Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:58967' (ECDSA) to the list of known hosts.
2023/05/16 17:33:17 fuzzer started
2023/05/16 17:33:18 dialing manager at localhost:35573
2023/05/16 17:33:18 checking machine...
2023/05/16 17:33:18 checking revisions...
syzkaller login: [ 46.917821] kmemleak: Automatic memory scanning thread ended
2023/05/16 17:33:18 testing simple program...
[ 46.983414] cgroup: Unknown subsys name 'net'
[ 47.057572] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 60.239827] audit: type=1400 audit(1684258411.678:6): 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
[ 61.370681] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 61.373851] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 61.375611] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 61.381587] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 61.383323] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 61.384948] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 61.781934] ------------[ cut here ]------------
[ 61.782559] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 61.784222] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.785274] Modules linked in:
[ 61.785688] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.788970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.791263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.791951] 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
[ 61.794099] RSP: 0018:ffff88801fcd7c00 EFLAGS: 00010282
[ 61.794750] RAX: 0000000000000000 RBX: ffff88800da46840 RCX: 0000000000000000
[ 61.795749] RDX: ffff88801fcc8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.796658] RBP: ffff88800da46854 R08: 0000000000000001 R09: 0000000000000000
[ 61.797549] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 61.798453] R13: ffffffff84e223a0 R14: ffff88800da46848 R15: ffffffff84d73340
[ 61.799347] FS: 0000555555568400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.800717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.801445] CR2: 00007f59c82456f4 CR3: 000000000ea92000 CR4: 0000000000350ef0
[ 61.802331] Call Trace:
[ 61.802659]
[ 61.803003] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 61.803637] ipv4_frags_init_net+0x269/0x440
[ 61.804219] ops_init+0xbb/0x6b0
[ 61.804664] setup_net+0x3d9/0x990
[ 61.805149] ? down_read_killable+0x1d7/0x4e0
[ 61.805714] ? __pfx_setup_net+0x10/0x10
[ 61.806247] ? copy_net_ns+0x17c/0x770
[ 61.806750] copy_net_ns+0x321/0x770
[ 61.807258] create_new_namespaces+0x3f6/0xb30
[ 61.807854] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.808495] ksys_unshare+0x44d/0x8e0
[ 61.809020] ? __pfx_ksys_unshare+0x10/0x10
[ 61.809569] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.810304] __x64_sys_unshare+0x31/0x40
[ 61.810823] do_syscall_64+0x3f/0x90
[ 61.811330] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.812014] RIP: 0033:0x7f77100840d7
executing program
[ 61.812476] 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
[ 61.815537] RSP: 002b:00007ffc6cbb1e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 61.816495] RAX: ffffffffffffffda RBX: 00007ffc6cbb2458 RCX: 00007f77100840d7
[ 61.817367] RDX: 00007f77100ee41f RSI: 00007ffc6cbb1db0 RDI: 0000000040000000
[ 61.818248] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6cbb1bc0
[ 61.819137] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7710196bf0
[ 61.820023] R13: 00007ffc6cbb1ef0 R14: 0000000000000000 R15: 00000000000000f8
[ 61.820899]
[ 61.821232] irq event stamp: 8359
[ 61.821653] hardirqs last enabled at (8369): [] __up_console_sem+0x78/0x80
[ 61.822706] hardirqs last disabled at (8380): [] __up_console_sem+0x5d/0x80
[ 61.823772] softirqs last enabled at (8320): [] irq_exit_rcu+0x93/0xc0
[ 61.824797] softirqs last disabled at (8315): [] irq_exit_rcu+0x93/0xc0
[ 61.825815] ---[ end trace 0000000000000000 ]---
[ 61.831642] ------------[ cut here ]------------
[ 61.832263] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 61.833987] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.835041] Modules linked in:
[ 61.835462] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.836603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.837608] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.838277] 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
[ 61.840441] RSP: 0018:ffff88801fcd7c00 EFLAGS: 00010282
[ 61.841130] RAX: 0000000000000000 RBX: ffff888013a8d840 RCX: 0000000000000000
[ 61.842007] RDX: ffff88801fcc8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.842856] RBP: ffff888013a8d854 R08: 0000000000000001 R09: 0000000000000000
[ 61.843755] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.844632] R13: ffffffff84e223a0 R14: ffff888013a8d848 R15: ffffffff84da62e0
[ 61.845513] FS: 0000555555568400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.846494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.847228] CR2: 00007f59c82456f4 CR3: 000000000ea92000 CR4: 0000000000350ef0
[ 61.848123] Call Trace:
[ 61.848447]
[ 61.848742] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 61.849392] ipv6_frags_init_net+0x206/0x3c0
[ 61.849979] ops_init+0xbb/0x6b0
[ 61.850417] setup_net+0x3d9/0x990
[ 61.850865] ? down_read_killable+0x1d7/0x4e0
[ 61.851477] ? __pfx_setup_net+0x10/0x10
[ 61.852024] ? copy_net_ns+0x17c/0x770
[ 61.852525] copy_net_ns+0x321/0x770
[ 61.853034] create_new_namespaces+0x3f6/0xb30
[ 61.853618] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.854260] ksys_unshare+0x44d/0x8e0
[ 61.854744] ? __pfx_ksys_unshare+0x10/0x10
[ 61.855315] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.856066] __x64_sys_unshare+0x31/0x40
[ 61.856583] do_syscall_64+0x3f/0x90
[ 61.857079] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.857712] RIP: 0033:0x7f77100840d7
[ 61.858196] 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
[ 61.860357] RSP: 002b:00007ffc6cbb1e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 61.861295] RAX: ffffffffffffffda RBX: 00007ffc6cbb2458 RCX: 00007f77100840d7
[ 61.862170] RDX: 00007f77100ee41f RSI: 00007ffc6cbb1db0 RDI: 0000000040000000
[ 61.863053] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6cbb1bc0
[ 61.863957] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7710196bf0
[ 61.864802] R13: 00007ffc6cbb1ef0 R14: 0000000000000000 R15: 00000000000000f8
[ 61.865721]
[ 61.866046] irq event stamp: 10199
[ 61.866478] hardirqs last enabled at (10209): [] __up_console_sem+0x78/0x80
[ 61.867545] hardirqs last disabled at (10220): [] __up_console_sem+0x5d/0x80
[ 61.868588] softirqs last enabled at (9252): [] irq_exit_rcu+0x93/0xc0
[ 61.869610] softirqs last disabled at (9199): [] irq_exit_rcu+0x93/0xc0
[ 61.870649] ---[ end trace 0000000000000000 ]---
[ 61.872017] ------------[ cut here ]------------
[ 61.872613] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 61.874596] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.875667] Modules linked in:
[ 61.876095] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.877243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.878299] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.878999] 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
[ 61.881286] RSP: 0018:ffff88801fcd7bf0 EFLAGS: 00010286
[ 61.882006] RAX: 0000000000000000 RBX: ffff88800972e240 RCX: 0000000000000000
[ 61.882894] RDX: ffff88801fcc8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.883852] RBP: ffff88800972e254 R08: 0000000000000001 R09: 0000000000000000
[ 61.884780] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.885707] R13: ffffffff84e223a0 R14: ffff88800972e248 R15: ffffffff84daf020
[ 61.886635] FS: 0000555555568400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.887685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.888442] CR2: 00007f59c82456f4 CR3: 000000000ea92000 CR4: 0000000000350ef0
[ 61.889353] Call Trace:
[ 61.889699]
[ 61.890034] nf_ct_net_init+0x224/0x3d0
[ 61.890569] ? __pfx_nf_ct_net_init+0x10/0x10
[ 61.891190] ops_init+0xbb/0x6b0
[ 61.891669] setup_net+0x3d9/0x990
[ 61.892165] ? down_read_killable+0x1d7/0x4e0
[ 61.892758] ? __pfx_setup_net+0x10/0x10
[ 61.893313] ? copy_net_ns+0x17c/0x770
[ 61.893841] copy_net_ns+0x321/0x770
[ 61.894365] create_new_namespaces+0x3f6/0xb30
[ 61.895012] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.895668] ksys_unshare+0x44d/0x8e0
[ 61.896208] ? __pfx_ksys_unshare+0x10/0x10
[ 61.896780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.897562] __x64_sys_unshare+0x31/0x40
[ 61.898129] do_syscall_64+0x3f/0x90
[ 61.898625] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.899327] RIP: 0033:0x7f77100840d7
[ 61.899822] 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
[ 61.902117] RSP: 002b:00007ffc6cbb1e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 61.903124] RAX: ffffffffffffffda RBX: 00007ffc6cbb2458 RCX: 00007f77100840d7
[ 61.904071] RDX: 00007f77100ee41f RSI: 00007ffc6cbb1db0 RDI: 0000000040000000
[ 61.904994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6cbb1bc0
[ 61.905884] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7710196bf0
[ 61.906804] R13: 00007ffc6cbb1ef0 R14: 0000000000000000 R15: 00000000000000f8
[ 61.907778]
[ 61.908114] irq event stamp: 10969
[ 61.908561] hardirqs last enabled at (10979): [] __up_console_sem+0x78/0x80
[ 61.909677] hardirqs last disabled at (10990): [] __up_console_sem+0x5d/0x80
[ 61.910796] softirqs last enabled at (10952): [] irq_exit_rcu+0x93/0xc0
[ 61.911923] softirqs last disabled at (10943): [] irq_exit_rcu+0x93/0xc0
[ 61.913007] ---[ end trace 0000000000000000 ]---
[ 63.459564] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 65.508003] Bluetooth: hci0: command 0x041b tx timeout
[ 67.554981] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 69.603004] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:33:15 Registers:
info registers vcpu 0
RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fcd75f0
R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=000000000000000d 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 0000555555568400 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=00007f59c82456f4 CR3=000000000ea92000 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=0000000000051eed 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=00007ffaf6800300 CR3=000000000e53a000 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=2033333a33333a37312036312079614d XMM01=5d3838363538372e31362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732033
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000