Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:54546' (ECDSA) to the list of known hosts.
2023/05/17 03:39:11 fuzzer started
2023/05/17 03:39:11 dialing manager at localhost:35573
2023/05/17 03:39:11 checking machine...
2023/05/17 03:39:11 checking revisions...
syzkaller login: [ 42.081971] kmemleak: Automatic memory scanning thread ended
2023/05/17 03:39:11 testing simple program...
[ 42.149099] cgroup: Unknown subsys name 'net'
[ 42.220468] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 54.026469] audit: type=1400 audit(1684294763.778:6): 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
[ 55.153465] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.155217] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.156736] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.168557] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.171299] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.174861] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.584988] ------------[ cut here ]------------
[ 55.585738] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.587684] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.588925] Modules linked in:
[ 55.589450] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.593897] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.595160] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.596072] 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
[ 55.598668] RSP: 0018:ffff88801f60fc00 EFLAGS: 00010282
[ 55.599424] RAX: 0000000000000000 RBX: ffff888006a0f040 RCX: 0000000000000000
[ 55.600525] RDX: ffff888018441b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.601726] RBP: ffff888006a0f054 R08: 0000000000000001 R09: 0000000000000000
[ 55.602898] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.603933] R13: ffffffff84e223a0 R14: ffff888006a0f048 R15: ffffffff84d73340
[ 55.604913] FS: 0000555555637400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.606000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.606810] CR2: 00007fcb618d26f4 CR3: 0000000016c90000 CR4: 0000000000350ef0
[ 55.607792] Call Trace:
[ 55.608152]
[ 55.608477] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.609179] ipv4_frags_init_net+0x269/0x440
[ 55.609816] ops_init+0xbb/0x6b0
[ 55.610301] setup_net+0x3d9/0x990
[ 55.610828] ? down_read_killable+0x1d7/0x4e0
[ 55.611458] ? __pfx_setup_net+0x10/0x10
[ 55.612047] ? copy_net_ns+0x17c/0x770
[ 55.612645] copy_net_ns+0x321/0x770
[ 55.613170] create_new_namespaces+0x3f6/0xb30
[ 55.613842] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.614511] ksys_unshare+0x44d/0x8e0
[ 55.615087] ? __pfx_ksys_unshare+0x10/0x10
[ 55.615727] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.616509] __x64_sys_unshare+0x31/0x40
[ 55.617110] do_syscall_64+0x3f/0x90
[ 55.617660] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.618357] RIP: 0033:0x7f96a2f300d7
[ 55.618910] 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
[ 55.621384] RSP: 002b:00007fffeb2b0dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.622476] RAX: ffffffffffffffda RBX: 00007fffeb2b1418 RCX: 00007f96a2f300d7
[ 55.623483] RDX: 00007f96a2f9a41f RSI: 00007fffeb2b0d70 RDI: 0000000040000000
[ 55.624491] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeb2b0b80
[ 55.625502] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f96a3042bf0
[ 55.626520] R13: 00007fffeb2b0eb0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.627550]
[ 55.627933] irq event stamp: 9001
[ 55.628412] hardirqs last enabled at (9011): [] __up_console_sem+0x78/0x80
[ 55.629624] hardirqs last disabled at (9028): [] __up_console_sem+0x5d/0x80
[ 55.630806] softirqs last enabled at (9024): [] irq_exit_rcu+0x93/0xc0
[ 55.631986] softirqs last disabled at (9019): [] irq_exit_rcu+0x93/0xc0
[ 55.633150] ---[ end trace 0000000000000000 ]---
[ 55.639296] ------------[ cut here ]------------
[ 55.640037] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.642076] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.643263] Modules linked in:
[ 55.643770] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.645021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.646121] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.646947] 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
[ 55.649232] RSP: 0018:ffff88801f60fc00 EFLAGS: 00010282
[ 55.649957] RAX: 0000000000000000 RBX: ffff88800f118040 RCX: 0000000000000000
[ 55.650898] RDX: ffff888018441b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.651868] RBP: ffff88800f118054 R08: 0000000000000001 R09: 0000000000000000
[ 55.652863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.653883] R13: ffffffff84e223a0 R14: ffff88800f118048 R15: ffffffff84da62e0
[ 55.654910] FS: 0000555555637400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.656065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.656906] CR2: 00007fcb618d26f4 CR3: 0000000016c90000 CR4: 0000000000350ef0
[ 55.657931] Call Trace:
[ 55.658309]
[ 55.658685] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.659407] ipv6_frags_init_net+0x206/0x3c0
[ 55.660092] ops_init+0xbb/0x6b0
[ 55.660656] setup_net+0x3d9/0x990
[ 55.661174] ? down_read_killable+0x1d7/0x4e0
[ 55.661853] ? __pfx_setup_net+0x10/0x10
[ 55.662425] ? copy_net_ns+0x17c/0x770
[ 55.663048] copy_net_ns+0x321/0x770
[ 55.663645] create_new_namespaces+0x3f6/0xb30
[ 55.664315] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.665054] ksys_unshare+0x44d/0x8e0
[ 55.665657] ? __pfx_ksys_unshare+0x10/0x10
[ 55.666269] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.667117] __x64_sys_unshare+0x31/0x40
[ 55.667749] do_syscall_64+0x3f/0x90
[ 55.668278] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.669040] RIP: 0033:0x7f96a2f300d7
[ 55.669603] 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
[ 55.672076] RSP: 002b:00007fffeb2b0dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.673157] RAX: ffffffffffffffda RBX: 00007fffeb2b1418 RCX: 00007f96a2f300d7
[ 55.674178] RDX: 00007f96a2f9a41f RSI: 00007fffeb2b0d70 RDI: 0000000040000000
[ 55.675181] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeb2b0b80
[ 55.676202] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f96a3042bf0
[ 55.677210] R13: 00007fffeb2b0eb0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.678246]
[ 55.678627] irq event stamp: 11009
[ 55.679123] hardirqs last enabled at (11019): [] __up_console_sem+0x78/0x80
[ 55.680353] hardirqs last disabled at (11030): [] __up_console_sem+0x5d/0x80
[ 55.681584] softirqs last enabled at (10744): [] irq_exit_rcu+0x93/0xc0
[ 55.682776] softirqs last disabled at (10739): [] irq_exit_rcu+0x93/0xc0
[ 55.683962] ---[ end trace 0000000000000000 ]---
[ 55.685396] ------------[ cut here ]------------
[ 55.686108] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.688219] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.689430] Modules linked in:
[ 55.689930] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.691248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.692424] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.693199] 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
[ 55.695706] RSP: 0018:ffff88801f60fbf0 EFLAGS: 00010286
[ 55.696442] RAX: 0000000000000000 RBX: ffff88800ddbfa40 RCX: 0000000000000000
[ 55.697437] RDX: ffff888018441b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.698453] RBP: ffff88800ddbfa54 R08: 0000000000000001 R09: 0000000000000000
[ 55.699476] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.700483] R13: ffffffff84e223a0 R14: ffff88800ddbfa48 R15: ffffffff84daf020
[ 55.701428] FS: 0000555555637400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.702472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.703255] CR2: 00007fcb618d26f4 CR3: 0000000016c90000 CR4: 0000000000350ef0
[ 55.704210] Call Trace:
[ 55.704595]
[ 55.704916] nf_ct_net_init+0x224/0x3d0
[ 55.705459] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.706107] ops_init+0xbb/0x6b0
[ 55.706612] setup_net+0x3d9/0x990
[ 55.707094] ? down_read_killable+0x1d7/0x4e0
[ 55.707749] ? __pfx_setup_net+0x10/0x10
[ 55.708291] ? copy_net_ns+0x17c/0x770
[ 55.708865] copy_net_ns+0x321/0x770
[ 55.709379] create_new_namespaces+0x3f6/0xb30
[ 55.710029] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.710708] ksys_unshare+0x44d/0x8e0
[ 55.711224] ? __pfx_ksys_unshare+0x10/0x10
[ 55.711850] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.712631] __x64_sys_unshare+0x31/0x40
[ 55.713176] do_syscall_64+0x3f/0x90
[ 55.713714] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.714381] RIP: 0033:0x7f96a2f300d7
[ 55.714908] 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
[ 55.717192] RSP: 002b:00007fffeb2b0dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.718192] RAX: ffffffffffffffda RBX: 00007fffeb2b1418 RCX: 00007f96a2f300d7
[ 55.719115] RDX: 00007f96a2f9a41f RSI: 00007fffeb2b0d70 RDI: 0000000040000000
[ 55.720058] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeb2b0b80
[ 55.720983] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f96a3042bf0
[ 55.721909] R13: 00007fffeb2b0eb0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.722859]
[ 55.723177] irq event stamp: 11759
[ 55.723705] hardirqs last enabled at (11777): [] __up_console_sem+0x78/0x80
[ 55.724829] hardirqs last disabled at (11788): [] __up_console_sem+0x5d/0x80
[ 55.725948] softirqs last enabled at (11772): [] irq_exit_rcu+0x93/0xc0
[ 55.727028] softirqs last disabled at (11767): [] irq_exit_rcu+0x93/0xc0
[ 55.728137] ---[ end trace 0000000000000000 ]---
executing program
[ 57.239370] Bluetooth: hci0: command 0x0409 tx timeout
[ 59.286629] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 61.334695] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 63.382621] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
03:39:19 Registers:
info registers vcpu 0
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f60f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 0000555555637400 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=00007fcb618d26f4 CR3=0000000016c90000 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=000000000003b683 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=00007fef673d4008 CR3=00000000094b8000 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=2035323a39333a33302037312079614d XMM01=5d3438363738352e35352020205b203a
XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3438363738352e35352020205b XMM07=79732035323a39333a33302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000