Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:42274' (ECDSA) to the list of known hosts.
2023/05/17 23:46:19 fuzzer started
2023/05/17 23:46:20 dialing manager at localhost:44319
2023/05/17 23:46:20 checking machine...
2023/05/17 23:46:20 checking revisions...
syzkaller login: [ 42.081742] kmemleak: Automatic memory scanning thread ended
2023/05/17 23:46:20 testing simple program...
[ 42.153502] cgroup: Unknown subsys name 'net'
[ 42.236471] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 54.361258] audit: type=1400 audit(1684367192.603:6): 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
[ 55.510493] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.512167] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.514380] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.528503] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.536633] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.537810] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.913146] ------------[ cut here ]------------
[ 55.913955] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.915906] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.917290] Modules linked in:
[ 55.917811] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.922782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.923787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.924460] 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
[ 55.926598] RSP: 0018:ffff88801ee3fc00 EFLAGS: 00010282
[ 55.927247] RAX: 0000000000000000 RBX: ffff8880166ad040 RCX: 0000000000000000
[ 55.928141] RDX: ffff88801ee30000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.929014] RBP: ffff8880166ad054 R08: 0000000000000001 R09: 0000000000000000
[ 55.929896] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.930770] R13: ffffffff84e23fe0 R14: ffff8880166ad048 R15: ffffffff84d74dc0
[ 55.931651] FS: 00005555558c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.932661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.933404] CR2: 00007ff4ec07b6f4 CR3: 000000000d008000 CR4: 0000000000350ee0
[ 55.934245] Call Trace:
[ 55.934603]
[ 55.934900] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.935534] ipv4_frags_init_net+0x269/0x440
[ 55.936093] ops_init+0xbb/0x6b0
[ 55.936563] setup_net+0x3d9/0x990
[ 55.937009] ? down_read_killable+0x1d7/0x4e0
[ 55.937604] ? __pfx_setup_net+0x10/0x10
[ 55.938111] ? copy_net_ns+0x17c/0x770
[ 55.938641] copy_net_ns+0x321/0x770
[ 55.939121] create_new_namespaces+0x3f6/0xb30
[ 55.939732] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.940378] ksys_unshare+0x44d/0x8e0
[ 55.940866] ? __pfx_ksys_unshare+0x10/0x10
[ 55.941439] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.942147] __x64_sys_unshare+0x31/0x40
[ 55.942683] do_syscall_64+0x3f/0x90
[ 55.943157] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.943840] RIP: 0033:0x7f673f9af0d7
[ 55.944331] 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
[ 55.946448] RSP: 002b:00007ffff3d925a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.947386] RAX: ffffffffffffffda RBX: 00007ffff3d92be8 RCX: 00007f673f9af0d7
[ 55.948237] RDX: 00007f673fa1941f RSI: 00007ffff3d92540 RDI: 0000000040000000
[ 55.949116] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff3d92350
[ 55.949988] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f673fac1bf0
[ 55.950871] R13: 00007ffff3d92680 R14: 0000000000000000 R15: 00000000000000f8
[ 55.951768]
[ 55.952086] irq event stamp: 8255
[ 55.952535] hardirqs last enabled at (8267): [] __up_console_sem+0x78/0x80
[ 55.953570] hardirqs last disabled at (8278): [] __up_console_sem+0x5d/0x80
[ 55.954618] softirqs last enabled at (7414): [] netlink_insert+0x187/0x1820
[ 55.955695] softirqs last disabled at (7412): [] release_sock+0x1f/0x1b0
[ 55.956748] ---[ end trace 0000000000000000 ]---
[ 55.961808] ------------[ cut here ]------------
[ 55.962523] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.964161] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.965212] Modules linked in:
[ 55.965636] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.966769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.967761] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.968442] 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
[ 55.970565] RSP: 0018:ffff88801ee3fc00 EFLAGS: 00010282
[ 55.971216] RAX: 0000000000000000 RBX: ffff888013af5e40 RCX: 0000000000000000
[ 55.972098] RDX: ffff88801ee30000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.972967] RBP: ffff888013af5e54 R08: 0000000000000001 R09: 0000000000000000
[ 55.973844] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.974722] R13: ffffffff84e23fe0 R14: ffff888013af5e48 R15: ffffffff84da7d60
[ 55.975597] FS: 00005555558c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.976611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.977342] CR2: 00007ff4ec07b6f4 CR3: 000000000d008000 CR4: 0000000000350ee0
[ 55.978182] Call Trace:
[ 55.978539]
[ 55.978832] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.979464] ipv6_frags_init_net+0x206/0x3c0
[ 55.980025] ops_init+0xbb/0x6b0
[ 55.980497] setup_net+0x3d9/0x990
[ 55.980944] ? down_read_killable+0x1d7/0x4e0
[ 55.981533] ? __pfx_setup_net+0x10/0x10
[ 55.982033] ? copy_net_ns+0x17c/0x770
[ 55.982559] copy_net_ns+0x321/0x770
[ 55.983038] create_new_namespaces+0x3f6/0xb30
[ 55.983642] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.984263] ksys_unshare+0x44d/0x8e0
[ 55.984781] ? __pfx_ksys_unshare+0x10/0x10
[ 55.985344] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.986049] __x64_sys_unshare+0x31/0x40
[ 55.986583] do_syscall_64+0x3f/0x90
[ 55.987058] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.987714] RIP: 0033:0x7f673f9af0d7
[ 55.988181] 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
[ 55.990329] RSP: 002b:00007ffff3d925a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.991234] RAX: ffffffffffffffda RBX: 00007ffff3d92be8 RCX: 00007f673f9af0d7
[ 55.992127] RDX: 00007f673fa1941f RSI: 00007ffff3d92540 RDI: 0000000040000000
[ 55.992993] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff3d92350
[ 55.993871] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f673fac1bf0
[ 55.994742] R13: 00007ffff3d92680 R14: 0000000000000000 R15: 00000000000000f8
[ 55.995642]
[ 55.995968] irq event stamp: 9891
[ 55.996425] hardirqs last enabled at (9903): [] __up_console_sem+0x78/0x80
[ 55.997484] hardirqs last disabled at (9914): [] __up_console_sem+0x5d/0x80
[ 55.998549] softirqs last enabled at (9376): [] irq_exit_rcu+0x93/0xc0
[ 55.999577] softirqs last disabled at (9329): [] irq_exit_rcu+0x93/0xc0
[ 56.000609] ---[ end trace 0000000000000000 ]---
[ 56.001932] ------------[ cut here ]------------
[ 56.002539] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 56.004455] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.005488] Modules linked in:
[ 56.005887] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.007014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.008028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.008715] 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
[ 56.010838] RSP: 0018:ffff88801ee3fbf0 EFLAGS: 00010286
[ 56.011517] RAX: 0000000000000000 RBX: ffff888013af4440 RCX: 0000000000000000
[ 56.012397] RDX: ffff88801ee30000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.013242] RBP: ffff888013af4454 R08: 0000000000000001 R09: 0000000000000000
[ 56.014116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.014988] R13: ffffffff84e23fe0 R14: ffff888013af4448 R15: ffffffff84db0aa0
[ 56.015887] FS: 00005555558c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 56.016870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.017600] CR2: 00007ff4ec07b6f4 CR3: 000000000d008000 CR4: 0000000000350ee0
[ 56.018482] Call Trace:
[ 56.018801]
[ 56.019093] nf_ct_net_init+0x224/0x3d0
[ 56.019635] ? __pfx_nf_ct_net_init+0x10/0x10
[ 56.020206] ops_init+0xbb/0x6b0
[ 56.020680] setup_net+0x3d9/0x990
[ 56.021129] ? down_read_killable+0x1d7/0x4e0
[ 56.021715] ? __pfx_setup_net+0x10/0x10
[ 56.022216] ? copy_net_ns+0x17c/0x770
[ 56.022746] copy_net_ns+0x321/0x770
[ 56.023221] create_new_namespaces+0x3f6/0xb30
[ 56.023842] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.024488] ksys_unshare+0x44d/0x8e0
[ 56.024972] ? __pfx_ksys_unshare+0x10/0x10
[ 56.025550] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.026253] __x64_sys_unshare+0x31/0x40
[ 56.026792] do_syscall_64+0x3f/0x90
[ 56.027260] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.027930] RIP: 0033:0x7f673f9af0d7
[ 56.028418] 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
[ 56.030530] RSP: 002b:00007ffff3d925a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.031469] RAX: ffffffffffffffda RBX: 00007ffff3d92be8 RCX: 00007f673f9af0d7
[ 56.032376] RDX: 00007f673fa1941f RSI: 00007ffff3d92540 RDI: 0000000040000000
[ 56.033214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff3d92350
[ 56.034089] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f673fac1bf0
[ 56.034957] R13: 00007ffff3d92680 R14: 0000000000000000 R15: 00000000000000f8
[ 56.035855]
[ 56.036155] irq event stamp: 10677
[ 56.036616] hardirqs last enabled at (10689): [] __up_console_sem+0x78/0x80
[ 56.037662] hardirqs last disabled at (10700): [] __up_console_sem+0x5d/0x80
[ 56.038714] softirqs last enabled at (10518): [] irq_exit_rcu+0x93/0xc0
[ 56.039732] softirqs last disabled at (10513): [] irq_exit_rcu+0x93/0xc0
[ 56.040774] ---[ end trace 0000000000000000 ]---
executing program
[ 57.599154] Bluetooth: hci0: command 0x0409 tx timeout
[ 59.646381] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 61.694387] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 63.743417] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
23:46:28 Registers:
info registers vcpu 0
RAX=000000000001faf7 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=00007f4d746eade0 CR3=000000000e9e8000 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=a5271c5e9dd0ffabe9422935ccb12bf7
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=6c467c9e736b0ee7000000000013c3d8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=5e9af1a2ecfffcf200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ee3f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001
R12=0000000000000054 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 00005555558c9400 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=00007ff4ec07b6f4 CR3=000000000d008000 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