Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:56688' (ECDSA) to the list of known hosts.
2023/05/18 10:39:28 fuzzer started
2023/05/18 10:39:29 dialing manager at localhost:44319
2023/05/18 10:39:29 checking machine...
2023/05/18 10:39:29 checking revisions...
syzkaller login: [ 50.705324] kmemleak: Automatic memory scanning thread ended
2023/05/18 10:39:29 testing simple program...
[ 50.763443] cgroup: Unknown subsys name 'net'
[ 50.864100] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 65.217451] audit: type=1400 audit(1684406383.849:6): 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
executing program
[ 66.374535] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 66.376641] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 66.378468] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 66.382405] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 66.384903] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 66.386362] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 66.746124] ------------[ cut here ]------------
[ 66.746737] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 66.748542] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 66.749511] Modules linked in:
[ 66.749900] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 66.753184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 66.755545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 66.756156] 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
[ 66.758128] RSP: 0018:ffff888020257c00 EFLAGS: 00010282
[ 66.758762] RAX: 0000000000000000 RBX: ffff888015ba0440 RCX: 0000000000000000
[ 66.759539] RDX: ffff888020248000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 66.760347] RBP: ffff888015ba0454 R08: 0000000000000001 R09: 0000000000000000
[ 66.761147] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 66.761952] R13: ffffffff84e23fe0 R14: ffff888015ba0448 R15: ffffffff84d74dc0
[ 66.762781] FS: 00005555564a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 66.763644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.764314] CR2: 00007f04509616f4 CR3: 000000000de42000 CR4: 0000000000350ee0
[ 66.765133] Call Trace:
[ 66.765442]
[ 66.765739] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 66.766301] ipv4_frags_init_net+0x269/0x440
[ 66.766852] ops_init+0xbb/0x6b0
[ 66.767271] setup_net+0x3d9/0x990
[ 66.767716] ? down_read_killable+0x1d7/0x4e0
[ 66.768244] ? __pfx_setup_net+0x10/0x10
[ 66.768734] ? copy_net_ns+0x17c/0x770
[ 66.769206] copy_net_ns+0x321/0x770
[ 66.769678] create_new_namespaces+0x3f6/0xb30
[ 66.770235] unshare_nsproxy_namespaces+0xc1/0x200
[ 66.770853] ksys_unshare+0x44d/0x8e0
[ 66.771304] ? __pfx_ksys_unshare+0x10/0x10
[ 66.771851] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 66.772521] __x64_sys_unshare+0x31/0x40
[ 66.773023] do_syscall_64+0x3f/0x90
[ 66.773458] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 66.774074] RIP: 0033:0x7f2d54f9c0d7
[ 66.774526] 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
[ 66.776492] RSP: 002b:00007fffd58770c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 66.777354] RAX: ffffffffffffffda RBX: 00007fffd5877708 RCX: 00007f2d54f9c0d7
[ 66.778160] RDX: 00007f2d5500641f RSI: 00007fffd5877060 RDI: 0000000040000000
[ 66.778980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd5876e70
[ 66.779796] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d550aebf0
[ 66.780580] R13: 00007fffd58771a0 R14: 0000000000000000 R15: 00000000000000f8
[ 66.781408]
[ 66.781704] irq event stamp: 8927
[ 66.782098] hardirqs last enabled at (8937): [] __up_console_sem+0x78/0x80
[ 66.783085] hardirqs last disabled at (8948): [] __up_console_sem+0x5d/0x80
[ 66.784052] softirqs last enabled at (8834): [] irq_exit_rcu+0x93/0xc0
[ 66.784985] softirqs last disabled at (8829): [] irq_exit_rcu+0x93/0xc0
[ 66.785909] ---[ end trace 0000000000000000 ]---
[ 66.790572] ------------[ cut here ]------------
[ 66.791138] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 66.792625] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 66.793597] Modules linked in:
[ 66.794001] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 66.795079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 66.796004] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 66.796599] 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
[ 66.798634] RSP: 0018:ffff888020257c00 EFLAGS: 00010282
[ 66.799255] RAX: 0000000000000000 RBX: ffff88800c9a4040 RCX: 0000000000000000
[ 66.800086] RDX: ffff888020248000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 66.800910] RBP: ffff88800c9a4054 R08: 0000000000000001 R09: 0000000000000000
[ 66.801738] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 66.802539] R13: ffffffff84e23fe0 R14: ffff88800c9a4048 R15: ffffffff84da7d60
[ 66.803368] FS: 00005555564a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 66.804296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.804967] CR2: 00007f04509616f4 CR3: 000000000de42000 CR4: 0000000000350ee0
[ 66.805773] Call Trace:
[ 66.806069]
[ 66.806344] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 66.806932] ipv6_frags_init_net+0x206/0x3c0
[ 66.807456] ops_init+0xbb/0x6b0
[ 66.807886] setup_net+0x3d9/0x990
[ 66.808303] ? down_read_killable+0x1d7/0x4e0
[ 66.808849] ? __pfx_setup_net+0x10/0x10
[ 66.809313] ? copy_net_ns+0x17c/0x770
[ 66.809808] copy_net_ns+0x321/0x770
[ 66.810246] create_new_namespaces+0x3f6/0xb30
[ 66.810830] unshare_nsproxy_namespaces+0xc1/0x200
[ 66.811409] ksys_unshare+0x44d/0x8e0
[ 66.811887] ? __pfx_ksys_unshare+0x10/0x10
[ 66.812389] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 66.813057] __x64_sys_unshare+0x31/0x40
[ 66.813527] do_syscall_64+0x3f/0x90
[ 66.813995] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 66.814606] RIP: 0033:0x7f2d54f9c0d7
[ 66.815058] 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
[ 66.817035] RSP: 002b:00007fffd58770c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 66.817891] RAX: ffffffffffffffda RBX: 00007fffd5877708 RCX: 00007f2d54f9c0d7
[ 66.818714] RDX: 00007f2d5500641f RSI: 00007fffd5877060 RDI: 0000000040000000
[ 66.819503] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd5876e70
[ 66.820308] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d550aebf0
[ 66.821120] R13: 00007fffd58771a0 R14: 0000000000000000 R15: 00000000000000f8
[ 66.821962]
[ 66.822244] irq event stamp: 10667
[ 66.822681] hardirqs last enabled at (10679): [] __up_console_sem+0x78/0x80
[ 66.823627] hardirqs last disabled at (10688): [] __up_console_sem+0x5d/0x80
[ 66.824595] softirqs last enabled at (9918): [] irq_exit_rcu+0x93/0xc0
[ 66.825537] softirqs last disabled at (9913): [] irq_exit_rcu+0x93/0xc0
[ 66.826475] ---[ end trace 0000000000000000 ]---
[ 66.827742] ------------[ cut here ]------------
[ 66.828280] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 66.830104] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 66.831094] Modules linked in:
[ 66.831468] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 66.832538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 66.833482] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 66.834089] 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
[ 66.836088] RSP: 0018:ffff888020257bf0 EFLAGS: 00010286
[ 66.836703] RAX: 0000000000000000 RBX: ffff88800c9a5640 RCX: 0000000000000000
[ 66.837473] RDX: ffff888020248000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 66.838283] RBP: ffff88800c9a5654 R08: 0000000000000001 R09: 0000000000000000
[ 66.839099] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 66.839907] R13: ffffffff84e23fe0 R14: ffff88800c9a5648 R15: ffffffff84db0aa0
[ 66.840733] FS: 00005555564a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 66.841625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.842303] CR2: 00007f04509616f4 CR3: 000000000de42000 CR4: 0000000000350ee0
[ 66.843122] Call Trace:
[ 66.843423]
[ 66.843722] nf_ct_net_init+0x224/0x3d0
[ 66.844200] ? __pfx_nf_ct_net_init+0x10/0x10
[ 66.844740] ops_init+0xbb/0x6b0
[ 66.845139] setup_net+0x3d9/0x990
[ 66.845549] ? down_read_killable+0x1d7/0x4e0
[ 66.846083] ? __pfx_setup_net+0x10/0x10
[ 66.846565] ? copy_net_ns+0x17c/0x770
[ 66.847055] copy_net_ns+0x321/0x770
[ 66.847487] create_new_namespaces+0x3f6/0xb30
[ 66.848035] unshare_nsproxy_namespaces+0xc1/0x200
[ 66.848611] ksys_unshare+0x44d/0x8e0
[ 66.849075] ? __pfx_ksys_unshare+0x10/0x10
[ 66.849568] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 66.850229] __x64_sys_unshare+0x31/0x40
[ 66.850724] do_syscall_64+0x3f/0x90
[ 66.851153] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 66.851757] RIP: 0033:0x7f2d54f9c0d7
[ 66.852176] 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
[ 66.854227] RSP: 002b:00007fffd58770c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 66.855060] RAX: ffffffffffffffda RBX: 00007fffd5877708 RCX: 00007f2d54f9c0d7
[ 66.855829] RDX: 00007f2d5500641f RSI: 00007fffd5877060 RDI: 0000000040000000
[ 66.856571] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd5876e70
[ 66.857342] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d550aebf0
[ 66.858111] R13: 00007fffd58771a0 R14: 0000000000000000 R15: 00000000000000f8
[ 66.858904]
[ 66.859166] irq event stamp: 11495
[ 66.859542] hardirqs last enabled at (11505): [] __up_console_sem+0x78/0x80
[ 66.860473] hardirqs last disabled at (11516): [] __up_console_sem+0x5d/0x80
[ 66.861394] softirqs last enabled at (11126): [] irq_exit_rcu+0x93/0xc0
[ 66.862303] softirqs last disabled at (11121): [] irq_exit_rcu+0x93/0xc0
[ 66.863206] ---[ end trace 0000000000000000 ]---
[ 68.444429] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 70.491722] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 72.540715] Bluetooth: hci0: command 0x040f tx timeout
[ 74.587713] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:39:24 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=0000000009400000 RCX=0000000000000000 RDX=ffff888008d91b40
RSI=0000000000000000 RDI=0000000000000000 RBP=0000000000000000 RSP=ffff888008da7b58
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=ffff888008da7cc0 R13=ffff888008da7c98 R14=ffffed10011b4f97 R15=dffffc0000000000
RIP=ffffffff814be1e4 RFL=00000246 [---Z-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 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=00007f5a5d738b90 CR3=000000000c58a000 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=2035343a39333a30312038312079614d XMM01=5d3030393934372e36362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732035
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 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=ffff8880202575c0
R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 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 00005555564a6400 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=00007f04509616f4 CR3=000000000de42000 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