Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:13362' (ECDSA) to the list of known hosts.
2023/05/17 19:15:23 fuzzer started
2023/05/17 19:15:23 dialing manager at localhost:44319
2023/05/17 19:15:23 checking machine...
2023/05/17 19:15:23 checking revisions...
syzkaller login: [ 55.788618] kmemleak: Automatic memory scanning thread ended
2023/05/17 19:15:24 testing simple program...
[ 55.855380] cgroup: Unknown subsys name 'net'
[ 55.934457] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 68.362087] audit: type=1400 audit(1684350936.633:6): 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
[ 69.461306] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 69.462820] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 69.465388] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 69.469481] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 69.471222] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 69.472452] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 69.858725] ------------[ cut here ]------------
[ 69.859408] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 69.861224] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 69.862383] Modules linked in:
[ 69.862810] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 69.867623] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 69.868761] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 69.869558] 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
[ 69.871925] RSP: 0018:ffff8880190a7c00 EFLAGS: 00010282
[ 69.872715] RAX: 0000000000000000 RBX: ffff88800fae9040 RCX: 0000000000000000
[ 69.873742] RDX: ffff8880147cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 69.874765] RBP: ffff88800fae9054 R08: 0000000000000001 R09: 0000000000000000
[ 69.875768] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 69.876778] R13: ffffffff84e23fe0 R14: ffff88800fae9048 R15: ffffffff84d74dc0
[ 69.877784] FS: 00005555570ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 69.878909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 69.879769] CR2: 00007f840630b6f4 CR3: 00000000162a8000 CR4: 0000000000350ee0
[ 69.880834] Call Trace:
[ 69.881345]
[ 69.881656] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 69.882405] ipv4_frags_init_net+0x269/0x440
[ 69.883132] ops_init+0xbb/0x6b0
[ 69.883597] setup_net+0x3d9/0x990
[ 69.884212] ? down_read_killable+0x1d7/0x4e0
[ 69.884803] ? __pfx_setup_net+0x10/0x10
[ 69.885418] ? copy_net_ns+0x17c/0x770
[ 69.885978] copy_net_ns+0x321/0x770
[ 69.886496] create_new_namespaces+0x3f6/0xb30
[ 69.887141] unshare_nsproxy_namespaces+0xc1/0x200
[ 69.887773] ksys_unshare+0x44d/0x8e0
[ 69.888311] ? __pfx_ksys_unshare+0x10/0x10
[ 69.888871] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 69.889637] __x64_sys_unshare+0x31/0x40
[ 69.890215] do_syscall_64+0x3f/0x90
[ 69.890726] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 69.891424] RIP: 0033:0x7f4af9ffe0d7
[ 69.891900] 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
[ 69.894134] RSP: 002b:00007ffe796c5c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 69.895139] RAX: ffffffffffffffda RBX: 00007ffe796c62c8 RCX: 00007f4af9ffe0d7
[ 69.896081] RDX: 00007f4afa06841f RSI: 00007ffe796c5c20 RDI: 0000000040000000
[ 69.896988] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe796c5a30
[ 69.897862] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4afa110bf0
[ 69.898779] R13: 00007ffe796c5d60 R14: 0000000000000000 R15: 00000000000000f8
[ 69.899715]
[ 69.900059] irq event stamp: 9393
[ 69.900496] hardirqs last enabled at (9403): [] __up_console_sem+0x78/0x80
[ 69.901590] hardirqs last disabled at (9414): [] __up_console_sem+0x5d/0x80
[ 69.902704] softirqs last enabled at (9428): [] irq_exit_rcu+0x93/0xc0
[ 69.903772] softirqs last disabled at (9423): [] irq_exit_rcu+0x93/0xc0
[ 69.904818] ---[ end trace 0000000000000000 ]---
[ 69.910348] ------------[ cut here ]------------
[ 69.910996] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 69.912651] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 69.913753] Modules linked in:
[ 69.914201] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 69.915403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 69.916454] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 69.917161] 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
[ 69.919442] RSP: 0018:ffff8880190a7c00 EFLAGS: 00010282
[ 69.920153] RAX: 0000000000000000 RBX: ffff88800d636240 RCX: 0000000000000000
[ 69.921080] RDX: ffff8880147cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 69.921996] RBP: ffff88800d636254 R08: 0000000000000001 R09: 0000000000000000
[ 69.922895] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 69.923812] R13: ffffffff84e23fe0 R14: ffff88800d636248 R15: ffffffff84da7d60
[ 69.924733] FS: 00005555570ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 69.925769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 69.926549] CR2: 00007f840630b6f4 CR3: 00000000162a8000 CR4: 0000000000350ee0
[ 69.927469] Call Trace:
[ 69.927805]
[ 69.928143] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 69.928777] ipv6_frags_init_net+0x206/0x3c0
[ 69.929394] ops_init+0xbb/0x6b0
[ 69.929859] setup_net+0x3d9/0x990
[ 69.930369] ? down_read_killable+0x1d7/0x4e0
[ 69.931017] ? __pfx_setup_net+0x10/0x10
[ 69.931548] ? copy_net_ns+0x17c/0x770
[ 69.932105] copy_net_ns+0x321/0x770
[ 69.932599] create_new_namespaces+0x3f6/0xb30
[ 69.933243] unshare_nsproxy_namespaces+0xc1/0x200
[ 69.933876] ksys_unshare+0x44d/0x8e0
[ 69.934425] ? __pfx_ksys_unshare+0x10/0x10
[ 69.935034] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 69.935769] __x64_sys_unshare+0x31/0x40
[ 69.936333] do_syscall_64+0x3f/0x90
[ 69.936828] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 69.937525] RIP: 0033:0x7f4af9ffe0d7
[ 69.938037] 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
[ 69.940283] RSP: 002b:00007ffe796c5c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 69.941274] RAX: ffffffffffffffda RBX: 00007ffe796c62c8 RCX: 00007f4af9ffe0d7
[ 69.942188] RDX: 00007f4afa06841f RSI: 00007ffe796c5c20 RDI: 0000000040000000
[ 69.943115] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe796c5a30
[ 69.944019] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4afa110bf0
[ 69.944866] R13: 00007ffe796c5d60 R14: 0000000000000000 R15: 00000000000000f8
[ 69.945774]
[ 69.946107] irq event stamp: 11347
[ 69.946545] hardirqs last enabled at (11357): [] __up_console_sem+0x78/0x80
[ 69.947603] hardirqs last disabled at (11368): [] __up_console_sem+0x5d/0x80
[ 69.948656] softirqs last enabled at (11152): [] irq_exit_rcu+0x93/0xc0
[ 69.949692] softirqs last disabled at (11147): [] irq_exit_rcu+0x93/0xc0
[ 69.950734] ---[ end trace 0000000000000000 ]---
[ 69.952107] ------------[ cut here ]------------
[ 69.952683] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 69.954686] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 69.955816] Modules linked in:
[ 69.956276] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 69.957471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 69.958533] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 69.959232] 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
[ 69.961485] RSP: 0018:ffff8880190a7bf0 EFLAGS: 00010286
[ 69.962198] RAX: 0000000000000000 RBX: ffff88800c688040 RCX: 0000000000000000
[ 69.963141] RDX: ffff8880147cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 69.964062] RBP: ffff88800c688054 R08: 0000000000000001 R09: 0000000000000000
[ 69.964982] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 69.965870] R13: ffffffff84e23fe0 R14: ffff88800c688048 R15: ffffffff84db0aa0
[ 69.966823] FS: 00005555570ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 69.967872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 69.968648] CR2: 00007f840630b6f4 CR3: 00000000162a8000 CR4: 0000000000350ee0
[ 69.969585] Call Trace:
[ 69.969920]
[ 69.970266] nf_ct_net_init+0x224/0x3d0
[ 69.970811] ? __pfx_nf_ct_net_init+0x10/0x10
[ 69.971444] ops_init+0xbb/0x6b0
[ 69.971912] setup_net+0x3d9/0x990
[ 69.972423] ? down_read_killable+0x1d7/0x4e0
[ 69.973052] ? __pfx_setup_net+0x10/0x10
[ 69.973590] ? copy_net_ns+0x17c/0x770
[ 69.974154] copy_net_ns+0x321/0x770
[ 69.974682] create_new_namespaces+0x3f6/0xb30
[ 69.975325] unshare_nsproxy_namespaces+0xc1/0x200
[ 69.975993] ksys_unshare+0x44d/0x8e0
[ 69.976498] ? __pfx_ksys_unshare+0x10/0x10
[ 69.977103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 69.977837] __x64_sys_unshare+0x31/0x40
[ 69.978422] do_syscall_64+0x3f/0x90
[ 69.978928] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 69.979629] RIP: 0033:0x7f4af9ffe0d7
[ 69.980143] 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
[ 69.982378] RSP: 002b:00007ffe796c5c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 69.983394] RAX: ffffffffffffffda RBX: 00007ffe796c62c8 RCX: 00007f4af9ffe0d7
[ 69.984322] RDX: 00007f4afa06841f RSI: 00007ffe796c5c20 RDI: 0000000040000000
[ 69.985247] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe796c5a30
[ 69.986166] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4afa110bf0
[ 69.987111] R13: 00007ffe796c5d60 R14: 0000000000000000 R15: 00000000000000f8
[ 69.988051]
[ 69.988358] irq event stamp: 12177
[ 69.988796] hardirqs last enabled at (12187): [] __up_console_sem+0x78/0x80
[ 69.989929] hardirqs last disabled at (12198): [] __up_console_sem+0x5d/0x80
[ 69.991065] softirqs last enabled at (11670): [] irq_exit_rcu+0x93/0xc0
[ 69.992140] softirqs last disabled at (11627): [] irq_exit_rcu+0x93/0xc0
[ 69.993218] ---[ end trace 0000000000000000 ]---
executing program
[ 71.546522] Bluetooth: hci0: command 0x0409 tx timeout
[ 73.592284] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 75.640050] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 77.688037] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
19:15:19 Registers:
info registers vcpu 0
RAX=00000000000278e7 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=00007f195e871830 CR3=00000000160c2000 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=2c5269558ab512aebb41c9042f60f8c8
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=dd8fe64184d9f1ef000000000013c950 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=21f220e971153b0000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 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=ffff8880190a75f0
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 00005555570ca400 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=00007f840630b6f4 CR3=00000000162a8000 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