Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:17970' (ECDSA) to the list of known hosts.
2023/05/18 02:06:02 fuzzer started
2023/05/18 02:06:03 dialing manager at localhost:44319
2023/05/18 02:06:03 checking machine...
2023/05/18 02:06:03 checking revisions...
syzkaller login: [ 29.801086] kmemleak: Automatic memory scanning thread ended
2023/05/18 02:06:03 testing simple program...
[ 29.871154] cgroup: Unknown subsys name 'net'
[ 29.944907] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 41.903256] audit: type=1400 audit(1684375575.542:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 43.034036] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 43.035637] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 43.037187] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 43.047892] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 43.050865] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 43.052412] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 43.440010] ------------[ cut here ]------------
[ 43.441468] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 43.443291] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.444447] Modules linked in:
[ 43.444972] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.448895] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.449941] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.450622] 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
[ 43.452790] RSP: 0018:ffff888016ed7c00 EFLAGS: 00010282
[ 43.453448] RAX: 0000000000000000 RBX: ffff88800e6e5040 RCX: 0000000000000000
[ 43.454383] RDX: ffff888015988000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.455280] RBP: ffff88800e6e5054 R08: 0000000000000001 R09: 0000000000000000
[ 43.456173] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 43.457075] R13: ffffffff84e23fe0 R14: ffff88800e6e5048 R15: ffffffff84d74dc0
[ 43.457985] FS: 0000555556c01400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.458975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.459724] CR2: 00007f3ea64386f4 CR3: 0000000012fe0000 CR4: 0000000000350ee0
[ 43.460611] Call Trace:
[ 43.460937]
[ 43.461232] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 43.461902] ipv4_frags_init_net+0x269/0x440
[ 43.462458] ops_init+0xbb/0x6b0
[ 43.462942] setup_net+0x3d9/0x990
[ 43.463401] ? down_read_killable+0x1d7/0x4e0
[ 43.464012] ? __pfx_setup_net+0x10/0x10
[ 43.464559] ? copy_net_ns+0x17c/0x770
[ 43.465067] copy_net_ns+0x321/0x770
[ 43.465574] create_new_namespaces+0x3f6/0xb30
[ 43.466166] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.466815] ksys_unshare+0x44d/0x8e0
[ 43.467303] ? __pfx_ksys_unshare+0x10/0x10
[ 43.467880] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.468619] __x64_sys_unshare+0x31/0x40
[ 43.469137] do_syscall_64+0x3f/0x90
[ 43.469647] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.470293] RIP: 0033:0x7f92071d40d7
[ 43.470792] 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
[ 43.472946] RSP: 002b:00007fff13e0e458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.473900] RAX: ffffffffffffffda RBX: 00007fff13e0ea98 RCX: 00007f92071d40d7
[ 43.474784] RDX: 00007f920723e41f RSI: 00007fff13e0e3f0 RDI: 0000000040000000
[ 43.475676] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff13e0e200
[ 43.476565] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f92072e6bf0
[ 43.477428] R13: 00007fff13e0e530 R14: 0000000000000000 R15: 00000000000000f8
[ 43.478351]
[ 43.478688] irq event stamp: 12019
[ 43.479121] hardirqs last enabled at (12029): [] __up_console_sem+0x78/0x80
[ 43.480179] hardirqs last disabled at (12040): [] __up_console_sem+0x5d/0x80
[ 43.481250] softirqs last enabled at (11556): [] irq_exit_rcu+0x93/0xc0
[ 43.482289] softirqs last disabled at (11537): [] irq_exit_rcu+0x93/0xc0
[ 43.483322] ---[ end trace 0000000000000000 ]---
[ 43.489930] ------------[ cut here ]------------
[ 43.490560] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 43.492205] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.493280] Modules linked in:
[ 43.493722] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.494914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.495943] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.496632] 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
[ 43.498840] RSP: 0018:ffff888016ed7c00 EFLAGS: 00010282
[ 43.499497] RAX: 0000000000000000 RBX: ffff88800d75a240 RCX: 0000000000000000
[ 43.500386] RDX: ffff888015988000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.501278] RBP: ffff88800d75a254 R08: 0000000000000001 R09: 0000000000000000
[ 43.502180] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.503085] R13: ffffffff84e23fe0 R14: ffff88800d75a248 R15: ffffffff84da7d60
[ 43.503977] FS: 0000555556c01400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.504974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.505714] CR2: 00007f3ea64386f4 CR3: 0000000012fe0000 CR4: 0000000000350ee0
[ 43.506627] Call Trace:
[ 43.506961]
[ 43.507257] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 43.507899] ipv6_frags_init_net+0x206/0x3c0
[ 43.508455] ops_init+0xbb/0x6b0
[ 43.508931] setup_net+0x3d9/0x990
[ 43.509399] ? down_read_killable+0x1d7/0x4e0
[ 43.510012] ? __pfx_setup_net+0x10/0x10
[ 43.510561] ? copy_net_ns+0x17c/0x770
[ 43.511066] copy_net_ns+0x321/0x770
[ 43.511576] create_new_namespaces+0x3f6/0xb30
[ 43.512161] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.512803] ksys_unshare+0x44d/0x8e0
[ 43.513294] ? __pfx_ksys_unshare+0x10/0x10
[ 43.513894] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.514652] __x64_sys_unshare+0x31/0x40
[ 43.515166] do_syscall_64+0x3f/0x90
[ 43.515677] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.516338] RIP: 0033:0x7f92071d40d7
[ 43.516851] 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
[ 43.519048] RSP: 002b:00007fff13e0e458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.519999] RAX: ffffffffffffffda RBX: 00007fff13e0ea98 RCX: 00007f92071d40d7
[ 43.520894] RDX: 00007f920723e41f RSI: 00007fff13e0e3f0 RDI: 0000000040000000
[ 43.521793] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff13e0e200
[ 43.522714] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f92072e6bf0
[ 43.523601] R13: 00007fff13e0e530 R14: 0000000000000000 R15: 00000000000000f8
[ 43.524489]
[ 43.524829] irq event stamp: 14315
[ 43.525267] hardirqs last enabled at (14325): [] __up_console_sem+0x78/0x80
[ 43.526351] hardirqs last disabled at (14336): [] __up_console_sem+0x5d/0x80
[ 43.527418] softirqs last enabled at (13726): [] irq_exit_rcu+0x93/0xc0
[ 43.528458] softirqs last disabled at (13627): [] irq_exit_rcu+0x93/0xc0
[ 43.529494] ---[ end trace 0000000000000000 ]---
[ 43.530889] ------------[ cut here ]------------
[ 43.531465] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 43.533412] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.534537] Modules linked in:
[ 43.534942] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.536107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.537128] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.537805] 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
[ 43.539975] RSP: 0018:ffff888016ed7bf0 EFLAGS: 00010286
[ 43.540659] RAX: 0000000000000000 RBX: ffff88800d75aa40 RCX: 0000000000000000
[ 43.541541] RDX: ffff888015988000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.542399] RBP: ffff88800d75aa54 R08: 0000000000000001 R09: 0000000000000000
[ 43.543298] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.544191] R13: ffffffff84e23fe0 R14: ffff88800d75aa48 R15: ffffffff84db0aa0
[ 43.545085] FS: 0000555556c01400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.546101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.546844] CR2: 00007f3ea64386f4 CR3: 0000000012fe0000 CR4: 0000000000350ee0
[ 43.547747] Call Trace:
[ 43.548075]
[ 43.548371] nf_ct_net_init+0x224/0x3d0
[ 43.548922] ? __pfx_nf_ct_net_init+0x10/0x10
[ 43.549493] ops_init+0xbb/0x6b0
[ 43.550006] setup_net+0x3d9/0x990
[ 43.550470] ? down_read_killable+0x1d7/0x4e0
[ 43.551079] ? __pfx_setup_net+0x10/0x10
[ 43.551630] ? copy_net_ns+0x17c/0x770
[ 43.552135] copy_net_ns+0x321/0x770
[ 43.552646] create_new_namespaces+0x3f6/0xb30
[ 43.553226] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.553901] ksys_unshare+0x44d/0x8e0
[ 43.554392] ? __pfx_ksys_unshare+0x10/0x10
[ 43.554981] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.555720] __x64_sys_unshare+0x31/0x40
[ 43.556234] do_syscall_64+0x3f/0x90
[ 43.556741] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.557391] RIP: 0033:0x7f92071d40d7
[ 43.557899] 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
[ 43.560078] RSP: 002b:00007fff13e0e458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 43.561033] RAX: ffffffffffffffda RBX: 00007fff13e0ea98 RCX: 00007f92071d40d7
[ 43.561920] RDX: 00007f920723e41f RSI: 00007fff13e0e3f0 RDI: 0000000040000000
[ 43.562822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff13e0e200
[ 43.563711] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f92072e6bf0
[ 43.564605] R13: 00007fff13e0e530 R14: 0000000000000000 R15: 00000000000000f8
[ 43.565486]
[ 43.565822] irq event stamp: 15127
[ 43.566284] hardirqs last enabled at (15137): [] __up_console_sem+0x78/0x80
[ 43.567356] hardirqs last disabled at (15148): [] __up_console_sem+0x5d/0x80
[ 43.568432] softirqs last enabled at (14862): [] irq_exit_rcu+0x93/0xc0
[ 43.569483] softirqs last disabled at (14857): [] irq_exit_rcu+0x93/0xc0
[ 43.570536] ---[ end trace 0000000000000000 ]---
executing program
[ 45.121248] Bluetooth: hci0: command 0x0409 tx timeout
[ 47.169694] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 49.217629] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 51.264714] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
02:06:16 Registers:
info registers vcpu 0
RAX=000000000001e00f 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=00007f2a456e2760 CR3=000000000dd24000 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=2037313a36303a32302038312079614d XMM01=5d3237393434342e33342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732037
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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016ed75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555556c01400 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=00007f3ea64386f4 CR3=0000000012fe0000 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