Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:36274' (ECDSA) to the list of known hosts.
2023/05/17 03:29:30 fuzzer started
2023/05/17 03:29:30 dialing manager at localhost:35573
2023/05/17 03:29:30 checking machine...
2023/05/17 03:29:30 checking revisions...
syzkaller login: [ 36.480001] kmemleak: Automatic memory scanning thread ended
2023/05/17 03:29:30 testing simple program...
[ 36.557095] cgroup: Unknown subsys name 'net'
[ 36.633283] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.691315] audit: type=1400 audit(1684294183.808:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.790896] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.792841] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.795738] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.799978] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.801797] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.803553] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.206196] ------------[ cut here ]------------
[ 51.206822] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.208763] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.210028] Modules linked in:
[ 51.210493] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.214846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.216161] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.216978] 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
[ 51.219528] RSP: 0018:ffff88801f437c00 EFLAGS: 00010282
[ 51.220400] RAX: 0000000000000000 RBX: ffff88800e132c40 RCX: 0000000000000000
[ 51.221497] RDX: ffff8880069851c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.222591] RBP: ffff88800e132c54 R08: 0000000000000001 R09: 0000000000000000
[ 51.223676] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.224760] R13: ffffffff84e223a0 R14: ffff88800e132c48 R15: ffffffff84d73340
[ 51.225805] FS: 0000555555e54400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.226988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.227745] CR2: 00007f82dff036f4 CR3: 0000000019718000 CR4: 0000000000350ef0
[ 51.228788] Call Trace:
[ 51.229263]
[ 51.229578] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.230369] ipv4_frags_init_net+0x269/0x440
[ 51.231091] ops_init+0xbb/0x6b0
[ 51.231568] setup_net+0x3d9/0x990
[ 51.232231] ? down_read_killable+0x1d7/0x4e0
[ 51.232841] ? __pfx_setup_net+0x10/0x10
[ 51.233578] ? copy_net_ns+0x17c/0x770
[ 51.234173] copy_net_ns+0x321/0x770
[ 51.234705] create_new_namespaces+0x3f6/0xb30
[ 51.235388] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.236111] ksys_unshare+0x44d/0x8e0
[ 51.236651] ? __pfx_ksys_unshare+0x10/0x10
[ 51.237300] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.238131] __x64_sys_unshare+0x31/0x40
[ 51.238705] do_syscall_64+0x3f/0x90
[ 51.239278] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.240024] RIP: 0033:0x7f4ccc14d0d7
[ 51.240538] 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
[ 51.242979] RSP: 002b:00007ffd666513e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.244039] RAX: ffffffffffffffda RBX: 00007ffd66651a28 RCX: 00007f4ccc14d0d7
[ 51.245031] RDX: 00007f4ccc1b741f RSI: 00007ffd66651380 RDI: 0000000040000000
[ 51.246011] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66651190
[ 51.247014] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ccc25fbf0
[ 51.247996] R13: 00007ffd666514c0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.249009]
[ 51.249337] irq event stamp: 11755
[ 51.249812] hardirqs last enabled at (11765): [] __up_console_sem+0x78/0x80
[ 51.251032] hardirqs last disabled at (11778): [] __up_console_sem+0x5d/0x80
[ 51.252219] softirqs last enabled at (11628): [] irq_exit_rcu+0x93/0xc0
[ 51.253369] softirqs last disabled at (11623): [] irq_exit_rcu+0x93/0xc0
[ 51.254540] ---[ end trace 0000000000000000 ]---
[ 51.261026] ------------[ cut here ]------------
[ 51.261679] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.263453] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.264599] Modules linked in:
[ 51.265073] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.266331] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.267419] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.268142] 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
[ 51.270523] RSP: 0018:ffff88801f437c00 EFLAGS: 00010282
[ 51.271267] RAX: 0000000000000000 RBX: ffff88800c9efc40 RCX: 0000000000000000
[ 51.272221] RDX: ffff8880069851c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.273195] RBP: ffff88800c9efc54 R08: 0000000000000001 R09: 0000000000000000
[ 51.274181] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.275140] R13: ffffffff84e223a0 R14: ffff88800c9efc48 R15: ffffffff84da62e0
[ 51.276099] FS: 0000555555e54400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.277193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.277997] CR2: 00007f82dff036f4 CR3: 0000000019718000 CR4: 0000000000350ef0
[ 51.278980] Call Trace:
[ 51.279332]
[ 51.279649] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.280345] ipv6_frags_init_net+0x206/0x3c0
[ 51.281015] ops_init+0xbb/0x6b0
[ 51.281520] setup_net+0x3d9/0x990
[ 51.282094] ? down_read_killable+0x1d7/0x4e0
[ 51.282741] ? __pfx_setup_net+0x10/0x10
[ 51.283364] ? copy_net_ns+0x17c/0x770
[ 51.283986] copy_net_ns+0x321/0x770
[ 51.284534] create_new_namespaces+0x3f6/0xb30
[ 51.285246] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.285985] ksys_unshare+0x44d/0x8e0
[ 51.286573] ? __pfx_ksys_unshare+0x10/0x10
[ 51.287243] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.288102] __x64_sys_unshare+0x31/0x40
[ 51.288682] do_syscall_64+0x3f/0x90
[ 51.289245] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.289995] RIP: 0033:0x7f4ccc14d0d7
[ 51.290523] 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
[ 51.292944] RSP: 002b:00007ffd666513e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.293993] RAX: ffffffffffffffda RBX: 00007ffd66651a28 RCX: 00007f4ccc14d0d7
[ 51.295002] RDX: 00007f4ccc1b741f RSI: 00007ffd66651380 RDI: 0000000040000000
[ 51.295990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66651190
[ 51.296979] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ccc25fbf0
[ 51.297969] R13: 00007ffd666514c0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.299016]
[ 51.299351] irq event stamp: 13935
[ 51.299832] hardirqs last enabled at (13945): [] __up_console_sem+0x78/0x80
[ 51.301047] hardirqs last disabled at (13958): [] __up_console_sem+0x5d/0x80
[ 51.302250] softirqs last enabled at (13972): [] irq_exit_rcu+0x93/0xc0
[ 51.303411] softirqs last disabled at (13967): [] irq_exit_rcu+0x93/0xc0
[ 51.304570] ---[ end trace 0000000000000000 ]---
[ 51.306027] ------------[ cut here ]------------
[ 51.306689] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.308809] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.310007] Modules linked in:
[ 51.310468] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.311748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.312895] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.313608] 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
[ 51.316017] RSP: 0018:ffff88801f437bf0 EFLAGS: 00010286
[ 51.316737] RAX: 0000000000000000 RBX: ffff88800c9ef640 RCX: 0000000000000000
[ 51.317728] RDX: ffff8880069851c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.318744] RBP: ffff88800c9ef654 R08: 0000000000000001 R09: 0000000000000000
[ 51.319728] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.320719] R13: ffffffff84e223a0 R14: ffff88800c9ef648 R15: ffffffff84daf020
[ 51.321714] FS: 0000555555e54400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.322834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.323640] CR2: 00007f82dff036f4 CR3: 0000000019718000 CR4: 0000000000350ef0
[ 51.324631] Call Trace:
[ 51.325027]
[ 51.325358] nf_ct_net_init+0x224/0x3d0
[ 51.325965] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.326611] ops_init+0xbb/0x6b0
[ 51.327139] setup_net+0x3d9/0x990
[ 51.327644] ? down_read_killable+0x1d7/0x4e0
[ 51.328302] ? __pfx_setup_net+0x10/0x10
[ 51.328896] ? copy_net_ns+0x17c/0x770
[ 51.329453] copy_net_ns+0x321/0x770
[ 51.330013] create_new_namespaces+0x3f6/0xb30
[ 51.330681] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.331397] ksys_unshare+0x44d/0x8e0
[ 51.331974] ? __pfx_ksys_unshare+0x10/0x10
[ 51.332578] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.333407] __x64_sys_unshare+0x31/0x40
[ 51.334019] do_syscall_64+0x3f/0x90
[ 51.334558] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.335309] RIP: 0033:0x7f4ccc14d0d7
[ 51.335825] 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
[ 51.338283] RSP: 002b:00007ffd666513e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
executing program
[ 51.339326] RAX: ffffffffffffffda RBX: 00007ffd66651a28 RCX: 00007f4ccc14d0d7
[ 51.340812] RDX: 00007f4ccc1b741f RSI: 00007ffd66651380 RDI: 0000000040000000
[ 51.341790] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66651190
[ 51.342767] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ccc25fbf0
[ 51.343763] R13: 00007ffd666514c0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.344780]
[ 51.345154] irq event stamp: 14759
[ 51.345634] hardirqs last enabled at (14769): [] __up_console_sem+0x78/0x80
[ 51.346835] hardirqs last disabled at (14780): [] __up_console_sem+0x5d/0x80
[ 51.347993] softirqs last enabled at (14694): [] irq_exit_rcu+0x93/0xc0
[ 51.349113] softirqs last disabled at (14643): [] irq_exit_rcu+0x93/0xc0
[ 51.350246] ---[ end trace 0000000000000000 ]---
[ 52.868745] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.915933] Bluetooth: hci0: command 0x041b tx timeout
[ 56.964027] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.012029] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:29:45 Registers:
info registers vcpu 0
RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4375f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001
R12=0000000000000047 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 0000555555e54400 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=00007f82dff036f4 CR3=0000000019718000 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=000000000002b171 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=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=00007faaf61db780 CR3=000000000ed94000 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=7b8e39dc219533a53941ee62b49691ca
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=96de2f83b9f5795b000000000013b820 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=fb04fa59cbd2958f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000