Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:17366' (ECDSA) to the list of known hosts.
2023/05/17 12:51:27 fuzzer started
2023/05/17 12:51:27 dialing manager at localhost:44319
2023/05/17 12:51:27 checking machine...
2023/05/17 12:51:27 checking revisions...
syzkaller login: [ 37.331510] kmemleak: Automatic memory scanning thread ended
2023/05/17 12:51:27 testing simple program...
[ 37.401195] cgroup: Unknown subsys name 'net'
[ 37.471421] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 49.097751] audit: type=1400 audit(1684327899.669:6): 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
[ 50.175119] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.177177] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.178718] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.181801] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.184195] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.185347] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.560232] ------------[ cut here ]------------
[ 50.561433] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.563570] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.564731] Modules linked in:
[ 50.565180] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.569430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.570452] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.571136] 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
[ 50.573336] RSP: 0018:ffff8880145cfc00 EFLAGS: 00010282
[ 50.574025] RAX: 0000000000000000 RBX: ffff88801641bc40 RCX: 0000000000000000
[ 50.574889] RDX: ffff888009a41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.575791] RBP: ffff88801641bc54 R08: 0000000000000001 R09: 0000000000000000
[ 50.576700] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.577589] R13: ffffffff84e23fe0 R14: ffff88801641bc48 R15: ffffffff84d74dc0
[ 50.578492] FS: 00005555563e6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.579505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.580250] CR2: 00007fbebb6bd6f4 CR3: 000000000f662000 CR4: 0000000000350ee0
[ 50.581146] Call Trace:
[ 50.581472]
[ 50.581766] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.582422] ipv4_frags_init_net+0x269/0x440
[ 50.583012] ops_init+0xbb/0x6b0
[ 50.583495] setup_net+0x3d9/0x990
[ 50.583991] ? down_read_killable+0x1d7/0x4e0
[ 50.584567] ? __pfx_setup_net+0x10/0x10
[ 50.585108] ? copy_net_ns+0x17c/0x770
[ 50.585614] copy_net_ns+0x321/0x770
[ 50.586128] create_new_namespaces+0x3f6/0xb30
[ 50.586716] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.587366] ksys_unshare+0x44d/0x8e0
[ 50.587857] ? __pfx_ksys_unshare+0x10/0x10
[ 50.588432] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.589175] __x64_sys_unshare+0x31/0x40
[ 50.589687] do_syscall_64+0x3f/0x90
[ 50.590201] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.590847] RIP: 0033:0x7f702f0a40d7
[ 50.591354] 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
[ 50.593548] RSP: 002b:00007ffe28c39cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.594518] RAX: ffffffffffffffda RBX: 00007ffe28c3a2f8 RCX: 00007f702f0a40d7
[ 50.595443] RDX: 00007f702f10e41f RSI: 00007ffe28c39c50 RDI: 0000000040000000
[ 50.596368] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe28c39a60
[ 50.597264] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f702f1b6bf0
[ 50.598164] R13: 00007ffe28c39d90 R14: 0000000000000000 R15: 00000000000000f8
[ 50.599070]
[ 50.599381] irq event stamp: 8693
[ 50.599808] hardirqs last enabled at (8703): [] __up_console_sem+0x78/0x80
[ 50.600907] hardirqs last disabled at (8716): [] __up_console_sem+0x5d/0x80
[ 50.602003] softirqs last enabled at (8628): [] irq_exit_rcu+0x93/0xc0
[ 50.603068] softirqs last disabled at (8623): [] irq_exit_rcu+0x93/0xc0
[ 50.604141] ---[ end trace 0000000000000000 ]---
[ 50.609261] ------------[ cut here ]------------
[ 50.609861] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.611731] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.612814] Modules linked in:
[ 50.613246] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.614401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.615425] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.616104] 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
[ 50.618341] RSP: 0018:ffff8880145cfc00 EFLAGS: 00010282
[ 50.619030] RAX: 0000000000000000 RBX: ffff88800edfec40 RCX: 0000000000000000
[ 50.619991] RDX: ffff888009a41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.620881] RBP: ffff88800edfec54 R08: 0000000000000001 R09: 0000000000000000
[ 50.621777] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.622678] R13: ffffffff84e23fe0 R14: ffff88800edfec48 R15: ffffffff84da7d60
[ 50.623600] FS: 00005555563e6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.624606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.625354] CR2: 00007fbebb6bd6f4 CR3: 000000000f662000 CR4: 0000000000350ee0
[ 50.626262] Call Trace:
[ 50.626595]
[ 50.626926] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.627579] ipv6_frags_init_net+0x206/0x3c0
[ 50.628189] ops_init+0xbb/0x6b0
[ 50.628651] setup_net+0x3d9/0x990
[ 50.629150] ? down_read_killable+0x1d7/0x4e0
[ 50.629746] ? __pfx_setup_net+0x10/0x10
[ 50.630292] ? copy_net_ns+0x17c/0x770
[ 50.630810] copy_net_ns+0x321/0x770
[ 50.631363] create_new_namespaces+0x3f6/0xb30
[ 50.632002] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.632632] ksys_unshare+0x44d/0x8e0
[ 50.633147] ? __pfx_ksys_unshare+0x10/0x10
[ 50.633700] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.634465] __x64_sys_unshare+0x31/0x40
[ 50.635018] do_syscall_64+0x3f/0x90
[ 50.635504] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.636192] RIP: 0033:0x7f702f0a40d7
[ 50.636676] 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
[ 50.638876] RSP: 002b:00007ffe28c39cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.639865] RAX: ffffffffffffffda RBX: 00007ffe28c3a2f8 RCX: 00007f702f0a40d7
[ 50.640769] RDX: 00007f702f10e41f RSI: 00007ffe28c39c50 RDI: 0000000040000000
[ 50.641668] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe28c39a60
[ 50.642560] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f702f1b6bf0
[ 50.643469] R13: 00007ffe28c39d90 R14: 0000000000000000 R15: 00000000000000f8
[ 50.644398]
[ 50.644704] irq event stamp: 10203
[ 50.645184] hardirqs last enabled at (10215): [] __up_console_sem+0x78/0x80
[ 50.646253] hardirqs last disabled at (10226): [] __up_console_sem+0x5d/0x80
[ 50.647348] softirqs last enabled at (9414): [] irq_exit_rcu+0x93/0xc0
[ 50.648379] softirqs last disabled at (9409): [] irq_exit_rcu+0x93/0xc0
[ 50.649429] ---[ end trace 0000000000000000 ]---
[ 50.650815] ------------[ cut here ]------------
[ 50.651445] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.653434] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.654510] Modules linked in:
[ 50.654961] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.656157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.657198] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.657850] 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
[ 50.660162] RSP: 0018:ffff8880145cfbf0 EFLAGS: 00010286
[ 50.660817] RAX: 0000000000000000 RBX: ffff88800edff240 RCX: 0000000000000000
[ 50.661947] RDX: ffff888009a41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.662820] RBP: ffff88800edff254 R08: 0000000000000001 R09: 0000000000000000
[ 50.663848] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.664761] R13: ffffffff84e23fe0 R14: ffff88800edff248 R15: ffffffff84db0aa0
[ 50.665772] FS: 00005555563e6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.666875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.667707] CR2: 00007fbebb6bd6f4 CR3: 000000000f662000 CR4: 0000000000350ee0
[ 50.668701] Call Trace:
[ 50.669061]
[ 50.669376] nf_ct_net_init+0x224/0x3d0
[ 50.669943] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.670518] ops_init+0xbb/0x6b0
[ 50.671021] setup_net+0x3d9/0x990
[ 50.671522] ? down_read_killable+0x1d7/0x4e0
[ 50.672129] ? __pfx_setup_net+0x10/0x10
[ 50.672652] ? copy_net_ns+0x17c/0x770
[ 50.673193] copy_net_ns+0x321/0x770
[ 50.673684] create_new_namespaces+0x3f6/0xb30
[ 50.674305] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.674965] ksys_unshare+0x44d/0x8e0
[ 50.675473] ? __pfx_ksys_unshare+0x10/0x10
[ 50.676059] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.676794] __x64_sys_unshare+0x31/0x40
[ 50.677359] do_syscall_64+0x3f/0x90
[ 50.677869] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.678573] RIP: 0033:0x7f702f0a40d7
[ 50.679078] 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
[ 50.681296] RSP: 002b:00007ffe28c39cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.682229] RAX: ffffffffffffffda RBX: 00007ffe28c3a2f8 RCX: 00007f702f0a40d7
[ 50.683109] RDX: 00007f702f10e41f RSI: 00007ffe28c39c50 RDI: 0000000040000000
[ 50.684021] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe28c39a60
[ 50.684866] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f702f1b6bf0
[ 50.685746] R13: 00007ffe28c39d90 R14: 0000000000000000 R15: 00000000000000f8
[ 50.686649]
[ 50.686974] irq event stamp: 10949
[ 50.687419] hardirqs last enabled at (10959): [] __up_console_sem+0x78/0x80
[ 50.688471] hardirqs last disabled at (10970): [] __up_console_sem+0x5d/0x80
[ 50.689528] softirqs last enabled at (10520): [] irq_exit_rcu+0x93/0xc0
[ 50.690560] softirqs last disabled at (10515): [] irq_exit_rcu+0x93/0xc0
[ 50.691619] ---[ end trace 0000000000000000 ]---
executing program
[ 52.260568] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.308980] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.356030] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.403952] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
12:51:41 Registers:
info registers vcpu 0
RAX=000000000002ac1d 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=00007f1726567cc0 CR3=000000000e91a000 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=89424fb92ef12d93574f76284f99e003
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=7677f2acb1ed0ead000000000013b9b0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=79d9b6269897c72a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880145cf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001
R12=0000000000000033 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 00005555563e6400 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=00007fbebb6bd6f4 CR3=000000000f662000 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