[ 57.703078] Call Trace:
[ 57.703568]
[ 57.704006] nf_ct_net_init+0x224/0x3d0
[ 57.704729] ? __pfx_nf_ct_net_init+0x10/0x10
[ 57.705552] ops_init+0xbb/0x6b0
[ 57.706141] setup_net+0x3d9/0x990
[ 57.706785] ? down_read_killable+0x1d7/0x4e0
[ 57.707587] ? __pfx_setup_net+0x10/0x10
[ 57.708335] ? copy_net_ns+0x17c/0x770
[ 57.709011] copy_net_ns+0x321/0x770
[ 57.709690] create_new_namespaces+0x3f6/0xb30
[ 57.710511] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.711376] ksys_unshare+0x44d/0x8e0
[ 57.712051] ? __pfx_ksys_unshare+0x10/0x10
[ 57.712819] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.713811] __x64_sys_unshare+0x31/0x40
[ 57.714545] do_syscall_64+0x3f/0x90
[ 57.715173] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.716083] RIP: 0033:0x7f55ac3070d7
[ 57.716745] 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
[ 57.719628] RSP: 002b:00007ffc9cb85098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.720923] RAX: ffffffffffffffda RBX: 00007ffc9cb856d8 RCX: 00007f55ac3070d7
[ 57.722110] RDX: 00007f55ac37141f RSI: 00007ffc9cb85030 RDI: 0000000040000000
[ 57.723280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9cb84e40
[ 57.724470] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55ac419bf0
[ 57.725648] R13: 00007ffc9cb85170 R14: 0000000000000000 R15: 00000000000000f8
[ 57.726753]
[ 57.727080] irq event stamp: 11623
[ 57.727573] hardirqs last enabled at (11635): [] __up_console_sem+0x78/0x80
[ 57.728734] hardirqs last disabled at (11646): [] __up_console_sem+0x5d/0x80
[ 57.729870] softirqs last enabled at (11252): [] irq_exit_rcu+0x93/0xc0
[ 57.730999] softirqs last disabled at (11247): [] irq_exit_rcu+0x93/0xc0
[ 57.732158] ---[ end trace 0000000000000000 ]---
executing program
[ 59.222865] Bluetooth: hci0: command 0x0409 tx timeout
[ 61.270351] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 63.319289] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 65.366294] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:34:18 Registers:
info registers vcpu 0
RAX=0000000000024eed 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=00007f2ad7a92228 CR3=000000001672c000 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=2034323a34333a34302037312079614d XMM01=5d3738373538352e37352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732034
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801673f5f0
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 000055555705f400 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=00007fcda88a36f4 CR3=000000002024e000 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