Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:31121' (ECDSA) to the list of known hosts.
2023/05/17 12:57:41 fuzzer started
2023/05/17 12:57:41 dialing manager at localhost:44319
2023/05/17 12:57:41 checking machine...
2023/05/17 12:57:41 checking revisions...
syzkaller login: [ 36.292522] kmemleak: Automatic memory scanning thread ended
2023/05/17 12:57:41 testing simple program...
[ 36.365255] cgroup: Unknown subsys name 'net'
[ 36.441750] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.037731] audit: type=1400 audit(1684328276.259:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 52.137642] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.139152] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.142264] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.146587] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.148647] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.152090] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.539447] ------------[ cut here ]------------
[ 52.540326] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.542232] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.543818] Modules linked in:
[ 52.544423] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.546826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.549276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.550645] 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
[ 52.553002] RSP: 0018:ffff88801840fc00 EFLAGS: 00010282
[ 52.553793] RAX: 0000000000000000 RBX: ffff8880164c5040 RCX: 0000000000000000
[ 52.554808] RDX: ffff8880142951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.555834] RBP: ffff8880164c5054 R08: 0000000000000001 R09: 0000000000000000
[ 52.556841] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.557822] R13: ffffffff84e23fe0 R14: ffff8880164c5048 R15: ffffffff84d74dc0
[ 52.558787] FS: 000055555690c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.559928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.560746] CR2: 00007f3f3de956f4 CR3: 000000000c4ce000 CR4: 0000000000350ee0
[ 52.561744] Call Trace:
[ 52.562127]
[ 52.562504] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.563214] ipv4_frags_init_net+0x269/0x440
[ 52.563922] ops_init+0xbb/0x6b0
[ 52.564532] setup_net+0x3d9/0x990
[ 52.565165] ? down_read_killable+0x1d7/0x4e0
[ 52.566004] ? __pfx_setup_net+0x10/0x10
[ 52.566753] ? copy_net_ns+0x17c/0x770
[ 52.567380] copy_net_ns+0x321/0x770
[ 52.567981] create_new_namespaces+0x3f6/0xb30
[ 52.568665] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.569349] ksys_unshare+0x44d/0x8e0
[ 52.569975] ? __pfx_ksys_unshare+0x10/0x10
[ 52.570786] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.571867] __x64_sys_unshare+0x31/0x40
[ 52.572523] do_syscall_64+0x3f/0x90
[ 52.573067] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.573816] RIP: 0033:0x7f61d2eb80d7
[ 52.574335] 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
[ 52.576818] RSP: 002b:00007ffdefbd9c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.577905] RAX: ffffffffffffffda RBX: 00007ffdefbda268 RCX: 00007f61d2eb80d7
[ 52.579178] RDX: 00007f61d2f2241f RSI: 00007ffdefbd9bc0 RDI: 0000000040000000
[ 52.580484] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdefbd99d0
[ 52.581625] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61d2fcabf0
[ 52.582642] R13: 00007ffdefbd9d00 R14: 0000000000000000 R15: 00000000000000f8
[ 52.583702]
[ 52.584053] irq event stamp: 7489
[ 52.584657] hardirqs last enabled at (7501): [] __up_console_sem+0x78/0x80
[ 52.585852] hardirqs last disabled at (7512): [] __up_console_sem+0x5d/0x80
[ 52.587052] softirqs last enabled at (6806): [] irq_exit_rcu+0x93/0xc0
[ 52.588250] softirqs last disabled at (6801): [] irq_exit_rcu+0x93/0xc0
[ 52.589415] ---[ end trace 0000000000000000 ]---
[ 52.596128] ------------[ cut here ]------------
[ 52.596821] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.598704] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.599958] Modules linked in:
[ 52.600429] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.601690] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.602768] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.603742] 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
[ 52.606804] RSP: 0018:ffff88801840fc00 EFLAGS: 00010282
[ 52.607802] RAX: 0000000000000000 RBX: ffff88800ed71c40 RCX: 0000000000000000
[ 52.609072] RDX: ffff8880142951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.610313] RBP: ffff88800ed71c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.611584] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.612725] R13: ffffffff84e23fe0 R14: ffff88800ed71c48 R15: ffffffff84da7d60
[ 52.613678] FS: 000055555690c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.614733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.615720] CR2: 00007f3f3de956f4 CR3: 000000000c4ce000 CR4: 0000000000350ee0
[ 52.616721] Call Trace:
[ 52.617087]
[ 52.617424] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.618153] ipv6_frags_init_net+0x206/0x3c0
[ 52.618812] ops_init+0xbb/0x6b0
[ 52.619315] setup_net+0x3d9/0x990
[ 52.619877] ? down_read_killable+0x1d7/0x4e0
[ 52.620550] ? __pfx_setup_net+0x10/0x10
[ 52.621308] ? copy_net_ns+0x17c/0x770
[ 52.621929] copy_net_ns+0x321/0x770
[ 52.622544] create_new_namespaces+0x3f6/0xb30
[ 52.623221] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.624003] ksys_unshare+0x44d/0x8e0
[ 52.624607] ? __pfx_ksys_unshare+0x10/0x10
[ 52.625332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.626186] __x64_sys_unshare+0x31/0x40
[ 52.626822] do_syscall_64+0x3f/0x90
[ 52.627374] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.628182] RIP: 0033:0x7f61d2eb80d7
[ 52.628753] 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
[ 52.631282] RSP: 002b:00007ffdefbd9c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.632353] RAX: ffffffffffffffda RBX: 00007ffdefbda268 RCX: 00007f61d2eb80d7
[ 52.633263] RDX: 00007f61d2f2241f RSI: 00007ffdefbd9bc0 RDI: 0000000040000000
[ 52.634150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdefbd99d0
[ 52.635050] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61d2fcabf0
[ 52.635966] R13: 00007ffdefbd9d00 R14: 0000000000000000 R15: 00000000000000f8
[ 52.636894]
[ 52.637201] irq event stamp: 9359
[ 52.637665] hardirqs last enabled at (9371): [] __up_console_sem+0x78/0x80
[ 52.638740] hardirqs last disabled at (9382): [] __up_console_sem+0x5d/0x80
[ 52.639840] softirqs last enabled at (8672): [] irq_exit_rcu+0x93/0xc0
[ 52.640889] softirqs last disabled at (8629): [] irq_exit_rcu+0x93/0xc0
[ 52.641921] ---[ end trace 0000000000000000 ]---
[ 52.643635] ------------[ cut here ]------------
[ 52.644367] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.647081] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.648408] Modules linked in:
[ 52.648959] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.650423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.651710] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.652554] 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
[ 52.655268] RSP: 0018:ffff88801840fbf0 EFLAGS: 00010286
[ 52.656148] RAX: 0000000000000000 RBX: ffff88800ed71640 RCX: 0000000000000000
[ 52.657275] RDX: ffff8880142951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.658393] RBP: ffff88800ed71654 R08: 0000000000000001 R09: 0000000000000000
[ 52.659510] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.660622] R13: ffffffff84e23fe0 R14: ffff88800ed71648 R15: ffffffff84db0aa0
[ 52.661734] FS: 000055555690c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.662986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.663935] CR2: 00007f3f3de956f4 CR3: 000000000c4ce000 CR4: 0000000000350ee0
[ 52.665050] Call Trace:
[ 52.665454]
[ 52.665865] nf_ct_net_init+0x224/0x3d0
[ 52.666546] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.667261] ops_init+0xbb/0x6b0
[ 52.667869] setup_net+0x3d9/0x990
[ 52.668428] ? down_read_killable+0x1d7/0x4e0
[ 52.669169] ? __pfx_setup_net+0x10/0x10
[ 52.669832] ? copy_net_ns+0x17c/0x770
[ 52.670497] copy_net_ns+0x321/0x770
[ 52.671096] create_new_namespaces+0x3f6/0xb30
[ 52.671889] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.672686] ksys_unshare+0x44d/0x8e0
[ 52.673287] ? __pfx_ksys_unshare+0x10/0x10
[ 52.674006] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.674928] __x64_sys_unshare+0x31/0x40
[ 52.675623] do_syscall_64+0x3f/0x90
[ 52.676217] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.677079] RIP: 0033:0x7f61d2eb80d7
[ 52.677698] 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
[ 52.680618] RSP: 002b:00007ffdefbd9c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.681878] RAX: ffffffffffffffda RBX: 00007ffdefbda268 RCX: 00007f61d2eb80d7
[ 52.682992] RDX: 00007f61d2f2241f RSI: 00007ffdefbd9bc0 RDI: 0000000040000000
[ 52.684120] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdefbd99d0
[ 52.685216] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61d2fcabf0
[ 52.686314] R13: 00007ffdefbd9d00 R14: 0000000000000000 R15: 00000000000000f8
[ 52.687451]
[ 52.687901] irq event stamp: 10151
[ 52.688346] hardirqs last enabled at (10161): [] __up_console_sem+0x78/0x80
[ 52.689420] hardirqs last disabled at (10172): [] __up_console_sem+0x5d/0x80
[ 52.690514] softirqs last enabled at (9756): [] irq_exit_rcu+0x93/0xc0
[ 52.691543] softirqs last disabled at (9751): [] irq_exit_rcu+0x93/0xc0
[ 52.692572] ---[ end trace 0000000000000000 ]---
executing program
[ 54.219216] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.266544] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.314528] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.362610] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
12:57:57 Registers:
info registers vcpu 0
RAX=000000000001f7ab 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=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 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=00007fdbe9a45de0 CR3=000000000e368000 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=11145e4f8e695db557448e3baa2b40ab
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=99a732e98366b74b000000000013c4c8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=9a8dd154549b72ce00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801840f5e0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001
R12=0000000000000032 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 000055555690c400 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=00007f3f3de956f4 CR3=000000000c4ce000 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