Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:28359' (ECDSA) to the list of known hosts.
2023/05/16 11:58:32 fuzzer started
2023/05/16 11:58:33 dialing manager at localhost:35573
2023/05/16 11:58:33 checking machine...
2023/05/16 11:58:33 checking revisions...
syzkaller login: [ 104.464848] kmemleak: Automatic memory scanning thread ended
2023/05/16 11:58:33 testing simple program...
[ 104.547265] cgroup: Unknown subsys name 'net'
[ 104.634682] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 117.256337] audit: type=1400 audit(1684238326.109:6): 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
[ 118.383887] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 118.385795] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 118.388052] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 118.391393] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 118.393750] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 118.395078] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 118.793110] ------------[ cut here ]------------
[ 118.793810] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 118.795513] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 118.796588] Modules linked in:
[ 118.797030] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 118.801964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 118.803207] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 118.804039] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 118.806823] RSP: 0018:ffff88801b5a7c00 EFLAGS: 00010282
[ 118.807653] RAX: 0000000000000000 RBX: ffff888016456840 RCX: 0000000000000000
[ 118.808791] RDX: ffff888010073680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 118.809909] RBP: ffff888016456854 R08: 0000000000000001 R09: 0000000000000000
[ 118.811046] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 118.812168] R13: ffffffff84e223a0 R14: ffff888016456848 R15: ffffffff84d73340
[ 118.813328] FS: 000055555610c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 118.814370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 118.815143] CR2: 00007fd2f663fbe0 CR3: 000000001f884000 CR4: 0000000000350ef0
[ 118.816068] Call Trace:
[ 118.816413]
[ 118.816754] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 118.817384] ipv4_frags_init_net+0x269/0x440
[ 118.817990] ops_init+0xbb/0x6b0
[ 118.818450] setup_net+0x3d9/0x990
[ 118.818944] ? down_read_killable+0x1d7/0x4e0
[ 118.819525] ? __pfx_setup_net+0x10/0x10
[ 118.820072] ? copy_net_ns+0x17c/0x770
[ 118.820600] copy_net_ns+0x321/0x770
[ 118.821129] create_new_namespaces+0x3f6/0xb30
[ 118.821759] unshare_nsproxy_namespaces+0xc1/0x200
[ 118.822398] ksys_unshare+0x44d/0x8e0
[ 118.822938] ? __pfx_ksys_unshare+0x10/0x10
[ 118.823504] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 118.824262] __x64_sys_unshare+0x31/0x40
[ 118.824852] do_syscall_64+0x3f/0x90
[ 118.825347] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 118.826037] RIP: 0033:0x7fce4abd30d7
[ 118.826517] 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
[ 118.828772] RSP: 002b:00007ffecbef4148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 118.829763] RAX: ffffffffffffffda RBX: 00007ffecbef4788 RCX: 00007fce4abd30d7
[ 118.830647] RDX: 00007fce4ac3d41f RSI: 00007ffecbef40e0 RDI: 0000000040000000
[ 118.831564] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecbef3ef0
[ 118.832486] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce4ace5bf0
[ 118.833403] R13: 00007ffecbef4220 R14: 0000000000000000 R15: 00000000000000f8
[ 118.834337]
[ 118.834653] irq event stamp: 8519
[ 118.835128] hardirqs last enabled at (8531): [] __up_console_sem+0x78/0x80
[ 118.836213] hardirqs last disabled at (8542): [] __up_console_sem+0x5d/0x80
[ 118.837305] softirqs last enabled at (8446): [] irq_exit_rcu+0x93/0xc0
[ 118.838321] softirqs last disabled at (8437): [] irq_exit_rcu+0x93/0xc0
[ 118.839351] ---[ end trace 0000000000000000 ]---
[ 118.846206] ------------[ cut here ]------------
[ 118.846850] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 118.848517] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 118.849649] Modules linked in:
[ 118.850085] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 118.851245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 118.852286] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 118.852975] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 118.855159] RSP: 0018:ffff88801b5a7c00 EFLAGS: 00010282
[ 118.855849] RAX: 0000000000000000 RBX: ffff88800c560040 RCX: 0000000000000000
[ 118.856761] RDX: ffff888010073680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 118.857637] RBP: ffff88800c560054 R08: 0000000000000001 R09: 0000000000000000
[ 118.858538] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 118.859431] R13: ffffffff84e223a0 R14: ffff88800c560048 R15: ffffffff84da62e0
[ 118.860332] FS: 000055555610c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 118.861391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 118.862145] CR2: 00007fd2f663fbe0 CR3: 000000001f884000 CR4: 0000000000350ef0
[ 118.863047] Call Trace:
[ 118.863378]
[ 118.863676] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 118.864324] ipv6_frags_init_net+0x206/0x3c0
[ 118.864930] ops_init+0xbb/0x6b0
[ 118.865379] setup_net+0x3d9/0x990
[ 118.865865] ? down_read_killable+0x1d7/0x4e0
[ 118.866453] ? __pfx_setup_net+0x10/0x10
[ 118.866994] ? copy_net_ns+0x17c/0x770
[ 118.867506] copy_net_ns+0x321/0x770
[ 118.868016] create_new_namespaces+0x3f6/0xb30
[ 118.868642] unshare_nsproxy_namespaces+0xc1/0x200
[ 118.869299] ksys_unshare+0x44d/0x8e0
[ 118.869824] ? __pfx_ksys_unshare+0x10/0x10
[ 118.870378] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 118.871122] __x64_sys_unshare+0x31/0x40
[ 118.871641] do_syscall_64+0x3f/0x90
[ 118.872143] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 118.872842] RIP: 0033:0x7fce4abd30d7
[ 118.873314] 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
[ 118.875812] RSP: 002b:00007ffecbef4148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 118.876950] RAX: ffffffffffffffda RBX: 00007ffecbef4788 RCX: 00007fce4abd30d7
[ 118.878016] RDX: 00007fce4ac3d41f RSI: 00007ffecbef40e0 RDI: 0000000040000000
[ 118.879078] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecbef3ef0
[ 118.880134] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce4ace5bf0
[ 118.881259] R13: 00007ffecbef4220 R14: 0000000000000000 R15: 00000000000000f8
[ 118.882228]
[ 118.882525] irq event stamp: 11951
[ 118.882996] hardirqs last enabled at (11963): [] __up_console_sem+0x78/0x80
[ 118.884065] hardirqs last disabled at (11974): [] __up_console_sem+0x5d/0x80
[ 118.885147] softirqs last enabled at (11458): [] irq_exit_rcu+0x93/0xc0
[ 118.886186] softirqs last disabled at (11453): [] irq_exit_rcu+0x93/0xc0
[ 118.887220] ---[ end trace 0000000000000000 ]---
[ 118.888651] ------------[ cut here ]------------
[ 118.889282] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 118.891153] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 118.892220] Modules linked in:
[ 118.892641] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 118.893807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 118.894820] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 118.895462] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 118.897637] RSP: 0018:ffff88801b5a7bf0 EFLAGS: 00010286
[ 118.898325] RAX: 0000000000000000 RBX: ffff88800c560a40 RCX: 0000000000000000
[ 118.899219] RDX: ffff888010073680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 118.900133] RBP: ffff88800c560a54 R08: 0000000000000001 R09: 0000000000000000
[ 118.901050] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 118.901945] R13: ffffffff84e223a0 R14: ffff88800c560a48 R15: ffffffff84daf020
[ 118.902832] FS: 000055555610c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 118.903849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 118.904582] CR2: 00007fd2f663fbe0 CR3: 000000001f884000 CR4: 0000000000350ef0
[ 118.905515] Call Trace:
[ 118.905872]
[ 118.906177] nf_ct_net_init+0x224/0x3d0
[ 118.906731] ? __pfx_nf_ct_net_init+0x10/0x10
[ 118.907312] ops_init+0xbb/0x6b0
[ 118.907794] setup_net+0x3d9/0x990
[ 118.908259] ? down_read_killable+0x1d7/0x4e0
[ 118.908881] ? __pfx_setup_net+0x10/0x10
[ 118.909387] ? copy_net_ns+0x17c/0x770
[ 118.909949] copy_net_ns+0x321/0x770
[ 118.910453] create_new_namespaces+0x3f6/0xb30
[ 118.911090] unshare_nsproxy_namespaces+0xc1/0x200
[ 118.911766] ksys_unshare+0x44d/0x8e0
[ 118.912360] ? __pfx_ksys_unshare+0x10/0x10
[ 118.912943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 118.913647] __x64_sys_unshare+0x31/0x40
[ 118.914187] do_syscall_64+0x3f/0x90
[ 118.914661] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 118.915312] RIP: 0033:0x7fce4abd30d7
[ 118.915795] 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
[ 118.917916] RSP: 002b:00007ffecbef4148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 118.918833] RAX: ffffffffffffffda RBX: 00007ffecbef4788 RCX: 00007fce4abd30d7
[ 118.919671] RDX: 00007fce4ac3d41f RSI: 00007ffecbef40e0 RDI: 0000000040000000
[ 118.920544] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecbef3ef0
[ 118.921412] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce4ace5bf0
[ 118.922285] R13: 00007ffecbef4220 R14: 0000000000000000 R15: 00000000000000f8
[ 118.923175]
[ 118.923467] irq event stamp: 12683
[ 118.923919] hardirqs last enabled at (12695): [] __up_console_sem+0x78/0x80
[ 118.924975] hardirqs last disabled at (12706): [] __up_console_sem+0x5d/0x80
[ 118.926051] softirqs last enabled at (12502): [] irq_exit_rcu+0x93/0xc0
[ 118.927102] softirqs last disabled at (12497): [] irq_exit_rcu+0x93/0xc0
[ 118.928111] ---[ end trace 0000000000000000 ]---
executing program
[ 120.462398] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 122.509857] Bluetooth: hci0: command 0x041b tx timeout
[ 124.557777] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 126.606147] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:57:39 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801b5a75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 000055555610c400 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=00007fd2f663fbe0 CR3=000000001f884000 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=0000000000090de5 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007fbf047a81c0 CR3=00000000164de000 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=2bcb863e9dfceb8a984b10510e915810
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=89ff6fafbb02d3b70000000000142be0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=06be4c3aa5c23aea00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000