Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:18266' (ECDSA) to the list of known hosts.
2023/05/18 06:00:59 fuzzer started
2023/05/18 06:01:00 dialing manager at localhost:44319
2023/05/18 06:01:00 checking machine...
2023/05/18 06:01:00 checking revisions...
syzkaller login: [ 40.677058] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:01:00 testing simple program...
[ 40.739230] cgroup: Unknown subsys name 'net'
[ 40.829385] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.090007] audit: type=1400 audit(1684389672.760:6): 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
[ 54.255816] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.257972] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.260326] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.263778] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.273449] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.275075] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.675617] ------------[ cut here ]------------
[ 54.676391] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.678180] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.679515] Modules linked in:
[ 54.680083] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.685004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.686144] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.686863] 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
[ 54.689345] RSP: 0018:ffff888017f17c00 EFLAGS: 00010282
[ 54.690099] RAX: 0000000000000000 RBX: ffff888009ab6840 RCX: 0000000000000000
[ 54.691109] RDX: ffff888018df8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.692148] RBP: ffff888009ab6854 R08: 0000000000000001 R09: 0000000000000000
[ 54.693137] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.694139] R13: ffffffff84e23fe0 R14: ffff888009ab6848 R15: ffffffff84d74dc0
[ 54.695142] FS: 0000555556abd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.696275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.697105] CR2: 00007f171a7fc6f4 CR3: 000000001ae24000 CR4: 0000000000350ef0
[ 54.698109] Call Trace:
[ 54.698466]
[ 54.698793] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.699515] ipv4_frags_init_net+0x269/0x440
[ 54.700179] ops_init+0xbb/0x6b0
[ 54.700674] setup_net+0x3d9/0x990
[ 54.701225] ? down_read_killable+0x1d7/0x4e0
[ 54.701853] ? __pfx_setup_net+0x10/0x10
[ 54.702453] ? copy_net_ns+0x17c/0x770
[ 54.703046] copy_net_ns+0x321/0x770
[ 54.703584] create_new_namespaces+0x3f6/0xb30
[ 54.704293] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.705038] ksys_unshare+0x44d/0x8e0
[ 54.705582] ? __pfx_ksys_unshare+0x10/0x10
[ 54.706229] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.707053] __x64_sys_unshare+0x31/0x40
[ 54.707633] do_syscall_64+0x3f/0x90
[ 54.708223] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.708965] RIP: 0033:0x7f6a0f0750d7
[ 54.709476] 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
[ 54.711944] RSP: 002b:00007fff026ac2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.712995] RAX: ffffffffffffffda RBX: 00007fff026ac8e8 RCX: 00007f6a0f0750d7
[ 54.713980] RDX: 00007f6a0f0df41f RSI: 00007fff026ac240 RDI: 0000000040000000
[ 54.714967] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff026ac050
[ 54.715964] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6a0f187bf0
[ 54.716952] R13: 00007fff026ac380 R14: 0000000000000000 R15: 00000000000000f8
[ 54.717971]
[ 54.718309] irq event stamp: 10371
[ 54.718790] hardirqs last enabled at (10381): [] __up_console_sem+0x78/0x80
[ 54.719990] hardirqs last disabled at (10392): [] __up_console_sem+0x5d/0x80
[ 54.721181] softirqs last enabled at (10186): [] irq_exit_rcu+0x93/0xc0
[ 54.722329] softirqs last disabled at (10181): [] irq_exit_rcu+0x93/0xc0
[ 54.723475] ---[ end trace 0000000000000000 ]---
[ 54.729043] ------------[ cut here ]------------
[ 54.729704] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.731495] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.732713] Modules linked in:
[ 54.733196] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.734480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.735602] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.736365] 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
[ 54.738764] RSP: 0018:ffff888017f17c00 EFLAGS: 00010282
[ 54.739513] RAX: 0000000000000000 RBX: ffff88800e69e040 RCX: 0000000000000000
[ 54.740505] RDX: ffff888018df8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.741479] RBP: ffff88800e69e054 R08: 0000000000000001 R09: 0000000000000000
[ 54.742464] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.743456] R13: ffffffff84e23fe0 R14: ffff88800e69e048 R15: ffffffff84da7d60
[ 54.744537] FS: 0000555556abd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.745572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.746333] CR2: 00007f171a7fc6f4 CR3: 000000001ae24000 CR4: 0000000000350ef0
[ 54.747247] Call Trace:
[ 54.747582]
[ 54.747898] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.748571] ipv6_frags_init_net+0x206/0x3c0
[ 54.749175] ops_init+0xbb/0x6b0
[ 54.749635] setup_net+0x3d9/0x990
[ 54.750137] ? down_read_killable+0x1d7/0x4e0
[ 54.750723] ? __pfx_setup_net+0x10/0x10
[ 54.751273] ? copy_net_ns+0x17c/0x770
[ 54.751811] copy_net_ns+0x321/0x770
[ 54.752345] create_new_namespaces+0x3f6/0xb30
[ 54.752981] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.753614] ksys_unshare+0x44d/0x8e0
[ 54.754147] ? __pfx_ksys_unshare+0x10/0x10
[ 54.754709] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.755465] __x64_sys_unshare+0x31/0x40
[ 54.756040] do_syscall_64+0x3f/0x90
[ 54.756534] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.757220] RIP: 0033:0x7f6a0f0750d7
[ 54.757692] 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
[ 54.759942] RSP: 002b:00007fff026ac2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.760941] RAX: ffffffffffffffda RBX: 00007fff026ac8e8 RCX: 00007f6a0f0750d7
[ 54.761820] RDX: 00007f6a0f0df41f RSI: 00007fff026ac240 RDI: 0000000040000000
[ 54.762760] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff026ac050
[ 54.763673] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6a0f187bf0
[ 54.764606] R13: 00007fff026ac380 R14: 0000000000000000 R15: 00000000000000f8
[ 54.765536]
[ 54.765844] irq event stamp: 12051
[ 54.766319] hardirqs last enabled at (12063): [] __up_console_sem+0x78/0x80
[ 54.767402] hardirqs last disabled at (12074): [] __up_console_sem+0x5d/0x80
[ 54.768502] softirqs last enabled at (11612): [] irq_exit_rcu+0x93/0xc0
[ 54.769567] softirqs last disabled at (11607): [] irq_exit_rcu+0x93/0xc0
[ 54.770619] ---[ end trace 0000000000000000 ]---
[ 54.772100] ------------[ cut here ]------------
[ 54.772693] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.775278] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.776386] Modules linked in:
[ 54.776802] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.777983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.779013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.779666] 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
[ 54.781924] RSP: 0018:ffff888017f17bf0 EFLAGS: 00010286
[ 54.782593] RAX: 0000000000000000 RBX: ffff88800e69fa40 RCX: 0000000000000000
[ 54.783503] RDX: ffff888018df8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.784432] RBP: ffff88800e69fa54 R08: 0000000000000001 R09: 0000000000000000
[ 54.785338] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.786241] R13: ffffffff84e23fe0 R14: ffff88800e69fa48 R15: ffffffff84db0aa0
[ 54.787150] FS: 0000555556abd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.788197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.788950] CR2: 00007f171a7fc6f4 CR3: 000000001ae24000 CR4: 0000000000350ef0
[ 54.789831] Call Trace:
[ 54.790187]
[ 54.790491] nf_ct_net_init+0x224/0x3d0
[ 54.791049] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.791636] ops_init+0xbb/0x6b0
[ 54.792131] setup_net+0x3d9/0x990
[ 54.792596] ? down_read_killable+0x1d7/0x4e0
[ 54.793213] ? __pfx_setup_net+0x10/0x10
[ 54.793732] ? copy_net_ns+0x17c/0x770
[ 54.794281] copy_net_ns+0x321/0x770
[ 54.794780] create_new_namespaces+0x3f6/0xb30
[ 54.795406] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.796087] ksys_unshare+0x44d/0x8e0
[ 54.796590] ? __pfx_ksys_unshare+0x10/0x10
[ 54.797174] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.797892] __x64_sys_unshare+0x31/0x40
[ 54.798456] do_syscall_64+0x3f/0x90
[ 54.798982] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.799635] RIP: 0033:0x7f6a0f0750d7
[ 54.800152] 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
[ 54.802357] RSP: 002b:00007fff026ac2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.803329] RAX: ffffffffffffffda RBX: 00007fff026ac8e8 RCX: 00007f6a0f0750d7
[ 54.804260] RDX: 00007f6a0f0df41f RSI: 00007fff026ac240 RDI: 0000000040000000
[ 54.805170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff026ac050
[ 54.806107] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6a0f187bf0
[ 54.807018] R13: 00007fff026ac380 R14: 0000000000000000 R15: 00000000000000f8
[ 54.807948]
[ 54.808254] irq event stamp: 12823
[ 54.808698] hardirqs last enabled at (12833): [] __up_console_sem+0x78/0x80
[ 54.809785] hardirqs last disabled at (12844): [] __up_console_sem+0x5d/0x80
[ 54.810872] softirqs last enabled at (12696): [] irq_exit_rcu+0x93/0xc0
[ 54.811974] softirqs last disabled at (12691): [] irq_exit_rcu+0x93/0xc0
[ 54.813034] ---[ end trace 0000000000000000 ]---
executing program
[ 56.334621] Bluetooth: hci0: command 0x0409 tx timeout
[ 58.381977] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 60.429978] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.478066] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:01:11 Registers:
info registers vcpu 0
RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017f175f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001
R12=0000000000000049 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 0000555556abd400 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=00007f171a7fc6f4 CR3=000000001ae24000 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=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
info registers vcpu 1
RAX=000000000002b30f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fa28c246000 CR3=000000000e6fc000 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=d974364bbe55c7b2aa4539a09227ad8d
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=2bda5c1c5b734988000000000013cf40 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=c3ab3a5282c55bb400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000