Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:45374' (ECDSA) to the list of known hosts.
2023/05/17 16:46:24 fuzzer started
2023/05/17 16:46:24 dialing manager at localhost:44319
2023/05/17 16:46:24 checking machine...
2023/05/17 16:46:24 checking revisions...
syzkaller login: [ 39.626342] kmemleak: Automatic memory scanning thread ended
2023/05/17 16:46:24 testing simple program...
[ 39.694834] cgroup: Unknown subsys name 'net'
[ 39.766255] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.218376] audit: type=1400 audit(1684341997.285:6): 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
[ 53.361471] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.364550] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.367088] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.370686] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.373567] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.376023] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.747134] ------------[ cut here ]------------
[ 53.748323] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.750328] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.751655] Modules linked in:
[ 53.752174] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.757152] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.758176] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.758837] 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
[ 53.761039] RSP: 0018:ffff88801f82fc00 EFLAGS: 00010282
[ 53.761680] RAX: 0000000000000000 RBX: ffff88800c522040 RCX: 0000000000000000
[ 53.762568] RDX: ffff888015bab680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.763454] RBP: ffff88800c522054 R08: 0000000000000001 R09: 0000000000000000
[ 53.764336] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.765230] R13: ffffffff84e23fe0 R14: ffff88800c522048 R15: ffffffff84d74dc0
[ 53.766127] FS: 000055555711e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.767123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.767828] CR2: 00007f78e54e66f4 CR3: 000000001f5e2000 CR4: 0000000000350ee0
[ 53.768712] Call Trace:
[ 53.769069]
[ 53.769365] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.770003] ipv4_frags_init_net+0x269/0x440
[ 53.770557] ops_init+0xbb/0x6b0
[ 53.771039] setup_net+0x3d9/0x990
[ 53.771493] ? down_read_killable+0x1d7/0x4e0
[ 53.772100] ? __pfx_setup_net+0x10/0x10
[ 53.772607] ? copy_net_ns+0x17c/0x770
[ 53.773165] copy_net_ns+0x321/0x770
[ 53.773651] create_new_namespaces+0x3f6/0xb30
[ 53.774266] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.774906] ksys_unshare+0x44d/0x8e0
[ 53.775405] ? __pfx_ksys_unshare+0x10/0x10
[ 53.775977] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.776680] __x64_sys_unshare+0x31/0x40
[ 53.777233] do_syscall_64+0x3f/0x90
[ 53.777708] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.778386] RIP: 0033:0x7f489c3490d7
[ 53.778876] 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
[ 53.781061] RSP: 002b:00007ffe6da27a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.781998] RAX: ffffffffffffffda RBX: 00007ffe6da28098 RCX: 00007f489c3490d7
[ 53.782877] RDX: 00007f489c3b341f RSI: 00007ffe6da279f0 RDI: 0000000040000000
[ 53.783730] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6da27800
[ 53.784617] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f489c45bbf0
[ 53.785516] R13: 00007ffe6da27b30 R14: 0000000000000000 R15: 00000000000000f8
[ 53.786430]
[ 53.786728] irq event stamp: 10293
[ 53.787198] hardirqs last enabled at (10305): [] __up_console_sem+0x78/0x80
[ 53.788275] hardirqs last disabled at (10316): [] __up_console_sem+0x5d/0x80
[ 53.789408] softirqs last enabled at (9832): [] irq_exit_rcu+0x93/0xc0
[ 53.790453] softirqs last disabled at (9797): [] irq_exit_rcu+0x93/0xc0
[ 53.791497] ---[ end trace 0000000000000000 ]---
[ 53.797373] ------------[ cut here ]------------
[ 53.798006] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.799651] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.800716] Modules linked in:
[ 53.801166] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.802330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.803346] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.804027] 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
[ 53.806256] RSP: 0018:ffff88801f82fc00 EFLAGS: 00010282
[ 53.806954] RAX: 0000000000000000 RBX: ffff88800d8d0c40 RCX: 0000000000000000
[ 53.807825] RDX: ffff888015bab680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.808734] RBP: ffff88800d8d0c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.809649] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.810553] R13: ffffffff84e23fe0 R14: ffff88800d8d0c48 R15: ffffffff84da7d60
[ 53.811475] FS: 000055555711e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.812495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.813286] CR2: 00007f78e54e66f4 CR3: 000000001f5e2000 CR4: 0000000000350ee0
[ 53.814198] Call Trace:
[ 53.814530]
[ 53.814828] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.815473] ipv6_frags_init_net+0x206/0x3c0
[ 53.816068] ops_init+0xbb/0x6b0
[ 53.816512] setup_net+0x3d9/0x990
[ 53.817013] ? down_read_killable+0x1d7/0x4e0
[ 53.817582] ? __pfx_setup_net+0x10/0x10
[ 53.818130] ? copy_net_ns+0x17c/0x770
[ 53.818639] copy_net_ns+0x321/0x770
[ 53.819154] create_new_namespaces+0x3f6/0xb30
[ 53.819737] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.820384] ksys_unshare+0x44d/0x8e0
[ 53.820910] ? __pfx_ksys_unshare+0x10/0x10
[ 53.821484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.822262] __x64_sys_unshare+0x31/0x40
[ 53.822795] do_syscall_64+0x3f/0x90
[ 53.823312] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.823992] RIP: 0033:0x7f489c3490d7
[ 53.824469] 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
[ 53.826705] RSP: 002b:00007ffe6da27a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.827679] RAX: ffffffffffffffda RBX: 00007ffe6da28098 RCX: 00007f489c3490d7
[ 53.828594] RDX: 00007f489c3b341f RSI: 00007ffe6da279f0 RDI: 0000000040000000
[ 53.829530] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6da27800
[ 53.830429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f489c45bbf0
[ 53.831326] R13: 00007ffe6da27b30 R14: 0000000000000000 R15: 00000000000000f8
[ 53.832253]
[ 53.832560] irq event stamp: 11899
[ 53.833050] hardirqs last enabled at (11911): [] __up_console_sem+0x78/0x80
[ 53.834119] hardirqs last disabled at (11922): [] __up_console_sem+0x5d/0x80
[ 53.835221] softirqs last enabled at (11572): [] irq_exit_rcu+0x93/0xc0
[ 53.836290] softirqs last disabled at (11563): [] irq_exit_rcu+0x93/0xc0
[ 53.837387] ---[ end trace 0000000000000000 ]---
[ 53.838726] ------------[ cut here ]------------
[ 53.839369] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.841300] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.842432] Modules linked in:
[ 53.842886] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.844053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.845112] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.845782] 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
[ 53.847994] RSP: 0018:ffff88801f82fbf0 EFLAGS: 00010286
[ 53.848659] RAX: 0000000000000000 RBX: ffff88800d8d0440 RCX: 0000000000000000
[ 53.849564] RDX: ffff888015bab680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.850466] RBP: ffff88800d8d0454 R08: 0000000000000001 R09: 0000000000000000
[ 53.851370] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.852279] R13: ffffffff84e23fe0 R14: ffff88800d8d0448 R15: ffffffff84db0aa0
[ 53.853209] FS: 000055555711e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.854223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.854991] CR2: 00007f78e54e66f4 CR3: 000000001f5e2000 CR4: 0000000000350ee0
[ 53.855892] Call Trace:
[ 53.856224]
[ 53.856520] nf_ct_net_init+0x224/0x3d0
[ 53.857078] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.857664] ops_init+0xbb/0x6b0
[ 53.858167] setup_net+0x3d9/0x990
[ 53.858636] ? down_read_killable+0x1d7/0x4e0
[ 53.859247] ? __pfx_setup_net+0x10/0x10
[ 53.859755] ? copy_net_ns+0x17c/0x770
[ 53.860296] copy_net_ns+0x321/0x770
[ 53.860782] create_new_namespaces+0x3f6/0xb30
[ 53.861427] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.862078] ksys_unshare+0x44d/0x8e0
[ 53.862574] ? __pfx_ksys_unshare+0x10/0x10
[ 53.863143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.863876] __x64_sys_unshare+0x31/0x40
[ 53.864400] do_syscall_64+0x3f/0x90
[ 53.864925] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.865587] RIP: 0033:0x7f489c3490d7
[ 53.866082] 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
[ 53.868260] RSP: 002b:00007ffe6da27a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.869239] RAX: ffffffffffffffda RBX: 00007ffe6da28098 RCX: 00007f489c3490d7
[ 53.870121] RDX: 00007f489c3b341f RSI: 00007ffe6da279f0 RDI: 0000000040000000
[ 53.871011] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6da27800
[ 53.871897] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f489c45bbf0
[ 53.872745] R13: 00007ffe6da27b30 R14: 0000000000000000 R15: 00000000000000f8
[ 53.873664]
[ 53.873993] irq event stamp: 12645
[ 53.874426] hardirqs last enabled at (12655): [] __up_console_sem+0x78/0x80
[ 53.875482] hardirqs last disabled at (12666): [] __up_console_sem+0x5d/0x80
[ 53.876533] softirqs last enabled at (12518): [] irq_exit_rcu+0x93/0xc0
[ 53.877580] softirqs last disabled at (12513): [] irq_exit_rcu+0x93/0xc0
[ 53.878623] ---[ end trace 0000000000000000 ]---
executing program
[ 55.437522] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.484923] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.533911] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.580952] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
16:46:36 Registers:
info registers vcpu 0
RAX=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=ffff888016c6fa01
RSI=ffff888016c6fad0 RDI=ffff888016c6fad0 RBP=ffff888016c6f678 RSP=ffff888016c6f5b0
R8 =ffffffff86139f00 R9 =ffffffff86139f04 R10=0000000000038001 R11=ffff888016c6f660
R12=ffff888016c6f680 R13=ffff888016c6f668 R14=ffff888016c6fad0 R15=ffff888016c6f620
RIP=ffffffff811310bb RFL=00000202 [-------] 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 00007fed8c356900 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=00007fed8b7cd500 CR3=000000000ed66000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=d8f928da5fab84ed0000000000111df0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=0ea6c495cd04b8f700000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 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=ffff88801f82f5f0
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 000055555711e400 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=00007f78e54e66f4 CR3=000000001f5e2000 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