Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:9163' (ECDSA) to the list of known hosts.
2023/05/16 13:22:57 fuzzer started
2023/05/16 13:22:57 dialing manager at localhost:35573
2023/05/16 13:22:57 checking machine...
2023/05/16 13:22:57 checking revisions...
syzkaller login: [ 61.492537] kmemleak: Automatic memory scanning thread ended
2023/05/16 13:22:57 testing simple program...
[ 61.558356] cgroup: Unknown subsys name 'net'
[ 61.631246] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 74.107259] audit: type=1400 audit(1684243390.351:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 75.248603] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 75.251484] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 75.252608] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 75.256401] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 75.257852] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 75.260521] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 75.637101] ------------[ cut here ]------------
[ 75.637738] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 75.639599] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 75.640824] Modules linked in:
[ 75.641366] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 75.645299] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 75.646451] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 75.647244] 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
[ 75.649592] RSP: 0018:ffff88801fa27c00 EFLAGS: 00010282
[ 75.650370] RAX: 0000000000000000 RBX: ffff88800c4bcc40 RCX: 0000000000000000
[ 75.651294] RDX: ffff88801fa18000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 75.652205] RBP: ffff88800c4bcc54 R08: 0000000000000001 R09: 0000000000000000
[ 75.653108] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 75.654011] R13: ffffffff84e223a0 R14: ffff88800c4bcc48 R15: ffffffff84d73340
[ 75.654881] FS: 00005555559bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 75.655923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.656642] CR2: 00007f6bd63846f4 CR3: 0000000015a7a000 CR4: 0000000000350ee0
[ 75.657530] Call Trace:
[ 75.657857]
[ 75.658189] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 75.658801] ipv4_frags_init_net+0x269/0x440
[ 75.659395] ops_init+0xbb/0x6b0
[ 75.659844] setup_net+0x3d9/0x990
[ 75.660355] ? down_read_killable+0x1d7/0x4e0
[ 75.660962] ? __pfx_setup_net+0x10/0x10
[ 75.661478] ? copy_net_ns+0x17c/0x770
[ 75.662017] copy_net_ns+0x321/0x770
[ 75.662497] create_new_namespaces+0x3f6/0xb30
[ 75.663115] unshare_nsproxy_namespaces+0xc1/0x200
[ 75.663748] ksys_unshare+0x44d/0x8e0
[ 75.664286] ? __pfx_ksys_unshare+0x10/0x10
[ 75.664833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 75.665582] __x64_sys_unshare+0x31/0x40
[ 75.666129] do_syscall_64+0x3f/0x90
[ 75.666603] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 75.667276] RIP: 0033:0x7f858658f0d7
[ 75.667746] 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
[ 75.669930] RSP: 002b:00007ffe285aa698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 75.670845] RAX: ffffffffffffffda RBX: 00007ffe285aacd8 RCX: 00007f858658f0d7
[ 75.671730] RDX: 00007f85865f941f RSI: 00007ffe285aa630 RDI: 0000000040000000
[ 75.672629] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe285aa440
[ 75.673532] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f85866a1bf0
[ 75.674421] R13: 00007ffe285aa770 R14: 0000000000000000 R15: 00000000000000f8
[ 75.675346]
[ 75.675647] irq event stamp: 9711
[ 75.676122] hardirqs last enabled at (9723): [] __up_console_sem+0x78/0x80
[ 75.677194] hardirqs last disabled at (9734): [] __up_console_sem+0x5d/0x80
[ 75.678263] softirqs last enabled at (9370): [] irq_exit_rcu+0x93/0xc0
[ 75.679293] softirqs last disabled at (9363): [] irq_exit_rcu+0x93/0xc0
[ 75.680343] ---[ end trace 0000000000000000 ]---
[ 75.685326] ------------[ cut here ]------------
[ 75.685818] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 75.687591] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 75.688557] Modules linked in:
[ 75.688802] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 75.689560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 75.690194] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 75.690556] 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
[ 75.691815] RSP: 0018:ffff88801fa27c00 EFLAGS: 00010282
[ 75.692268] RAX: 0000000000000000 RBX: ffff888013a34c40 RCX: 0000000000000000
[ 75.692748] RDX: ffff88801fa18000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 75.693324] RBP: ffff888013a34c54 R08: 0000000000000001 R09: 0000000000000000
[ 75.693795] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 75.694359] R13: ffffffff84e223a0 R14: ffff888013a34c48 R15: ffffffff84da62e0
[ 75.694839] FS: 00005555559bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 75.695484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.695876] CR2: 00007f371dd1a1e0 CR3: 0000000015a7a000 CR4: 0000000000350ef0
[ 75.696455] Call Trace:
[ 75.696637]
[ 75.696808] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 75.697221] ipv6_frags_init_net+0x206/0x3c0
[ 75.697549] ops_init+0xbb/0x6b0
[ 75.697804] setup_net+0x3d9/0x990
[ 75.698156] ? down_read_killable+0x1d7/0x4e0
[ 75.698490] ? __pfx_setup_net+0x10/0x10
[ 75.698788] ? copy_net_ns+0x17c/0x770
[ 75.699179] copy_net_ns+0x321/0x770
[ 75.699461] create_new_namespaces+0x3f6/0xb30
[ 75.699812] unshare_nsproxy_namespaces+0xc1/0x200
[ 75.700280] ksys_unshare+0x44d/0x8e0
[ 75.700573] ? __pfx_ksys_unshare+0x10/0x10
[ 75.700891] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 75.701407] __x64_sys_unshare+0x31/0x40
[ 75.701709] do_syscall_64+0x3f/0x90
[ 75.702084] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 75.702466] RIP: 0033:0x7f858658f0d7
[ 75.702742] 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
[ 75.704070] RSP: 002b:00007ffe285aa698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 75.704603] RAX: ffffffffffffffda RBX: 00007ffe285aacd8 RCX: 00007f858658f0d7
[ 75.705194] RDX: 00007f85865f941f RSI: 00007ffe285aa630 RDI: 0000000040000000
[ 75.705679] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe285aa440
[ 75.706259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f85866a1bf0
[ 75.706753] R13: 00007ffe285aa770 R14: 0000000000000000 R15: 00000000000000f8
[ 75.707387]
[ 75.707561] irq event stamp: 12597
[ 75.707816] hardirqs last enabled at (12607): [] __up_console_sem+0x78/0x80
[ 75.708512] hardirqs last disabled at (12672): [] __up_console_sem+0x5d/0x80
[ 75.709199] softirqs last enabled at (12744): [] irq_exit_rcu+0x93/0xc0
[ 75.709794] softirqs last disabled at (12681): [] irq_exit_rcu+0x93/0xc0
[ 75.710472] ---[ end trace 0000000000000000 ]---
[ 75.712108] ------------[ cut here ]------------
[ 75.712509] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 75.714109] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 75.714785] Modules linked in:
[ 75.715090] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 75.715846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 75.716531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 75.716965] 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
[ 75.718378] RSP: 0018:ffff88801fa27bf0 EFLAGS: 00010286
[ 75.718806] RAX: 0000000000000000 RBX: ffff888013a35440 RCX: 0000000000000000
[ 75.719390] RDX: ffff88801fa18000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 75.719966] RBP: ffff888013a35454 R08: 0000000000000001 R09: 0000000000000000
[ 75.720539] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 75.721126] R13: ffffffff84e223a0 R14: ffff888013a35448 R15: ffffffff84daf020
[ 75.721685] FS: 00005555559bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 75.722341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.722796] CR2: 00007f371dd1a1e0 CR3: 0000000015a7a000 CR4: 0000000000350ef0
[ 75.723385] Call Trace:
[ 75.723595]
[ 75.723786] nf_ct_net_init+0x224/0x3d0
[ 75.724151] ? __pfx_nf_ct_net_init+0x10/0x10
[ 75.724526] ops_init+0xbb/0x6b0
[ 75.724812] setup_net+0x3d9/0x990
[ 75.725132] ? down_read_killable+0x1d7/0x4e0
[ 75.725501] ? __pfx_setup_net+0x10/0x10
[ 75.725826] ? copy_net_ns+0x17c/0x770
[ 75.726181] copy_net_ns+0x321/0x770
[ 75.726494] create_new_namespaces+0x3f6/0xb30
[ 75.726872] unshare_nsproxy_namespaces+0xc1/0x200
[ 75.727300] ksys_unshare+0x44d/0x8e0
[ 75.727621] ? __pfx_ksys_unshare+0x10/0x10
[ 75.728000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 75.728471] __x64_sys_unshare+0x31/0x40
[ 75.728803] do_syscall_64+0x3f/0x90
[ 75.729133] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 75.729548] RIP: 0033:0x7f858658f0d7
[ 75.729850] 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
[ 75.731273] RSP: 002b:00007ffe285aa698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 75.731872] RAX: ffffffffffffffda RBX: 00007ffe285aacd8 RCX: 00007f858658f0d7
[ 75.732469] RDX: 00007f85865f941f RSI: 00007ffe285aa630 RDI: 0000000040000000
[ 75.733050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe285aa440
[ 75.733615] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f85866a1bf0
[ 75.734201] R13: 00007ffe285aa770 R14: 0000000000000000 R15: 00000000000000f8
[ 75.734778]
[ 75.734996] irq event stamp: 13763
[ 75.735280] hardirqs last enabled at (13773): [] __up_console_sem+0x78/0x80
[ 75.735977] hardirqs last disabled at (13784): [] __up_console_sem+0x5d/0x80
[ 75.736659] softirqs last enabled at (13278): [] irq_exit_rcu+0x93/0xc0
[ 75.737342] softirqs last disabled at (13055): [] irq_exit_rcu+0x93/0xc0
[ 75.738023] ---[ end trace 0000000000000000 ]---
executing program
[ 77.271627] Bluetooth: hci0: command 0x0409 tx timeout
[ 79.319622] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 81.367078] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 83.414993] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
13:22:40 Registers:
info registers vcpu 0
RAX=0000000000021b67 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f371dd8d8f0 CR3=000000000cbda000 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=2031313a33323a33312036312079614d XMM01=5d3432383034362e35372020205b203a
XMM02=646f4d205d3432383034362e35372020 XMM03=6b7a79732031313a33323a3331203631
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3939353933362e35372020205b XMM07=79732031313a33323a33312036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fa27598
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000
RIP=ffffffff82507645 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 00005555559bc400 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=00007f6bd63846f4 CR3=0000000015a7a000 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