Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:20554' (ECDSA) to the list of known hosts.
2023/05/17 16:58:15 fuzzer started
2023/05/17 16:58:15 dialing manager at localhost:44319
2023/05/17 16:58:15 checking machine...
2023/05/17 16:58:15 checking revisions...
syzkaller login: [ 39.264795] kmemleak: Automatic memory scanning thread ended
2023/05/17 16:58:15 testing simple program...
[ 39.323912] cgroup: Unknown subsys name 'net'
[ 39.405198] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.691492] audit: type=1400 audit(1684342709.103:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.818134] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.820799] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.822005] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.826239] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.829073] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.830252] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 54.223823] ------------[ cut here ]------------
[ 54.225028] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.226945] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.228178] Modules linked in:
[ 54.228619] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.233260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.234268] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.234937] 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
[ 54.237133] RSP: 0018:ffff88801691fc00 EFLAGS: 00010282
[ 54.237814] RAX: 0000000000000000 RBX: ffff88800f043040 RCX: 0000000000000000
[ 54.238694] RDX: ffff88800fb1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.239587] RBP: ffff88800f043054 R08: 0000000000000001 R09: 0000000000000000
[ 54.240488] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.241389] R13: ffffffff84e23fe0 R14: ffff88800f043048 R15: ffffffff84d74dc0
[ 54.242258] FS: 00005555555b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.243244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.244007] CR2: 00007f54f5a2f6f4 CR3: 000000000e7cc000 CR4: 0000000000350ee0
[ 54.244888] Call Trace:
[ 54.245214]
[ 54.245540] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.246149] ipv4_frags_init_net+0x269/0x440
[ 54.246732] ops_init+0xbb/0x6b0
[ 54.247178] setup_net+0x3d9/0x990
[ 54.247710] ? down_read_killable+0x1d7/0x4e0
[ 54.248285] ? __pfx_setup_net+0x10/0x10
[ 54.248827] ? copy_net_ns+0x17c/0x770
[ 54.249366] copy_net_ns+0x321/0x770
[ 54.249854] create_new_namespaces+0x3f6/0xb30
[ 54.250470] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.251096] ksys_unshare+0x44d/0x8e0
[ 54.251633] ? __pfx_ksys_unshare+0x10/0x10
[ 54.252175] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.252917] __x64_sys_unshare+0x31/0x40
[ 54.253474] do_syscall_64+0x3f/0x90
[ 54.253953] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.254632] RIP: 0033:0x7feedc9da0d7
[ 54.255100] 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
[ 54.257294] RSP: 002b:00007ffd0ccd9e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.258249] RAX: ffffffffffffffda RBX: 00007ffd0ccda448 RCX: 00007feedc9da0d7
[ 54.259154] RDX: 00007feedca4441f RSI: 00007ffd0ccd9da0 RDI: 0000000040000000
[ 54.260066] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ccd9bb0
[ 54.260963] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feedcaecbf0
[ 54.261845] R13: 00007ffd0ccd9ee0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.262771]
[ 54.263073] irq event stamp: 7841
[ 54.263535] hardirqs last enabled at (7853): [] __up_console_sem+0x78/0x80
[ 54.264590] hardirqs last disabled at (7864): [] __up_console_sem+0x5d/0x80
[ 54.265645] softirqs last enabled at (7592): [] irq_exit_rcu+0x93/0xc0
[ 54.266681] softirqs last disabled at (7583): [] irq_exit_rcu+0x93/0xc0
[ 54.267758] ---[ end trace 0000000000000000 ]---
[ 54.272670] ------------[ cut here ]------------
[ 54.273256] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.274885] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.275970] Modules linked in:
[ 54.276411] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.277591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.278600] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.279244] 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
[ 54.281439] RSP: 0018:ffff88801691fc00 EFLAGS: 00010282
[ 54.282104] RAX: 0000000000000000 RBX: ffff88800e7b5040 RCX: 0000000000000000
[ 54.283008] RDX: ffff88800fb1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.283919] RBP: ffff88800e7b5054 R08: 0000000000000001 R09: 0000000000000000
[ 54.284804] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.285717] R13: ffffffff84e23fe0 R14: ffff88800e7b5048 R15: ffffffff84da7d60
[ 54.286616] FS: 00005555555b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.287633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.288373] CR2: 00007f54f5a2f6f4 CR3: 000000000e7cc000 CR4: 0000000000350ee0
[ 54.289252] Call Trace:
[ 54.289619]
[ 54.289915] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.290561] ipv6_frags_init_net+0x206/0x3c0
[ 54.291127] ops_init+0xbb/0x6b0
[ 54.291617] setup_net+0x3d9/0x990
[ 54.292083] ? down_read_killable+0x1d7/0x4e0
[ 54.292693] ? __pfx_setup_net+0x10/0x10
[ 54.293214] ? copy_net_ns+0x17c/0x770
[ 54.293762] copy_net_ns+0x321/0x770
[ 54.294249] create_new_namespaces+0x3f6/0xb30
[ 54.294858] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.295529] ksys_unshare+0x44d/0x8e0
[ 54.296019] ? __pfx_ksys_unshare+0x10/0x10
[ 54.296594] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.297304] __x64_sys_unshare+0x31/0x40
[ 54.297847] do_syscall_64+0x3f/0x90
[ 54.298319] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.298993] RIP: 0033:0x7feedc9da0d7
[ 54.299480] 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
[ 54.301651] RSP: 002b:00007ffd0ccd9e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.302601] RAX: ffffffffffffffda RBX: 00007ffd0ccda448 RCX: 00007feedc9da0d7
[ 54.303489] RDX: 00007feedca4441f RSI: 00007ffd0ccd9da0 RDI: 0000000040000000
[ 54.304405] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ccd9bb0
[ 54.305253] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feedcaecbf0
[ 54.306139] R13: 00007ffd0ccd9ee0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.307046]
[ 54.307373] irq event stamp: 9391
[ 54.307808] hardirqs last enabled at (9401): [] __up_console_sem+0x78/0x80
[ 54.308869] hardirqs last disabled at (9412): [] __up_console_sem+0x5d/0x80
[ 54.309935] softirqs last enabled at (9328): [] irq_exit_rcu+0x93/0xc0
[ 54.310952] softirqs last disabled at (9323): [] irq_exit_rcu+0x93/0xc0
[ 54.311997] ---[ end trace 0000000000000000 ]---
[ 54.313329] ------------[ cut here ]------------
[ 54.313945] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.315816] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.316893] Modules linked in:
[ 54.317302] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.318475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.319492] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.320154] 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
[ 54.322363] RSP: 0018:ffff88801691fbf0 EFLAGS: 00010286
[ 54.323025] RAX: 0000000000000000 RBX: ffff88800e7b5e40 RCX: 0000000000000000
[ 54.323929] RDX: ffff88800fb1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.324819] RBP: ffff88800e7b5e54 R08: 0000000000000001 R09: 0000000000000000
[ 54.325718] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.326614] R13: ffffffff84e23fe0 R14: ffff88800e7b5e48 R15: ffffffff84db0aa0
[ 54.327554] FS: 00005555555b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.328548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.329250] CR2: 00007f54f5a2f6f4 CR3: 000000000e7cc000 CR4: 0000000000350ee0
[ 54.330144] Call Trace:
[ 54.330498]
[ 54.330798] nf_ct_net_init+0x224/0x3d0
[ 54.331309] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.331924] ops_init+0xbb/0x6b0
[ 54.332406] setup_net+0x3d9/0x990
[ 54.332862] ? down_read_killable+0x1d7/0x4e0
[ 54.333454] ? __pfx_setup_net+0x10/0x10
[ 54.333969] ? copy_net_ns+0x17c/0x770
[ 54.334507] copy_net_ns+0x321/0x770
[ 54.334997] create_new_namespaces+0x3f6/0xb30
[ 54.335622] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.336239] ksys_unshare+0x44d/0x8e0
[ 54.336753] ? __pfx_ksys_unshare+0x10/0x10
[ 54.337302] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.338041] __x64_sys_unshare+0x31/0x40
[ 54.338582] do_syscall_64+0x3f/0x90
[ 54.339061] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.339752] RIP: 0033:0x7feedc9da0d7
[ 54.340231] 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
[ 54.342381] RSP: 002b:00007ffd0ccd9e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.343304] RAX: ffffffffffffffda RBX: 00007ffd0ccda448 RCX: 00007feedc9da0d7
[ 54.344223] RDX: 00007feedca4441f RSI: 00007ffd0ccd9da0 RDI: 0000000040000000
[ 54.345124] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ccd9bb0
[ 54.346035] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feedcaecbf0
[ 54.346963] R13: 00007ffd0ccd9ee0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.347914]
[ 54.348224] irq event stamp: 10155
[ 54.348699] hardirqs last enabled at (10167): [] __up_console_sem+0x78/0x80
[ 54.349769] hardirqs last disabled at (10178): [] __up_console_sem+0x5d/0x80
[ 54.350844] softirqs last enabled at (9808): [] irq_exit_rcu+0x93/0xc0
[ 54.351871] softirqs last disabled at (9801): [] irq_exit_rcu+0x93/0xc0
[ 54.352914] ---[ end trace 0000000000000000 ]---
[ 55.904106] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.951446] Bluetooth: hci0: command 0x041b tx timeout
[ 59.999432] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.047427] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
16:58:27 Registers:
info registers vcpu 0
RAX=0000000000020727 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=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=00007f443d915460 CR3=000000000fda0000 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=2030333a38353a36312037312079614d XMM01=5d3931363832322e34352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732030
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801691f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e 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 00005555555b5400 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=00007f54f5a2f6f4 CR3=000000000e7cc000 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