Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:18533' (ECDSA) to the list of known hosts.
2023/05/16 15:31:05 fuzzer started
2023/05/16 15:31:06 dialing manager at localhost:35573
2023/05/16 15:31:06 checking machine...
2023/05/16 15:31:06 checking revisions...
syzkaller login: [ 94.695294] kmemleak: Automatic memory scanning thread ended
2023/05/16 15:31:06 testing simple program...
[ 94.757936] cgroup: Unknown subsys name 'net'
[ 94.848414] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 108.772169] audit: type=1400 audit(1684251080.389:6): 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
[ 109.922378] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 109.924621] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 109.925775] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 109.929092] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 109.930678] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 109.932588] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 110.304651] ------------[ cut here ]------------
[ 110.305684] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 110.307609] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 110.308982] Modules linked in:
[ 110.309482] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 110.311197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 110.315731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 110.316525] 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
[ 110.318908] RSP: 0018:ffff88801be9fc00 EFLAGS: 00010282
[ 110.319687] RAX: 0000000000000000 RBX: ffff888013eb0040 RCX: 0000000000000000
[ 110.320687] RDX: ffff888018390000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 110.321769] RBP: ffff888013eb0054 R08: 0000000000000001 R09: 0000000000000000
[ 110.322612] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 110.323619] R13: ffffffff84e223a0 R14: ffff888013eb0048 R15: ffffffff84d73340
[ 110.324581] FS: 0000555556ed3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 110.325637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 110.326365] CR2: 00007ffc249d6000 CR3: 000000000caec000 CR4: 0000000000350ef0
[ 110.327386] Call Trace:
[ 110.327827]
[ 110.328159] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 110.328866] ipv4_frags_init_net+0x269/0x440
[ 110.329508] ops_init+0xbb/0x6b0
[ 110.330018] setup_net+0x3d9/0x990
[ 110.330561] ? down_read_killable+0x1d7/0x4e0
[ 110.331247] ? __pfx_setup_net+0x10/0x10
[ 110.331860] ? copy_net_ns+0x17c/0x770
[ 110.332409] copy_net_ns+0x321/0x770
[ 110.332995] create_new_namespaces+0x3f6/0xb30
[ 110.333720] unshare_nsproxy_namespaces+0xc1/0x200
[ 110.334386] ksys_unshare+0x44d/0x8e0
[ 110.334913] ? __pfx_ksys_unshare+0x10/0x10
[ 110.335464] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 110.336319] __x64_sys_unshare+0x31/0x40
[ 110.336953] do_syscall_64+0x3f/0x90
[ 110.337559] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 110.338346] RIP: 0033:0x7f62bb0a10d7
[ 110.338956] 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
[ 110.341346] RSP: 002b:00007ffcbfcddbf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 110.342322] RAX: ffffffffffffffda RBX: 00007ffcbfcde238 RCX: 00007f62bb0a10d7
[ 110.343219] RDX: 00007f62bb10b41f RSI: 00007ffcbfcddb90 RDI: 0000000040000000
[ 110.344113] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbfcdd9a0
[ 110.345180] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f62bb1b3bf0
[ 110.346240] R13: 00007ffcbfcddcd0 R14: 0000000000000000 R15: 00000000000000f8
[ 110.347217]
[ 110.347554] irq event stamp: 8235
[ 110.348090] hardirqs last enabled at (8247): [] __up_console_sem+0x78/0x80
[ 110.349636] hardirqs last disabled at (8260): [] __up_console_sem+0x5d/0x80
[ 110.351232] softirqs last enabled at (8196): [] irq_exit_rcu+0x93/0xc0
[ 110.352644] softirqs last disabled at (8191): [] irq_exit_rcu+0x93/0xc0
[ 110.354024] ---[ end trace 0000000000000000 ]---
[ 110.361546] ------------[ cut here ]------------
[ 110.362371] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 110.364413] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 110.365858] Modules linked in:
[ 110.366408] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 110.367879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 110.369175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 110.369937] 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
[ 110.372515] RSP: 0018:ffff88801be9fc00 EFLAGS: 00010282
[ 110.373251] RAX: 0000000000000000 RBX: ffff888013aac840 RCX: 0000000000000000
[ 110.374462] RDX: ffff888018390000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 110.375654] RBP: ffff888013aac854 R08: 0000000000000001 R09: 0000000000000000
[ 110.376842] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 110.377748] R13: ffffffff84e223a0 R14: ffff888013aac848 R15: ffffffff84da62e0
[ 110.378678] FS: 0000555556ed3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 110.380006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 110.380997] CR2: 00007ffc249d6000 CR3: 000000000caec000 CR4: 0000000000350ef0
[ 110.382208] Call Trace:
[ 110.382651]
[ 110.383097] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 110.383964] ipv6_frags_init_net+0x206/0x3c0
[ 110.384714] ops_init+0xbb/0x6b0
[ 110.385344] setup_net+0x3d9/0x990
[ 110.386029] ? down_read_killable+0x1d7/0x4e0
[ 110.386835] ? __pfx_setup_net+0x10/0x10
[ 110.387519] ? copy_net_ns+0x17c/0x770
[ 110.388241] copy_net_ns+0x321/0x770
[ 110.388900] create_new_namespaces+0x3f6/0xb30
[ 110.389695] unshare_nsproxy_namespaces+0xc1/0x200
[ 110.390570] ksys_unshare+0x44d/0x8e0
[ 110.391278] ? __pfx_ksys_unshare+0x10/0x10
[ 110.392064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 110.393083] __x64_sys_unshare+0x31/0x40
[ 110.393854] do_syscall_64+0x3f/0x90
[ 110.394505] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 110.395409] RIP: 0033:0x7f62bb0a10d7
[ 110.396086] 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
[ 110.398713] RSP: 002b:00007ffcbfcddbf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 110.399974] RAX: ffffffffffffffda RBX: 00007ffcbfcde238 RCX: 00007f62bb0a10d7
[ 110.400911] RDX: 00007f62bb10b41f RSI: 00007ffcbfcddb90 RDI: 0000000040000000
[ 110.402123] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbfcdd9a0
[ 110.403258] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f62bb1b3bf0
[ 110.404448] R13: 00007ffcbfcddcd0 R14: 0000000000000000 R15: 00000000000000f8
[ 110.405538]
[ 110.405995] irq event stamp: 10007
[ 110.406578] hardirqs last enabled at (10017): [] __up_console_sem+0x78/0x80
[ 110.408011] hardirqs last disabled at (10028): [] __up_console_sem+0x5d/0x80
[ 110.409421] softirqs last enabled at (9492): [] irq_exit_rcu+0x93/0xc0
[ 110.410517] softirqs last disabled at (9471): [] irq_exit_rcu+0x93/0xc0
[ 110.411891] ---[ end trace 0000000000000000 ]---
[ 110.413722] ------------[ cut here ]------------
[ 110.414356] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 110.416445] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 110.417842] Modules linked in:
[ 110.418378] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 110.419754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 110.421048] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 110.421714] 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
[ 110.423948] RSP: 0018:ffff88801be9fbf0 EFLAGS: 00010286
[ 110.424834] RAX: 0000000000000000 RBX: ffff888013aac040 RCX: 0000000000000000
[ 110.426049] RDX: ffff888018390000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 110.427247] RBP: ffff888013aac054 R08: 0000000000000001 R09: 0000000000000000
[ 110.428421] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 110.429629] R13: ffffffff84e223a0 R14: ffff888013aac048 R15: ffffffff84daf020
[ 110.430709] FS: 0000555556ed3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 110.432036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 110.433017] CR2: 00007ffc249d6000 CR3: 000000000caec000 CR4: 0000000000350ef0
[ 110.434217] Call Trace:
[ 110.434658]
[ 110.435106] nf_ct_net_init+0x224/0x3d0
[ 110.435830] ? __pfx_nf_ct_net_init+0x10/0x10
[ 110.436599] ops_init+0xbb/0x6b0
[ 110.437244] setup_net+0x3d9/0x990
[ 110.437862] ? down_read_killable+0x1d7/0x4e0
[ 110.438426] ? __pfx_setup_net+0x10/0x10
[ 110.438954] ? copy_net_ns+0x17c/0x770
[ 110.439451] copy_net_ns+0x321/0x770
[ 110.439958] create_new_namespaces+0x3f6/0xb30
[ 110.440537] unshare_nsproxy_namespaces+0xc1/0x200
[ 110.441172] ksys_unshare+0x44d/0x8e0
[ 110.441693] ? __pfx_ksys_unshare+0x10/0x10
[ 110.442279] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 110.443014] __x64_sys_unshare+0x31/0x40
[ 110.443536] do_syscall_64+0x3f/0x90
[ 110.444043] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 110.444682] RIP: 0033:0x7f62bb0a10d7
[ 110.445170] 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
[ 110.447363] RSP: 002b:00007ffcbfcddbf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 110.448332] RAX: ffffffffffffffda RBX: 00007ffcbfcde238 RCX: 00007f62bb0a10d7
[ 110.449214] RDX: 00007f62bb10b41f RSI: 00007ffcbfcddb90 RDI: 0000000040000000
[ 110.450111] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbfcdd9a0
[ 110.450995] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f62bb1b3bf0
[ 110.451877] R13: 00007ffcbfcddcd0 R14: 0000000000000000 R15: 00000000000000f8
[ 110.452767]
[ 110.453087] irq event stamp: 10769
[ 110.453532] hardirqs last enabled at (10779): [] __up_console_sem+0x78/0x80
[ 110.454592] hardirqs last disabled at (10790): [] __up_console_sem+0x5d/0x80
[ 110.455657] softirqs last enabled at (10338): [] irq_exit_rcu+0x93/0xc0
[ 110.456693] softirqs last disabled at (10333): [] irq_exit_rcu+0x93/0xc0
[ 110.457752] ---[ end trace 0000000000000000 ]---
[ 111.945538] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 113.993427] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 116.040965] Bluetooth: hci0: command 0x040f tx timeout
[ 118.089865] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:30:23 Registers:
info registers vcpu 0
RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801be9f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001
R12=0000000000000037 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 0000555556ed3400 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=00007ffc249d6000 CR3=000000000caec000 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=00000000000261e7 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=00007f429efd5b28 CR3=000000000e5d8000 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=0c1b6394c50dfd9b9145d33bd31455f6
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f600000000000d4af0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=ff57be8e103e6e2500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000